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
  85 #define SUMMARY_COL_MARK_WIDTH          10
  86 #define SUMMARY_COL_STATUS_WIDTH        13
  87 #define SUMMARY_COL_LOCKED_WIDTH        13
  88 #define SUMMARY_COL_MIME_WIDTH          11
  89
  90 static int normal_row_height = -1;
  91 static GtkStyle *bold_style;
  92 static GtkStyle *bold_marked_style;
  93 static GtkStyle *bold_deleted_style;
  94 static GtkStyle *small_style;
  95 static GtkStyle *small_marked_style;
  96 static GtkStyle *small_deleted_style;
  97
  98 static GdkPixbuf *markxpm;
  99 static GdkPixbuf *deletedxpm;
 100 static GdkPixbuf *movedxpm;
 101 static GdkPixbuf *copiedxpm;
 102
 103 static GdkPixbuf *newxpm;
 104 static GdkPixbuf *unreadxpm;
 105 static GdkPixbuf *repliedxpm;
 106 static GdkPixbuf *forwardedxpm;
 107 static GdkPixbuf *repliedandforwardedxpm;
 108 static GdkPixbuf *ignorethreadxpm;
 109 static GdkPixbuf *watchthreadxpm;
 110 static GdkPixbuf *lockedxpm;
 111 static GdkPixbuf *spamxpm;
 112
 113 static GdkPixbuf *clipxpm;
 114 static GdkPixbuf *keyxpm;
 115 static GdkPixbuf *clipkeyxpm;
 116 static GdkPixbuf *keysignxpm;
 117 static GdkPixbuf *gpgsignedxpm;
 118 static GdkPixbuf *clipgpgsignedxpm;
 119
 120 static void summary_free_msginfo_func   (GtkCMCTree             *ctree,
 121                                          GtkCMCTreeNode         *node,
 122                                          gpointer                data);
 123 static void summary_set_marks_func      (GtkCMCTree             *ctree,
 124                                          GtkCMCTreeNode         *node,
 125                                          gpointer                data);
 126
 127 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 128 guint summary_get_msgnum                (SummaryView            *summaryview,
 129                                          GtkCMCTreeNode         *node);
 130
 131
 132 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 133                                              guint action);
 134 static void summary_set_hide_del_msgs_menu (SummaryView *summaryview,
 135                                              guint action);
 136 static void summary_set_hide_read_threads_menu (SummaryView *summaryview,
 137                                              guint action);
 138
 139 static GtkCMCTreeNode *summary_find_prev_msg
 140                                         (SummaryView            *summaryview,
 141                                          GtkCMCTreeNode         *current_node);
 142 static GtkCMCTreeNode *summary_find_next_msg
 143                                         (SummaryView            *summaryview,
 144                                          GtkCMCTreeNode         *current_node);
 145
 146 static GtkCMCTreeNode *summary_find_prev_flagged_msg
 147                                         (SummaryView    *summaryview,
 148                                          GtkCMCTreeNode *current_node,
 149                                          MsgPermFlags    flags,
 150                                          gboolean        start_from_prev);
 151 static GtkCMCTreeNode *summary_find_next_flagged_msg
 152                                         (SummaryView    *summaryview,
 153                                          GtkCMCTreeNode *current_node,
 154                                          MsgPermFlags    flags,
 155                                          gboolean        start_from_next);
 156
 157 static GtkCMCTreeNode *summary_find_msg_by_msgnum
 158                                         (SummaryView            *summaryview,
 159                                          guint                   msgnum);
 160
 161 static void summary_update_status       (SummaryView            *summaryview);
 162
 163 /* display functions */
 164 static void summary_status_show         (SummaryView            *summaryview);
 165 static void summary_set_column_titles   (SummaryView            *summaryview);
 166 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 167                                          GSList                 *mlist);
 168 static inline void summary_set_header   (SummaryView            *summaryview,
 169                                          gchar                  *text[],
 170                                          MsgInfo                *msginfo);
 171 static void summary_display_msg         (SummaryView            *summaryview,
 172                                          GtkCMCTreeNode         *row);
 173 static void summary_display_msg_full    (SummaryView            *summaryview,
 174                                          GtkCMCTreeNode         *row,
 175                                          gboolean                new_window,
 176                                          gboolean                all_headers);
 177 static void summary_set_row_marks       (SummaryView            *summaryview,
 178                                          GtkCMCTreeNode         *row);
 179
 180 static gboolean summary_set_row_tag     (SummaryView            *summaryview,
 181                                          GtkCMCTreeNode                 *row,
 182                                          gboolean                refresh,
 183                                          gboolean                set,
 184                                          gint                    id);
 185 /* message handling */
 186 static void summary_mark_row            (SummaryView            *summaryview,
 187                                          GtkCMCTreeNode         *row);
 188 static void summary_lock_row            (SummaryView            *summaryview,
 189                                          GtkCMCTreeNode         *row);
 190 static void summary_unlock_row          (SummaryView            *summaryview,
 191                                          GtkCMCTreeNode         *row);
 192 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 193                                          GtkCMCTreeNode         *row);
 194 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 195                                          GtkCMCTreeNode         *row);
 196 static void summary_delete_row          (SummaryView            *summaryview,
 197                                          GtkCMCTreeNode         *row);
 198 static void summary_unmark_row          (SummaryView            *summaryview,
 199                                          GtkCMCTreeNode         *row);
 200 static void summary_move_row_to         (SummaryView            *summaryview,
 201                                          GtkCMCTreeNode         *row,
 202                                          FolderItem             *to_folder);
 203 static void summary_copy_row_to         (SummaryView            *summaryview,
 204                                          GtkCMCTreeNode         *row,
 205                                          FolderItem             *to_folder);
 206
 207 static gint summary_execute_move        (SummaryView            *summaryview);
 208 static void summary_execute_move_func   (GtkCMCTree             *ctree,
 209                                          GtkCMCTreeNode         *node,
 210                                          gpointer                data);
 211 static void summary_execute_copy        (SummaryView            *summaryview);
 212 static void summary_execute_copy_func   (GtkCMCTree             *ctree,
 213                                          GtkCMCTreeNode         *node,
 214                                          gpointer                data);
 215 static void summary_execute_delete      (SummaryView            *summaryview);
 216 static void summary_execute_delete_func (GtkCMCTree             *ctree,
 217                                          GtkCMCTreeNode         *node,
 218                                          gpointer                data);
 219 static void summary_execute_expunge     (SummaryView            *summaryview);
 220
 221 static void summary_thread_init         (SummaryView            *summaryview);
 222
 223 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 224 static void summary_unthread_for_exec_func      (GtkCMCTree     *ctree,
 225                                                  GtkCMCTreeNode *node,
 226                                                  gpointer        data);
 227
 228 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 229                               GSList * mlist);
 230
 231 static void summary_filter_func         (MsgInfo *msginfo);
 232
 233 static void summary_colorlabel_menu_item_activate_cb
 234                                           (GtkWidget    *widget,
 235                                            gpointer      data);
 236 static void summary_colorlabel_menu_item_activate_item_cb
 237                                           (GtkMenuItem  *label_menu_item,
 238                                            gpointer      data);
 239 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 240                                            gboolean  refresh);
 241 static void summary_tags_menu_item_activate_cb
 242                                           (GtkWidget    *widget,
 243                                            gpointer      data);
 244 static void summary_tags_menu_item_activate_item_cb
 245                                           (GtkMenuItem  *label_menu_item,
 246                                            gpointer      data);
 247 static void summary_tags_menu_create(SummaryView        *summaryview,
 248                                            gboolean  refresh);
 249
 250 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 251
 252 /* callback functions */
 253 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 254                                          GdkEventButton         *event,
 255                                          SummaryView            *summaryview);
 256 #ifdef GENERIC_UMPC
 257 static void summary_toggle_multiple_pressed
 258                                         (GtkWidget              *widget,
 259                                          SummaryView            *summaryview);
 260 #endif
 261 static gint summary_folder_eventbox_pressed
 262                                         (GtkWidget              *eventbox,
 263                                          GdkEventButton         *event,
 264                                          SummaryView            *summaryview);
 265 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 266                                          GdkEventButton         *event,
 267                                          SummaryView            *summaryview);
 268 static gboolean summary_button_released (GtkWidget              *ctree,
 269                                          GdkEventButton         *event,
 270                                          SummaryView            *summaryview);
 271 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 272                                          GdkEventKey            *event,
 273                                          SummaryView            *summaryview);
 274 static void summary_tree_expanded       (GtkCMCTree             *ctree,
 275                                          GtkCMCTreeNode         *node,
 276                                          SummaryView            *summaryview);
 277 static void summary_tree_collapsed      (GtkCMCTree             *ctree,
 278                                          GtkCMCTreeNode         *node,
 279                                          SummaryView            *summaryview);
 280 static void summary_selected            (GtkCMCTree             *ctree,
 281                                          GtkCMCTreeNode         *row,
 282                                          gint                    column,
 283                                          SummaryView            *summaryview);
 284 static void summary_unselected          (GtkCMCTree             *ctree,
 285                                          GtkCMCTreeNode         *row,
 286                                          gint                    column,
 287                                          SummaryView            *summaryview);
 288 static void summary_col_resized         (GtkCMCList             *clist,
 289                                          gint                    column,
 290                                          gint                    width,
 291                                          SummaryView            *summaryview);
 292 static void summary_mark_clicked        (GtkWidget              *button,
 293                                          SummaryView            *summaryview);
 294 static void summary_status_clicked      (GtkWidget              *button,
 295                                          SummaryView            *summaryview);
 296 static void summary_mime_clicked        (GtkWidget              *button,
 297                                          SummaryView            *summaryview);
 298 static void summary_num_clicked         (GtkWidget              *button,
 299                                          SummaryView            *summaryview);
 300 static void summary_score_clicked       (GtkWidget *button,
 301                                          SummaryView *summaryview);
 302 static void summary_size_clicked        (GtkWidget              *button,
 303                                          SummaryView            *summaryview);
 304 static void summary_date_clicked        (GtkWidget              *button,
 305                                          SummaryView            *summaryview);
 306 static void summary_from_clicked        (GtkWidget              *button,
 307                                          SummaryView            *summaryview);
 308 static void summary_to_clicked          (GtkWidget              *button,
 309                                          SummaryView            *summaryview);
 310 static void summary_subject_clicked     (GtkWidget              *button,
 311                                          SummaryView            *summaryview);
 312 static void summary_score_clicked       (GtkWidget              *button,
 313                                          SummaryView            *summaryview);
 314 static void summary_locked_clicked      (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316 static void summary_tags_clicked        (GtkWidget              *button,
 317                                          SummaryView            *summaryview);
 318
 319 static void summary_start_drag          (GtkWidget        *widget,
 320                                          int button,
 321                                          GdkEvent *event,
 322                                          SummaryView      *summaryview);
 323 static void summary_drag_data_get       (GtkWidget        *widget,
 324                                          GdkDragContext   *drag_context,
 325                                          GtkSelectionData *selection_data,
 326                                          guint             info,
 327                                          guint             time,
 328                                          SummaryView      *summaryview);
 329 static void summary_drag_data_received(GtkWidget        *widget,
 330                                         GdkDragContext   *drag_context,
 331                                         gint              x,
 332                                         gint              y,
 333                                         GtkSelectionData *data,
 334                                         guint             info,
 335                                         guint             time,
 336                                         SummaryView       *summaryview);
 337 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 338                                           GdkDragContext *context,
 339                                           gint            x,
 340                                           gint            y,
 341                                           guint           time,
 342                                           SummaryView    *summaryview);
 343 static void summary_drag_end(GtkWidget *widget,
 344                                           GdkDragContext *drag_context,
 345                                           SummaryView    *summaryview);
 346 /* custom compare functions for sorting */
 347
 348 static gint summary_cmp_by_mark         (GtkCMCList             *clist,
 349                                          gconstpointer           ptr1,
 350                                          gconstpointer           ptr2);
 351 static gint summary_cmp_by_status       (GtkCMCList             *clist,
 352                                          gconstpointer           ptr1,
 353                                          gconstpointer           ptr2);
 354 static gint summary_cmp_by_mime         (GtkCMCList             *clist,
 355                                          gconstpointer           ptr1,
 356                                          gconstpointer           ptr2);
 357 static gint summary_cmp_by_num          (GtkCMCList             *clist,
 358                                          gconstpointer           ptr1,
 359                                          gconstpointer           ptr2);
 360 static gint summary_cmp_by_size         (GtkCMCList             *clist,
 361                                          gconstpointer           ptr1,
 362                                          gconstpointer           ptr2);
 363 static gint summary_cmp_by_date         (GtkCMCList             *clist,
 364                                          gconstpointer           ptr1,
 365                                          gconstpointer           ptr2);
 366 static gint summary_cmp_by_thread_date  (GtkCMCList             *clist,
 367                                          gconstpointer           ptr1,
 368                                          gconstpointer           ptr2);
 369 static gint summary_cmp_by_from         (GtkCMCList             *clist,
 370                                          gconstpointer           ptr1,
 371                                          gconstpointer           ptr2);
 372 static gint summary_cmp_by_simplified_subject
 373                                         (GtkCMCList             *clist,
 374                                          gconstpointer           ptr1,
 375                                          gconstpointer           ptr2);
 376 static gint summary_cmp_by_score        (GtkCMCList             *clist,
 377                                          gconstpointer           ptr1,
 378                                          gconstpointer           ptr2);
 379 static gint summary_cmp_by_label        (GtkCMCList             *clist,
 380                                          gconstpointer           ptr1,
 381                                          gconstpointer           ptr2);
 382 static gint summary_cmp_by_to           (GtkCMCList             *clist,
 383                                          gconstpointer           ptr1,
 384                                          gconstpointer           ptr2);
 385 static gint summary_cmp_by_subject      (GtkCMCList             *clist,
 386                                          gconstpointer           ptr1,
 387                                          gconstpointer           ptr2);
 388 static gint summary_cmp_by_locked       (GtkCMCList             *clist,
 389                                          gconstpointer           ptr1,
 390                                          gconstpointer           ptr2);
 391 static gint summary_cmp_by_tags         (GtkCMCList             *clist,
 392                                          gconstpointer           ptr1,
 393                                          gconstpointer           ptr2);
 394
 395 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 396                                          gpointer        data);
 397
 398 static void tog_searchbar_cb            (GtkWidget      *w,
 399                                          gpointer        data);
 400
 401 static void summary_find_answers        (SummaryView    *summaryview,
 402                                          MsgInfo        *msg);
 403
 404 static gboolean summary_update_msg      (gpointer source, gpointer data);
 405 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 406 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 407 static void summary_set_colorlabel_color (GtkCMCTree            *ctree,
 408                                    GtkCMCTreeNode               *node,
 409                                    guint                 labelcolor);
 410 static void summary_thread_build(SummaryView *summaryview);
 411
 412 GtkTargetEntry summary_drag_types[3] =
 413 {
 414         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 415         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY},
 416         {"claws-mail/msg-path-list", 0, TARGET_MAIL_CM_PATH_LIST},
 417 };
 418
 419 #define DO_ACTION(name, act) {                                          \
 420         if(!strcmp(name, a_name)) {                                     \
 421                 act;                                                    \
 422         }                                                               \
 423 }
 424
 425 static GtkActionEntry summary_popup_entries[] =
 426 {
 427         {"SummaryViewPopup",                            NULL, "SummaryViewPopup" },
 428         {"SummaryViewPopup/ReplyTo",                    NULL, N_("Repl_y to") },
 429         {"SummaryViewPopup/Mark",                       NULL, N_("_Mark") },
 430         {"SummaryViewPopup/ColorLabel",                 NULL, N_("Color la_bel") },
 431         {"SummaryViewPopup/Tags",                       NULL, N_("Ta_gs") },
 432         {"SummaryViewPopup/CreateFilterRule",           NULL, N_("Create _filter rule") },
 433 #ifndef GENERIC_UMPC
 434         {"SummaryViewPopup/CreateProcessingRule",       NULL, N_("Create processing rule") },
 435 #endif
 436         {"SummaryViewPopup/View",                       NULL, N_("_View") },
 437 };
 438
 439 static const gchar *const col_label[N_SUMMARY_COLS] = {
 440         "",             /* S_COL_MARK    */
 441         N_("S"),        /* S_COL_STATUS  */
 442         "",             /* S_COL_MIME    */
 443         N_("Subject"),  /* S_COL_SUBJECT */
 444         N_("From"),     /* S_COL_FROM    */
 445         N_("To"),       /* S_COL_TO      */
 446         N_("Date"),     /* S_COL_DATE    */
 447         N_("Size"),     /* S_COL_SIZE    */
 448         N_("#"),        /* S_COL_NUMBER  */
 449         N_("Score"),    /* S_COL_SCORE   */
 450         "",             /* S_COL_LOCKED  */
 451         N_("Tags"),     /* S_COL_TAGS    */
 452 };
 453
 454 void summary_freeze(SummaryView *summaryview)
 455 {
 456         if (summaryview)
 457                 gtk_cmclist_freeze(GTK_CMCLIST(summaryview->ctree));
 458 }
 459
 460 void summary_thaw(SummaryView *summaryview)
 461 {
 462         if (summaryview)
 463                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 464 }
 465
 466 void summary_grab_focus(SummaryView *summaryview)
 467 {
 468         if (summaryview)
 469                 gtk_widget_grab_focus(summaryview->ctree);
 470 }
 471
 472 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 473 {
 474         if (summaryview)
 475                 return summaryview->ctree;
 476         else
 477                 return NULL;
 478 }
 479
 480 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 481         summary_lock(summaryview);                              \
 482         main_window_cursor_wait(summaryview->mainwin);          \
 483         if (force_freeze || sc_g_list_bigger(GTK_CMCLIST(summaryview->ctree)->selection, 1)) {\
 484                 froze = TRUE;                                           \
 485                 summary_freeze(summaryview);    \
 486         }                                                       \
 487         folder_item_update_freeze();                            \
 488         inc_lock();                                             \
 489         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 490                       summaryview->msginfo_update_callback_id); \
 491 }
 492 #define END_LONG_OPERATION(summaryview) {                       \
 493         inc_unlock();                                           \
 494         folder_item_update_thaw();                              \
 495         if (froze)                                              \
 496                 summary_thaw(summaryview);      \
 497         main_window_cursor_normal(summaryview->mainwin);        \
 498         summary_unlock(summaryview);                            \
 499         summaryview->msginfo_update_callback_id =               \
 500                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 501                 summary_update_msg, (gpointer) summaryview);    \
 502 }
 503
 504 SummaryView *summary_create(MainWindow *mainwin)
 505 {
 506         SummaryView *summaryview;
 507         GtkWidget *vbox;
 508         GtkWidget *scrolledwin;
 509         GtkWidget *ctree;
 510         GtkWidget *hbox;
 511         GtkWidget *hbox_l;
 512         GtkWidget *stat_box;
 513         GtkWidget *stat_box2;
 514         GtkWidget *stat_vbox;
 515         GtkWidget *statlabel_folder;
 516         GtkWidget *statlabel_select;
 517         GtkWidget *statlabel_msgs;
 518         GtkWidget *hbox_spc;
 519         GtkWidget *toggle_eventbox;
 520 #ifdef GENERIC_UMPC
 521         GtkWidget *multiple_sel_togbtn;
 522 #endif
 523         GtkWidget *toggle_arrow;
 524         GtkWidget *toggle_search;
 525         QuickSearch *quicksearch;
 526
 527         debug_print("Creating summary view...\n");
 528         summaryview = g_new0(SummaryView, 1);
 529
 530 #if !(GTK_CHECK_VERSION(2,12,0))
 531         summaryview->tooltips = tips;
 532 #endif
 533 #define SUMMARY_VBOX_SPACING 3
 534         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 535
 536         /* create status label */
 537         hbox = gtk_hbox_new(FALSE, 0);
 538         gtk_widget_show(hbox);
 539
 540         stat_vbox = gtk_vbox_new(FALSE, 0);
 541         gtk_widget_show(stat_vbox);
 542
 543         stat_box = gtk_hbox_new(FALSE, 0);
 544         gtk_widget_show(stat_box);
 545
 546         stat_box2 = gtk_hbox_new(FALSE, 0);
 547         gtk_widget_show(stat_box2);
 548
 549         toggle_search = gtk_toggle_button_new();
 550         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 551                                      prefs_common.show_searchbar);
 552         gtkut_widget_set_can_focus(toggle_search, FALSE);
 553         gtk_widget_show(toggle_search);
 554
 555         CLAWS_SET_TIP(toggle_search, _("Toggle quick search bar"));
 556
 557         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 558
 559         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 560         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 561         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 562
 563         hbox_l = gtk_hbox_new(FALSE, 0);
 564         gtk_widget_show(hbox_l);
 565         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 566
 567         statlabel_folder = gtk_label_new("");
 568         gtk_widget_show(statlabel_folder);
 569         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 570         statlabel_select = gtk_label_new("");
 571         gtk_widget_show(statlabel_select);
 572         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 573
 574         /* toggle view button */
 575         toggle_eventbox = gtk_event_box_new();
 576         gtk_widget_show(toggle_eventbox);
 577
 578         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 579
 580         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 581         gtk_widget_show(toggle_arrow);
 582         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 583         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 584                          G_CALLBACK(summary_toggle_pressed),
 585                          summaryview);
 586
 587 #ifdef GENERIC_UMPC
 588         multiple_sel_togbtn = gtk_toggle_button_new();
 589         gtk_widget_show(multiple_sel_togbtn);
 590         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 591         CLAWS_SET_TIP(multiple_sel_togbtn,
 592                              _("Toggle multiple selection"));
 593         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 594                          G_CALLBACK(summary_toggle_multiple_pressed),
 595                          summaryview);
 596 #endif
 597
 598         statlabel_msgs = gtk_label_new("");
 599         gtk_widget_show(statlabel_msgs);
 600         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 601
 602         hbox_spc = gtk_hbox_new(FALSE, 0);
 603         gtk_widget_show(hbox_spc);
 604         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 605
 606         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 607         gtk_widget_show(scrolledwin);
 608         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 609                                        GTK_POLICY_AUTOMATIC,
 610                                        GTK_POLICY_AUTOMATIC);
 611         summaryview->mainwidget_book = gtk_notebook_new();
 612         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 613         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 614 #ifndef GENERIC_UMPC
 615         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 616                 scrolledwin);
 617         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 618 #endif
 619         gtk_widget_set_size_request(vbox,
 620                              prefs_common.summaryview_width,
 621                              prefs_common.summaryview_height);
 622
 623         ctree = summary_ctree_create(summaryview);
 624         gtk_widget_show(ctree);
 625
 626         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 627                                             GTK_CMCLIST(ctree)->hadjustment);
 628         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 629                                             GTK_CMCLIST(ctree)->vadjustment);
 630         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 631
 632         /* status label */
 633         gtk_widget_show_all(stat_vbox);
 634         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 635
 636         /* quick search */
 637         quicksearch = quicksearch_new();
 638         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 639
 640 #ifdef GENERIC_UMPC
 641         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 642                 scrolledwin);
 643         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 644 #endif
 645         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 646
 647         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 648                           G_CALLBACK(tog_searchbar_cb), summaryview);
 649
 650         /* create popup menu */
 651
 652         gtk_action_group_add_actions(mainwin->action_group, summary_popup_entries,
 653                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
 654
 655         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR)
 656         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus", "SummaryViewPopup", "SummaryViewPopup", GTK_UI_MANAGER_MENU)
 657         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Reply", "Message/Reply", GTK_UI_MANAGER_MENUITEM)
 658 #ifndef GENERIC_UMPC
 659         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ReplyTo", "SummaryViewPopup/ReplyTo", GTK_UI_MANAGER_MENU)
 660         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator1", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 661 #endif
 662         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Forward", "Message/Forward", GTK_UI_MANAGER_MENUITEM)
 663 #ifndef GENERIC_UMPC
 664         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ForwardAtt", "Message/ForwardAtt", GTK_UI_MANAGER_MENUITEM)
 665         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Redirect", "Message/Redirect", GTK_UI_MANAGER_MENUITEM)
 666 #endif
 667         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator2", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 668         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Move", "Message/Move", GTK_UI_MANAGER_MENUITEM)
 669         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Copy", "Message/Copy", GTK_UI_MANAGER_MENUITEM)
 670         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Trash", "Message/Trash", GTK_UI_MANAGER_MENUITEM)
 671 #ifndef GENERIC_UMPC
 672         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Delete", "Message/Delete", GTK_UI_MANAGER_MENUITEM)
 673 #endif
 674         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator3", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 675         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Mark", "SummaryViewPopup/Mark", GTK_UI_MANAGER_MENU)
 676         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ColorLabel", "SummaryViewPopup/ColorLabel", GTK_UI_MANAGER_MENU)
 677         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Tags", "SummaryViewPopup/Tags", GTK_UI_MANAGER_MENU)
 678
 679         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator4", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 680 #ifndef GENERIC_UMPC
 681         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "AddSenderToAB", "Tools/AddSenderToAB", GTK_UI_MANAGER_MENUITEM)
 682 #endif
 683         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateFilterRule", "SummaryViewPopup/CreateFilterRule", GTK_UI_MANAGER_MENU)
 684 #ifndef GENERIC_UMPC
 685         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateProcessingRule", "SummaryViewPopup/CreateProcessingRule", GTK_UI_MANAGER_MENU)
 686 #endif
 687         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator5", "Tools/---", GTK_UI_MANAGER_SEPARATOR)
 688         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "View", "SummaryViewPopup/View", GTK_UI_MANAGER_MENU)
 689         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "SaveAs", "File/SaveAs", GTK_UI_MANAGER_MENUITEM)
 690 #ifndef GENERIC_UMPC
 691         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Print", "File/Print", GTK_UI_MANAGER_MENUITEM)
 692 #endif
 693         /* last separator, for plugins */
 694         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator6", "File/---", GTK_UI_MANAGER_SEPARATOR)
 695
 696         /* submenus - replyto */
 697         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "All", "Message/ReplyTo/All", GTK_UI_MANAGER_MENUITEM)
 698         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "Sender", "Message/ReplyTo/Sender", GTK_UI_MANAGER_MENUITEM)
 699         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "MailingList", "Message/ReplyTo/List", GTK_UI_MANAGER_MENUITEM)
 700
 701         /* submenus - mark */
 702         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Mark", "Message/Mark/Mark", GTK_UI_MANAGER_MENUITEM)
 703         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unmark", "Message/Mark/Unmark", GTK_UI_MANAGER_MENUITEM)
 704         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator1", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 705         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkUnread", "Message/Mark/MarkUnread", GTK_UI_MANAGER_MENUITEM)
 706         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkRead", "Message/Mark/MarkRead", GTK_UI_MANAGER_MENUITEM)
 707         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator2", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 708         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllRead", "Message/Mark/MarkAllRead", GTK_UI_MANAGER_MENUITEM)
 709         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator3", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 710         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "IgnoreThread", "Message/Mark/IgnoreThread", GTK_UI_MANAGER_MENUITEM)
 711         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnignoreThread", "Message/Mark/UnignoreThread", GTK_UI_MANAGER_MENUITEM)
 712         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "WatchThread", "Message/Mark/WatchThread", GTK_UI_MANAGER_MENUITEM)
 713         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnwatchThread", "Message/Mark/UnwatchThread", GTK_UI_MANAGER_MENUITEM)
 714         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator4", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 715         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkSpam", "Message/Mark/MarkSpam", GTK_UI_MANAGER_MENUITEM)
 716         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkHam", "Message/Mark/MarkHam", GTK_UI_MANAGER_MENUITEM)
 717         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator5", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 718         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Lock", "Message/Mark/Lock", GTK_UI_MANAGER_MENUITEM)
 719         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unlock", "Message/Mark/Unlock", GTK_UI_MANAGER_MENUITEM)
 720
 721         /* submenus - colorlabel and tags are dynamic */
 722         /* submenus - createfilterrule */
 723         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "Automatically", "Tools/CreateFilterRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 724         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByFrom", "Tools/CreateFilterRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 725         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByTo", "Tools/CreateFilterRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 726         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "BySubject", "Tools/CreateFilterRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 727
 728 #ifndef GENERIC_UMPC
 729         /* submenus - createprocessingrule */
 730         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "Automatically", "Tools/CreateProcessingRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 731         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByFrom", "Tools/CreateProcessingRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 732         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByTo", "Tools/CreateProcessingRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 733         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "BySubject", "Tools/CreateProcessingRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 734 #endif
 735
 736         /* submenus - view */
 737         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "OpenNewWindow", "View/OpenNewWindow", GTK_UI_MANAGER_MENUITEM)
 738         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "MessageSource", "View/MessageSource", GTK_UI_MANAGER_MENUITEM)
 739 #ifndef GENERIC_UMPC
 740         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "AllHeaders", "View/AllHeaders", GTK_UI_MANAGER_MENUITEM)
 741 #endif
 742         summaryview->popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 743                                 gtk_ui_manager_get_widget(mainwin->ui_manager, "/Menus/SummaryViewPopup")) );
 744
 745
 746         summaryview->vbox = vbox;
 747         summaryview->scrolledwin = scrolledwin;
 748         summaryview->ctree = ctree;
 749         summaryview->hbox = hbox;
 750         summaryview->hbox_l = hbox_l;
 751         summaryview->hbox_spc = hbox_spc;
 752         summaryview->stat_box = stat_box;
 753         summaryview->stat_box2 = stat_box2;
 754         summaryview->statlabel_folder = statlabel_folder;
 755         summaryview->statlabel_select = statlabel_select;
 756         summaryview->statlabel_msgs = statlabel_msgs;
 757         summaryview->toggle_eventbox = toggle_eventbox;
 758         summaryview->toggle_arrow = toggle_arrow;
 759 #ifdef GENERIC_UMPC
 760         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 761 #endif
 762         summaryview->toggle_search = toggle_search;
 763         summaryview->lock_count = 0;
 764         summaryview->msginfo_update_callback_id =
 765                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 766         summaryview->folder_item_update_callback_id =
 767                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 768                                 summary_update_folder_item_hook,
 769                                 (gpointer) summaryview);
 770         summaryview->folder_update_callback_id =
 771                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 772                                 summary_update_folder_hook,
 773                                 (gpointer) summaryview);
 774
 775         summaryview->target_list = gtk_target_list_new(summary_drag_types, 3);
 776
 777         summaryview->quicksearch = quicksearch;
 778
 779         /* CLAWS: need this to get the SummaryView * from
 780          * the CList */
 781         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 782
 783         gtk_widget_show_all(vbox);
 784
 785         gtk_widget_show(vbox);
 786
 787         if (prefs_common.show_searchbar)
 788                 quicksearch_show(quicksearch);
 789         else
 790                 quicksearch_hide(quicksearch);
 791
 792         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 793             prefs_common.layout_mode == SMALL_LAYOUT)
 794                 gtk_widget_hide(summaryview->toggle_eventbox);
 795
 796         return summaryview;
 797 }
 798
 799 void summary_relayout(SummaryView *summaryview)
 800 {
 801         gtk_widget_realize(summaryview->stat_box);
 802
 803         g_object_ref(summaryview->hbox_l);
 804         g_object_ref(summaryview->statlabel_msgs);
 805
 806         gtkut_container_remove(GTK_CONTAINER(
 807                 gtk_widget_get_parent(summaryview->hbox_l)), summaryview->hbox_l);
 808         gtkut_container_remove(GTK_CONTAINER(
 809                 gtk_widget_get_parent(summaryview->statlabel_msgs)), summaryview->statlabel_msgs);
 810
 811         switch (prefs_common.layout_mode) {
 812         case NORMAL_LAYOUT:
 813         case WIDE_LAYOUT:
 814         case WIDE_MSGLIST_LAYOUT:
 815                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 816                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 817                 gtk_widget_show_all(summaryview->stat_box);
 818                 gtk_widget_show_all(summaryview->stat_box2);
 819                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 820                     prefs_common.layout_mode == SMALL_LAYOUT)
 821                         gtk_widget_hide(summaryview->toggle_eventbox);
 822                 else
 823                         gtk_widget_show(summaryview->toggle_eventbox);
 824                 break;
 825         case VERTICAL_LAYOUT:
 826         case SMALL_LAYOUT:
 827                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 828                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 829                 gtk_widget_show_all(summaryview->stat_box);
 830                 gtk_widget_show_all(summaryview->stat_box2);
 831                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 832                         gtk_widget_hide(summaryview->toggle_eventbox);
 833                         gtk_widget_hide(summaryview->statlabel_msgs);
 834                 } else {
 835                         gtk_widget_show(summaryview->toggle_eventbox);
 836                         gtk_widget_show(summaryview->statlabel_msgs);
 837                 }
 838
 839                 break;
 840         }
 841         summary_set_column_order(summaryview);
 842
 843         g_object_unref(summaryview->hbox_l);
 844         g_object_unref(summaryview->statlabel_msgs);
 845         quicksearch_relayout(summaryview->quicksearch);
 846         if (prefs_common.show_searchbar)
 847                 quicksearch_show(summaryview->quicksearch);
 848         else
 849                 quicksearch_hide(summaryview->quicksearch);
 850 }
 851
 852 static void summary_set_fonts(SummaryView *summaryview)
 853 {
 854         PangoFontDescription *font_desc;
 855         gint size;
 856
 857         font_desc = pango_font_description_from_string(NORMAL_FONT);
 858         if (font_desc) {
 859                 gtk_widget_modify_font(summaryview->ctree, font_desc);
 860                 pango_font_description_free(font_desc);
 861         }
 862
 863         if (!bold_style) {
 864                 bold_style = gtk_style_copy
 865                         (gtk_widget_get_style(summaryview->ctree));
 866
 867                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 868                         font_desc = pango_font_description_from_string(NORMAL_FONT);
 869                         if (font_desc) {
 870                                 pango_font_description_free(bold_style->font_desc);
 871                                 bold_style->font_desc = font_desc;
 872                         }
 873                         pango_font_description_set_weight
 874                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 875                 } else {
 876                         font_desc = pango_font_description_from_string(BOLD_FONT);
 877                         if (font_desc) {
 878                                 pango_font_description_free(bold_style->font_desc);
 879                                 bold_style->font_desc = font_desc;
 880                         }
 881                 }
 882                 bold_marked_style = gtk_style_copy(bold_style);
 883                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 884                         summaryview->color_marked;
 885                 bold_deleted_style = gtk_style_copy(bold_style);
 886                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 887                         summaryview->color_dim;
 888         }
 889
 890         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
 891                 font_desc = pango_font_description_new();
 892                 size = pango_font_description_get_size
 893                         (gtk_widget_get_style(summaryview->ctree)->font_desc);
 894                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 895         } else {
 896                 font_desc = pango_font_description_from_string(SMALL_FONT);
 897         }
 898         if (font_desc) {
 899                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 900                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 901                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 902                 pango_font_description_free(font_desc);
 903         }
 904
 905 }
 906
 907 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 908 {
 909         GtkWidget *pixmap;
 910         if (!summaryview->folder_pixmap_eventbox) {
 911                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 912                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 913                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 914                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 915                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 916                          G_CALLBACK(summary_folder_eventbox_pressed),
 917                          summaryview);
 918         }
 919         if (summaryview->folder_pixmap)
 920                 gtk_widget_destroy(summaryview->folder_pixmap);
 921
 922         pixmap = stock_pixmap_widget(summaryview->hbox_l, icon);
 923         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 924         gtk_widget_show(pixmap);
 925         summaryview->folder_pixmap = pixmap;
 926 }
 927
 928 void summary_init(SummaryView *summaryview)
 929 {
 930         GtkWidget *pixmap;
 931
 932         gtk_widget_realize(summaryview->ctree);
 933         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 934                          &markxpm);
 935         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 936                          &deletedxpm);
 937         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 938                          &newxpm);
 939         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 940                          &unreadxpm);
 941         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 942                          &repliedxpm);
 943         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 944                          &forwardedxpm);
 945         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED_AND_FORWARDED,
 946                          &repliedandforwardedxpm);
 947         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 948                          &clipxpm);
 949         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 950                          &lockedxpm);
 951         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 952                          &ignorethreadxpm);
 953         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_WATCHTHREAD,
 954                          &watchthreadxpm);
 955         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 956                          &clipkeyxpm);
 957         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY_SIGN,
 958                          &keysignxpm);
 959         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 960                          &keyxpm);
 961         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 962                          &gpgsignedxpm);
 963         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 964                          &clipgpgsignedxpm);
 965         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
 966                          &spamxpm);
 967         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
 968                          &movedxpm);
 969         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
 970                          &copiedxpm);
 971
 972         summary_set_fonts(summaryview);
 973
 974         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 975
 976         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 977         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 978         gtk_widget_show(pixmap);
 979         summaryview->quick_search_pixmap = pixmap;
 980
 981 #ifdef GENERIC_UMPC
 982         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
 983         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 984         gtk_widget_show(pixmap);
 985         summaryview->multiple_sel_image = pixmap;
 986 #endif
 987
 988         /* Init summaryview prefs */
 989         summaryview->sort_key = SORT_BY_NONE;
 990         summaryview->sort_type = SORT_ASCENDING;
 991
 992         /* Init summaryview extra data */
 993 #ifndef G_OS_WIN32
 994         summaryview->simplify_subject_preg = NULL;
 995 #endif
 996         summary_clear_list(summaryview);
 997         summary_set_column_titles(summaryview);
 998         summary_colorlabel_menu_create(summaryview, FALSE);
 999         summary_tags_menu_create(summaryview, FALSE);
1000         main_create_mailing_list_menu (summaryview->mainwin, NULL);
1001         summary_set_menu_sensitive(summaryview);
1002
1003 }
1004
1005 #define CURRENTLY_DISPLAYED(m) \
1006 ( (m->msgnum == displayed_msgnum) \
1007   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
1008
1009 #define FOLDER_SHOWS_TO_HDR(i) \
1010 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
1011         || folder_has_parent_of_type(i, F_DRAFT) \
1012         || folder_has_parent_of_type(i, F_QUEUE)) )
1013
1014 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
1015 {
1016         gboolean show_from = FALSE, show_to = FALSE;
1017         gboolean showing_from = FALSE, showing_to = FALSE;
1018         gint from_pos = 0, to_pos = 0;
1019         SummaryColumnState *col_state = summaryview->col_state;
1020         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1021
1022         if (!item || ((prefs_common.layout_mode == VERTICAL_LAYOUT || prefs_common.layout_mode == SMALL_LAYOUT) && prefs_common.two_line_vert) )
1023                 return;
1024         if (FOLDER_SHOWS_TO_HDR(item))
1025                 show_to = TRUE;
1026         else
1027                 show_from = TRUE;
1028
1029         from_pos = summaryview->col_pos[S_COL_FROM];
1030         to_pos = summaryview->col_pos[S_COL_TO];
1031         showing_from = col_state[from_pos].visible;
1032         showing_to = col_state[to_pos].visible;
1033
1034         if (showing_from && showing_to) {
1035                 debug_print("showing both\n");
1036                 return;
1037         }
1038
1039         if (!showing_from && !showing_to) {
1040                 debug_print("showing none\n");
1041                 return;
1042         }
1043
1044         debug_print("showing %s %s, must show %s %s\n",
1045                 showing_from?"From":"",
1046                 showing_to?"To":"",
1047                 show_from?"From":"",
1048                 show_to?"To":"");
1049
1050         if (showing_from == show_from && showing_to == show_to)
1051                 return;
1052         /* else we'll switch both */
1053
1054         debug_print("switching columns\n");
1055         col_state[from_pos].type = S_COL_TO;
1056         col_state[from_pos].visible = show_to;
1057
1058         col_state[to_pos].type = S_COL_FROM;
1059         col_state[to_pos].visible = show_from;
1060
1061         summaryview->col_pos[S_COL_TO] = from_pos;
1062         summaryview->col_pos[S_COL_FROM] = to_pos;
1063
1064         gtk_cmclist_set_column_visibility
1065                 (GTK_CMCLIST(ctree), from_pos, col_state[from_pos].visible);
1066         gtk_cmclist_set_column_visibility
1067                 (GTK_CMCLIST(ctree), to_pos, col_state[to_pos].visible);
1068
1069         summary_set_column_titles(summaryview);
1070 }
1071
1072 static void summaryview_reset_recursive_folder_match(SummaryView *summaryview)
1073 {
1074         GSList *cur;
1075
1076         for (cur = summaryview->recursive_matched_folders; cur != NULL; cur = cur->next) {
1077                 folderview_update_search_icon(cur->data, FALSE);
1078         }
1079
1080         g_slist_free(summaryview->recursive_matched_folders);
1081         summaryview->recursive_matched_folders = NULL;
1082         summaryview->search_root_folder = NULL;
1083 }
1084
1085 static gboolean summaryview_quicksearch_recursive_progress(gpointer data, guint at, guint matched, guint total)
1086 {
1087         QuickSearch *search = (QuickSearch*) data;
1088         gint interval = quicksearch_is_fast(search) ? 5000 : 100;
1089
1090         statusbar_progress_all(at, total, interval);
1091         if (at % interval == 0)
1092                 GTK_EVENTS_FLUSH();
1093
1094         if (matched > 0)
1095                 return FALSE;
1096
1097         return TRUE;
1098 }
1099
1100 static void summaryview_quicksearch_recurse_step(SummaryView *summaryview, FolderItem *item)
1101 {
1102         MsgInfoList *msgs = NULL;
1103         gboolean result = TRUE;
1104
1105         statusbar_print_all(_("Searching in %s... \n"),
1106                 item->path ? item->path : "(null)");
1107         folder_item_update_freeze();
1108
1109         quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_quicksearch_recursive_progress, summaryview->quicksearch);
1110         if (!quicksearch_run_on_folder(summaryview->quicksearch, item, &msgs))
1111                 result = FALSE;
1112
1113         result = result && msgs != NULL;
1114
1115         if (msgs != NULL)
1116                 procmsg_msg_list_free(msgs);
1117
1118         folder_item_update_thaw();
1119         statusbar_progress_all(0, 0, 0);
1120         statusbar_pop_all();
1121
1122         if (result) {
1123                 summaryview->recursive_matched_folders = g_slist_prepend(
1124                                 summaryview->recursive_matched_folders, item);
1125
1126                 folderview_update_search_icon(item, TRUE);
1127         }
1128 }
1129
1130 static void summaryview_quicksearch_search_subfolders(SummaryView *summaryview, FolderItem *folder_item)
1131 {
1132         FolderItem *cur = NULL;
1133         GNode *node = folder_item->node->children;
1134
1135         if (!prefs_common.summary_quicksearch_recurse
1136                         || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1137                         || quicksearch_is_in_typing(summaryview->quicksearch))
1138                 return;
1139
1140         for (; node != NULL; node = node->next) {
1141                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch))
1142                         return;
1143
1144                 cur = FOLDER_ITEM(node->data);
1145                 summaryview_quicksearch_recurse_step(summaryview, cur);
1146                 if (cur->node->children)
1147                         summaryview_quicksearch_search_subfolders(summaryview, cur);
1148         }
1149 }
1150
1151 static void summaryview_quicksearch_recurse(SummaryView *summaryview)
1152 {
1153         if (!prefs_common.summary_quicksearch_recurse
1154                 || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1155                 || summaryview->folder_item == NULL) {
1156                 return;
1157         }
1158
1159         main_window_cursor_wait(summaryview->mainwin);
1160
1161         summaryview_reset_recursive_folder_match(summaryview);
1162         summaryview->search_root_folder = summaryview->folder_item;
1163
1164         summaryview_quicksearch_search_subfolders(summaryview, summaryview->folder_item);
1165
1166         main_window_cursor_normal(summaryview->mainwin);
1167 }
1168
1169 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1170 {
1171         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1172         GSList *cur;
1173         START_TIMING("");
1174         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1175                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1176                 t++;
1177                 if (MSG_IS_NEW(msginfo->flags))
1178                         n++;
1179                 if (MSG_IS_UNREAD(msginfo->flags))
1180                         u++;
1181                 if (MSG_IS_MARKED(msginfo->flags))
1182                         m++;
1183                 if (MSG_IS_REPLIED(msginfo->flags))
1184                         r++;
1185                 if (MSG_IS_FORWARDED(msginfo->flags))
1186                         f++;
1187                 if (MSG_IS_LOCKED(msginfo->flags))
1188                         l++;
1189                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1190                         i++;
1191                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1192                         w++;
1193         }
1194         if (t != item->total_msgs
1195         ||  n != item->new_msgs
1196         ||  u != item->unread_msgs
1197         ||  m != item->marked_msgs
1198         ||  r != item->replied_msgs
1199         ||  f != item->forwarded_msgs
1200         ||  l != item->locked_msgs
1201         ||  i != item->ignored_msgs
1202         ||  w != item->watched_msgs
1203         ||  (m == 0 && item->unreadmarked_msgs != 0)
1204         ||  item->unreadmarked_msgs < 0) {
1205                 debug_print("Inconsistency\n");
1206                 folder_item_scan_full(item, FALSE);
1207                 END_TIMING();
1208                 return FALSE;
1209         }
1210         END_TIMING();
1211         return TRUE;
1212 }
1213
1214 gboolean summaryview_search_root_progress(gpointer data, guint at, guint matched, guint total)
1215 {
1216         SummaryView *summaryview = (SummaryView*) data;
1217
1218         gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000 : 100;
1219
1220         statusbar_progress_all(at, total, interval);
1221
1222         if (at % interval == 0)
1223                 GTK_EVENTS_FLUSH();
1224
1225         return TRUE;
1226 }
1227
1228 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1229 {
1230         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1231         GtkCMCTreeNode *node = NULL;
1232         GSList *mlist = NULL;
1233         gchar *buf;
1234         gboolean is_refresh;
1235         guint selected_msgnum = 0;
1236         guint displayed_msgnum = 0;
1237         GSList *cur;
1238         GSList *not_killed;
1239         gboolean hidden_removed = FALSE;
1240
1241         if (summary_is_locked(summaryview)) return FALSE;
1242
1243         if (!summaryview->mainwin)
1244                 return FALSE;
1245         START_TIMING("");
1246         summary_switch_from_to(summaryview, item);
1247
1248         inc_lock();
1249         summary_lock(summaryview);
1250
1251         menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
1252
1253         utils_free_regex();
1254
1255         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1256
1257         if (item && item->folder->klass->item_opened) {
1258                 item->folder->klass->item_opened(item);
1259         }
1260
1261         if (!is_refresh) {
1262                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1263                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1264                         if (item) {
1265                                 mainwindow_enter_folder(summaryview->mainwin);
1266                                 gtk_widget_grab_focus(summaryview->ctree);
1267                         }
1268                 }
1269         }
1270         if (!prefs_common.summary_quicksearch_sticky
1271          && (!prefs_common.summary_quicksearch_recurse
1272           || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1273           || (item && !folder_is_child_of(item, summaryview->search_root_folder)))
1274          && !quicksearch_is_running(summaryview->quicksearch)
1275          && !is_refresh) {
1276                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1277         }
1278
1279         /* STATUSBAR_POP(summaryview->mainwin); */
1280
1281         if (is_refresh) {
1282                 selected_msgnum = summary_get_msgnum(summaryview,
1283                                                      summaryview->selected);
1284                 displayed_msgnum = summary_get_msgnum(summaryview,
1285                                                       summaryview->displayed);
1286         }
1287
1288         /* process the marks if any */
1289         if (summaryview->mainwin->lock_count == 0 &&
1290             (summaryview->moved > 0 || summaryview->copied > 0)) {
1291                 AlertValue val;
1292                 gboolean changed = FALSE;
1293
1294                 val = alertpanel(_("Process mark"),
1295                                  _("Some marks are left. Process them?"),
1296                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1297                 if (G_ALERTALTERNATE == val) {
1298                         summary_unlock(summaryview);
1299                         summary_execute(summaryview);
1300                         summary_lock(summaryview);
1301                         changed = TRUE;
1302                 } else if (G_ALERTDEFAULT == val) {
1303                         /* DO NOTHING */
1304                 } else {
1305                         summary_unlock(summaryview);
1306                         inc_unlock();
1307                         END_TIMING();
1308                         return FALSE;
1309                 }
1310                 if (changed || !quicksearch_has_sat_predicate(summaryview->quicksearch))
1311                         folder_update_op_count();
1312         }
1313
1314         summary_freeze(summaryview);
1315
1316         summary_clear_list(summaryview);
1317
1318         buf = NULL;
1319         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1320                 g_free(buf);
1321                 debug_print("empty folder (%p %s %p %d)\n\n",
1322                                 item,
1323                                 (item && item->path)?item->path:"(null)",
1324                                 item?folder_item_parent(item):0x0,
1325                                 item?item->no_select:FALSE);
1326                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1327                 summary_set_hide_del_msgs_menu(summaryview, FALSE);
1328                 summary_set_hide_read_threads_menu(summaryview, FALSE);
1329                 summary_clear_all(summaryview);
1330                 summaryview->folder_item = item;
1331                 summary_thaw(summaryview);
1332                 summary_unlock(summaryview);
1333                 inc_unlock();
1334                 END_TIMING();
1335                 return TRUE;
1336         }
1337         g_free(buf);
1338
1339         if (!is_refresh)
1340                 messageview_clear(summaryview->messageview);
1341
1342         summaryview->folder_item = item;
1343         item->opened = TRUE;
1344
1345         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1346         debug_print("%s\n", buf);
1347         STATUSBAR_PUSH(summaryview->mainwin, buf);
1348         g_free(buf);
1349
1350         main_window_cursor_wait(summaryview->mainwin);
1351
1352         mlist = folder_item_get_msg_list(item);
1353
1354         if (!summary_check_consistency(item, mlist)) {
1355                 debug_print("reloading due to inconsistency\n");
1356                 procmsg_msg_list_free(mlist);
1357                 mlist = folder_item_get_msg_list(item);
1358         }
1359
1360         if (quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1361                 procmsg_msg_list_free(mlist);
1362                 mlist = NULL;
1363
1364                 START_TIMING("quicksearch");
1365
1366                 statusbar_print_all(_("Searching in %s... \n"),
1367                         summaryview->folder_item->path ?
1368                         summaryview->folder_item->path : "(null)");
1369
1370                 folder_item_update_freeze();
1371
1372                 quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_search_root_progress, summaryview);
1373                 quicksearch_run_on_folder(summaryview->quicksearch, summaryview->folder_item, &mlist);
1374
1375                 folder_item_update_thaw();
1376                 statusbar_progress_all(0, 0, 0);
1377                 statusbar_pop_all();
1378
1379                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1380                         debug_print("search cancelled!\n");
1381                         printf("search cancelled!\n");
1382                         summary_thaw(summaryview);
1383                         STATUSBAR_POP(summaryview->mainwin);
1384                         main_window_cursor_normal(summaryview->mainwin);
1385                         summary_unlock(summaryview);
1386                         inc_unlock();
1387                         summary_show(summaryview, summaryview->folder_item);
1388                         END_TIMING();
1389                         return FALSE;
1390                 }
1391                 END_TIMING();
1392         }
1393
1394         if ((summaryview->folder_item->hide_read_msgs
1395              || summaryview->folder_item->hide_del_msgs
1396              || summaryview->folder_item->hide_read_threads) &&
1397             quicksearch_has_sat_predicate(summaryview->quicksearch) == FALSE) {
1398                 GSList *not_killed;
1399
1400                 summary_set_hide_read_msgs_menu(summaryview, summaryview->folder_item->hide_read_msgs);
1401                 summary_set_hide_del_msgs_menu(summaryview, summaryview->folder_item->hide_del_msgs);
1402                 summary_set_hide_read_threads_menu(summaryview, summaryview->folder_item->hide_read_threads);
1403                 not_killed = NULL;
1404                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1405                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1406
1407                         if (!msginfo->hidden) {
1408                                 if (MSG_IS_DELETED(msginfo->flags) && summaryview->folder_item->hide_del_msgs) {
1409                                         procmsg_msginfo_free(msginfo);
1410                                         continue;
1411                                 }
1412                                 if (summaryview->folder_item->hide_read_msgs) {
1413                                         if (MSG_IS_UNREAD(msginfo->flags) &&
1414                                             !MSG_IS_IGNORE_THREAD(msginfo->flags))
1415                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1416                                         else if (MSG_IS_MARKED(msginfo->flags) ||
1417                                                  MSG_IS_LOCKED(msginfo->flags))
1418                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1419                                         else if (is_refresh &&
1420                                                 (msginfo->msgnum == selected_msgnum ||
1421                                                  msginfo->msgnum == displayed_msgnum))
1422                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1423                                         else
1424                                                 procmsg_msginfo_free(msginfo);
1425                                 } else {
1426                                         not_killed = g_slist_prepend(not_killed, msginfo);
1427                                 }
1428                          } else
1429                                 procmsg_msginfo_free(msginfo);
1430                 }
1431                 hidden_removed = TRUE;
1432                 g_slist_free(mlist);
1433                 mlist = not_killed;
1434         } else {
1435                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1436                 summary_set_hide_del_msgs_menu(summaryview, FALSE);
1437                 summary_set_hide_read_threads_menu(summaryview, 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
1591 void summary_clear_list(SummaryView *summaryview)
1592 {
1593         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1594         gint optimal_width;
1595
1596         summary_freeze(summaryview);
1597
1598         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1599                                 NULL, summary_free_msginfo_func, NULL);
1600
1601         if (summaryview->folder_item) {
1602                 summaryview->folder_item->opened = FALSE;
1603                 summaryview->folder_item = NULL;
1604         }
1605
1606         summaryview->display_msg = FALSE;
1607
1608         summaryview->selected = NULL;
1609         summaryview->displayed = NULL;
1610         summaryview->total_size = 0;
1611         summaryview->deleted = summaryview->moved = 0;
1612         summaryview->copied = 0;
1613         if (summaryview->msgid_table) {
1614                 g_hash_table_destroy(summaryview->msgid_table);
1615                 summaryview->msgid_table = NULL;
1616         }
1617         if (summaryview->subject_table) {
1618                 g_hash_table_destroy(summaryview->subject_table);
1619                 summaryview->subject_table = NULL;
1620         }
1621         summaryview->mlist = NULL;
1622
1623         gtk_cmclist_clear(clist);
1624         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1625                 optimal_width = gtk_cmclist_optimal_column_width
1626                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1627                 gtk_cmclist_set_column_width
1628                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1629                          optimal_width);
1630         }
1631
1632         summary_thaw(summaryview);
1633 }
1634
1635 void summary_clear_all(SummaryView *summaryview)
1636 {
1637         messageview_clear(summaryview->messageview);
1638         summary_clear_list(summaryview);
1639         summary_set_menu_sensitive(summaryview);
1640         toolbar_main_set_sensitive(summaryview->mainwin);
1641         summary_status_show(summaryview);
1642 }
1643
1644 void summary_lock(SummaryView *summaryview)
1645 {
1646         summaryview->lock_count++;
1647 }
1648
1649 void summary_unlock(SummaryView *summaryview)
1650 {
1651         if (summaryview->lock_count)
1652                 summaryview->lock_count--;
1653 }
1654
1655 gboolean summary_is_locked(SummaryView *summaryview)
1656 {
1657         return summaryview->lock_count > 0;
1658 }
1659
1660 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1661 {
1662         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1663         SummarySelection selection;
1664
1665         if (!clist->row_list)
1666                 selection = SUMMARY_NONE;
1667         else if (!clist->selection)
1668                 selection = SUMMARY_SELECTED_NONE;
1669         else if (!clist->selection->next)
1670                 selection = SUMMARY_SELECTED_SINGLE;
1671         else
1672                 selection = SUMMARY_SELECTED_MULTIPLE;
1673
1674         return selection;
1675 }
1676
1677 /*!
1678  *\return       MsgInfo * Selected message if there's one selected;
1679  *              if multiple selected, or none, return NULL.
1680  */
1681 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1682 {
1683         /* summaryview->selected may be valid when multiple
1684          * messages were selected */
1685         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1686
1687         if (sellist == NULL || sellist->next)
1688                 return NULL;
1689
1690         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1691 }
1692
1693 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1694 {
1695         GSList *mlist = NULL;
1696         GList *cur;
1697         MsgInfo *msginfo;
1698
1699         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1700              cur = cur->next) {
1701                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1702                 mlist = g_slist_prepend(mlist, msginfo);
1703         }
1704
1705         mlist = g_slist_reverse(mlist);
1706
1707         return mlist;
1708 }
1709
1710 void summary_set_menu_sensitive(SummaryView *summaryview)
1711 {
1712         SensitiveCondMask state;
1713         gboolean sensitive;
1714         gint i;
1715
1716 #define N_ENTRIES 38
1717         static struct {
1718                 const gchar *entry;
1719                 SensitiveCondMask cond;
1720         } entry[N_ENTRIES];
1721
1722         i = 0;
1723 #define FILL_TABLE(entry_str, ...) \
1724 do { \
1725         entry[i].entry = (const gchar *) entry_str; entry[i++].cond = main_window_get_mask(__VA_ARGS__, -1); \
1726 } while (0)
1727
1728         FILL_TABLE("Menus/SummaryViewPopup/Reply", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1729 #ifndef GENERIC_UMPC
1730         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1731         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/All", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1732         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/Sender", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1733         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/MailingList", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1734 #endif
1735
1736         FILL_TABLE("Menus/SummaryViewPopup/Forward", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1737 #ifndef GENERIC_UMPC
1738         FILL_TABLE("Menus/SummaryViewPopup/ForwardAtt", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1739         FILL_TABLE("Menus/SummaryViewPopup/Redirect", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1740 #endif
1741
1742         FILL_TABLE("Menus/SummaryViewPopup/Move", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS);
1743         FILL_TABLE("Menus/SummaryViewPopup/Copy", M_TARGET_EXIST, M_EXEC);
1744         FILL_TABLE("Menus/SummaryViewPopup/Trash", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS, M_NOT_TRASH);
1745 #ifndef GENERIC_UMPC
1746         FILL_TABLE("Menus/SummaryViewPopup/Delete", M_TARGET_EXIST, M_ALLOW_DELETE);
1747 #endif
1748
1749         FILL_TABLE("Menus/SummaryViewPopup/Mark", M_TARGET_EXIST);
1750         FILL_TABLE("Menus/SummaryViewPopup/Mark/Mark", M_TARGET_EXIST);
1751         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unmark", M_TARGET_EXIST);
1752         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkUnread", M_TARGET_EXIST);
1753         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkRead", M_TARGET_EXIST);
1754         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkAllRead", M_TARGET_EXIST);
1755         FILL_TABLE("Menus/SummaryViewPopup/Mark/IgnoreThread", M_TARGET_EXIST);
1756         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnignoreThread", M_TARGET_EXIST);
1757         FILL_TABLE("Menus/SummaryViewPopup/Mark/WatchThread", M_TARGET_EXIST);
1758         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnwatchThread", M_TARGET_EXIST);
1759         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unlock", M_TARGET_EXIST);
1760         FILL_TABLE("Menus/SummaryViewPopup/Mark/Lock", M_TARGET_EXIST);
1761         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkSpam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1762         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkHam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1763         FILL_TABLE("Menus/SummaryViewPopup/ColorLabel", M_TARGET_EXIST);
1764         FILL_TABLE("Menus/SummaryViewPopup/Tags", M_TARGET_EXIST);
1765
1766 #ifndef GENERIC_UMPC
1767         FILL_TABLE("Menus/SummaryViewPopup/AddSenderToAB", M_SINGLE_TARGET_EXIST);
1768 #endif
1769         FILL_TABLE("Menus/SummaryViewPopup/CreateFilterRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1770 #ifndef GENERIC_UMPC
1771         FILL_TABLE("Menus/SummaryViewPopup/CreateProcessingRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1772 #endif
1773
1774         FILL_TABLE("Menus/SummaryViewPopup/View", M_SINGLE_TARGET_EXIST);
1775         FILL_TABLE("Menus/SummaryViewPopup/View/OpenNewWindow", M_SINGLE_TARGET_EXIST);
1776         FILL_TABLE("Menus/SummaryViewPopup/View/MessageSource", M_SINGLE_TARGET_EXIST);
1777 #ifndef GENERIC_UMPC
1778         FILL_TABLE("Menus/SummaryViewPopup/View/AllHeaders", M_SINGLE_TARGET_EXIST);
1779 #endif
1780         FILL_TABLE("Menus/SummaryViewPopup/SaveAs", M_TARGET_EXIST);
1781 #ifndef GENERIC_UMPC
1782         FILL_TABLE("Menus/SummaryViewPopup/Print", M_TARGET_EXIST);
1783 #endif
1784         FILL_TABLE(NULL, -1);
1785 #undef FILL_TABLE
1786         if (i != N_ENTRIES)
1787                 g_error("summaryview menu entry table size mismatch (%d/%d)", i, N_ENTRIES);
1788 #undef ENTRIES
1789
1790         main_window_set_menu_sensitive(summaryview->mainwin);
1791
1792         state = main_window_get_current_state(summaryview->mainwin);
1793
1794         for (i = 0; entry[i].entry != NULL; i++) {
1795                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1796                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1797         }
1798
1799         summary_lock(summaryview);
1800 #ifndef GENERIC_UMPC
1801         if (summaryview->messageview
1802         &&  summaryview->messageview->mimeview
1803         &&  summaryview->messageview->mimeview->textview)
1804                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1805                         prefs_common.show_all_headers);
1806 #endif
1807         summary_unlock(summaryview);
1808 }
1809
1810 void summary_select_prev_unread(SummaryView *summaryview)
1811 {
1812         GtkCMCTreeNode *node;
1813         gboolean skip_cur = FALSE;
1814
1815         if (summaryview->displayed
1816         &&  summaryview->selected == summaryview->displayed) {
1817                 debug_print("skipping current\n");
1818                 skip_cur = TRUE;
1819         }
1820
1821         node = summary_find_prev_flagged_msg
1822                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1823
1824         if (!node || node == summaryview->selected) {
1825                 AlertValue val = 0;
1826
1827                 switch (prefs_common.next_unread_msg_dialog) {
1828                         case NEXTUNREADMSGDIALOG_ALWAYS:
1829                                 val = alertpanel(_("No more unread messages"),
1830                                                  _("No unread message found. "
1831                                                    "Search from the end?"),
1832                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1833                                 break;
1834                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1835                                 val = G_ALERTALTERNATE;
1836                                 break;
1837                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1838                                 val = !G_ALERTALTERNATE;
1839                                 break;
1840                         default:
1841                                 debug_print(
1842                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1843                 }
1844                 if (val != G_ALERTALTERNATE) return;
1845                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1846                                                      MSG_UNREAD, FALSE);
1847         }
1848
1849         if (!node)
1850                 alertpanel_notice(_("No unread messages."));
1851         else
1852                 summary_select_node(summaryview, node, TRUE, FALSE);
1853 }
1854
1855 void summary_select_next_unread(SummaryView *summaryview)
1856 {
1857         GtkCMCTreeNode *node = summaryview->selected;
1858         gboolean skip_cur = FALSE;
1859
1860         if (summaryview->displayed
1861         &&  summaryview->selected == summaryview->displayed) {
1862                 debug_print("skipping cur (%p %p)\n",
1863                         summaryview->displayed, summaryview->selected);
1864                 skip_cur = TRUE;
1865         }
1866
1867
1868         node = summary_find_next_flagged_msg
1869                 (summaryview, node, MSG_UNREAD, skip_cur);
1870
1871         if (node)
1872                 summary_select_node(summaryview, node, TRUE, FALSE);
1873         else {
1874                 node = summary_find_next_flagged_msg
1875                         (summaryview, NULL, MSG_UNREAD, FALSE);
1876                 if (node == NULL || node == summaryview->selected) {
1877                         AlertValue val = 0;
1878
1879                         switch (prefs_common.next_unread_msg_dialog) {
1880                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1881                                         val = alertpanel(_("No more unread messages"),
1882                                                          _("No unread message found. "
1883                                                            "Go to next folder?"),
1884                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1885                                         break;
1886                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1887                                         val = G_ALERTALTERNATE;
1888                                         break;
1889                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1890                                         val = G_ALERTOTHER;
1891                                         break;
1892                                 default:
1893                                         debug_print(
1894                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1895                         }
1896
1897                         if (val == G_ALERTALTERNATE) {
1898                                 folderview_select_next_unread(summaryview->folderview, TRUE);
1899                                 return;
1900                         }
1901                         else
1902                                 return;
1903                 } else
1904                         summary_select_node(summaryview, node, TRUE, FALSE);
1905
1906         }
1907 }
1908
1909 void summary_select_prev_new(SummaryView *summaryview)
1910 {
1911         GtkCMCTreeNode *node;
1912         gboolean skip_cur = FALSE;
1913
1914         if (summaryview->displayed
1915         &&  summaryview->selected == summaryview->displayed) {
1916                 debug_print("skipping current\n");
1917                 skip_cur = TRUE;
1918         }
1919
1920         node = summary_find_prev_flagged_msg
1921                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1922
1923         if (!node || node == summaryview->selected) {
1924                 AlertValue val = 0;
1925
1926                 switch (prefs_common.next_unread_msg_dialog) {
1927                         case NEXTUNREADMSGDIALOG_ALWAYS:
1928                                 val = alertpanel(_("No more new messages"),
1929                                                  _("No new message found. "
1930                                                    "Search from the end?"),
1931                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1932                                 break;
1933                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1934                                 val = G_ALERTALTERNATE;
1935                                 break;
1936                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1937                                 val = !G_ALERTALTERNATE;
1938                                 break;
1939                         default:
1940                                 debug_print(
1941                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1942                 }
1943                 if (val != G_ALERTALTERNATE) return;
1944                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1945                                                      MSG_NEW, FALSE);
1946         }
1947
1948         if (!node)
1949                 alertpanel_notice(_("No new messages."));
1950         else
1951                 summary_select_node(summaryview, node, TRUE, FALSE);
1952 }
1953
1954 void summary_select_next_new(SummaryView *summaryview)
1955 {
1956         GtkCMCTreeNode *node = summaryview->selected;
1957         gboolean skip_cur = FALSE;
1958
1959         if (summaryview->displayed
1960         &&  summaryview->selected == summaryview->displayed) {
1961                 debug_print("skipping cur (%p %p)\n",
1962                         summaryview->displayed, summaryview->selected);
1963                 skip_cur = TRUE;
1964         }
1965
1966
1967         node = summary_find_next_flagged_msg
1968                 (summaryview, node, MSG_NEW, skip_cur);
1969
1970         if (node)
1971                 summary_select_node(summaryview, node, TRUE, FALSE);
1972         else {
1973                 node = summary_find_next_flagged_msg
1974                         (summaryview, NULL, MSG_NEW, FALSE);
1975                 if (node == NULL || node == summaryview->selected) {
1976                         AlertValue val = 0;
1977
1978                         switch (prefs_common.next_unread_msg_dialog) {
1979                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1980                                         val = alertpanel(_("No more new messages"),
1981                                                          _("No new message found. "
1982                                                            "Go to next folder?"),
1983                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1984                                         break;
1985                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1986                                         val = G_ALERTALTERNATE;
1987                                         break;
1988                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1989                                         val = G_ALERTOTHER;
1990                                         break;
1991                                 default:
1992                                         debug_print(
1993                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1994                         }
1995
1996                         if (val == G_ALERTALTERNATE) {
1997                                 folderview_select_next_new(summaryview->folderview);
1998                                 return;
1999                         }
2000                         else
2001                                 return;
2002                 } else
2003                         summary_select_node(summaryview, node, TRUE, FALSE);
2004
2005         }
2006 }
2007
2008 void summary_select_prev_marked(SummaryView *summaryview)
2009 {
2010         GtkCMCTreeNode *node;
2011
2012         node = summary_find_prev_flagged_msg
2013                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2014
2015         if (!node) {
2016                 AlertValue val;
2017
2018                 val = alertpanel(_("No more marked messages"),
2019                                  _("No marked message found. "
2020                                    "Search from the end?"),
2021                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2022                 if (val != G_ALERTALTERNATE) return;
2023                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2024                                                      MSG_MARKED, TRUE);
2025         }
2026
2027         if (!node)
2028                 alertpanel_notice(_("No marked messages."));
2029         else
2030                 summary_select_node(summaryview, node, TRUE, FALSE);
2031 }
2032
2033 void summary_select_next_marked(SummaryView *summaryview)
2034 {
2035         GtkCMCTreeNode *node = summaryview->selected;
2036         gboolean skip_cur = FALSE;
2037
2038         if (summaryview->displayed
2039         &&  summaryview->selected == summaryview->displayed) {
2040                 debug_print("skipping cur (%p %p)\n",
2041                         summaryview->displayed, summaryview->selected);
2042                 skip_cur = TRUE;
2043         }
2044
2045
2046         node = summary_find_next_flagged_msg
2047                 (summaryview, node, MSG_MARKED, skip_cur);
2048
2049         if (node)
2050                 summary_select_node(summaryview, node, TRUE, FALSE);
2051         else {
2052                 node = summary_find_next_flagged_msg
2053                         (summaryview, NULL, MSG_MARKED, FALSE);
2054                 if (node == NULL || node == summaryview->selected) {
2055                         AlertValue val = 0;
2056
2057                         switch (prefs_common.next_unread_msg_dialog) {
2058                                 case NEXTUNREADMSGDIALOG_ALWAYS:
2059                                         val = alertpanel(_("No more marked messages"),
2060                                                          _("No marked message found. "
2061                                                            "Go to next folder?"),
2062                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2063                                         break;
2064                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
2065                                         val = G_ALERTALTERNATE;
2066                                         break;
2067                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
2068                                         val = G_ALERTOTHER;
2069                                         break;
2070                                 default:
2071                                         debug_print(
2072                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2073                         }
2074
2075                         if (val == G_ALERTALTERNATE) {
2076                                 folderview_select_next_marked(summaryview->folderview);
2077                                 return;
2078                         }
2079                         else
2080                                 return;
2081                 } else
2082                         summary_select_node(summaryview, node, TRUE, FALSE);
2083
2084         }
2085 }
2086
2087 void summary_select_prev_labeled(SummaryView *summaryview)
2088 {
2089         GtkCMCTreeNode *node;
2090
2091         node = summary_find_prev_flagged_msg
2092                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2093
2094         if (!node) {
2095                 AlertValue val;
2096
2097                 val = alertpanel(_("No more labeled messages"),
2098                                  _("No labeled message found. "
2099                                    "Search from the end?"),
2100                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2101                 if (val != G_ALERTALTERNATE) return;
2102                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2103                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2104         }
2105
2106         if (!node)
2107                 alertpanel_notice(_("No labeled messages."));
2108         else
2109                 summary_select_node(summaryview, node, TRUE, FALSE);
2110 }
2111
2112 void summary_select_next_labeled(SummaryView *summaryview)
2113 {
2114         GtkCMCTreeNode *node;
2115
2116         node = summary_find_next_flagged_msg
2117                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2118
2119         if (!node) {
2120                 AlertValue val;
2121
2122                 val = alertpanel(_("No more labeled messages"),
2123                                  _("No labeled message found. "
2124                                    "Search from the beginning?"),
2125                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2126                 if (val != G_ALERTALTERNATE) return;
2127                 node = summary_find_next_flagged_msg(summaryview, NULL,
2128                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2129         }
2130
2131         if (!node)
2132                 alertpanel_notice(_("No labeled messages."));
2133         else
2134                 summary_select_node(summaryview, node, TRUE, FALSE);
2135 }
2136
2137 void summary_select_parent(SummaryView *summaryview)
2138 {
2139         GtkCMCTreeNode *node = NULL;
2140
2141         if (summaryview->selected)
2142                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2143         if (node)
2144                 summary_select_node(summaryview, node, TRUE, FALSE);
2145 }
2146
2147 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2148 {
2149         GtkCMCTreeNode *node;
2150
2151         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2152         summary_select_node(summaryview, node, FALSE, TRUE);
2153 }
2154
2155 void summary_display_by_msgnum(SummaryView *summaryview, guint msgnum)
2156 {
2157         GtkCMCTreeNode *node;
2158
2159         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2160         summary_select_node(summaryview, node, TRUE, FALSE);
2161 }
2162
2163 void summary_select_by_msg_list(SummaryView     *summaryview, GSList *msginfos)
2164 {
2165         GtkCMCTree *ctree;
2166         GSList *msgnum_list, *walk;
2167         gboolean froze = FALSE;
2168
2169         ctree = GTK_CMCTREE(summaryview->ctree);
2170
2171         msgnum_list = procmsg_get_number_list_for_msgs(msginfos);
2172
2173         START_LONG_OPERATION(summaryview, FALSE);
2174         for(walk = msgnum_list; walk; walk = walk->next) {
2175                 GtkCMCTreeNode *node;
2176                 node = summary_find_msg_by_msgnum(summaryview, GPOINTER_TO_UINT(walk->data));
2177                 gtk_cmctree_select(ctree, node);
2178         }
2179         END_LONG_OPERATION(summaryview);
2180         g_slist_free(msgnum_list);
2181 }
2182
2183 typedef struct _PostponedSelectData
2184 {
2185         GtkCMCTree *ctree;
2186         GtkCMCTreeNode *row;
2187         GtkCMCTreeNode *node;
2188         GtkScrollType type;
2189         gint column;
2190         SummaryView *summaryview;
2191         gboolean display_msg;
2192         gboolean do_refresh;
2193 } PostponedSelectData;
2194
2195 static gboolean summary_select_retry(void *data)
2196 {
2197         PostponedSelectData *psdata = (PostponedSelectData *)data;
2198         debug_print("trying again\n");
2199         if (psdata->row)
2200                 summary_selected(psdata->ctree, psdata->row,
2201                             psdata->column, psdata->summaryview);
2202         else if (psdata->node)
2203                 summary_select_node(psdata->summaryview, psdata->node,
2204                             psdata->display_msg, psdata->do_refresh);
2205         else
2206                 summary_step(psdata->summaryview, psdata->type);
2207         g_free(psdata);
2208         return FALSE;
2209 }
2210
2211 /**
2212  * summary_select_node:
2213  * @summaryview: Summary view.
2214  * @node: Summary tree node.
2215  * @display_msg: TRUE to display the selected message.
2216  * @do_refresh: TRUE to refresh the widget.
2217  *
2218  * Select @node (bringing it into view by scrolling and expanding its
2219  * thread, if necessary) and unselect all others.  If @display_msg is
2220  * TRUE, display the corresponding message in the message view.
2221  * If @do_refresh is TRUE, the widget is refreshed.
2222  **/
2223 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2224                          gboolean display_msg, gboolean do_refresh)
2225 {
2226         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2227
2228         if (summary_is_locked(summaryview)
2229         && !GTK_SCTREE(ctree)->selecting_range
2230         && summaryview->messageview->mimeview
2231         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2232         && summaryview->messageview->mimeview->textview->loading) {
2233                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2234                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2235
2236                 data->ctree = ctree;
2237                 data->row = NULL;
2238                 data->node = node;
2239                 data->summaryview = summaryview;
2240                 data->display_msg = display_msg;
2241                 data->do_refresh = do_refresh;
2242                 debug_print("postponing open of message till end of load\n");
2243                 g_timeout_add(100, summary_select_retry, data);
2244                 return;
2245         }
2246         if (summary_is_locked(summaryview)) {
2247                 return;
2248         }
2249         if (!summaryview->folder_item)
2250                 return;
2251         if (node) {
2252                 gtkut_ctree_expand_parent_all(ctree, node);
2253                 if (do_refresh) {
2254                         summary_lock(summaryview);
2255                         GTK_EVENTS_FLUSH();
2256                         summary_unlock(summaryview);
2257                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2258                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
2259                 }
2260                 if (display_msg && summaryview->displayed == node)
2261                         summaryview->displayed = NULL;
2262                 summaryview->display_msg = display_msg;
2263                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2264                 if (summaryview->selected == NULL)
2265                         summaryview->selected = node;
2266         }
2267 }
2268
2269 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2270 {
2271         GtkCMCTree *ctree =NULL;
2272         MsgInfo *msginfo;
2273
2274         if (!summaryview)
2275                 return 0;
2276         ctree = GTK_CMCTREE(summaryview->ctree);
2277         if (!node)
2278                 return 0;
2279         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2280         if (msginfo)
2281                 return msginfo->msgnum;
2282         else
2283                 return -1;
2284 }
2285
2286 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2287                                            GtkCMCTreeNode *current_node)
2288 {
2289         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2290         GtkCMCTreeNode *node;
2291         MsgInfo *msginfo;
2292
2293         if (current_node)
2294                 node = current_node;
2295         else
2296                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2297
2298         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2299                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2300                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2301         }
2302
2303         return node;
2304 }
2305
2306 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2307                                            GtkCMCTreeNode *current_node)
2308 {
2309         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2310         GtkCMCTreeNode *node;
2311         MsgInfo *msginfo;
2312
2313         if (current_node)
2314                 node = current_node;
2315         else
2316                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2317
2318         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2319                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2320                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2321                 && !MSG_IS_MOVE(msginfo->flags)) break;
2322         }
2323
2324         return node;
2325 }
2326
2327 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2328                                                    GtkCMCTreeNode *current_node,
2329                                                    MsgPermFlags flags,
2330                                                    gboolean start_from_prev)
2331 {
2332         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2333         GtkCMCTreeNode *node;
2334         MsgInfo *msginfo;
2335
2336         if (current_node) {
2337                 if (start_from_prev)
2338                         node = GTK_CMCTREE_NODE_PREV(current_node);
2339                 else
2340                         node = current_node;
2341         } else
2342                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2343
2344         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2345                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2346                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2347         }
2348
2349         return node;
2350 }
2351
2352 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2353                                                    GtkCMCTreeNode *current_node,
2354                                                    MsgPermFlags flags,
2355                                                    gboolean start_from_next)
2356 {
2357         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2358         GtkCMCTreeNode *node;
2359         MsgInfo *msginfo;
2360
2361         if (current_node) {
2362                 if (start_from_next)
2363                         node = gtkut_ctree_node_next(ctree, current_node);
2364                 else
2365                         node = current_node;
2366         } else
2367                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2368
2369         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2370                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2371                 /* Find msg with matching flags but ignore messages with
2372                    ignore flags, if searching for new or unread messages */
2373                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2374                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2375                         )
2376                         break;
2377         }
2378
2379         return node;
2380 }
2381
2382 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2383                                                 guint msgnum)
2384 {
2385         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2386         GtkCMCTreeNode *node;
2387         MsgInfo *msginfo;
2388
2389         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2390
2391         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2392                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2393                 if (msginfo && msginfo->msgnum == msgnum) break;
2394         }
2395
2396         return node;
2397 }
2398
2399 static guint attract_hash_func(gconstpointer key)
2400 {
2401         gchar *str;
2402         gchar *p;
2403         guint h;
2404
2405         Xstrdup_a(str, (const gchar *)key, return 0);
2406         trim_subject(str);
2407
2408         p = str;
2409         h = *p;
2410
2411         if (h) {
2412                 for (p += 1; *p != '\0'; p++)
2413                         h = (h << 5) - h + *p;
2414         }
2415
2416         return h;
2417 }
2418
2419 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2420 {
2421         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2422 }
2423
2424 void summary_attract_by_subject(SummaryView *summaryview)
2425 {
2426         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2427         GtkCMCList *clist = GTK_CMCLIST(ctree);
2428         GtkCMCTreeNode *src_node;
2429         GtkCMCTreeNode *dst_node, *sibling;
2430         GtkCMCTreeNode *tmp;
2431         MsgInfo *src_msginfo, *dst_msginfo;
2432         GHashTable *subject_table;
2433
2434         debug_print("Attracting messages by subject...");
2435         STATUSBAR_PUSH(summaryview->mainwin,
2436                        _("Attracting messages by subject..."));
2437
2438         main_window_cursor_wait(summaryview->mainwin);
2439         summary_freeze(summaryview);
2440
2441         subject_table = g_hash_table_new(attract_hash_func,
2442                                          attract_compare_func);
2443
2444         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2445              src_node != NULL;
2446              src_node = tmp) {
2447                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2448                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2449                 if (!src_msginfo) continue;
2450                 if (!src_msginfo->subject) continue;
2451
2452                 /* find attracting node */
2453                 dst_node = g_hash_table_lookup(subject_table,
2454                                                src_msginfo->subject);
2455
2456                 if (dst_node) {
2457                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2458
2459                         /* if the time difference is more than 20 days,
2460                            don't attract */
2461                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2462                             > 60 * 60 * 24 * 20)
2463                                 continue;
2464
2465                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2466                         if (src_node != sibling)
2467                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2468                 }
2469
2470                 g_hash_table_insert(subject_table,
2471                                     src_msginfo->subject, src_node);
2472         }
2473
2474         g_hash_table_destroy(subject_table);
2475
2476         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2477
2478         summary_thaw(summaryview);
2479
2480         debug_print("done.\n");
2481         STATUSBAR_POP(summaryview->mainwin);
2482
2483         main_window_cursor_normal(summaryview->mainwin);
2484 }
2485
2486 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2487                                       gpointer data)
2488 {
2489         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2490
2491         if (msginfo)
2492                 procmsg_msginfo_free(msginfo);
2493 }
2494
2495 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2496                                    gpointer data)
2497 {
2498         SummaryView *summaryview = data;
2499         MsgInfo *msginfo;
2500
2501         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2502
2503         if (MSG_IS_DELETED(msginfo->flags))
2504                 summaryview->deleted++;
2505
2506         summaryview->total_size += msginfo->size;
2507
2508         summary_set_row_marks(summaryview, node);
2509 }
2510
2511 static void summary_update_status(SummaryView *summaryview)
2512 {
2513         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2514         GtkCMCTreeNode *node;
2515         MsgInfo *msginfo;
2516
2517         summaryview->total_size =
2518         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2519
2520         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2521              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2522                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2523
2524                 if (!msginfo)
2525                         continue;
2526
2527                 if (MSG_IS_DELETED(msginfo->flags))
2528                         summaryview->deleted++;
2529                 if (MSG_IS_MOVE(msginfo->flags))
2530                         summaryview->moved++;
2531                 if (MSG_IS_COPY(msginfo->flags))
2532                         summaryview->copied++;
2533                 summaryview->total_size += msginfo->size;
2534         }
2535 }
2536
2537 static void summary_status_show(SummaryView *summaryview)
2538 {
2539         gchar *str;
2540         gchar *del, *mv, *cp;
2541         gchar *sel;
2542         gchar *spc;
2543         gchar *itstr;
2544         GList *rowlist, *cur;
2545         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2546         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2547         goffset sel_size = 0, n_size = 0;
2548         MsgInfo *msginfo;
2549         gchar *name;
2550         gchar *tooltip;
2551
2552         if (!summaryview->folder_item) {
2553                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2554                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2555                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2556                 toolbar_main_set_sensitive(summaryview->mainwin);
2557                 return;
2558         }
2559
2560         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2561         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2562                 msginfo = gtk_cmctree_node_get_row_data
2563                         (GTK_CMCTREE(summaryview->ctree),
2564                          GTK_CMCTREE_NODE(cur->data));
2565                 if (msginfo) {
2566                         sel_size += msginfo->size;
2567                         n_selected++;
2568                 }
2569         }
2570
2571         if (summaryview->folder_item->hide_read_msgs
2572         || summaryview->folder_item->hide_del_msgs
2573         || summaryview->folder_item->hide_read_threads
2574         || quicksearch_has_sat_predicate(summaryview->quicksearch)) {
2575                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2576                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2577                         msginfo = gtk_cmctree_node_get_row_data
2578                                 (GTK_CMCTREE(summaryview->ctree),
2579                                  GTK_CMCTREE_NODE(cur));
2580                         if (msginfo) {
2581                                 n_size += msginfo->size;
2582                                 n_total++;
2583                                 if (MSG_IS_NEW(msginfo->flags))
2584                                         n_new++;
2585                                 if (MSG_IS_UNREAD(msginfo->flags))
2586                                         n_unread++;
2587                                 if (MSG_IS_MARKED(msginfo->flags))
2588                                         n_marked++;
2589                                 if (MSG_IS_REPLIED(msginfo->flags))
2590                                         n_replied++;
2591                                 if (MSG_IS_FORWARDED(msginfo->flags))
2592                                         n_forwarded++;
2593                                 if (MSG_IS_LOCKED(msginfo->flags))
2594                                         n_locked++;
2595                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2596                                         n_ignored++;
2597                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2598                                         n_watched++;
2599                         }
2600                 }
2601         } else {
2602                 n_new = summaryview->folder_item->new_msgs;
2603                 n_unread = summaryview->folder_item->unread_msgs;
2604                 n_marked = summaryview->folder_item->marked_msgs;
2605                 n_replied = summaryview->folder_item->replied_msgs;
2606                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2607                 n_locked = summaryview->folder_item->locked_msgs;
2608                 n_ignored = summaryview->folder_item->ignored_msgs;
2609                 n_watched = summaryview->folder_item->watched_msgs;
2610                 n_total = summaryview->folder_item->total_msgs;
2611                 n_size = summaryview->total_size;
2612         }
2613
2614         name = folder_item_get_name(summaryview->folder_item);
2615         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2616         g_free(name);
2617
2618         if (summaryview->deleted)
2619                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2620         else
2621                 del = g_strdup("");
2622         if (summaryview->moved)
2623                 mv = g_strdup_printf(_("%s%d moved"),
2624                                      summaryview->deleted ? _(", ") : "",
2625                                      summaryview->moved);
2626         else
2627                 mv = g_strdup("");
2628         if (summaryview->copied)
2629                 cp = g_strdup_printf(_("%s%d copied"),
2630                                      summaryview->deleted ||
2631                                      summaryview->moved ? _(", ") : "",
2632                                      summaryview->copied);
2633         else
2634                 cp = g_strdup("");
2635
2636         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2637                 spc = "    ";
2638         else
2639                 spc = "";
2640
2641         if (n_selected) {
2642                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2643                 itstr = g_strdup_printf(ngettext(" item selected"," items selected", n_selected));
2644         } else {
2645                 sel = g_strdup("");
2646                 itstr = g_strdup("");
2647         }
2648
2649         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2650                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2651                                                 itstr, sel, spc, del, mv, cp, NULL);
2652                 g_free(sel);
2653                 g_free(del);
2654                 g_free(mv);
2655                 g_free(cp);
2656                 g_free(itstr);
2657
2658                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2659                 g_free(str);
2660
2661                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2662                                               n_new, n_unread, n_total,
2663                                               to_human_readable((goffset)n_size));
2664
2665
2666                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2667                 g_free(str);
2668                 tooltip = g_strdup_printf(_("<b>Message summary</b>\n"
2669                                             "<b>New:</b> %d\n"
2670                                             "<b>Unread:</b> %d\n"
2671                                             "<b>Total:</b> %d\n"
2672                                             "<b>Size:</b> %s\n\n"
2673                                             "<b>Marked:</b> %d\n"
2674                                             "<b>Replied:</b> %d\n"
2675                                             "<b>Forwarded:</b> %d\n"
2676                                             "<b>Locked:</b> %d\n"
2677                                             "<b>Ignored:</b> %d\n"
2678                                             "<b>Watched:</b> %d"),
2679                                               n_new, n_unread, n_total,
2680                                               to_human_readable((goffset)n_size),
2681                                               n_marked,n_replied,n_forwarded,
2682                                               n_locked,n_ignored,n_watched);
2683
2684                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2685                                             tooltip);
2686                 g_free(tooltip);
2687         } else {
2688                 gchar *ssize, *tsize;
2689                 if (n_selected) {
2690                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2691                         tsize = g_strdup(to_human_readable((goffset)n_size));
2692                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2693                                 n_selected, n_total, ssize, tsize, n_unread);
2694                         g_free(ssize);
2695                         g_free(tsize);
2696                 } else
2697                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2698                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2699                 g_free(sel);
2700                 g_free(del);
2701                 g_free(mv);
2702                 g_free(cp);
2703                 g_free(itstr);
2704
2705                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2706                 g_free(str);
2707         }
2708
2709         summary_set_menu_sensitive(summaryview);
2710         toolbar_main_set_sensitive(summaryview->mainwin);
2711 }
2712
2713 static void summary_set_column_titles(SummaryView *summaryview)
2714 {
2715         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2716         FolderItem *item = summaryview->folder_item;
2717         GtkWidget *hbox;
2718         GtkWidget *label;
2719         GtkWidget *arrow;
2720         gint pos;
2721         const gchar *title;
2722         SummaryColumnType type;
2723         GtkJustification justify;
2724
2725         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2726                 SORT_BY_MARK,
2727                 SORT_BY_STATUS,
2728                 SORT_BY_MIME,
2729                 SORT_BY_SUBJECT,
2730                 SORT_BY_FROM,
2731                 SORT_BY_TO,
2732                 SORT_BY_DATE,
2733                 SORT_BY_SIZE,
2734                 SORT_BY_NUMBER,
2735                 SORT_BY_SCORE,
2736                 SORT_BY_LOCKED,
2737                 SORT_BY_TAGS
2738         };
2739
2740         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2741                 type = summaryview->col_state[pos].type;
2742
2743                 /* CLAWS: mime and unread are single char headers */
2744                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2745                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2746
2747                 switch (type) {
2748                 case S_COL_SUBJECT:
2749                 case S_COL_FROM:
2750                 case S_COL_TO:
2751                 case S_COL_DATE:
2752                 case S_COL_NUMBER:
2753                         if(type == S_COL_FROM && item != NULL &&
2754                                         FOLDER_SHOWS_TO_HDR(item) &&
2755                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2756                                 type = S_COL_TO;
2757                         if(type == S_COL_NUMBER)
2758                                 title = gettext(col_label[type]);
2759                         else
2760                                 title = prefs_common_translated_header_name(col_label[type]);
2761                         break;
2762                 default:
2763                         title = gettext(col_label[type]);
2764                 }
2765
2766                 if (type == S_COL_MIME) {
2767                         label = gtk_image_new_from_pixbuf(clipxpm);
2768                         gtk_widget_show(label);
2769                         gtk_cmclist_set_column_widget(clist, pos, label);
2770                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2771                         continue;
2772                 } else if (type == S_COL_MARK) {
2773                         label = gtk_image_new_from_pixbuf(markxpm);
2774                         gtk_widget_show(label);
2775                         gtk_cmclist_set_column_widget(clist, pos, label);
2776                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2777                         continue;
2778                 } else if (type == S_COL_LOCKED) {
2779                         label = gtk_image_new_from_pixbuf(lockedxpm);
2780                         gtk_widget_show(label);
2781                         gtk_cmclist_set_column_widget(clist, pos, label);
2782                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2783                         continue;
2784                 } else if (type == S_COL_STATUS) {
2785                         gtk_cmclist_set_column_title(clist, pos, title);
2786                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2787                         continue;
2788                 }
2789
2790                 hbox  = gtk_hbox_new(FALSE, 4);
2791                 label = gtk_label_new(title);
2792 #ifdef GENERIC_UMPC
2793         gtk_widget_set_size_request(hbox, -1, 20);
2794 #endif
2795
2796                 if (justify == GTK_JUSTIFY_RIGHT)
2797                         gtk_box_pack_end(GTK_BOX(hbox), label,
2798                                          FALSE, FALSE, 0);
2799                 else
2800                         gtk_box_pack_start(GTK_BOX(hbox), label,
2801                                            FALSE, FALSE, 0);
2802
2803                 if (summaryview->sort_key == sort_by[type]) {
2804                         arrow = gtk_arrow_new
2805                                 (summaryview->sort_type == SORT_ASCENDING
2806                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2807                                  GTK_SHADOW_IN);
2808                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2809                         if (justify == GTK_JUSTIFY_RIGHT)
2810                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2811                                                    FALSE, FALSE, 0);
2812                         else
2813                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2814                                                  FALSE, FALSE, 0);
2815                 }
2816
2817                 gtk_widget_show_all(hbox);
2818                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2819         }
2820 }
2821
2822 void summary_reflect_tags_changes(SummaryView *summaryview)
2823 {
2824         GtkMenuShell *menu;
2825         GList *children, *cur;
2826         GtkCMCTreeNode *node;
2827         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2828         gboolean froze = FALSE;
2829         gboolean redisplay = FALSE;
2830
2831         /* re-create colorlabel submenu */
2832         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2833         cm_return_if_fail(menu != NULL);
2834
2835         /* clear items. get item pointers. */
2836         children = gtk_container_get_children(GTK_CONTAINER(menu));
2837         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
2838                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2839         }
2840         g_list_free(children);
2841         summary_tags_menu_create(summaryview, TRUE);
2842
2843         START_LONG_OPERATION(summaryview, TRUE);
2844         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2845              node = gtkut_ctree_node_next(ctree, node)) {
2846                 redisplay |= summary_set_row_tag(summaryview,
2847                                            node, TRUE, FALSE, 0);
2848         }
2849         END_LONG_OPERATION(summaryview);
2850         if (redisplay)
2851                 summary_redisplay_msg(summaryview);
2852 }
2853
2854
2855 void summary_reflect_prefs(void)
2856 {
2857         static gchar *last_smallfont = NULL;
2858         static gchar *last_normalfont = NULL;
2859         static gchar *last_boldfont = NULL;
2860         static gboolean last_derive = 0;
2861         gboolean update_font = FALSE;
2862         SummaryView *summaryview = NULL;
2863
2864         if (!mainwindow_get_mainwindow())
2865                 return;
2866         summaryview = mainwindow_get_mainwindow()->summaryview;
2867
2868         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2869                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2870                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2871                         last_derive != prefs_common.derive_from_normal_font)
2872                 update_font = TRUE;
2873
2874         g_free(last_smallfont);
2875         last_smallfont = g_strdup(SMALL_FONT);
2876         g_free(last_normalfont);
2877         last_normalfont = g_strdup(NORMAL_FONT);
2878         g_free(last_boldfont);
2879         last_boldfont = g_strdup(BOLD_FONT);
2880         last_derive = prefs_common.derive_from_normal_font;
2881
2882         if (update_font) {
2883                 bold_style = bold_marked_style = bold_deleted_style =
2884                         small_style = small_marked_style = small_deleted_style = NULL;
2885                 summary_set_fonts(summaryview);
2886         }
2887
2888         summary_set_column_titles(summaryview);
2889         summary_relayout(summaryview);
2890
2891         if (summaryview->folder_item)
2892                 summary_show(summaryview, summaryview->folder_item);
2893 }
2894
2895 void summary_sort(SummaryView *summaryview,
2896                   FolderSortKey sort_key, FolderSortType sort_type)
2897 {
2898         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2899         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2900         GtkCMCListCompareFunc cmp_func = NULL;
2901         START_TIMING("");
2902         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2903                                        G_CALLBACK(summary_tree_expanded), summaryview);
2904         summary_freeze(summaryview);
2905
2906         switch (sort_key) {
2907         case SORT_BY_MARK:
2908                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
2909                 break;
2910         case SORT_BY_STATUS:
2911                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
2912                 break;
2913         case SORT_BY_MIME:
2914                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
2915                 break;
2916         case SORT_BY_NUMBER:
2917                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
2918                 break;
2919         case SORT_BY_SIZE:
2920                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
2921                 break;
2922         case SORT_BY_DATE:
2923                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
2924                 break;
2925         case SORT_BY_THREAD_DATE:
2926                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
2927                 break;
2928         case SORT_BY_FROM:
2929                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
2930                 break;
2931         case SORT_BY_SUBJECT:
2932 #ifndef G_OS_WIN32
2933                 if (summaryview->simplify_subject_preg)
2934                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
2935                 else
2936 #endif
2937                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
2938                 break;
2939         case SORT_BY_SCORE:
2940                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
2941                 break;
2942         case SORT_BY_LABEL:
2943                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
2944                 break;
2945         case SORT_BY_TO:
2946                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
2947                 break;
2948         case SORT_BY_LOCKED:
2949                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
2950                 break;
2951         case SORT_BY_TAGS:
2952                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
2953                 break;
2954         case SORT_BY_NONE:
2955                 break;
2956         default:
2957                 goto unlock;
2958         }
2959
2960         summaryview->sort_key = sort_key;
2961         summaryview->sort_type = sort_type;
2962
2963         summary_set_column_titles(summaryview);
2964         summary_set_menu_sensitive(summaryview);
2965
2966         /* allow fallback to don't sort */
2967         if (summaryview->sort_key == SORT_BY_NONE)
2968                 goto unlock;
2969
2970         if (cmp_func != NULL) {
2971                 debug_print("Sorting summary...");
2972                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2973
2974                 main_window_cursor_wait(summaryview->mainwin);
2975
2976                 gtk_cmclist_set_compare_func(clist, cmp_func);
2977
2978                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
2979                 gtk_sctree_sort_recursive(ctree, NULL);
2980
2981                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2982
2983                 main_window_cursor_normal(summaryview->mainwin);
2984
2985                 debug_print("done.\n");
2986                 STATUSBAR_POP(summaryview->mainwin);
2987         }
2988 unlock:
2989         summary_thaw(summaryview);
2990         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2991                                        G_CALLBACK(summary_tree_expanded), summaryview);
2992         END_TIMING();
2993 }
2994
2995 static gboolean summary_update_thread_age(GNode *node, gpointer data)
2996 {
2997         MsgInfo *msginfo = node->data;
2998         time_t *most_recent = (time_t *)data;
2999
3000         if (msginfo->date_t > *most_recent) {
3001                 *most_recent = msginfo->date_t;
3002         }
3003         return FALSE;
3004 }
3005
3006 static void summary_find_thread_age(GNode *gnode)
3007 {
3008         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3009         time_t most_recent;
3010
3011         if (!msginfo)
3012                 return;
3013         most_recent = msginfo->thread_date = msginfo->date_t;
3014
3015         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
3016
3017         msginfo->thread_date = most_recent;
3018 }
3019
3020 static gboolean summary_update_is_read(GNode *node, gpointer data)
3021 {
3022         MsgInfo *msginfo = node->data;
3023         gboolean *all_read = (gboolean *)data;
3024
3025         if (MSG_IS_UNREAD(msginfo->flags)) {
3026                 *all_read = FALSE;
3027                 return TRUE;
3028         }
3029         return FALSE;
3030 }
3031
3032 static gboolean summary_thread_is_read(GNode *gnode)
3033 {
3034         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3035         gboolean all_read = TRUE;
3036
3037         if (!msginfo)
3038                 return all_read;
3039
3040         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_is_read, &all_read);
3041     return all_read;
3042 }
3043
3044 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
3045                                    GtkCMCTreeNode *cnode, gpointer data)
3046 {
3047         SummaryView *summaryview = (SummaryView *)data;
3048         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3049         gchar *text[N_SUMMARY_COLS];
3050         gint *col_pos = summaryview->col_pos;
3051         const gchar *msgid = msginfo->msgid;
3052         GHashTable *msgid_table = summaryview->msgid_table;
3053         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3054         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3055
3056         summary_set_header(summaryview, text, msginfo);
3057
3058         gtk_cmctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
3059                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
3060 #define SET_TEXT(col) {                                         \
3061         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
3062                                 text[col_pos[col]]);            \
3063 }
3064
3065         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3066                 SET_TEXT(S_COL_NUMBER);
3067         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3068                 SET_TEXT(S_COL_SCORE);
3069         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3070                 SET_TEXT(S_COL_SIZE);
3071         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
3072                 SET_TEXT(S_COL_DATE);
3073         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
3074                 SET_TEXT(S_COL_FROM);
3075         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
3076                 SET_TEXT(S_COL_TO);
3077         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
3078                 SET_TEXT(S_COL_TAGS);
3079
3080         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3081                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3082
3083 #undef SET_TEXT
3084
3085         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
3086         summary_set_marks_func(ctree, cnode, summaryview);
3087
3088         if (msgid && msgid[0] != '\0')
3089                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
3090
3091         return TRUE;
3092 }
3093
3094 static void summary_set_ctree_from_list(SummaryView *summaryview,
3095                                         GSList *mlist)
3096 {
3097         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3098         MsgInfo *msginfo;
3099         GtkCMCTreeNode *node = NULL;
3100         GHashTable *msgid_table;
3101         GHashTable *subject_table = NULL;
3102         GSList * cur;
3103         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3104         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3105         START_TIMING("");
3106
3107         if (!mlist) return;
3108
3109         debug_print("\tSetting summary from message data...\n");
3110         STATUSBAR_PUSH(summaryview->mainwin,
3111                        _("Setting summary from message data..."));
3112         gdk_flush();
3113
3114         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3115                                        G_CALLBACK(summary_tree_expanded), summaryview);
3116
3117         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
3118         summaryview->msgid_table = msgid_table;
3119
3120         if (prefs_common.thread_by_subject) {
3121                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
3122                 summaryview->subject_table = subject_table;
3123         } else {
3124                 summaryview->subject_table = NULL;
3125         }
3126
3127         if (prefs_common.use_addr_book)
3128                 start_address_completion(NULL);
3129
3130         if (summaryview->threaded) {
3131                 GNode *root, *gnode;
3132                 START_TIMING("threaded");
3133                 root = procmsg_get_thread_tree(mlist);
3134
3135
3136                 for (gnode = root->children; gnode != NULL;
3137                      gnode = gnode->next) {
3138             if (!summaryview->folder_item->hide_read_threads ||
3139                     !summary_thread_is_read(gnode))
3140             {
3141                 summary_find_thread_age(gnode);
3142                 node = gtk_sctree_insert_gnode
3143                     (ctree, NULL, node, gnode,
3144                      summary_insert_gnode_func, summaryview);
3145             }
3146                 }
3147
3148                 g_node_destroy(root);
3149
3150                 END_TIMING();
3151         } else {
3152                 gchar *text[N_SUMMARY_COLS];
3153                 START_TIMING("unthreaded");
3154                 cur = mlist;
3155                 for (; mlist != NULL; mlist = mlist->next) {
3156                         msginfo = (MsgInfo *)mlist->data;
3157
3158                         summary_set_header(summaryview, text, msginfo);
3159
3160                         node = gtk_sctree_insert_node
3161                                 (ctree, NULL, node, text, 2,
3162                                  NULL, NULL,
3163                                  FALSE, FALSE);
3164                         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3165                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3166
3167                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3168                         summary_set_marks_func(ctree, node, summaryview);
3169
3170                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3171                                 g_hash_table_insert(msgid_table,
3172                                                     msginfo->msgid, node);
3173
3174                         if (prefs_common.thread_by_subject)
3175                                 subject_table_insert(subject_table,
3176                                              msginfo->subject,
3177                                              node);
3178                 }
3179                 mlist = cur;
3180                 END_TIMING();
3181         }
3182
3183         if (prefs_common.enable_hscrollbar &&
3184             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3185                 gint optimal_width;
3186
3187                 optimal_width = gtk_cmclist_optimal_column_width
3188                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3189                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3190                                            summaryview->col_pos[S_COL_SUBJECT],
3191                                            optimal_width);
3192         }
3193
3194         if (prefs_common.use_addr_book)
3195                 end_address_completion();
3196
3197         debug_print("done.\n");
3198         STATUSBAR_POP(summaryview->mainwin);
3199         if (debug_get_mode()) {
3200                 debug_print("\tmsgid hash table size = %d\n",
3201                             g_hash_table_size(msgid_table));
3202                 if (prefs_common.thread_by_subject)
3203                         debug_print("\tsubject hash table size = %d\n",
3204                             g_hash_table_size(subject_table));
3205         }
3206
3207         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3208
3209         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3210
3211         if (prefs_common.bold_unread) {
3212                 START_TIMING("bold_unread");
3213                 while (node) {
3214                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3215                         if (GTK_CMCTREE_ROW(node)->children)
3216                                 summary_set_row_marks(summaryview, node);
3217                         node = next;
3218                 }
3219                 END_TIMING();
3220         }
3221
3222         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3223                                        G_CALLBACK(summary_tree_expanded), summaryview);
3224         END_TIMING();
3225 }
3226
3227 static gchar *summary_complete_address(const gchar *addr)
3228 {
3229         gint count;
3230         gchar *res, *tmp, *email_addr;
3231
3232         if (addr == NULL || !strchr(addr, '@'))
3233                 return NULL;
3234
3235         Xstrdup_a(email_addr, addr, return NULL);
3236         extract_address(email_addr);
3237         if (!*email_addr)
3238                 return NULL;
3239
3240         /*
3241          * completion stuff must be already initialized
3242          */
3243         res = NULL;
3244         if (1 < (count = complete_address(email_addr))) {
3245                 tmp = get_complete_address(1);
3246                 res = procheader_get_fromname(tmp);
3247                 g_free(tmp);
3248         }
3249
3250         return res;
3251 }
3252
3253 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3254                                MsgInfo *msginfo)
3255 {
3256         static gchar date_modified[80];
3257         static gchar col_score[11];
3258         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3259         gint *col_pos = summaryview->col_pos;
3260         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3261         gboolean should_swap = FALSE;
3262         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3263         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3264         static const gchar *color_dim_rgb = NULL;
3265         if (!color_dim_rgb)
3266                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3267         text[col_pos[S_COL_FROM]]   = "";
3268         text[col_pos[S_COL_TO]]     = "";
3269         text[col_pos[S_COL_SUBJECT]]= "";
3270         text[col_pos[S_COL_MARK]]   = "";
3271         text[col_pos[S_COL_STATUS]] = "";
3272         text[col_pos[S_COL_MIME]]   = "";
3273         text[col_pos[S_COL_LOCKED]] = "";
3274         text[col_pos[S_COL_DATE]]   = "";
3275         text[col_pos[S_COL_TAGS]]   = "";
3276         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3277                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3278         else
3279                 text[col_pos[S_COL_NUMBER]] = "";
3280
3281         /* slow! */
3282         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3283                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3284         else
3285                 text[col_pos[S_COL_SIZE]] = "";
3286
3287         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3288                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3289         else
3290                 text[col_pos[S_COL_SCORE]] = "";
3291
3292         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3293                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3294                 if (!tags_text) {
3295                         text[col_pos[S_COL_TAGS]] = "-";
3296                 } else {
3297                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3298                         tmp1[sizeof(tmp1)-1]='\0';
3299                         g_free(tags_text);
3300                         text[col_pos[S_COL_TAGS]] = tmp1;
3301                 }
3302         } else
3303                 text[col_pos[S_COL_TAGS]] = "";
3304
3305         /* slow! */
3306         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3307             ((vert_layout || small_layout) && prefs_common.two_line_vert)) {
3308                 if (msginfo->date_t && msginfo->date_t > 0) {
3309                         procheader_date_get_localtime(date_modified,
3310                                                       sizeof(date_modified),
3311                                                       msginfo->date_t);
3312                         text[col_pos[S_COL_DATE]] = date_modified;
3313                 } else if (msginfo->date)
3314                         text[col_pos[S_COL_DATE]] = msginfo->date;
3315                 else
3316                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3317         }
3318
3319         if (prefs_common.swap_from && msginfo->from && msginfo->to
3320         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3321                 gchar *addr = NULL;
3322
3323                 addr = g_strdup(msginfo->from);
3324
3325                 if (addr) {
3326                         extract_address(addr);
3327                         if (account_find_from_address(addr, FALSE)) {
3328                                 should_swap = TRUE;
3329                         }
3330                         g_free(addr);
3331                 }
3332         }
3333
3334         if (!prefs_common.use_addr_book) {
3335                 if (prefs_common.summary_from_show == SHOW_NAME)
3336                         from_text = msginfo->fromname;
3337                 else if (prefs_common.summary_from_show == SHOW_BOTH)
3338                         from_text = msginfo->from;
3339                 else {
3340                         from_text = msginfo->from;
3341                         extract_address(from_text);
3342                 }
3343                 if (!from_text)
3344                         _("(No From)");
3345         } else {
3346                 gchar *tmp = summary_complete_address(msginfo->from);
3347                 if (tmp) {
3348                         strncpy2(buf, tmp, sizeof(buf));
3349                         g_free(tmp);
3350                         from_text = buf;
3351                 } else {
3352                         if (prefs_common.summary_from_show == SHOW_NAME)
3353                                 from_text = msginfo->fromname;
3354                         else if (prefs_common.summary_from_show == SHOW_BOTH)
3355                                 from_text = msginfo->from;
3356                         else {
3357                                 from_text = msginfo->from;
3358                                 extract_address(from_text);
3359                         }
3360                         if (!from_text)
3361                                 _("(No From)");
3362                 }
3363         }
3364
3365         to_text = msginfo->to ? msginfo->to :
3366                    (msginfo->cc ? msginfo->cc :
3367                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3368                      )
3369                    );
3370
3371         text[col_pos[S_COL_TO]] = to_text;
3372         if (!should_swap) {
3373                 text[col_pos[S_COL_FROM]] = from_text;
3374         } else {
3375                 if (prefs_common.use_addr_book) {
3376                         gchar *tmp = summary_complete_address(to_text);
3377                         if (tmp) {
3378                                 strncpy2(buf, tmp, sizeof(buf));
3379                                 g_free(tmp);
3380                                 to_text = buf;
3381                         } else {
3382                                 to_text = to_text ? to_text : _("(No From)");
3383                         }
3384                 }
3385                 snprintf(tmp2, BUFFSIZE-1, "--> %s", to_text);
3386                 tmp2[BUFFSIZE-1]='\0';
3387                 text[col_pos[S_COL_FROM]] = tmp2;
3388         }
3389
3390 #ifndef G_OS_WIN32
3391         if (summaryview->simplify_subject_preg != NULL)
3392                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3393                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3394                                         summaryview->simplify_subject_preg) :
3395                         _("(No Subject)");
3396         else
3397 #endif
3398                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3399                         _("(No Subject)");
3400         if ((vert_layout || small_layout) && prefs_common.two_line_vert) {
3401                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3402                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>From: %s, on %s</span>"),
3403                                         text[col_pos[S_COL_SUBJECT]],
3404                                         color_dim_rgb,
3405                                         text[col_pos[S_COL_FROM]],
3406                                         text[col_pos[S_COL_DATE]]);
3407                         text[col_pos[S_COL_SUBJECT]] = tmp;
3408                 } else {
3409                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>To: %s, on %s</span>"),
3410                                         text[col_pos[S_COL_SUBJECT]],
3411                                         color_dim_rgb,
3412                                         text[col_pos[S_COL_TO]],
3413                                         text[col_pos[S_COL_DATE]]);
3414                         text[col_pos[S_COL_SUBJECT]] = tmp;
3415                 }
3416         }
3417 }
3418
3419 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3420 {
3421         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3422 }
3423
3424 static gboolean defer_change(gpointer data);
3425 typedef struct _ChangeData {
3426         MsgInfo *info;
3427         gint op; /* 0, 1, 2 for unset, set, change */
3428         MsgPermFlags set_flags;
3429         MsgTmpFlags  set_tmp_flags;
3430         MsgPermFlags unset_flags;
3431         MsgTmpFlags  unset_tmp_flags;
3432 } ChangeData;
3433
3434 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3435 {
3436         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3437                 debug_print("flags: doing unset now\n");
3438                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3439         } else {
3440                 ChangeData *unset_data = g_new0(ChangeData, 1);
3441                 unset_data->info = msginfo;
3442                 unset_data->op = 0;
3443                 unset_data->unset_flags = flags;
3444                 unset_data->unset_tmp_flags = tmp_flags;
3445                 debug_print("flags: deferring unset\n");
3446                 g_timeout_add(100, defer_change, unset_data);
3447         }
3448 }
3449
3450 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3451 {
3452         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3453                 debug_print("flags: doing set now\n");
3454                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3455         } else {
3456                 ChangeData *set_data = g_new0(ChangeData, 1);
3457                 set_data->info = msginfo;
3458                 set_data->op = 1;
3459                 set_data->set_flags = flags;
3460                 set_data->set_tmp_flags = tmp_flags;
3461                 debug_print("flags: deferring set\n");
3462                 g_timeout_add(100, defer_change, set_data);
3463         }
3464 }
3465
3466 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3467                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3468                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3469 {
3470         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3471                 debug_print("flags: doing change now\n");
3472                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3473                         rem_flags, rem_tmp_flags);
3474         } else {
3475                 ChangeData *change_data = g_new0(ChangeData, 1);
3476                 change_data->info = msginfo;
3477                 change_data->op = 2;
3478                 change_data->set_flags = add_flags;
3479                 change_data->set_tmp_flags = add_tmp_flags;
3480                 change_data->unset_flags = rem_flags;
3481                 change_data->unset_tmp_flags = rem_tmp_flags;
3482                 debug_print("flags: deferring change\n");
3483                 g_timeout_add(100, defer_change, change_data);
3484         }
3485 }
3486
3487 gboolean defer_change(gpointer data)
3488 {
3489         ChangeData *chg = (ChangeData *)data;
3490         if (chg->info->folder && chg->info->folder->processing_pending) {
3491                 debug_print("flags: trying later\n");
3492                 return TRUE; /* try again */
3493         } else {
3494                 debug_print("flags: finally doing it\n");
3495                 switch(chg->op) {
3496                 case 0:
3497                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3498                         break;
3499                 case 1:
3500                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3501                         break;
3502                 case 2:
3503                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3504                                 chg->unset_flags, chg->unset_tmp_flags);
3505                         break;
3506                 default:
3507                         g_warning("shouldn't happen\n");
3508                 }
3509                 g_free(chg);
3510         }
3511         return FALSE;
3512 }
3513
3514 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3515                                       GtkCMCTreeNode *row)
3516 {
3517         cm_return_if_fail(summaryview != NULL);
3518         cm_return_if_fail(msginfo != NULL);
3519         cm_return_if_fail(row != NULL);
3520
3521         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3522                 summary_msginfo_unset_flags
3523                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3524                 summary_set_row_marks(summaryview, row);
3525                 summary_status_show(summaryview);
3526         }
3527 }
3528
3529 typedef struct  {
3530         MsgInfo *msginfo;
3531         SummaryView *summaryview;
3532 } MarkAsReadData;
3533
3534 static int msginfo_mark_as_read_timeout(void *data)
3535 {
3536         MarkAsReadData *mdata = (MarkAsReadData *)data;
3537         if (!mdata)
3538                 return FALSE;
3539
3540         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3541                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3542                                      mdata->summaryview->selected);
3543
3544         g_free(mdata);
3545
3546         return FALSE;
3547 }
3548
3549 static void summary_display_msg_full(SummaryView *summaryview,
3550                                      GtkCMCTreeNode *row,
3551                                      gboolean new_window, gboolean all_headers)
3552 {
3553         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3554         MsgInfo *msginfo;
3555         gint val;
3556         START_TIMING("");
3557         if (!new_window) {
3558                 if (summaryview->displayed == row &&
3559                     messageview_is_visible(summaryview->messageview))
3560                         return;
3561                 else if (summaryview->messageview)
3562                         summaryview->messageview->filtered = FALSE;
3563         }
3564         cm_return_if_fail(row != NULL);
3565
3566         if (summary_is_locked(summaryview)) return;
3567         summary_lock(summaryview);
3568
3569         STATUSBAR_POP(summaryview->mainwin);
3570         GTK_EVENTS_FLUSH();
3571
3572         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3573
3574         if (!msginfo) {
3575                 debug_print("NULL msginfo\n");
3576                 summary_unlock(summaryview);
3577                 END_TIMING();
3578                 return;
3579         }
3580
3581         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3582                 MessageView *msgview;
3583
3584                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3585                 val = messageview_show(msgview, msginfo, all_headers);
3586         } else {
3587                 MessageView *msgview;
3588
3589                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3590                         if (summaryview->ext_messageview == NULL)
3591                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3592                         else
3593                                 gtkut_window_popup(summaryview->ext_messageview->window);
3594                         msgview = summaryview->ext_messageview;
3595                         summaryview->displayed = row;
3596                         val = messageview_show(msgview, msginfo, all_headers);
3597                         if (mimeview_tree_is_empty(msgview->mimeview))
3598                                 gtk_widget_grab_focus(summaryview->ctree);
3599                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3600                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3601                 } else {
3602                         msgview = summaryview->messageview;
3603                         summaryview->displayed = row;
3604                         if (!messageview_is_visible(msgview) &&
3605                             gtk_window_is_active(GTK_WINDOW(summaryview->mainwin->window))) {
3606                                 main_window_toggle_message_view(summaryview->mainwin);
3607                                 GTK_EVENTS_FLUSH();
3608                         }
3609                         val = messageview_show(msgview, msginfo, all_headers);
3610                         if (mimeview_tree_is_empty(msgview->mimeview))
3611                                 gtk_widget_grab_focus(summaryview->ctree);
3612                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3613                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3614                 }
3615         }
3616
3617         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3618                 if (!prefs_common.mark_as_read_on_new_window &&
3619                     prefs_common.mark_as_read_delay) {
3620                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3621                         data->summaryview = summaryview;
3622                         data->msginfo = msginfo;
3623 #if GLIB_CHECK_VERSION(2,14,0)
3624                         g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3625                                 msginfo_mark_as_read_timeout, data);
3626 #else
3627                         g_timeout_add(prefs_common.mark_as_read_delay * 1000,
3628                                 msginfo_mark_as_read_timeout, data);
3629 #endif
3630                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3631                         msginfo_mark_as_read(summaryview, msginfo, row);
3632                 }
3633         }
3634
3635         summary_set_menu_sensitive(summaryview);
3636         toolbar_main_set_sensitive(summaryview->mainwin);
3637         messageview_set_menu_sensitive(summaryview->messageview);
3638
3639         summary_unlock(summaryview);
3640         END_TIMING();
3641 }
3642
3643 void summary_display_msg_selected(SummaryView *summaryview,
3644                                   gboolean all_headers)
3645 {
3646         if (summary_is_locked(summaryview)) return;
3647         summaryview->displayed = NULL;
3648         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3649                                  all_headers);
3650 }
3651
3652 void summary_redisplay_msg(SummaryView *summaryview)
3653 {
3654         GtkCMCTreeNode *node;
3655
3656         if (summaryview->displayed) {
3657                 node = summaryview->displayed;
3658                 summaryview->displayed = NULL;
3659                 summary_display_msg(summaryview, node);
3660         }
3661 }
3662
3663 void summary_open_msg(SummaryView *summaryview)
3664 {
3665         if (!summaryview->selected) return;
3666
3667         /* CLAWS: if separate message view, don't open a new window
3668          * but rather use the current separated message view */
3669         summary_display_msg_full(summaryview, summaryview->selected,
3670                                  TRUE, FALSE);
3671 }
3672
3673 void summary_view_source(SummaryView * summaryview)
3674 {
3675         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3676         MsgInfo *msginfo;
3677         SourceWindow *srcwin;
3678
3679         if (!summaryview->selected) return;
3680
3681         srcwin = source_window_create();
3682         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3683         source_window_show_msg(srcwin, msginfo);
3684         source_window_show(srcwin);
3685 }
3686
3687 void summary_reedit(SummaryView *summaryview)
3688 {
3689         MsgInfo *msginfo;
3690
3691         if (!summaryview->selected) return;
3692         if (!summaryview->folder_item) return;
3693         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3694                 return;
3695
3696         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3697                                               summaryview->selected);
3698         if (!msginfo) return;
3699
3700         compose_reedit(msginfo, FALSE);
3701 }
3702
3703 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3704 {
3705         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3706         GtkCMCTreeNode *node;
3707
3708         if (summary_is_locked(summaryview)
3709         && !GTK_SCTREE(ctree)->selecting_range
3710         && summaryview->messageview->mimeview
3711         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3712         && summaryview->messageview->mimeview->textview->loading) {
3713                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3714                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3715
3716                 data->ctree = ctree;
3717                 data->row = NULL;
3718                 data->node = NULL;
3719                 data->type = type;
3720                 data->summaryview = summaryview;
3721                 debug_print("postponing open of message till end of load\n");
3722                 g_timeout_add(100, summary_select_retry, data);
3723                 return FALSE;
3724         }
3725         if (summary_is_locked(summaryview))
3726                 return FALSE;
3727         if (type == GTK_SCROLL_STEP_FORWARD) {
3728                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3729                 if (node)
3730                         gtkut_ctree_expand_parent_all(ctree, node);
3731                 else
3732                         return FALSE;
3733         } else {
3734                 if (summaryview->selected) {
3735                         node = GTK_CMCTREE_NODE_PREV(summaryview->selected);
3736                         if (!node) return FALSE;
3737                 }
3738         }
3739
3740         if (messageview_is_visible(summaryview->messageview))
3741                 summaryview->display_msg = TRUE;
3742
3743         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3744
3745         if (GTK_CMCLIST(ctree)->selection)
3746                 gtk_sctree_set_anchor_row
3747                         (GTK_SCTREE(ctree),
3748                          GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
3749
3750         return TRUE;
3751 }
3752
3753 gboolean summary_is_list(SummaryView *summaryview)
3754 {
3755         return (gtk_notebook_get_current_page(
3756                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3757 }
3758
3759 void summary_toggle_view(SummaryView *summaryview)
3760 {
3761         if (prefs_common.layout_mode == SMALL_LAYOUT)
3762                 return;
3763         if (summary_is_locked(summaryview))
3764                 return;
3765         if (!messageview_is_visible(summaryview->messageview) &&
3766             summaryview->selected && summary_is_list(summaryview))
3767                 summary_display_msg(summaryview,
3768                                     summaryview->selected);
3769         else
3770                 main_window_toggle_message_view(summaryview->mainwin);
3771 }
3772
3773 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3774                                                 GtkCMCTreeNode *node)
3775 {
3776         MsgInfo *msginfo;
3777
3778         if (node) {
3779                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3780                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3781                         return TRUE;
3782                 node = GTK_CMCTREE_ROW(node)->children;
3783         } else
3784                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3785
3786         while (node) {
3787                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3788                         return TRUE;
3789                 node = GTK_CMCTREE_ROW(node)->sibling;
3790         }
3791
3792         return FALSE;
3793 }
3794
3795 static gboolean summary_have_unread_children(SummaryView *summaryview,
3796                                              GtkCMCTreeNode *node)
3797 {
3798         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3799
3800         if (!node) return FALSE;
3801
3802         node = GTK_CMCTREE_ROW(node)->children;
3803
3804         while (node) {
3805                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3806                         return TRUE;
3807                 node = GTK_CMCTREE_ROW(node)->sibling;
3808         }
3809         return FALSE;
3810 }
3811
3812 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3813 {
3814         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3815         GtkStyle *style = NULL;
3816         MsgInfo *msginfo;
3817         MsgFlags flags;
3818         gint *col_pos = summaryview->col_pos;
3819
3820         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3821         if (!msginfo) return;
3822
3823         flags = msginfo->flags;
3824
3825         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3826
3827         /* set new/unread column */
3828         if (MSG_IS_IGNORE_THREAD(flags)) {
3829                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3830                                           ignorethreadxpm);
3831         } else if (MSG_IS_WATCH_THREAD(flags)) {
3832                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3833                                           watchthreadxpm);
3834         } else if (MSG_IS_SPAM(flags)) {
3835                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3836                                           spamxpm);
3837         } else if (MSG_IS_NEW(flags)) {
3838                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3839                                           newxpm);
3840         } else if (MSG_IS_UNREAD(flags)) {
3841                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3842                                           unreadxpm);
3843         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
3844                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3845                                           repliedandforwardedxpm);
3846         } else if (MSG_IS_REPLIED(flags)) {
3847                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3848                                           repliedxpm);
3849         } else if (MSG_IS_FORWARDED(flags)) {
3850                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3851                                           forwardedxpm);
3852         } else {
3853                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3854                                         "");
3855         }
3856
3857         if (prefs_common.bold_unread &&
3858             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3859              (!GTK_CMCTREE_ROW(row)->expanded &&
3860               GTK_CMCTREE_ROW(row)->children &&
3861               summary_have_unread_children(summaryview, row))))
3862                 style = bold_style;
3863
3864         /* set mark column */
3865         if (MSG_IS_DELETED(flags)) {
3866                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3867                                           deletedxpm);
3868                 if (style)
3869                         style = bold_deleted_style;
3870                 else {
3871                         style = small_deleted_style;
3872                 }
3873                         gtk_cmctree_node_set_foreground
3874                                 (ctree, row, &summaryview->color_dim);
3875         } else if (MSG_IS_MARKED(flags)) {
3876                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3877                                           markxpm);
3878         } else if (MSG_IS_MOVE(flags)) {
3879                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3880                                           movedxpm);
3881                 if (!msginfo->to_folder ||
3882                     !folder_has_parent_of_type(msginfo->to_folder, F_TRASH)) {
3883                         if (style)
3884                                 style = bold_marked_style;
3885                         else {
3886                                 style = small_marked_style;
3887                         }
3888                         gtk_cmctree_node_set_foreground
3889                                 (ctree, row, &summaryview->color_marked);
3890                 } else {
3891                         if (style)
3892                                 style = bold_deleted_style;
3893                         else {
3894                                 style = small_deleted_style;
3895                         }
3896                                 gtk_cmctree_node_set_foreground
3897                                         (ctree, row, &summaryview->color_dim);
3898                 }
3899         } else if (MSG_IS_COPY(flags)) {
3900                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3901                                           copiedxpm);
3902                 if (style)
3903                         style = bold_marked_style;
3904                 else {
3905                         style = small_marked_style;
3906                 }
3907                         gtk_cmctree_node_set_foreground
3908                                 (ctree, row, &summaryview->color_marked);
3909         } else {
3910                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3911         }
3912
3913         if (MSG_IS_LOCKED(flags)) {
3914                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
3915                                           lockedxpm);
3916         }
3917         else {
3918                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3919         }
3920
3921         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3922                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3923                                           clipgpgsignedxpm);
3924         } else if (MSG_IS_SIGNED(flags)) {
3925                 if (MSG_IS_ENCRYPTED(flags)) {
3926                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3927                                           keysignxpm);
3928                 } else {
3929                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3930                                                   gpgsignedxpm);
3931                 }
3932         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3933                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3934                                           clipkeyxpm);
3935         } else if (MSG_IS_ENCRYPTED(flags)) {
3936                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3937                                           keyxpm);
3938         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3939                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3940                                           clipxpm);
3941         } else {
3942                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3943         }
3944         if (!style)
3945                 style = small_style;
3946
3947         gtk_cmctree_node_set_row_style(ctree, row, style);
3948
3949         if (MSG_GET_COLORLABEL(flags))
3950                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3951 }
3952
3953 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3954 {
3955         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3956         MsgInfo *msginfo;
3957
3958         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3959         cm_return_if_fail(msginfo);
3960         if (MSG_IS_DELETED(msginfo->flags))
3961                 summaryview->deleted--;
3962         if (MSG_IS_MOVE(msginfo->flags))
3963                 summaryview->moved--;
3964         if (MSG_IS_COPY(msginfo->flags))
3965                 summaryview->copied--;
3966
3967         procmsg_msginfo_set_to_folder(msginfo, NULL);
3968         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3969                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3970         summary_set_row_marks(summaryview, row);
3971         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3972 }
3973
3974 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3975 {
3976         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3977         MsgInfo *msginfo;
3978
3979         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3980         cm_return_if_fail(msginfo);
3981         if (MSG_IS_DELETED(msginfo->flags))
3982                 summaryview->deleted--;
3983         if (MSG_IS_MOVE(msginfo->flags)) {
3984                 summaryview->moved--;
3985         }
3986         if (MSG_IS_COPY(msginfo->flags)) {
3987                 summaryview->copied--;
3988         }
3989         procmsg_msginfo_set_to_folder(msginfo, NULL);
3990         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3991                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3992
3993         summary_set_row_marks(summaryview, row);
3994         debug_print("Message %d is locked\n", msginfo->msgnum);
3995 }
3996
3997 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3998 {
3999         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4000         MsgInfo *msginfo;
4001
4002         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4003         cm_return_if_fail(msginfo);
4004         if (!MSG_IS_LOCKED(msginfo->flags))
4005                 return;
4006         procmsg_msginfo_set_to_folder(msginfo, NULL);
4007         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4008         summary_set_row_marks(summaryview, row);
4009         debug_print("Message %d is unlocked\n", msginfo->msgnum);
4010 }
4011
4012 void summary_mark(SummaryView *summaryview)
4013 {
4014         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4015         GList *cur;
4016         gboolean froze = FALSE;
4017
4018         if (summary_is_locked(summaryview))
4019                 return;
4020         START_LONG_OPERATION(summaryview, FALSE);
4021         folder_item_set_batch(summaryview->folder_item, TRUE);
4022         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4023                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4024         folder_item_set_batch(summaryview->folder_item, FALSE);
4025         END_LONG_OPERATION(summaryview);
4026
4027         summary_status_show(summaryview);
4028 }
4029
4030 static void summary_mark_row_as_read(SummaryView *summaryview,
4031                                      GtkCMCTreeNode *row)
4032 {
4033         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4034         MsgInfo *msginfo;
4035
4036         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4037         cm_return_if_fail(msginfo);
4038
4039         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
4040                 return;
4041
4042         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4043         summary_set_row_marks(summaryview, row);
4044         debug_print("Message %d is marked as read\n",
4045                 msginfo->msgnum);
4046 }
4047
4048 void summary_mark_as_read(SummaryView *summaryview)
4049 {
4050         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4051         GList *cur;
4052         gboolean froze = FALSE;
4053
4054         if (summary_is_locked(summaryview))
4055                 return;
4056         START_LONG_OPERATION(summaryview, FALSE);
4057         folder_item_set_batch(summaryview->folder_item, TRUE);
4058         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4059                 summary_mark_row_as_read(summaryview,
4060                                          GTK_CMCTREE_NODE(cur->data));
4061         folder_item_set_batch(summaryview->folder_item, FALSE);
4062         END_LONG_OPERATION(summaryview);
4063
4064         summary_status_show(summaryview);
4065 }
4066
4067 void summary_msgs_lock(SummaryView *summaryview)
4068 {
4069         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4070         GList *cur;
4071         gboolean froze = FALSE;
4072
4073         if (summary_is_locked(summaryview))
4074                 return;
4075         START_LONG_OPERATION(summaryview, FALSE);
4076         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4077                 summary_lock_row(summaryview,
4078                                          GTK_CMCTREE_NODE(cur->data));
4079         END_LONG_OPERATION(summaryview);
4080
4081         summary_status_show(summaryview);
4082 }
4083
4084 void summary_msgs_unlock(SummaryView *summaryview)
4085 {
4086         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4087         GList *cur;
4088         gboolean froze = FALSE;
4089
4090         if (summary_is_locked(summaryview))
4091                 return;
4092         START_LONG_OPERATION(summaryview, FALSE);
4093         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4094                 summary_unlock_row(summaryview,
4095                                    GTK_CMCTREE_NODE(cur->data));
4096         END_LONG_OPERATION(summaryview);
4097
4098         summary_status_show(summaryview);
4099 }
4100
4101 void summary_mark_all_read(SummaryView *summaryview)
4102 {
4103         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4104         GtkCMCTreeNode *node;
4105         AlertValue val;
4106         gboolean froze = FALSE;
4107
4108         if (prefs_common.ask_mark_all_read) {
4109                 val = alertpanel_full(_("Mark all as read"),
4110                         _("Do you really want to mark all mails in this "
4111                           "folder as read?"), GTK_STOCK_NO, _("Mark all as read"), NULL,
4112                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
4113
4114                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4115                         return;
4116                 else if (val & G_ALERTDISABLE)
4117                         prefs_common.ask_mark_all_read = FALSE;
4118         }
4119
4120         if (summary_is_locked(summaryview))
4121                 return;
4122         START_LONG_OPERATION(summaryview, TRUE);
4123         folder_item_set_batch(summaryview->folder_item, TRUE);
4124         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4125              node = gtkut_ctree_node_next(ctree, node))
4126                 summary_mark_row_as_read(summaryview, node);
4127         folder_item_set_batch(summaryview->folder_item, FALSE);
4128         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4129              node = gtkut_ctree_node_next(ctree, node)) {
4130                 if (!GTK_CMCTREE_ROW(node)->expanded)
4131                         summary_set_row_marks(summaryview, node);
4132         }
4133         END_LONG_OPERATION(summaryview);
4134
4135         summary_status_show(summaryview);
4136 }
4137
4138 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
4139 {
4140         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4141         GList *cur;
4142         gboolean is_spam = action;
4143         GSList *msgs = NULL;
4144         gboolean immediate_exec = prefs_common.immediate_exec;
4145         gboolean moved = FALSE;
4146         gboolean froze = FALSE;
4147
4148
4149         if (summary_is_locked(summaryview))
4150                 return;
4151
4152         prefs_common.immediate_exec = FALSE;
4153         START_LONG_OPERATION(summaryview, FALSE);
4154         folder_item_set_batch(summaryview->folder_item, TRUE);
4155         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4156                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4157                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4158                 if (msginfo)
4159                         msgs = g_slist_prepend(msgs, msginfo);
4160         }
4161
4162         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4163                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4164                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4165                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4166                         if (!msginfo)
4167                                 continue;
4168                         if (is_spam) {
4169                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4170                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4171                                         summary_move_row_to(summaryview, row,
4172                                                         procmsg_spam_get_folder(msginfo));
4173                                         moved = TRUE;
4174                                 }
4175                         } else {
4176                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4177                         }
4178                         summaryview->display_msg = prefs_common.always_show_msg;
4179
4180                         summary_set_row_marks(summaryview, row);
4181                 }
4182         } else {
4183                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4184         }
4185
4186         prefs_common.immediate_exec = immediate_exec;
4187         folder_item_set_batch(summaryview->folder_item, FALSE);
4188         END_LONG_OPERATION(summaryview);
4189
4190         if (prefs_common.immediate_exec && moved) {
4191                 summary_execute(summaryview);
4192         }
4193
4194         if (!moved && msgs) {
4195                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4196                 toolbar_set_learn_button
4197                         (summaryview->mainwin->toolbar,
4198                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4199         }
4200         g_slist_free(msgs);
4201
4202         summary_status_show(summaryview);
4203 }
4204
4205
4206 static void summary_mark_row_as_unread(SummaryView *summaryview,
4207                                        GtkCMCTreeNode *row)
4208 {
4209         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4210         MsgInfo *msginfo;
4211
4212         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4213         cm_return_if_fail(msginfo);
4214         if (MSG_IS_DELETED(msginfo->flags)) {
4215                 procmsg_msginfo_set_to_folder(msginfo, NULL);
4216                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
4217                 summaryview->deleted--;
4218         }
4219
4220         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4221         debug_print("Message %d is marked as unread\n",
4222                 msginfo->msgnum);
4223
4224         summary_set_row_marks(summaryview, row);
4225 }
4226
4227 void summary_mark_as_unread(SummaryView *summaryview)
4228 {
4229         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4230         GList *cur;
4231         gboolean froze = FALSE;
4232
4233         if (summary_is_locked(summaryview))
4234                 return;
4235         START_LONG_OPERATION(summaryview, FALSE);
4236         folder_item_set_batch(summaryview->folder_item, TRUE);
4237         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4238                 cur = cur->next)
4239                 summary_mark_row_as_unread(summaryview,
4240                                            GTK_CMCTREE_NODE(cur->data));
4241         folder_item_set_batch(summaryview->folder_item, FALSE);
4242         END_LONG_OPERATION(summaryview);
4243
4244         summary_status_show(summaryview);
4245 }
4246
4247 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4248 {
4249         GList * cur;
4250         gboolean found;
4251
4252         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4253
4254         case F_NEWS:
4255
4256                 /*
4257                   security : checks if one the accounts correspond to
4258                   the author of the post
4259                 */
4260
4261                 found = FALSE;
4262                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4263                         PrefsAccount * account;
4264                         gchar * from_name;
4265
4266                         account = cur->data;
4267                         if (account->name && *account->name)
4268                                 from_name =
4269                                         g_strdup_printf("%s <%s>",
4270                                                         account->name,
4271                                                         account->address);
4272                         else
4273                                 from_name =
4274                                         g_strdup_printf("%s",
4275                                                         account->address);
4276
4277                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4278                                 g_free(from_name);
4279                                 found = TRUE;
4280                                 break;
4281                         }
4282                         g_free(from_name);
4283                 }
4284
4285                 if (!found) {
4286                         alertpanel_error(_("You're not the author of the article.\n"));
4287                 }
4288
4289                 return found;
4290
4291         default:
4292                 return TRUE;
4293         }
4294 }
4295
4296 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4297 {
4298         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4299         MsgInfo *msginfo;
4300
4301         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4302         cm_return_if_fail(msginfo);
4303
4304         if (MSG_IS_LOCKED(msginfo->flags)) return;
4305
4306         if (MSG_IS_DELETED(msginfo->flags)) return;
4307
4308         if (MSG_IS_MOVE(msginfo->flags))
4309                 summaryview->moved--;
4310         if (MSG_IS_COPY(msginfo->flags))
4311                 summaryview->copied--;
4312
4313         procmsg_msginfo_set_to_folder(msginfo, NULL);
4314         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4315                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4316         summaryview->deleted++;
4317
4318         if (!prefs_common.immediate_exec &&
4319             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4320                 summary_set_row_marks(summaryview, row);
4321         } else if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
4322                 summary_set_row_marks(summaryview, row);
4323         }
4324         debug_print("Message %s/%d is set to delete\n",
4325                     msginfo->folder->path, msginfo->msgnum);
4326 }
4327
4328 void summary_cancel(SummaryView *summaryview)
4329 {
4330         MsgInfo * msginfo;
4331
4332         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4333                                               summaryview->selected);
4334         if (!msginfo) return;
4335
4336         if (!check_permission(summaryview, msginfo))
4337                 return;
4338
4339         news_cancel_article(summaryview->folder_item->folder, msginfo);
4340
4341         if (summary_is_locked(summaryview)) return;
4342
4343         summary_lock(summaryview);
4344
4345         summary_freeze(summaryview);
4346
4347         summary_update_status(summaryview);
4348         summary_status_show(summaryview);
4349
4350         summary_thaw(summaryview);
4351
4352         summary_unlock(summaryview);
4353 }
4354
4355 void summary_delete(SummaryView *summaryview)
4356 {
4357         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4358         FolderItem *item = summaryview->folder_item;
4359         GList *cur;
4360         GtkCMCTreeNode *sel_last = NULL;
4361         GtkCMCTreeNode *node;
4362         AlertValue aval;
4363         MsgInfo *msginfo;
4364         gboolean froze = FALSE;
4365
4366         if (!item) return;
4367
4368         if (summary_is_locked(summaryview)) return;
4369
4370         if (!summaryview->folder_item) return;
4371
4372         START_LONG_OPERATION(summaryview, FALSE);
4373
4374         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
4375                 if (!prefs_common.live_dangerously) {
4376                         gchar *buf = NULL;
4377                         int num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4378                         buf = g_strdup_printf(ngettext(
4379                                 "Do you really want to delete the selected message?",
4380                                 "Do you really want to delete the %d selected messages?", num),
4381                                 num);
4382                         aval = alertpanel(_("Delete message(s)"),
4383                                           buf,
4384                                           GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4385                         g_free(buf);
4386                         if (aval != G_ALERTALTERNATE) {
4387                                 END_LONG_OPERATION(summaryview);
4388                                 return;
4389                         }
4390                 }
4391         }
4392
4393         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4394              cur = cur->next) {
4395                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4396                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4397                 if (msginfo && msginfo->total_size != 0 &&
4398                     msginfo->size != (goffset)msginfo->total_size)
4399                         partial_mark_for_delete(msginfo);
4400         }
4401
4402         main_window_cursor_wait(summaryview->mainwin);
4403
4404         /* next code sets current row focus right. We need to find a row
4405          * that is not deleted. */
4406         folder_item_set_batch(summaryview->folder_item, TRUE);
4407         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4408                 sel_last = GTK_CMCTREE_NODE(cur->data);
4409                 summary_delete_row(summaryview, sel_last);
4410         }
4411         folder_item_set_batch(summaryview->folder_item, FALSE);
4412         END_LONG_OPERATION(summaryview);
4413
4414         node = summary_find_next_msg(summaryview, sel_last);
4415         if (!node)
4416                 node = summary_find_prev_msg(summaryview, sel_last);
4417
4418         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4419
4420         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4421                 summary_execute(summaryview);
4422                 /* after deleting, the anchor may be at an invalid row
4423                  * so reset it to the node we found earlier */
4424                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4425         } else
4426                 summary_status_show(summaryview);
4427
4428
4429         main_window_cursor_normal(summaryview->mainwin);
4430 }
4431
4432 void summary_delete_trash(SummaryView *summaryview)
4433 {
4434         FolderItem *to_folder = NULL;
4435         PrefsAccount *ac;
4436         if (!summaryview->folder_item ||
4437             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4438
4439         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4440                 to_folder = account_get_special_folder(ac, F_TRASH);
4441
4442         if (to_folder == NULL)
4443                 to_folder = summaryview->folder_item->folder->trash;
4444
4445         if (to_folder == NULL || to_folder == summaryview->folder_item
4446             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH)
4447             || (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash))
4448                 summary_delete(summaryview);
4449         else
4450                 summary_move_selected_to(summaryview, to_folder);
4451 }
4452
4453
4454 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4455 {
4456         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4457         MsgInfo *msginfo;
4458
4459         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4460         cm_return_if_fail(msginfo);
4461         if (MSG_IS_DELETED(msginfo->flags))
4462                 summaryview->deleted--;
4463         if (MSG_IS_MOVE(msginfo->flags))
4464                 summaryview->moved--;
4465         if (MSG_IS_COPY(msginfo->flags))
4466                 summaryview->copied--;
4467
4468         procmsg_msginfo_set_to_folder(msginfo, NULL);
4469         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4470                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4471         summary_set_row_marks(summaryview, row);
4472
4473         debug_print("Message %s/%d is unmarked\n",
4474                     msginfo->folder->path, msginfo->msgnum);
4475 }
4476
4477 void summary_unmark(SummaryView *summaryview)
4478 {
4479         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4480         GList *cur;
4481         gboolean froze = FALSE;
4482
4483         if (summary_is_locked(summaryview))
4484                 return;
4485         START_LONG_OPERATION(summaryview, FALSE);
4486         folder_item_set_batch(summaryview->folder_item, TRUE);
4487         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4488                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4489         folder_item_set_batch(summaryview->folder_item, FALSE);
4490         END_LONG_OPERATION(summaryview);
4491
4492         summary_status_show(summaryview);
4493 }
4494
4495 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4496                                 FolderItem *to_folder)
4497 {
4498         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4499         MsgInfo *msginfo;
4500
4501         cm_return_if_fail(to_folder != NULL);
4502
4503         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4504         cm_return_if_fail(msginfo);
4505         if (MSG_IS_LOCKED(msginfo->flags))
4506                 return;
4507
4508         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4509         if (MSG_IS_DELETED(msginfo->flags))
4510                 summaryview->deleted--;
4511         if (MSG_IS_COPY(msginfo->flags)) {
4512                 summaryview->copied--;
4513         }
4514         if (!MSG_IS_MOVE(msginfo->flags)) {
4515                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4516                         MSG_COPY | MSG_MOVE_DONE);
4517                 summaryview->moved++;
4518         } else {
4519                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4520         }
4521
4522         if (!prefs_common.immediate_exec) {
4523                 summary_set_row_marks(summaryview, row);
4524         } else if (msginfo->folder->folder->account && !msginfo->folder->folder->account->imap_use_trash) {
4525                 summary_set_row_marks(summaryview, row);
4526         }
4527
4528         debug_print("Message %d is set to move to %s\n",
4529                     msginfo->msgnum, to_folder->path);
4530 }
4531
4532 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4533 {
4534         GList *cur;
4535         GtkCMCTreeNode *sel_last = NULL;
4536         gboolean froze = FALSE;
4537
4538         if (!to_folder) return;
4539         if (!summaryview->folder_item ||
4540             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4541
4542         if (summary_is_locked(summaryview)) return;
4543
4544         if (summaryview->folder_item == to_folder) {
4545                 alertpanel_error(_("Destination is same as current folder."));
4546                 return;
4547         }
4548
4549         if (to_folder->no_select) {
4550                 alertpanel_error(_("The destination folder can only be used to "
4551                                    "store subfolders."));
4552                 return;
4553         }
4554
4555         START_LONG_OPERATION(summaryview, FALSE);
4556
4557         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4558              cur != NULL && cur->data != NULL; cur = cur->next) {
4559                 sel_last = GTK_CMCTREE_NODE(cur->data);
4560                 summary_move_row_to
4561                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4562         }
4563         END_LONG_OPERATION(summaryview);
4564
4565         summaryview->display_msg = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
4566                 ((prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
4567                                 messageview_is_visible(summaryview->messageview)));
4568
4569         if (prefs_common.immediate_exec) {
4570                 summary_execute(summaryview);
4571         } else {
4572                 GtkCMCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4573                 if (!node)
4574                         node = summary_find_prev_msg(summaryview, sel_last);
4575                 summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4576                 summary_status_show(summaryview);
4577         }
4578
4579         if (!summaryview->selected) { /* this was the last message */
4580                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4581                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4582                 if (node)
4583                         summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4584         }
4585
4586 }
4587
4588 void summary_move_to(SummaryView *summaryview)
4589 {
4590         FolderItem *to_folder;
4591
4592         if (!summaryview->folder_item ||
4593             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4594
4595         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4596                                          FOLDER_SEL_MOVE, NULL, FALSE);
4597         summary_move_selected_to(summaryview, to_folder);
4598 }
4599
4600 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4601                                 FolderItem *to_folder)
4602 {
4603         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4604         MsgInfo *msginfo;
4605
4606         cm_return_if_fail(to_folder != NULL);
4607
4608         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4609         cm_return_if_fail(msginfo);
4610         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4611         if (MSG_IS_DELETED(msginfo->flags))
4612                 summaryview->deleted--;
4613         if (MSG_IS_MOVE(msginfo->flags)) {
4614                 summaryview->moved--;
4615         }
4616
4617         if (!MSG_IS_COPY(msginfo->flags)) {
4618                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4619                         MSG_MOVE | MSG_MOVE_DONE);
4620                 summaryview->copied++;
4621         } else {
4622                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4623         }
4624         if (!prefs_common.immediate_exec) {
4625                 summary_set_row_marks(summaryview, row);
4626         }
4627
4628         debug_print("Message %d is set to copy to %s\n",
4629                     msginfo->msgnum, to_folder->path);
4630 }
4631
4632 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4633 {
4634         GList *cur;
4635         gboolean froze = FALSE;
4636
4637         if (!to_folder) return;
4638         if (!summaryview->folder_item) return;
4639
4640         if (summary_is_locked(summaryview)) return;
4641
4642         if (summaryview->folder_item == to_folder) {
4643                 alertpanel_error
4644                         (_("Destination to copy is same as current folder."));
4645                 return;
4646         }
4647
4648         if (to_folder->no_select) {
4649                 alertpanel_error(_("The destination folder can only be used to "
4650                                    "store subfolders."));
4651                 return;
4652         }
4653
4654         START_LONG_OPERATION(summaryview, FALSE);
4655
4656         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4657              cur != NULL && cur->data != NULL; cur = cur->next)
4658                 summary_copy_row_to
4659                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4660
4661         END_LONG_OPERATION(summaryview);
4662
4663         if (prefs_common.immediate_exec)
4664                 summary_execute(summaryview);
4665         else {
4666                 summary_status_show(summaryview);
4667         }
4668 }
4669
4670 void summary_copy_to(SummaryView *summaryview)
4671 {
4672         FolderItem *to_folder;
4673
4674         if (!summaryview->folder_item) return;
4675
4676         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4677                                          FOLDER_SEL_COPY, NULL, FALSE);
4678         summary_copy_selected_to(summaryview, to_folder);
4679 }
4680
4681 void summary_add_address(SummaryView *summaryview)
4682 {
4683         MsgInfo *msginfo, *full_msginfo;
4684         gchar *from;
4685         GtkWidget *image = NULL;
4686         GdkPixbuf *picture = NULL;
4687
4688         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4689                                               summaryview->selected);
4690         if (!msginfo || !msginfo->from)
4691                 return;
4692
4693         Xstrdup_a(from, msginfo->from, return);
4694         eliminate_address_comment(from);
4695         extract_address(from);
4696
4697         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4698         if (full_msginfo &&
4699             full_msginfo->extradata &&
4700             full_msginfo->extradata->face) {
4701                 image = face_get_from_header(full_msginfo->extradata->face);
4702         }
4703 #if HAVE_LIBCOMPFACE
4704         else if (full_msginfo &&
4705                  full_msginfo->extradata &&
4706                  full_msginfo->extradata->xface) {
4707                 image = xface_get_from_header(full_msginfo->extradata->xface,
4708                                 &summaryview->ctree->style->white,
4709                                 summaryview->mainwin->window->window);
4710         }
4711 #endif
4712         procmsg_msginfo_free(full_msginfo);
4713         if (image)
4714                 picture = gtk_image_get_pixbuf(GTK_IMAGE(image));
4715
4716 #ifndef USE_NEW_ADDRBOOK
4717         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4718 #else
4719         if (addressadd_selection(msginfo->fromname, from, NULL, picture)) {
4720                 debug_print( "addressbook_add_contact - added\n" );
4721         }
4722 #endif
4723         if (image)
4724                 gtk_widget_destroy(image);
4725 }
4726
4727 void summary_select_all(SummaryView *summaryview)
4728 {
4729         if (!summaryview->folder_item) return;
4730
4731         summary_lock(summaryview);
4732         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4733         summary_unlock(summaryview);
4734         summary_status_show(summaryview);
4735 }
4736
4737 void summary_unselect_all(SummaryView *summaryview)
4738 {
4739         summary_lock(summaryview);
4740         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4741         summary_unlock(summaryview);
4742         summary_status_show(summaryview);
4743 }
4744
4745 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4746 {
4747         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4748         GtkCMCTreeNode *node = NULL;
4749         gboolean froze = FALSE;
4750         GList *cur = NULL;
4751         GList *copy = NULL;
4752         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4753                 return;
4754
4755
4756         START_LONG_OPERATION(summaryview, FALSE);
4757         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4758         for (cur = copy; cur != NULL && cur->data != NULL;
4759              cur = cur->next) {
4760                 node = GTK_CMCTREE_NODE(cur->data);
4761                 if (!node)
4762                         continue;
4763                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4764                         node = GTK_CMCTREE_ROW(node)->parent;
4765
4766                 gtk_cmctree_select_recursive(ctree, node);
4767         }
4768         g_list_free(copy);
4769         END_LONG_OPERATION(summaryview);
4770
4771         if (delete_thread) {
4772                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4773                         summary_delete(summaryview);
4774                 else
4775                         summary_delete_trash(summaryview);
4776         }
4777         summary_status_show(summaryview);
4778 }
4779
4780 void summary_save_as(SummaryView *summaryview)
4781 {
4782         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4783         MsgInfo *msginfo;
4784         gchar *filename = NULL;
4785         gchar *src, *dest;
4786         gchar *tmp;
4787
4788         AlertValue aval = 0;
4789
4790         if (!summaryview->selected) return;
4791         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4792         if (!msginfo) return;
4793
4794         if (msginfo->subject) {
4795                 Xstrdup_a(filename, msginfo->subject, return);
4796                 subst_for_filename(filename);
4797         }
4798
4799         manage_window_focus_in(summaryview->window, NULL, NULL);
4800
4801         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4802                 gchar *oldstr = filename;
4803                 filename = conv_codeset_strdup(filename,
4804                                                conv_get_locale_charset_str(),
4805                                                CS_UTF_8);
4806                 if (!filename) {
4807                         g_warning("summary_save_as(): failed to convert character set.");
4808                         filename = g_strdup(oldstr);
4809                 }
4810                 dest = filesel_select_file_save(_("Save as"), filename);
4811                 g_free(filename);
4812         } else
4813                 dest = filesel_select_file_save(_("Save as"), filename);
4814         filename = NULL;
4815         if (!dest) return;
4816         if (is_file_exist(dest)) {
4817                 aval = alertpanel(_("Append or Overwrite"),
4818                                   _("Append or overwrite existing file?"),
4819                                   _("_Append"), _("_Overwrite"),
4820                                   GTK_STOCK_CANCEL);
4821                 if (aval != 0 && aval != 1)
4822                         return;
4823         }
4824
4825         src = procmsg_get_message_file(msginfo);
4826         tmp = g_path_get_basename(dest);
4827
4828         if ( aval==0 ) { /* append */
4829                 if (append_file(src, dest, TRUE) < 0)
4830                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4831         } else { /* overwrite */
4832                 if (copy_file(src, dest, TRUE) < 0)
4833                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4834         }
4835         g_free(src);
4836
4837         /*
4838          * If two or more msgs are selected,
4839          * append them to the output file.
4840          */
4841         if (GTK_CMCLIST(ctree)->selection->next) {
4842                 GList *item;
4843                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
4844                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
4845                         if (!msginfo) break;
4846                         src = procmsg_get_message_file(msginfo);
4847                         if (append_file(src, dest, TRUE) < 0)
4848                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4849                 }
4850                 g_free(src);
4851         }
4852         g_free(dest);
4853         g_free(tmp);
4854 }
4855
4856 void summary_print(SummaryView *summaryview)
4857 {
4858         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4859         GList *cur;
4860         gchar *msg = g_strdup_printf(_("You are about to print %d "
4861                                        "messages, one by one. Do you "
4862                                        "want to continue?"),
4863                                        g_list_length(clist->selection));
4864         if (g_list_length(clist->selection) > 9
4865         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4866             != G_ALERTALTERNATE) {
4867                 g_free(msg);
4868                 return;
4869         }
4870         g_free(msg);
4871
4872         if (clist->selection == NULL) return;
4873         for (cur = clist->selection;
4874              cur != NULL && cur->data != NULL;
4875              cur = cur->next) {
4876                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
4877                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
4878                                         GTK_CMCTREE(summaryview->ctree),
4879                                         node);
4880                 gint sel_start = -1, sel_end = -1, partnum = 0;
4881
4882                 if (node == summaryview->displayed) {
4883                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4884                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4885                                 &sel_start, &sel_end);
4886                 }
4887                 messageview_print(msginfo, summaryview->messageview->all_headers,
4888                         sel_start, sel_end, partnum);
4889         }
4890 }
4891
4892 gboolean summary_execute(SummaryView *summaryview)
4893 {
4894         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4895         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4896         GtkCMCTreeNode *node, *next;
4897         GtkCMCTreeNode *new_selected = NULL;
4898         gint move_val = -1;
4899
4900         if (!summaryview->folder_item) return FALSE;
4901
4902         if (summary_is_locked(summaryview)) return FALSE;
4903         summary_lock(summaryview);
4904
4905         summary_freeze(summaryview);
4906
4907         main_window_cursor_wait(summaryview->mainwin);
4908
4909         if (summaryview->threaded)
4910                 summary_unthread_for_exec(summaryview);
4911
4912         folder_item_update_freeze();
4913         move_val = summary_execute_move(summaryview);
4914         summary_execute_copy(summaryview);
4915         summary_execute_delete(summaryview);
4916
4917         node = GTK_CMCTREE_NODE(clist->row_list);
4918         for (; node != NULL; node = next) {
4919                 next = gtkut_ctree_node_next(ctree, node);
4920                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4921
4922                 if (node == summaryview->displayed) {
4923                         messageview_clear(summaryview->messageview);
4924                         summaryview->displayed = NULL;
4925                 }
4926                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4927                         next = NULL;
4928                         if (GTK_CMCTREE_ROW(node)->sibling) {
4929                                 next = GTK_CMCTREE_ROW(node)->sibling;
4930                         } else {
4931                                 GtkCMCTreeNode *parent = NULL;
4932                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4933                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4934                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4935                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4936                                         }
4937                                 }
4938                         }
4939                 }
4940
4941                 if (!new_selected &&
4942                     gtkut_ctree_node_is_selected(ctree, node)) {
4943                         summary_unselect_all(summaryview);
4944                         new_selected = summary_find_next_msg(summaryview, node);
4945                         if (!new_selected)
4946                                 new_selected = summary_find_prev_msg
4947                                         (summaryview, node);
4948                 }
4949
4950                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4951         }
4952
4953         folder_item_update_thaw();
4954
4955         if (new_selected) {
4956                 summary_unlock(summaryview);
4957                 gtk_sctree_select
4958                         (GTK_SCTREE(ctree), new_selected);
4959                 summary_lock(summaryview);
4960         }
4961
4962         if (summaryview->threaded) {
4963                 summary_thread_build(summaryview);
4964                 summary_thread_init(summaryview);
4965         }
4966
4967         summary_thaw(summaryview);
4968
4969         summaryview->selected = clist->selection ?
4970                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4971
4972         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4973                 menu_set_insensitive_all
4974                         (GTK_MENU_SHELL(summaryview->popupmenu));
4975                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4976         } else {
4977                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
4978                 gtk_widget_grab_focus(summaryview->ctree);
4979         }
4980         summary_update_status(summaryview);
4981         summary_status_show(summaryview);
4982
4983         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4984
4985         summary_unlock(summaryview);
4986
4987         main_window_cursor_normal(summaryview->mainwin);
4988
4989         if (move_val < 0)
4990                 summary_show(summaryview, summaryview->folder_item);
4991         return TRUE;
4992 }
4993
4994 gboolean summary_expunge(SummaryView *summaryview)
4995 {
4996         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4997         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4998         GtkCMCTreeNode *node, *next;
4999         GtkCMCTreeNode *new_selected = NULL;
5000
5001         if (!summaryview->folder_item) return FALSE;
5002
5003         if (summary_is_locked(summaryview)) return FALSE;
5004
5005         summary_lock(summaryview);
5006
5007         summary_freeze(summaryview);
5008
5009         main_window_cursor_wait(summaryview->mainwin);
5010
5011         if (summaryview->threaded)
5012                 summary_unthread_for_exec(summaryview);
5013
5014         folder_item_update_freeze();
5015         summary_execute_expunge(summaryview);
5016
5017         node = GTK_CMCTREE_NODE(clist->row_list);
5018         for (; node != NULL; node = next) {
5019                 next = gtkut_ctree_node_next(ctree, node);
5020                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
5021
5022                 if (node == summaryview->displayed) {
5023                         messageview_clear(summaryview->messageview);
5024                         summaryview->displayed = NULL;
5025                 }
5026                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
5027                         next = NULL;
5028                         if (GTK_CMCTREE_ROW(node)->sibling) {
5029                                 next = GTK_CMCTREE_ROW(node)->sibling;
5030                         } else {
5031                                 GtkCMCTreeNode *parent = NULL;
5032                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
5033                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
5034                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
5035                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
5036                                         }
5037                                 }
5038                         }
5039                 }
5040
5041                 if (!new_selected &&
5042                     gtkut_ctree_node_is_selected(ctree, node)) {
5043                         summary_unselect_all(summaryview);
5044                         new_selected = summary_find_next_msg(summaryview, node);
5045                         if (!new_selected)
5046                                 new_selected = summary_find_prev_msg
5047                                         (summaryview, node);
5048                 }
5049
5050                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
5051         }
5052
5053         folder_item_update_thaw();
5054
5055         if (new_selected) {
5056                 summary_unlock(summaryview);
5057                 gtk_sctree_select
5058                         (GTK_SCTREE(ctree), new_selected);
5059                 summary_lock(summaryview);
5060         }
5061
5062         if (summaryview->threaded) {
5063                 summary_thread_build(summaryview);
5064                 summary_thread_init(summaryview);
5065         }
5066
5067         summary_thaw(summaryview);
5068
5069         summaryview->selected = clist->selection ?
5070                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5071
5072         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5073                 menu_set_insensitive_all
5074                         (GTK_MENU_SHELL(summaryview->popupmenu));
5075                 gtk_widget_grab_focus(summaryview->folderview->ctree);
5076         } else {
5077                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5078                 gtk_widget_grab_focus(summaryview->ctree);
5079         }
5080
5081         summary_update_status(summaryview);
5082         summary_status_show(summaryview);
5083
5084         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5085
5086         summary_unlock(summaryview);
5087
5088         main_window_cursor_normal(summaryview->mainwin);
5089
5090         return TRUE;
5091 }
5092
5093 static void summary_set_deleted_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5094                                       gpointer data)
5095 {
5096         SummaryView *summaryview = data;
5097         MsgInfo *msginfo;
5098
5099         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5100
5101         if (msginfo && MSG_IS_MOVE(msginfo->flags)) {
5102                 msginfo->flags.tmp_flags &= ~ MSG_MOVE;
5103                 msginfo->flags.perm_flags |= MSG_DELETED;
5104                 summary_set_row_marks(summaryview, node);
5105                 summaryview->moved--;
5106                 summaryview->deleted++;
5107         }
5108 }
5109
5110 static gint summary_execute_move(SummaryView *summaryview)
5111 {
5112         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5113         GSList *cur;
5114         gint val = -1;
5115         /* search moving messages and execute */
5116
5117         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
5118                         summaryview);
5119
5120         if (summaryview->mlist) {
5121                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5122                         summaryview->msginfo_update_callback_id);
5123                 val = procmsg_move_messages(summaryview->mlist);
5124                 summaryview->msginfo_update_callback_id =
5125                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5126                         summary_update_msg, (gpointer) summaryview);
5127
5128                 if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5129                         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5130                                 procmsg_msginfo_free((MsgInfo *)cur->data);
5131                 }
5132                 if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
5133                         gtk_cmctree_pre_recursive(ctree, NULL, summary_set_deleted_func,
5134                                         summaryview);
5135                 }
5136                 g_slist_free(summaryview->mlist);
5137                 summaryview->mlist = NULL;
5138                 return val;
5139         }
5140         return 0;
5141 }
5142
5143 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5144                                       gpointer data)
5145 {
5146         SummaryView *summaryview = data;
5147         MsgInfo *msginfo;
5148
5149         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5150
5151         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5152                 summaryview->mlist =
5153                         g_slist_prepend(summaryview->mlist, msginfo);
5154                 if (!summaryview->folder_item->folder->account ||
5155                      summaryview->folder_item->folder->account->imap_use_trash) {
5156                         gtk_cmctree_node_set_row_data(ctree, node, NULL);
5157
5158                         if (msginfo->msgid && *msginfo->msgid &&
5159                             node == g_hash_table_lookup(summaryview->msgid_table,
5160                                                         msginfo->msgid))
5161                                 g_hash_table_remove(summaryview->msgid_table,
5162                                                     msginfo->msgid);
5163                         if (prefs_common.thread_by_subject &&
5164                             msginfo->subject && *msginfo->subject &&
5165                             node == subject_table_lookup(summaryview->subject_table,
5166                                                          msginfo->subject)) {
5167                                 subject_table_remove(summaryview->subject_table,
5168                                                      msginfo->subject);
5169                         }
5170                 }
5171         }
5172 }
5173
5174 static void summary_execute_copy(SummaryView *summaryview)
5175 {
5176         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5177
5178         /* search copying messages and execute */
5179         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5180                 summaryview->msginfo_update_callback_id);
5181         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5182                                 summaryview);
5183
5184         if (summaryview->mlist) {
5185                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5186                 procmsg_copy_messages(summaryview->mlist);
5187
5188                 g_slist_free(summaryview->mlist);
5189                 summaryview->mlist = NULL;
5190         }
5191         summaryview->msginfo_update_callback_id =
5192                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5193                         summary_update_msg, (gpointer) summaryview);
5194 }
5195
5196 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5197                                       gpointer data)
5198 {
5199         SummaryView *summaryview = data;
5200         MsgInfo *msginfo;
5201
5202         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5203
5204         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5205                 summaryview->mlist =
5206                         g_slist_prepend(summaryview->mlist, msginfo);
5207
5208                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5209                 summary_set_row_marks(summaryview, node);
5210         }
5211 }
5212
5213 static void summary_execute_delete(SummaryView *summaryview)
5214 {
5215         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5216         GSList *cur;
5217
5218         /* search deleting messages and execute */
5219         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5220                 gtk_cmctree_pre_recursive
5221                         (ctree, NULL, summary_execute_delete_func, summaryview);
5222         }
5223         if (!summaryview->mlist) return;
5224
5225         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5226                 summaryview->msginfo_update_callback_id);
5227
5228         folder_item_remove_msgs(summaryview->folder_item,
5229                                 summaryview->mlist);
5230
5231         summaryview->msginfo_update_callback_id =
5232                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5233                         summary_update_msg, (gpointer) summaryview);
5234         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5235                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5236                         procmsg_msginfo_free((MsgInfo *)cur->data);
5237         }
5238         g_slist_free(summaryview->mlist);
5239         summaryview->mlist = NULL;
5240 }
5241
5242 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5243                                         gpointer data)
5244 {
5245         SummaryView *summaryview = data;
5246         MsgInfo *msginfo;
5247
5248         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5249
5250         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5251                 summaryview->mlist =
5252                         g_slist_prepend(summaryview->mlist, msginfo);
5253                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5254
5255                 if (msginfo->msgid && *msginfo->msgid &&
5256                     node == g_hash_table_lookup(summaryview->msgid_table,
5257                                                 msginfo->msgid)) {
5258                         g_hash_table_remove(summaryview->msgid_table,
5259                                             msginfo->msgid);
5260                 }
5261                 if (prefs_common.thread_by_subject &&
5262                     msginfo->subject && *msginfo->subject &&
5263                     node == subject_table_lookup(summaryview->subject_table,
5264                                                  msginfo->subject)) {
5265                         subject_table_remove(summaryview->subject_table,
5266                                              msginfo->subject);
5267                 }
5268         }
5269 }
5270
5271 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5272                                         gpointer data)
5273 {
5274         SummaryView *summaryview = data;
5275         MsgInfo *msginfo;
5276
5277         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5278
5279         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5280                 summaryview->mlist =
5281                         g_slist_prepend(summaryview->mlist, msginfo);
5282                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5283
5284                 if (msginfo->msgid && *msginfo->msgid &&
5285                     node == g_hash_table_lookup(summaryview->msgid_table,
5286                                                 msginfo->msgid)) {
5287                         g_hash_table_remove(summaryview->msgid_table,
5288                                             msginfo->msgid);
5289                 }
5290                 if (prefs_common.thread_by_subject &&
5291                     msginfo->subject && *msginfo->subject &&
5292                     node == subject_table_lookup(summaryview->subject_table,
5293                                                  msginfo->subject)) {
5294                         subject_table_remove(summaryview->subject_table,
5295                                              msginfo->subject);
5296                 }
5297         }
5298 }
5299
5300 static void summary_execute_expunge(SummaryView *summaryview)
5301 {
5302         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5303         GSList *cur;
5304
5305         gtk_cmctree_pre_recursive
5306                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5307
5308         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5309                 summaryview->msginfo_update_callback_id);
5310
5311         folder_item_expunge(summaryview->folder_item);
5312
5313         summaryview->msginfo_update_callback_id =
5314                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5315                         summary_update_msg, (gpointer) summaryview);
5316         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5317                 procmsg_msginfo_free((MsgInfo *)cur->data);
5318
5319         g_slist_free(summaryview->mlist);
5320         summaryview->mlist = NULL;
5321 }
5322
5323 /* thread functions */
5324
5325 static void summary_thread_build(SummaryView *summaryview)
5326 {
5327         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5328         GtkCMCTreeNode *node;
5329         GtkCMCTreeNode *next;
5330         GtkCMCTreeNode *parent;
5331         MsgInfo *msginfo;
5332         GSList *reflist;
5333
5334         summary_lock(summaryview);
5335
5336         debug_print("Building threads...");
5337         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5338         main_window_cursor_wait(summaryview->mainwin);
5339
5340         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5341                                        G_CALLBACK(summary_tree_expanded), summaryview);
5342         summary_freeze(summaryview);
5343
5344         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5345         while (node) {
5346                 next = GTK_CMCTREE_ROW(node)->sibling;
5347
5348                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5349
5350                 parent = NULL;
5351
5352                 if (msginfo && msginfo->inreplyto) {
5353                         parent = g_hash_table_lookup(summaryview->msgid_table,
5354                                                      msginfo->inreplyto);
5355
5356                         if (!parent && msginfo->references) {
5357                                 for (reflist = msginfo->references;
5358                                      reflist != NULL; reflist = reflist->next)
5359                                         if ((parent = g_hash_table_lookup
5360                                                 (summaryview->msgid_table,
5361                                                  reflist->data)))
5362                                                 break;
5363                         }
5364                 }
5365
5366                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5367                         parent = subject_table_lookup
5368                                 (summaryview->subject_table,
5369                                  msginfo->subject);
5370                 }
5371
5372                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5373                         gtk_cmctree_move(ctree, node, parent, NULL);
5374                 }
5375
5376                 node = next;
5377         }
5378
5379         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5380
5381         summary_thaw(summaryview);
5382         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5383                                          G_CALLBACK(summary_tree_expanded), summaryview);
5384
5385         debug_print("done.\n");
5386         STATUSBAR_POP(summaryview->mainwin);
5387         main_window_cursor_normal(summaryview->mainwin);
5388
5389         summaryview->threaded = TRUE;
5390
5391         summary_unlock(summaryview);
5392 }
5393
5394 static void summary_thread_init(SummaryView *summaryview)
5395 {
5396         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5397         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5398         GtkCMCTreeNode *next;
5399         START_TIMING("");
5400         if (!summaryview->thread_collapsed) {
5401                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5402                                        G_CALLBACK(summary_tree_expanded), summaryview);
5403                 while (node) {
5404                         next = GTK_CMCTREE_ROW(node)->sibling;
5405                         if (GTK_CMCTREE_ROW(node)->children)
5406                                 gtk_cmctree_expand_recursive(ctree, node);
5407                         node = next;
5408                 }
5409                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5410                                        G_CALLBACK(summary_tree_expanded), summaryview);
5411         }
5412         END_TIMING();
5413 }
5414
5415 static void summary_unthread_for_exec(SummaryView *summaryview)
5416 {
5417         GtkCMCTreeNode *node;
5418         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5419         gboolean froze = FALSE;
5420
5421         debug_print("Unthreading for execution...");
5422
5423         START_LONG_OPERATION(summaryview, TRUE);
5424         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5425              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5426                 summary_unthread_for_exec_func(ctree, node, summaryview);
5427         }
5428
5429         END_LONG_OPERATION(summaryview);
5430
5431         debug_print("done.\n");
5432 }
5433
5434 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5435                                            gpointer data)
5436 {
5437         MsgInfo *msginfo;
5438         GtkCMCTreeNode *top_parent;
5439         GtkCMCTreeNode *child;
5440         GtkCMCTreeNode *sibling;
5441         SummaryView * summaryview = (SummaryView *)data;
5442         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5443
5444         if (!msginfo ||
5445             (!MSG_IS_MOVE(msginfo->flags) &&
5446              !MSG_IS_DELETED(msginfo->flags)))
5447                 return;
5448         child = GTK_CMCTREE_ROW(node)->children;
5449         if (!child) return;
5450
5451         if (node == summaryview->selected)
5452                 summaryview->selected = NULL;
5453         if (node == summaryview->displayed)
5454                 summaryview->displayed = NULL;
5455
5456         for (top_parent = node;
5457              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5458              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5459                 ;
5460         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5461
5462         GTK_SCTREE(ctree)->sorting = TRUE;
5463         while (child != NULL) {
5464                 GtkCMCTreeNode *next_child;
5465                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5466
5467                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5468
5469                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5470                         gtk_cmctree_move(ctree, child,
5471                                 NULL,
5472                                 sibling);
5473                 } else {
5474                         if (child == summaryview->displayed) {
5475                                 messageview_clear(summaryview->messageview);
5476                                 summaryview->displayed = NULL;
5477                         }
5478                         if (child == summaryview->selected) {
5479                                 messageview_clear(summaryview->messageview);
5480                                 summaryview->selected = NULL;
5481                         }
5482                 }
5483                 child = next_child;
5484         }
5485         GTK_SCTREE(ctree)->sorting = FALSE;
5486 }
5487
5488 void summary_expand_threads(SummaryView *summaryview)
5489 {
5490         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5491         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5492         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5493
5494         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5495                                        G_CALLBACK(summary_tree_expanded), summaryview);
5496         summary_freeze(summaryview);
5497         GTK_SCTREE(ctree)->sorting = TRUE;
5498
5499         while (node) {
5500                 if (GTK_CMCTREE_ROW(node)->children) {
5501                         gtk_cmctree_expand(ctree, node);
5502                         summary_set_row_marks(summaryview, node);
5503                 }
5504                 node = GTK_CMCTREE_NODE_NEXT(node);
5505         }
5506
5507         GTK_SCTREE(ctree)->sorting = FALSE;
5508         if (focus_node) {
5509                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5510         }
5511         summary_thaw(summaryview);
5512
5513         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5514                                          G_CALLBACK(summary_tree_expanded), summaryview);
5515
5516         summaryview->thread_collapsed = FALSE;
5517
5518         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5519 }
5520
5521 void summary_collapse_threads(SummaryView *summaryview)
5522 {
5523         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5524         GtkCMCTreeNode *node = NULL;
5525         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5526
5527         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5528                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5529         summary_freeze(summaryview);
5530         GTK_SCTREE(ctree)->sorting = TRUE;
5531
5532         node = focus_node;
5533         while (node && GTK_CMCTREE_ROW(node)->parent) {
5534                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5535         }
5536         gtk_sctree_select(GTK_SCTREE(ctree), focus_node);
5537         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5538         while (node) {
5539                 if (GTK_CMCTREE_ROW(node)->children) {
5540                         gtk_cmctree_collapse(ctree, node);
5541                         summary_set_row_marks(summaryview, node);
5542                 }
5543                 node = GTK_CMCTREE_ROW(node)->sibling;
5544         }
5545
5546         GTK_SCTREE(ctree)->sorting = FALSE;
5547         if (focus_node) {
5548                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5549         }
5550         GTK_SCTREE(ctree)->anchor_row =
5551                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5552         summary_thaw(summaryview);
5553         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5554                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5555
5556         summaryview->thread_collapsed = TRUE;
5557
5558         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5559 }
5560
5561 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5562 {
5563         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5564 }
5565
5566 static gboolean summary_filter_get_mode(void)
5567 /* ask what to do w/ them: skip them, apply them regardless to the account,
5568    use the current account */
5569 {
5570         /* TODO: eventually also propose to use the current folder's default account,
5571            if it is set */
5572         /* TODO: eventually allow to select the account to use from a optmenu */
5573
5574         GtkWidget *vbox;
5575         GtkWidget *account_rules_skip;
5576         GtkWidget *account_rules_force;
5577         GtkWidget *account_rules_user_current;
5578         AlertValue val;
5579
5580         vbox = gtk_vbox_new (FALSE, 0);
5581
5582         account_rules_skip = gtk_radio_button_new_with_label
5583                                                         (NULL, _("Skip these rules"));
5584         account_rules_force = gtk_radio_button_new_with_label_from_widget
5585                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5586                                                         _("Apply these rules regardless of the account they belong to"));
5587         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5588                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5589                                                         _("Apply these rules if they apply to the current account"));
5590         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5591         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5592         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5593         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5594                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5595                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5596         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5597                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5598                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5599         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5600                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5601                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5602         switch (prefs_common.apply_per_account_filtering_rules) {
5603         case FILTERING_ACCOUNT_RULES_SKIP:
5604                 gtk_toggle_button_set_active(
5605                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5606                 break;
5607         case FILTERING_ACCOUNT_RULES_FORCE:
5608                 gtk_toggle_button_set_active(
5609                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5610                 break;
5611         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5612                 gtk_toggle_button_set_active(
5613                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5614                 break;
5615         }
5616
5617         val = alertpanel_with_widget(
5618                         _("Filtering"),
5619                         _("There are some filtering rules that belong to an account.\n"
5620                           "Please choose what to do with these rules:"),
5621                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5622
5623         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5624                 return FALSE;
5625         } else if (val & G_ALERTDISABLE)
5626                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5627
5628         return TRUE;
5629 }
5630
5631 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5632 {
5633         GSList *mlist = NULL, *cur_list;
5634         summary_lock(summaryview);
5635
5636         /* are there any per-account filtering rules? */
5637         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5638                 filtering_peek_per_account_rules(filtering_rules)) {
5639
5640                 if (summary_filter_get_mode() == FALSE) {
5641                         summary_unlock(summaryview);
5642                         return;
5643                 }
5644         }
5645
5646         folder_item_update_freeze();
5647
5648         debug_print("filtering...");
5649         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5650         main_window_cursor_wait(summaryview->mainwin);
5651
5652         summary_freeze(summaryview);
5653
5654         if (selected_only) {
5655                 GList *cur;
5656
5657                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5658                      cur != NULL && cur->data != NULL; cur = cur->next) {
5659                         mlist = g_slist_prepend(mlist,
5660                                  procmsg_msginfo_new_ref(
5661                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5662                 }
5663                 mlist = g_slist_reverse(mlist);
5664         } else {
5665                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5666         }
5667
5668         folder_item_set_batch(summaryview->folder_item, TRUE);
5669         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5670                 summary_filter_func((MsgInfo *)cur_list->data);
5671         }
5672         folder_item_set_batch(summaryview->folder_item, FALSE);
5673
5674         filtering_move_and_copy_msgs(mlist);
5675
5676         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5677                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5678         }
5679         g_slist_free(mlist);
5680
5681         summary_thaw(summaryview);
5682
5683         folder_item_update_thaw();
5684         debug_print("done.\n");
5685         STATUSBAR_POP(summaryview->mainwin);
5686         main_window_cursor_normal(summaryview->mainwin);
5687
5688         summary_unlock(summaryview);
5689
5690         /*
5691          * CLAWS: summary_show() only valid after having a lock. ideally
5692          * we want the lock to be context aware...
5693          */
5694         summary_show(summaryview, summaryview->folder_item);
5695 }
5696
5697 static void summary_filter_func(MsgInfo *msginfo)
5698 {
5699         MailFilteringData mail_filtering_data;
5700
5701         mail_filtering_data.msginfo = msginfo;
5702         mail_filtering_data.msglist = NULL;
5703         mail_filtering_data.filtered = NULL;
5704         mail_filtering_data.unfiltered = NULL;
5705         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5706                 return;
5707
5708         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5709                         FILTERING_MANUALLY, NULL);
5710 }
5711
5712 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5713                                  PrefsFilterType type, gint processing_rule)
5714 {
5715         gchar *header = NULL;
5716         gchar *key = NULL;
5717
5718         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5719
5720         if (processing_rule) {
5721                 if (item == NULL)
5722                         prefs_filtering_open(&pre_global_processing,
5723                                              _("Processing rules to apply before folder rules"),
5724                                              MANUAL_ANCHOR_PROCESSING,
5725                                              header, key, FALSE);
5726                 else
5727                         prefs_filtering_open(&item->prefs->processing,
5728                                              _("Processing configuration"),
5729                                              MANUAL_ANCHOR_PROCESSING,
5730                                              header, key, FALSE);
5731         }
5732         else {
5733                 prefs_filtering_open(&filtering_rules,
5734                                 _("Filtering configuration"),
5735                                 MANUAL_ANCHOR_FILTERING,
5736                                 header, key, TRUE);
5737         }
5738
5739         g_free(header);
5740         g_free(key);
5741 }
5742
5743 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5744                          gint processing_rule)
5745 {
5746         MsgInfo *msginfo;
5747         FolderItem * item;
5748
5749         if (!summaryview->selected) return;
5750
5751         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5752                                               summaryview->selected);
5753         if (!msginfo) return;
5754
5755         item = summaryview->folder_item;
5756         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5757 }
5758
5759 /* color label */
5760
5761 #define N_COLOR_LABELS colorlabel_get_color_count()
5762
5763 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5764                                                      gpointer data)
5765 {
5766         guint color = GPOINTER_TO_UINT(data);
5767         SummaryView *summaryview;
5768
5769         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5770         cm_return_if_fail(summaryview != NULL);
5771
5772         /* "dont_toggle" state set? */
5773         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5774                                 "dont_toggle"))
5775                 return;
5776
5777         summary_set_colorlabel(summaryview, color, NULL);
5778 }
5779
5780 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5781  * for the messsage; not the color index */
5782 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5783                                   guint labelcolor)
5784 {
5785         GdkColor color;
5786         GtkStyle *style, *prev_style, *ctree_style;
5787         MsgInfo *msginfo;
5788         gint color_index;
5789
5790         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5791         cm_return_if_fail(msginfo);
5792
5793         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5794         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5795         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5796
5797         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5798                 if (!prev_style) return;
5799                 style = gtk_style_copy(prev_style);
5800                 color = ctree_style->fg[GTK_STATE_NORMAL];
5801                 style->fg[GTK_STATE_NORMAL] = color;
5802                 color = ctree_style->fg[GTK_STATE_SELECTED];
5803                 style->fg[GTK_STATE_SELECTED] = color;
5804         } else {
5805                 if (prev_style)
5806                         style = gtk_style_copy(prev_style);
5807                 else
5808                         style = gtk_style_copy(ctree_style);
5809                 color = colorlabel_get_color(color_index);
5810                 style->fg[GTK_STATE_NORMAL] = color;
5811                 /* get the average of label color and selected fg color
5812                    for visibility */
5813                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5814                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5815                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5816         }
5817
5818         gtk_cmctree_node_set_row_style(ctree, node, style);
5819         g_object_unref(style);
5820 }
5821
5822 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5823 {
5824         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5825         MsgInfo *msginfo;
5826
5827         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5828         cm_return_if_fail(msginfo);
5829
5830         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5831                                         MSG_CLABEL_FLAG_MASK, 0);
5832         summary_set_row_marks(summaryview, row);
5833 }
5834
5835 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5836                             GtkWidget *widget)
5837 {
5838         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5839         GList *cur;
5840         gboolean froze = FALSE;
5841
5842         START_LONG_OPERATION(summaryview, FALSE);
5843         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5844                 summary_set_row_colorlabel(summaryview,
5845                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
5846         END_LONG_OPERATION(summaryview);
5847 }
5848
5849 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
5850 {
5851         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5852         MsgInfo *msginfo;
5853         gchar *tags_str = NULL;
5854         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5855         cm_return_val_if_fail(msginfo, FALSE);
5856
5857         procmsg_msginfo_update_tags(msginfo, set, id);
5858
5859         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5860                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5861                 gtk_cmctree_node_set_text(ctree, row,
5862                                 summaryview->col_pos[S_COL_TAGS],
5863                                 tags_str?tags_str:"-");
5864                 g_free(tags_str);
5865         }
5866
5867         summary_set_row_marks(summaryview, row);
5868         if (row == summaryview->displayed) {
5869                 return TRUE;
5870         }
5871         return FALSE;
5872 }
5873
5874 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5875                             GtkWidget *widget)
5876 {
5877         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5878         GList *cur;
5879         gboolean set = tag_id > 0;
5880         gint real_id = set? tag_id:-tag_id;
5881         gboolean froze = FALSE;
5882         gboolean redisplay = FALSE;
5883
5884         if (summary_is_locked(summaryview))
5885                 return;
5886         START_LONG_OPERATION(summaryview, FALSE);
5887         folder_item_set_batch(summaryview->folder_item, TRUE);
5888         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5889                 redisplay |= summary_set_row_tag(summaryview,
5890                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
5891         }
5892         folder_item_set_batch(summaryview->folder_item, FALSE);
5893         END_LONG_OPERATION(summaryview);
5894         if (redisplay)
5895                 summary_redisplay_msg(summaryview);
5896 }
5897
5898 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5899                                                      gpointer data)
5900 {
5901         gint id = GPOINTER_TO_INT(data);
5902         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5903         SummaryView *summaryview;
5904
5905         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5906         cm_return_if_fail(summaryview != NULL);
5907
5908         /* "dont_toggle" state set? */
5909         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5910                                 "dont_toggle"))
5911                 return;
5912
5913         if (!set)
5914                 id = -id;
5915         summary_set_tag(summaryview, id, NULL);
5916 }
5917
5918 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5919                                                           gpointer data)
5920 {
5921         SummaryView *summaryview;
5922         GtkMenuShell *menu;
5923         GtkCheckMenuItem **items;
5924         gint n;
5925         GList *children, *cur, *sel;
5926
5927         summaryview = (SummaryView *)data;
5928         cm_return_if_fail(summaryview != NULL);
5929
5930         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5931         if (!sel) return;
5932
5933         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5934
5935         cm_return_if_fail(menu != NULL);
5936
5937         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5938
5939         /* NOTE: don't return prematurely because we set the "dont_toggle"
5940          * state for check menu items */
5941         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5942                           GINT_TO_POINTER(1));
5943
5944         /* clear items. get item pointers. */
5945         children = gtk_container_get_children(GTK_CONTAINER(menu));
5946         for (n = 0, cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
5947                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5948                         gtk_check_menu_item_set_active
5949                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5950                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5951                         n++;
5952                 }
5953         }
5954
5955         g_list_free(children);
5956
5957         if (n == (N_COLOR_LABELS + 1)) {
5958                 /* iterate all messages and set the state of the appropriate
5959                  * items */
5960                 for (; sel != NULL; sel = sel->next) {
5961                         MsgInfo *msginfo;
5962                         gint clabel;
5963
5964                         msginfo = gtk_cmctree_node_get_row_data
5965                                 (GTK_CMCTREE(summaryview->ctree),
5966                                  GTK_CMCTREE_NODE(sel->data));
5967                         if (msginfo) {
5968                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5969                                 if (!gtk_check_menu_item_get_active(items[clabel]))
5970                                         gtk_check_menu_item_set_active
5971                                                 (items[clabel], TRUE);
5972                         }
5973                 }
5974         } else
5975                 g_warning("invalid number of color elements (%d)\n", n);
5976
5977         /* reset "dont_toggle" state */
5978         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5979                           GINT_TO_POINTER(0));
5980 }
5981
5982 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5983 {
5984         GtkWidget *label_menuitem;
5985         GtkWidget *menu;
5986         GtkWidget *item;
5987         gint i;
5988         gchar *accel_path = NULL;
5989
5990         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
5991         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5992                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5993                            summaryview);
5994         gtk_widget_show(label_menuitem);
5995
5996         menu = gtk_menu_new();
5997
5998         gtk_menu_set_accel_group (GTK_MENU (menu),
5999                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
6000
6001         /* create sub items. for the menu item activation callback we pass the
6002          * index of label_colors[] as data parameter. for the None color we
6003          * pass an invalid (high) value. also we attach a data pointer so we
6004          * can always get back the SummaryView pointer. */
6005
6006         item = gtk_check_menu_item_new_with_label(_("None"));
6007         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6008         g_signal_connect(G_OBJECT(item), "activate",
6009                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6010                            GUINT_TO_POINTER(0));
6011         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
6012         gtk_widget_show(item);
6013
6014         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
6015         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6016         g_free(accel_path);
6017         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_KEY_0, GDK_CONTROL_MASK);
6018
6019         item = gtk_menu_item_new();
6020         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6021         gtk_widget_show(item);
6022
6023         /* create pixmap/label menu items */
6024         for (i = 0; i < N_COLOR_LABELS; i++) {
6025                 item = colorlabel_create_check_color_menu_item(
6026                         i, refresh, SUMMARY_COLORMENU);
6027                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6028                 g_signal_connect(G_OBJECT(item), "activate",
6029                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6030                                  GUINT_TO_POINTER(i + 1));
6031                 g_object_set_data(G_OBJECT(item), "summaryview",
6032                                   summaryview);
6033                 gtk_widget_show(item);
6034                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
6035                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6036                 if (i < 9)
6037                         gtk_accel_map_add_entry(accel_path, GDK_KEY_1+i, GDK_CONTROL_MASK);
6038                 g_free(accel_path);
6039                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
6040                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
6041         }
6042
6043         gtk_widget_show(menu);
6044         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6045         summaryview->colorlabel_menu = menu;
6046 }
6047
6048 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
6049                                                           gpointer data)
6050 {
6051         GtkMenuShell *menu;
6052         GList *children, *cur;
6053         GList *sel;
6054         GHashTable *menu_table = g_hash_table_new_full(
6055                                         g_direct_hash,
6056                                         g_direct_equal,
6057                                         NULL, NULL);
6058         GHashTable *menu_allsel_table = g_hash_table_new_full(
6059                                         g_direct_hash,
6060                                         g_direct_equal,
6061                                         NULL, NULL);
6062         gint sel_len;
6063         SummaryView *summaryview = (SummaryView *)data;
6064         cm_return_if_fail(summaryview != NULL);
6065
6066         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6067         if (!sel) return;
6068
6069         menu = GTK_MENU_SHELL(summaryview->tags_menu);
6070         cm_return_if_fail(menu != NULL);
6071
6072         /* NOTE: don't return prematurely because we set the "dont_toggle"
6073          * state for check menu items */
6074         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6075                           GINT_TO_POINTER(1));
6076
6077         /* clear items. get item pointers. */
6078         children = gtk_container_get_children(GTK_CONTAINER(menu));
6079         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6080                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6081                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6082                                 "tag_id"));
6083                         gtk_check_menu_item_set_active
6084                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6085
6086                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
6087                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
6088                 }
6089         }
6090
6091         g_list_free(children);
6092
6093         /* iterate all messages and set the state of the appropriate
6094          * items */
6095         sel_len = 0;
6096         for (; sel != NULL; sel = sel->next) {
6097                 MsgInfo *msginfo;
6098                 GSList *tags = NULL;
6099                 GtkCheckMenuItem *item;
6100                 msginfo = gtk_cmctree_node_get_row_data
6101                         (GTK_CMCTREE(summaryview->ctree),
6102                          GTK_CMCTREE_NODE(sel->data));
6103                 sel_len++;
6104                 if (msginfo) {
6105                         tags =  msginfo->tags;
6106                         if (!tags)
6107                                 continue;
6108
6109                         for (; tags; tags = tags->next) {
6110                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
6111                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
6112                                 if (item && !gtk_check_menu_item_get_active(item)) {
6113                                         gtk_check_menu_item_set_active
6114                                                 (item, TRUE);
6115                                 }
6116                                 num_checked++;
6117                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
6118                         }
6119                 }
6120         }
6121
6122         children = gtk_container_get_children(GTK_CONTAINER(menu));
6123         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6124                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6125                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6126                                 "tag_id"));
6127                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
6128                         if (num_checked < sel_len && num_checked > 0)
6129                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
6130                         else
6131                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6132                 }
6133         }
6134         g_list_free(children);
6135         g_hash_table_destroy(menu_table);
6136         g_hash_table_destroy(menu_allsel_table);
6137         /* reset "dont_toggle" state */
6138         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6139                           GINT_TO_POINTER(0));
6140 }
6141
6142 void summaryview_destroy(SummaryView *summaryview)
6143 {
6144 #ifndef G_OS_WIN32
6145         if(summaryview->simplify_subject_preg) {
6146                 regfree(summaryview->simplify_subject_preg);
6147                 g_free(summaryview->simplify_subject_preg);
6148                 summaryview->simplify_subject_preg = NULL;
6149         }
6150 #endif
6151 }
6152 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
6153                                                      gpointer data)
6154 {
6155         SummaryView *summaryview;
6156
6157         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6158         cm_return_if_fail(summaryview != NULL);
6159
6160         /* "dont_toggle" state set? */
6161         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6162                                 "dont_toggle"))
6163                 return;
6164
6165         tag_apply_open(summary_get_selection(summaryview));
6166 }
6167
6168 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6169 {
6170         gint id_a = GPOINTER_TO_INT(a);
6171         gint id_b = GPOINTER_TO_INT(b);
6172         const gchar *tag_a = tags_get_tag(id_a);
6173         const gchar *tag_b = tags_get_tag(id_b);
6174
6175         if (tag_a == NULL)
6176                 return tag_b == NULL ? 0:1;
6177
6178         if (tag_b == NULL)
6179                 return tag_a == NULL ? 0:1;
6180
6181         return g_utf8_collate(tag_a, tag_b);
6182 }
6183
6184 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6185 {
6186
6187         GtkWidget *label_menuitem;
6188         GtkWidget *menu;
6189         GtkWidget *item;
6190         GSList *cur = tags_get_list();
6191         GSList *orig = NULL;
6192         gboolean existing_tags = FALSE;
6193         gchar *accel_path = NULL;
6194
6195         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6196         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6197         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6198                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6199                            summaryview);
6200
6201         gtk_widget_show(label_menuitem);
6202
6203         menu = gtk_menu_new();
6204
6205         gtk_menu_set_accel_group (GTK_MENU (menu),
6206                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6207
6208         /* create tags menu items */
6209         for (; cur; cur = cur->next) {
6210                 gint id = GPOINTER_TO_INT(cur->data);
6211                 const gchar *tag = tags_get_tag(id);
6212                 item = gtk_check_menu_item_new_with_label(tag);
6213                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6214                 g_signal_connect(G_OBJECT(item), "activate",
6215                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6216                                  GINT_TO_POINTER(id));
6217                 g_object_set_data(G_OBJECT(item), "summaryview",
6218                                   summaryview);
6219                 g_object_set_data(G_OBJECT(item), "tag_id",
6220                                   GINT_TO_POINTER(id));
6221                 gtk_widget_show(item);
6222                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6223                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6224                 g_free(accel_path);
6225                 existing_tags = TRUE;
6226         }
6227         if (existing_tags) {
6228                 /* separator */
6229                 item = gtk_menu_item_new();
6230                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6231                 gtk_widget_show(item);
6232         }
6233
6234         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6235         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6236         g_signal_connect(G_OBJECT(item), "activate",
6237                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6238                          NULL);
6239         g_object_set_data(G_OBJECT(item), "summaryview",
6240                           summaryview);
6241         gtk_widget_show(item);
6242         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6243         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6244         g_free(accel_path);
6245
6246         g_slist_free(orig);
6247         gtk_widget_show(menu);
6248         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6249         summaryview->tags_menu = menu;
6250 }
6251
6252 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6253 {
6254         SummaryView *summaryview = (SummaryView *)data;
6255         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6256
6257         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6258                        NULL, NULL, NULL, NULL,
6259                        3, gtk_get_current_event_time());
6260
6261         return TRUE;
6262 }
6263
6264 #if !GENERIC_UMPC
6265 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6266 {
6267         MsgFlags flags;
6268         if (!info)
6269                 return NULL;
6270
6271         flags = info->flags;
6272
6273         switch(summaryview->col_state[column].type) {
6274                 case S_COL_STATUS:
6275                         if (MSG_IS_IGNORE_THREAD(flags)) {
6276                                 return _("Ignored thread");
6277                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6278                                 return _("Watched thread");
6279                         } else if (MSG_IS_SPAM(flags)) {
6280                                 return _("Spam");
6281                         } else if (MSG_IS_NEW(flags)) {
6282                                 return _("New");
6283                         } else if (MSG_IS_UNREAD(flags)) {
6284                                 return _("Unread");
6285                         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
6286                                 return _("Replied but also forwarded - click to see reply");
6287                         } else if (MSG_IS_REPLIED(flags)) {
6288                                 return _("Replied - click to see reply");
6289                         } else if (MSG_IS_FORWARDED(flags)) {
6290                                 return _("Forwarded");
6291                         } else {
6292                                 return NULL;
6293                         }
6294                 case S_COL_MARK:
6295                         if (MSG_IS_DELETED(flags)) {
6296                                 return _("Deleted");
6297                         } else if (MSG_IS_MARKED(flags)) {
6298                                 return _("Marked");
6299                         } else if (MSG_IS_MOVE(flags)) {
6300                                 return _("To be moved");
6301                         } else if (MSG_IS_COPY(flags)) {
6302                                 return _("To be copied");
6303                         } else {
6304                                 return NULL;
6305                         }
6306                 case S_COL_LOCKED:
6307                         if (MSG_IS_LOCKED(flags)) {
6308                                 return _("Locked");
6309                         } else {
6310                                 return NULL;
6311                         }
6312                 case S_COL_MIME:
6313                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6314                                 return _("Signed, has attachment(s)");
6315                         } else if (MSG_IS_SIGNED(flags)) {
6316                                 return _("Signed");
6317                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6318                                 return _("Encrypted, has attachment(s)");
6319                         } else if (MSG_IS_ENCRYPTED(flags)) {
6320                                 return _("Encrypted");
6321                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6322                                 return _("Has attachment(s)");
6323                         } else {
6324                                 return NULL;
6325                         }
6326                 default:
6327                         return NULL;
6328         }
6329 }
6330 static gboolean tooltip_cb (GtkWidget  *widget,
6331                             gint        x,
6332                             gint        y,
6333                             gboolean    keyboard_mode,
6334                             GtkTooltip *tooltip,
6335                             gpointer    user_data)
6336 {
6337         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6338         SummaryView *summaryview = (SummaryView *)user_data;
6339         gint row = -1, column = -1;
6340         int offset = prefs_common.show_col_headers ? 24:0;
6341         GtkCMCTreeNode *node = NULL;
6342         gchar *text = NULL;
6343         gchar *formatted = NULL;
6344         MsgInfo *info = NULL;
6345         GdkRectangle rect;
6346         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6347         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6348         if (!prefs_common.show_tooltips)
6349                 return FALSE;
6350
6351         if (y - offset < 0)
6352                 return FALSE;
6353
6354         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6355                                           &row, &column))
6356                 return FALSE;
6357
6358         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6359                 return FALSE;
6360
6361         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6362                 return FALSE;
6363
6364         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6365                 case GTK_CMCELL_TEXT:
6366                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6367                                 return FALSE;
6368                         break;
6369                 case GTK_CMCELL_PIXTEXT:
6370                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6371                                 NULL, NULL) != TRUE)
6372                                 return FALSE;
6373                         break;
6374                 default:
6375                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6376                                 return FALSE;
6377         }
6378
6379         if (!text || !*text)
6380                 return FALSE;
6381
6382         formatted = g_strdup(text);
6383         g_strstrip(formatted);
6384
6385         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
6386                 gtk_tooltip_set_markup (tooltip, formatted);
6387         else
6388                         gtk_tooltip_set_text (tooltip, formatted);
6389         g_free(formatted);
6390
6391         rect.x = x - 2;
6392         rect.y = y - 2;
6393         rect.width = 12;
6394         rect.height= 12;
6395         gtk_tooltip_set_tip_area(tooltip, &rect);
6396
6397         return TRUE;
6398 }
6399 #endif
6400 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6401 {
6402         GtkWidget *ctree;
6403         gint *col_pos = summaryview->col_pos;
6404         SummaryColumnState *col_state;
6405         gchar *titles[N_SUMMARY_COLS];
6406         SummaryColumnType type;
6407         gint pos;
6408         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6409         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6410         memset(titles, 0, sizeof(titles));
6411
6412         col_state = prefs_summary_column_get_config();
6413         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6414                 summaryview->col_state[pos] = col_state[pos];
6415                 type = col_state[pos].type;
6416                 col_pos[type] = pos;
6417                 titles[pos] = "dummy";
6418         }
6419         col_state = summaryview->col_state;
6420
6421         ctree = gtk_sctree_new_with_titles
6422                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6423
6424         /* get normal row height */
6425         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6426         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6427
6428         if (prefs_common.show_col_headers == FALSE)
6429                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6430
6431         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_MULTIPLE);
6432         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6433                                            GTK_JUSTIFY_CENTER);
6434         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6435                                            GTK_JUSTIFY_CENTER);
6436         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6437                                            GTK_JUSTIFY_CENTER);
6438         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6439                                            GTK_JUSTIFY_CENTER);
6440         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6441                                            GTK_JUSTIFY_RIGHT);
6442         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6443                                            GTK_JUSTIFY_RIGHT);
6444         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6445                                            GTK_JUSTIFY_RIGHT);
6446         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6447                                    prefs_common.summary_col_size[S_COL_MARK]);
6448         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6449                                    prefs_common.summary_col_size[S_COL_STATUS]);
6450         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6451                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6452         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6453                                    prefs_common.summary_col_size[S_COL_MIME]);
6454         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6455                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6456         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6457                                    prefs_common.summary_col_size[S_COL_FROM]);
6458         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6459                                    prefs_common.summary_col_size[S_COL_TO]);
6460         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6461                                    prefs_common.summary_col_size[S_COL_DATE]);
6462         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6463                                    prefs_common.summary_col_size[S_COL_SIZE]);
6464         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6465                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6466         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6467                                    prefs_common.summary_col_size[S_COL_SCORE]);
6468         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6469                                    prefs_common.summary_col_size[S_COL_TAGS]);
6470
6471         gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6472         gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6473                              GTK_CMCTREE_EXPANDER_TRIANGLE);
6474
6475         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6476
6477         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6478         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6479
6480         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6481                 gtkut_widget_set_can_focus(GTK_CMCLIST(ctree)->column[pos].button,
6482                                        FALSE);
6483                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6484                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6485                      pos == summaryview->col_pos[S_COL_DATE]) && (vert_layout || small_layout) &&
6486                             prefs_common.two_line_vert)
6487                         gtk_cmclist_set_column_visibility
6488                                 (GTK_CMCLIST(ctree), pos, FALSE);
6489                 else
6490                         gtk_cmclist_set_column_visibility
6491                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6492         }
6493         if (prefs_common.two_line_vert)
6494                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert_layout||small_layout);
6495
6496         /* connect signal to the buttons for sorting */
6497 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6498         g_signal_connect \
6499                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6500                  "clicked", \
6501                  G_CALLBACK(func), \
6502                  summaryview)
6503
6504         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6505         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6506         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6507         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6508         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6509         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6510         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6511         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6512         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6513         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6514         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6515         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6516
6517 #undef CLIST_BUTTON_SIGNAL_CONNECT
6518
6519         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6520                          G_CALLBACK(summary_selected), summaryview);
6521         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6522                          G_CALLBACK(summary_unselected), summaryview);
6523         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6524                          G_CALLBACK(summary_button_pressed),
6525                          summaryview);
6526         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6527                          G_CALLBACK(summary_popup_menu), summaryview);
6528         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6529                          G_CALLBACK(summary_button_released),
6530                          summaryview);
6531         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6532                          G_CALLBACK(summary_key_pressed), summaryview);
6533         g_signal_connect(G_OBJECT(ctree), "resize_column",
6534                          G_CALLBACK(summary_col_resized), summaryview);
6535         g_signal_connect(G_OBJECT(ctree), "open_row",
6536                          G_CALLBACK(summary_open_row), summaryview);
6537
6538         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6539                                G_CALLBACK(summary_tree_expanded),
6540                                summaryview);
6541         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6542                                G_CALLBACK(summary_tree_collapsed),
6543                                summaryview);
6544
6545         g_signal_connect(G_OBJECT(ctree), "start_drag",
6546                          G_CALLBACK(summary_start_drag),
6547                          summaryview);
6548         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6549                          G_CALLBACK(summary_drag_data_get),
6550                          summaryview);
6551         g_signal_connect(G_OBJECT(ctree), "drag_end",
6552                          G_CALLBACK(summary_drag_end),
6553                          summaryview);
6554
6555         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6556                           summary_drag_types, 3,
6557                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6558
6559         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6560                          G_CALLBACK(summary_drag_data_received),
6561                          summaryview);
6562
6563         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6564                          G_CALLBACK(summary_drag_motion_cb),
6565                          summaryview);
6566
6567 #if !GENERIC_UMPC
6568         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6569         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6570                          G_CALLBACK(tooltip_cb),
6571                         summaryview);
6572 #endif
6573         return ctree;
6574 }
6575
6576 void summary_set_column_order(SummaryView *summaryview)
6577 {
6578         GtkWidget *ctree;
6579         GtkWidget *scrolledwin = summaryview->scrolledwin;
6580         FolderItem *item;
6581         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6582         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6583
6584         item = summaryview->folder_item;
6585
6586         summary_clear_all(summaryview);
6587         gtk_widget_destroy(summaryview->ctree);
6588
6589         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6590         summary_set_fonts(summaryview);
6591         summary_set_column_titles(summaryview);
6592         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6593                                             GTK_CMCLIST(ctree)->hadjustment);
6594         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6595                                             GTK_CMCLIST(ctree)->vadjustment);
6596         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6597         gtk_widget_show(ctree);
6598
6599         summary_show(summaryview, item);
6600
6601         summary_select_by_msgnum(summaryview, selected_msgnum);
6602
6603         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6604         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6605         if (!summaryview->displayed)
6606                 messageview_clear(summaryview->messageview);
6607         else
6608                 summary_redisplay_msg(summaryview);
6609
6610         if ((prefs_common.layout_mode == SMALL_LAYOUT || prefs_common.layout_mode == VERTICAL_LAYOUT) &&
6611             prefs_common.two_line_vert) {
6612                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6613         } else {
6614                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 0);
6615         }
6616 }
6617
6618
6619 /* callback functions */
6620
6621 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6622                                             SummaryView *summaryview)
6623 {
6624         if (event) {
6625                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6626                 mainwindow_exit_folder(summaryview->mainwin);
6627         }
6628         return TRUE;
6629 }
6630
6631 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6632                                    SummaryView *summaryview)
6633 {
6634         if (event)
6635                 summary_toggle_view(summaryview);
6636         return TRUE;
6637 }
6638 #ifdef GENERIC_UMPC
6639 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6640                                    SummaryView *summaryview)
6641 {
6642         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6643                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6644 }
6645 #endif
6646 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6647                                        SummaryView *summaryview)
6648 {
6649         if (!event) return FALSE;
6650
6651         if (event->button == 3) {
6652                 /* right clicked */
6653                 summary_set_menu_sensitive(summaryview);
6654                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6655                                NULL, NULL, event->button, event->time);
6656         } else if (event->button == 2) {
6657                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6658         } else if (event->button == 1) {
6659                 if (!prefs_common.emulate_emacs &&
6660                     messageview_is_visible(summaryview->messageview))
6661                         summaryview->display_msg = TRUE;
6662         }
6663
6664         return FALSE;
6665 }
6666
6667 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6668                                         SummaryView *summaryview)
6669 {
6670         return FALSE;
6671 }
6672
6673 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6674 {
6675         if (!summaryview)
6676                 return FALSE;
6677         if (summary_is_list(summaryview))
6678                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6679         else
6680                 return FALSE;
6681 }
6682
6683 #define BREAK_ON_MODIFIER_KEY() \
6684         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6685
6686 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6687                                     SummaryView *summaryview)
6688 {
6689         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6690         GtkCMCTreeNode *node;
6691         MessageView *messageview;
6692         GtkAdjustment *adj;
6693         gboolean mod_pressed;
6694
6695         if (!event)
6696                 return TRUE;
6697
6698         if (quicksearch_has_focus(summaryview->quicksearch))
6699                 return FALSE;
6700
6701         messageview = summaryview->messageview;
6702
6703         mod_pressed =
6704                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6705
6706         if (summaryview->selected) {
6707                 gboolean handled = FALSE;
6708                 switch (event->keyval) {
6709                 case GDK_KEY_space:             /* Page down or go to the next */
6710                         handled = TRUE;
6711                         if (event->state & GDK_CONTROL_MASK) {
6712                                 handled = FALSE;
6713                                 break;
6714                         }
6715                         if (event->state & GDK_SHIFT_MASK)
6716                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6717                         else {
6718                                 if (summaryview->displayed != summaryview->selected) {
6719                                         summary_display_msg(summaryview,
6720                                                             summaryview->selected);
6721                                         break;
6722                                 }
6723                                 if (mod_pressed) {
6724                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6725                                                 summary_select_prev_unread(summaryview);
6726                                 } else {
6727                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6728                                                 summary_select_next_unread(summaryview);
6729                                 }
6730                         }
6731                         break;
6732                 case GDK_KEY_BackSpace: /* Page up */
6733                         handled = TRUE;
6734                         mimeview_scroll_page(messageview->mimeview, TRUE);
6735                         break;
6736                 case GDK_KEY_Return:    /* Scroll up/down one line */
6737                 case GDK_KEY_KP_Enter:
6738                         handled = TRUE;
6739                         if (summaryview->displayed != summaryview->selected) {
6740 #ifndef GENERIC_UMPC
6741                                 summary_display_msg(summaryview,
6742                                                     summaryview->selected);
6743 #else
6744                                 summary_open_row(NULL, summaryview);
6745 #endif
6746                                 break;
6747                         }
6748                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6749                         break;
6750                 }
6751
6752                 if (handled)
6753                         return FALSE;
6754         }
6755         if (summary_is_locked(summaryview))
6756                 return TRUE;
6757
6758         switch (event->keyval) {
6759         case GDK_KEY_Left:              /* Move focus */
6760                 adj = gtk_scrolled_window_get_hadjustment
6761                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6762                 if (gtk_adjustment_get_lower(adj) != gtk_adjustment_get_value(adj))
6763                         break;
6764                 /* FALLTHROUGH */
6765         case GDK_KEY_Escape:
6766                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6767                 mainwindow_exit_folder(summaryview->mainwin);
6768                 return TRUE;
6769         case GDK_KEY_Home:
6770         case GDK_KEY_End:
6771                 if ((node = summaryview->selected) != NULL) {
6772                         GtkCMCTreeNode *next = NULL;
6773                         next = (event->keyval == GDK_KEY_Home)
6774                                         ? gtk_cmctree_node_nth(ctree, 0)
6775                                         : gtk_cmctree_node_nth(ctree,
6776                                                 g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6777                         if (next) {
6778                                 gtk_sctree_select_with_state
6779                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6780
6781                                 /* Deprecated - what are the non-deprecated equivalents? */
6782                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
6783                                         gtk_cmctree_node_moveto(GTK_CMCTREE(ctree), next, 0, 0, 0);
6784                                 summaryview->selected = next;
6785                         }
6786                 }
6787                 return TRUE;
6788         default:
6789                 break;
6790         }
6791
6792         if (!summaryview->selected) {
6793                 node = gtk_cmctree_node_nth(ctree, 0);
6794                 if (node)
6795                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6796                 else
6797                         return TRUE;
6798         }
6799
6800         switch (event->keyval) {
6801         case GDK_KEY_Delete:
6802                 BREAK_ON_MODIFIER_KEY();
6803                 summary_delete_trash(summaryview);
6804                 break;
6805         default:
6806                 break;
6807         }
6808         return FALSE;
6809 }
6810
6811 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6812 {
6813         SummaryView *summaryview = data;
6814
6815         summaryview_reset_recursive_folder_match(summaryview);
6816         if (summary_show(summaryview, summaryview->folder_item))
6817                 summaryview_quicksearch_recurse(summaryview);
6818         else
6819                 summaryview_reset_recursive_folder_match(summaryview);
6820 }
6821
6822 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6823 {
6824         SummaryView *summaryview = (SummaryView *)data;
6825
6826         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6827                 prefs_common.show_searchbar = TRUE;
6828                 quicksearch_show(summaryview->quicksearch);
6829         } else {
6830                 prefs_common.show_searchbar = FALSE;
6831                 quicksearch_hide(summaryview->quicksearch);
6832         }
6833 }
6834
6835 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6836 {
6837         prefs_common.show_searchbar = show;
6838         gtk_toggle_button_set_active(
6839                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6840                 show);
6841         if (show) {
6842                 quicksearch_show(summaryview->quicksearch);
6843         } else {
6844                 quicksearch_hide(summaryview->quicksearch);
6845                 summary_grab_focus(summaryview);
6846         }
6847 }
6848
6849 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6850 {
6851         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6852                 summary_reedit(summaryview);
6853         else
6854                 summary_open_msg(summaryview);
6855
6856         summaryview->display_msg = FALSE;
6857 }
6858
6859 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6860                                   SummaryView *summaryview)
6861 {
6862         summary_set_row_marks(summaryview, node);
6863         if (prefs_common.bold_unread) {
6864                 while (node) {
6865                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6866                         if (GTK_CMCTREE_ROW(node)->children)
6867                                 summary_set_row_marks(summaryview, node);
6868                         node = next;
6869                 }
6870         }
6871 }
6872
6873 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6874                                    SummaryView *summaryview)
6875 {
6876         gtk_sctree_select(GTK_SCTREE(ctree), node);
6877         summary_set_row_marks(summaryview, node);
6878 }
6879
6880 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6881                                gint column, SummaryView *summaryview)
6882 {
6883         if (summary_is_locked(summaryview)
6884         ||  GTK_SCTREE(ctree)->selecting_range) {
6885                 return;
6886         }
6887
6888         summary_status_show(summaryview);
6889 }
6890
6891 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6892                              gint column, SummaryView *summaryview)
6893 {
6894         GList *list, *cur;
6895         MessageView *msgview;
6896         MsgInfo *msginfo;
6897         gboolean marked_unread = FALSE;
6898
6899         if (summary_is_locked(summaryview)
6900         && !GTK_SCTREE(ctree)->selecting_range
6901         && summaryview->messageview
6902         && summaryview->messageview->mimeview
6903         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6904         && summaryview->messageview->mimeview->textview->loading) {
6905                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6906                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6907
6908                 data->ctree = ctree;
6909                 data->row = row;
6910                 data->node = NULL;
6911                 data->column = column;
6912                 data->summaryview = summaryview;
6913                 debug_print("postponing open of message till end of load\n");
6914                 g_timeout_add(100, summary_select_retry, data);
6915                 return;
6916         }
6917         if (summary_is_locked(summaryview)
6918         ||  GTK_SCTREE(ctree)->selecting_range) {
6919                 return;
6920         }
6921
6922         summary_status_show(summaryview);
6923
6924         if (GTK_CMCLIST(ctree)->selection &&
6925             GTK_CMCLIST(ctree)->selection->next) {
6926                 summaryview->display_msg = FALSE;
6927                 summary_set_menu_sensitive(summaryview);
6928                 toolbar_main_set_sensitive(summaryview->mainwin);
6929                 return;
6930         }
6931
6932         summaryview->selected = row;
6933
6934         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6935         cm_return_if_fail(msginfo != NULL);
6936
6937         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6938         toolbar_set_learn_button
6939                 (summaryview->mainwin->toolbar,
6940                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6941
6942         switch (column < 0 ? column : summaryview->col_state[column].type) {
6943         case S_COL_MARK:
6944                 if (!MSG_IS_DELETED(msginfo->flags) &&
6945                     !MSG_IS_MOVE(msginfo->flags) &&
6946                     !MSG_IS_COPY(msginfo->flags)) {
6947                         if (MSG_IS_MARKED(msginfo->flags)) {
6948                                 summary_unmark_row(summaryview, row);
6949                                 summary_status_show(summaryview);
6950                         } else {
6951                                 summary_mark_row(summaryview, row);
6952                                 summary_status_show(summaryview);
6953                         }
6954                 }
6955                 break;
6956         case S_COL_STATUS:
6957                 if (MSG_IS_UNREAD(msginfo->flags)) {
6958                         summary_mark_row_as_read(summaryview, row);
6959                         summary_status_show(summaryview);
6960                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6961                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6962                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6963                                 else
6964                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6965                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6966                          !MSG_IS_FORWARDED(msginfo->flags)) {
6967                         marked_unread = TRUE;
6968                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6969                         summary_find_answers(summaryview, msginfo);
6970                         return;
6971                 }
6972                 break;
6973         case S_COL_LOCKED:
6974                 if (MSG_IS_LOCKED(msginfo->flags)) {
6975                         summary_unlock_row(summaryview, row);
6976                         summary_status_show(summaryview);
6977                 }
6978                 else {
6979                         summary_lock_row(summaryview, row);
6980                         summary_status_show(summaryview);
6981                 }
6982                 break;
6983         default:
6984                 break;
6985         }
6986
6987         list = messageview_get_msgview_list();
6988         for (cur = list; cur != NULL; cur = cur->next) {
6989                 msgview = (MessageView *) cur->data;
6990
6991                 if (msgview->new_window && msgview->update_needed) {
6992                         MsgInfo *new_msginfo = summary_get_selected_msg(summaryview);
6993                         messageview_show(msgview, new_msginfo, msgview->all_headers);
6994                         msgview->update_needed = FALSE;
6995                 }
6996         }
6997
6998         if (summaryview->display_msg ||
6999             (prefs_common.always_show_msg &&
7000              messageview_is_visible(summaryview->messageview))) {
7001                 summaryview->display_msg = FALSE;
7002                 if (summaryview->displayed != row) {
7003                         summary_display_msg(summaryview, row);
7004                         if (marked_unread) {
7005                                 summary_mark_row_as_unread(summaryview, row);
7006                                 summary_status_show(summaryview);
7007                         }
7008                         return;
7009                 }
7010         }
7011
7012         if (marked_unread) {
7013                 summary_mark_row_as_unread(summaryview, row);
7014                 summary_status_show(summaryview);
7015         }
7016
7017         summary_set_menu_sensitive(summaryview);
7018         toolbar_main_set_sensitive(summaryview->mainwin);
7019 }
7020
7021 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
7022                                 SummaryView *summaryview)
7023 {
7024         SummaryColumnType type = summaryview->col_state[column].type;
7025
7026         prefs_common.summary_col_size[type] = width;
7027 }
7028
7029
7030 /*
7031  * \brief get List of msginfo selected in SummaryView
7032  *
7033  * \param summaryview
7034  *
7035  * \return GSList holding MsgInfo
7036  */
7037 GSList *summary_get_selection(SummaryView *summaryview)
7038 {
7039         GList *sel = NULL;
7040         GSList *msginfo_list = NULL;
7041
7042         cm_return_val_if_fail(summaryview != NULL, NULL);
7043
7044         sel = GTK_CMCLIST(summaryview->ctree)->selection;
7045
7046         cm_return_val_if_fail(sel != NULL, NULL);
7047
7048         for ( ; sel != NULL; sel = sel->next)
7049                 msginfo_list =
7050                         g_slist_prepend(msginfo_list,
7051                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
7052                                                                    GTK_CMCTREE_NODE(sel->data)));
7053         return g_slist_reverse(msginfo_list);
7054 }
7055
7056 static void summary_sort_by_column_click(SummaryView *summaryview,
7057                                          FolderSortKey sort_key)
7058 {
7059         GtkCMCTreeNode *node = NULL;
7060         START_TIMING("");
7061         if (summaryview->sort_key == sort_key)
7062                 summary_sort(summaryview, sort_key,
7063                              summaryview->sort_type == SORT_ASCENDING
7064                              ? SORT_DESCENDING : SORT_ASCENDING);
7065         else
7066                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
7067
7068         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
7069
7070         summary_freeze(summaryview);
7071         if (prefs_common.bold_unread) {
7072                 while (node) {
7073                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
7074                         if (GTK_CMCTREE_ROW(node)->children)
7075                                 summary_set_row_marks(summaryview, node);
7076                         node = next;
7077                 }
7078         }
7079         summary_thaw(summaryview);
7080         END_TIMING();
7081 }
7082
7083 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
7084 {
7085         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
7086 }
7087
7088 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
7089 {
7090         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
7091 }
7092
7093 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
7094 {
7095         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
7096 }
7097
7098 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
7099 {
7100         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
7101 }
7102
7103 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
7104 {
7105         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
7106 }
7107
7108 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
7109 {
7110         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
7111 }
7112
7113 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
7114 {
7115         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
7116                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7117         else
7118                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7119 }
7120
7121 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
7122 {
7123         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
7124                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7125         else
7126                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7127 }
7128
7129 static void summary_subject_clicked(GtkWidget *button,
7130                                     SummaryView *summaryview)
7131 {
7132         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
7133 }
7134
7135 static void summary_score_clicked(GtkWidget *button,
7136                                   SummaryView *summaryview)
7137 {
7138         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
7139 }
7140
7141 static void summary_locked_clicked(GtkWidget *button,
7142                                    SummaryView *summaryview)
7143 {
7144         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
7145 }
7146
7147 static void summary_tags_clicked(GtkWidget *button,
7148                                    SummaryView *summaryview)
7149 {
7150         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
7151 }
7152
7153 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7154                                SummaryView *summaryview)
7155 {
7156         GdkDragContext *context;
7157
7158         cm_return_if_fail(summaryview != NULL);
7159         cm_return_if_fail(summaryview->folder_item != NULL);
7160         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7161
7162         if (summaryview->selected == NULL) return;
7163
7164         context = gtk_drag_begin(widget, summaryview->target_list,
7165                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7166         gtk_drag_set_icon_default(context);
7167         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7168                 GtkWidget *paned = gtk_widget_get_parent(GTK_WIDGET_PTR(summaryview));
7169                 if (paned && GTK_IS_PANED(paned)) {
7170                         mainwindow_reset_paned(GTK_PANED(paned));
7171                 }
7172         }
7173 }
7174
7175 static gboolean summary_return_to_list(void *data)
7176 {
7177         SummaryView *summaryview = (SummaryView *)data;
7178         mainwindow_enter_folder(summaryview->mainwin);
7179         return FALSE;
7180 }
7181
7182 static void summary_drag_end       (GtkWidget       *widget,
7183                                    GdkDragContext   *drag_context,
7184                                    SummaryView      *summaryview)
7185 {
7186         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7187                 g_timeout_add(250, summary_return_to_list, summaryview);
7188         }
7189 }
7190
7191 static void summary_drag_data_get(GtkWidget        *widget,
7192                                   GdkDragContext   *drag_context,
7193                                   GtkSelectionData *selection_data,
7194                                   guint             info,
7195                                   guint             time,
7196                                   SummaryView      *summaryview)
7197 {
7198         if (info == TARGET_MAIL_URI_LIST) {
7199                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7200                 GList *cur;
7201                 MsgInfo *msginfo;
7202                 gchar *mail_list = NULL, *tmp1, *tmp2;
7203
7204                 for (cur = GTK_CMCLIST(ctree)->selection;
7205                      cur != NULL && cur->data != NULL; cur = cur->next) {
7206                         msginfo = gtk_cmctree_node_get_row_data
7207                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7208                         tmp2 = procmsg_get_message_file(msginfo);
7209                         if (!tmp2) continue;
7210                         if (msginfo->subject) {
7211                                 gchar *san_subject = g_strdup(msginfo->subject);
7212                                 gchar *dest = NULL;
7213                                 subst_for_filename(san_subject);
7214                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7215                                                 get_tmp_dir(),
7216                                                 G_DIR_SEPARATOR_S,
7217                                                 san_subject, msginfo->msgnum);
7218                                 g_free(san_subject);
7219                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7220                                 g_free(dest);
7221                                 dest = san_subject;
7222                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7223                                         g_free(tmp2);
7224                                         tmp2 = dest;
7225                                 }
7226                         }
7227                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7228                         g_free(tmp2);
7229                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7230                         g_free(tmp1);
7231                         tmp1 = tmp2;
7232
7233                         if (!mail_list) {
7234                                 mail_list = tmp1;
7235                         } else {
7236                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7237                                 g_free(mail_list);
7238                                 g_free(tmp1);
7239                                 mail_list = tmp2;
7240                         }
7241                 }
7242
7243                 if (mail_list != NULL) {
7244                         gtk_selection_data_set(selection_data,
7245                                                gtk_selection_data_get_target(selection_data), 8,
7246                                                mail_list, strlen(mail_list));
7247                         g_free(mail_list);
7248                 }
7249         } else if (info == TARGET_DUMMY) {
7250                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7251                         gtk_selection_data_set(selection_data,
7252                                                gtk_selection_data_get_target(selection_data), 8,
7253                                                "Dummy-Summaryview",
7254                                                strlen("Dummy-Summaryview")+1);
7255         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7256                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7257
7258                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7259                 GList *cur;
7260                 MsgInfo *msginfo;
7261                 gchar *path_list = NULL;
7262
7263                 /* identifier */
7264                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7265                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7266             if(msginfo && msginfo->folder)
7267               path_list = folder_item_get_identifier(msginfo->folder);
7268                 }
7269
7270                 for (cur = GTK_CMCLIST(ctree)->selection;
7271                      cur != NULL && cur->data != NULL; cur = cur->next) {
7272                         gchar *tmp;
7273
7274                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7275             if(!msginfo)
7276               continue;
7277                         tmp = path_list;
7278                         path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7279                         g_free(tmp);
7280                 }
7281
7282                 if (path_list != NULL) {
7283                         gtk_selection_data_set(selection_data,
7284                                                gtk_selection_data_get_target(selection_data), 8,
7285                                                path_list, strlen(path_list));
7286                         g_free(path_list);
7287                 }
7288     }
7289 }
7290
7291 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7292                                           GdkDragContext *context,
7293                                           gint            x,
7294                                           gint            y,
7295                                           guint           time,
7296                                           SummaryView    *summaryview)
7297 {
7298         FolderItem *item = summaryview->folder_item;
7299         if (!(item && item->folder && folder_item_parent(item) != NULL
7300                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7301                 gdk_drag_status(context, 0, time);
7302                 return FALSE;
7303         } else if (gtk_drag_get_source_widget(context) ==
7304                 mainwindow_get_mainwindow()->folderview->ctree) {
7305                 /* no folders */
7306                 gdk_drag_status(context, 0, time);
7307                 return FALSE;
7308         } else if (gtk_drag_get_source_widget(context) ==
7309                 summaryview->ctree) {
7310                 /* not from same folder */
7311                 gdk_drag_status(context, 0, time);
7312                 return FALSE;
7313         } else {
7314                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7315                 return TRUE;
7316         }
7317 }
7318
7319 static void summary_drag_data_received(GtkWidget        *widget,
7320                                         GdkDragContext   *drag_context,
7321                                         gint              x,
7322                                         gint              y,
7323                                         GtkSelectionData *data,
7324                                         guint             info,
7325                                         guint             time,
7326                                         SummaryView       *summaryview)
7327 {
7328         if (info == TARGET_MAIL_URI_LIST) {
7329                 FolderItem *item = summaryview->folder_item;
7330                 if (!item) {
7331                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
7332                         return;
7333                 } else {
7334                         folderview_finish_dnd(gtk_selection_data_get_data(data),
7335                                 drag_context, time, item);
7336                 }
7337         }
7338 }
7339
7340
7341 /* custom compare functions for sorting */
7342
7343 static gint summary_cmp_by_date(GtkCMCList *clist,
7344                       gconstpointer ptr1, gconstpointer ptr2)
7345 {
7346         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7347         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7348         gint res;
7349         if (!msginfo1 || !msginfo2)
7350                 return -1;
7351
7352         res = (msginfo1->date_t - msginfo2->date_t);
7353         if (res == 0)
7354                 res = msginfo1->msgnum - msginfo2->msgnum;
7355         return res;
7356 }
7357
7358 #define CMP_FUNC_DEF(func_name, val)                                     \
7359 static gint func_name(GtkCMCList *clist,                                 \
7360                       gconstpointer ptr1, gconstpointer ptr2)            \
7361 {                                                                        \
7362         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7363         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7364         gint res;                                                        \
7365         if (!msginfo1 || !msginfo2)                                      \
7366                 return -1;                                               \
7367                                                                          \
7368         res = (val);                                                     \
7369         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7370 }
7371
7372 CMP_FUNC_DEF(summary_cmp_by_mark,
7373              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7374 CMP_FUNC_DEF(summary_cmp_by_status,
7375              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
7376              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7377 CMP_FUNC_DEF(summary_cmp_by_mime,
7378              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7379 CMP_FUNC_DEF(summary_cmp_by_label,
7380              MSG_GET_COLORLABEL(msginfo1->flags) -
7381              MSG_GET_COLORLABEL(msginfo2->flags))
7382 CMP_FUNC_DEF(summary_cmp_by_locked,
7383              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7384
7385 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7386 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7387
7388 #undef CMP_FUNC_DEF
7389
7390 static gint summary_cmp_by_subject(GtkCMCList *clist,
7391                                    gconstpointer ptr1,
7392                                    gconstpointer ptr2)
7393 {
7394         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7395         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7396         gint res;
7397
7398         if (!msginfo1->subject)
7399                 return (msginfo2->subject != NULL);
7400         if (!msginfo2->subject)
7401                 return -1;
7402
7403         res = subject_compare_for_sort
7404                 (msginfo1->subject, msginfo2->subject);
7405         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7406 }
7407
7408 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7409                                    gconstpointer ptr1,
7410                                    gconstpointer ptr2)
7411 {
7412         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7413         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7414         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7415
7416         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7417                 return thread_diff;
7418         else
7419                 return msginfo1->date_t - msginfo2->date_t;
7420 }
7421
7422 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7423                                 gconstpointer ptr2)
7424 {
7425         const gchar *str1, *str2;
7426         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7427         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7428         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7429         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7430         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7431         gint res;
7432
7433         cm_return_val_if_fail(sv, -1);
7434         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7435                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7436                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7437         } else {
7438                 str1 = msginfo1->from;
7439                 str2 = msginfo2->from;
7440         }
7441
7442         if (!str1)
7443                 return str2 != NULL;
7444
7445         if (!str2)
7446                 return -1;
7447
7448         res = g_utf8_collate(str1, str2);
7449         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7450 }
7451
7452 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7453                                 gconstpointer ptr2)
7454 {
7455         const gchar *str1, *str2;
7456         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7457         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7458         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7459         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7460         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7461         gint res;
7462         cm_return_val_if_fail(sv, -1);
7463
7464         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7465                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7466                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7467         } else {
7468                 str1 = msginfo1->to;
7469                 str2 = msginfo2->to;
7470         }
7471
7472         if (!str1)
7473                 return str2 != NULL;
7474
7475         if (!str2)
7476                 return -1;
7477
7478         res = g_utf8_collate(str1, str2);
7479         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7480 }
7481
7482 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7483                                 gconstpointer ptr2)
7484 {
7485         gchar *str1, *str2;
7486         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7487         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7488         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7489         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7490         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7491         gint res;
7492         cm_return_val_if_fail(sv, -1);
7493
7494         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7495                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7496                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7497         } else {
7498                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7499                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7500         }
7501
7502         if (!str1) {
7503                 res = (str2 != NULL);
7504                 g_free(str2);
7505                 return res;
7506         }
7507         if (!str2) {
7508                 g_free(str1);
7509                 return -1;
7510         }
7511
7512         res = g_utf8_collate(str1, str2);
7513         g_free(str1);
7514         g_free(str2);
7515         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7516 }
7517
7518 static gint summary_cmp_by_simplified_subject
7519         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7520 {
7521         const FolderItemPrefs *prefs;
7522         const gchar *str1, *str2;
7523         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7524         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7525         const MsgInfo *msginfo1 = r1->data;
7526         const MsgInfo *msginfo2 = r2->data;
7527         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7528         gint res;
7529
7530         cm_return_val_if_fail(sv, -1);
7531         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7532
7533         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7534                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7535                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7536         } else {
7537                 str1 = msginfo1->subject;
7538                 str2 = msginfo2->subject;
7539         }
7540
7541         if (!str1)
7542                 return str2 != NULL;
7543
7544         if (!str2)
7545                 return -1;
7546
7547         prefs = msginfo1->folder->prefs;
7548         if (!prefs)
7549                 prefs = msginfo2->folder->prefs;
7550         if (!prefs)
7551                 return -1;
7552
7553         res = subject_compare_for_sort(str1, str2);
7554         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7555 }
7556
7557 static gint summary_cmp_by_score(GtkCMCList *clist,
7558                                  gconstpointer ptr1, gconstpointer ptr2)
7559 {
7560         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7561         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7562         int diff;
7563
7564         /* if score are equal, sort by date */
7565
7566         diff = msginfo1->score - msginfo2->score;
7567         if (diff != 0)
7568                 return diff;
7569         else
7570                 return summary_cmp_by_date(clist, ptr1, ptr2);
7571 }
7572
7573 static void summary_ignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7574 {
7575         SummaryView *summaryview = (SummaryView *) data;
7576         MsgInfo *msginfo;
7577
7578         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7579         cm_return_if_fail(msginfo);
7580
7581         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7582         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7583
7584         summary_set_row_marks(summaryview, row);
7585         debug_print("Message %d is marked as ignore thread\n",
7586             msginfo->msgnum);
7587 }
7588
7589 void summary_ignore_thread(SummaryView *summaryview)
7590 {
7591         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7592         GList *cur;
7593         gboolean froze = FALSE;
7594
7595         START_LONG_OPERATION(summaryview, FALSE);
7596         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7597                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7598                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func),
7599                                         summaryview);
7600
7601         END_LONG_OPERATION(summaryview);
7602
7603         summary_status_show(summaryview);
7604 }
7605
7606 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7607 {
7608         SummaryView *summaryview = (SummaryView *) data;
7609         MsgInfo *msginfo;
7610
7611         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7612         cm_return_if_fail(msginfo);
7613
7614         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7615
7616         summary_set_row_marks(summaryview, row);
7617         debug_print("Message %d is marked as unignore thread\n",
7618             msginfo->msgnum);
7619 }
7620
7621 void summary_unignore_thread(SummaryView *summaryview)
7622 {
7623         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7624         GList *cur;
7625         gboolean froze = FALSE;
7626
7627         START_LONG_OPERATION(summaryview, FALSE);
7628         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7629                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7630                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
7631                                         summaryview);
7632
7633         END_LONG_OPERATION(summaryview);
7634
7635         summary_status_show(summaryview);
7636 }
7637
7638 static void summary_check_ignore_thread_func
7639                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7640 {
7641         MsgInfo *msginfo;
7642         gint *found_ignore = (gint *) data;
7643
7644         if (*found_ignore) return;
7645         else {
7646                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7647                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7648         }
7649 }
7650
7651 void summary_toggle_ignore_thread(SummaryView *summaryview)
7652 {
7653         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7654         GList *cur;
7655         gint found_ignore = 0;
7656
7657         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7658                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7659                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7660                                         &found_ignore);
7661
7662         if (found_ignore)
7663                 summary_unignore_thread(summaryview);
7664         else
7665                 summary_ignore_thread(summaryview);
7666 }
7667
7668 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7669 {
7670         SummaryView *summaryview = (SummaryView *) data;
7671         MsgInfo *msginfo;
7672
7673         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7674         cm_return_if_fail(msginfo);
7675
7676         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7677
7678         summary_set_row_marks(summaryview, row);
7679         debug_print("Message %d is marked as watch thread\n",
7680             msginfo->msgnum);
7681 }
7682
7683 void summary_watch_thread(SummaryView *summaryview)
7684 {
7685         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7686         GList *cur;
7687         gboolean froze = FALSE;
7688
7689         START_LONG_OPERATION(summaryview, FALSE);
7690         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7691                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7692                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
7693                                         summaryview);
7694
7695         END_LONG_OPERATION(summaryview);
7696
7697         summary_status_show(summaryview);
7698 }
7699
7700 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7701 {
7702         SummaryView *summaryview = (SummaryView *) data;
7703         MsgInfo *msginfo;
7704
7705         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7706         cm_return_if_fail(msginfo);
7707
7708         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7709
7710         summary_set_row_marks(summaryview, row);
7711         debug_print("Message %d is marked as unwatch thread\n",
7712             msginfo->msgnum);
7713 }
7714
7715 void summary_unwatch_thread(SummaryView *summaryview)
7716 {
7717         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7718         GList *cur;
7719         gboolean froze = FALSE;
7720
7721         START_LONG_OPERATION(summaryview, FALSE);
7722         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7723                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7724                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
7725                                         summaryview);
7726
7727         END_LONG_OPERATION(summaryview);
7728
7729         summary_status_show(summaryview);
7730 }
7731
7732 static void summary_check_watch_thread_func
7733                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7734 {
7735         MsgInfo *msginfo;
7736         gint *found_watch = (gint *) data;
7737
7738         if (*found_watch) return;
7739         else {
7740                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7741                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7742         }
7743 }
7744
7745 void summary_toggle_watch_thread(SummaryView *summaryview)
7746 {
7747         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7748         GList *cur;
7749         gint found_watch = 0;
7750
7751         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7752                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7753                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
7754                                         &found_watch);
7755
7756         if (found_watch)
7757                 summary_unwatch_thread(summaryview);
7758         else
7759                 summary_watch_thread(summaryview);
7760 }
7761
7762 void summary_toggle_show_read_messages(SummaryView *summaryview)
7763 {
7764         FolderItemUpdateData source;
7765         if (summaryview->folder_item->hide_read_msgs)
7766                 summaryview->folder_item->hide_read_msgs = 0;
7767         else
7768                 summaryview->folder_item->hide_read_msgs = 1;
7769
7770         source.item = summaryview->folder_item;
7771         source.update_flags = F_ITEM_UPDATE_NAME;
7772         source.msg = NULL;
7773         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7774         summary_show(summaryview, summaryview->folder_item);
7775 }
7776
7777 void summary_toggle_show_del_messages(SummaryView *summaryview)
7778 {
7779         FolderItemUpdateData source;
7780         if (summaryview->folder_item->hide_del_msgs)
7781                 summaryview->folder_item->hide_del_msgs = 0;
7782         else
7783                 summaryview->folder_item->hide_del_msgs = 1;
7784
7785         source.item = summaryview->folder_item;
7786         source.update_flags = F_ITEM_UPDATE_NAME;
7787         source.msg = NULL;
7788         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7789         summary_show(summaryview, summaryview->folder_item);
7790 }
7791
7792 void summary_toggle_show_read_threads(SummaryView *summaryview)
7793 {
7794         FolderItemUpdateData source;
7795         if (summaryview->folder_item->hide_read_threads)
7796                 summaryview->folder_item->hide_read_threads = 0;
7797         else
7798                 summaryview->folder_item->hide_read_threads = 1;
7799
7800         source.item = summaryview->folder_item;
7801         source.update_flags = F_ITEM_UPDATE_NAME;
7802         source.msg = NULL;
7803         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7804         summary_show(summaryview, summaryview->folder_item);
7805 }
7806
7807 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
7808                                              guint action)
7809 {
7810         GtkWidget *widget;
7811
7812         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideReadMessages");
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 static void summary_set_hide_read_threads_menu (SummaryView *summaryview,
7821                                              guint action)
7822 {
7823         GtkWidget *widget;
7824
7825         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideReadThreads");
7826         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7827                           GINT_TO_POINTER(1));
7828         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7829         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7830                           GINT_TO_POINTER(0));
7831 }
7832
7833 static void summary_set_hide_del_msgs_menu (SummaryView *summaryview,
7834                                              guint action)
7835 {
7836         GtkWidget *widget;
7837
7838         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideDelMessages");
7839         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7840                           GINT_TO_POINTER(1));
7841         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7842         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7843                           GINT_TO_POINTER(0));
7844 }
7845
7846 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7847 {
7848         GtkWidget *ctree = summaryview->ctree;
7849         GtkWidget *pixmap;
7850
7851         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm);
7852         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm);
7853         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm);
7854         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm);
7855         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm);
7856         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm);
7857         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
7858         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm);
7859         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm);
7860         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
7861         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
7862         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
7863         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm);
7864         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
7865         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
7866         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
7867         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm);
7868         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm);
7869         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm);
7870
7871         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7872
7873         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7874         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7875                               summaryview->quick_search_pixmap);
7876         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7877         gtk_widget_show(pixmap);
7878         summaryview->quick_search_pixmap = pixmap;
7879
7880 #ifdef GENERIC_UMPC
7881         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7882         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7883                               summaryview->multiple_sel_image);
7884         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7885         gtk_widget_show(pixmap);
7886         summaryview->multiple_sel_togbtn = pixmap;
7887 #endif
7888
7889         folderview_unselect(summaryview->folderview);
7890         folderview_select(summaryview->folderview, summaryview->folder_item);
7891         summary_set_column_titles(summaryview);
7892 }
7893
7894 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7895 {
7896         GtkMenuShell *menu;
7897         GList *children, *cur;
7898
7899         /* re-create colorlabel submenu */
7900         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7901         cm_return_if_fail(menu != NULL);
7902
7903         /* clear items. get item pointers. */
7904         children = gtk_container_get_children(GTK_CONTAINER(menu));
7905         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
7906                 g_signal_handlers_disconnect_matched
7907                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
7908                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
7909                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
7910                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
7911         }
7912         g_list_free(children);
7913         summary_colorlabel_menu_create(summaryview, TRUE);
7914 }
7915
7916 /*
7917  * Harvest addresses for selected messages in summary view.
7918  */
7919 void summary_harvest_address(SummaryView *summaryview)
7920 {
7921         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
7922         GList *cur;
7923         GList *msgList;
7924         MsgInfo *msginfo;
7925
7926         msgList = NULL;
7927         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7928                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
7929                 if (!msginfo)
7930                         continue;
7931                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7932         }
7933
7934         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7935
7936         g_list_free( msgList );
7937 }
7938
7939 #ifndef G_OS_WIN32
7940 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7941 {
7942         int err;
7943         gchar buf[BUFFSIZE];
7944         regex_t *preg = NULL;
7945
7946         preg = g_new0(regex_t, 1);
7947
7948         err = string_match_precompile(simplify_subject_regexp,
7949                                       preg, REG_EXTENDED);
7950         if (err) {
7951                 regerror(err, preg, buf, BUFFSIZE);
7952                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7953                 g_free(preg);
7954                 preg = NULL;
7955         }
7956
7957         return preg;
7958 }
7959 #endif
7960 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7961 {
7962         FolderSortKey sort_key;
7963         FolderSortType sort_type;
7964         cm_return_if_fail(summaryview != NULL);
7965         cm_return_if_fail(item != NULL);
7966
7967         /* Subject simplification */
7968 #ifndef G_OS_WIN32
7969         if(summaryview->simplify_subject_preg) {
7970                 regfree(summaryview->simplify_subject_preg);
7971                 g_free(summaryview->simplify_subject_preg);
7972                 summaryview->simplify_subject_preg = NULL;
7973         }
7974         if(item->prefs && item->prefs->simplify_subject_regexp &&
7975            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7976                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7977 #endif
7978         /* Sorting */
7979         sort_key = item->sort_key;
7980         sort_type = item->sort_type;
7981
7982         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7983
7984         summaryview->sort_key = sort_key;
7985         summaryview->sort_type = sort_type;
7986
7987         /* Threading */
7988         summaryview->threaded = item->threaded;
7989         summaryview->thread_collapsed = item->thread_collapsed;
7990
7991         /* Scoring */
7992 }
7993
7994 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7995 {
7996         /* Sorting */
7997         item->sort_key = summaryview->sort_key;
7998         item->sort_type = summaryview->sort_type;
7999
8000         /* Threading */
8001         item->threaded = summaryview->threaded;
8002         item->thread_collapsed = summaryview->thread_collapsed;
8003 }
8004
8005 static gboolean summary_update_msg(gpointer source, gpointer data)
8006 {
8007         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
8008         SummaryView *summaryview = (SummaryView *)data;
8009         GtkCMCTreeNode *node;
8010
8011         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
8012         cm_return_val_if_fail(summaryview != NULL, FALSE);
8013
8014         if (msginfo_update->msginfo->folder != summaryview->folder_item)
8015                 return FALSE;
8016
8017         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
8018                 node = gtk_cmctree_find_by_row_data(
8019                                 GTK_CMCTREE(summaryview->ctree), NULL,
8020                                 msginfo_update->msginfo);
8021
8022                 if (node)
8023                         summary_set_row_marks(summaryview, node);
8024         }
8025
8026         return FALSE;
8027 }
8028
8029 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
8030 {
8031         guint new, unread, unreadmarked, marked, total;
8032         guint replied, forwarded, locked, ignored, watched;
8033         static gboolean tips_initialized = FALSE;
8034 #if !(GTK_CHECK_VERSION(2,12,0))
8035         GtkTooltips *tips = summaryview->tooltips;
8036 #endif
8037
8038         if (prefs_common.layout_mode != SMALL_LAYOUT) {
8039                 if (tips_initialized) {
8040                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8041                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8042                              NULL);
8043                         tips_initialized = FALSE;
8044                 }
8045                 return;
8046         }
8047         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
8048                                 &replied, &forwarded, &locked, &ignored,
8049                                 &watched);
8050         if (removed_item) {
8051                 total -= removed_item->total_msgs;
8052                 new -= removed_item->new_msgs;
8053                 unread -= removed_item->unread_msgs;
8054         }
8055
8056         if (new > 0 || unread > 0) {
8057                 tips_initialized = TRUE;
8058                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
8059                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8060                              _("Go back to the folder list (You have unread messages)"));
8061         } else {
8062                 tips_initialized = TRUE;
8063                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8064                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8065                              _("Go back to the folder list"));
8066         }
8067 }
8068
8069 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
8070 {
8071         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
8072         SummaryView *summaryview = (SummaryView *)data;
8073
8074         cm_return_val_if_fail(hookdata != NULL, FALSE);
8075         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
8076         cm_return_val_if_fail(summaryview != NULL, FALSE);
8077
8078         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
8079                 gchar *name = folder_item_get_name(hookdata->item);
8080                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
8081                 g_free(name);
8082         }
8083         summary_update_unread(summaryview, NULL);
8084
8085         return FALSE;
8086 }
8087
8088 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
8089 {
8090         FolderUpdateData *hookdata;
8091         SummaryView *summaryview = (SummaryView *)data;
8092         hookdata = source;
8093         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM) {
8094                 summary_update_unread(summaryview, hookdata->item);
8095         } else
8096                 summary_update_unread(summaryview, NULL);
8097
8098         return FALSE;
8099 }
8100
8101 /*!
8102  *\brief        change summaryview to display your answer(s) to a message
8103  *
8104  *\param        summaryview The SummaryView ;)
8105  *\param        msginfo The message for which answers are searched
8106  *
8107  */
8108 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
8109 {
8110         FolderItem *sent_folder = NULL;
8111         PrefsAccount *account = NULL;
8112         GtkCMCTreeNode *node = NULL;
8113         char *buf = NULL;
8114         if (msg == NULL || msg->msgid == NULL)
8115                 return;
8116
8117         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
8118         if (account == NULL)
8119                 return;
8120         sent_folder = account_get_special_folder
8121                                 (account, F_OUTBOX);
8122
8123         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
8124
8125         if (sent_folder != summaryview->folder_item) {
8126                 folderview_select(summaryview->mainwin->folderview, sent_folder);
8127         }
8128
8129         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
8130
8131         quicksearch_set(summaryview->quicksearch, ADVANCED_SEARCH_EXTENDED, buf);
8132         g_free(buf);
8133
8134         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
8135         if (node)
8136                 summary_select_node(summaryview, node, TRUE, TRUE);
8137 }
8138
8139 gint summaryview_export_mbox_list(SummaryView *summaryview)
8140 /* return values: -2 skipped, -1 error, 0 OK */
8141 {
8142         GSList *list = summary_get_selected_msg_list(summaryview);
8143         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
8144         gint ret;
8145
8146         if (mbox == NULL)
8147                 return -2;
8148         if (list == NULL)
8149                 return -1;
8150
8151         ret = export_list_to_mbox(list, mbox);
8152
8153         g_slist_free(list);
8154         g_free(mbox);
8155
8156         return ret;
8157 }
8158
8159 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
8160 {
8161         if (!summaryview || !summaryview->folder_item || !item) {
8162                 return;
8163         }
8164
8165         if (summaryview->folder_item->folder == item->folder) {
8166                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
8167         }
8168 }
8169 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
8170 {
8171         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
8172 }