src/summaryview.c

   1 /*
   2  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2016 Hiroyuki Yamamoto and the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #include "defs.h"
  20
  21 #include <glib.h>
  22 #include <glib/gi18n.h>
  23 #include <gdk/gdkkeysyms.h>
  24 #include <gtk/gtk.h>
  25
  26 #include <stdio.h>
  27 #include <stdlib.h>
  28 #include <string.h>
  29 #include <ctype.h>
  30
  31 #include "main.h"
  32 #include "menu.h"
  33 #include "mbox.h"
  34 #include "mainwindow.h"
  35 #include "folderview.h"
  36 #include "summaryview.h"
  37 #include "messageview.h"
  38 #include "mimeview.h"
  39 #include "foldersel.h"
  40 #include "procmsg.h"
  41 #include "procheader.h"
  42 #include "sourcewindow.h"
  43 #include "prefs_common.h"
  44 #include "prefs_summary_column.h"
  45 #include "prefs_summary_open.h"
  46 #include "prefs_filtering.h"
  47 #include "account.h"
  48 #include "compose.h"
  49 #include "utils.h"
  50 #include "gtkutils.h"
  51 #include "stock_pixmap.h"
  52 #include "filesel.h"
  53 #include "alertpanel.h"
  54 #include "inputdialog.h"
  55 #include "statusbar.h"
  56 #include "folder.h"
  57 #include "colorlabel.h"
  58 #include "inc.h"
  59 #include "imap.h"
  60 #ifndef USE_ALT_ADDRBOOK
  61         #include "addressbook.h"
  62 #else
  63         #include "addressbook-dbus.h"
  64         #include "addressadd.h"
  65 #endif
  66 #include "addr_compl.h"
  67 #include "folder_item_prefs.h"
  68 #include "filtering.h"
  69 #include "string_match.h"
  70 #include "toolbar.h"
  71 #include "news.h"
  72 #include "hooks.h"
  73 #include "description_window.h"
  74 #include "folderutils.h"
  75 #include "quicksearch.h"
  76 #include "partial_download.h"
  77 #include "tags.h"
  78 #include "timing.h"
  79 #include "log.h"
  80 #include "edittags.h"
  81 #include "manual.h"
  82 #include "manage_window.h"
  83 #include "avatars.h"
  84
  85 #define SUMMARY_COL_MARK_WIDTH          10
  86 #define SUMMARY_COL_STATUS_WIDTH        13
  87 #define SUMMARY_COL_LOCKED_WIDTH        13
  88 #define SUMMARY_COL_MIME_WIDTH          11
  89
  90 static int normal_row_height = -1;
  91 static GtkStyle *bold_style;
  92 static GtkStyle *bold_marked_style;
  93 static GtkStyle *bold_deleted_style;
  94 static GtkStyle *small_style;
  95 static GtkStyle *small_marked_style;
  96 static GtkStyle *small_deleted_style;
  97
  98 static GdkPixbuf *markxpm;
  99 static GdkPixbuf *deletedxpm;
 100 static GdkPixbuf *movedxpm;
 101 static GdkPixbuf *copiedxpm;
 102
 103 static GdkPixbuf *newxpm;
 104 static GdkPixbuf *unreadxpm;
 105 static GdkPixbuf *repliedxpm;
 106 static GdkPixbuf *forwardedxpm;
 107 static GdkPixbuf *repliedandforwardedxpm;
 108 static GdkPixbuf *ignorethreadxpm;
 109 static GdkPixbuf *watchthreadxpm;
 110 static GdkPixbuf *lockedxpm;
 111 static GdkPixbuf *spamxpm;
 112
 113 static GdkPixbuf *clipxpm;
 114 static GdkPixbuf *keyxpm;
 115 static GdkPixbuf *clipkeyxpm;
 116 static GdkPixbuf *keysignxpm;
 117 static GdkPixbuf *gpgsignedxpm;
 118 static GdkPixbuf *clipgpgsignedxpm;
 119
 120 static void summary_free_msginfo_func   (GtkCMCTree             *ctree,
 121                                          GtkCMCTreeNode         *node,
 122                                          gpointer                data);
 123 static void summary_set_marks_func      (GtkCMCTree             *ctree,
 124                                          GtkCMCTreeNode         *node,
 125                                          gpointer                data);
 126
 127 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 128 guint summary_get_msgnum                (SummaryView            *summaryview,
 129                                          GtkCMCTreeNode         *node);
 130
 131
 132 static void summary_set_hide_menu (SummaryView *summaryview,
 133                                    const gchar *menu_item,
 134                                    guint action);
 135
 136 static GtkCMCTreeNode *summary_find_prev_msg
 137                                         (SummaryView            *summaryview,
 138                                          GtkCMCTreeNode         *current_node,
 139                                          gboolean                start_from_prev);
 140 static GtkCMCTreeNode *summary_find_next_msg
 141                                         (SummaryView            *summaryview,
 142                                          GtkCMCTreeNode         *current_node,
 143                                          gboolean                start_from_next);
 144
 145 static GtkCMCTreeNode *summary_find_prev_flagged_msg
 146                                         (SummaryView    *summaryview,
 147                                          GtkCMCTreeNode *current_node,
 148                                          MsgPermFlags    flags,
 149                                          gboolean        start_from_prev);
 150 static GtkCMCTreeNode *summary_find_next_flagged_msg
 151                                         (SummaryView    *summaryview,
 152                                          GtkCMCTreeNode *current_node,
 153                                          MsgPermFlags    flags,
 154                                          gboolean        start_from_next);
 155
 156 static GtkCMCTreeNode *summary_find_msg_by_msgnum
 157                                         (SummaryView            *summaryview,
 158                                          guint                   msgnum);
 159
 160 static void summary_update_status       (SummaryView            *summaryview);
 161
 162 /* display functions */
 163 static void summary_status_show         (SummaryView            *summaryview);
 164 static void summary_set_column_titles   (SummaryView            *summaryview);
 165 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 166                                          GSList                 *mlist);
 167 static inline void summary_set_header   (SummaryView            *summaryview,
 168                                          gchar                  *text[],
 169                                          MsgInfo                *msginfo);
 170 static void summary_display_msg         (SummaryView            *summaryview,
 171                                          GtkCMCTreeNode         *row);
 172 static void summary_display_msg_full    (SummaryView            *summaryview,
 173                                          GtkCMCTreeNode         *row,
 174                                          gboolean                new_window,
 175                                          gboolean                all_headers);
 176 static void summary_set_row_marks       (SummaryView            *summaryview,
 177                                          GtkCMCTreeNode         *row);
 178
 179 static gboolean summary_set_row_tag     (SummaryView            *summaryview,
 180                                          GtkCMCTreeNode                 *row,
 181                                          gboolean                refresh,
 182                                          gboolean                set,
 183                                          gint                    id);
 184 /* message handling */
 185 static void summary_mark_row            (SummaryView            *summaryview,
 186                                          GtkCMCTreeNode         *row);
 187 static void summary_lock_row            (SummaryView            *summaryview,
 188                                          GtkCMCTreeNode         *row);
 189 static void summary_unlock_row          (SummaryView            *summaryview,
 190                                          GtkCMCTreeNode         *row);
 191 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 192                                          GtkCMCTreeNode         *row);
 193 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 194                                          GtkCMCTreeNode         *row);
 195 static void summary_delete_row          (SummaryView            *summaryview,
 196                                          GtkCMCTreeNode         *row);
 197 static void summary_unmark_row          (SummaryView            *summaryview,
 198                                          GtkCMCTreeNode         *row);
 199 static void summary_move_row_to         (SummaryView            *summaryview,
 200                                          GtkCMCTreeNode         *row,
 201                                          FolderItem             *to_folder);
 202 static void summary_copy_row_to         (SummaryView            *summaryview,
 203                                          GtkCMCTreeNode         *row,
 204                                          FolderItem             *to_folder);
 205
 206 static gint summary_execute_move        (SummaryView            *summaryview);
 207 static void summary_execute_move_func   (GtkCMCTree             *ctree,
 208                                          GtkCMCTreeNode         *node,
 209                                          gpointer                data);
 210 static void summary_execute_copy        (SummaryView            *summaryview);
 211 static void summary_execute_copy_func   (GtkCMCTree             *ctree,
 212                                          GtkCMCTreeNode         *node,
 213                                          gpointer                data);
 214 static void summary_execute_delete      (SummaryView            *summaryview);
 215 static void summary_execute_delete_func (GtkCMCTree             *ctree,
 216                                          GtkCMCTreeNode         *node,
 217                                          gpointer                data);
 218 static void summary_execute_expunge     (SummaryView            *summaryview);
 219
 220 static void summary_thread_init         (SummaryView            *summaryview);
 221
 222 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 223 static void summary_unthread_for_exec_func      (GtkCMCTree     *ctree,
 224                                                  GtkCMCTreeNode *node,
 225                                                  gpointer        data);
 226
 227 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 228                               GSList * mlist);
 229
 230 static void summary_filter_func         (MsgInfo *msginfo);
 231
 232 static void summary_colorlabel_menu_item_activate_cb
 233                                           (GtkWidget    *widget,
 234                                            gpointer      data);
 235 static void summary_colorlabel_menu_item_activate_item_cb
 236                                           (GtkMenuItem  *label_menu_item,
 237                                            gpointer      data);
 238 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 239                                            gboolean  refresh);
 240 static void summary_tags_menu_item_activate_cb
 241                                           (GtkWidget    *widget,
 242                                            gpointer      data);
 243 static void summary_tags_menu_item_activate_item_cb
 244                                           (GtkMenuItem  *label_menu_item,
 245                                            gpointer      data);
 246 static void summary_tags_menu_create(SummaryView        *summaryview,
 247                                            gboolean  refresh);
 248
 249 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 250
 251 /* callback functions */
 252 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 253                                          GdkEventButton         *event,
 254                                          SummaryView            *summaryview);
 255 #ifdef GENERIC_UMPC
 256 static void summary_toggle_multiple_pressed
 257                                         (GtkWidget              *widget,
 258                                          SummaryView            *summaryview);
 259 #endif
 260 static gint summary_folder_eventbox_pressed
 261                                         (GtkWidget              *eventbox,
 262                                          GdkEventButton         *event,
 263                                          SummaryView            *summaryview);
 264 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 265                                          GdkEventButton         *event,
 266                                          SummaryView            *summaryview);
 267 static gboolean summary_button_released (GtkWidget              *ctree,
 268                                          GdkEventButton         *event,
 269                                          SummaryView            *summaryview);
 270 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 271                                          GdkEventKey            *event,
 272                                          SummaryView            *summaryview);
 273 static void summary_tree_expanded       (GtkCMCTree             *ctree,
 274                                          GtkCMCTreeNode         *node,
 275                                          SummaryView            *summaryview);
 276 static void summary_tree_collapsed      (GtkCMCTree             *ctree,
 277                                          GtkCMCTreeNode         *node,
 278                                          SummaryView            *summaryview);
 279 static void summary_selected            (GtkCMCTree             *ctree,
 280                                          GtkCMCTreeNode         *row,
 281                                          gint                    column,
 282                                          SummaryView            *summaryview);
 283 static void summary_unselected          (GtkCMCTree             *ctree,
 284                                          GtkCMCTreeNode         *row,
 285                                          gint                    column,
 286                                          SummaryView            *summaryview);
 287 static void summary_col_resized         (GtkCMCList             *clist,
 288                                          gint                    column,
 289                                          gint                    width,
 290                                          SummaryView            *summaryview);
 291 static void summary_mark_clicked        (GtkWidget              *button,
 292                                          SummaryView            *summaryview);
 293 static void summary_status_clicked      (GtkWidget              *button,
 294                                          SummaryView            *summaryview);
 295 static void summary_mime_clicked        (GtkWidget              *button,
 296                                          SummaryView            *summaryview);
 297 static void summary_num_clicked         (GtkWidget              *button,
 298                                          SummaryView            *summaryview);
 299 static void summary_score_clicked       (GtkWidget *button,
 300                                          SummaryView *summaryview);
 301 static void summary_size_clicked        (GtkWidget              *button,
 302                                          SummaryView            *summaryview);
 303 static void summary_date_clicked        (GtkWidget              *button,
 304                                          SummaryView            *summaryview);
 305 static void summary_from_clicked        (GtkWidget              *button,
 306                                          SummaryView            *summaryview);
 307 static void summary_to_clicked          (GtkWidget              *button,
 308                                          SummaryView            *summaryview);
 309 static void summary_subject_clicked     (GtkWidget              *button,
 310                                          SummaryView            *summaryview);
 311 static void summary_score_clicked       (GtkWidget              *button,
 312                                          SummaryView            *summaryview);
 313 static void summary_locked_clicked      (GtkWidget              *button,
 314                                          SummaryView            *summaryview);
 315 static void summary_tags_clicked        (GtkWidget              *button,
 316                                          SummaryView            *summaryview);
 317
 318 static void summary_start_drag          (GtkWidget        *widget,
 319                                          int button,
 320                                          GdkEvent *event,
 321                                          SummaryView      *summaryview);
 322 static void summary_drag_data_get       (GtkWidget        *widget,
 323                                          GdkDragContext   *drag_context,
 324                                          GtkSelectionData *selection_data,
 325                                          guint             info,
 326                                          guint             time,
 327                                          SummaryView      *summaryview);
 328 static void summary_drag_data_received(GtkWidget        *widget,
 329                                         GdkDragContext   *drag_context,
 330                                         gint              x,
 331                                         gint              y,
 332                                         GtkSelectionData *data,
 333                                         guint             info,
 334                                         guint             time,
 335                                         SummaryView       *summaryview);
 336 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 337                                           GdkDragContext *context,
 338                                           gint            x,
 339                                           gint            y,
 340                                           guint           time,
 341                                           SummaryView    *summaryview);
 342 static void summary_drag_end(GtkWidget *widget,
 343                                           GdkDragContext *drag_context,
 344                                           SummaryView    *summaryview);
 345
 346 /* custom compare functions for sorting */
 347 static gint summary_cmp_by_mark         (GtkCMCList             *clist,
 348                                          gconstpointer           ptr1,
 349                                          gconstpointer           ptr2);
 350 static gint summary_cmp_by_status       (GtkCMCList             *clist,
 351                                          gconstpointer           ptr1,
 352                                          gconstpointer           ptr2);
 353 static gint summary_cmp_by_mime         (GtkCMCList             *clist,
 354                                          gconstpointer           ptr1,
 355                                          gconstpointer           ptr2);
 356 static gint summary_cmp_by_num          (GtkCMCList             *clist,
 357                                          gconstpointer           ptr1,
 358                                          gconstpointer           ptr2);
 359 static gint summary_cmp_by_size         (GtkCMCList             *clist,
 360                                          gconstpointer           ptr1,
 361                                          gconstpointer           ptr2);
 362 static gint summary_cmp_by_date         (GtkCMCList             *clist,
 363                                          gconstpointer           ptr1,
 364                                          gconstpointer           ptr2);
 365 static gint summary_cmp_by_thread_date  (GtkCMCList             *clist,
 366                                          gconstpointer           ptr1,
 367                                          gconstpointer           ptr2);
 368 static gint summary_cmp_by_from         (GtkCMCList             *clist,
 369                                          gconstpointer           ptr1,
 370                                          gconstpointer           ptr2);
 371 static gint summary_cmp_by_simplified_subject
 372                                         (GtkCMCList             *clist,
 373                                          gconstpointer           ptr1,
 374                                          gconstpointer           ptr2);
 375 static gint summary_cmp_by_score        (GtkCMCList             *clist,
 376                                          gconstpointer           ptr1,
 377                                          gconstpointer           ptr2);
 378 static gint summary_cmp_by_label        (GtkCMCList             *clist,
 379                                          gconstpointer           ptr1,
 380                                          gconstpointer           ptr2);
 381 static gint summary_cmp_by_to           (GtkCMCList             *clist,
 382                                          gconstpointer           ptr1,
 383                                          gconstpointer           ptr2);
 384 static gint summary_cmp_by_subject      (GtkCMCList             *clist,
 385                                          gconstpointer           ptr1,
 386                                          gconstpointer           ptr2);
 387 static gint summary_cmp_by_locked       (GtkCMCList             *clist,
 388                                          gconstpointer           ptr1,
 389                                          gconstpointer           ptr2);
 390 static gint summary_cmp_by_tags         (GtkCMCList             *clist,
 391                                          gconstpointer           ptr1,
 392                                          gconstpointer           ptr2);
 393
 394 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 395                                          gpointer        data);
 396
 397 static void tog_searchbar_cb            (GtkWidget      *w,
 398                                          gpointer        data);
 399
 400 static void summary_find_answers        (SummaryView    *summaryview,
 401                                          MsgInfo        *msg);
 402
 403 static gboolean summary_update_msg      (gpointer source, gpointer data);
 404 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 405 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 406 static void summary_set_colorlabel_color (GtkCMCTree            *ctree,
 407                                    GtkCMCTreeNode               *node,
 408                                    guint                 labelcolor);
 409 static void summary_thread_build(SummaryView *summaryview);
 410
 411 GtkTargetEntry summary_drag_types[3] =
 412 {
 413         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 414         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY},
 415         {"claws-mail/msg-path-list", 0, TARGET_MAIL_CM_PATH_LIST},
 416 };
 417
 418 #define DO_ACTION(name, act) {                                          \
 419         if(!strcmp(name, a_name)) {                                     \
 420                 act;                                                    \
 421         }                                                               \
 422 }
 423
 424 static GtkActionEntry summary_popup_entries[] =
 425 {
 426         {"SummaryViewPopup",                      NULL, "SummaryViewPopup", NULL, NULL, NULL },
 427         {"SummaryViewPopup/ReplyTo",              NULL, N_("Repl_y to"), NULL, NULL, NULL },
 428         {"SummaryViewPopup/Mark",                 NULL, N_("_Mark"), NULL, NULL, NULL },
 429         {"SummaryViewPopup/ColorLabel",           NULL, N_("Color la_bel"), NULL, NULL, NULL },
 430         {"SummaryViewPopup/Tags",                 NULL, N_("Ta_gs"), NULL, NULL, NULL },
 431         {"SummaryViewPopup/CreateFilterRule",     NULL, N_("Create _filter rule"), NULL, NULL, NULL },
 432 #ifndef GENERIC_UMPC
 433         {"SummaryViewPopup/CreateProcessingRule", NULL, N_("Create processing rule"), NULL, NULL, NULL },
 434 #endif
 435         {"SummaryViewPopup/View",                 NULL, N_("_View"), NULL, NULL, NULL },
 436 };
 437
 438 static const gchar *const col_label[N_SUMMARY_COLS] = {
 439         "",            /* S_COL_MARK    */
 440         N_("S"),       /* S_COL_STATUS  */
 441         "",            /* S_COL_MIME    */
 442         N_("Subject"), /* S_COL_SUBJECT */
 443         N_("From"),    /* S_COL_FROM    */
 444         N_("To"),      /* S_COL_TO      */
 445         N_("Date"),    /* S_COL_DATE    */
 446         N_("Size"),    /* S_COL_SIZE    */
 447         N_("#"),       /* S_COL_NUMBER  */
 448         N_("Score"),   /* S_COL_SCORE   */
 449         "",            /* S_COL_LOCKED  */
 450         N_("Tags"),    /* S_COL_TAGS    */
 451 };
 452
 453 void summary_freeze(SummaryView *summaryview)
 454 {
 455         if (summaryview)
 456                 gtk_cmclist_freeze(GTK_CMCLIST(summaryview->ctree));
 457 }
 458
 459 void summary_thaw(SummaryView *summaryview)
 460 {
 461         if (summaryview)
 462                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 463 }
 464
 465 void summary_thaw_with_status(SummaryView *summaryview)
 466 {
 467         if (summaryview) {
 468                 summary_status_show(summaryview);
 469                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 470         }
 471 }
 472
 473 void summary_grab_focus(SummaryView *summaryview)
 474 {
 475         if (summaryview)
 476                 gtk_widget_grab_focus(summaryview->ctree);
 477 }
 478
 479 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 480 {
 481         if (summaryview)
 482                 return summaryview->ctree;
 483         else
 484                 return NULL;
 485 }
 486
 487 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 488         summary_lock(summaryview);                              \
 489         main_window_cursor_wait(summaryview->mainwin);          \
 490         if (force_freeze || sc_g_list_bigger(GTK_CMCLIST(summaryview->ctree)->selection, 1)) {\
 491                 froze = TRUE;                                           \
 492                 summary_freeze(summaryview);    \
 493         }                                                       \
 494         folder_item_update_freeze();                            \
 495         inc_lock();                                             \
 496         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 497                       summaryview->msginfo_update_callback_id); \
 498 }
 499 #define END_LONG_OPERATION(summaryview) {                       \
 500         inc_unlock();                                           \
 501         folder_item_update_thaw();                              \
 502         if (froze)                                              \
 503                 summary_thaw(summaryview);      \
 504         main_window_cursor_normal(summaryview->mainwin);        \
 505         summary_unlock(summaryview);                            \
 506         summaryview->msginfo_update_callback_id =               \
 507                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 508                 summary_update_msg, (gpointer) summaryview);    \
 509 }
 510
 511 SummaryView *summary_create(MainWindow *mainwin)
 512 {
 513         SummaryView *summaryview;
 514         GtkWidget *vbox;
 515         GtkWidget *scrolledwin;
 516         GtkWidget *ctree;
 517         GtkWidget *hbox;
 518         GtkWidget *hbox_l;
 519         GtkWidget *stat_box;
 520         GtkWidget *stat_box2;
 521         GtkWidget *stat_vbox;
 522         GtkWidget *statlabel_folder;
 523         GtkWidget *statlabel_select;
 524         GtkWidget *statlabel_msgs;
 525         GtkWidget *hbox_spc;
 526         GtkWidget *toggle_eventbox;
 527 #ifdef GENERIC_UMPC
 528         GtkWidget *multiple_sel_togbtn;
 529 #endif
 530         GtkWidget *toggle_arrow;
 531         GtkWidget *toggle_search;
 532         QuickSearch *quicksearch;
 533
 534         debug_print("Creating summary view...\n");
 535         summaryview = g_new0(SummaryView, 1);
 536
 537 #define SUMMARY_VBOX_SPACING 3
 538         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 539
 540         /* create status label */
 541         hbox = gtk_hbox_new(FALSE, 0);
 542         gtk_widget_show(hbox);
 543
 544         stat_vbox = gtk_vbox_new(FALSE, 0);
 545         gtk_widget_show(stat_vbox);
 546
 547         stat_box = gtk_hbox_new(FALSE, 0);
 548         gtk_widget_show(stat_box);
 549
 550         stat_box2 = gtk_hbox_new(FALSE, 0);
 551         gtk_widget_show(stat_box2);
 552
 553         toggle_search = gtk_toggle_button_new();
 554         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 555                                      prefs_common.show_searchbar);
 556         gtkut_widget_set_can_focus(toggle_search, FALSE);
 557         gtk_widget_show(toggle_search);
 558
 559         CLAWS_SET_TIP(toggle_search, _("Toggle quick search bar"));
 560
 561         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 562
 563         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 564         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 565         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 566
 567         hbox_l = gtk_hbox_new(FALSE, 0);
 568         gtk_widget_show(hbox_l);
 569         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 570
 571         statlabel_folder = gtk_label_new("");
 572         gtk_widget_show(statlabel_folder);
 573         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 574         statlabel_select = gtk_label_new("");
 575         gtk_widget_show(statlabel_select);
 576         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 577
 578         /* toggle view button */
 579         toggle_eventbox = gtk_event_box_new();
 580         gtk_widget_show(toggle_eventbox);
 581
 582         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 583
 584         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 585         gtk_widget_show(toggle_arrow);
 586         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 587         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 588                          G_CALLBACK(summary_toggle_pressed),
 589                          summaryview);
 590
 591 #ifdef GENERIC_UMPC
 592         multiple_sel_togbtn = gtk_toggle_button_new();
 593         gtk_widget_show(multiple_sel_togbtn);
 594         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 595         CLAWS_SET_TIP(multiple_sel_togbtn,
 596                              _("Toggle multiple selection"));
 597         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 598                          G_CALLBACK(summary_toggle_multiple_pressed),
 599                          summaryview);
 600 #endif
 601
 602         statlabel_msgs = gtk_label_new("");
 603         gtk_widget_show(statlabel_msgs);
 604         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 605
 606         hbox_spc = gtk_hbox_new(FALSE, 0);
 607         gtk_widget_show(hbox_spc);
 608         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 609
 610         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 611         gtk_widget_show(scrolledwin);
 612         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 613                                        GTK_POLICY_AUTOMATIC,
 614                                        GTK_POLICY_AUTOMATIC);
 615         summaryview->mainwidget_book = gtk_notebook_new();
 616         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 617         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 618 #ifndef GENERIC_UMPC
 619         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 620                 scrolledwin);
 621         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 622 #endif
 623         gtk_widget_set_size_request(vbox,
 624                              prefs_common.summaryview_width,
 625                              prefs_common.summaryview_height);
 626
 627         ctree = summary_ctree_create(summaryview);
 628         gtk_widget_show(ctree);
 629
 630         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 631                                             GTK_CMCLIST(ctree)->hadjustment);
 632         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 633                                             GTK_CMCLIST(ctree)->vadjustment);
 634         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 635
 636         /* status label */
 637         gtk_widget_show_all(stat_vbox);
 638         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 639
 640         /* quick search */
 641         quicksearch = quicksearch_new();
 642         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 643
 644 #ifdef GENERIC_UMPC
 645         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 646                 scrolledwin);
 647         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 648 #endif
 649         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 650
 651         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 652                           G_CALLBACK(tog_searchbar_cb), summaryview);
 653
 654         /* create popup menu */
 655
 656         gtk_action_group_add_actions(mainwin->action_group, summary_popup_entries,
 657                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
 658
 659         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR)
 660         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus", "SummaryViewPopup", "SummaryViewPopup", GTK_UI_MANAGER_MENU)
 661         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Reply", "Message/Reply", GTK_UI_MANAGER_MENUITEM)
 662 #ifndef GENERIC_UMPC
 663         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ReplyTo", "SummaryViewPopup/ReplyTo", GTK_UI_MANAGER_MENU)
 664         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator1", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 665 #endif
 666         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Forward", "Message/Forward", GTK_UI_MANAGER_MENUITEM)
 667 #ifndef GENERIC_UMPC
 668         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ForwardAtt", "Message/ForwardAtt", GTK_UI_MANAGER_MENUITEM)
 669         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Redirect", "Message/Redirect", GTK_UI_MANAGER_MENUITEM)
 670 #endif
 671         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator2", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 672         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Move", "Message/Move", GTK_UI_MANAGER_MENUITEM)
 673         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Copy", "Message/Copy", GTK_UI_MANAGER_MENUITEM)
 674         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Trash", "Message/Trash", GTK_UI_MANAGER_MENUITEM)
 675 #ifndef GENERIC_UMPC
 676         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Delete", "Message/Delete", GTK_UI_MANAGER_MENUITEM)
 677 #endif
 678         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator3", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 679         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Mark", "SummaryViewPopup/Mark", GTK_UI_MANAGER_MENU)
 680         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ColorLabel", "SummaryViewPopup/ColorLabel", GTK_UI_MANAGER_MENU)
 681         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Tags", "SummaryViewPopup/Tags", GTK_UI_MANAGER_MENU)
 682
 683         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator4", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 684 #ifndef GENERIC_UMPC
 685         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "AddSenderToAB", "Tools/AddSenderToAB", GTK_UI_MANAGER_MENUITEM)
 686 #endif
 687         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateFilterRule", "SummaryViewPopup/CreateFilterRule", GTK_UI_MANAGER_MENU)
 688 #ifndef GENERIC_UMPC
 689         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateProcessingRule", "SummaryViewPopup/CreateProcessingRule", GTK_UI_MANAGER_MENU)
 690 #endif
 691         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator5", "Tools/---", GTK_UI_MANAGER_SEPARATOR)
 692         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "View", "SummaryViewPopup/View", GTK_UI_MANAGER_MENU)
 693         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "SaveAs", "File/SaveAs", GTK_UI_MANAGER_MENUITEM)
 694 #ifndef GENERIC_UMPC
 695         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Print", "File/Print", GTK_UI_MANAGER_MENUITEM)
 696 #endif
 697         /* last separator, for plugins */
 698         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator6", "File/---", GTK_UI_MANAGER_SEPARATOR)
 699
 700         /* submenus - replyto */
 701         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "All", "Message/ReplyTo/All", GTK_UI_MANAGER_MENUITEM)
 702         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "Sender", "Message/ReplyTo/Sender", GTK_UI_MANAGER_MENUITEM)
 703         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "MailingList", "Message/ReplyTo/List", GTK_UI_MANAGER_MENUITEM)
 704
 705         /* submenus - mark */
 706         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Mark", "Message/Mark/Mark", GTK_UI_MANAGER_MENUITEM)
 707         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unmark", "Message/Mark/Unmark", GTK_UI_MANAGER_MENUITEM)
 708         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator1", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 709         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkRead", "Message/Mark/MarkRead", GTK_UI_MANAGER_MENUITEM)
 710         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkUnread", "Message/Mark/MarkUnread", GTK_UI_MANAGER_MENUITEM)
 711         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator2", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 712         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllRead", "Message/Mark/MarkAllRead", GTK_UI_MANAGER_MENUITEM)
 713         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllUnread", "Message/Mark/MarkAllUnread", GTK_UI_MANAGER_MENUITEM)
 714         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator3", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 715         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "IgnoreThread", "Message/Mark/IgnoreThread", GTK_UI_MANAGER_MENUITEM)
 716         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnignoreThread", "Message/Mark/UnignoreThread", GTK_UI_MANAGER_MENUITEM)
 717         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "WatchThread", "Message/Mark/WatchThread", GTK_UI_MANAGER_MENUITEM)
 718         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnwatchThread", "Message/Mark/UnwatchThread", GTK_UI_MANAGER_MENUITEM)
 719         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator4", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 720         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkSpam", "Message/Mark/MarkSpam", GTK_UI_MANAGER_MENUITEM)
 721         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkHam", "Message/Mark/MarkHam", GTK_UI_MANAGER_MENUITEM)
 722         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator5", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 723         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Lock", "Message/Mark/Lock", GTK_UI_MANAGER_MENUITEM)
 724         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unlock", "Message/Mark/Unlock", GTK_UI_MANAGER_MENUITEM)
 725
 726         /* submenus - colorlabel and tags are dynamic */
 727         /* submenus - createfilterrule */
 728         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "Automatically", "Tools/CreateFilterRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 729         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByFrom", "Tools/CreateFilterRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 730         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByTo", "Tools/CreateFilterRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 731         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "BySubject", "Tools/CreateFilterRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 732
 733 #ifndef GENERIC_UMPC
 734         /* submenus - createprocessingrule */
 735         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "Automatically", "Tools/CreateProcessingRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 736         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByFrom", "Tools/CreateProcessingRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 737         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByTo", "Tools/CreateProcessingRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 738         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "BySubject", "Tools/CreateProcessingRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 739 #endif
 740
 741         /* submenus - view */
 742         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "OpenNewWindow", "View/OpenNewWindow", GTK_UI_MANAGER_MENUITEM)
 743         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "MessageSource", "View/MessageSource", GTK_UI_MANAGER_MENUITEM)
 744 #ifndef GENERIC_UMPC
 745         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "AllHeaders", "View/AllHeaders", GTK_UI_MANAGER_MENUITEM)
 746 #endif
 747         summaryview->popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 748                                 gtk_ui_manager_get_widget(mainwin->ui_manager, "/Menus/SummaryViewPopup")) );
 749
 750
 751         summaryview->vbox = vbox;
 752         summaryview->scrolledwin = scrolledwin;
 753         summaryview->ctree = ctree;
 754         summaryview->hbox = hbox;
 755         summaryview->hbox_l = hbox_l;
 756         summaryview->hbox_spc = hbox_spc;
 757         summaryview->stat_box = stat_box;
 758         summaryview->stat_box2 = stat_box2;
 759         summaryview->statlabel_folder = statlabel_folder;
 760         summaryview->statlabel_select = statlabel_select;
 761         summaryview->statlabel_msgs = statlabel_msgs;
 762         summaryview->toggle_eventbox = toggle_eventbox;
 763         summaryview->toggle_arrow = toggle_arrow;
 764 #ifdef GENERIC_UMPC
 765         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 766 #endif
 767         summaryview->toggle_search = toggle_search;
 768         summaryview->lock_count = 0;
 769         summaryview->msginfo_update_callback_id =
 770                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 771         summaryview->folder_item_update_callback_id =
 772                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 773                                 summary_update_folder_item_hook,
 774                                 (gpointer) summaryview);
 775         summaryview->folder_update_callback_id =
 776                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 777                                 summary_update_folder_hook,
 778                                 (gpointer) summaryview);
 779
 780         summaryview->target_list = gtk_target_list_new(summary_drag_types, 3);
 781
 782         summaryview->quicksearch = quicksearch;
 783
 784         /* CLAWS: need this to get the SummaryView * from
 785          * the CList */
 786         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 787
 788         gtk_widget_show_all(vbox);
 789
 790         gtk_widget_show(vbox);
 791
 792         if (prefs_common.show_searchbar)
 793                 quicksearch_show(quicksearch);
 794         else
 795                 quicksearch_hide(quicksearch);
 796
 797         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 798             prefs_common.layout_mode == SMALL_LAYOUT)
 799                 gtk_widget_hide(summaryview->toggle_eventbox);
 800
 801         return summaryview;
 802 }
 803
 804 void summary_relayout(SummaryView *summaryview)
 805 {
 806         gtk_widget_realize(summaryview->stat_box);
 807
 808         g_object_ref(summaryview->hbox_l);
 809         g_object_ref(summaryview->statlabel_msgs);
 810
 811         gtkut_container_remove(GTK_CONTAINER(
 812                 gtk_widget_get_parent(summaryview->hbox_l)), summaryview->hbox_l);
 813         gtkut_container_remove(GTK_CONTAINER(
 814                 gtk_widget_get_parent(summaryview->statlabel_msgs)), summaryview->statlabel_msgs);
 815
 816         switch (prefs_common.layout_mode) {
 817         case NORMAL_LAYOUT:
 818         case WIDE_LAYOUT:
 819         case WIDE_MSGLIST_LAYOUT:
 820                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 821                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 822                 gtk_widget_show_all(summaryview->stat_box);
 823                 gtk_widget_show_all(summaryview->stat_box2);
 824                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 825                     prefs_common.layout_mode == SMALL_LAYOUT)
 826                         gtk_widget_hide(summaryview->toggle_eventbox);
 827                 else
 828                         gtk_widget_show(summaryview->toggle_eventbox);
 829                 break;
 830         case VERTICAL_LAYOUT:
 831         case SMALL_LAYOUT:
 832                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 833                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 834                 gtk_widget_show_all(summaryview->stat_box);
 835                 gtk_widget_show_all(summaryview->stat_box2);
 836                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 837                         gtk_widget_hide(summaryview->toggle_eventbox);
 838                         gtk_widget_hide(summaryview->statlabel_msgs);
 839                 } else {
 840                         gtk_widget_show(summaryview->toggle_eventbox);
 841                         gtk_widget_show(summaryview->statlabel_msgs);
 842                 }
 843
 844                 break;
 845         }
 846         summary_set_column_order(summaryview);
 847
 848         g_object_unref(summaryview->hbox_l);
 849         g_object_unref(summaryview->statlabel_msgs);
 850         quicksearch_relayout(summaryview->quicksearch);
 851         if (prefs_common.show_searchbar)
 852                 quicksearch_show(summaryview->quicksearch);
 853         else
 854                 quicksearch_hide(summaryview->quicksearch);
 855 }
 856
 857 static void summary_set_fonts(SummaryView *summaryview)
 858 {
 859         PangoFontDescription *font_desc;
 860         gint size;
 861
 862         font_desc = pango_font_description_from_string(NORMAL_FONT);
 863         if (font_desc) {
 864                 gtk_widget_modify_font(summaryview->ctree, font_desc);
 865                 pango_font_description_free(font_desc);
 866         }
 867
 868         if (!bold_style) {
 869                 bold_style = gtk_style_copy
 870                         (gtk_widget_get_style(summaryview->ctree));
 871
 872                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 873                         font_desc = pango_font_description_from_string(NORMAL_FONT);
 874                         if (font_desc) {
 875                                 pango_font_description_free(bold_style->font_desc);
 876                                 bold_style->font_desc = font_desc;
 877                         }
 878                         pango_font_description_set_weight
 879                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 880                 } else {
 881                         font_desc = pango_font_description_from_string(BOLD_FONT);
 882                         if (font_desc) {
 883                                 pango_font_description_free(bold_style->font_desc);
 884                                 bold_style->font_desc = font_desc;
 885                         }
 886                 }
 887                 bold_marked_style = gtk_style_copy(bold_style);
 888                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 889                         summaryview->color_marked;
 890                 bold_deleted_style = gtk_style_copy(bold_style);
 891                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 892                         summaryview->color_dim;
 893         }
 894
 895         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
 896                 font_desc = pango_font_description_new();
 897                 size = pango_font_description_get_size
 898                         (gtk_widget_get_style(summaryview->ctree)->font_desc);
 899                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 900         } else {
 901                 font_desc = pango_font_description_from_string(SMALL_FONT);
 902         }
 903         if (font_desc) {
 904                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 905                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 906                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 907                 pango_font_description_free(font_desc);
 908         }
 909
 910 }
 911
 912 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 913 {
 914         GtkWidget *pixmap;
 915         if (!summaryview->folder_pixmap_eventbox) {
 916                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 917                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 918                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 919                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 920                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 921                          G_CALLBACK(summary_folder_eventbox_pressed),
 922                          summaryview);
 923         }
 924         if (summaryview->folder_pixmap)
 925                 gtk_widget_destroy(summaryview->folder_pixmap);
 926
 927         pixmap = stock_pixmap_widget(icon);
 928         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 929         gtk_widget_show(pixmap);
 930         summaryview->folder_pixmap = pixmap;
 931 }
 932
 933 void summary_init(SummaryView *summaryview)
 934 {
 935         GtkWidget *pixmap;
 936
 937         gtk_widget_realize(summaryview->ctree);
 938         stock_pixbuf_gdk(STOCK_PIXMAP_MARK, &markxpm);
 939         stock_pixbuf_gdk(STOCK_PIXMAP_DELETED, &deletedxpm);
 940         stock_pixbuf_gdk(STOCK_PIXMAP_NEW, &newxpm);
 941         stock_pixbuf_gdk(STOCK_PIXMAP_UNREAD, &unreadxpm);
 942         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED, &repliedxpm);
 943         stock_pixbuf_gdk(STOCK_PIXMAP_FORWARDED, &forwardedxpm);
 944         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
 945         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP, &clipxpm);
 946         stock_pixbuf_gdk(STOCK_PIXMAP_LOCKED, &lockedxpm);
 947         stock_pixbuf_gdk(STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
 948         stock_pixbuf_gdk(STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
 949         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
 950         stock_pixbuf_gdk(STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
 951         stock_pixbuf_gdk(STOCK_PIXMAP_KEY, &keyxpm);
 952         stock_pixbuf_gdk(STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
 953         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
 954         stock_pixbuf_gdk(STOCK_PIXMAP_SPAM, &spamxpm);
 955         stock_pixbuf_gdk(STOCK_PIXMAP_MOVED, &movedxpm);
 956         stock_pixbuf_gdk(STOCK_PIXMAP_COPIED, &copiedxpm);
 957
 958         summary_set_fonts(summaryview);
 959
 960         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 961
 962         pixmap = stock_pixmap_widget(STOCK_PIXMAP_QUICKSEARCH);
 963         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 964         gtk_widget_show(pixmap);
 965         summaryview->quick_search_pixmap = pixmap;
 966
 967 #ifdef GENERIC_UMPC
 968         pixmap = stock_pixmap_widget(STOCK_PIXMAP_SELECTION);
 969         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 970         gtk_widget_show(pixmap);
 971         summaryview->multiple_sel_image = pixmap;
 972 #endif
 973
 974         /* Init summaryview prefs */
 975         summaryview->sort_key = SORT_BY_NONE;
 976         summaryview->sort_type = SORT_ASCENDING;
 977
 978         /* Init summaryview extra data */
 979         summaryview->simplify_subject_preg = NULL;
 980         summary_clear_list(summaryview);
 981         summary_set_column_titles(summaryview);
 982         summary_colorlabel_menu_create(summaryview, FALSE);
 983         summary_tags_menu_create(summaryview, FALSE);
 984         main_create_mailing_list_menu (summaryview->mainwin, NULL);
 985         summary_set_menu_sensitive(summaryview);
 986
 987 }
 988
 989 #define CURRENTLY_DISPLAYED(m) \
 990 ( (m->msgnum == displayed_msgnum) \
 991   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 992
 993 #define FOLDER_SHOWS_TO_HDR(i) \
 994 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
 995         || folder_has_parent_of_type(i, F_DRAFT) \
 996         || folder_has_parent_of_type(i, F_QUEUE)) )
 997
 998 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
 999 {
1000         gboolean show_from = FALSE, show_to = FALSE;
1001         gboolean showing_from = FALSE, showing_to = FALSE;
1002         gint from_pos = 0, to_pos = 0;
1003         SummaryColumnState *col_state = summaryview->col_state;
1004         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1005
1006         if (!item || ((prefs_common.layout_mode == VERTICAL_LAYOUT || prefs_common.layout_mode == SMALL_LAYOUT) && prefs_common.two_line_vert) )
1007                 return;
1008         if (FOLDER_SHOWS_TO_HDR(item))
1009                 show_to = TRUE;
1010         else
1011                 show_from = TRUE;
1012
1013         from_pos = summaryview->col_pos[S_COL_FROM];
1014         to_pos = summaryview->col_pos[S_COL_TO];
1015         showing_from = col_state[from_pos].visible;
1016         showing_to = col_state[to_pos].visible;
1017
1018         if (showing_from && showing_to) {
1019                 debug_print("showing both\n");
1020                 return;
1021         }
1022
1023         if (!showing_from && !showing_to) {
1024                 debug_print("showing none\n");
1025                 return;
1026         }
1027
1028         debug_print("showing %s %s, must show %s %s\n",
1029                 showing_from?"From":"",
1030                 showing_to?"To":"",
1031                 show_from?"From":"",
1032                 show_to?"To":"");
1033
1034         if (showing_from == show_from && showing_to == show_to)
1035                 return;
1036         /* else we'll switch both */
1037
1038         debug_print("switching columns\n");
1039         col_state[from_pos].type = S_COL_TO;
1040         col_state[from_pos].visible = show_to;
1041
1042         col_state[to_pos].type = S_COL_FROM;
1043         col_state[to_pos].visible = show_from;
1044
1045         summaryview->col_pos[S_COL_TO] = from_pos;
1046         summaryview->col_pos[S_COL_FROM] = to_pos;
1047
1048         gtk_cmclist_set_column_visibility
1049                 (GTK_CMCLIST(ctree), from_pos, col_state[from_pos].visible);
1050         gtk_cmclist_set_column_visibility
1051                 (GTK_CMCLIST(ctree), to_pos, col_state[to_pos].visible);
1052
1053         summary_set_column_titles(summaryview);
1054 }
1055
1056 static void summaryview_reset_recursive_folder_match(SummaryView *summaryview)
1057 {
1058         GSList *cur;
1059
1060         for (cur = summaryview->recursive_matched_folders; cur != NULL; cur = cur->next) {
1061                 folderview_update_search_icon(cur->data, FALSE);
1062         }
1063
1064         g_slist_free(summaryview->recursive_matched_folders);
1065         summaryview->recursive_matched_folders = NULL;
1066         summaryview->search_root_folder = NULL;
1067 }
1068
1069 static gboolean summaryview_quicksearch_recursive_progress(gpointer data, guint at, guint matched, guint total)
1070 {
1071         QuickSearch *search = (QuickSearch*) data;
1072         gint interval = quicksearch_is_fast(search) ? 5000 : 100;
1073
1074         statusbar_progress_all(at, total, interval);
1075         if (at % interval == 0)
1076                 GTK_EVENTS_FLUSH();
1077
1078         if (matched > 0)
1079                 return FALSE;
1080
1081         return TRUE;
1082 }
1083
1084 static void summaryview_quicksearch_recurse_step(SummaryView *summaryview, FolderItem *item)
1085 {
1086         MsgInfoList *msgs = NULL;
1087         gboolean result = TRUE;
1088
1089         statusbar_print_all(_("Searching in %s... \n"),
1090                 item->path ? item->path : "(null)");
1091         folder_item_update_freeze();
1092
1093         quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_quicksearch_recursive_progress, summaryview->quicksearch);
1094         if (!quicksearch_run_on_folder(summaryview->quicksearch, item, &msgs))
1095                 result = FALSE;
1096
1097         result = result && msgs != NULL;
1098
1099         if (msgs != NULL)
1100                 procmsg_msg_list_free(msgs);
1101
1102         folder_item_update_thaw();
1103         statusbar_progress_all(0, 0, 0);
1104         statusbar_pop_all();
1105
1106         if (result) {
1107                 summaryview->recursive_matched_folders = g_slist_prepend(
1108                                 summaryview->recursive_matched_folders, item);
1109
1110                 folderview_update_search_icon(item, TRUE);
1111         }
1112 }
1113
1114 static void summaryview_quicksearch_search_subfolders(SummaryView *summaryview, FolderItem *folder_item)
1115 {
1116         FolderItem *cur = NULL;
1117         GNode *node = folder_item->node->children;
1118
1119         if (!prefs_common.summary_quicksearch_recurse
1120                         || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1121                         || quicksearch_is_in_typing(summaryview->quicksearch))
1122                 return;
1123
1124         for (; node != NULL; node = node->next) {
1125                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch))
1126                         return;
1127
1128                 cur = FOLDER_ITEM(node->data);
1129                 summaryview_quicksearch_recurse_step(summaryview, cur);
1130                 if (cur->node->children)
1131                         summaryview_quicksearch_search_subfolders(summaryview, cur);
1132         }
1133 }
1134
1135 static void summaryview_quicksearch_recurse(SummaryView *summaryview)
1136 {
1137         if (!prefs_common.summary_quicksearch_recurse
1138                 || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1139                 || summaryview->folder_item == NULL) {
1140                 return;
1141         }
1142
1143         main_window_cursor_wait(summaryview->mainwin);
1144
1145         summaryview_reset_recursive_folder_match(summaryview);
1146         summaryview->search_root_folder = summaryview->folder_item;
1147
1148         summaryview_quicksearch_search_subfolders(summaryview, summaryview->folder_item);
1149
1150         main_window_cursor_normal(summaryview->mainwin);
1151 }
1152
1153 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1154 {
1155         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1156         GSList *cur;
1157         START_TIMING("");
1158         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1159                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1160                 t++;
1161                 if (MSG_IS_NEW(msginfo->flags))
1162                         n++;
1163                 if (MSG_IS_UNREAD(msginfo->flags))
1164                         u++;
1165                 if (MSG_IS_MARKED(msginfo->flags))
1166                         m++;
1167                 if (MSG_IS_REPLIED(msginfo->flags))
1168                         r++;
1169                 if (MSG_IS_FORWARDED(msginfo->flags))
1170                         f++;
1171                 if (MSG_IS_LOCKED(msginfo->flags))
1172                         l++;
1173                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1174                         i++;
1175                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1176                         w++;
1177         }
1178         if (t != item->total_msgs
1179         ||  n != item->new_msgs
1180         ||  u != item->unread_msgs
1181         ||  m != item->marked_msgs
1182         ||  r != item->replied_msgs
1183         ||  f != item->forwarded_msgs
1184         ||  l != item->locked_msgs
1185         ||  i != item->ignored_msgs
1186         ||  w != item->watched_msgs
1187         ||  (m == 0 && item->unreadmarked_msgs != 0)
1188         ||  item->unreadmarked_msgs < 0) {
1189                 debug_print("Inconsistency\n");
1190                 folder_item_scan_full(item, FALSE);
1191                 END_TIMING();
1192                 return FALSE;
1193         }
1194         END_TIMING();
1195         return TRUE;
1196 }
1197
1198 gboolean summaryview_search_root_progress(gpointer data, guint at, guint matched, guint total)
1199 {
1200         SummaryView *summaryview = (SummaryView*) data;
1201
1202         gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000 : 100;
1203
1204         statusbar_progress_all(at, total, interval);
1205
1206         if (at % interval == 0)
1207                 GTK_EVENTS_FLUSH();
1208
1209         return TRUE;
1210 }
1211
1212 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1213 {
1214         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1215         GtkCMCTreeNode *node = NULL;
1216         GSList *mlist = NULL;
1217         gchar *buf;
1218         gboolean is_refresh;
1219         guint selected_msgnum = 0;
1220         guint displayed_msgnum = 0;
1221         GSList *cur;
1222         GSList *not_killed;
1223         gboolean hidden_removed = FALSE;
1224
1225         if (summary_is_locked(summaryview)) return FALSE;
1226
1227         if (!summaryview->mainwin)
1228                 return FALSE;
1229         START_TIMING("");
1230         summary_switch_from_to(summaryview, item);
1231
1232         inc_lock();
1233         summary_lock(summaryview);
1234
1235         menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
1236
1237         utils_free_regex();
1238
1239         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1240
1241         if (item && item->folder->klass->item_opened) {
1242                 item->folder->klass->item_opened(item);
1243         }
1244
1245         if (!is_refresh) {
1246                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1247                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1248                         if (item) {
1249                                 mainwindow_enter_folder(summaryview->mainwin);
1250                                 gtk_widget_grab_focus(summaryview->ctree);
1251                         }
1252                 }
1253         }
1254         if (!prefs_common.summary_quicksearch_sticky
1255          && (!prefs_common.summary_quicksearch_recurse
1256           || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1257           || (item && !folder_is_child_of(item, summaryview->search_root_folder)))
1258          && !quicksearch_is_running(summaryview->quicksearch)
1259          && !is_refresh) {
1260                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1261         }
1262
1263         /* STATUSBAR_POP(summaryview->mainwin); */
1264
1265         if (is_refresh) {
1266                 selected_msgnum = summary_get_msgnum(summaryview,
1267                                                      summaryview->selected);
1268                 displayed_msgnum = summary_get_msgnum(summaryview,
1269                                                       summaryview->displayed);
1270         }
1271
1272         /* process the marks if any */
1273         if (!is_refresh &&
1274                         (summaryview->mainwin->lock_count == 0 &&
1275                          (summaryview->moved > 0 || summaryview->copied > 0))) {
1276                 AlertValue val;
1277                 gboolean changed = FALSE;
1278
1279                 val = alertpanel(_("Process mark"),
1280                                  _("Some marks are left. Process them?"),
1281                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1282                 if (G_ALERTALTERNATE == val) {
1283                         summary_unlock(summaryview);
1284                         summary_execute(summaryview);
1285                         summary_lock(summaryview);
1286                         changed = TRUE;
1287                 } else if (G_ALERTDEFAULT == val) {
1288                         /* DO NOTHING */
1289                 } else {
1290                         summary_unlock(summaryview);
1291                         inc_unlock();
1292                         END_TIMING();
1293                         return FALSE;
1294                 }
1295                 if (changed || !quicksearch_has_sat_predicate(summaryview->quicksearch))
1296                         folder_update_op_count();
1297         }
1298
1299         summary_freeze(summaryview);
1300
1301         summary_clear_list(summaryview);
1302
1303         buf = NULL;
1304         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1305                 g_free(buf);
1306                 debug_print("empty folder (%p %s %p %d)\n",
1307                                 item,
1308                                 (item && item->path)?item->path:"(null)",
1309                                 item?folder_item_parent(item):0x0,
1310                                 item?item->no_select:FALSE);
1311                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages", FALSE);
1312                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages", FALSE);
1313                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads", FALSE);
1314                 summary_clear_all(summaryview);
1315                 summaryview->folder_item = item;
1316                 summary_thaw(summaryview);
1317                 summary_unlock(summaryview);
1318                 inc_unlock();
1319                 END_TIMING();
1320                 return TRUE;
1321         }
1322         g_free(buf);
1323
1324         if (!is_refresh)
1325                 messageview_clear(summaryview->messageview);
1326
1327         summaryview->folder_item = item;
1328         item->opened = TRUE;
1329
1330         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1331         debug_print("%s\n", buf);
1332         STATUSBAR_PUSH(summaryview->mainwin, buf);
1333         g_free(buf);
1334
1335         main_window_cursor_wait(summaryview->mainwin);
1336
1337         mlist = folder_item_get_msg_list(item);
1338
1339         if (!summary_check_consistency(item, mlist)) {
1340                 debug_print("reloading due to inconsistency\n");
1341                 procmsg_msg_list_free(mlist);
1342                 mlist = folder_item_get_msg_list(item);
1343         }
1344
1345         if (quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1346                 procmsg_msg_list_free(mlist);
1347                 mlist = NULL;
1348
1349                 START_TIMING("quicksearch");
1350
1351                 statusbar_print_all(_("Searching in %s... \n"),
1352                         summaryview->folder_item->path ?
1353                         summaryview->folder_item->path : "(null)");
1354
1355                 folder_item_update_freeze();
1356
1357                 quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_search_root_progress, summaryview);
1358                 quicksearch_run_on_folder(summaryview->quicksearch, summaryview->folder_item, &mlist);
1359
1360                 folder_item_update_thaw();
1361                 statusbar_progress_all(0, 0, 0);
1362                 statusbar_pop_all();
1363
1364                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1365                         debug_print("search cancelled!\n");
1366                         summary_thaw(summaryview);
1367                         STATUSBAR_POP(summaryview->mainwin);
1368                         main_window_cursor_normal(summaryview->mainwin);
1369                         summary_unlock(summaryview);
1370                         inc_unlock();
1371                         summary_show(summaryview, summaryview->folder_item);
1372                         END_TIMING();
1373                         return FALSE;
1374                 }
1375                 END_TIMING();
1376         }
1377
1378         if ((summaryview->folder_item->hide_read_msgs
1379              || summaryview->folder_item->hide_del_msgs
1380              || summaryview->folder_item->hide_read_threads) &&
1381             quicksearch_has_sat_predicate(summaryview->quicksearch) == FALSE) {
1382                 GSList *not_killed;
1383
1384                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1385                                                 summaryview->folder_item->hide_read_msgs);
1386                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1387                                                 summaryview->folder_item->hide_del_msgs);
1388                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1389                                                 summaryview->folder_item->hide_read_threads);
1390                 not_killed = NULL;
1391                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1392                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1393
1394                         if (!msginfo->hidden) {
1395                                 if (MSG_IS_DELETED(msginfo->flags) && summaryview->folder_item->hide_del_msgs) {
1396                                         procmsg_msginfo_free(&msginfo);
1397                                         continue;
1398                                 }
1399                                 if (summaryview->folder_item->hide_read_msgs) {
1400                                         if (MSG_IS_UNREAD(msginfo->flags) &&
1401                                             !MSG_IS_IGNORE_THREAD(msginfo->flags))
1402                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1403                                         else if (MSG_IS_MARKED(msginfo->flags) ||
1404                                                  MSG_IS_LOCKED(msginfo->flags))
1405                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1406                                         else if (is_refresh &&
1407                                                 (msginfo->msgnum == selected_msgnum ||
1408                                                  msginfo->msgnum == displayed_msgnum))
1409                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1410                                         else
1411                                                 procmsg_msginfo_free(&msginfo);
1412                                 } else {
1413                                         not_killed = g_slist_prepend(not_killed, msginfo);
1414                                 }
1415                          } else
1416                                 procmsg_msginfo_free(&msginfo);
1417                 }
1418                 hidden_removed = TRUE;
1419                 g_slist_free(mlist);
1420                 mlist = not_killed;
1421         } else {
1422                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1423                                                 FALSE);
1424                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1425                                                 FALSE);
1426                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1427                                                 FALSE);
1428         }
1429
1430         if (!hidden_removed) {
1431                 START_TIMING("removing hidden");
1432                 not_killed = NULL;
1433                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1434                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1435
1436                         if (!msginfo->hidden)
1437                                 not_killed = g_slist_prepend(not_killed, msginfo);
1438                         else
1439                                 procmsg_msginfo_free(&msginfo);
1440                 }
1441                 g_slist_free(mlist);
1442                 mlist = not_killed;
1443                 END_TIMING();
1444         }
1445
1446         STATUSBAR_POP(summaryview->mainwin);
1447
1448         /* set ctree and hash table from the msginfo list, and
1449            create the thread */
1450         summary_set_ctree_from_list(summaryview, mlist);
1451
1452         g_slist_free(mlist);
1453
1454         if (is_refresh) {
1455                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1456                         summaryview->displayed =
1457                                 summary_find_msg_by_msgnum(summaryview,
1458                                                            displayed_msgnum);
1459                         if (!summaryview->displayed)
1460                                 messageview_clear(summaryview->messageview);
1461                         summary_unlock(summaryview);
1462
1463                         if (quicksearch_is_running(summaryview->quicksearch))
1464                                 summary_select_by_msgnum(summaryview, selected_msgnum,
1465                                                 OPEN_SELECTED_ON_SEARCH_RESULTS);
1466                         else
1467                                 summary_select_by_msgnum(summaryview, selected_msgnum,
1468                                                 OPEN_SELECTED_ON_FOLDER_OPEN);
1469
1470                         summary_lock(summaryview);
1471                         if (!summaryview->selected) {
1472                                 /* no selected message - select first unread
1473                                    message, but do not display it */
1474                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1475                                                                      MSG_UNREAD, FALSE);
1476                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1477                                         node = gtk_cmctree_node_nth
1478                                                 (ctree,
1479                                                  item->sort_type == SORT_DESCENDING
1480                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1481                                 summary_unlock(summaryview);
1482
1483                                 if (quicksearch_is_running(summaryview->quicksearch))
1484                                         summary_select_node(summaryview, node,
1485                                                         OPEN_SELECTED_ON_SEARCH_RESULTS);
1486                                 else
1487                                         summary_select_node(summaryview, node,
1488                                                         OPEN_SELECTED_ON_FOLDER_OPEN);
1489
1490                                 summary_lock(summaryview);
1491                         }
1492                 } else {
1493                         /* just select first/last */
1494                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1495                                 node = gtk_cmctree_node_nth
1496                                         (ctree,
1497                                          item->sort_type == SORT_DESCENDING
1498                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1499                         summary_select_node(summaryview, node, OPEN_SELECTED_ON_SEARCH_RESULTS);
1500                 }
1501         } else {
1502                 /* backward compat */
1503                 int i = 0;
1504                 gboolean set = FALSE, stop = FALSE;
1505                 for (i = 0; i < 6; i++) {
1506                         EntryAction act = prefs_common.summary_select_prio[i];
1507
1508                         if (act != ACTION_UNSET) {
1509                                 set = TRUE;
1510                                 break;
1511                         }
1512                 }
1513                 if (!set)
1514                         prefs_summary_open_set_defaults();
1515
1516                 for (i = 0; i < 6 && node == NULL; i++) {
1517                         EntryAction act = prefs_common.summary_select_prio[i];
1518
1519                         switch(act) {
1520                         case ACTION_MARKED:
1521                                 if (summaryview->sort_type == SORT_ASCENDING)
1522                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1523                                              MSG_MARKED, FALSE);
1524                                 else
1525                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1526                                              MSG_MARKED, FALSE);
1527                                 break;
1528                         case ACTION_NEW:
1529                                 if (summaryview->sort_type == SORT_ASCENDING)
1530                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1531                                              MSG_NEW, FALSE);
1532                                 else
1533                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1534                                              MSG_NEW, FALSE);
1535                                 break;
1536                         case ACTION_UNREAD:
1537                                 if (summaryview->sort_type == SORT_ASCENDING)
1538                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1539                                              MSG_UNREAD, FALSE);
1540                                 else
1541                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1542                                              MSG_UNREAD, FALSE);
1543                                 break;
1544                         case ACTION_LAST_OPENED:
1545                                 if (summaryview->folder_item) {
1546                                         node = summary_find_msg_by_msgnum(summaryview,
1547                                                         summaryview->folder_item->last_seen);
1548                                 }
1549                                 break;
1550                         case ACTION_LAST_LIST:
1551                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1552                                         node = gtk_cmctree_node_nth
1553                                                 (ctree,
1554                                                  item->sort_type == SORT_DESCENDING
1555                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1556                                 }
1557                                 break;
1558                         case ACTION_FIRST_LIST:
1559                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1560                                         node = gtk_cmctree_node_nth
1561                                                 (ctree,
1562                                                  item->sort_type == SORT_ASCENDING
1563                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1564                                 }
1565                                 break;
1566                         case ACTION_NOTHING:
1567                         case ACTION_UNSET:
1568                                 node = NULL;
1569                                 stop = TRUE;
1570                                 break;
1571                         }
1572
1573                         if (stop || node)
1574                                 break;
1575                 }
1576
1577                 summary_unlock(summaryview);
1578
1579                 if (node) {
1580                         gint open_selected = -1;
1581                         if (!is_refresh) {
1582                                 if (OPEN_SELECTED_ON_FOLDER_OPEN)
1583                                         open_selected = 1;
1584                                 else
1585                                         open_selected = 0;
1586                         }
1587                         summary_select_node(summaryview, node, open_selected);
1588                 }
1589
1590                 summary_lock(summaryview);
1591         }
1592
1593         summary_status_show(summaryview);
1594         summary_set_menu_sensitive(summaryview);
1595         toolbar_main_set_sensitive(summaryview->mainwin);
1596
1597         summary_thaw(summaryview);
1598         debug_print("\n");
1599         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1600         STATUSBAR_POP(summaryview->mainwin);
1601         main_window_cursor_normal(summaryview->mainwin);
1602         summary_unlock(summaryview);
1603         inc_unlock();
1604         END_TIMING();
1605         return TRUE;
1606 }
1607
1608 #undef CURRENTLY_DISPLAYED
1609
1610 static void summary_cancel_mark_read_timeout(SummaryView *summaryview) {
1611         if (summaryview->mark_as_read_timeout_tag != 0) {
1612                 g_source_remove(summaryview->mark_as_read_timeout_tag);
1613                 summaryview->mark_as_read_timeout_tag = 0;
1614         }
1615 }
1616
1617 void summary_clear_list(SummaryView *summaryview)
1618 {
1619         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1620         gint optimal_width;
1621
1622         summary_freeze(summaryview);
1623
1624         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1625                                 NULL, summary_free_msginfo_func, NULL);
1626
1627         if (summaryview->folder_item) {
1628                 summaryview->folder_item->opened = FALSE;
1629                 summaryview->folder_item = NULL;
1630         }
1631
1632         summary_cancel_mark_read_timeout(summaryview);
1633
1634         summaryview->display_msg = FALSE;
1635
1636         summaryview->selected = NULL;
1637         summaryview->displayed = NULL;
1638         summaryview->total_size = 0;
1639         summaryview->deleted = summaryview->moved = 0;
1640         summaryview->copied = 0;
1641         if (summaryview->msgid_table) {
1642                 g_hash_table_destroy(summaryview->msgid_table);
1643                 summaryview->msgid_table = NULL;
1644         }
1645         if (summaryview->subject_table) {
1646                 g_hash_table_destroy(summaryview->subject_table);
1647                 summaryview->subject_table = NULL;
1648         }
1649         summaryview->mlist = NULL;
1650
1651         gtk_cmclist_clear(clist);
1652         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1653                 optimal_width = gtk_cmclist_optimal_column_width
1654                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1655                 gtk_cmclist_set_column_width
1656                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1657                          optimal_width);
1658         }
1659
1660         summary_thaw(summaryview);
1661 }
1662
1663 void summary_clear_all(SummaryView *summaryview)
1664 {
1665         messageview_clear(summaryview->messageview);
1666         summary_clear_list(summaryview);
1667         summary_set_menu_sensitive(summaryview);
1668         toolbar_main_set_sensitive(summaryview->mainwin);
1669         summary_status_show(summaryview);
1670 }
1671
1672 void summary_lock(SummaryView *summaryview)
1673 {
1674         summaryview->lock_count++;
1675 }
1676
1677 void summary_unlock(SummaryView *summaryview)
1678 {
1679         if (summaryview->lock_count)
1680                 summaryview->lock_count--;
1681 }
1682
1683 gboolean summary_is_locked(SummaryView *summaryview)
1684 {
1685         return summaryview->lock_count > 0;
1686 }
1687
1688 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1689 {
1690         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1691         SummarySelection selection;
1692
1693         if (!clist->row_list)
1694                 selection = SUMMARY_NONE;
1695         else if (!clist->selection)
1696                 selection = SUMMARY_SELECTED_NONE;
1697         else if (!clist->selection->next)
1698                 selection = SUMMARY_SELECTED_SINGLE;
1699         else
1700                 selection = SUMMARY_SELECTED_MULTIPLE;
1701
1702         return selection;
1703 }
1704
1705 /*!
1706  *\return       MsgInfo * Selected message if there's one selected;
1707  *              if multiple selected, or none, return NULL.
1708  */
1709 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1710 {
1711         /* summaryview->selected may be valid when multiple
1712          * messages were selected */
1713         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1714
1715         if (sellist == NULL || sellist->next)
1716                 return NULL;
1717
1718         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1719 }
1720
1721 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1722 {
1723         GSList *mlist = NULL;
1724         GList *cur;
1725         MsgInfo *msginfo;
1726
1727         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1728              cur = cur->next) {
1729                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1730                 mlist = g_slist_prepend(mlist, msginfo);
1731         }
1732
1733         mlist = g_slist_reverse(mlist);
1734
1735         return mlist;
1736 }
1737
1738 void summary_set_menu_sensitive(SummaryView *summaryview)
1739 {
1740         SensitiveCondMask state;
1741         gboolean sensitive;
1742         gint i;
1743
1744 #define N_ENTRIES 39
1745         static struct {
1746                 const gchar *entry;
1747                 SensitiveCondMask cond;
1748         } entry[N_ENTRIES];
1749
1750         i = 0;
1751 #define FILL_TABLE(entry_str, ...) \
1752 do { \
1753         entry[i].entry = (const gchar *) entry_str; entry[i++].cond = main_window_get_mask(__VA_ARGS__, -1); \
1754 } while (0)
1755
1756         FILL_TABLE("Menus/SummaryViewPopup/Reply", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1757 #ifndef GENERIC_UMPC
1758         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1759         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/All", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1760         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/Sender", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1761         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/MailingList", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1762 #endif
1763
1764         FILL_TABLE("Menus/SummaryViewPopup/Forward", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1765 #ifndef GENERIC_UMPC
1766         FILL_TABLE("Menus/SummaryViewPopup/ForwardAtt", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1767         FILL_TABLE("Menus/SummaryViewPopup/Redirect", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1768 #endif
1769
1770         FILL_TABLE("Menus/SummaryViewPopup/Move", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS);
1771         FILL_TABLE("Menus/SummaryViewPopup/Copy", M_TARGET_EXIST, M_EXEC);
1772         FILL_TABLE("Menus/SummaryViewPopup/Trash", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS, M_NOT_TRASH);
1773 #ifndef GENERIC_UMPC
1774         FILL_TABLE("Menus/SummaryViewPopup/Delete", M_TARGET_EXIST, M_ALLOW_DELETE);
1775 #endif
1776
1777         FILL_TABLE("Menus/SummaryViewPopup/Mark", M_TARGET_EXIST);
1778         FILL_TABLE("Menus/SummaryViewPopup/Mark/Mark", M_TARGET_EXIST);
1779         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unmark", M_TARGET_EXIST);
1780         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkRead", M_TARGET_EXIST);
1781         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkUnread", M_TARGET_EXIST);
1782         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkAllRead", M_TARGET_EXIST);
1783         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkAllUnread", M_TARGET_EXIST);
1784         FILL_TABLE("Menus/SummaryViewPopup/Mark/IgnoreThread", M_TARGET_EXIST);
1785         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnignoreThread", M_TARGET_EXIST);
1786         FILL_TABLE("Menus/SummaryViewPopup/Mark/WatchThread", M_TARGET_EXIST);
1787         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnwatchThread", M_TARGET_EXIST);
1788         FILL_TABLE("Menus/SummaryViewPopup/Mark/Lock", M_TARGET_EXIST);
1789         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unlock", M_TARGET_EXIST);
1790         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkSpam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1791         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkHam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1792         FILL_TABLE("Menus/SummaryViewPopup/ColorLabel", M_TARGET_EXIST);
1793         FILL_TABLE("Menus/SummaryViewPopup/Tags", M_TARGET_EXIST);
1794
1795 #ifndef GENERIC_UMPC
1796         FILL_TABLE("Menus/SummaryViewPopup/AddSenderToAB", M_SINGLE_TARGET_EXIST);
1797 #endif
1798         FILL_TABLE("Menus/SummaryViewPopup/CreateFilterRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1799 #ifndef GENERIC_UMPC
1800         FILL_TABLE("Menus/SummaryViewPopup/CreateProcessingRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1801 #endif
1802
1803         FILL_TABLE("Menus/SummaryViewPopup/View", M_SINGLE_TARGET_EXIST);
1804         FILL_TABLE("Menus/SummaryViewPopup/View/OpenNewWindow", M_SINGLE_TARGET_EXIST);
1805         FILL_TABLE("Menus/SummaryViewPopup/View/MessageSource", M_SINGLE_TARGET_EXIST);
1806 #ifndef GENERIC_UMPC
1807         FILL_TABLE("Menus/SummaryViewPopup/View/AllHeaders", M_SINGLE_TARGET_EXIST);
1808 #endif
1809         FILL_TABLE("Menus/SummaryViewPopup/SaveAs", M_TARGET_EXIST);
1810 #ifndef GENERIC_UMPC
1811         FILL_TABLE("Menus/SummaryViewPopup/Print", M_TARGET_EXIST);
1812 #endif
1813         FILL_TABLE(NULL, -1);
1814 #undef FILL_TABLE
1815         if (i != N_ENTRIES)
1816                 g_error("summaryview menu entry table size mismatch (%d/%d)", i, N_ENTRIES);
1817 #undef ENTRIES
1818
1819         main_window_set_menu_sensitive(summaryview->mainwin);
1820
1821         state = main_window_get_current_state(summaryview->mainwin);
1822
1823         for (i = 0; entry[i].entry != NULL; i++) {
1824                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1825                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1826         }
1827
1828         summary_lock(summaryview);
1829 #ifndef GENERIC_UMPC
1830         if (summaryview->messageview
1831         &&  summaryview->messageview->mimeview
1832         &&  summaryview->messageview->mimeview->textview)
1833                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1834                         prefs_common.show_all_headers);
1835 #endif
1836         summary_unlock(summaryview);
1837 }
1838 void summary_select_prev(SummaryView *summaryview)
1839 {
1840         GtkCMCTreeNode *node = summaryview->selected;
1841         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1842
1843         if (summaryview->sort_type == SORT_ASCENDING)
1844                 node = gtkut_ctree_node_prev(ctree, node);
1845         else
1846                 node = gtkut_ctree_node_next(ctree, node);
1847
1848         if (node && node != summaryview->selected)
1849                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1850 }
1851
1852 void summary_select_next(SummaryView *summaryview)
1853 {
1854         GtkCMCTreeNode *node = summaryview->selected;
1855         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1856
1857         if (summaryview->sort_type == SORT_ASCENDING)
1858                 node = gtkut_ctree_node_next(ctree, node);
1859         else
1860                 node = gtkut_ctree_node_prev(ctree, node);
1861
1862         if (node && node != summaryview->selected)
1863                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1864 }
1865
1866 void summary_select_prev_unread(SummaryView *summaryview)
1867 {
1868         GtkCMCTreeNode *node;
1869
1870         if (summaryview->sort_type == SORT_ASCENDING)
1871                 node = summary_find_prev_flagged_msg
1872                         (summaryview, summaryview->selected, MSG_UNREAD, TRUE);
1873         else
1874                 node = summary_find_next_flagged_msg
1875                         (summaryview, summaryview->selected, MSG_UNREAD, TRUE);
1876
1877         if (!node || node == summaryview->selected) {
1878                 AlertValue val = 0;
1879
1880                 switch (prefs_common.next_unread_msg_dialog) {
1881                         case NEXTUNREADMSGDIALOG_ALWAYS:
1882                                 val = alertpanel(_("No more unread messages"),
1883                                                  _("No unread message found. "
1884                                                    "Search from the end?"),
1885                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1886                                 break;
1887                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1888                                 val = G_ALERTALTERNATE;
1889                                 break;
1890                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1891                                 val = !G_ALERTALTERNATE;
1892                                 break;
1893                         default:
1894                                 debug_print(
1895                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1896                 }
1897                 if (val != G_ALERTALTERNATE) return;
1898                 if (summaryview->sort_type == SORT_ASCENDING)
1899                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1900                                                              MSG_UNREAD, FALSE);
1901                 else
1902                         node = summary_find_next_flagged_msg(summaryview, NULL,
1903                                                              MSG_UNREAD, FALSE);
1904         }
1905
1906         if (!node)
1907                 alertpanel_notice(_("No unread messages."));
1908         else
1909                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1910 }
1911
1912 void summary_select_next_unread(SummaryView *summaryview)
1913 {
1914         GtkCMCTreeNode *node = summaryview->selected;
1915
1916         if (summaryview->sort_type == SORT_ASCENDING)
1917                 node = summary_find_next_flagged_msg
1918                         (summaryview, node, MSG_UNREAD, TRUE);
1919         else
1920                 node = summary_find_prev_flagged_msg
1921                         (summaryview, node, MSG_UNREAD, TRUE);
1922
1923         if (node)
1924                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1925         else {
1926                 AlertValue val = 0;
1927
1928                 switch (prefs_common.next_unread_msg_dialog) {
1929                         case NEXTUNREADMSGDIALOG_ALWAYS:
1930                                 val = alertpanel(_("No more unread messages"),
1931                                                  _("No unread message found. "
1932                                                    "Go to next folder?"),
1933                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1934                                 break;
1935                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1936                                 val = G_ALERTALTERNATE;
1937                                 break;
1938                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1939                                 val = G_ALERTOTHER;
1940                                 break;
1941                         default:
1942                                 debug_print(
1943                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1944                 }
1945
1946                 if (val == G_ALERTALTERNATE)
1947                         folderview_select_next_with_flag(summaryview->folderview, MSG_UNREAD);
1948         }
1949 }
1950
1951 void summary_select_prev_new(SummaryView *summaryview)
1952 {
1953         GtkCMCTreeNode *node;
1954
1955         if (summaryview->sort_type == SORT_ASCENDING)
1956                 node = summary_find_prev_flagged_msg
1957                         (summaryview, summaryview->selected, MSG_NEW, TRUE);
1958         else
1959                 node = summary_find_next_flagged_msg
1960                         (summaryview, summaryview->selected, MSG_NEW, TRUE);
1961
1962         if (!node || node == summaryview->selected) {
1963                 AlertValue val = 0;
1964
1965                 switch (prefs_common.next_unread_msg_dialog) {
1966                         case NEXTUNREADMSGDIALOG_ALWAYS:
1967                                 val = alertpanel(_("No more new messages"),
1968                                                  _("No new message found. "
1969                                                    "Search from the end?"),
1970                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1971                                 break;
1972                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1973                                 val = G_ALERTALTERNATE;
1974                                 break;
1975                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1976                                 val = !G_ALERTALTERNATE;
1977                                 break;
1978                         default:
1979                                 debug_print(
1980                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1981                 }
1982                 if (val != G_ALERTALTERNATE) return;
1983                 if (summaryview->sort_type == SORT_ASCENDING)
1984                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1985                                                              MSG_NEW, FALSE);
1986                 else
1987                         node = summary_find_next_flagged_msg(summaryview, NULL,
1988                                                              MSG_NEW, FALSE);
1989         }
1990
1991         if (!node)
1992                 alertpanel_notice(_("No new messages."));
1993         else
1994                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1995 }
1996
1997 void summary_select_next_new(SummaryView *summaryview)
1998 {
1999         GtkCMCTreeNode *node = summaryview->selected;
2000
2001         if (summaryview->sort_type == SORT_ASCENDING)
2002                 node = summary_find_next_flagged_msg
2003                         (summaryview, node, MSG_NEW, TRUE);
2004         else
2005                 node = summary_find_prev_flagged_msg
2006                         (summaryview, node, MSG_NEW, TRUE);
2007
2008         if (node)
2009                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2010         else {
2011                 AlertValue val = 0;
2012
2013                 switch (prefs_common.next_unread_msg_dialog) {
2014                         case NEXTUNREADMSGDIALOG_ALWAYS:
2015                                 val = alertpanel(_("No more new messages"),
2016                                                  _("No new message found. "
2017                                                    "Go to next folder?"),
2018                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2019                                 break;
2020                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
2021                                 val = G_ALERTALTERNATE;
2022                                 break;
2023                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
2024                                 val = G_ALERTOTHER;
2025                                 break;
2026                         default:
2027                                 debug_print(
2028                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2029                 }
2030                 if (val == G_ALERTALTERNATE)
2031                         folderview_select_next_with_flag(summaryview->folderview, MSG_NEW);
2032         }
2033 }
2034
2035 void summary_select_prev_marked(SummaryView *summaryview)
2036 {
2037         GtkCMCTreeNode *node;
2038
2039         if (summaryview->sort_type == SORT_ASCENDING)
2040                 node = summary_find_prev_flagged_msg
2041                         (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2042         else
2043                 node = summary_find_next_flagged_msg
2044                         (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2045
2046         if (!node) {
2047                 AlertValue val;
2048
2049                 val = alertpanel(_("No more marked messages"),
2050                                  _("No marked message found. "
2051                                    "Search from the end?"),
2052                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2053                 if (val != G_ALERTALTERNATE) return;
2054                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2055                                                      MSG_MARKED, TRUE);
2056         }
2057
2058         if (!node)
2059                 alertpanel_notice(_("No marked messages."));
2060         else
2061                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2062 }
2063
2064 void summary_select_next_marked(SummaryView *summaryview)
2065 {
2066         GtkCMCTreeNode *node = summaryview->selected;
2067
2068         if (summaryview->sort_type == SORT_ASCENDING)
2069                 node = summary_find_next_flagged_msg
2070                         (summaryview, node, MSG_MARKED, TRUE);
2071         else
2072                 node = summary_find_prev_flagged_msg
2073                         (summaryview, node, MSG_MARKED, TRUE);
2074
2075         if (node)
2076                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2077         else {
2078                 AlertValue val = 0;
2079
2080                 switch (prefs_common.next_unread_msg_dialog) {
2081                         case NEXTUNREADMSGDIALOG_ALWAYS:
2082                                 val = alertpanel(_("No more marked messages"),
2083                                                  _("No marked message found. "
2084                                                    "Go to next folder?"),
2085                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2086                                 break;
2087                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
2088                                 val = G_ALERTALTERNATE;
2089                                 break;
2090                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
2091                                 val = G_ALERTOTHER;
2092                                 break;
2093                         default:
2094                                 debug_print(
2095                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2096                 }
2097                 if (val == G_ALERTALTERNATE)
2098                         folderview_select_next_with_flag(summaryview->folderview, MSG_MARKED);
2099         }
2100 }
2101
2102 void summary_select_prev_labeled(SummaryView *summaryview)
2103 {
2104         GtkCMCTreeNode *node;
2105
2106         if (summaryview->sort_type == SORT_ASCENDING)
2107                 node = summary_find_prev_flagged_msg
2108                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2109         else
2110                 node = summary_find_next_flagged_msg
2111                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2112
2113         if (!node) {
2114                 AlertValue val;
2115
2116                 val = alertpanel(_("No more labeled messages"),
2117                                  _("No labeled message found. "
2118                                    "Search from the end?"),
2119                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2120                 if (val != G_ALERTALTERNATE) return;
2121                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2122                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2123         }
2124
2125         if (!node)
2126                 alertpanel_notice(_("No labeled messages."));
2127         else
2128                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2129 }
2130
2131 void summary_select_next_labeled(SummaryView *summaryview)
2132 {
2133         GtkCMCTreeNode *node;
2134
2135         if (summaryview->sort_type == SORT_ASCENDING)
2136                 node = summary_find_next_flagged_msg
2137                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2138         else
2139                 node = summary_find_prev_flagged_msg
2140                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2141
2142         if (!node) {
2143                 AlertValue val;
2144
2145                 val = alertpanel(_("No more labeled messages"),
2146                                  _("No labeled message found. "
2147                                    "Search from the beginning?"),
2148                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2149                 if (val != G_ALERTALTERNATE) return;
2150                 if (summaryview->sort_type == SORT_ASCENDING)
2151                         node = summary_find_next_flagged_msg(summaryview, NULL,
2152                                                              MSG_CLABEL_FLAG_MASK, TRUE);
2153                 else
2154                         node = summary_find_prev_flagged_msg(summaryview, NULL,
2155                                                              MSG_CLABEL_FLAG_MASK, TRUE);
2156         }
2157
2158         if (!node)
2159                 alertpanel_notice(_("No labeled messages."));
2160         else
2161                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2162 }
2163
2164 void summary_select_parent(SummaryView *summaryview)
2165 {
2166         GtkCMCTreeNode *node = NULL;
2167
2168         if (summaryview->selected)
2169                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2170         if (node)
2171                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2172 }
2173
2174 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum,
2175                 gboolean show)
2176 {
2177         GtkCMCTreeNode *node;
2178
2179         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2180         summary_select_node(summaryview, node, show);
2181 }
2182
2183 void summary_select_by_msg_list(SummaryView     *summaryview, GSList *msginfos)
2184 {
2185         GtkCMCTree *ctree;
2186         GSList *msgnum_list, *walk;
2187         gboolean froze = FALSE;
2188
2189         ctree = GTK_CMCTREE(summaryview->ctree);
2190
2191         msgnum_list = procmsg_get_number_list_for_msgs(msginfos);
2192
2193         START_LONG_OPERATION(summaryview, FALSE);
2194         for(walk = msgnum_list; walk; walk = walk->next) {
2195                 GtkCMCTreeNode *node;
2196                 node = summary_find_msg_by_msgnum(summaryview, GPOINTER_TO_UINT(walk->data));
2197                 gtk_cmctree_select(ctree, node);
2198         }
2199         END_LONG_OPERATION(summaryview);
2200         g_slist_free(msgnum_list);
2201 }
2202
2203 typedef struct _PostponedSelectData
2204 {
2205         GtkCMCTree *ctree;
2206         GtkCMCTreeNode *row;
2207         GtkCMCTreeNode *node;
2208         GtkScrollType type;
2209         gint column;
2210         SummaryView *summaryview;
2211         gboolean display_msg;
2212 } PostponedSelectData;
2213
2214 static gboolean summary_select_retry(void *data)
2215 {
2216         PostponedSelectData *psdata = (PostponedSelectData *)data;
2217         debug_print("trying again\n");
2218         if (psdata->row)
2219                 summary_selected(psdata->ctree, psdata->row,
2220                             psdata->column, psdata->summaryview);
2221         else if (psdata->node)
2222                 summary_select_node(psdata->summaryview, psdata->node,
2223                             psdata->display_msg);
2224         g_free(psdata);
2225         return FALSE;
2226 }
2227
2228 /**
2229  * summary_select_node:
2230  * @summaryview: Summary view.
2231  * @node: Summary tree node.
2232  * @display_msg: whether to also display the message
2233  *
2234  * Select @node (bringing it into view by scrolling and expanding its
2235  * thread, if necessary) and unselect all others.
2236  **/
2237
2238 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2239                          gboolean display_msg)
2240 {
2241         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2242
2243         /* If msgview is hidden, we never want to automatically display
2244          * a selected message, since that would unhide the msgview. */
2245         if (!messageview_is_visible(summaryview->messageview))
2246                 display_msg = FALSE;
2247
2248         if (summary_is_locked(summaryview)
2249         && !GTK_SCTREE(ctree)->selecting_range
2250         && summaryview->messageview->mimeview
2251         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2252         && summaryview->messageview->mimeview->textview->loading) {
2253                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2254                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2255
2256                 data->ctree = ctree;
2257                 data->row = NULL;
2258                 data->node = node;
2259                 data->summaryview = summaryview;
2260                 data->display_msg = display_msg;
2261                 debug_print("postponing open of message till end of load\n");
2262                 g_timeout_add(100, summary_select_retry, data);
2263                 return;
2264         }
2265         if (summary_is_locked(summaryview)) {
2266                 return;
2267         }
2268         if (!summaryview->folder_item)
2269                 return;
2270         if (node) {
2271                 gtkut_ctree_expand_parent_all(ctree, node);
2272
2273                 summary_lock(summaryview);
2274                 GTK_EVENTS_FLUSH();
2275                 summary_unlock(summaryview);
2276                 gtk_widget_grab_focus(GTK_WIDGET(ctree));
2277                 gtkut_ctree_node_move_if_on_the_edge(ctree, node, -1);
2278
2279                 if (display_msg && summaryview->displayed == node)
2280                         summaryview->displayed = NULL;
2281                 summaryview->display_msg = display_msg;
2282                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2283                 if (summaryview->selected == NULL)
2284                         summaryview->selected = node;
2285         }
2286 }
2287
2288 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2289 {
2290         GtkCMCTree *ctree =NULL;
2291         MsgInfo *msginfo;
2292
2293         if (!summaryview)
2294                 return 0;
2295         ctree = GTK_CMCTREE(summaryview->ctree);
2296         if (!node)
2297                 return 0;
2298         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2299         if (msginfo)
2300                 return msginfo->msgnum;
2301         else
2302                 return -1;
2303 }
2304
2305 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2306                                              GtkCMCTreeNode *current_node,
2307                                              gboolean start_from_prev)
2308 {
2309         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2310         GtkCMCTreeNode *node;
2311         MsgInfo *msginfo;
2312
2313         if (current_node) {
2314                 if (start_from_prev)
2315                         node = gtkut_ctree_node_prev(ctree, current_node);
2316                 else
2317                         node = current_node;
2318         } else
2319                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2320
2321         for (; node != NULL; node = gtkut_ctree_node_prev(ctree, node)) {
2322                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2323                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2324         }
2325
2326         return node;
2327 }
2328
2329 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2330                                             GtkCMCTreeNode *current_node,
2331                                             gboolean start_from_next)
2332 {
2333         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2334         GtkCMCTreeNode *node;
2335         MsgInfo *msginfo;
2336
2337         if (current_node) {
2338                 if (start_from_next)
2339                         node = gtkut_ctree_node_next(ctree, current_node);
2340                 else
2341                         node = current_node;
2342         } else
2343                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2344
2345         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2346                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2347                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2348                 && !MSG_IS_MOVE(msginfo->flags)) break;
2349         }
2350
2351         return node;
2352 }
2353
2354 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2355                                                    GtkCMCTreeNode *current_node,
2356                                                    MsgPermFlags flags,
2357                                                    gboolean start_from_prev)
2358 {
2359         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2360         GtkCMCTreeNode *node;
2361         MsgInfo *msginfo;
2362
2363         if (current_node) {
2364                 if (start_from_prev)
2365                         node = gtkut_ctree_node_prev(ctree, current_node);
2366                 else
2367                         node = current_node;
2368         } else
2369                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2370
2371         for (; node != NULL; node = gtkut_ctree_node_prev(ctree, node)) {
2372                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2373                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2374         }
2375
2376         return node;
2377 }
2378
2379 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2380                                                    GtkCMCTreeNode *current_node,
2381                                                    MsgPermFlags flags,
2382                                                    gboolean start_from_next)
2383 {
2384         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2385         GtkCMCTreeNode *node;
2386         MsgInfo *msginfo;
2387
2388         if (current_node) {
2389                 if (start_from_next)
2390                         node = gtkut_ctree_node_next(ctree, current_node);
2391                 else
2392                         node = current_node;
2393         } else
2394                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2395
2396         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2397                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2398                 /* Find msg with matching flags but ignore messages with
2399                    ignore flags, if searching for new or unread messages */
2400                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2401                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2402                         )
2403                         break;
2404         }
2405
2406         return node;
2407 }
2408
2409 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2410                                                 guint msgnum)
2411 {
2412         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2413         GtkCMCTreeNode *node;
2414         MsgInfo *msginfo;
2415
2416         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2417
2418         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2419                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2420                 if (msginfo && msginfo->msgnum == msgnum) break;
2421         }
2422
2423         return node;
2424 }
2425
2426 static guint attract_hash_func(gconstpointer key)
2427 {
2428         gchar *str;
2429         gchar *p;
2430         guint h;
2431
2432         Xstrdup_a(str, (const gchar *)key, return 0);
2433         trim_subject(str);
2434
2435         p = str;
2436         h = *p;
2437
2438         if (h) {
2439                 for (p += 1; *p != '\0'; p++)
2440                         h = (h << 5) - h + *p;
2441         }
2442
2443         return h;
2444 }
2445
2446 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2447 {
2448         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2449 }
2450
2451 void summary_attract_by_subject(SummaryView *summaryview)
2452 {
2453         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2454         GtkCMCList *clist = GTK_CMCLIST(ctree);
2455         GtkCMCTreeNode *src_node;
2456         GtkCMCTreeNode *dst_node, *sibling;
2457         GtkCMCTreeNode *tmp;
2458         MsgInfo *src_msginfo, *dst_msginfo;
2459         GHashTable *subject_table;
2460
2461         debug_print("Attracting messages by subject...\n");
2462         STATUSBAR_PUSH(summaryview->mainwin,
2463                        _("Attracting messages by subject..."));
2464
2465         main_window_cursor_wait(summaryview->mainwin);
2466         summary_freeze(summaryview);
2467
2468         subject_table = g_hash_table_new(attract_hash_func,
2469                                          attract_compare_func);
2470
2471         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2472              src_node != NULL;
2473              src_node = tmp) {
2474                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2475                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2476                 if (!src_msginfo) continue;
2477                 if (!src_msginfo->subject) continue;
2478
2479                 /* find attracting node */
2480                 dst_node = g_hash_table_lookup(subject_table,
2481                                                src_msginfo->subject);
2482
2483                 if (dst_node) {
2484                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2485
2486                         /* if the time difference is more than 20 days,
2487                            don't attract */
2488                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2489                             > 60 * 60 * 24 * 20)
2490                                 continue;
2491
2492                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2493                         if (src_node != sibling)
2494                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2495                 }
2496
2497                 g_hash_table_insert(subject_table,
2498                                     src_msginfo->subject, src_node);
2499         }
2500
2501         g_hash_table_destroy(subject_table);
2502
2503         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2504
2505         summary_thaw(summaryview);
2506
2507         debug_print("Attracting messages by subject done.\n");
2508         STATUSBAR_POP(summaryview->mainwin);
2509
2510         main_window_cursor_normal(summaryview->mainwin);
2511 }
2512
2513 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2514                                       gpointer data)
2515 {
2516         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2517
2518         if (msginfo)
2519                 procmsg_msginfo_free(&msginfo);
2520 }
2521
2522 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2523                                    gpointer data)
2524 {
2525         SummaryView *summaryview = data;
2526         MsgInfo *msginfo;
2527
2528         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2529
2530         cm_return_if_fail(msginfo != NULL);
2531
2532         if (MSG_IS_DELETED(msginfo->flags))
2533                 summaryview->deleted++;
2534
2535         summaryview->total_size += msginfo->size;
2536
2537         summary_set_row_marks(summaryview, node);
2538 }
2539
2540 static void summary_update_status(SummaryView *summaryview)
2541 {
2542         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2543         GtkCMCTreeNode *node;
2544         MsgInfo *msginfo;
2545
2546         summaryview->total_size =
2547         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2548
2549         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2550              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2551                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2552
2553                 if (!msginfo)
2554                         continue;
2555
2556                 if (MSG_IS_DELETED(msginfo->flags))
2557                         summaryview->deleted++;
2558                 if (MSG_IS_MOVE(msginfo->flags))
2559                         summaryview->moved++;
2560                 if (MSG_IS_COPY(msginfo->flags))
2561                         summaryview->copied++;
2562                 summaryview->total_size += msginfo->size;
2563         }
2564 }
2565
2566 static void summary_status_show(SummaryView *summaryview)
2567 {
2568         gchar *str;
2569         gchar *del, *mv, *cp;
2570         gchar *sel;
2571         gchar *spc;
2572         gchar *itstr;
2573         GList *rowlist, *cur;
2574         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2575         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2576         goffset sel_size = 0, n_size = 0;
2577         MsgInfo *msginfo;
2578         gchar *name;
2579         gchar *tooltip;
2580
2581         if (!summaryview->folder_item) {
2582                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2583                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2584                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2585                 toolbar_main_set_sensitive(summaryview->mainwin);
2586                 return;
2587         }
2588
2589         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2590         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2591                 msginfo = gtk_cmctree_node_get_row_data
2592                         (GTK_CMCTREE(summaryview->ctree),
2593                          GTK_CMCTREE_NODE(cur->data));
2594                 if (msginfo) {
2595                         sel_size += msginfo->size;
2596                         n_selected++;
2597                 }
2598         }
2599
2600         if (summaryview->folder_item->hide_read_msgs
2601         || summaryview->folder_item->hide_del_msgs
2602         || summaryview->folder_item->hide_read_threads
2603         || quicksearch_has_sat_predicate(summaryview->quicksearch)) {
2604                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2605                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2606                         msginfo = gtk_cmctree_node_get_row_data
2607                                 (GTK_CMCTREE(summaryview->ctree),
2608                                  GTK_CMCTREE_NODE(cur));
2609                         if (msginfo) {
2610                                 n_size += msginfo->size;
2611                                 n_total++;
2612                                 if (MSG_IS_NEW(msginfo->flags))
2613                                         n_new++;
2614                                 if (MSG_IS_UNREAD(msginfo->flags))
2615                                         n_unread++;
2616                                 if (MSG_IS_MARKED(msginfo->flags))
2617                                         n_marked++;
2618                                 if (MSG_IS_REPLIED(msginfo->flags))
2619                                         n_replied++;
2620                                 if (MSG_IS_FORWARDED(msginfo->flags))
2621                                         n_forwarded++;
2622                                 if (MSG_IS_LOCKED(msginfo->flags))
2623                                         n_locked++;
2624                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2625                                         n_ignored++;
2626                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2627                                         n_watched++;
2628                         }
2629                 }
2630         } else {
2631                 n_new = summaryview->folder_item->new_msgs;
2632                 n_unread = summaryview->folder_item->unread_msgs;
2633                 n_marked = summaryview->folder_item->marked_msgs;
2634                 n_replied = summaryview->folder_item->replied_msgs;
2635                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2636                 n_locked = summaryview->folder_item->locked_msgs;
2637                 n_ignored = summaryview->folder_item->ignored_msgs;
2638                 n_watched = summaryview->folder_item->watched_msgs;
2639                 n_total = summaryview->folder_item->total_msgs;
2640                 n_size = summaryview->total_size;
2641         }
2642
2643         name = folder_item_get_name(summaryview->folder_item);
2644         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2645         g_free(name);
2646
2647         if (summaryview->deleted)
2648                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2649         else
2650                 del = g_strdup("");
2651         if (summaryview->moved)
2652                 mv = g_strdup_printf(_("%s%d moved"),
2653                                      summaryview->deleted ? _(", ") : "",
2654                                      summaryview->moved);
2655         else
2656                 mv = g_strdup("");
2657         if (summaryview->copied)
2658                 cp = g_strdup_printf(_("%s%d copied"),
2659                                      summaryview->deleted ||
2660                                      summaryview->moved ? _(", ") : "",
2661                                      summaryview->copied);
2662         else
2663                 cp = g_strdup("");
2664
2665         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2666                 spc = "    ";
2667         else
2668                 spc = "";
2669
2670         if (n_selected) {
2671                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2672                 itstr = g_strdup_printf(ngettext(" item selected"," items selected", n_selected));
2673         } else {
2674                 sel = g_strdup("");
2675                 itstr = g_strdup("");
2676         }
2677
2678         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2679                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2680                                                 itstr, sel, spc, del, mv, cp, NULL);
2681                 g_free(sel);
2682                 g_free(del);
2683                 g_free(mv);
2684                 g_free(cp);
2685                 g_free(itstr);
2686
2687                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2688                 g_free(str);
2689
2690                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2691                                               n_new, n_unread, n_total,
2692                                               to_human_readable((goffset)n_size));
2693
2694
2695                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2696                 g_free(str);
2697                 tooltip = g_strdup_printf("<b>%s</b>\n"
2698                                         "<b>%s</b> %d\n"
2699                                         "<b>%s</b> %d\n"
2700                                         "<b>%s</b> %d\n"
2701                                         "<b>%s</b> %s\n\n"
2702                                         "<b>%s</b> %d\n"
2703                                         "<b>%s</b> %d\n"
2704                                         "<b>%s</b> %d\n"
2705                                         "<b>%s</b> %d\n"
2706                                         "<b>%s</b> %d\n"
2707                                         "<b>%s</b> %d",
2708                                         _("Message summary"),
2709                                         _("New:"), n_new,
2710                                         _("Unread:"), n_unread,
2711                                         _("Total:"), n_total,
2712                                         _("Size:"), to_human_readable((goffset)n_size),
2713                                         _("Marked:"), n_marked,
2714                                         _("Replied:"), n_replied,
2715                                         _("Forwarded:"), n_forwarded,
2716                                         _("Locked:"), n_locked,
2717                                         _("Ignored:"), n_ignored,
2718                                         _("Watched:"), n_watched);
2719
2720                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2721                                             tooltip);
2722                 g_free(tooltip);
2723         } else {
2724                 gchar *ssize, *tsize;
2725                 if (n_selected) {
2726                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2727                         tsize = g_strdup(to_human_readable((goffset)n_size));
2728                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2729                                 n_selected, n_total, ssize, tsize, n_unread);
2730                         g_free(ssize);
2731                         g_free(tsize);
2732                 } else
2733                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2734                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2735                 g_free(sel);
2736                 g_free(del);
2737                 g_free(mv);
2738                 g_free(cp);
2739                 g_free(itstr);
2740
2741                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2742                 g_free(str);
2743         }
2744
2745         summary_set_menu_sensitive(summaryview);
2746         toolbar_main_set_sensitive(summaryview->mainwin);
2747 }
2748
2749 static void summary_set_column_titles(SummaryView *summaryview)
2750 {
2751         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2752         FolderItem *item = summaryview->folder_item;
2753         GtkWidget *hbox;
2754         GtkWidget *label;
2755         GtkWidget *arrow;
2756         gint pos;
2757         const gchar *title;
2758         SummaryColumnType type;
2759         GtkJustification justify;
2760
2761         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2762                 SORT_BY_MARK,
2763                 SORT_BY_STATUS,
2764                 SORT_BY_MIME,
2765                 SORT_BY_SUBJECT,
2766                 SORT_BY_FROM,
2767                 SORT_BY_TO,
2768                 SORT_BY_DATE,
2769                 SORT_BY_SIZE,
2770                 SORT_BY_NUMBER,
2771                 SORT_BY_SCORE,
2772                 SORT_BY_LOCKED,
2773                 SORT_BY_TAGS
2774         };
2775
2776         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2777                 type = summaryview->col_state[pos].type;
2778
2779                 /* CLAWS: mime and unread are single char headers */
2780                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2781                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2782
2783                 switch (type) {
2784                 case S_COL_SUBJECT:
2785                 case S_COL_FROM:
2786                 case S_COL_TO:
2787                 case S_COL_DATE:
2788                 case S_COL_NUMBER:
2789                         if(type == S_COL_FROM && item != NULL &&
2790                                         FOLDER_SHOWS_TO_HDR(item) &&
2791                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2792                                 type = S_COL_TO;
2793                         if(type == S_COL_NUMBER)
2794                                 title = gettext(col_label[type]);
2795                         else
2796                                 title = prefs_common_translated_header_name(col_label[type]);
2797                         break;
2798                 default:
2799                         title = gettext(col_label[type]);
2800                 }
2801
2802                 if (type == S_COL_MIME) {
2803                         label = gtk_image_new_from_pixbuf(clipxpm);
2804                         gtk_widget_show(label);
2805                         gtk_cmclist_set_column_widget(clist, pos, label);
2806                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2807                         continue;
2808                 } else if (type == S_COL_MARK) {
2809                         label = gtk_image_new_from_pixbuf(markxpm);
2810                         gtk_widget_show(label);
2811                         gtk_cmclist_set_column_widget(clist, pos, label);
2812                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2813                         continue;
2814                 } else if (type == S_COL_LOCKED) {
2815                         label = gtk_image_new_from_pixbuf(lockedxpm);
2816                         gtk_widget_show(label);
2817                         gtk_cmclist_set_column_widget(clist, pos, label);
2818                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2819                         continue;
2820                 } else if (type == S_COL_STATUS) {
2821                         gtk_cmclist_set_column_title(clist, pos, title);
2822                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2823                         continue;
2824                 }
2825
2826                 hbox  = gtk_hbox_new(FALSE, 4);
2827                 label = gtk_label_new(title);
2828 #ifdef GENERIC_UMPC
2829         gtk_widget_set_size_request(hbox, -1, 20);
2830 #endif
2831
2832                 if (justify == GTK_JUSTIFY_RIGHT)
2833                         gtk_box_pack_end(GTK_BOX(hbox), label,
2834                                          FALSE, FALSE, 0);
2835                 else
2836                         gtk_box_pack_start(GTK_BOX(hbox), label,
2837                                            FALSE, FALSE, 0);
2838
2839                 if (summaryview->sort_key == sort_by[type] ||
2840                     (summaryview->sort_key == SORT_BY_THREAD_DATE &&
2841                      sort_by[SORT_BY_DATE] && type == S_COL_DATE)) {
2842                         arrow = gtk_arrow_new
2843                                 (summaryview->sort_type == SORT_ASCENDING
2844                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2845                                  GTK_SHADOW_IN);
2846                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2847                         if (justify == GTK_JUSTIFY_RIGHT)
2848                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2849                                                    FALSE, FALSE, 0);
2850                         else
2851                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2852                                                  FALSE, FALSE, 0);
2853                 }
2854
2855                 gtk_widget_show_all(hbox);
2856                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2857         }
2858 }
2859
2860 void summary_reflect_tags_changes(SummaryView *summaryview)
2861 {
2862         GtkMenuShell *menu;
2863         GList *children, *cur;
2864         GtkCMCTreeNode *node;
2865         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2866         gboolean froze = FALSE;
2867         gboolean redisplay = FALSE;
2868
2869         /* re-create colorlabel submenu */
2870         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2871         cm_return_if_fail(menu != NULL);
2872
2873         /* clear items. get item pointers. */
2874         children = gtk_container_get_children(GTK_CONTAINER(menu));
2875         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
2876                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2877         }
2878         g_list_free(children);
2879         summary_tags_menu_create(summaryview, TRUE);
2880
2881         START_LONG_OPERATION(summaryview, TRUE);
2882         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2883              node = gtkut_ctree_node_next(ctree, node)) {
2884                 redisplay |= summary_set_row_tag(summaryview,
2885                                            node, TRUE, FALSE, 0);
2886         }
2887         END_LONG_OPERATION(summaryview);
2888         if (redisplay)
2889                 summary_redisplay_msg(summaryview);
2890 }
2891
2892
2893 void summary_reflect_prefs(void)
2894 {
2895         static gchar *last_smallfont = NULL;
2896         static gchar *last_normalfont = NULL;
2897         static gchar *last_boldfont = NULL;
2898         static gboolean last_derive = 0;
2899         gboolean update_font = FALSE;
2900         SummaryView *summaryview = NULL;
2901
2902         if (!mainwindow_get_mainwindow())
2903                 return;
2904         summaryview = mainwindow_get_mainwindow()->summaryview;
2905
2906         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2907                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2908                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2909                         last_derive != prefs_common.derive_from_normal_font)
2910                 update_font = TRUE;
2911
2912         g_free(last_smallfont);
2913         last_smallfont = g_strdup(SMALL_FONT);
2914         g_free(last_normalfont);
2915         last_normalfont = g_strdup(NORMAL_FONT);
2916         g_free(last_boldfont);
2917         last_boldfont = g_strdup(BOLD_FONT);
2918         last_derive = prefs_common.derive_from_normal_font;
2919
2920 #define STYLE_FREE(s)                   \
2921         if (s != NULL) {                \
2922                 g_object_unref(s);      \
2923                 s = NULL;               \
2924         }
2925
2926         if (update_font) {
2927                 STYLE_FREE(bold_style);
2928                 STYLE_FREE(bold_style);
2929                 STYLE_FREE(bold_marked_style);
2930                 STYLE_FREE(bold_deleted_style);
2931                 STYLE_FREE(small_style);
2932                 STYLE_FREE(small_marked_style);
2933                 STYLE_FREE(small_deleted_style);
2934                 summary_set_fonts(summaryview);
2935         }
2936
2937 #undef STYLE_FREE
2938
2939         summary_set_column_titles(summaryview);
2940         summary_relayout(summaryview);
2941
2942         if (summaryview->folder_item)
2943                 summary_show(summaryview, summaryview->folder_item);
2944 }
2945
2946 void summary_sort(SummaryView *summaryview,
2947                   FolderSortKey sort_key, FolderSortType sort_type)
2948 {
2949         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2950         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2951         GtkCMCListCompareFunc cmp_func = NULL;
2952         START_TIMING("");
2953         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2954                                        G_CALLBACK(summary_tree_expanded), summaryview);
2955         summary_freeze(summaryview);
2956
2957         switch (sort_key) {
2958         case SORT_BY_MARK:
2959                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
2960                 break;
2961         case SORT_BY_STATUS:
2962                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
2963                 break;
2964         case SORT_BY_MIME:
2965                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
2966                 break;
2967         case SORT_BY_NUMBER:
2968                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
2969                 break;
2970         case SORT_BY_SIZE:
2971                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
2972                 break;
2973         case SORT_BY_DATE:
2974                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
2975                 break;
2976         case SORT_BY_THREAD_DATE:
2977                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
2978                 break;
2979         case SORT_BY_FROM:
2980                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
2981                 break;
2982         case SORT_BY_SUBJECT:
2983                 if (summaryview->simplify_subject_preg)
2984                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
2985                 else
2986                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
2987                 break;
2988         case SORT_BY_SCORE:
2989                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
2990                 break;
2991         case SORT_BY_LABEL:
2992                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
2993                 break;
2994         case SORT_BY_TO:
2995                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
2996                 break;
2997         case SORT_BY_LOCKED:
2998                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
2999                 break;
3000         case SORT_BY_TAGS:
3001                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
3002                 break;
3003         case SORT_BY_NONE:
3004                 break;
3005         default:
3006                 goto unlock;
3007         }
3008
3009         summaryview->sort_key = sort_key;
3010         summaryview->sort_type = sort_type;
3011
3012         summary_set_column_titles(summaryview);
3013         summary_set_menu_sensitive(summaryview);
3014
3015         /* allow fallback to don't sort */
3016         if (summaryview->sort_key == SORT_BY_NONE)
3017                 goto unlock;
3018
3019         if (cmp_func != NULL) {
3020                 debug_print("Sorting summary...\n");
3021                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
3022
3023                 main_window_cursor_wait(summaryview->mainwin);
3024
3025                 gtk_cmclist_set_compare_func(clist, cmp_func);
3026
3027                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
3028                 gtk_sctree_sort_recursive(ctree, NULL);
3029
3030                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
3031
3032                 main_window_cursor_normal(summaryview->mainwin);
3033
3034                 debug_print("Sorting summary done.\n");
3035                 STATUSBAR_POP(summaryview->mainwin);
3036         }
3037 unlock:
3038         summary_thaw(summaryview);
3039         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
3040                                        G_CALLBACK(summary_tree_expanded), summaryview);
3041         END_TIMING();
3042 }
3043
3044 static gboolean summary_update_thread_age(GNode *node, gpointer data)
3045 {
3046         MsgInfo *msginfo = node->data;
3047         time_t *most_recent = (time_t *)data;
3048
3049         if (msginfo->date_t > *most_recent) {
3050                 *most_recent = msginfo->date_t;
3051         }
3052         return FALSE;
3053 }
3054
3055 static void summary_find_thread_age(GNode *gnode)
3056 {
3057         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3058         time_t most_recent;
3059
3060         if (!msginfo)
3061                 return;
3062         most_recent = msginfo->thread_date = msginfo->date_t;
3063
3064         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
3065
3066         msginfo->thread_date = most_recent;
3067 }
3068
3069 static gboolean summary_update_is_read(GNode *node, gpointer data)
3070 {
3071         MsgInfo *msginfo = node->data;
3072         gboolean *all_read = (gboolean *)data;
3073
3074         if (MSG_IS_UNREAD(msginfo->flags)) {
3075                 *all_read = FALSE;
3076                 return TRUE;
3077         }
3078         return FALSE;
3079 }
3080
3081 static gboolean summary_thread_is_read(GNode *gnode)
3082 {
3083         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3084         gboolean all_read = TRUE;
3085
3086         if (!msginfo)
3087                 return all_read;
3088
3089         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_is_read, &all_read);
3090     return all_read;
3091 }
3092
3093 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
3094                                    GtkCMCTreeNode *cnode, gpointer data)
3095 {
3096         SummaryView *summaryview = (SummaryView *)data;
3097         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3098         gchar *text[N_SUMMARY_COLS];
3099         gint *col_pos = summaryview->col_pos;
3100         const gchar *msgid = msginfo->msgid;
3101         GHashTable *msgid_table = summaryview->msgid_table;
3102         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3103         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3104
3105         summary_set_header(summaryview, text, msginfo);
3106
3107         gtk_cmctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
3108                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
3109 #define SET_TEXT(col) {                                         \
3110         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
3111                                 text[col_pos[col]]);            \
3112 }
3113
3114         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3115                 SET_TEXT(S_COL_NUMBER);
3116         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3117                 SET_TEXT(S_COL_SCORE);
3118         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3119                 SET_TEXT(S_COL_SIZE);
3120         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
3121                 SET_TEXT(S_COL_DATE);
3122         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
3123                 SET_TEXT(S_COL_FROM);
3124         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
3125                 SET_TEXT(S_COL_TO);
3126         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
3127                 SET_TEXT(S_COL_TAGS);
3128
3129         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3130                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3131
3132 #undef SET_TEXT
3133
3134         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
3135         summary_set_marks_func(ctree, cnode, summaryview);
3136
3137         if (msgid && msgid[0] != '\0')
3138                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
3139
3140         return TRUE;
3141 }
3142
3143 static void summary_set_ctree_from_list(SummaryView *summaryview,
3144                                         GSList *mlist)
3145 {
3146         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3147         MsgInfo *msginfo;
3148         GtkCMCTreeNode *node = NULL;
3149         GHashTable *msgid_table;
3150         GHashTable *subject_table = NULL;
3151         GSList * cur;
3152         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3153         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3154         START_TIMING("");
3155
3156         if (!mlist) return;
3157
3158         debug_print("Setting summary from message data...\n");
3159         STATUSBAR_PUSH(summaryview->mainwin,
3160                        _("Setting summary from message data..."));
3161         gdk_flush();
3162
3163         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3164                                        G_CALLBACK(summary_tree_expanded), summaryview);
3165
3166         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
3167         summaryview->msgid_table = msgid_table;
3168
3169         if (prefs_common.thread_by_subject) {
3170                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
3171                 summaryview->subject_table = subject_table;
3172         } else {
3173                 summaryview->subject_table = NULL;
3174         }
3175
3176         if (prefs_common.use_addr_book)
3177                 start_address_completion(NULL);
3178
3179         if (summaryview->threaded) {
3180                 GNode *root, *gnode;
3181                 START_TIMING("threaded");
3182                 root = procmsg_get_thread_tree(mlist);
3183
3184
3185                 for (gnode = root->children; gnode != NULL;
3186                      gnode = gnode->next) {
3187             if (!summaryview->folder_item->hide_read_threads ||
3188                     !summary_thread_is_read(gnode))
3189             {
3190                 summary_find_thread_age(gnode);
3191                 node = gtk_sctree_insert_gnode
3192                     (ctree, NULL, node, gnode,
3193                      summary_insert_gnode_func, summaryview);
3194             }
3195                 }
3196
3197                 g_node_destroy(root);
3198
3199                 END_TIMING();
3200         } else {
3201                 gchar *text[N_SUMMARY_COLS];
3202                 START_TIMING("unthreaded");
3203                 cur = mlist;
3204                 for (; mlist != NULL; mlist = mlist->next) {
3205                         msginfo = (MsgInfo *)mlist->data;
3206
3207                         summary_set_header(summaryview, text, msginfo);
3208
3209                         node = gtk_sctree_insert_node
3210                                 (ctree, NULL, node, text, 2,
3211                                  NULL, NULL,
3212                                  FALSE, FALSE);
3213                         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3214                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3215
3216                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3217                         summary_set_marks_func(ctree, node, summaryview);
3218
3219                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3220                                 g_hash_table_insert(msgid_table,
3221                                                     msginfo->msgid, node);
3222
3223                         if (prefs_common.thread_by_subject)
3224                                 subject_table_insert(subject_table,
3225                                              msginfo->subject,
3226                                              node);
3227                 }
3228                 mlist = cur;
3229                 END_TIMING();
3230         }
3231
3232         if (prefs_common.enable_hscrollbar &&
3233             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3234                 gint optimal_width;
3235
3236                 optimal_width = gtk_cmclist_optimal_column_width
3237                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3238                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3239                                            summaryview->col_pos[S_COL_SUBJECT],
3240                                            optimal_width);
3241         }
3242
3243         if (prefs_common.use_addr_book)
3244                 end_address_completion();
3245
3246         debug_print("Setting summary from message data done.\n");
3247         STATUSBAR_POP(summaryview->mainwin);
3248         if (debug_get_mode()) {
3249                 debug_print("\tmsgid hash table size = %d\n",
3250                             g_hash_table_size(msgid_table));
3251                 if (prefs_common.thread_by_subject)
3252                         debug_print("\tsubject hash table size = %d\n",
3253                             g_hash_table_size(subject_table));
3254         }
3255
3256         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3257
3258         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3259
3260         if (prefs_common.bold_unread) {
3261                 START_TIMING("bold_unread");
3262                 while (node) {
3263                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3264                         if (GTK_CMCTREE_ROW(node)->children)
3265                                 summary_set_row_marks(summaryview, node);
3266                         node = next;
3267                 }
3268                 END_TIMING();
3269         }
3270
3271         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3272                                        G_CALLBACK(summary_tree_expanded), summaryview);
3273         END_TIMING();
3274 }
3275
3276 static gchar *summary_complete_address(const gchar *addr)
3277 {
3278         gint count;
3279         gchar *res, *tmp, *email_addr;
3280
3281         if (addr == NULL || !strchr(addr, '@'))
3282                 return NULL;
3283
3284         Xstrdup_a(email_addr, addr, return NULL);
3285         extract_address(email_addr);
3286         if (!*email_addr)
3287                 return NULL;
3288
3289         /*
3290          * completion stuff must be already initialized
3291          */
3292         res = NULL;
3293         if (1 < (count = complete_address(email_addr))) {
3294                 tmp = get_complete_address(1);
3295                 res = procheader_get_fromname(tmp);
3296                 g_free(tmp);
3297         }
3298
3299         return res;
3300 }
3301
3302 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3303                                MsgInfo *msginfo)
3304 {
3305         static gchar date_modified[80];
3306         static gchar col_score[11];
3307         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3308         gint *col_pos = summaryview->col_pos;
3309         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3310         gboolean should_swap = FALSE;
3311         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3312         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3313         static const gchar *color_dim_rgb = NULL;
3314         if (!color_dim_rgb)
3315                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3316         text[col_pos[S_COL_FROM]]   = "";
3317         text[col_pos[S_COL_TO]]     = "";
3318         text[col_pos[S_COL_SUBJECT]]= "";
3319         text[col_pos[S_COL_MARK]]   = "";
3320         text[col_pos[S_COL_STATUS]] = "";
3321         text[col_pos[S_COL_MIME]]   = "";
3322         text[col_pos[S_COL_LOCKED]] = "";
3323         text[col_pos[S_COL_DATE]]   = "";
3324         text[col_pos[S_COL_TAGS]]   = "";
3325         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3326                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3327         else
3328                 text[col_pos[S_COL_NUMBER]] = "";
3329
3330         /* slow! */
3331         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3332                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3333         else
3334                 text[col_pos[S_COL_SIZE]] = "";
3335
3336         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3337                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3338         else
3339                 text[col_pos[S_COL_SCORE]] = "";
3340
3341         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3342                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3343                 if (!tags_text) {
3344                         text[col_pos[S_COL_TAGS]] = "-";
3345                 } else {
3346                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3347                         tmp1[sizeof(tmp1)-1]='\0';
3348                         g_free(tags_text);
3349                         text[col_pos[S_COL_TAGS]] = tmp1;
3350                 }
3351         } else
3352                 text[col_pos[S_COL_TAGS]] = "";
3353
3354         /* slow! */
3355         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3356             ((vert_layout || small_layout) && prefs_common.two_line_vert)) {
3357                 if (msginfo->date_t && msginfo->date_t > 0) {
3358                         procheader_date_get_localtime(date_modified,
3359                                                       sizeof(date_modified),
3360                                                       msginfo->date_t);
3361                         text[col_pos[S_COL_DATE]] = date_modified;
3362                 } else if (msginfo->date)
3363                         text[col_pos[S_COL_DATE]] = msginfo->date;
3364                 else
3365                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3366         }
3367
3368         if (prefs_common.swap_from && msginfo->from && msginfo->to
3369         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3370                 gchar *addr = NULL;
3371
3372                 addr = g_strdup(msginfo->from);
3373
3374                 if (addr) {
3375                         extract_address(addr);
3376                         if (account_find_from_address(addr, FALSE)) {
3377                                 should_swap = TRUE;
3378                         }
3379                         g_free(addr);
3380                 }
3381         }
3382
3383         if (!prefs_common.use_addr_book) {
3384                 if (prefs_common.summary_from_show == SHOW_NAME)
3385                         from_text = msginfo->fromname;
3386                 else if (prefs_common.summary_from_show == SHOW_BOTH)
3387                         from_text = msginfo->from;
3388                 else {
3389                         from_text = msginfo->from;
3390                         extract_address(from_text);
3391                 }
3392                 if (!from_text)
3393                         from_text = _("(No From)");
3394         } else {
3395                 gchar *tmp = summary_complete_address(msginfo->from);
3396                 if (tmp) {
3397                         strncpy2(buf, tmp, sizeof(buf));
3398                         g_free(tmp);
3399                         from_text = buf;
3400                 } else {
3401                         if (prefs_common.summary_from_show == SHOW_NAME)
3402                                 from_text = msginfo->fromname;
3403                         else if (prefs_common.summary_from_show == SHOW_BOTH)
3404                                 from_text = msginfo->from;
3405                         else {
3406                                 from_text = msginfo->from;
3407                                 if (from_text)
3408                                         extract_address(from_text);
3409                         }
3410                         if (!from_text)
3411                                 from_text = _("(No From)");
3412                 }
3413         }
3414
3415         to_text = msginfo->to ? msginfo->to :
3416                    (msginfo->cc ? msginfo->cc :
3417                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3418                      )
3419                    );
3420
3421         text[col_pos[S_COL_TO]] = to_text;
3422         if (!should_swap) {
3423                 text[col_pos[S_COL_FROM]] = from_text;
3424         } else {
3425                 if (prefs_common.use_addr_book) {
3426                         gchar *tmp = summary_complete_address(to_text);
3427                         if (tmp) {
3428                                 strncpy2(buf, tmp, sizeof(buf));
3429                                 g_free(tmp);
3430                                 to_text = buf;
3431                         } else {
3432                                 to_text = to_text ? to_text : _("(No From)");
3433                         }
3434                 }
3435                 snprintf(tmp2, BUFFSIZE-1, "➜ %s", to_text);
3436                 tmp2[BUFFSIZE-1]='\0';
3437                 text[col_pos[S_COL_FROM]] = tmp2;
3438         }
3439
3440         if (summaryview->simplify_subject_preg != NULL)
3441                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3442                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3443                                         summaryview->simplify_subject_preg) :
3444                         _("(No Subject)");
3445         else
3446                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3447                         _("(No Subject)");
3448         if ((vert_layout || small_layout) && prefs_common.two_line_vert) {
3449                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3450                         gchar *tmp = g_markup_printf_escaped(g_strconcat("%s\n",
3451                                                                         "<span color='%s' style='italic'>",
3452                                                                         _("From: %s, on %s"), "</span>", NULL),
3453                                         text[col_pos[S_COL_SUBJECT]],
3454                                         color_dim_rgb,
3455                                         text[col_pos[S_COL_FROM]],
3456                                         text[col_pos[S_COL_DATE]]);
3457                         text[col_pos[S_COL_SUBJECT]] = tmp;
3458                 } else {
3459                         gchar *tmp = g_markup_printf_escaped(g_strconcat("%s\n",
3460                                                                          "<span color='%s' style='italic'>",
3461                                                                         _("To: %s, on %s"), "</span>", NULL),
3462                                         text[col_pos[S_COL_SUBJECT]],
3463                                         color_dim_rgb,
3464                                         text[col_pos[S_COL_TO]],
3465                                         text[col_pos[S_COL_DATE]]);
3466                         text[col_pos[S_COL_SUBJECT]] = tmp;
3467                 }
3468         }
3469 }
3470
3471 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3472 {
3473         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3474 }
3475
3476 static gboolean defer_change(gpointer data);
3477 typedef struct _ChangeData {
3478         MsgInfo *info;
3479         gint op; /* 0, 1, 2 for unset, set, change */
3480         MsgPermFlags set_flags;
3481         MsgTmpFlags  set_tmp_flags;
3482         MsgPermFlags unset_flags;
3483         MsgTmpFlags  unset_tmp_flags;
3484 } ChangeData;
3485
3486 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3487 {
3488         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3489                 debug_print("flags: doing unset now\n");
3490                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3491         } else {
3492                 ChangeData *unset_data = g_new0(ChangeData, 1);
3493                 unset_data->info = msginfo;
3494                 unset_data->op = 0;
3495                 unset_data->unset_flags = flags;
3496                 unset_data->unset_tmp_flags = tmp_flags;
3497                 debug_print("flags: deferring unset\n");
3498                 g_timeout_add(100, defer_change, unset_data);
3499         }
3500 }
3501
3502 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3503 {
3504         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3505                 debug_print("flags: doing set now\n");
3506                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3507         } else {
3508                 ChangeData *set_data = g_new0(ChangeData, 1);
3509                 set_data->info = msginfo;
3510                 set_data->op = 1;
3511                 set_data->set_flags = flags;
3512                 set_data->set_tmp_flags = tmp_flags;
3513                 debug_print("flags: deferring set\n");
3514                 g_timeout_add(100, defer_change, set_data);
3515         }
3516 }
3517
3518 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3519                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3520                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3521 {
3522         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3523                 debug_print("flags: doing change now\n");
3524                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3525                         rem_flags, rem_tmp_flags);
3526         } else {
3527                 ChangeData *change_data = g_new0(ChangeData, 1);
3528                 change_data->info = msginfo;
3529                 change_data->op = 2;
3530                 change_data->set_flags = add_flags;
3531                 change_data->set_tmp_flags = add_tmp_flags;
3532                 change_data->unset_flags = rem_flags;
3533                 change_data->unset_tmp_flags = rem_tmp_flags;
3534                 debug_print("flags: deferring change\n");
3535                 g_timeout_add(100, defer_change, change_data);
3536         }
3537 }
3538
3539 gboolean defer_change(gpointer data)
3540 {
3541         ChangeData *chg = (ChangeData *)data;
3542         if (chg->info->folder && chg->info->folder->processing_pending) {
3543                 debug_print("flags: trying later\n");
3544                 return TRUE; /* try again */
3545         } else {
3546                 debug_print("flags: finally doing it\n");
3547                 switch(chg->op) {
3548                 case 0:
3549                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3550                         break;
3551                 case 1:
3552                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3553                         break;
3554                 case 2:
3555                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3556                                 chg->unset_flags, chg->unset_tmp_flags);
3557                         break;
3558                 default:
3559                         g_warning("unknown change op");
3560                 }
3561                 g_free(chg);
3562         }
3563         return FALSE;
3564 }
3565
3566 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3567                                       GtkCMCTreeNode *row)
3568 {
3569         cm_return_if_fail(summaryview != NULL);
3570         cm_return_if_fail(msginfo != NULL);
3571         cm_return_if_fail(row != NULL);
3572
3573         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3574                 summary_msginfo_unset_flags
3575                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3576                 summary_set_row_marks(summaryview, row);
3577                 summary_status_show(summaryview);
3578         }
3579 }
3580
3581 typedef struct  {
3582         MsgInfo *msginfo;
3583         SummaryView *summaryview;
3584 } MarkAsReadData;
3585
3586 static int msginfo_mark_as_read_timeout(void *data)
3587 {
3588         MarkAsReadData *mdata = (MarkAsReadData *)data;
3589         if (!mdata)
3590                 return FALSE;
3591
3592         summary_lock(mdata->summaryview);
3593         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3594                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3595                                      mdata->summaryview->selected);
3596         procmsg_msginfo_free(&(mdata->msginfo));
3597
3598         mdata->summaryview->mark_as_read_timeout_tag = 0;
3599         summary_unlock(mdata->summaryview);
3600
3601         g_free(mdata);
3602         return FALSE;
3603 }
3604
3605 static void summary_display_msg_full(SummaryView *summaryview,
3606                                      GtkCMCTreeNode *row,
3607                                      gboolean new_window, gboolean all_headers)
3608 {
3609         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3610         MsgInfo *msginfo;
3611         gint val;
3612         START_TIMING("");
3613         if (!new_window) {
3614                 if (summaryview->displayed == row &&
3615                     messageview_is_visible(summaryview->messageview))
3616                         return;
3617                 else if (summaryview->messageview)
3618                         summaryview->messageview->filtered = FALSE;
3619         }
3620         cm_return_if_fail(row != NULL);
3621
3622         if (summary_is_locked(summaryview)) return;
3623         summary_lock(summaryview);
3624
3625         STATUSBAR_POP(summaryview->mainwin);
3626         GTK_EVENTS_FLUSH();
3627
3628         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3629
3630         if (!msginfo) {
3631                 debug_print("NULL msginfo\n");
3632                 summary_unlock(summaryview);
3633                 END_TIMING();
3634                 return;
3635         }
3636
3637         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3638                 MessageView *msgview;
3639
3640                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3641                 val = messageview_show(msgview, msginfo, all_headers);
3642         } else {
3643                 MessageView *msgview;
3644
3645                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3646                         if (summaryview->ext_messageview == NULL)
3647                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3648                         else
3649                                 gtkut_window_popup(summaryview->ext_messageview->window);
3650                         msgview = summaryview->ext_messageview;
3651                         summaryview->displayed = row;
3652                         val = messageview_show(msgview, msginfo, all_headers);
3653                         if (mimeview_tree_is_empty(msgview->mimeview))
3654                                 gtk_widget_grab_focus(summaryview->ctree);
3655                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3656                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3657                 } else {
3658                         msgview = summaryview->messageview;
3659                         summaryview->displayed = row;
3660                         if (!messageview_is_visible(msgview) &&
3661                             gtk_window_is_active(GTK_WINDOW(summaryview->mainwin->window))) {
3662                                 main_window_toggle_message_view(summaryview->mainwin);
3663                                 GTK_EVENTS_FLUSH();
3664                         }
3665                         val = messageview_show(msgview, msginfo, all_headers);
3666                         if (mimeview_tree_is_empty(msgview->mimeview))
3667                                 gtk_widget_grab_focus(summaryview->ctree);
3668                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3669                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3670                 }
3671         }
3672
3673         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3674                 if (!prefs_common.mark_as_read_on_new_window &&
3675                     prefs_common.mark_as_read_delay) {
3676                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3677                         data->summaryview = summaryview;
3678                         data->msginfo = procmsg_msginfo_new_ref(msginfo);
3679                         if (summaryview->mark_as_read_timeout_tag != 0)
3680                                 g_source_remove(summaryview->mark_as_read_timeout_tag);
3681                         summaryview->mark_as_read_timeout_tag =
3682                                 g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3683                                         msginfo_mark_as_read_timeout, data);
3684                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3685                         msginfo_mark_as_read(summaryview, msginfo, row);
3686                 }
3687         }
3688
3689         summary_set_menu_sensitive(summaryview);
3690         toolbar_main_set_sensitive(summaryview->mainwin);
3691         messageview_set_menu_sensitive(summaryview->messageview);
3692
3693         summary_unlock(summaryview);
3694         END_TIMING();
3695 }
3696
3697 void summary_display_msg_selected(SummaryView *summaryview,
3698                                   gboolean all_headers)
3699 {
3700         if (summary_is_locked(summaryview)) return;
3701         summaryview->displayed = NULL;
3702         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3703                                  all_headers);
3704 }
3705
3706 void summary_redisplay_msg(SummaryView *summaryview)
3707 {
3708         GtkCMCTreeNode *node;
3709
3710         if (summaryview->displayed) {
3711                 node = summaryview->displayed;
3712                 summaryview->displayed = NULL;
3713                 summary_display_msg(summaryview, node);
3714         }
3715 }
3716
3717 void summary_open_msg(SummaryView *summaryview)
3718 {
3719         if (!summaryview->selected) return;
3720
3721         /* CLAWS: if separate message view, don't open a new window
3722          * but rather use the current separated message view */
3723         summary_display_msg_full(summaryview, summaryview->selected,
3724                                  TRUE, FALSE);
3725 }
3726
3727 void summary_view_source(SummaryView * summaryview)
3728 {
3729         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3730         MsgInfo *msginfo;
3731         SourceWindow *srcwin;
3732
3733         if (!summaryview->selected) return;
3734
3735         srcwin = source_window_create();
3736         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3737         source_window_show_msg(srcwin, msginfo);
3738         source_window_show(srcwin);
3739 }
3740
3741 void summary_reedit(SummaryView *summaryview)
3742 {
3743         MsgInfo *msginfo;
3744
3745         if (!summaryview->selected) return;
3746         if (!summaryview->folder_item) return;
3747         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3748                 return;
3749
3750         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3751                                               summaryview->selected);
3752         if (!msginfo) return;
3753
3754         compose_reedit(msginfo, FALSE);
3755 }
3756
3757 gboolean summary_is_list(SummaryView *summaryview)
3758 {
3759         return (gtk_notebook_get_current_page(
3760                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3761 }
3762
3763 void summary_toggle_view(SummaryView *summaryview)
3764 {
3765         if (prefs_common.layout_mode == SMALL_LAYOUT)
3766                 return;
3767         if (summary_is_locked(summaryview))
3768                 return;
3769         if (!messageview_is_visible(summaryview->messageview) &&
3770             summaryview->selected && summary_is_list(summaryview))
3771                 summary_display_msg(summaryview,
3772                                     summaryview->selected);
3773         else
3774                 main_window_toggle_message_view(summaryview->mainwin);
3775 }
3776
3777 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3778                                                 GtkCMCTreeNode *node)
3779 {
3780         MsgInfo *msginfo;
3781
3782         if (node) {
3783                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3784                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3785                         return TRUE;
3786                 node = GTK_CMCTREE_ROW(node)->children;
3787         } else
3788                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3789
3790         while (node) {
3791                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3792                         return TRUE;
3793                 node = GTK_CMCTREE_ROW(node)->sibling;
3794         }
3795
3796         return FALSE;
3797 }
3798
3799 static gboolean summary_have_unread_children(SummaryView *summaryview,
3800                                              GtkCMCTreeNode *node)
3801 {
3802         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3803
3804         if (!node) return FALSE;
3805
3806         node = GTK_CMCTREE_ROW(node)->children;
3807
3808         while (node) {
3809                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3810                         return TRUE;
3811                 node = GTK_CMCTREE_ROW(node)->sibling;
3812         }
3813         return FALSE;
3814 }
3815
3816 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3817 {
3818         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3819         GtkStyle *style = NULL;
3820         MsgInfo *msginfo;
3821         MsgFlags flags;
3822         gint *col_pos = summaryview->col_pos;
3823
3824         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3825         if (!msginfo) return;
3826
3827         flags = msginfo->flags;
3828
3829         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3830
3831         /* set new/unread column */
3832         if (MSG_IS_IGNORE_THREAD(flags)) {
3833                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3834                                           ignorethreadxpm);
3835         } else if (MSG_IS_WATCH_THREAD(flags)) {
3836                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3837                                           watchthreadxpm);
3838         } else if (MSG_IS_SPAM(flags)) {
3839                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3840                                           spamxpm);
3841         } else if (MSG_IS_NEW(flags)) {
3842                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3843                                           newxpm);
3844         } else if (MSG_IS_UNREAD(flags)) {
3845                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3846                                           unreadxpm);
3847         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
3848                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3849                                           repliedandforwardedxpm);
3850         } else if (MSG_IS_REPLIED(flags)) {
3851                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3852                                           repliedxpm);
3853         } else if (MSG_IS_FORWARDED(flags)) {
3854                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3855                                           forwardedxpm);
3856         } else {
3857                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3858                                         "");
3859         }
3860
3861         if (prefs_common.bold_unread &&
3862             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3863              (!GTK_CMCTREE_ROW(row)->expanded &&
3864               GTK_CMCTREE_ROW(row)->children &&
3865               summary_have_unread_children(summaryview, row))))
3866                 style = bold_style;
3867
3868         /* set mark column */
3869         if (MSG_IS_DELETED(flags)) {
3870                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3871                                           deletedxpm);
3872                 if (style)
3873                         style = bold_deleted_style;
3874                 else {
3875                         style = small_deleted_style;
3876                 }
3877                         gtk_cmctree_node_set_foreground
3878                                 (ctree, row, &summaryview->color_dim);
3879         } else if (MSG_IS_MARKED(flags)) {
3880                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3881                                           markxpm);
3882         } else if (MSG_IS_MOVE(flags)) {
3883                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3884                                           movedxpm);
3885                 if (!msginfo->to_folder ||
3886                     !folder_has_parent_of_type(msginfo->to_folder, F_TRASH)) {
3887                         if (style)
3888                                 style = bold_marked_style;
3889                         else {
3890                                 style = small_marked_style;
3891                         }
3892                         gtk_cmctree_node_set_foreground
3893                                 (ctree, row, &summaryview->color_marked);
3894                 } else {
3895                         if (style)
3896                                 style = bold_deleted_style;
3897                         else {
3898                                 style = small_deleted_style;
3899                         }
3900                                 gtk_cmctree_node_set_foreground
3901                                         (ctree, row, &summaryview->color_dim);
3902                 }
3903         } else if (MSG_IS_COPY(flags)) {
3904                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3905                                           copiedxpm);
3906                 if (style)
3907                         style = bold_marked_style;
3908                 else {
3909                         style = small_marked_style;
3910                 }
3911                         gtk_cmctree_node_set_foreground
3912                                 (ctree, row, &summaryview->color_marked);
3913         } else {
3914                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3915         }
3916
3917         if (MSG_IS_LOCKED(flags)) {
3918                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
3919                                           lockedxpm);
3920         }
3921         else {
3922                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3923         }
3924
3925         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3926                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3927                                           clipgpgsignedxpm);
3928         } else if (MSG_IS_SIGNED(flags)) {
3929                 if (MSG_IS_ENCRYPTED(flags)) {
3930                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3931                                           keysignxpm);
3932                 } else {
3933                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3934                                                   gpgsignedxpm);
3935                 }
3936         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3937                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3938                                           clipkeyxpm);
3939         } else if (MSG_IS_ENCRYPTED(flags)) {
3940                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3941                                           keyxpm);
3942         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3943                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3944                                           clipxpm);
3945         } else {
3946                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3947         }
3948         if (!style)
3949                 style = small_style;
3950
3951         gtk_cmctree_node_set_row_style(ctree, row, style);
3952
3953         if (MSG_GET_COLORLABEL(flags))
3954                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3955 }
3956
3957 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3958 {
3959         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3960         MsgInfo *msginfo;
3961
3962         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3963         cm_return_if_fail(msginfo);
3964         if (MSG_IS_DELETED(msginfo->flags))
3965                 summaryview->deleted--;
3966         if (MSG_IS_MOVE(msginfo->flags))
3967                 summaryview->moved--;
3968         if (MSG_IS_COPY(msginfo->flags))
3969                 summaryview->copied--;
3970
3971         procmsg_msginfo_set_to_folder(msginfo, NULL);
3972         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3973                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3974         summary_set_row_marks(summaryview, row);
3975         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3976 }
3977
3978 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3979 {
3980         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3981         MsgInfo *msginfo;
3982
3983         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3984         cm_return_if_fail(msginfo);
3985         if (MSG_IS_DELETED(msginfo->flags))
3986                 summaryview->deleted--;
3987         if (MSG_IS_MOVE(msginfo->flags)) {
3988                 summaryview->moved--;
3989         }
3990         if (MSG_IS_COPY(msginfo->flags)) {
3991                 summaryview->copied--;
3992         }
3993         procmsg_msginfo_set_to_folder(msginfo, NULL);
3994         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3995                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3996
3997         summary_set_row_marks(summaryview, row);
3998         debug_print("Message %d is locked\n", msginfo->msgnum);
3999 }
4000
4001 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4002 {
4003         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4004         MsgInfo *msginfo;
4005
4006         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4007         cm_return_if_fail(msginfo);
4008         if (!MSG_IS_LOCKED(msginfo->flags))
4009                 return;
4010         procmsg_msginfo_set_to_folder(msginfo, NULL);
4011         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4012         summary_set_row_marks(summaryview, row);
4013         debug_print("Message %d is unlocked\n", msginfo->msgnum);
4014 }
4015
4016 void summary_mark(SummaryView *summaryview)
4017 {
4018         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4019         GList *cur;
4020         gboolean froze = FALSE;
4021
4022         if (summary_is_locked(summaryview))
4023                 return;
4024         START_LONG_OPERATION(summaryview, FALSE);
4025         folder_item_set_batch(summaryview->folder_item, TRUE);
4026         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4027                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4028         folder_item_set_batch(summaryview->folder_item, FALSE);
4029         END_LONG_OPERATION(summaryview);
4030
4031         summary_status_show(summaryview);
4032 }
4033
4034 static void summary_mark_row_as_read(SummaryView *summaryview,
4035                                      GtkCMCTreeNode *row)
4036 {
4037         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4038         MsgInfo *msginfo;
4039
4040         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4041         cm_return_if_fail(msginfo);
4042
4043         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
4044                 return;
4045
4046         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4047         summary_set_row_marks(summaryview, row);
4048         debug_print("Message %d is marked as read\n",
4049                 msginfo->msgnum);
4050 }
4051
4052 static void summary_mark_row_as_unread(SummaryView *summaryview,
4053                                      GtkCMCTreeNode *row)
4054 {
4055         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4056         MsgInfo *msginfo;
4057
4058         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4059         cm_return_if_fail(msginfo);
4060
4061         if(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags))
4062                 return;
4063
4064         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4065         summary_set_row_marks(summaryview, row);
4066         debug_print("Message %d is marked as unread\n",
4067                 msginfo->msgnum);
4068 }
4069
4070 void summary_mark_as_read(SummaryView *summaryview)
4071 {
4072         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4073         GList *cur;
4074         gboolean froze = FALSE;
4075
4076         if (summary_is_locked(summaryview))
4077                 return;
4078         START_LONG_OPERATION(summaryview, FALSE);
4079         folder_item_set_batch(summaryview->folder_item, TRUE);
4080         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4081                 summary_mark_row_as_read(summaryview,
4082                                          GTK_CMCTREE_NODE(cur->data));
4083         folder_item_set_batch(summaryview->folder_item, FALSE);
4084         END_LONG_OPERATION(summaryview);
4085
4086         summary_status_show(summaryview);
4087 }
4088
4089 void summary_mark_as_unread(SummaryView *summaryview)
4090 {
4091         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4092         GList *cur;
4093         gboolean froze = FALSE;
4094
4095         if (summary_is_locked(summaryview))
4096                 return;
4097         START_LONG_OPERATION(summaryview, FALSE);
4098         folder_item_set_batch(summaryview->folder_item, TRUE);
4099         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4100                 summary_mark_row_as_unread(summaryview,
4101                                          GTK_CMCTREE_NODE(cur->data));
4102         folder_item_set_batch(summaryview->folder_item, FALSE);
4103         END_LONG_OPERATION(summaryview);
4104
4105         summary_status_show(summaryview);
4106 }
4107
4108 void summary_msgs_lock(SummaryView *summaryview)
4109 {
4110         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4111         GList *cur;
4112         gboolean froze = FALSE;
4113
4114         if (summary_is_locked(summaryview))
4115                 return;
4116         START_LONG_OPERATION(summaryview, FALSE);
4117         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4118                 summary_lock_row(summaryview,
4119                                          GTK_CMCTREE_NODE(cur->data));
4120         END_LONG_OPERATION(summaryview);
4121
4122         summary_status_show(summaryview);
4123 }
4124
4125 void summary_msgs_unlock(SummaryView *summaryview)
4126 {
4127         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4128         GList *cur;
4129         gboolean froze = FALSE;
4130
4131         if (summary_is_locked(summaryview))
4132                 return;
4133         START_LONG_OPERATION(summaryview, FALSE);
4134         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4135                 summary_unlock_row(summaryview,
4136                                    GTK_CMCTREE_NODE(cur->data));
4137         END_LONG_OPERATION(summaryview);
4138
4139         summary_status_show(summaryview);
4140 }
4141
4142 void summary_mark_all_read(SummaryView *summaryview, gboolean ask_if_needed)
4143 {
4144         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4145         GtkCMCTreeNode *node;
4146         AlertValue val;
4147         gboolean froze = FALSE;
4148
4149         /* ask_if_needed is FALSE when user-asking is performed by caller,
4150            commonly when the caller is a mark-as-read-recursive func */
4151         if (ask_if_needed && prefs_common.ask_mark_all_read) {
4152                 val = alertpanel_full(_("Mark all as read"),
4153                           _("Do you really want to mark all mails in this folder as read?"),
4154                           GTK_STOCK_NO, GTK_STOCK_YES, NULL,
4155                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
4156
4157                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4158                         return;
4159                 else if (val & G_ALERTDISABLE)
4160                         prefs_common.ask_mark_all_read = FALSE;
4161         }
4162
4163         if (summary_is_locked(summaryview))
4164                 return;
4165         START_LONG_OPERATION(summaryview, TRUE);
4166         folder_item_set_batch(summaryview->folder_item, TRUE);
4167         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4168              node = gtkut_ctree_node_next(ctree, node))
4169                 summary_mark_row_as_read(summaryview, node);
4170         folder_item_set_batch(summaryview->folder_item, FALSE);
4171         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4172              node = gtkut_ctree_node_next(ctree, node)) {
4173                 if (!GTK_CMCTREE_ROW(node)->expanded)
4174                         summary_set_row_marks(summaryview, node);
4175         }
4176         END_LONG_OPERATION(summaryview);
4177
4178         summary_status_show(summaryview);
4179 }
4180
4181 void summary_mark_all_unread(SummaryView *summaryview, gboolean ask_if_needed)
4182 {
4183         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4184         GtkCMCTreeNode *node;
4185         AlertValue val;
4186         gboolean froze = FALSE;
4187
4188         /* ask_if_needed is FALSE when user-asking is performed by caller,
4189            commonly when the caller is a mark-as-unread-recursive func */
4190         if (ask_if_needed && prefs_common.ask_mark_all_read) {
4191                 val = alertpanel_full(_("Mark all as unread"),
4192                           _("Do you really want to mark all mails in this folder as unread?"),
4193                           GTK_STOCK_NO, GTK_STOCK_YES, NULL,
4194                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
4195
4196                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4197                         return;
4198                 else if (val & G_ALERTDISABLE)
4199                         prefs_common.ask_mark_all_read = FALSE;
4200         }
4201
4202         if (summary_is_locked(summaryview))
4203                 return;
4204         START_LONG_OPERATION(summaryview, TRUE);
4205         folder_item_set_batch(summaryview->folder_item, TRUE);
4206         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4207              node = gtkut_ctree_node_next(ctree, node))
4208                 summary_mark_row_as_unread(summaryview, node);
4209         folder_item_set_batch(summaryview->folder_item, FALSE);
4210         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4211              node = gtkut_ctree_node_next(ctree, node)) {
4212                 if (!GTK_CMCTREE_ROW(node)->expanded)
4213                         summary_set_row_marks(summaryview, node);
4214         }
4215         END_LONG_OPERATION(summaryview);
4216
4217         summary_status_show(summaryview);
4218 }
4219
4220 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
4221 {
4222         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4223         GList *cur;
4224         gboolean is_spam = action;
4225         GSList *msgs = NULL;
4226         gboolean immediate_exec = prefs_common.immediate_exec;
4227         gboolean moved = FALSE;
4228         gboolean froze = FALSE;
4229
4230
4231         if (summary_is_locked(summaryview))
4232                 return;
4233
4234         prefs_common.immediate_exec = FALSE;
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; cur = cur->next) {
4238                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4239                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4240                 if (msginfo)
4241                         msgs = g_slist_prepend(msgs, msginfo);
4242         }
4243
4244         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4245                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4246                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4247                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4248                         if (!msginfo)
4249                                 continue;
4250                         if (is_spam) {
4251                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4252                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4253                                         summary_move_row_to(summaryview, row,
4254                                                         procmsg_spam_get_folder(msginfo));
4255                                         moved = TRUE;
4256                                 }
4257                         } else {
4258                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4259                         }
4260                         summaryview->display_msg = prefs_common.always_show_msg;
4261
4262                         summary_set_row_marks(summaryview, row);
4263                 }
4264         } else {
4265                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4266         }
4267
4268         prefs_common.immediate_exec = immediate_exec;
4269         folder_item_set_batch(summaryview->folder_item, FALSE);
4270         END_LONG_OPERATION(summaryview);
4271
4272         if (prefs_common.immediate_exec && moved) {
4273                 summary_execute(summaryview);
4274         }
4275
4276         if (!moved && msgs) {
4277                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4278                 toolbar_set_learn_button
4279                         (summaryview->mainwin->toolbar,
4280                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4281         }
4282         g_slist_free(msgs);
4283
4284         summary_status_show(summaryview);
4285 }
4286
4287 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4288 {
4289         GList * cur;
4290         gboolean found;
4291
4292         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4293
4294         case F_NEWS:
4295
4296                 /*
4297                   security : checks if one the accounts correspond to
4298                   the author of the post
4299                 */
4300
4301                 found = FALSE;
4302                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4303                         PrefsAccount * account;
4304                         gchar * from_name;
4305
4306                         account = cur->data;
4307                         if (account->name && *account->name)
4308                                 from_name =
4309                                         g_strdup_printf("%s <%s>",
4310                                                         account->name,
4311                                                         account->address);
4312                         else
4313                                 from_name =
4314                                         g_strdup_printf("%s",
4315                                                         account->address);
4316
4317                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4318                                 g_free(from_name);
4319                                 found = TRUE;
4320                                 break;
4321                         }
4322                         g_free(from_name);
4323                 }
4324
4325                 if (!found) {
4326                         alertpanel_error(_("You're not the author of the article.\n"));
4327                 }
4328
4329                 return found;
4330
4331         default:
4332                 return TRUE;
4333         }
4334 }
4335
4336 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4337 {
4338         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4339         MsgInfo *msginfo;
4340
4341         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4342         cm_return_if_fail(msginfo);
4343
4344         if (MSG_IS_LOCKED(msginfo->flags)) return;
4345
4346         if (MSG_IS_DELETED(msginfo->flags)) return;
4347
4348         if (MSG_IS_MOVE(msginfo->flags))
4349                 summaryview->moved--;
4350         if (MSG_IS_COPY(msginfo->flags))
4351                 summaryview->copied--;
4352
4353         procmsg_msginfo_set_to_folder(msginfo, NULL);
4354         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4355                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4356         summaryview->deleted++;
4357
4358         if (!prefs_common.immediate_exec &&
4359             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4360                 summary_set_row_marks(summaryview, row);
4361         }
4362         debug_print("Message %s/%d is set to delete\n",
4363                     msginfo->folder->path, msginfo->msgnum);
4364 }
4365
4366 void summary_cancel(SummaryView *summaryview)
4367 {
4368         MsgInfo * msginfo;
4369
4370         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4371                                               summaryview->selected);
4372         if (!msginfo) return;
4373
4374         if (!check_permission(summaryview, msginfo))
4375                 return;
4376
4377         news_cancel_article(summaryview->folder_item->folder, msginfo);
4378
4379         if (summary_is_locked(summaryview)) return;
4380
4381         summary_lock(summaryview);
4382
4383         summary_freeze(summaryview);
4384
4385         summary_update_status(summaryview);
4386         summary_status_show(summaryview);
4387
4388         summary_thaw(summaryview);
4389
4390         summary_unlock(summaryview);
4391 }
4392
4393 void summary_delete(SummaryView *summaryview)
4394 {
4395         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4396         FolderItem *item = summaryview->folder_item;
4397         GList *cur;
4398         GtkCMCTreeNode *sel_last = NULL;
4399         GtkCMCTreeNode *node;
4400         AlertValue aval;
4401         MsgInfo *msginfo;
4402         gboolean froze = FALSE;
4403
4404         if (!item) return;
4405
4406         if (summary_is_locked(summaryview)) return;
4407
4408         if (!summaryview->folder_item) return;
4409
4410         START_LONG_OPERATION(summaryview, FALSE);
4411
4412         if (!prefs_common.live_dangerously) {
4413                 gchar *buf = NULL;
4414                 int num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4415                 buf = g_strdup_printf(ngettext(
4416                         "Do you really want to delete the selected message?",
4417                         "Do you really want to delete the %d selected messages?", num),
4418                         num);
4419                 aval = alertpanel(ngettext("Delete message", "Delete messages", num),
4420                                   buf,
4421                                   GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4422                 g_free(buf);
4423                 if (aval != G_ALERTALTERNATE) {
4424                         END_LONG_OPERATION(summaryview);
4425                         return;
4426                 }
4427         }
4428
4429         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4430              cur = cur->next) {
4431                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4432                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4433                 if (msginfo && msginfo->total_size != 0 &&
4434                     msginfo->size != (goffset)msginfo->total_size)
4435                         partial_mark_for_delete(msginfo);
4436         }
4437
4438         main_window_cursor_wait(summaryview->mainwin);
4439
4440         /* next code sets current row focus right. We need to find a row
4441          * that is not deleted. */
4442         folder_item_set_batch(summaryview->folder_item, TRUE);
4443         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4444                 sel_last = GTK_CMCTREE_NODE(cur->data);
4445                 summary_delete_row(summaryview, sel_last);
4446         }
4447         folder_item_set_batch(summaryview->folder_item, FALSE);
4448         END_LONG_OPERATION(summaryview);
4449
4450         if (summaryview->sort_type == SORT_ASCENDING) {
4451                 node = summary_find_next_msg(summaryview, sel_last, TRUE);
4452                 if (!node || prefs_common.next_on_delete == FALSE)
4453                         node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4454         } else {
4455                 node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4456                 if (!node || prefs_common.next_on_delete == FALSE)
4457                         node = summary_find_next_msg(summaryview, sel_last,TRUE);
4458         }
4459         summary_select_node(summaryview, node, OPEN_SELECTED_ON_DELETEMOVE);
4460
4461         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4462                 summary_execute(summaryview);
4463                 /* after deleting, the anchor may be at an invalid row
4464                  * so reset it to the node we found earlier */
4465                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4466         } else
4467                 summary_status_show(summaryview);
4468
4469
4470         main_window_cursor_normal(summaryview->mainwin);
4471 }
4472
4473 void summary_delete_trash(SummaryView *summaryview)
4474 {
4475         FolderItem *to_folder = NULL;
4476         PrefsAccount *ac;
4477         if (!summaryview->folder_item ||
4478             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4479
4480         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4481                 to_folder = account_get_special_folder(ac, F_TRASH);
4482
4483         if (to_folder == NULL)
4484                 to_folder = summaryview->folder_item->folder->trash;
4485
4486         if (to_folder == NULL || to_folder == summaryview->folder_item
4487             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4488                 summary_delete(summaryview);
4489         else
4490                 summary_move_selected_to(summaryview, to_folder);
4491 }
4492
4493
4494 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4495 {
4496         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4497         MsgInfo *msginfo;
4498
4499         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4500         cm_return_if_fail(msginfo);
4501         if (MSG_IS_DELETED(msginfo->flags))
4502                 summaryview->deleted--;
4503         if (MSG_IS_MOVE(msginfo->flags))
4504                 summaryview->moved--;
4505         if (MSG_IS_COPY(msginfo->flags))
4506                 summaryview->copied--;
4507
4508         procmsg_msginfo_set_to_folder(msginfo, NULL);
4509         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4510                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4511         summary_set_row_marks(summaryview, row);
4512
4513         debug_print("Message %s/%d is unmarked\n",
4514                     msginfo->folder->path, msginfo->msgnum);
4515 }
4516
4517 void summary_unmark(SummaryView *summaryview)
4518 {
4519         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4520         GList *cur;
4521         gboolean froze = FALSE;
4522
4523         if (summary_is_locked(summaryview))
4524                 return;
4525         START_LONG_OPERATION(summaryview, FALSE);
4526         folder_item_set_batch(summaryview->folder_item, TRUE);
4527         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4528                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4529         folder_item_set_batch(summaryview->folder_item, FALSE);
4530         END_LONG_OPERATION(summaryview);
4531
4532         summary_status_show(summaryview);
4533 }
4534
4535 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4536                                 FolderItem *to_folder)
4537 {
4538         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4539         MsgInfo *msginfo;
4540
4541         cm_return_if_fail(to_folder != NULL);
4542
4543         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4544         cm_return_if_fail(msginfo);
4545         if (MSG_IS_LOCKED(msginfo->flags))
4546                 return;
4547
4548         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4549         if (MSG_IS_DELETED(msginfo->flags))
4550                 summaryview->deleted--;
4551         if (MSG_IS_COPY(msginfo->flags)) {
4552                 summaryview->copied--;
4553         }
4554         if (!MSG_IS_MOVE(msginfo->flags)) {
4555                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4556                         MSG_COPY | MSG_MOVE_DONE);
4557                 summaryview->moved++;
4558         } else {
4559                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4560         }
4561
4562         if (!prefs_common.immediate_exec) {
4563                 summary_set_row_marks(summaryview, row);
4564         }
4565
4566         debug_print("Message %d is set to move to %s\n",
4567                     msginfo->msgnum, to_folder->path);
4568 }
4569
4570 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4571 {
4572         GList *cur;
4573         GtkCMCTreeNode *sel_last = NULL;
4574         gboolean froze = FALSE;
4575
4576         if (!to_folder) return;
4577         if (!summaryview->folder_item ||
4578             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4579
4580         if (summary_is_locked(summaryview)) return;
4581
4582         if (summaryview->folder_item == to_folder) {
4583                 alertpanel_error(_("Destination is same as current folder."));
4584                 return;
4585         }
4586
4587         if (to_folder->no_select) {
4588                 alertpanel_error(_("The destination folder can only be used to "
4589                                    "store subfolders."));
4590                 return;
4591         }
4592
4593         START_LONG_OPERATION(summaryview, FALSE);
4594
4595         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4596              cur != NULL && cur->data != NULL; cur = cur->next) {
4597                 sel_last = GTK_CMCTREE_NODE(cur->data);
4598                 summary_move_row_to
4599                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4600         }
4601         END_LONG_OPERATION(summaryview);
4602
4603         if (prefs_common.immediate_exec) {
4604                 summary_execute(summaryview);
4605         } else {
4606                 GtkCMCTreeNode *node = NULL;
4607                 if (summaryview->sort_type == SORT_ASCENDING) {
4608                         node = summary_find_next_msg(summaryview, sel_last,TRUE);
4609                         if (!node || prefs_common.next_on_delete == FALSE)
4610                                 node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4611                 } else {
4612                         node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4613                         if (!node || prefs_common.next_on_delete == FALSE)
4614                                 node = summary_find_next_msg(summaryview, sel_last,TRUE);
4615                 }
4616                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_DELETEMOVE);
4617                 summary_status_show(summaryview);
4618         }
4619
4620         if (!summaryview->selected) { /* this was the last message */
4621                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4622                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4623                 if (node)
4624                         summary_select_node(summaryview, node, OPEN_SELECTED_ON_DELETEMOVE);
4625         }
4626
4627 }
4628
4629 void summary_move_to(SummaryView *summaryview)
4630 {
4631         FolderItem *to_folder;
4632
4633         if (!summaryview->folder_item ||
4634             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4635
4636         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_MOVE, NULL, FALSE,
4637                         ngettext(
4638                                 "Select folder to move selected message to",
4639                                 "Select folder to move selected messages to",
4640                                 g_list_length(GTK_CMCLIST(summaryview->ctree)->selection))
4641         );
4642         summary_move_selected_to(summaryview, to_folder);
4643 }
4644
4645 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4646                                 FolderItem *to_folder)
4647 {
4648         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4649         MsgInfo *msginfo;
4650
4651         cm_return_if_fail(to_folder != NULL);
4652
4653         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4654         cm_return_if_fail(msginfo);
4655         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4656         if (MSG_IS_DELETED(msginfo->flags))
4657                 summaryview->deleted--;
4658         if (MSG_IS_MOVE(msginfo->flags)) {
4659                 summaryview->moved--;
4660         }
4661
4662         if (!MSG_IS_COPY(msginfo->flags)) {
4663                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4664                         MSG_MOVE | MSG_MOVE_DONE);
4665                 summaryview->copied++;
4666         } else {
4667                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4668         }
4669         if (!prefs_common.immediate_exec) {
4670                 summary_set_row_marks(summaryview, row);
4671         }
4672
4673         debug_print("Message %d is set to copy to %s\n",
4674                     msginfo->msgnum, to_folder->path);
4675 }
4676
4677 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4678 {
4679         GList *cur;
4680         gboolean froze = FALSE;
4681
4682         if (!to_folder) return;
4683         if (!summaryview->folder_item) return;
4684
4685         if (summary_is_locked(summaryview)) return;
4686
4687         if (summaryview->folder_item == to_folder) {
4688                 alertpanel_error
4689                         (_("Destination to copy is same as current folder."));
4690                 return;
4691         }
4692
4693         if (to_folder->no_select) {
4694                 alertpanel_error(_("The destination folder can only be used to "
4695                                    "store subfolders."));
4696                 return;
4697         }
4698
4699         START_LONG_OPERATION(summaryview, FALSE);
4700
4701         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4702              cur != NULL && cur->data != NULL; cur = cur->next)
4703                 summary_copy_row_to
4704                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4705
4706         END_LONG_OPERATION(summaryview);
4707
4708         if (prefs_common.immediate_exec)
4709                 summary_execute(summaryview);
4710         else {
4711                 summary_status_show(summaryview);
4712         }
4713 }
4714
4715 void summary_copy_to(SummaryView *summaryview)
4716 {
4717         FolderItem *to_folder;
4718
4719         if (!summaryview->folder_item) return;
4720
4721         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL, FALSE,
4722                         ngettext(
4723                                 "Select folder to copy selected message to",
4724                                 "Select folder to copy selected messages to",
4725                                 g_list_length(GTK_CMCLIST(summaryview->ctree)->selection))
4726         );
4727         summary_copy_selected_to(summaryview, to_folder);
4728 }
4729
4730 void summary_add_address(SummaryView *summaryview)
4731 {
4732         MsgInfo *msginfo, *full_msginfo;
4733         gchar *from;
4734         GdkPixbuf *picture = NULL;
4735         AvatarRender *avatarr;
4736
4737         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4738                                               summaryview->selected);
4739         if (!msginfo || !msginfo->from)
4740                 return;
4741
4742         Xstrdup_a(from, msginfo->from, return);
4743         eliminate_address_comment(from);
4744         extract_address(from);
4745
4746         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4747
4748         avatarr = avatars_avatarrender_new(full_msginfo);
4749         hooks_invoke(AVATAR_IMAGE_RENDER_HOOKLIST, avatarr);
4750
4751         procmsg_msginfo_free(&full_msginfo);
4752
4753         if (avatarr->image)
4754                 picture = gtk_image_get_pixbuf(GTK_IMAGE(avatarr->image));
4755
4756 #ifndef USE_ALT_ADDRBOOK
4757         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4758 #else
4759         if (addressadd_selection(msginfo->fromname, from, NULL, picture)) {
4760                 debug_print( "addressbook_add_contact - added\n" );
4761         }
4762 #endif
4763         avatars_avatarrender_free(avatarr);
4764 }
4765
4766 void summary_select_all(SummaryView *summaryview)
4767 {
4768         if (!summaryview->folder_item) return;
4769
4770         summary_lock(summaryview);
4771         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4772         summary_unlock(summaryview);
4773         summary_status_show(summaryview);
4774 }
4775
4776 void summary_unselect_all(SummaryView *summaryview)
4777 {
4778         summary_lock(summaryview);
4779         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4780         summary_unlock(summaryview);
4781         summary_status_show(summaryview);
4782 }
4783
4784 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread,
4785                            gboolean trash_thread)
4786 {
4787         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4788         GtkCMCTreeNode *node = NULL;
4789         gboolean froze = FALSE;
4790         GList *cur = NULL;
4791         GList *copy = NULL;
4792         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4793                 return;
4794
4795
4796         START_LONG_OPERATION(summaryview, FALSE);
4797         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4798         for (cur = copy; cur != NULL && cur->data != NULL;
4799              cur = cur->next) {
4800                 node = GTK_CMCTREE_NODE(cur->data);
4801                 if (!node)
4802                         continue;
4803                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4804                         node = GTK_CMCTREE_ROW(node)->parent;
4805
4806                 gtk_cmctree_select_recursive(ctree, node);
4807         }
4808         g_list_free(copy);
4809         END_LONG_OPERATION(summaryview);
4810
4811         if (trash_thread) {
4812                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4813                         summary_delete(summaryview);
4814                 else
4815                         summary_delete_trash(summaryview);
4816         } else if (delete_thread)
4817                 summary_delete(summaryview);
4818
4819         summary_status_show(summaryview);
4820 }
4821
4822 void summary_save_as(SummaryView *summaryview)
4823 {
4824         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4825         MsgInfo *msginfo;
4826         gchar *filename = NULL;
4827         gchar *src, *dest;
4828         gchar *tmp;
4829
4830         AlertValue aval = 0;
4831
4832         if (!summaryview->selected) return;
4833         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4834         if (!msginfo) return;
4835
4836         if (msginfo->subject) {
4837                 Xstrdup_a(filename, msginfo->subject, return);
4838                 subst_for_filename(filename);
4839         }
4840
4841         manage_window_focus_in(summaryview->window, NULL, NULL);
4842
4843         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4844                 gchar *oldstr = filename;
4845                 filename = conv_codeset_strdup(filename,
4846                                                conv_get_locale_charset_str(),
4847                                                CS_UTF_8);
4848                 if (!filename) {
4849                         g_warning("summary_save_as(): failed to convert character set.");
4850                         filename = g_strdup(oldstr);
4851                 }
4852                 dest = filesel_select_file_save(_("Save as"), filename);
4853                 g_free(filename);
4854         } else
4855                 dest = filesel_select_file_save(_("Save as"), filename);
4856         filename = NULL;
4857         if (!dest) return;
4858         if (is_file_exist(dest)) {
4859                 aval = alertpanel(_("Append or Overwrite"),
4860                                   _("Append or overwrite existing file?"),
4861                                   _("_Append"), _("_Overwrite"),
4862                                   GTK_STOCK_CANCEL);
4863                 if (aval != 0 && aval != 1)
4864                         return;
4865         }
4866
4867         src = procmsg_get_message_file(msginfo);
4868         tmp = g_path_get_basename(dest);
4869
4870         if ( aval==0 ) { /* append */
4871                 if (append_file(src, dest, TRUE) < 0)
4872                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4873         } else { /* overwrite */
4874                 if (copy_file(src, dest, TRUE) < 0)
4875                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4876         }
4877         g_free(src);
4878
4879         /*
4880          * If two or more msgs are selected,
4881          * append them to the output file.
4882          */
4883         if (GTK_CMCLIST(ctree)->selection->next) {
4884                 GList *item;
4885                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
4886                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
4887                         if (!msginfo) break;
4888                         src = procmsg_get_message_file(msginfo);
4889                         if (append_file(src, dest, TRUE) < 0)
4890                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4891                 }
4892                 g_free(src);
4893         }
4894         g_free(dest);
4895         g_free(tmp);
4896 }
4897
4898 void summary_print(SummaryView *summaryview)
4899 {
4900         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4901         GList *cur;
4902         gchar *msg = g_strdup_printf(_("You are about to print %d "
4903                                        "messages, one by one. Do you "
4904                                        "want to continue?"),
4905                                        g_list_length(clist->selection));
4906         if (g_list_length(clist->selection) > 9
4907         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4908             != G_ALERTALTERNATE) {
4909                 g_free(msg);
4910                 return;
4911         }
4912         g_free(msg);
4913
4914         if (clist->selection == NULL) return;
4915         for (cur = clist->selection;
4916              cur != NULL && cur->data != NULL;
4917              cur = cur->next) {
4918                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
4919                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
4920                                         GTK_CMCTREE(summaryview->ctree),
4921                                         node);
4922                 gint sel_start = -1, sel_end = -1, partnum = 0;
4923
4924                 if (node == summaryview->displayed) {
4925                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4926                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4927                                 &sel_start, &sel_end);
4928                 }
4929                 messageview_print(msginfo, summaryview->messageview->all_headers,
4930                         sel_start, sel_end, partnum);
4931         }
4932 }
4933
4934 gboolean summary_execute(SummaryView *summaryview)
4935 {
4936         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4937         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4938         GtkCMCTreeNode *node, *next;
4939         GtkCMCTreeNode *new_selected = NULL;
4940         gint move_val = -1;
4941
4942         if (!summaryview->folder_item) return FALSE;
4943
4944         if (summary_is_locked(summaryview)) return FALSE;
4945         summary_lock(summaryview);
4946
4947         summary_freeze(summaryview);
4948
4949         main_window_cursor_wait(summaryview->mainwin);
4950
4951         if (summaryview->threaded)
4952                 summary_unthread_for_exec(summaryview);
4953
4954         folder_item_update_freeze();
4955         move_val = summary_execute_move(summaryview);
4956         summary_execute_copy(summaryview);
4957         summary_execute_delete(summaryview);
4958
4959         node = GTK_CMCTREE_NODE(clist->row_list);
4960         for (; node != NULL; node = next) {
4961                 next = gtkut_ctree_node_next(ctree, node);
4962                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4963
4964                 if (node == summaryview->displayed) {
4965                         messageview_clear(summaryview->messageview);
4966                         summary_cancel_mark_read_timeout(summaryview);
4967                         summaryview->displayed = NULL;
4968                 }
4969                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4970                         next = NULL;
4971                         if (GTK_CMCTREE_ROW(node)->sibling) {
4972                                 next = GTK_CMCTREE_ROW(node)->sibling;
4973                         } else {
4974                                 GtkCMCTreeNode *parent = NULL;
4975                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4976                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4977                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4978                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4979                                         }
4980                                 }
4981                         }
4982                 }
4983
4984                 if (!new_selected &&
4985                     gtkut_ctree_node_is_selected(ctree, node)) {
4986                         summary_unselect_all(summaryview);
4987                         if (summaryview->sort_type == SORT_ASCENDING) {
4988                                 new_selected = summary_find_next_msg(summaryview, node,TRUE);
4989                                 if (!new_selected || prefs_common.next_on_delete == FALSE)
4990                                         new_selected = summary_find_prev_msg(summaryview, node,TRUE);
4991                         } else {
4992                                 new_selected = summary_find_prev_msg(summaryview, node,TRUE);
4993                                 if (!new_selected || prefs_common.next_on_delete == FALSE)
4994                                         new_selected = summary_find_next_msg(summaryview, node,TRUE);
4995                         }
4996                 }
4997
4998                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4999         }
5000
5001         folder_item_update_thaw();
5002
5003         if (new_selected) {
5004                 summary_unlock(summaryview);
5005                 summary_select_node(summaryview, new_selected, OPEN_SELECTED_ON_DELETEMOVE);
5006                 summary_lock(summaryview);
5007         }
5008
5009         if (summaryview->threaded) {
5010                 summary_thread_build(summaryview);
5011                 summary_thread_init(summaryview);
5012         }
5013
5014         summary_thaw(summaryview);
5015
5016         summaryview->selected = clist->selection ?
5017                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5018
5019         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5020                 menu_set_insensitive_all
5021                         (GTK_MENU_SHELL(summaryview->popupmenu));
5022                 folderview_grab_focus(summaryview->folderview);
5023         } else {
5024                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5025                 gtk_widget_grab_focus(summaryview->ctree);
5026         }
5027         summary_update_status(summaryview);
5028         summary_status_show(summaryview);
5029
5030         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5031
5032         summary_unlock(summaryview);
5033
5034         main_window_cursor_normal(summaryview->mainwin);
5035
5036         if (move_val < 0)
5037                 summary_show(summaryview, summaryview->folder_item);
5038         return TRUE;
5039 }
5040
5041 gboolean summary_expunge(SummaryView *summaryview)
5042 {
5043         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5044         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5045         GtkCMCTreeNode *node, *next;
5046         GtkCMCTreeNode *new_selected = NULL;
5047
5048         if (!summaryview->folder_item) return FALSE;
5049
5050         if (summary_is_locked(summaryview)) return FALSE;
5051
5052         summary_lock(summaryview);
5053
5054         summary_freeze(summaryview);
5055
5056         main_window_cursor_wait(summaryview->mainwin);
5057
5058         if (summaryview->threaded)
5059                 summary_unthread_for_exec(summaryview);
5060
5061         folder_item_update_freeze();
5062         summary_execute_expunge(summaryview);
5063
5064         node = GTK_CMCTREE_NODE(clist->row_list);
5065         for (; node != NULL; node = next) {
5066                 next = gtkut_ctree_node_next(ctree, node);
5067                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
5068
5069                 if (node == summaryview->displayed) {
5070                         messageview_clear(summaryview->messageview);
5071                         summary_cancel_mark_read_timeout(summaryview);
5072                         summaryview->displayed = NULL;
5073                 }
5074                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
5075                         next = NULL;
5076                         if (GTK_CMCTREE_ROW(node)->sibling) {
5077                                 next = GTK_CMCTREE_ROW(node)->sibling;
5078                         } else {
5079                                 GtkCMCTreeNode *parent = NULL;
5080                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
5081                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
5082                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
5083                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
5084                                         }
5085                                 }
5086                         }
5087                 }
5088
5089                 if (!new_selected &&
5090                     gtkut_ctree_node_is_selected(ctree, node)) {
5091                         summary_unselect_all(summaryview);
5092                         new_selected = summary_find_next_msg(summaryview, node,TRUE);
5093                         if (!new_selected)
5094                                 new_selected = summary_find_prev_msg
5095                                         (summaryview, node,TRUE);
5096                 }
5097
5098                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
5099         }
5100
5101         folder_item_update_thaw();
5102
5103         if (new_selected) {
5104                 summary_unlock(summaryview);
5105                 summary_select_node(summaryview, new_selected, OPEN_SELECTED_ON_DELETEMOVE);
5106                 summary_lock(summaryview);
5107         }
5108
5109         if (summaryview->threaded) {
5110                 summary_thread_build(summaryview);
5111                 summary_thread_init(summaryview);
5112         }
5113
5114         summary_thaw(summaryview);
5115
5116         summaryview->selected = clist->selection ?
5117                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5118
5119         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5120                 menu_set_insensitive_all
5121                         (GTK_MENU_SHELL(summaryview->popupmenu));
5122                 folderview_grab_focus(summaryview->folderview);
5123         } else {
5124                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5125                 gtk_widget_grab_focus(summaryview->ctree);
5126         }
5127
5128         summary_update_status(summaryview);
5129         summary_status_show(summaryview);
5130
5131         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5132
5133         summary_unlock(summaryview);
5134
5135         main_window_cursor_normal(summaryview->mainwin);
5136
5137         return TRUE;
5138 }
5139
5140 static gint summary_execute_move(SummaryView *summaryview)
5141 {
5142         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5143         GSList *cur;
5144         gint val = -1;
5145         /* search moving messages and execute */
5146
5147         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
5148                         summaryview);
5149
5150         if (summaryview->mlist) {
5151                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5152                         summaryview->msginfo_update_callback_id);
5153                 val = procmsg_move_messages(summaryview->mlist);
5154                 summaryview->msginfo_update_callback_id =
5155                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5156                         summary_update_msg, (gpointer) summaryview);
5157
5158                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next) {
5159                         procmsg_msginfo_free((MsgInfo **)&(cur->data));
5160                 }
5161
5162                 g_slist_free(summaryview->mlist);
5163                 summaryview->mlist = NULL;
5164                 return val;
5165         }
5166         return 0;
5167 }
5168
5169 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5170                                       gpointer data)
5171 {
5172         SummaryView *summaryview = data;
5173         MsgInfo *msginfo;
5174
5175         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5176
5177         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5178                 summaryview->mlist =
5179                         g_slist_prepend(summaryview->mlist, msginfo);
5180                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5181
5182                 if (msginfo->msgid && *msginfo->msgid &&
5183                     node == g_hash_table_lookup(summaryview->msgid_table,
5184                                                 msginfo->msgid))
5185                         g_hash_table_remove(summaryview->msgid_table,
5186                                             msginfo->msgid);
5187                 if (prefs_common.thread_by_subject &&
5188                     msginfo->subject && *msginfo->subject &&
5189                     node == subject_table_lookup(summaryview->subject_table,
5190                                                  msginfo->subject)) {
5191                         subject_table_remove(summaryview->subject_table,
5192                                              msginfo->subject);
5193                 }
5194         }
5195 }
5196
5197 static void summary_execute_copy(SummaryView *summaryview)
5198 {
5199         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5200
5201         /* search copying messages and execute */
5202         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5203                 summaryview->msginfo_update_callback_id);
5204         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5205                                 summaryview);
5206
5207         if (summaryview->mlist) {
5208                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5209                 procmsg_copy_messages(summaryview->mlist);
5210
5211                 g_slist_free(summaryview->mlist);
5212                 summaryview->mlist = NULL;
5213         }
5214         summaryview->msginfo_update_callback_id =
5215                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5216                         summary_update_msg, (gpointer) summaryview);
5217 }
5218
5219 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5220                                       gpointer data)
5221 {
5222         SummaryView *summaryview = data;
5223         MsgInfo *msginfo;
5224
5225         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5226
5227         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5228                 summaryview->mlist =
5229                         g_slist_prepend(summaryview->mlist, msginfo);
5230
5231                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5232                 summary_set_row_marks(summaryview, node);
5233         }
5234 }
5235
5236 static void summary_execute_delete(SummaryView *summaryview)
5237 {
5238         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5239         GSList *cur;
5240
5241         /* search deleting messages and execute */
5242         gtk_cmctree_pre_recursive
5243                 (ctree, NULL, summary_execute_delete_func, summaryview);
5244
5245         if (!summaryview->mlist) return;
5246
5247         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5248                 summaryview->msginfo_update_callback_id);
5249
5250         folder_item_remove_msgs(summaryview->folder_item,
5251                                 summaryview->mlist);
5252
5253         summaryview->msginfo_update_callback_id =
5254                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5255                         summary_update_msg, (gpointer) summaryview);
5256
5257         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next) {
5258                         procmsg_msginfo_free((MsgInfo **)&(cur->data));
5259         }
5260
5261         g_slist_free(summaryview->mlist);
5262         summaryview->mlist = NULL;
5263 }
5264
5265 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5266                                         gpointer data)
5267 {
5268         SummaryView *summaryview = data;
5269         MsgInfo *msginfo;
5270
5271         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5272
5273         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5274                 summaryview->mlist =
5275                         g_slist_prepend(summaryview->mlist, msginfo);
5276                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5277
5278                 if (msginfo->msgid && *msginfo->msgid &&
5279                     node == g_hash_table_lookup(summaryview->msgid_table,
5280                                                 msginfo->msgid)) {
5281                         g_hash_table_remove(summaryview->msgid_table,
5282                                             msginfo->msgid);
5283                 }
5284                 if (prefs_common.thread_by_subject &&
5285                     msginfo->subject && *msginfo->subject &&
5286                     node == subject_table_lookup(summaryview->subject_table,
5287                                                  msginfo->subject)) {
5288                         subject_table_remove(summaryview->subject_table,
5289                                              msginfo->subject);
5290                 }
5291         }
5292 }
5293
5294 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5295                                         gpointer data)
5296 {
5297         SummaryView *summaryview = data;
5298         MsgInfo *msginfo;
5299
5300         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5301
5302         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5303                 summaryview->mlist =
5304                         g_slist_prepend(summaryview->mlist, msginfo);
5305                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5306
5307                 if (msginfo->msgid && *msginfo->msgid &&
5308                     node == g_hash_table_lookup(summaryview->msgid_table,
5309                                                 msginfo->msgid)) {
5310                         g_hash_table_remove(summaryview->msgid_table,
5311                                             msginfo->msgid);
5312                 }
5313                 if (prefs_common.thread_by_subject &&
5314                     msginfo->subject && *msginfo->subject &&
5315                     node == subject_table_lookup(summaryview->subject_table,
5316                                                  msginfo->subject)) {
5317                         subject_table_remove(summaryview->subject_table,
5318                                              msginfo->subject);
5319                 }
5320         }
5321 }
5322
5323 static void summary_execute_expunge(SummaryView *summaryview)
5324 {
5325         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5326         GSList *cur;
5327
5328         gtk_cmctree_pre_recursive
5329                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5330
5331         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5332                 summaryview->msginfo_update_callback_id);
5333
5334         folder_item_expunge(summaryview->folder_item);
5335
5336         summaryview->msginfo_update_callback_id =
5337                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5338                         summary_update_msg, (gpointer) summaryview);
5339         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5340                 procmsg_msginfo_free((MsgInfo **)&(cur->data));
5341
5342         g_slist_free(summaryview->mlist);
5343         summaryview->mlist = NULL;
5344 }
5345
5346 /* thread functions */
5347
5348 static void summary_thread_build(SummaryView *summaryview)
5349 {
5350         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5351         GtkCMCTreeNode *node;
5352         GtkCMCTreeNode *next;
5353         GtkCMCTreeNode *parent;
5354         MsgInfo *msginfo;
5355         GSList *reflist;
5356
5357         summary_lock(summaryview);
5358
5359         debug_print("Building threads...\n");
5360         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5361         main_window_cursor_wait(summaryview->mainwin);
5362
5363         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5364                                        G_CALLBACK(summary_tree_expanded), summaryview);
5365         summary_freeze(summaryview);
5366
5367         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5368         while (node) {
5369                 next = GTK_CMCTREE_ROW(node)->sibling;
5370
5371                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5372
5373                 parent = NULL;
5374
5375                 if (msginfo && msginfo->inreplyto) {
5376                         parent = g_hash_table_lookup(summaryview->msgid_table,
5377                                                      msginfo->inreplyto);
5378
5379                         if (!parent && msginfo->references) {
5380                                 for (reflist = msginfo->references;
5381                                      reflist != NULL; reflist = reflist->next)
5382                                         if ((parent = g_hash_table_lookup
5383                                                 (summaryview->msgid_table,
5384                                                  reflist->data)))
5385                                                 break;
5386                         }
5387                 }
5388
5389                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5390                         parent = subject_table_lookup
5391                                 (summaryview->subject_table,
5392                                  msginfo->subject);
5393                 }
5394
5395                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5396                         gtk_cmctree_move(ctree, node, parent, NULL);
5397                 }
5398
5399                 node = next;
5400         }
5401
5402         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5403
5404         summary_thaw(summaryview);
5405         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5406                                          G_CALLBACK(summary_tree_expanded), summaryview);
5407
5408         debug_print("Building threads done.\n");
5409         STATUSBAR_POP(summaryview->mainwin);
5410         main_window_cursor_normal(summaryview->mainwin);
5411
5412         summaryview->threaded = TRUE;
5413
5414         summary_unlock(summaryview);
5415 }
5416
5417 static void summary_thread_init(SummaryView *summaryview)
5418 {
5419         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5420         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5421         GtkCMCTreeNode *next;
5422         START_TIMING("");
5423         if (!summaryview->thread_collapsed) {
5424                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5425                                        G_CALLBACK(summary_tree_expanded), summaryview);
5426                 while (node) {
5427                         next = GTK_CMCTREE_ROW(node)->sibling;
5428                         if (GTK_CMCTREE_ROW(node)->children)
5429                                 gtk_cmctree_expand_recursive(ctree, node);
5430                         node = next;
5431                 }
5432                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5433                                        G_CALLBACK(summary_tree_expanded), summaryview);
5434         }
5435         END_TIMING();
5436 }
5437
5438 static void summary_unthread_for_exec(SummaryView *summaryview)
5439 {
5440         GtkCMCTreeNode *node;
5441         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5442         gboolean froze = FALSE;
5443
5444         debug_print("Unthreading for execution...\n");
5445
5446         START_LONG_OPERATION(summaryview, TRUE);
5447         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5448              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5449                 summary_unthread_for_exec_func(ctree, node, summaryview);
5450         }
5451
5452         END_LONG_OPERATION(summaryview);
5453
5454         debug_print("Unthreading for execution done.\n");
5455 }
5456
5457 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5458                                            gpointer data)
5459 {
5460         MsgInfo *msginfo;
5461         GtkCMCTreeNode *top_parent;
5462         GtkCMCTreeNode *child;
5463         GtkCMCTreeNode *sibling;
5464         SummaryView * summaryview = (SummaryView *)data;
5465         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5466
5467         if (!msginfo ||
5468             (!MSG_IS_MOVE(msginfo->flags) &&
5469              !MSG_IS_DELETED(msginfo->flags)))
5470                 return;
5471         child = GTK_CMCTREE_ROW(node)->children;
5472         if (!child) return;
5473
5474         if (node == summaryview->selected)
5475                 summaryview->selected = NULL;
5476         if (node == summaryview->displayed)
5477                 summaryview->displayed = NULL;
5478
5479         summary_cancel_mark_read_timeout(summaryview);
5480
5481         for (top_parent = node;
5482              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5483              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5484                 ;
5485         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5486
5487         GTK_SCTREE(ctree)->sorting = TRUE;
5488         while (child != NULL) {
5489                 GtkCMCTreeNode *next_child;
5490                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5491
5492                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5493
5494                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5495                         gtk_cmctree_move(ctree, child,
5496                                 NULL,
5497                                 sibling);
5498                 } else {
5499                         if (child == summaryview->displayed) {
5500                                 messageview_clear(summaryview->messageview);
5501                                 summaryview->displayed = NULL;
5502                         }
5503                         if (child == summaryview->selected) {
5504                                 messageview_clear(summaryview->messageview);
5505                                 summaryview->selected = NULL;
5506                         }
5507                 }
5508                 child = next_child;
5509         }
5510         GTK_SCTREE(ctree)->sorting = FALSE;
5511 }
5512
5513 void summary_expand_threads(SummaryView *summaryview)
5514 {
5515         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5516         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5517         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5518
5519         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5520                                        G_CALLBACK(summary_tree_expanded), summaryview);
5521         summary_freeze(summaryview);
5522         GTK_SCTREE(ctree)->sorting = TRUE;
5523
5524         while (node) {
5525                 if (GTK_CMCTREE_ROW(node)->children) {
5526                         gtk_cmctree_expand(ctree, node);
5527                         summary_set_row_marks(summaryview, node);
5528                 }
5529                 node = GTK_CMCTREE_NODE_NEXT(node);
5530         }
5531
5532         GTK_SCTREE(ctree)->sorting = FALSE;
5533         if (focus_node) {
5534                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5535         }
5536         summary_thaw(summaryview);
5537
5538         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5539                                          G_CALLBACK(summary_tree_expanded), summaryview);
5540
5541         summaryview->thread_collapsed = FALSE;
5542
5543         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5544 }
5545
5546 void summary_collapse_threads(SummaryView *summaryview)
5547 {
5548         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5549         GtkCMCTreeNode *node = NULL;
5550         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5551
5552         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5553                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5554         summary_freeze(summaryview);
5555         GTK_SCTREE(ctree)->sorting = TRUE;
5556
5557         node = focus_node;
5558         while (node && GTK_CMCTREE_ROW(node)->parent) {
5559                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5560         }
5561         summary_select_node(summaryview, node, OPEN_SELECTED_ON_DIRECTIONAL);
5562         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5563         while (node) {
5564                 if (GTK_CMCTREE_ROW(node)->children) {
5565                         gtk_cmctree_collapse(ctree, node);
5566                         summary_set_row_marks(summaryview, node);
5567                 }
5568                 node = GTK_CMCTREE_ROW(node)->sibling;
5569         }
5570
5571         GTK_SCTREE(ctree)->sorting = FALSE;
5572         if (focus_node) {
5573                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5574         }
5575         GTK_SCTREE(ctree)->anchor_row =
5576                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5577         summary_thaw(summaryview);
5578         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5579                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5580
5581         summaryview->thread_collapsed = TRUE;
5582
5583         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5584 }
5585
5586 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5587 {
5588         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5589 }
5590
5591 static gboolean summary_filter_get_mode(void)
5592 /* ask what to do w/ them: skip them, apply them regardless to the account,
5593    use the current account */
5594 {
5595         /* TODO: eventually also propose to use the current folder's default account,
5596            if it is set */
5597         /* TODO: eventually allow to select the account to use from a optmenu */
5598
5599         GtkWidget *vbox;
5600         GtkWidget *account_rules_skip;
5601         GtkWidget *account_rules_force;
5602         GtkWidget *account_rules_user_current;
5603         AlertValue val;
5604
5605         vbox = gtk_vbox_new (FALSE, 0);
5606
5607         account_rules_skip = gtk_radio_button_new_with_label
5608                                                         (NULL, _("Skip these rules"));
5609         account_rules_force = gtk_radio_button_new_with_label_from_widget
5610                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5611                                                         _("Apply these rules regardless of the account they belong to"));
5612         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5613                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5614                                                         _("Apply these rules if they apply to the current account"));
5615         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5616         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5617         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5618         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5619                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5620                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5621         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5622                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5623                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5624         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5625                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5626                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5627         switch (prefs_common.apply_per_account_filtering_rules) {
5628         case FILTERING_ACCOUNT_RULES_SKIP:
5629                 gtk_toggle_button_set_active(
5630                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5631                 break;
5632         case FILTERING_ACCOUNT_RULES_FORCE:
5633                 gtk_toggle_button_set_active(
5634                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5635                 break;
5636         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5637                 gtk_toggle_button_set_active(
5638                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5639                 break;
5640         }
5641
5642         val = alertpanel_with_widget(
5643                         _("Filtering"),
5644                         _("There are some filtering rules that belong to an account.\n"
5645                           "Please choose what to do with these rules:"),
5646                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5647
5648         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5649                 return FALSE;
5650         } else if (val & G_ALERTDISABLE)
5651                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5652
5653         return TRUE;
5654 }
5655
5656 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5657 {
5658         GSList *mlist = NULL, *cur_list;
5659         summary_lock(summaryview);
5660
5661         /* are there any per-account filtering rules? */
5662         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5663                 filtering_peek_per_account_rules(filtering_rules)) {
5664
5665                 if (summary_filter_get_mode() == FALSE) {
5666                         summary_unlock(summaryview);
5667                         return;
5668                 }
5669         }
5670
5671         folder_item_update_freeze();
5672
5673         debug_print("filtering...\n");
5674         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5675         main_window_cursor_wait(summaryview->mainwin);
5676
5677         summary_freeze(summaryview);
5678
5679         if (selected_only) {
5680                 GList *cur;
5681
5682                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5683                      cur != NULL && cur->data != NULL; cur = cur->next) {
5684                         mlist = g_slist_prepend(mlist,
5685                                  procmsg_msginfo_new_ref(
5686                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5687                 }
5688                 mlist = g_slist_reverse(mlist);
5689         } else {
5690                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5691         }
5692
5693         folder_item_set_batch(summaryview->folder_item, TRUE);
5694         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5695                 summary_filter_func((MsgInfo *)cur_list->data);
5696         }
5697         folder_item_set_batch(summaryview->folder_item, FALSE);
5698
5699         filtering_move_and_copy_msgs(mlist);
5700
5701         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5702                 procmsg_msginfo_free((MsgInfo **)&(cur_list->data));
5703         }
5704         g_slist_free(mlist);
5705
5706         summary_thaw(summaryview);
5707
5708         folder_item_update_thaw();
5709         debug_print("filtering done.\n");
5710         STATUSBAR_POP(summaryview->mainwin);
5711         main_window_cursor_normal(summaryview->mainwin);
5712
5713         summary_unlock(summaryview);
5714
5715         /*
5716          * CLAWS: summary_show() only valid after having a lock. ideally
5717          * we want the lock to be context aware...
5718          */
5719         summary_show(summaryview, summaryview->folder_item);
5720 }
5721
5722 static void summary_filter_func(MsgInfo *msginfo)
5723 {
5724         MailFilteringData mail_filtering_data;
5725
5726         mail_filtering_data.msginfo = msginfo;
5727         mail_filtering_data.msglist = NULL;
5728         mail_filtering_data.filtered = NULL;
5729         mail_filtering_data.unfiltered = NULL;
5730         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5731                 return;
5732
5733         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5734                         FILTERING_MANUALLY, NULL);
5735 }
5736
5737 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5738                                  PrefsFilterType type, gint processing_rule)
5739 {
5740         gchar *header = NULL;
5741         gchar *key = NULL;
5742
5743         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5744
5745         if (processing_rule) {
5746                 if (item == NULL)
5747                         prefs_filtering_open(&pre_global_processing,
5748                                              _("Processing rules to apply before folder rules"),
5749                                              MANUAL_ANCHOR_PROCESSING,
5750                                              header, key, FALSE);
5751                 else
5752                         prefs_filtering_open(&item->prefs->processing,
5753                                              _("Processing configuration"),
5754                                              MANUAL_ANCHOR_PROCESSING,
5755                                              header, key, FALSE);
5756         }
5757         else {
5758                 prefs_filtering_open(&filtering_rules,
5759                                 _("Filtering configuration"),
5760                                 MANUAL_ANCHOR_FILTERING,
5761                                 header, key, TRUE);
5762         }
5763
5764         g_free(header);
5765         g_free(key);
5766 }
5767
5768 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5769                          gint processing_rule)
5770 {
5771         MsgInfo *msginfo;
5772         FolderItem * item;
5773
5774         if (!summaryview->selected) return;
5775
5776         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5777                                               summaryview->selected);
5778         if (!msginfo) return;
5779
5780         item = summaryview->folder_item;
5781         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5782 }
5783
5784 /* color label */
5785
5786 #define N_COLOR_LABELS colorlabel_get_color_count()
5787
5788 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5789                                                      gpointer data)
5790 {
5791         guint color = GPOINTER_TO_UINT(data);
5792         SummaryView *summaryview;
5793
5794         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5795         cm_return_if_fail(summaryview != NULL);
5796
5797         /* "dont_toggle" state set? */
5798         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5799                                 "dont_toggle"))
5800                 return;
5801
5802         summary_set_colorlabel(summaryview, color, NULL);
5803 }
5804
5805 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5806  * for the messsage; not the color index */
5807 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5808                                   guint labelcolor)
5809 {
5810         GdkColor color;
5811         GtkStyle *style, *prev_style, *ctree_style;
5812         MsgInfo *msginfo;
5813         gint color_index;
5814
5815         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5816         cm_return_if_fail(msginfo);
5817
5818         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5819         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5820         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5821
5822         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5823                 if (!prev_style) return;
5824                 style = gtk_style_copy(prev_style);
5825                 color = ctree_style->fg[GTK_STATE_NORMAL];
5826                 style->fg[GTK_STATE_NORMAL] = color;
5827                 color = ctree_style->fg[GTK_STATE_SELECTED];
5828                 style->fg[GTK_STATE_SELECTED] = color;
5829         } else {
5830                 if (prev_style)
5831                         style = gtk_style_copy(prev_style);
5832                 else
5833                         style = gtk_style_copy(ctree_style);
5834                 color = colorlabel_get_color(color_index);
5835                 style->fg[GTK_STATE_NORMAL] = color;
5836                 /* get the average of label color and selected fg color
5837                    for visibility */
5838                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5839                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5840                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5841         }
5842
5843         gtk_cmctree_node_set_row_style(ctree, node, style);
5844         g_object_unref(style);
5845 }
5846
5847 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5848 {
5849         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5850         MsgInfo *msginfo;
5851
5852         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5853         cm_return_if_fail(msginfo);
5854
5855         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5856                                         MSG_CLABEL_FLAG_MASK, 0);
5857         summary_set_row_marks(summaryview, row);
5858 }
5859
5860 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5861                             GtkWidget *widget)
5862 {
5863         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5864         GList *cur;
5865         gboolean froze = FALSE;
5866
5867         START_LONG_OPERATION(summaryview, FALSE);
5868         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5869                 summary_set_row_colorlabel(summaryview,
5870                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
5871         END_LONG_OPERATION(summaryview);
5872 }
5873
5874 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
5875 {
5876         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5877         MsgInfo *msginfo;
5878         gchar *tags_str = NULL;
5879         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5880         cm_return_val_if_fail(msginfo, FALSE);
5881
5882         procmsg_msginfo_update_tags(msginfo, set, id);
5883
5884         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5885                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5886                 gtk_cmctree_node_set_text(ctree, row,
5887                                 summaryview->col_pos[S_COL_TAGS],
5888                                 tags_str?tags_str:"-");
5889                 g_free(tags_str);
5890         }
5891
5892         summary_set_row_marks(summaryview, row);
5893         if (row == summaryview->displayed) {
5894                 return TRUE;
5895         }
5896         return FALSE;
5897 }
5898
5899 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5900                             GtkWidget *widget)
5901 {
5902         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5903         GList *cur;
5904         gboolean set = tag_id > 0;
5905         gint real_id = set? tag_id:-tag_id;
5906         gboolean froze = FALSE;
5907         gboolean redisplay = FALSE;
5908
5909         if (summary_is_locked(summaryview))
5910                 return;
5911         START_LONG_OPERATION(summaryview, FALSE);
5912         folder_item_set_batch(summaryview->folder_item, TRUE);
5913         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5914                 redisplay |= summary_set_row_tag(summaryview,
5915                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
5916         }
5917         folder_item_set_batch(summaryview->folder_item, FALSE);
5918         END_LONG_OPERATION(summaryview);
5919         if (redisplay)
5920                 summary_redisplay_msg(summaryview);
5921 }
5922
5923 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5924                                                      gpointer data)
5925 {
5926         gint id = GPOINTER_TO_INT(data);
5927         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5928         SummaryView *summaryview;
5929
5930         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5931         cm_return_if_fail(summaryview != NULL);
5932
5933         /* "dont_toggle" state set? */
5934         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5935                                 "dont_toggle"))
5936                 return;
5937
5938         if (!set)
5939                 id = -id;
5940         summary_set_tag(summaryview, id, NULL);
5941 }
5942
5943 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5944                                                           gpointer data)
5945 {
5946         SummaryView *summaryview;
5947         GtkMenuShell *menu;
5948         GtkCheckMenuItem **items;
5949         gint n;
5950         GList *children, *cur, *sel;
5951
5952         summaryview = (SummaryView *)data;
5953         cm_return_if_fail(summaryview != NULL);
5954
5955         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5956         if (!sel) return;
5957
5958         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5959
5960         cm_return_if_fail(menu != NULL);
5961
5962         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5963
5964         /* NOTE: don't return prematurely because we set the "dont_toggle"
5965          * state for check menu items */
5966         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5967                           GINT_TO_POINTER(1));
5968
5969         /* clear items. get item pointers. */
5970         children = gtk_container_get_children(GTK_CONTAINER(menu));
5971         for (n = 0, cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
5972                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5973                         gtk_check_menu_item_set_active
5974                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5975                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5976                         n++;
5977                 }
5978         }
5979
5980         g_list_free(children);
5981
5982         if (n == (N_COLOR_LABELS + 1)) {
5983                 /* iterate all messages and set the state of the appropriate
5984                  * items */
5985                 for (; sel != NULL; sel = sel->next) {
5986                         MsgInfo *msginfo;
5987                         gint clabel;
5988
5989                         msginfo = gtk_cmctree_node_get_row_data
5990                                 (GTK_CMCTREE(summaryview->ctree),
5991                                  GTK_CMCTREE_NODE(sel->data));
5992                         if (msginfo) {
5993                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5994                                 if (!gtk_check_menu_item_get_active(items[clabel]))
5995                                         gtk_check_menu_item_set_active
5996                                                 (items[clabel], TRUE);
5997                         }
5998                 }
5999         } else
6000                 g_warning("invalid number of color elements (%d)", n);
6001
6002         /* reset "dont_toggle" state */
6003         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6004                           GINT_TO_POINTER(0));
6005 }
6006
6007 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
6008 {
6009         GtkWidget *label_menuitem;
6010         GtkWidget *menu;
6011         GtkWidget *item;
6012         gint i;
6013         gchar *accel_path = NULL;
6014
6015         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
6016         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6017                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
6018                            summaryview);
6019         gtk_widget_show(label_menuitem);
6020
6021         menu = gtk_menu_new();
6022
6023         gtk_menu_set_accel_group (GTK_MENU (menu),
6024                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
6025
6026         /* create sub items. for the menu item activation callback we pass the
6027          * index of label_colors[] as data parameter. for the None color we
6028          * pass an invalid (high) value. also we attach a data pointer so we
6029          * can always get back the SummaryView pointer. */
6030
6031         item = gtk_check_menu_item_new_with_label(_("None"));
6032         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6033         g_signal_connect(G_OBJECT(item), "activate",
6034                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6035                            GUINT_TO_POINTER(0));
6036         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
6037         gtk_widget_show(item);
6038
6039         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
6040         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6041         g_free(accel_path);
6042         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_KEY_0, GDK_CONTROL_MASK);
6043
6044         item = gtk_menu_item_new();
6045         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6046         gtk_widget_show(item);
6047
6048         /* create pixmap/label menu items */
6049         for (i = 0; i < N_COLOR_LABELS; i++) {
6050                 item = colorlabel_create_check_color_menu_item(
6051                         i, refresh, SUMMARY_COLORMENU);
6052                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6053                 g_signal_connect(G_OBJECT(item), "activate",
6054                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6055                                  GUINT_TO_POINTER(i + 1));
6056                 g_object_set_data(G_OBJECT(item), "summaryview",
6057                                   summaryview);
6058                 gtk_widget_show(item);
6059                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
6060                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6061                 if (i < 9)
6062                         gtk_accel_map_add_entry(accel_path, GDK_KEY_1+i, GDK_CONTROL_MASK);
6063                 g_free(accel_path);
6064                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
6065                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
6066         }
6067
6068         gtk_widget_show(menu);
6069         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6070         summaryview->colorlabel_menu = menu;
6071 }
6072
6073 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
6074                                                           gpointer data)
6075 {
6076         GtkMenuShell *menu;
6077         GList *children, *cur;
6078         GList *sel;
6079         GHashTable *menu_table = g_hash_table_new_full(
6080                                         g_direct_hash,
6081                                         g_direct_equal,
6082                                         NULL, NULL);
6083         GHashTable *menu_allsel_table = g_hash_table_new_full(
6084                                         g_direct_hash,
6085                                         g_direct_equal,
6086                                         NULL, NULL);
6087         gint sel_len;
6088         SummaryView *summaryview = (SummaryView *)data;
6089         cm_return_if_fail(summaryview != NULL);
6090
6091         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6092         if (!sel) return;
6093
6094         menu = GTK_MENU_SHELL(summaryview->tags_menu);
6095         cm_return_if_fail(menu != NULL);
6096
6097         /* NOTE: don't return prematurely because we set the "dont_toggle"
6098          * state for check menu items */
6099         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6100                           GINT_TO_POINTER(1));
6101
6102         /* clear items. get item pointers. */
6103         children = gtk_container_get_children(GTK_CONTAINER(menu));
6104         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6105                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6106                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6107                                 "tag_id"));
6108                         gtk_check_menu_item_set_active
6109                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6110
6111                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
6112                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
6113                 }
6114         }
6115
6116         g_list_free(children);
6117
6118         /* iterate all messages and set the state of the appropriate
6119          * items */
6120         sel_len = 0;
6121         for (; sel != NULL; sel = sel->next) {
6122                 MsgInfo *msginfo;
6123                 GSList *tags = NULL;
6124                 GtkCheckMenuItem *item;
6125                 msginfo = gtk_cmctree_node_get_row_data
6126                         (GTK_CMCTREE(summaryview->ctree),
6127                          GTK_CMCTREE_NODE(sel->data));
6128                 sel_len++;
6129                 if (msginfo) {
6130                         tags =  msginfo->tags;
6131                         if (!tags)
6132                                 continue;
6133
6134                         for (; tags; tags = tags->next) {
6135                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
6136                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
6137                                 if (item && !gtk_check_menu_item_get_active(item)) {
6138                                         gtk_check_menu_item_set_active
6139                                                 (item, TRUE);
6140                                 }
6141                                 num_checked++;
6142                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
6143                         }
6144                 }
6145         }
6146
6147         children = gtk_container_get_children(GTK_CONTAINER(menu));
6148         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6149                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6150                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6151                                 "tag_id"));
6152                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
6153                         if (num_checked < sel_len && num_checked > 0)
6154                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
6155                         else
6156                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6157                 }
6158         }
6159         g_list_free(children);
6160         g_hash_table_destroy(menu_table);
6161         g_hash_table_destroy(menu_allsel_table);
6162         /* reset "dont_toggle" state */
6163         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6164                           GINT_TO_POINTER(0));
6165 }
6166
6167 void summaryview_destroy(SummaryView *summaryview)
6168 {
6169         if(summaryview->simplify_subject_preg) {
6170                 regfree(summaryview->simplify_subject_preg);
6171                 g_free(summaryview->simplify_subject_preg);
6172                 summaryview->simplify_subject_preg = NULL;
6173         }
6174 }
6175 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
6176                                                      gpointer data)
6177 {
6178         SummaryView *summaryview;
6179
6180         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6181         cm_return_if_fail(summaryview != NULL);
6182
6183         /* "dont_toggle" state set? */
6184         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6185                                 "dont_toggle"))
6186                 return;
6187
6188         tag_apply_open(summary_get_selection(summaryview));
6189 }
6190
6191 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6192 {
6193         gint id_a = GPOINTER_TO_INT(a);
6194         gint id_b = GPOINTER_TO_INT(b);
6195         const gchar *tag_a = tags_get_tag(id_a);
6196         const gchar *tag_b = tags_get_tag(id_b);
6197
6198         if (tag_a == NULL)
6199                 return tag_b == NULL ? 0:1;
6200
6201         if (tag_b == NULL)
6202                 return 1;
6203
6204         return g_utf8_collate(tag_a, tag_b);
6205 }
6206
6207 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6208 {
6209
6210         GtkWidget *label_menuitem;
6211         GtkWidget *menu;
6212         GtkWidget *item;
6213         GSList *cur = tags_get_list();
6214         GSList *orig = NULL;
6215         gboolean existing_tags = FALSE;
6216         gchar *accel_path = NULL;
6217
6218         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6219         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6220         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6221                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6222                            summaryview);
6223
6224         gtk_widget_show(label_menuitem);
6225
6226         menu = gtk_menu_new();
6227
6228         gtk_menu_set_accel_group (GTK_MENU (menu),
6229                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6230
6231         /* create tags menu items */
6232         for (; cur; cur = cur->next) {
6233                 gint id = GPOINTER_TO_INT(cur->data);
6234                 const gchar *tag = tags_get_tag(id);
6235                 item = gtk_check_menu_item_new_with_label(tag);
6236                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6237                 g_signal_connect(G_OBJECT(item), "activate",
6238                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6239                                  GINT_TO_POINTER(id));
6240                 g_object_set_data(G_OBJECT(item), "summaryview",
6241                                   summaryview);
6242                 g_object_set_data(G_OBJECT(item), "tag_id",
6243                                   GINT_TO_POINTER(id));
6244                 gtk_widget_show(item);
6245                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6246                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6247                 g_free(accel_path);
6248                 existing_tags = TRUE;
6249         }
6250         if (existing_tags) {
6251                 /* separator */
6252                 item = gtk_menu_item_new();
6253                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6254                 gtk_widget_show(item);
6255         }
6256
6257         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6258         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6259         g_signal_connect(G_OBJECT(item), "activate",
6260                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6261                          NULL);
6262         g_object_set_data(G_OBJECT(item), "summaryview",
6263                           summaryview);
6264         gtk_widget_show(item);
6265         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6266         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6267         g_free(accel_path);
6268
6269         g_slist_free(orig);
6270         gtk_widget_show(menu);
6271         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6272         summaryview->tags_menu = menu;
6273 }
6274
6275 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6276 {
6277         SummaryView *summaryview = (SummaryView *)data;
6278         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6279
6280         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6281                        NULL, NULL, NULL, NULL,
6282                        3, gtk_get_current_event_time());
6283
6284         return TRUE;
6285 }
6286
6287 #if !GENERIC_UMPC
6288 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6289 {
6290         MsgFlags flags;
6291         if (!info)
6292                 return NULL;
6293
6294         flags = info->flags;
6295
6296         switch(summaryview->col_state[column].type) {
6297                 case S_COL_STATUS:
6298                         if (MSG_IS_IGNORE_THREAD(flags)) {
6299                                 return _("Ignored thread");
6300                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6301                                 return _("Watched thread");
6302                         } else if (MSG_IS_SPAM(flags)) {
6303                                 return _("Spam");
6304                         } else if (MSG_IS_NEW(flags)) {
6305                                 return _("New");
6306                         } else if (MSG_IS_UNREAD(flags)) {
6307                                 return _("Unread");
6308                         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
6309                                 return _("Replied but also forwarded - click to see reply");
6310                         } else if (MSG_IS_REPLIED(flags)) {
6311                                 return _("Replied - click to see reply");
6312                         } else if (MSG_IS_FORWARDED(flags)) {
6313                                 return _("Forwarded");
6314                         } else {
6315                                 return NULL;
6316                         }
6317                 case S_COL_MARK:
6318                         if (MSG_IS_DELETED(flags)) {
6319                                 return _("Deleted");
6320                         } else if (MSG_IS_MARKED(flags)) {
6321                                 return _("Marked");
6322                         } else if (MSG_IS_MOVE(flags)) {
6323                                 return _("To be moved");
6324                         } else if (MSG_IS_COPY(flags)) {
6325                                 return _("To be copied");
6326                         } else {
6327                                 return NULL;
6328                         }
6329                 case S_COL_LOCKED:
6330                         if (MSG_IS_LOCKED(flags)) {
6331                                 return _("Locked");
6332                         } else {
6333                                 return NULL;
6334                         }
6335                 case S_COL_MIME:
6336                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6337                                 return _("Signed, has attachment(s)");
6338                         } else if (MSG_IS_SIGNED(flags)) {
6339                                 return _("Signed");
6340                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6341                                 return _("Encrypted, has attachment(s)");
6342                         } else if (MSG_IS_ENCRYPTED(flags)) {
6343                                 return _("Encrypted");
6344                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6345                                 return _("Has attachment(s)");
6346                         } else {
6347                                 return NULL;
6348                         }
6349                 default:
6350                         return NULL;
6351         }
6352 }
6353 static gboolean tooltip_cb (GtkWidget  *widget,
6354                             gint        x,
6355                             gint        y,
6356                             gboolean    keyboard_mode,
6357                             GtkTooltip *tooltip,
6358                             gpointer    user_data)
6359 {
6360         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6361         SummaryView *summaryview = (SummaryView *)user_data;
6362         gint row = -1, column = -1;
6363         int offset = prefs_common.show_col_headers ? 24:0;
6364         GtkCMCTreeNode *node = NULL;
6365         gchar *text = NULL;
6366         gchar *formatted = NULL;
6367         MsgInfo *info = NULL;
6368         GdkRectangle rect;
6369         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6370         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6371         if (!prefs_common.show_tooltips)
6372                 return FALSE;
6373
6374         if (y - offset < 0)
6375                 return FALSE;
6376
6377         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6378                                           &row, &column))
6379                 return FALSE;
6380
6381         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6382                 return FALSE;
6383
6384         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6385                 return FALSE;
6386
6387         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6388                 case GTK_CMCELL_TEXT:
6389                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6390                                 return FALSE;
6391                         break;
6392                 case GTK_CMCELL_PIXTEXT:
6393                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6394                                 NULL, NULL) != TRUE)
6395                                 return FALSE;
6396                         break;
6397                 default:
6398                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6399                                 return FALSE;
6400         }
6401
6402         if (!text || !*text)
6403                 return FALSE;
6404
6405         formatted = g_strdup(text);
6406         g_strstrip(formatted);
6407
6408         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
6409                 gtk_tooltip_set_markup (tooltip, formatted);
6410         else
6411                         gtk_tooltip_set_text (tooltip, formatted);
6412         g_free(formatted);
6413
6414         rect.x = x - 2;
6415         rect.y = y - 2;
6416         rect.width = 12;
6417         rect.height= 12;
6418         gtk_tooltip_set_tip_area(tooltip, &rect);
6419
6420         return TRUE;
6421 }
6422 #endif
6423 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6424 {
6425         GtkWidget *ctree;
6426         gint *col_pos = summaryview->col_pos;
6427         SummaryColumnState *col_state;
6428         gchar *titles[N_SUMMARY_COLS];
6429         SummaryColumnType type;
6430         gint pos;
6431         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6432         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6433         memset(titles, 0, sizeof(titles));
6434
6435         col_state = prefs_summary_column_get_config();
6436         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6437                 summaryview->col_state[pos] = col_state[pos];
6438                 type = col_state[pos].type;
6439                 col_pos[type] = pos;
6440                 titles[pos] = "dummy";
6441         }
6442         col_state = summaryview->col_state;
6443
6444         ctree = gtk_sctree_new_with_titles
6445                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6446
6447         if (prefs_common.show_col_headers == FALSE)
6448                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6449
6450         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_MULTIPLE);
6451         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6452                                            GTK_JUSTIFY_CENTER);
6453         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6454                                            GTK_JUSTIFY_CENTER);
6455         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6456                                            GTK_JUSTIFY_CENTER);
6457         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6458                                            GTK_JUSTIFY_CENTER);
6459         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6460                                            GTK_JUSTIFY_RIGHT);
6461         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6462                                            GTK_JUSTIFY_RIGHT);
6463         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6464                                            GTK_JUSTIFY_RIGHT);
6465         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6466                                    prefs_common.summary_col_size[S_COL_MARK]);
6467         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6468                                    prefs_common.summary_col_size[S_COL_STATUS]);
6469         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6470                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6471         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6472                                    prefs_common.summary_col_size[S_COL_MIME]);
6473         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6474                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6475         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6476                                    prefs_common.summary_col_size[S_COL_FROM]);
6477         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6478                                    prefs_common.summary_col_size[S_COL_TO]);
6479         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6480                                    prefs_common.summary_col_size[S_COL_DATE]);
6481         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6482                                    prefs_common.summary_col_size[S_COL_SIZE]);
6483         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6484                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6485         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6486                                    prefs_common.summary_col_size[S_COL_SCORE]);
6487         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6488                                    prefs_common.summary_col_size[S_COL_TAGS]);
6489
6490         gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6491         gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6492                              GTK_CMCTREE_EXPANDER_TRIANGLE);
6493
6494         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6495
6496         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6497         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6498
6499         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6500                 gtkut_widget_set_can_focus(GTK_CMCLIST(ctree)->column[pos].button,
6501                                        FALSE);
6502                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6503                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6504                      pos == summaryview->col_pos[S_COL_DATE]) && (vert_layout || small_layout) &&
6505                             prefs_common.two_line_vert)
6506                         gtk_cmclist_set_column_visibility
6507                                 (GTK_CMCLIST(ctree), pos, FALSE);
6508                 else
6509                         gtk_cmclist_set_column_visibility
6510                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6511         }
6512         if (prefs_common.two_line_vert)
6513                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert_layout||small_layout);
6514
6515         /* connect signal to the buttons for sorting */
6516 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6517         g_signal_connect \
6518                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6519                  "clicked", \
6520                  G_CALLBACK(func), \
6521                  summaryview)
6522
6523         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6524         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6525         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6526         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6527         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6528         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6529         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6530         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6531         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6532         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6533         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6534         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6535
6536 #undef CLIST_BUTTON_SIGNAL_CONNECT
6537
6538         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6539                          G_CALLBACK(summary_selected), summaryview);
6540         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6541                          G_CALLBACK(summary_unselected), summaryview);
6542         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6543                          G_CALLBACK(summary_button_pressed),
6544                          summaryview);
6545         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6546                          G_CALLBACK(summary_popup_menu), summaryview);
6547         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6548                          G_CALLBACK(summary_button_released),
6549                          summaryview);
6550         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6551                          G_CALLBACK(summary_key_pressed), summaryview);
6552         g_signal_connect(G_OBJECT(ctree), "resize_column",
6553                          G_CALLBACK(summary_col_resized), summaryview);
6554         g_signal_connect(G_OBJECT(ctree), "open_row",
6555                          G_CALLBACK(summary_open_row), summaryview);
6556
6557         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6558                                G_CALLBACK(summary_tree_expanded),
6559                                summaryview);
6560         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6561                                G_CALLBACK(summary_tree_collapsed),
6562                                summaryview);
6563
6564         g_signal_connect(G_OBJECT(ctree), "start_drag",
6565                          G_CALLBACK(summary_start_drag),
6566                          summaryview);
6567         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6568                          G_CALLBACK(summary_drag_data_get),
6569                          summaryview);
6570         g_signal_connect(G_OBJECT(ctree), "drag_end",
6571                          G_CALLBACK(summary_drag_end),
6572                          summaryview);
6573
6574         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6575                           summary_drag_types, 3,
6576                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6577
6578         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6579                          G_CALLBACK(summary_drag_data_received),
6580                          summaryview);
6581
6582         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6583                          G_CALLBACK(summary_drag_motion_cb),
6584                          summaryview);
6585
6586 #if !GENERIC_UMPC
6587         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6588         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6589                          G_CALLBACK(tooltip_cb),
6590                         summaryview);
6591 #endif
6592         return ctree;
6593 }
6594
6595 void summary_set_column_order(SummaryView *summaryview)
6596 {
6597         GtkWidget *ctree;
6598         GtkWidget *scrolledwin = summaryview->scrolledwin;
6599         FolderItem *item;
6600         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6601         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6602
6603         item = summaryview->folder_item;
6604
6605         summary_clear_all(summaryview);
6606         gtk_widget_destroy(summaryview->ctree);
6607
6608         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6609         summary_set_fonts(summaryview);
6610         summary_set_column_titles(summaryview);
6611         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6612                                             GTK_CMCLIST(ctree)->hadjustment);
6613         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6614                                             GTK_CMCLIST(ctree)->vadjustment);
6615         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6616         gtk_widget_show(ctree);
6617
6618         summary_show(summaryview, item);
6619
6620         summary_select_by_msgnum(summaryview, selected_msgnum, FALSE);
6621
6622         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6623         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6624         if (!summaryview->displayed)
6625                 messageview_clear(summaryview->messageview);
6626         else
6627                 summary_redisplay_msg(summaryview);
6628
6629         /* get normal row height */
6630         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6631         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6632
6633         if ((prefs_common.layout_mode == SMALL_LAYOUT || prefs_common.layout_mode == VERTICAL_LAYOUT) &&
6634             prefs_common.two_line_vert) {
6635                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6636         }
6637 }
6638
6639
6640 /* callback functions */
6641
6642 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6643                                             SummaryView *summaryview)
6644 {
6645         if (event) {
6646                 folderview_grab_focus(summaryview->folderview);
6647                 mainwindow_exit_folder(summaryview->mainwin);
6648         }
6649         return TRUE;
6650 }
6651
6652 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6653                                    SummaryView *summaryview)
6654 {
6655         if (event)
6656                 summary_toggle_view(summaryview);
6657         return TRUE;
6658 }
6659 #ifdef GENERIC_UMPC
6660 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6661                                    SummaryView *summaryview)
6662 {
6663         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6664                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6665 }
6666 #endif
6667 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6668                                        SummaryView *summaryview)
6669 {
6670         if (!event) return FALSE;
6671
6672         if (event->button == 3) {
6673                 /* right clicked */
6674                 summary_set_menu_sensitive(summaryview);
6675                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6676                                NULL, NULL, event->button, event->time);
6677         } else if (event->button == 2) {
6678                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6679         } else if (event->button == 1) {
6680                 if (!prefs_common.emulate_emacs &&
6681                     messageview_is_visible(summaryview->messageview))
6682                         summaryview->display_msg = TRUE;
6683         }
6684
6685         return FALSE;
6686 }
6687
6688 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6689                                         SummaryView *summaryview)
6690 {
6691         return FALSE;
6692 }
6693
6694 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6695 {
6696         if (!summaryview)
6697                 return FALSE;
6698         if (summary_is_list(summaryview))
6699                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6700         else
6701                 return FALSE;
6702 }
6703
6704 #define BREAK_ON_MODIFIER_KEY() \
6705         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6706
6707 /* Copied from gtkcmclist.c, if it changes there, it has to change
6708  * here as well. This is an ugly hack, there must be a better way to
6709  * find out how much to move for page up/down. */
6710 #define CELL_SPACING 1
6711 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6712                                     SummaryView *summaryview)
6713 {
6714         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6715         GtkCMCTreeNode *node;
6716         MessageView *messageview;
6717         GtkAdjustment *adj;
6718         gboolean mod_pressed;
6719
6720         if (!event)
6721                 return TRUE;
6722
6723         if (quicksearch_has_focus(summaryview->quicksearch))
6724                 return FALSE;
6725
6726         messageview = summaryview->messageview;
6727
6728         mod_pressed =
6729                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6730
6731         if (summaryview->selected) {
6732                 gboolean handled = FALSE;
6733                 switch (event->keyval) {
6734                 case GDK_KEY_space:             /* Page down or go to the next */
6735                         handled = TRUE;
6736                         if (event->state & GDK_CONTROL_MASK) {
6737                                 handled = FALSE;
6738                                 break;
6739                         }
6740                         if (event->state & GDK_SHIFT_MASK)
6741                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6742                         else {
6743                                 if (summaryview->displayed != summaryview->selected) {
6744                                         summary_display_msg(summaryview,
6745                                                             summaryview->selected);
6746                                         break;
6747                                 }
6748                                 if (mod_pressed) {
6749                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6750                                                 summary_select_prev_unread(summaryview);
6751                                 } else {
6752                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6753                                                 summary_select_next_unread(summaryview);
6754                                 }
6755                         }
6756                         break;
6757                 case GDK_KEY_BackSpace: /* Page up */
6758                         handled = TRUE;
6759                         mimeview_scroll_page(messageview->mimeview, TRUE);
6760                         break;
6761                 case GDK_KEY_Return:    /* Scroll up/down one line */
6762                 case GDK_KEY_KP_Enter:
6763                         handled = TRUE;
6764                         if (summaryview->displayed != summaryview->selected) {
6765 #ifndef GENERIC_UMPC
6766                                 summary_display_msg(summaryview,
6767                                                     summaryview->selected);
6768 #else
6769                                 summary_open_row(NULL, summaryview);
6770 #endif
6771                                 break;
6772                         }
6773                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6774                         break;
6775                 }
6776
6777                 if (handled)
6778                         return FALSE;
6779         }
6780         if (summary_is_locked(summaryview))
6781                 return TRUE;
6782
6783         switch (event->keyval) {
6784         case GDK_KEY_Left:              /* Move focus */
6785                 adj = gtk_scrolled_window_get_hadjustment
6786                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6787                 if (gtk_adjustment_get_lower(adj) != gtk_adjustment_get_value(adj))
6788                         break;
6789                 /* FALLTHROUGH */
6790         case GDK_KEY_Escape:
6791                 folderview_grab_focus(summaryview->folderview);
6792                 mainwindow_exit_folder(summaryview->mainwin);
6793                 return TRUE;
6794         case GDK_KEY_Home: case GDK_KEY_KP_Home:
6795         case GDK_KEY_End: case GDK_KEY_KP_End:
6796         case GDK_KEY_Up: case GDK_KEY_KP_Up:
6797         case GDK_KEY_Down: case GDK_KEY_KP_Down:
6798         case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
6799         case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
6800                 if ((node = summaryview->selected) != NULL) {
6801                         GtkCMCTreeNode *next = NULL;
6802                         switch (event->keyval) {
6803                                 case GDK_KEY_Home: case GDK_KEY_KP_Home:
6804                                         next = gtk_cmctree_node_nth(ctree, 0);
6805                                         break;
6806                                 case GDK_KEY_End: case GDK_KEY_KP_End:
6807                                         next = gtk_cmctree_node_nth(ctree,
6808                                                         g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6809                                         break;
6810                                 case GDK_KEY_Up: case GDK_KEY_KP_Up:
6811                                         next = gtk_cmctree_node_nth(ctree,
6812                                                         MAX(0, GTK_CMCLIST(ctree)->focus_row - 1));
6813                                         break;
6814                                 case GDK_KEY_Down: case GDK_KEY_KP_Down:
6815                                         next = gtk_cmctree_node_nth(ctree,
6816                                                         MIN(GTK_CMCLIST(ctree)->focus_row + 1, GTK_CMCLIST(ctree)->rows));
6817                                         break;
6818                                 case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
6819                                         next = gtk_cmctree_node_nth(ctree,
6820                                                         MAX(0, GTK_CMCLIST(ctree)->focus_row -
6821                                                                 (2 * GTK_CMCLIST(ctree)->clist_window_height -
6822                                                                  GTK_CMCLIST(ctree)->row_height - CELL_SPACING) /
6823                                                                 (2 * (GTK_CMCLIST(ctree)->row_height + CELL_SPACING))));
6824                                         break;
6825                                 case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
6826                                         next = gtk_cmctree_node_nth(ctree,
6827                                                         MIN(GTK_CMCLIST(ctree)->rows - 1, GTK_CMCLIST(ctree)->focus_row +
6828                                                                 (2 * GTK_CMCLIST(ctree)->clist_window_height -
6829                                                                  GTK_CMCLIST(ctree)->row_height - CELL_SPACING) /
6830                                                                 (2 * (GTK_CMCLIST(ctree)->row_height + CELL_SPACING))));
6831                                         break;
6832                         }
6833
6834                         if (next) {
6835                                 gtk_sctree_select_with_state
6836                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6837
6838                                 /* Deprecated - what are the non-deprecated equivalents? */
6839                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
6840                                         gtkut_ctree_node_move_if_on_the_edge(GTK_CMCTREE(ctree), next, -1);
6841                                 if (!mod_pressed)
6842                                         summary_select_node(summaryview, summaryview->selected, OPEN_SELECTED_ON_DIRECTIONAL);
6843                                 summaryview->selected = next;
6844                         }
6845                 }
6846                 return TRUE;
6847         default:
6848                 break;
6849         }
6850
6851         if (!summaryview->selected) {
6852                 node = gtk_cmctree_node_nth(ctree, 0);
6853                 if (node)
6854                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6855                 else
6856                         return TRUE;
6857         }
6858
6859         switch (event->keyval) {
6860         case GDK_KEY_Delete:
6861                 BREAK_ON_MODIFIER_KEY();
6862                 summary_delete_trash(summaryview);
6863                 break;
6864         default:
6865                 break;
6866         }
6867         return FALSE;
6868 }
6869 #undef CELL_SPACING
6870
6871 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6872 {
6873         SummaryView *summaryview = data;
6874
6875         summaryview_reset_recursive_folder_match(summaryview);
6876         if (summary_show(summaryview, summaryview->folder_item))
6877                 summaryview_quicksearch_recurse(summaryview);
6878         else
6879                 summaryview_reset_recursive_folder_match(summaryview);
6880 }
6881
6882 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6883 {
6884         SummaryView *summaryview = (SummaryView *)data;
6885
6886         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6887                 prefs_common.show_searchbar = TRUE;
6888                 quicksearch_show(summaryview->quicksearch);
6889         } else {
6890                 prefs_common.show_searchbar = FALSE;
6891                 quicksearch_hide(summaryview->quicksearch);
6892         }
6893 }
6894
6895 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6896 {
6897         prefs_common.show_searchbar = show;
6898         gtk_toggle_button_set_active(
6899                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6900                 show);
6901         if (show) {
6902                 quicksearch_show(summaryview->quicksearch);
6903         } else {
6904                 quicksearch_hide(summaryview->quicksearch);
6905                 summary_grab_focus(summaryview);
6906         }
6907 }
6908
6909 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6910 {
6911         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6912                 summary_reedit(summaryview);
6913         else
6914                 summary_open_msg(summaryview);
6915
6916         summaryview->display_msg = FALSE;
6917 }
6918
6919 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6920                                   SummaryView *summaryview)
6921 {
6922         summary_set_row_marks(summaryview, node);
6923         if (prefs_common.bold_unread) {
6924                 while (node) {
6925                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6926                         if (GTK_CMCTREE_ROW(node)->children)
6927                                 summary_set_row_marks(summaryview, node);
6928                         node = next;
6929                 }
6930         }
6931 }
6932
6933 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6934                                    SummaryView *summaryview)
6935 {
6936         gtk_sctree_select(GTK_SCTREE(ctree), node);
6937         summary_set_row_marks(summaryview, node);
6938 }
6939
6940 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6941                                gint column, SummaryView *summaryview)
6942 {
6943         if (summary_is_locked(summaryview)
6944         ||  GTK_SCTREE(ctree)->selecting_range) {
6945                 return;
6946         }
6947
6948         summary_status_show(summaryview);
6949 }
6950
6951 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6952                              gint column, SummaryView *summaryview)
6953 {
6954         const GList *list, *cur;
6955         MessageView *msgview;
6956         MsgInfo *msginfo;
6957         gboolean marked_unread = FALSE;
6958
6959         if (summary_is_locked(summaryview)
6960         && !GTK_SCTREE(ctree)->selecting_range
6961         && summaryview->messageview
6962         && summaryview->messageview->mimeview
6963         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6964         && summaryview->messageview->mimeview->textview->loading) {
6965                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6966                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6967
6968                 data->ctree = ctree;
6969                 data->row = row;
6970                 data->node = NULL;
6971                 data->column = column;
6972                 data->summaryview = summaryview;
6973                 debug_print("postponing open of message till end of load\n");
6974                 g_timeout_add(100, summary_select_retry, data);
6975                 return;
6976         }
6977         if (summary_is_locked(summaryview)
6978         ||  GTK_SCTREE(ctree)->selecting_range) {
6979                 return;
6980         }
6981
6982         summary_status_show(summaryview);
6983
6984         if (GTK_CMCLIST(ctree)->selection &&
6985             GTK_CMCLIST(ctree)->selection->next) {
6986                 summaryview->display_msg = FALSE;
6987                 summary_set_menu_sensitive(summaryview);
6988                 toolbar_main_set_sensitive(summaryview->mainwin);
6989                 return;
6990         }
6991
6992         summaryview->selected = row;
6993
6994         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6995         cm_return_if_fail(msginfo != NULL);
6996
6997         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6998         toolbar_set_learn_button
6999                 (summaryview->mainwin->toolbar,
7000                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
7001
7002         switch (column < 0 ? column : summaryview->col_state[column].type) {
7003         case S_COL_MARK:
7004                 if (!MSG_IS_DELETED(msginfo->flags) &&
7005                     !MSG_IS_MOVE(msginfo->flags) &&
7006                     !MSG_IS_COPY(msginfo->flags)) {
7007                         if (MSG_IS_MARKED(msginfo->flags)) {
7008                                 summary_unmark_row(summaryview, row);
7009                                 summary_status_show(summaryview);
7010                         } else {
7011                                 summary_mark_row(summaryview, row);
7012                                 summary_status_show(summaryview);
7013                         }
7014                 }
7015                 break;
7016         case S_COL_STATUS:
7017                 if (MSG_IS_UNREAD(msginfo->flags)) {
7018                         summary_mark_row_as_read(summaryview, row);
7019                         summary_status_show(summaryview);
7020                 } else if (MSG_IS_SPAM(msginfo->flags)) {
7021                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
7022                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
7023                                 else
7024                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
7025                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
7026                          !MSG_IS_FORWARDED(msginfo->flags)) {
7027                         marked_unread = TRUE;
7028                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
7029                         summary_find_answers(summaryview, msginfo);
7030                         return;
7031                 }
7032                 break;
7033         case S_COL_LOCKED:
7034                 if (MSG_IS_LOCKED(msginfo->flags)) {
7035                         summary_unlock_row(summaryview, row);
7036                         summary_status_show(summaryview);
7037                 }
7038                 else {
7039                         summary_lock_row(summaryview, row);
7040                         summary_status_show(summaryview);
7041                 }
7042                 break;
7043         default:
7044                 break;
7045         }
7046
7047         list = messageview_get_msgview_list();
7048         for (cur = list; cur != NULL; cur = cur->next) {
7049                 msgview = (MessageView *) cur->data;
7050
7051                 if (msgview->new_window && msgview->update_needed) {
7052                         MsgInfo *new_msginfo = summary_get_selected_msg(summaryview);
7053                         messageview_show(msgview, new_msginfo, msgview->all_headers);
7054                         msgview->update_needed = FALSE;
7055                 }
7056         }
7057
7058         if (summaryview->display_msg) {
7059                 summaryview->display_msg = FALSE;
7060                 if (summaryview->displayed != row) {
7061                         summary_display_msg(summaryview, row);
7062                         if (marked_unread) {
7063                                 summary_mark_row_as_unread(summaryview, row);
7064                                 summary_status_show(summaryview);
7065                         }
7066                         return;
7067                 }
7068         }
7069
7070         if (marked_unread) {
7071                 summary_mark_row_as_unread(summaryview, row);
7072                 summary_status_show(summaryview);
7073         }
7074
7075         summary_set_menu_sensitive(summaryview);
7076         toolbar_main_set_sensitive(summaryview->mainwin);
7077 }
7078
7079 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
7080                                 SummaryView *summaryview)
7081 {
7082         SummaryColumnType type = summaryview->col_state[column].type;
7083
7084         prefs_common.summary_col_size[type] = width;
7085 }
7086
7087
7088 /*
7089  * \brief get List of msginfo selected in SummaryView
7090  *
7091  * \param summaryview
7092  *
7093  * \return GSList holding MsgInfo
7094  */
7095 GSList *summary_get_selection(SummaryView *summaryview)
7096 {
7097         GList *sel = NULL;
7098         GSList *msginfo_list = NULL;
7099
7100         cm_return_val_if_fail(summaryview != NULL, NULL);
7101
7102         sel = GTK_CMCLIST(summaryview->ctree)->selection;
7103
7104         cm_return_val_if_fail(sel != NULL, NULL);
7105
7106         for ( ; sel != NULL; sel = sel->next)
7107                 msginfo_list =
7108                         g_slist_prepend(msginfo_list,
7109                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
7110                                                                    GTK_CMCTREE_NODE(sel->data)));
7111         return g_slist_reverse(msginfo_list);
7112 }
7113
7114 /*
7115  * \brief get number of messages currently selected in SummaryView
7116  *
7117  * \param summaryview
7118  *
7119  * \return number of messages currently selected
7120  */
7121 guint summary_get_selection_count(SummaryView *summaryview)
7122 {
7123         cm_return_val_if_fail(summaryview != NULL, 0);
7124         return g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
7125 }
7126
7127 static void summary_sort_by_column_click(SummaryView *summaryview,
7128                                          FolderSortKey sort_key)
7129 {
7130         GtkCMCTreeNode *node = NULL;
7131         START_TIMING("");
7132         if (summaryview->sort_key == sort_key)
7133                 summary_sort(summaryview, sort_key,
7134                              summaryview->sort_type == SORT_ASCENDING
7135                              ? SORT_DESCENDING : SORT_ASCENDING);
7136         else
7137                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
7138
7139         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
7140
7141         summary_freeze(summaryview);
7142         if (prefs_common.bold_unread) {
7143                 while (node) {
7144                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
7145                         if (GTK_CMCTREE_ROW(node)->children)
7146                                 summary_set_row_marks(summaryview, node);
7147                         node = next;
7148                 }
7149         }
7150         summary_thaw(summaryview);
7151         END_TIMING();
7152 }
7153
7154 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
7155 {
7156         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
7157 }
7158
7159 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
7160 {
7161         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
7162 }
7163
7164 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
7165 {
7166         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
7167 }
7168
7169 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
7170 {
7171         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
7172 }
7173
7174 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
7175 {
7176         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
7177 }
7178
7179 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
7180 {
7181         if (summaryview->sort_key == SORT_BY_THREAD_DATE)
7182                 summary_sort_by_column_click(summaryview, SORT_BY_THREAD_DATE);
7183         else
7184                 summary_sort_by_column_click(summaryview, SORT_BY_DATE);
7185 }
7186
7187 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
7188 {
7189         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
7190                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7191         else
7192                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7193 }
7194
7195 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
7196 {
7197         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
7198                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7199         else
7200                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7201 }
7202
7203 static void summary_subject_clicked(GtkWidget *button,
7204                                     SummaryView *summaryview)
7205 {
7206         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
7207 }
7208
7209 static void summary_score_clicked(GtkWidget *button,
7210                                   SummaryView *summaryview)
7211 {
7212         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
7213 }
7214
7215 static void summary_locked_clicked(GtkWidget *button,
7216                                    SummaryView *summaryview)
7217 {
7218         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
7219 }
7220
7221 static void summary_tags_clicked(GtkWidget *button,
7222                                    SummaryView *summaryview)
7223 {
7224         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
7225 }
7226
7227 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7228                                SummaryView *summaryview)
7229 {
7230         GdkDragContext *context;
7231
7232         cm_return_if_fail(summaryview != NULL);
7233         cm_return_if_fail(summaryview->folder_item != NULL);
7234         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7235
7236         if (summaryview->selected == NULL) return;
7237
7238         context = gtk_drag_begin(widget, summaryview->target_list,
7239                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7240         gtk_drag_set_icon_default(context);
7241         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7242                 GtkWidget *paned = gtk_widget_get_parent(GTK_WIDGET_PTR(summaryview));
7243                 if (paned && GTK_IS_PANED(paned)) {
7244                         mainwindow_reset_paned(GTK_PANED(paned));
7245                 }
7246         }
7247 }
7248
7249 static gboolean summary_return_to_list(void *data)
7250 {
7251         SummaryView *summaryview = (SummaryView *)data;
7252         mainwindow_enter_folder(summaryview->mainwin);
7253         return FALSE;
7254 }
7255
7256 static void summary_drag_end       (GtkWidget       *widget,
7257                                    GdkDragContext   *drag_context,
7258                                    SummaryView      *summaryview)
7259 {
7260         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7261                 g_timeout_add(250, summary_return_to_list, summaryview);
7262         }
7263 }
7264
7265 static void summary_drag_data_get(GtkWidget        *widget,
7266                                   GdkDragContext   *drag_context,
7267                                   GtkSelectionData *selection_data,
7268                                   guint             info,
7269                                   guint             time,
7270                                   SummaryView      *summaryview)
7271 {
7272         if (info == TARGET_MAIL_URI_LIST) {
7273                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7274                 GList *cur;
7275                 MsgInfo *msginfo;
7276                 gchar *mail_list = NULL, *tmp1, *tmp2;
7277
7278                 for (cur = GTK_CMCLIST(ctree)->selection;
7279                      cur != NULL && cur->data != NULL; cur = cur->next) {
7280                         msginfo = gtk_cmctree_node_get_row_data
7281                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7282                         tmp2 = procmsg_get_message_file(msginfo);
7283                         if (!tmp2) continue;
7284                         if (msginfo->subject) {
7285                                 gchar *san_subject = g_strdup(msginfo->subject);
7286                                 gchar *dest = NULL;
7287                                 subst_for_filename(san_subject);
7288                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7289                                                 get_tmp_dir(),
7290                                                 G_DIR_SEPARATOR_S,
7291                                                 san_subject, msginfo->msgnum);
7292                                 g_free(san_subject);
7293                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7294                                 g_free(dest);
7295                                 dest = san_subject;
7296                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7297                                         g_free(tmp2);
7298                                         tmp2 = dest;
7299                                 }
7300                         }
7301                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7302                         g_free(tmp2);
7303                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7304                         g_free(tmp1);
7305                         tmp1 = tmp2;
7306
7307                         if (!mail_list) {
7308                                 mail_list = tmp1;
7309                         } else {
7310                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7311                                 g_free(mail_list);
7312                                 g_free(tmp1);
7313                                 mail_list = tmp2;
7314                         }
7315                 }
7316
7317                 if (mail_list != NULL) {
7318                         gtk_selection_data_set(selection_data,
7319                                                gtk_selection_data_get_target(selection_data), 8,
7320                                                mail_list, strlen(mail_list));
7321                         g_free(mail_list);
7322                 }
7323         } else if (info == TARGET_DUMMY) {
7324                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7325                         gtk_selection_data_set(selection_data,
7326                                                gtk_selection_data_get_target(selection_data), 8,
7327                                                "Dummy-Summaryview",
7328                                                strlen("Dummy-Summaryview")+1);
7329         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7330                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7331
7332                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7333                 GList *cur;
7334                 MsgInfo *msginfo;
7335                 gchar *path_list = NULL;
7336
7337                 /* identifier */
7338                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7339                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7340             if(msginfo && msginfo->folder)
7341               path_list = folder_item_get_identifier(msginfo->folder);
7342                 }
7343
7344                 for (cur = GTK_CMCLIST(ctree)->selection;
7345                      cur != NULL && cur->data != NULL; cur = cur->next) {
7346                         gchar *tmp;
7347
7348                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7349             if(!msginfo)
7350               continue;
7351                         tmp = path_list;
7352                         path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7353                         g_free(tmp);
7354                 }
7355
7356                 if (path_list != NULL) {
7357                         gtk_selection_data_set(selection_data,
7358                                                gtk_selection_data_get_target(selection_data), 8,
7359                                                path_list, strlen(path_list));
7360                         g_free(path_list);
7361                 }
7362     }
7363 }
7364
7365 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7366                                           GdkDragContext *context,
7367                                           gint            x,
7368                                           gint            y,
7369                                           guint           time,
7370                                           SummaryView    *summaryview)
7371 {
7372         FolderItem *item = summaryview->folder_item;
7373         if (!(item && item->folder && folder_item_parent(item) != NULL
7374                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7375                 gdk_drag_status(context, 0, time);
7376                 return FALSE;
7377         } else if (gtk_drag_get_source_widget(context) ==
7378                 mainwindow_get_mainwindow()->folderview->ctree) {
7379                 /* no folders */
7380                 gdk_drag_status(context, 0, time);
7381                 return FALSE;
7382         } else if (gtk_drag_get_source_widget(context) ==
7383                 summaryview->ctree) {
7384                 /* not from same folder */
7385                 gdk_drag_status(context, 0, time);
7386                 return FALSE;
7387         } else {
7388                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7389                 return TRUE;
7390         }
7391 }
7392
7393 static void summary_drag_data_received(GtkWidget        *widget,
7394                                         GdkDragContext   *drag_context,
7395                                         gint              x,
7396                                         gint              y,
7397                                         GtkSelectionData *data,
7398                                         guint             info,
7399                                         guint             time,
7400                                         SummaryView       *summaryview)
7401 {
7402         if (info == TARGET_MAIL_URI_LIST) {
7403                 FolderItem *item = summaryview->folder_item;
7404                 if (!item) {
7405                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
7406                         return;
7407                 } else {
7408                         folderview_finish_dnd(gtk_selection_data_get_data(data),
7409                                 drag_context, time, item);
7410                 }
7411         }
7412 }
7413
7414
7415 /* custom compare functions for sorting */
7416
7417 static gint summary_cmp_by_date(GtkCMCList *clist,
7418                       gconstpointer ptr1, gconstpointer ptr2)
7419 {
7420         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7421         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7422         gint res;
7423         if (!msginfo1 || !msginfo2)
7424                 return -1;
7425
7426         res = (msginfo1->date_t - msginfo2->date_t);
7427         if (res == 0)
7428                 res = msginfo1->msgnum - msginfo2->msgnum;
7429         return res;
7430 }
7431
7432 #define CMP_FUNC_DEF(func_name, val)                                     \
7433 static gint func_name(GtkCMCList *clist,                                 \
7434                       gconstpointer ptr1, gconstpointer ptr2)            \
7435 {                                                                        \
7436         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7437         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7438         gint res;                                                        \
7439         if (!msginfo1 || !msginfo2)                                      \
7440                 return -1;                                               \
7441                                                                          \
7442         res = (val);                                                     \
7443         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7444 }
7445
7446 CMP_FUNC_DEF(summary_cmp_by_mark,
7447              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7448 CMP_FUNC_DEF(summary_cmp_by_status,
7449              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
7450              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7451 CMP_FUNC_DEF(summary_cmp_by_mime,
7452              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7453 CMP_FUNC_DEF(summary_cmp_by_label,
7454              MSG_GET_COLORLABEL(msginfo1->flags) -
7455              MSG_GET_COLORLABEL(msginfo2->flags))
7456 CMP_FUNC_DEF(summary_cmp_by_locked,
7457              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7458
7459 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7460 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7461
7462 #undef CMP_FUNC_DEF
7463
7464 static gint summary_cmp_by_subject(GtkCMCList *clist,
7465                                    gconstpointer ptr1,
7466                                    gconstpointer ptr2)
7467 {
7468         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7469         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7470         gint res;
7471
7472         if (!msginfo1->subject)
7473                 return (msginfo2->subject != NULL);
7474         if (!msginfo2->subject)
7475                 return -1;
7476
7477         res = subject_compare_for_sort
7478                 (msginfo1->subject, msginfo2->subject);
7479         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7480 }
7481
7482 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7483                                    gconstpointer ptr1,
7484                                    gconstpointer ptr2)
7485 {
7486         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7487         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7488         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7489
7490         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7491                 return thread_diff;
7492         else
7493                 return msginfo1->date_t - msginfo2->date_t;
7494 }
7495
7496 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7497                                 gconstpointer ptr2)
7498 {
7499         const gchar *str1, *str2;
7500         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7501         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7502         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7503         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7504         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7505         gint res;
7506
7507         cm_return_val_if_fail(sv, -1);
7508         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7509                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7510                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7511         } else {
7512                 str1 = msginfo1->from;
7513                 str2 = msginfo2->from;
7514         }
7515
7516         if (!str1)
7517                 return str2 != NULL;
7518
7519         if (!str2)
7520                 return -1;
7521
7522         res = g_utf8_collate(str1, str2);
7523         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7524 }
7525
7526 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7527                                 gconstpointer ptr2)
7528 {
7529         const gchar *str1, *str2;
7530         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7531         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7532         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7533         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7534         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7535         gint res;
7536         cm_return_val_if_fail(sv, -1);
7537
7538         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7539                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7540                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7541         } else {
7542                 str1 = msginfo1->to;
7543                 str2 = msginfo2->to;
7544         }
7545
7546         if (!str1)
7547                 return str2 != NULL;
7548
7549         if (!str2)
7550                 return -1;
7551
7552         res = g_utf8_collate(str1, str2);
7553         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7554 }
7555
7556 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7557                                 gconstpointer ptr2)
7558 {
7559         gchar *str1, *str2;
7560         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7561         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7562         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7563         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7564         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7565         gint res;
7566         cm_return_val_if_fail(sv, -1);
7567
7568         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7569                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7570                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7571         } else {
7572                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7573                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7574         }
7575
7576         if (!str1) {
7577                 res = (str2 != NULL);
7578                 g_free(str2);
7579                 return res;
7580         }
7581         if (!str2) {
7582                 g_free(str1);
7583                 return -1;
7584         }
7585
7586         res = g_utf8_collate(str1, str2);
7587         g_free(str1);
7588         g_free(str2);
7589         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7590 }
7591
7592 static gint summary_cmp_by_simplified_subject
7593         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7594 {
7595         const FolderItemPrefs *prefs;
7596         const gchar *str1, *str2;
7597         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7598         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7599         const MsgInfo *msginfo1 = r1->data;
7600         const MsgInfo *msginfo2 = r2->data;
7601         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7602         gint res;
7603
7604         cm_return_val_if_fail(sv, -1);
7605         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7606
7607         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7608                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7609                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7610         } else {
7611                 str1 = msginfo1->subject;
7612                 str2 = msginfo2->subject;
7613         }
7614
7615         if (!str1)
7616                 return str2 != NULL;
7617
7618         if (!str2)
7619                 return -1;
7620
7621         prefs = msginfo1->folder->prefs;
7622         if (!prefs)
7623                 prefs = msginfo2->folder->prefs;
7624         if (!prefs)
7625                 return -1;
7626
7627         res = subject_compare_for_sort(str1, str2);
7628         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7629 }
7630
7631 static gint summary_cmp_by_score(GtkCMCList *clist,
7632                                  gconstpointer ptr1, gconstpointer ptr2)
7633 {
7634         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7635         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7636         int diff;
7637
7638         /* if score are equal, sort by date */
7639
7640         diff = msginfo1->score - msginfo2->score;
7641         if (diff != 0)
7642                 return diff;
7643         else
7644                 return summary_cmp_by_date(clist, ptr1, ptr2);
7645 }
7646
7647 static void summary_ignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7648 {
7649         SummaryView *summaryview = (SummaryView *) data;
7650         MsgInfo *msginfo;
7651
7652         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7653         cm_return_if_fail(msginfo);
7654
7655         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7656         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7657
7658         summary_set_row_marks(summaryview, row);
7659         debug_print("Message %d is marked as ignore thread\n",
7660             msginfo->msgnum);
7661 }
7662
7663 void summary_ignore_thread(SummaryView *summaryview)
7664 {
7665         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7666         GList *cur;
7667         gboolean froze = FALSE;
7668
7669         START_LONG_OPERATION(summaryview, FALSE);
7670         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7671                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7672                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func),
7673                                         summaryview);
7674
7675         END_LONG_OPERATION(summaryview);
7676
7677         summary_status_show(summaryview);
7678 }
7679
7680 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7681 {
7682         SummaryView *summaryview = (SummaryView *) data;
7683         MsgInfo *msginfo;
7684
7685         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7686         cm_return_if_fail(msginfo);
7687
7688         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7689
7690         summary_set_row_marks(summaryview, row);
7691         debug_print("Message %d is marked as unignore thread\n",
7692             msginfo->msgnum);
7693 }
7694
7695 void summary_unignore_thread(SummaryView *summaryview)
7696 {
7697         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7698         GList *cur;
7699         gboolean froze = FALSE;
7700
7701         START_LONG_OPERATION(summaryview, FALSE);
7702         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7703                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7704                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
7705                                         summaryview);
7706
7707         END_LONG_OPERATION(summaryview);
7708
7709         summary_status_show(summaryview);
7710 }
7711
7712 static void summary_check_ignore_thread_func
7713                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7714 {
7715         MsgInfo *msginfo;
7716         gint *found_ignore = (gint *) data;
7717
7718         if (*found_ignore) return;
7719         else {
7720                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7721                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7722         }
7723 }
7724
7725 void summary_toggle_ignore_thread(SummaryView *summaryview)
7726 {
7727         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7728         GList *cur;
7729         gint found_ignore = 0;
7730
7731         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7732                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7733                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7734                                         &found_ignore);
7735
7736         if (found_ignore)
7737                 summary_unignore_thread(summaryview);
7738         else
7739                 summary_ignore_thread(summaryview);
7740 }
7741
7742 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7743 {
7744         SummaryView *summaryview = (SummaryView *) data;
7745         MsgInfo *msginfo;
7746
7747         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7748         cm_return_if_fail(msginfo);
7749
7750         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7751
7752         summary_set_row_marks(summaryview, row);
7753         debug_print("Message %d is marked as watch thread\n",
7754             msginfo->msgnum);
7755 }
7756
7757 void summary_watch_thread(SummaryView *summaryview)
7758 {
7759         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7760         GList *cur;
7761         gboolean froze = FALSE;
7762
7763         START_LONG_OPERATION(summaryview, FALSE);
7764         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7765                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7766                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
7767                                         summaryview);
7768
7769         END_LONG_OPERATION(summaryview);
7770
7771         summary_status_show(summaryview);
7772 }
7773
7774 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7775 {
7776         SummaryView *summaryview = (SummaryView *) data;
7777         MsgInfo *msginfo;
7778
7779         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7780         cm_return_if_fail(msginfo);
7781
7782         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7783
7784         summary_set_row_marks(summaryview, row);
7785         debug_print("Message %d is marked as unwatch thread\n",
7786             msginfo->msgnum);
7787 }
7788
7789 void summary_unwatch_thread(SummaryView *summaryview)
7790 {
7791         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7792         GList *cur;
7793         gboolean froze = FALSE;
7794
7795         START_LONG_OPERATION(summaryview, FALSE);
7796         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7797                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7798                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
7799                                         summaryview);
7800
7801         END_LONG_OPERATION(summaryview);
7802
7803         summary_status_show(summaryview);
7804 }
7805
7806 static void summary_check_watch_thread_func
7807                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7808 {
7809         MsgInfo *msginfo;
7810         gint *found_watch = (gint *) data;
7811
7812         if (*found_watch) return;
7813         else {
7814                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7815                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7816         }
7817 }
7818
7819 void summary_toggle_watch_thread(SummaryView *summaryview)
7820 {
7821         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7822         GList *cur;
7823         gint found_watch = 0;
7824
7825         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7826                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7827                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
7828                                         &found_watch);
7829
7830         if (found_watch)
7831                 summary_unwatch_thread(summaryview);
7832         else
7833                 summary_watch_thread(summaryview);
7834 }
7835
7836
7837 void summary_toggle_show_read_messages(SummaryView *summaryview)
7838 {
7839         FolderItemUpdateData source;
7840         if (summaryview->folder_item->hide_read_msgs)
7841                 summaryview->folder_item->hide_read_msgs = 0;
7842         else
7843                 summaryview->folder_item->hide_read_msgs = 1;
7844
7845         source.item = summaryview->folder_item;
7846         source.update_flags = F_ITEM_UPDATE_NAME;
7847         source.msg = NULL;
7848         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7849         summary_show(summaryview, summaryview->folder_item);
7850 }
7851
7852 void summary_toggle_show_del_messages(SummaryView *summaryview)
7853 {
7854         FolderItemUpdateData source;
7855         if (summaryview->folder_item->hide_del_msgs)
7856                 summaryview->folder_item->hide_del_msgs = 0;
7857         else
7858                 summaryview->folder_item->hide_del_msgs = 1;
7859
7860         source.item = summaryview->folder_item;
7861         source.update_flags = F_ITEM_UPDATE_NAME;
7862         source.msg = NULL;
7863         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7864         summary_show(summaryview, summaryview->folder_item);
7865 }
7866
7867 void summary_toggle_show_read_threads(SummaryView *summaryview)
7868 {
7869         FolderItemUpdateData source;
7870         if (summaryview->folder_item->hide_read_threads)
7871                 summaryview->folder_item->hide_read_threads = 0;
7872         else
7873                 summaryview->folder_item->hide_read_threads = 1;
7874
7875         source.item = summaryview->folder_item;
7876         source.update_flags = F_ITEM_UPDATE_NAME;
7877         source.msg = NULL;
7878         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7879         summary_show(summaryview, summaryview->folder_item);
7880 }
7881
7882 static void summary_set_hide_menu (SummaryView *summaryview,
7883                                    const gchar *menu_item,
7884                                    guint action)
7885 {
7886         GtkWidget *widget;
7887
7888         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, menu_item);
7889         cm_return_if_fail(widget != NULL);
7890
7891         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7892                           GINT_TO_POINTER(1));
7893         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7894         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7895                           GINT_TO_POINTER(0));
7896 }
7897
7898 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7899 {
7900         GtkWidget *pixmap;
7901
7902         stock_pixbuf_gdk(STOCK_PIXMAP_MARK, &markxpm);
7903         stock_pixbuf_gdk(STOCK_PIXMAP_DELETED, &deletedxpm);
7904         stock_pixbuf_gdk(STOCK_PIXMAP_NEW, &newxpm);
7905         stock_pixbuf_gdk(STOCK_PIXMAP_UNREAD, &unreadxpm);
7906         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED, &repliedxpm);
7907         stock_pixbuf_gdk(STOCK_PIXMAP_FORWARDED, &forwardedxpm);
7908         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
7909         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP, &clipxpm);
7910         stock_pixbuf_gdk(STOCK_PIXMAP_LOCKED, &lockedxpm);
7911         stock_pixbuf_gdk(STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
7912         stock_pixbuf_gdk(STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
7913         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
7914         stock_pixbuf_gdk(STOCK_PIXMAP_KEY, &keyxpm);
7915         stock_pixbuf_gdk(STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
7916         stock_pixbuf_gdk(STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
7917         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
7918         stock_pixbuf_gdk(STOCK_PIXMAP_SPAM, &spamxpm);
7919         stock_pixbuf_gdk(STOCK_PIXMAP_MOVED, &movedxpm);
7920         stock_pixbuf_gdk(STOCK_PIXMAP_COPIED, &copiedxpm);
7921
7922         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7923
7924         pixmap = stock_pixmap_widget(STOCK_PIXMAP_QUICKSEARCH);
7925         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7926                               summaryview->quick_search_pixmap);
7927         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7928         gtk_widget_show(pixmap);
7929         summaryview->quick_search_pixmap = pixmap;
7930
7931 #ifdef GENERIC_UMPC
7932         pixmap = stock_pixmap_widget(STOCK_PIXMAP_SELECTION);
7933         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7934                               summaryview->multiple_sel_image);
7935         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7936         gtk_widget_show(pixmap);
7937         summaryview->multiple_sel_togbtn = pixmap;
7938 #endif
7939
7940         folderview_unselect(summaryview->folderview);
7941         folderview_select(summaryview->folderview, summaryview->folder_item);
7942         summary_set_column_titles(summaryview);
7943 }
7944
7945 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7946 {
7947         GtkMenuShell *menu;
7948         GList *children, *cur;
7949
7950         /* re-create colorlabel submenu */
7951         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7952         cm_return_if_fail(menu != NULL);
7953
7954         /* clear items. get item pointers. */
7955         children = gtk_container_get_children(GTK_CONTAINER(menu));
7956         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
7957                 g_signal_handlers_disconnect_matched
7958                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
7959                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
7960                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
7961                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
7962         }
7963         g_list_free(children);
7964         summary_colorlabel_menu_create(summaryview, TRUE);
7965 }
7966
7967 /*
7968  * Harvest addresses for selected messages in summary view.
7969  */
7970 void summary_harvest_address(SummaryView *summaryview)
7971 {
7972         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
7973         GList *cur;
7974         GList *msgList;
7975         MsgInfo *msginfo;
7976
7977         msgList = NULL;
7978         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7979                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
7980                 if (!msginfo)
7981                         continue;
7982                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7983         }
7984
7985         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7986
7987         g_list_free( msgList );
7988 }
7989
7990 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7991 {
7992         int err;
7993         gchar buf[BUFFSIZE];
7994         regex_t *preg = NULL;
7995
7996         preg = g_new0(regex_t, 1);
7997
7998         err = string_match_precompile(simplify_subject_regexp,
7999                                       preg, REG_EXTENDED);
8000         if (err) {
8001                 regerror(err, preg, buf, BUFFSIZE);
8002                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
8003                 g_free(preg);
8004                 preg = NULL;
8005         }
8006
8007         return preg;
8008 }
8009 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
8010 {
8011         FolderSortKey sort_key;
8012         FolderSortType sort_type;
8013         cm_return_if_fail(summaryview != NULL);
8014         cm_return_if_fail(item != NULL);
8015
8016         /* Subject simplification */
8017         if(summaryview->simplify_subject_preg) {
8018                 regfree(summaryview->simplify_subject_preg);
8019                 g_free(summaryview->simplify_subject_preg);
8020                 summaryview->simplify_subject_preg = NULL;
8021         }
8022         if(item->prefs && item->prefs->simplify_subject_regexp &&
8023            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
8024                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
8025
8026         /* Sorting */
8027         sort_key = item->sort_key;
8028         sort_type = item->sort_type;
8029
8030         folder_get_sort_type(item->folder, &sort_key, &sort_type);
8031
8032         summaryview->sort_key = sort_key;
8033         summaryview->sort_type = sort_type;
8034
8035         /* Threading */
8036         summaryview->threaded = item->threaded;
8037         summaryview->thread_collapsed = item->thread_collapsed;
8038
8039         /* Scoring */
8040 }
8041
8042 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
8043 {
8044         /* Sorting */
8045         item->sort_key = summaryview->sort_key;
8046         item->sort_type = summaryview->sort_type;
8047
8048         /* Threading */
8049         item->threaded = summaryview->threaded;
8050         item->thread_collapsed = summaryview->thread_collapsed;
8051 }
8052
8053 static gboolean summary_update_msg(gpointer source, gpointer data)
8054 {
8055         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
8056         SummaryView *summaryview = (SummaryView *)data;
8057         GtkCMCTreeNode *node;
8058
8059         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
8060         cm_return_val_if_fail(summaryview != NULL, FALSE);
8061
8062         if (msginfo_update->msginfo->folder != summaryview->folder_item)
8063                 return FALSE;
8064
8065         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
8066                 node = gtk_cmctree_find_by_row_data(
8067                                 GTK_CMCTREE(summaryview->ctree), NULL,
8068                                 msginfo_update->msginfo);
8069
8070                 if (node)
8071                         summary_set_row_marks(summaryview, node);
8072         }
8073
8074         return FALSE;
8075 }
8076
8077 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
8078 {
8079         guint new, unread, unreadmarked, marked, total;
8080         guint replied, forwarded, locked, ignored, watched;
8081         static gboolean tips_initialized = FALSE;
8082
8083         if (prefs_common.layout_mode != SMALL_LAYOUT) {
8084                 if (tips_initialized) {
8085                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8086                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8087                              NULL);
8088                         tips_initialized = FALSE;
8089                 }
8090                 return;
8091         }
8092         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
8093                                 &replied, &forwarded, &locked, &ignored,
8094                                 &watched);
8095         if (removed_item) {
8096                 total -= removed_item->total_msgs;
8097                 new -= removed_item->new_msgs;
8098                 unread -= removed_item->unread_msgs;
8099         }
8100
8101         if (new > 0 || unread > 0) {
8102                 tips_initialized = TRUE;
8103                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
8104                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8105                              _("Go back to the folder list (You have unread messages)"));
8106         } else {
8107                 tips_initialized = TRUE;
8108                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8109                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8110                              _("Go back to the folder list"));
8111         }
8112 }
8113
8114 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
8115 {
8116         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
8117         SummaryView *summaryview = (SummaryView *)data;
8118
8119         cm_return_val_if_fail(hookdata != NULL, FALSE);
8120         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
8121         cm_return_val_if_fail(summaryview != NULL, FALSE);
8122
8123         if (hookdata->item == summaryview->folder_item &&
8124             hookdata->update_flags & F_ITEM_UPDATE_NAME) {
8125                 gchar *name = folder_item_get_name(hookdata->item);
8126                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
8127                 g_free(name);
8128         }
8129         summary_update_unread(summaryview, NULL);
8130
8131         return FALSE;
8132 }
8133
8134 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
8135 {
8136         FolderUpdateData *hookdata;
8137         SummaryView *summaryview = (SummaryView *)data;
8138         hookdata = source;
8139         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM) {
8140                 summary_update_unread(summaryview, hookdata->item);
8141         } else
8142                 summary_update_unread(summaryview, NULL);
8143
8144         return FALSE;
8145 }
8146
8147 /*!
8148  *\brief        change summaryview to display your answer(s) to a message
8149  *
8150  *\param        summaryview The SummaryView ;)
8151  *\param        msginfo The message for which answers are searched
8152  *
8153  */
8154 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
8155 {
8156         FolderItem *sent_folder = NULL;
8157         PrefsAccount *account = NULL;
8158         GtkCMCTreeNode *node = NULL;
8159         char *buf = NULL;
8160         if (msg == NULL || msg->msgid == NULL)
8161                 return;
8162
8163         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
8164         if (account == NULL)
8165                 return;
8166         sent_folder = account_get_special_folder
8167                                 (account, F_OUTBOX);
8168
8169         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
8170
8171         if (sent_folder != summaryview->folder_item) {
8172                 folderview_select(summaryview->mainwin->folderview, sent_folder);
8173         }
8174
8175         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
8176
8177         quicksearch_set(summaryview->quicksearch, ADVANCED_SEARCH_EXTENDED, buf);
8178         g_free(buf);
8179
8180         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
8181         if (node)
8182                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_SEARCH_RESULTS);
8183 }
8184
8185 gint summaryview_export_mbox_list(SummaryView *summaryview)
8186 /* return values: -2 skipped, -1 error, 0 OK */
8187 {
8188         GSList *list = summary_get_selected_msg_list(summaryview);
8189         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
8190         gint ret;
8191
8192         if (mbox == NULL)
8193                 return -2;
8194         if (list == NULL)
8195                 return -1;
8196
8197         ret = export_list_to_mbox(list, mbox);
8198
8199         g_slist_free(list);
8200         g_free(mbox);
8201
8202         return ret;
8203 }
8204
8205 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
8206 {
8207         if (!summaryview || !summaryview->folder_item || !item) {
8208                 return;
8209         }
8210
8211         if (summaryview->folder_item->folder == item->folder) {
8212                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
8213         }
8214 }
8215 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
8216 {
8217         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
8218 }