src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2009 Hiroyuki Yamamoto and the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <glib/gi18n.h>
  24 #include <gdk/gdkkeysyms.h>
  25 #include <gtk/gtk.h>
  26
  27 #include <stdio.h>
  28 #include <stdlib.h>
  29 #include <string.h>
  30 #include <ctype.h>
  31
  32 #include "main.h"
  33 #include "menu.h"
  34 #include "mbox.h"
  35 #include "mainwindow.h"
  36 #include "folderview.h"
  37 #include "summaryview.h"
  38 #include "messageview.h"
  39 #include "foldersel.h"
  40 #include "procmsg.h"
  41 #include "procheader.h"
  42 #include "sourcewindow.h"
  43 #include "prefs_common.h"
  44 #include "prefs_summary_column.h"
  45 #include "prefs_summary_open.h"
  46 #include "prefs_filtering.h"
  47 #include "account.h"
  48 #include "compose.h"
  49 #include "utils.h"
  50 #include "gtkutils.h"
  51 #include "stock_pixmap.h"
  52 #include "filesel.h"
  53 #include "alertpanel.h"
  54 #include "inputdialog.h"
  55 #include "statusbar.h"
  56 #include "folder.h"
  57 #include "colorlabel.h"
  58 #include "inc.h"
  59 #include "imap.h"
  60 #include "addressbook.h"
  61 #include "addr_compl.h"
  62 #include "folder_item_prefs.h"
  63 #include "filtering.h"
  64 #include "string_match.h"
  65 #include "toolbar.h"
  66 #include "news.h"
  67 #include "hooks.h"
  68 #include "description_window.h"
  69 #include "folderutils.h"
  70 #include "quicksearch.h"
  71 #include "partial_download.h"
  72 #include "tags.h"
  73 #include "timing.h"
  74 #include "gedit-print.h"
  75 #include "log.h"
  76 #include "edittags.h"
  77 #include "manual.h"
  78
  79 #define SUMMARY_COL_MARK_WIDTH          10
  80 #define SUMMARY_COL_STATUS_WIDTH        13
  81 #define SUMMARY_COL_LOCKED_WIDTH        13
  82 #define SUMMARY_COL_MIME_WIDTH          11
  83
  84 static int normal_row_height = -1;
  85 static GtkStyle *bold_style;
  86 static GtkStyle *bold_marked_style;
  87 static GtkStyle *bold_deleted_style;
  88 static GtkStyle *small_style;
  89 static GtkStyle *small_marked_style;
  90 static GtkStyle *small_deleted_style;
  91
  92 static GdkPixbuf *markxpm;
  93 static GdkPixbuf *deletedxpm;
  94 static GdkPixbuf *movedxpm;
  95 static GdkPixbuf *copiedxpm;
  96
  97 static GdkPixbuf *newxpm;
  98 static GdkPixbuf *unreadxpm;
  99 static GdkPixbuf *repliedxpm;
 100 static GdkPixbuf *forwardedxpm;
 101 static GdkPixbuf *ignorethreadxpm;
 102 static GdkPixbuf *watchthreadxpm;
 103 static GdkPixbuf *lockedxpm;
 104 static GdkPixbuf *spamxpm;
 105
 106 static GdkPixbuf *clipxpm;
 107 static GdkPixbuf *keyxpm;
 108 static GdkPixbuf *clipkeyxpm;
 109 static GdkPixbuf *keysignxpm;
 110 static GdkPixbuf *gpgsignedxpm;
 111 static GdkPixbuf *clipgpgsignedxpm;
 112
 113 static void summary_free_msginfo_func   (GtkCMCTree             *ctree,
 114                                          GtkCMCTreeNode         *node,
 115                                          gpointer                data);
 116 static void summary_set_marks_func      (GtkCMCTree             *ctree,
 117                                          GtkCMCTreeNode         *node,
 118                                          gpointer                data);
 119
 120 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 121 guint summary_get_msgnum                (SummaryView            *summaryview,
 122                                          GtkCMCTreeNode         *node);
 123
 124
 125 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 126                                              guint action);
 127
 128 static GtkCMCTreeNode *summary_find_prev_msg
 129                                         (SummaryView            *summaryview,
 130                                          GtkCMCTreeNode         *current_node);
 131 static GtkCMCTreeNode *summary_find_next_msg
 132                                         (SummaryView            *summaryview,
 133                                          GtkCMCTreeNode         *current_node);
 134
 135 static GtkCMCTreeNode *summary_find_prev_flagged_msg
 136                                         (SummaryView    *summaryview,
 137                                          GtkCMCTreeNode *current_node,
 138                                          MsgPermFlags    flags,
 139                                          gboolean        start_from_prev);
 140 static GtkCMCTreeNode *summary_find_next_flagged_msg
 141                                         (SummaryView    *summaryview,
 142                                          GtkCMCTreeNode *current_node,
 143                                          MsgPermFlags    flags,
 144                                          gboolean        start_from_next);
 145
 146 static GtkCMCTreeNode *summary_find_msg_by_msgnum
 147                                         (SummaryView            *summaryview,
 148                                          guint                   msgnum);
 149
 150 static void summary_update_status       (SummaryView            *summaryview);
 151
 152 /* display functions */
 153 static void summary_status_show         (SummaryView            *summaryview);
 154 static void summary_set_column_titles   (SummaryView            *summaryview);
 155 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 156                                          GSList                 *mlist);
 157 static inline void summary_set_header   (SummaryView            *summaryview,
 158                                          gchar                  *text[],
 159                                          MsgInfo                *msginfo);
 160 static void summary_display_msg         (SummaryView            *summaryview,
 161                                          GtkCMCTreeNode         *row);
 162 static void summary_display_msg_full    (SummaryView            *summaryview,
 163                                          GtkCMCTreeNode         *row,
 164                                          gboolean                new_window,
 165                                          gboolean                all_headers);
 166 static void summary_set_row_marks       (SummaryView            *summaryview,
 167                                          GtkCMCTreeNode         *row);
 168
 169 static gboolean summary_set_row_tag     (SummaryView            *summaryview,
 170                                          GtkCMCTreeNode                 *row,
 171                                          gboolean                refresh,
 172                                          gboolean                set,
 173                                          gint                    id);
 174 /* message handling */
 175 static void summary_mark_row            (SummaryView            *summaryview,
 176                                          GtkCMCTreeNode         *row);
 177 static void summary_lock_row            (SummaryView            *summaryview,
 178                                          GtkCMCTreeNode         *row);
 179 static void summary_unlock_row          (SummaryView            *summaryview,
 180                                          GtkCMCTreeNode         *row);
 181 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 182                                          GtkCMCTreeNode         *row);
 183 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 184                                          GtkCMCTreeNode         *row);
 185 static void summary_delete_row          (SummaryView            *summaryview,
 186                                          GtkCMCTreeNode         *row);
 187 static void summary_unmark_row          (SummaryView            *summaryview,
 188                                          GtkCMCTreeNode         *row);
 189 static void summary_move_row_to         (SummaryView            *summaryview,
 190                                          GtkCMCTreeNode         *row,
 191                                          FolderItem             *to_folder);
 192 static void summary_copy_row_to         (SummaryView            *summaryview,
 193                                          GtkCMCTreeNode         *row,
 194                                          FolderItem             *to_folder);
 195
 196 static gint summary_execute_move        (SummaryView            *summaryview);
 197 static void summary_execute_move_func   (GtkCMCTree             *ctree,
 198                                          GtkCMCTreeNode         *node,
 199                                          gpointer                data);
 200 static void summary_execute_copy        (SummaryView            *summaryview);
 201 static void summary_execute_copy_func   (GtkCMCTree             *ctree,
 202                                          GtkCMCTreeNode         *node,
 203                                          gpointer                data);
 204 static void summary_execute_delete      (SummaryView            *summaryview);
 205 static void summary_execute_delete_func (GtkCMCTree             *ctree,
 206                                          GtkCMCTreeNode         *node,
 207                                          gpointer                data);
 208
 209 static void summary_thread_init         (SummaryView            *summaryview);
 210
 211 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 212 static void summary_unthread_for_exec_func      (GtkCMCTree     *ctree,
 213                                                  GtkCMCTreeNode *node,
 214                                                  gpointer        data);
 215
 216 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 217                               GSList * mlist);
 218
 219 static void summary_filter_func         (MsgInfo *msginfo);
 220
 221 static void summary_colorlabel_menu_item_activate_cb
 222                                           (GtkWidget    *widget,
 223                                            gpointer      data);
 224 static void summary_colorlabel_menu_item_activate_item_cb
 225                                           (GtkMenuItem  *label_menu_item,
 226                                            gpointer      data);
 227 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 228                                            gboolean  refresh);
 229 static void summary_tags_menu_item_activate_cb
 230                                           (GtkWidget    *widget,
 231                                            gpointer      data);
 232 static void summary_tags_menu_item_activate_item_cb
 233                                           (GtkMenuItem  *label_menu_item,
 234                                            gpointer      data);
 235 static void summary_tags_menu_create(SummaryView        *summaryview,
 236                                            gboolean  refresh);
 237
 238 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 239
 240 /* callback functions */
 241 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 242                                          GdkEventButton         *event,
 243                                          SummaryView            *summaryview);
 244 #ifdef GENERIC_UMPC
 245 static void summary_toggle_multiple_pressed
 246                                         (GtkWidget              *widget,
 247                                          SummaryView            *summaryview);
 248 #endif
 249 static gint summary_folder_eventbox_pressed
 250                                         (GtkWidget              *eventbox,
 251                                          GdkEventButton         *event,
 252                                          SummaryView            *summaryview);
 253 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 254                                          GdkEventButton         *event,
 255                                          SummaryView            *summaryview);
 256 static gboolean summary_button_released (GtkWidget              *ctree,
 257                                          GdkEventButton         *event,
 258                                          SummaryView            *summaryview);
 259 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 260                                          GdkEventKey            *event,
 261                                          SummaryView            *summaryview);
 262 static void summary_tree_expanded       (GtkCMCTree             *ctree,
 263                                          GtkCMCTreeNode         *node,
 264                                          SummaryView            *summaryview);
 265 static void summary_tree_collapsed      (GtkCMCTree             *ctree,
 266                                          GtkCMCTreeNode         *node,
 267                                          SummaryView            *summaryview);
 268 static void summary_selected            (GtkCMCTree             *ctree,
 269                                          GtkCMCTreeNode         *row,
 270                                          gint                    column,
 271                                          SummaryView            *summaryview);
 272 static void summary_unselected          (GtkCMCTree             *ctree,
 273                                          GtkCMCTreeNode         *row,
 274                                          gint                    column,
 275                                          SummaryView            *summaryview);
 276 static void summary_col_resized         (GtkCMCList             *clist,
 277                                          gint                    column,
 278                                          gint                    width,
 279                                          SummaryView            *summaryview);
 280 static void summary_mark_clicked        (GtkWidget              *button,
 281                                          SummaryView            *summaryview);
 282 static void summary_status_clicked      (GtkWidget              *button,
 283                                          SummaryView            *summaryview);
 284 static void summary_mime_clicked        (GtkWidget              *button,
 285                                          SummaryView            *summaryview);
 286 static void summary_num_clicked         (GtkWidget              *button,
 287                                          SummaryView            *summaryview);
 288 static void summary_score_clicked       (GtkWidget *button,
 289                                          SummaryView *summaryview);
 290 static void summary_size_clicked        (GtkWidget              *button,
 291                                          SummaryView            *summaryview);
 292 static void summary_date_clicked        (GtkWidget              *button,
 293                                          SummaryView            *summaryview);
 294 static void summary_from_clicked        (GtkWidget              *button,
 295                                          SummaryView            *summaryview);
 296 static void summary_to_clicked          (GtkWidget              *button,
 297                                          SummaryView            *summaryview);
 298 static void summary_subject_clicked     (GtkWidget              *button,
 299                                          SummaryView            *summaryview);
 300 static void summary_score_clicked       (GtkWidget              *button,
 301                                          SummaryView            *summaryview);
 302 static void summary_locked_clicked      (GtkWidget              *button,
 303                                          SummaryView            *summaryview);
 304 static void summary_tags_clicked        (GtkWidget              *button,
 305                                          SummaryView            *summaryview);
 306
 307 static void summary_start_drag          (GtkWidget        *widget,
 308                                          int button,
 309                                          GdkEvent *event,
 310                                          SummaryView      *summaryview);
 311 static void summary_drag_data_get       (GtkWidget        *widget,
 312                                          GdkDragContext   *drag_context,
 313                                          GtkSelectionData *selection_data,
 314                                          guint             info,
 315                                          guint             time,
 316                                          SummaryView      *summaryview);
 317 static void summary_drag_data_received(GtkWidget        *widget,
 318                                         GdkDragContext   *drag_context,
 319                                         gint              x,
 320                                         gint              y,
 321                                         GtkSelectionData *data,
 322                                         guint             info,
 323                                         guint             time,
 324                                         SummaryView       *summaryview);
 325 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 326                                           GdkDragContext *context,
 327                                           gint            x,
 328                                           gint            y,
 329                                           guint           time,
 330                                           SummaryView    *summaryview);
 331 static void summary_drag_end(GtkWidget *widget,
 332                                           GdkDragContext *drag_context,
 333                                           SummaryView    *summaryview);
 334 /* custom compare functions for sorting */
 335
 336 static gint summary_cmp_by_mark         (GtkCMCList             *clist,
 337                                          gconstpointer           ptr1,
 338                                          gconstpointer           ptr2);
 339 static gint summary_cmp_by_status       (GtkCMCList             *clist,
 340                                          gconstpointer           ptr1,
 341                                          gconstpointer           ptr2);
 342 static gint summary_cmp_by_mime         (GtkCMCList             *clist,
 343                                          gconstpointer           ptr1,
 344                                          gconstpointer           ptr2);
 345 static gint summary_cmp_by_num          (GtkCMCList             *clist,
 346                                          gconstpointer           ptr1,
 347                                          gconstpointer           ptr2);
 348 static gint summary_cmp_by_size         (GtkCMCList             *clist,
 349                                          gconstpointer           ptr1,
 350                                          gconstpointer           ptr2);
 351 static gint summary_cmp_by_date         (GtkCMCList             *clist,
 352                                          gconstpointer           ptr1,
 353                                          gconstpointer           ptr2);
 354 static gint summary_cmp_by_thread_date  (GtkCMCList             *clist,
 355                                          gconstpointer           ptr1,
 356                                          gconstpointer           ptr2);
 357 static gint summary_cmp_by_from         (GtkCMCList             *clist,
 358                                          gconstpointer           ptr1,
 359                                          gconstpointer           ptr2);
 360 static gint summary_cmp_by_simplified_subject
 361                                         (GtkCMCList             *clist,
 362                                          gconstpointer           ptr1,
 363                                          gconstpointer           ptr2);
 364 static gint summary_cmp_by_score        (GtkCMCList             *clist,
 365                                          gconstpointer           ptr1,
 366                                          gconstpointer           ptr2);
 367 static gint summary_cmp_by_label        (GtkCMCList             *clist,
 368                                          gconstpointer           ptr1,
 369                                          gconstpointer           ptr2);
 370 static gint summary_cmp_by_to           (GtkCMCList             *clist,
 371                                          gconstpointer           ptr1,
 372                                          gconstpointer           ptr2);
 373 static gint summary_cmp_by_subject      (GtkCMCList             *clist,
 374                                          gconstpointer           ptr1,
 375                                          gconstpointer           ptr2);
 376 static gint summary_cmp_by_locked       (GtkCMCList             *clist,
 377                                          gconstpointer           ptr1,
 378                                          gconstpointer           ptr2);
 379 static gint summary_cmp_by_tags         (GtkCMCList             *clist,
 380                                          gconstpointer           ptr1,
 381                                          gconstpointer           ptr2);
 382
 383 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 384                                          gpointer        data);
 385 static void tog_searchbar_cb            (GtkWidget      *w,
 386                                          gpointer        data);
 387
 388 static void summary_find_answers        (SummaryView    *summaryview,
 389                                          MsgInfo        *msg);
 390
 391 static gboolean summary_update_msg      (gpointer source, gpointer data);
 392 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 393 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 394 static void summary_set_colorlabel_color (GtkCMCTree            *ctree,
 395                                    GtkCMCTreeNode               *node,
 396                                    guint                 labelcolor);
 397 static void summary_thread_build(SummaryView *summaryview);
 398
 399 GtkTargetEntry summary_drag_types[2] =
 400 {
 401         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 402         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 403 };
 404
 405 #define DO_ACTION(name, act) {                                          \
 406         if(!strcmp(name, a_name)) {                                     \
 407                 act;                                                    \
 408         }                                                               \
 409 }
 410
 411 static GtkActionEntry summary_popup_entries[] =
 412 {
 413         {"SummaryViewPopup",                            NULL, "SummaryViewPopup" },
 414         {"SummaryViewPopup/ReplyTo",                    NULL, "Repl_y to" },
 415         {"SummaryViewPopup/Mark",                       NULL, "_Mark" },
 416         {"SummaryViewPopup/ColorLabel",                 NULL, "Color la_bel" },
 417         {"SummaryViewPopup/Tags",                       NULL, "Ta_gs" },
 418         {"SummaryViewPopup/CreateFilterRule",           NULL, "Create _filter rule" },
 419 #ifndef GENERIC_UMPC
 420         {"SummaryViewPopup/CreateProcessingRule",       NULL, "Create processing rule" },
 421 #endif
 422         {"SummaryViewPopup/View",                       NULL, "_View" },
 423 };
 424
 425 static const gchar *const col_label[N_SUMMARY_COLS] = {
 426         "",             /* S_COL_MARK    */
 427         N_("S"),        /* S_COL_STATUS  */
 428         "",             /* S_COL_MIME    */
 429         N_("Subject"),  /* S_COL_SUBJECT */
 430         N_("From"),     /* S_COL_FROM    */
 431         N_("To"),       /* S_COL_TO      */
 432         N_("Date"),     /* S_COL_DATE    */
 433         N_("Size"),     /* S_COL_SIZE    */
 434         N_("#"),        /* S_COL_NUMBER  */
 435         N_("Score"),    /* S_COL_SCORE   */
 436         "",             /* S_COL_LOCKED  */
 437         N_("Tags"),     /* S_COL_TAGS    */
 438 };
 439
 440 void summary_freeze(SummaryView *summaryview)
 441 {
 442         if (summaryview)
 443                 gtk_cmclist_freeze(GTK_CMCLIST(summaryview->ctree));
 444 }
 445
 446 void summary_thaw(SummaryView *summaryview)
 447 {
 448         if (summaryview)
 449                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 450 }
 451
 452 void summary_grab_focus(SummaryView *summaryview)
 453 {
 454         if (summaryview)
 455                 gtk_widget_grab_focus(summaryview->ctree);
 456 }
 457
 458 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 459 {
 460         if (summaryview)
 461                 return summaryview->ctree;
 462         else
 463                 return NULL;
 464 }
 465
 466 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 467         summary_lock(summaryview);                              \
 468         main_window_cursor_wait(summaryview->mainwin);          \
 469         if (force_freeze || sc_g_list_bigger(GTK_CMCLIST(summaryview->ctree)->selection, 1)) {\
 470                 froze = TRUE;                                           \
 471                 summary_freeze(summaryview);    \
 472         }                                                       \
 473         folder_item_update_freeze();                            \
 474         inc_lock();                                             \
 475         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 476                       summaryview->msginfo_update_callback_id); \
 477 }
 478 #define END_LONG_OPERATION(summaryview) {                       \
 479         inc_unlock();                                           \
 480         folder_item_update_thaw();                              \
 481         if (froze)                                              \
 482                 summary_thaw(summaryview);      \
 483         main_window_cursor_normal(summaryview->mainwin);        \
 484         summary_unlock(summaryview);                            \
 485         summaryview->msginfo_update_callback_id =               \
 486                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 487                 summary_update_msg, (gpointer) summaryview);    \
 488 }
 489
 490 SummaryView *summary_create(MainWindow *mainwin)
 491 {
 492         SummaryView *summaryview;
 493         GtkWidget *vbox;
 494         GtkWidget *scrolledwin;
 495         GtkWidget *ctree;
 496         GtkWidget *hbox;
 497         GtkWidget *hbox_l;
 498         GtkWidget *stat_box;
 499         GtkWidget *stat_box2;
 500         GtkWidget *stat_vbox;
 501         GtkWidget *statlabel_folder;
 502         GtkWidget *statlabel_select;
 503         GtkWidget *statlabel_msgs;
 504         GtkWidget *hbox_spc;
 505         GtkWidget *toggle_eventbox;
 506 #ifdef GENERIC_UMPC
 507         GtkWidget *multiple_sel_togbtn;
 508 #endif
 509         GtkWidget *toggle_arrow;
 510         GtkWidget *toggle_search;
 511         QuickSearch *quicksearch;
 512         CLAWS_TIP_DECL();
 513
 514         debug_print("Creating summary view...\n");
 515         summaryview = g_new0(SummaryView, 1);
 516
 517 #if !(GTK_CHECK_VERSION(2,12,0))
 518         summaryview->tooltips = tips;
 519 #endif
 520 #define SUMMARY_VBOX_SPACING 3
 521         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 522
 523         /* create status label */
 524         hbox = gtk_hbox_new(FALSE, 0);
 525         gtk_widget_show(hbox);
 526
 527         stat_vbox = gtk_vbox_new(FALSE, 0);
 528         gtk_widget_show(stat_vbox);
 529
 530         stat_box = gtk_hbox_new(FALSE, 0);
 531         gtk_widget_show(stat_box);
 532
 533         stat_box2 = gtk_hbox_new(FALSE, 0);
 534         gtk_widget_show(stat_box2);
 535
 536         toggle_search = gtk_toggle_button_new();
 537         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 538                                      prefs_common.show_searchbar);
 539         gtk_widget_show(toggle_search);
 540
 541         CLAWS_SET_TIP(toggle_search, _("Toggle quick search bar"));
 542
 543         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 544
 545         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 546         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 547         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 548
 549         hbox_l = gtk_hbox_new(FALSE, 0);
 550         gtk_widget_show(hbox_l);
 551         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 552
 553         statlabel_folder = gtk_label_new("");
 554         gtk_widget_show(statlabel_folder);
 555         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 556         statlabel_select = gtk_label_new("");
 557         gtk_widget_show(statlabel_select);
 558         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 559
 560         /* toggle view button */
 561         toggle_eventbox = gtk_event_box_new();
 562         gtk_widget_show(toggle_eventbox);
 563
 564         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 565
 566         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 567         gtk_widget_show(toggle_arrow);
 568         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 569         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 570                          G_CALLBACK(summary_toggle_pressed),
 571                          summaryview);
 572
 573 #ifdef GENERIC_UMPC
 574         multiple_sel_togbtn = gtk_toggle_button_new();
 575         gtk_widget_show(multiple_sel_togbtn);
 576         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 577         CLAWS_SET_TIP(multiple_sel_togbtn,
 578                              _("Toggle multiple selection"));
 579         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 580                          G_CALLBACK(summary_toggle_multiple_pressed),
 581                          summaryview);
 582 #endif
 583
 584         statlabel_msgs = gtk_label_new("");
 585         gtk_widget_show(statlabel_msgs);
 586         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 587
 588         hbox_spc = gtk_hbox_new(FALSE, 0);
 589         gtk_widget_show(hbox_spc);
 590         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 591
 592         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 593         gtk_widget_show(scrolledwin);
 594         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 595                                        GTK_POLICY_AUTOMATIC,
 596                                        GTK_POLICY_AUTOMATIC);
 597         summaryview->mainwidget_book = gtk_notebook_new();
 598         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 599         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 600 #ifndef GENERIC_UMPC
 601         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 602                 scrolledwin);
 603         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 604 #endif
 605         gtk_widget_set_size_request(vbox,
 606                              prefs_common.summaryview_width,
 607                              prefs_common.summaryview_height);
 608
 609         ctree = summary_ctree_create(summaryview);
 610         gtk_widget_show(ctree);
 611
 612         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 613                                             GTK_CMCLIST(ctree)->hadjustment);
 614         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 615                                             GTK_CMCLIST(ctree)->vadjustment);
 616         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 617
 618         /* status label */
 619         gtk_widget_show_all(stat_vbox);
 620         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 621
 622         /* quick search */
 623         quicksearch = quicksearch_new();
 624         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 625
 626 #ifdef GENERIC_UMPC
 627         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 628                 scrolledwin);
 629         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 630 #endif
 631         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 632
 633         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 634                           G_CALLBACK(tog_searchbar_cb), summaryview);
 635
 636         /* create popup menu */
 637
 638         gtk_action_group_add_actions(mainwin->action_group, summary_popup_entries,
 639                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
 640
 641         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR)
 642         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus", "SummaryViewPopup", "SummaryViewPopup", GTK_UI_MANAGER_MENU)
 643         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Reply", "Message/Reply", GTK_UI_MANAGER_MENUITEM)
 644 #ifndef GENERIC_UMPC
 645         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ReplyTo", "SummaryViewPopup/ReplyTo", GTK_UI_MANAGER_MENU)
 646         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator1", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 647 #endif
 648         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Forward", "Message/Forward", GTK_UI_MANAGER_MENUITEM)
 649 #ifndef GENERIC_UMPC
 650         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ForwardAtt", "Message/ForwardAtt", GTK_UI_MANAGER_MENUITEM)
 651         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Redirect", "Message/Redirect", GTK_UI_MANAGER_MENUITEM)
 652 #endif
 653         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator2", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 654         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Move", "Message/Move", GTK_UI_MANAGER_MENUITEM)
 655         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Copy", "Message/Copy", GTK_UI_MANAGER_MENUITEM)
 656         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Trash", "Message/Trash", GTK_UI_MANAGER_MENUITEM)
 657 #ifndef GENERIC_UMPC
 658         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Delete", "Message/Delete", GTK_UI_MANAGER_MENUITEM)
 659 #endif
 660         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator3", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 661         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Mark", "SummaryViewPopup/Mark", GTK_UI_MANAGER_MENU)
 662         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ColorLabel", "SummaryViewPopup/ColorLabel", GTK_UI_MANAGER_MENU)
 663         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Tags", "SummaryViewPopup/Tags", GTK_UI_MANAGER_MENU)
 664
 665         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator4", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 666 #ifndef GENERIC_UMPC
 667         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "AddSenderToAB", "Tools/AddSenderToAB", GTK_UI_MANAGER_MENUITEM)
 668 #endif
 669         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateFilterRule", "SummaryViewPopup/CreateFilterRule", GTK_UI_MANAGER_MENU)
 670 #ifndef GENERIC_UMPC
 671         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateProcessingRule", "SummaryViewPopup/CreateProcessingRule", GTK_UI_MANAGER_MENU)
 672 #endif
 673         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator5", "Tools/---", GTK_UI_MANAGER_SEPARATOR)
 674         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "View", "SummaryViewPopup/View", GTK_UI_MANAGER_MENU)
 675         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "SaveAs", "File/SaveAs", GTK_UI_MANAGER_MENUITEM)
 676 #ifndef GENERIC_UMPC
 677         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Print", "File/Print", GTK_UI_MANAGER_MENUITEM)
 678 #endif
 679         /* last separator, for plugins */
 680         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator6", "File/---", GTK_UI_MANAGER_SEPARATOR)
 681
 682         /* submenus - replyto */
 683         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "All", "Message/ReplyTo/All", GTK_UI_MANAGER_MENUITEM)
 684         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "Sender", "Message/ReplyTo/Sender", GTK_UI_MANAGER_MENUITEM)
 685         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "MailingList", "Message/ReplyTo/List", GTK_UI_MANAGER_MENUITEM)
 686
 687         /* submenus - mark */
 688         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Mark", "Message/Mark/Mark", GTK_UI_MANAGER_MENUITEM)
 689         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unmark", "Message/Mark/Unmark", GTK_UI_MANAGER_MENUITEM)
 690         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator1", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 691         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkUnread", "Message/Mark/MarkUnread", GTK_UI_MANAGER_MENUITEM)
 692         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkRead", "Message/Mark/MarkRead", GTK_UI_MANAGER_MENUITEM)
 693         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllRead", "Message/Mark/MarkAllRead", GTK_UI_MANAGER_MENUITEM)
 694         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "IgnoreThread", "Message/Mark/IgnoreThread", GTK_UI_MANAGER_MENUITEM)
 695         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnignoreThread", "Message/Mark/UnignoreThread", GTK_UI_MANAGER_MENUITEM)
 696         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "WatchThread", "Message/Mark/WatchThread", GTK_UI_MANAGER_MENUITEM)
 697         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnwatchThread", "Message/Mark/UnwatchThread", GTK_UI_MANAGER_MENUITEM)
 698         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator2", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 699         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkSpam", "Message/Mark/MarkSpam", GTK_UI_MANAGER_MENUITEM)
 700         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkHam", "Message/Mark/MarkHam", GTK_UI_MANAGER_MENUITEM)
 701         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator3", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 702         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Lock", "Message/Mark/Lock", GTK_UI_MANAGER_MENUITEM)
 703         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unlock", "Message/Mark/Unlock", GTK_UI_MANAGER_MENUITEM)
 704
 705         /* submenus - colorlabel and tags are dynamic */
 706         /* submenus - createfilterrule */
 707         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "Automatically", "Tools/CreateFilterRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 708         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByFrom", "Tools/CreateFilterRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 709         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByTo", "Tools/CreateFilterRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 710         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "BySubject", "Tools/CreateFilterRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 711
 712 #ifndef GENERIC_UMPC
 713         /* submenus - createprocessingrule */
 714         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "Automatically", "Tools/CreateProcessingRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 715         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByFrom", "Tools/CreateProcessingRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 716         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByTo", "Tools/CreateProcessingRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 717         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "BySubject", "Tools/CreateProcessingRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 718 #endif
 719
 720         /* submenus - view */
 721         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "OpenNewWindow", "View/OpenNewWindow", GTK_UI_MANAGER_MENUITEM)
 722         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "MessageSource", "View/MessageSource", GTK_UI_MANAGER_MENUITEM)
 723 #ifndef GENERIC_UMPC
 724         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "AllHeaders", "View/AllHeaders", GTK_UI_MANAGER_MENUITEM)
 725 #endif
 726         summaryview->popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 727                                 gtk_ui_manager_get_widget(mainwin->ui_manager, "/Menus/SummaryViewPopup")) );
 728
 729
 730         summaryview->vbox = vbox;
 731         summaryview->scrolledwin = scrolledwin;
 732         summaryview->ctree = ctree;
 733         summaryview->hbox = hbox;
 734         summaryview->hbox_l = hbox_l;
 735         summaryview->hbox_spc = hbox_spc;
 736         summaryview->stat_box = stat_box;
 737         summaryview->stat_box2 = stat_box2;
 738         summaryview->statlabel_folder = statlabel_folder;
 739         summaryview->statlabel_select = statlabel_select;
 740         summaryview->statlabel_msgs = statlabel_msgs;
 741         summaryview->toggle_eventbox = toggle_eventbox;
 742         summaryview->toggle_arrow = toggle_arrow;
 743 #ifdef GENERIC_UMPC
 744         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 745 #endif
 746         summaryview->toggle_search = toggle_search;
 747         summaryview->lock_count = 0;
 748         summaryview->msginfo_update_callback_id =
 749                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 750         summaryview->folder_item_update_callback_id =
 751                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 752                                 summary_update_folder_item_hook,
 753                                 (gpointer) summaryview);
 754         summaryview->folder_update_callback_id =
 755                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 756                                 summary_update_folder_hook,
 757                                 (gpointer) summaryview);
 758
 759         summaryview->target_list = gtk_target_list_new(summary_drag_types, 2);
 760
 761         summaryview->quicksearch = quicksearch;
 762
 763         /* CLAWS: need this to get the SummaryView * from
 764          * the CList */
 765         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 766
 767         gtk_widget_show_all(vbox);
 768
 769         gtk_widget_show(vbox);
 770
 771         if (prefs_common.show_searchbar)
 772                 quicksearch_show(quicksearch);
 773         else
 774                 quicksearch_hide(quicksearch);
 775
 776         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 777             prefs_common.layout_mode == SMALL_LAYOUT)
 778                 gtk_widget_hide(summaryview->toggle_eventbox);
 779
 780         return summaryview;
 781 }
 782
 783 void summary_relayout(SummaryView *summaryview)
 784 {
 785         gtk_widget_realize(summaryview->stat_box);
 786
 787         g_object_ref(summaryview->hbox_l);
 788         g_object_ref(summaryview->statlabel_msgs);
 789
 790         gtkut_container_remove(GTK_CONTAINER(summaryview->hbox_l->parent), summaryview->hbox_l);
 791         gtkut_container_remove(GTK_CONTAINER(summaryview->statlabel_msgs->parent), summaryview->statlabel_msgs);
 792
 793         switch (prefs_common.layout_mode) {
 794         case NORMAL_LAYOUT:
 795         case WIDE_LAYOUT:
 796         case WIDE_MSGLIST_LAYOUT:
 797                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 798                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 799                 gtk_widget_show_all(summaryview->stat_box);
 800                 gtk_widget_show_all(summaryview->stat_box2);
 801                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 802                     prefs_common.layout_mode == SMALL_LAYOUT)
 803                         gtk_widget_hide(summaryview->toggle_eventbox);
 804                 else
 805                         gtk_widget_show(summaryview->toggle_eventbox);
 806                 break;
 807         case VERTICAL_LAYOUT:
 808         case SMALL_LAYOUT:
 809                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 810                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 811                 gtk_widget_show_all(summaryview->stat_box);
 812                 gtk_widget_show_all(summaryview->stat_box2);
 813                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 814                         gtk_widget_hide(summaryview->toggle_eventbox);
 815                         gtk_widget_hide(summaryview->statlabel_msgs);
 816                 } else {
 817                         gtk_widget_show(summaryview->toggle_eventbox);
 818                         gtk_widget_show(summaryview->statlabel_msgs);
 819                 }
 820
 821                 break;
 822         }
 823         summary_set_column_order(summaryview);
 824
 825         g_object_unref(summaryview->hbox_l);
 826         g_object_unref(summaryview->statlabel_msgs);
 827         quicksearch_relayout(summaryview->quicksearch);
 828         if (prefs_common.show_searchbar)
 829                 quicksearch_show(summaryview->quicksearch);
 830         else
 831                 quicksearch_hide(summaryview->quicksearch);
 832 }
 833
 834 static void summary_set_fonts(SummaryView *summaryview)
 835 {
 836         PangoFontDescription *font_desc;
 837         gint size;
 838
 839         font_desc = pango_font_description_from_string(NORMAL_FONT);
 840         if (font_desc) {
 841                 gtk_widget_modify_font(summaryview->ctree, font_desc);
 842                 pango_font_description_free(font_desc);
 843         }
 844
 845         if (!bold_style) {
 846                 bold_style = gtk_style_copy
 847                         (gtk_widget_get_style(summaryview->ctree));
 848
 849                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 850                         font_desc = pango_font_description_from_string(NORMAL_FONT);
 851                         if (font_desc) {
 852                                 pango_font_description_free(bold_style->font_desc);
 853                                 bold_style->font_desc = font_desc;
 854                         }
 855                         pango_font_description_set_weight
 856                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 857                 } else {
 858                         font_desc = pango_font_description_from_string(BOLD_FONT);
 859                         if (font_desc) {
 860                                 pango_font_description_free(bold_style->font_desc);
 861                                 bold_style->font_desc = font_desc;
 862                         }
 863                 }
 864                 bold_marked_style = gtk_style_copy(bold_style);
 865                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 866                         summaryview->color_marked;
 867                 bold_deleted_style = gtk_style_copy(bold_style);
 868                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 869                         summaryview->color_dim;
 870         }
 871
 872         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
 873                 font_desc = pango_font_description_new();
 874                 size = pango_font_description_get_size
 875                         (summaryview->ctree->style->font_desc);
 876                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 877         } else {
 878                 font_desc = pango_font_description_from_string(SMALL_FONT);
 879         }
 880         if (font_desc) {
 881                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 882                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 883                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 884                 pango_font_description_free(font_desc);
 885         }
 886
 887 }
 888
 889 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 890 {
 891         GtkWidget *pixmap;
 892         if (!summaryview->folder_pixmap_eventbox) {
 893                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 894                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 895                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 896                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 897                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 898                          G_CALLBACK(summary_folder_eventbox_pressed),
 899                          summaryview);
 900         }
 901         if (summaryview->folder_pixmap)
 902                 gtk_widget_destroy(summaryview->folder_pixmap);
 903
 904         pixmap = stock_pixmap_widget(summaryview->hbox_l, icon);
 905         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 906         gtk_widget_show(pixmap);
 907         summaryview->folder_pixmap = pixmap;
 908 }
 909
 910 void summary_init(SummaryView *summaryview)
 911 {
 912         GtkWidget *pixmap;
 913
 914         gtk_widget_realize(summaryview->ctree);
 915         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 916                          &markxpm);
 917         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 918                          &deletedxpm);
 919         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 920                          &newxpm);
 921         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 922                          &unreadxpm);
 923         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 924                          &repliedxpm);
 925         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 926                          &forwardedxpm);
 927         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 928                          &clipxpm);
 929         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 930                          &lockedxpm);
 931         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 932                          &ignorethreadxpm);
 933         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_WATCHTHREAD,
 934                          &watchthreadxpm);
 935         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 936                          &clipkeyxpm);
 937         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY_SIGN,
 938                          &keysignxpm);
 939         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 940                          &keyxpm);
 941         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 942                          &gpgsignedxpm);
 943         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 944                          &clipgpgsignedxpm);
 945         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
 946                          &spamxpm);
 947         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
 948                          &movedxpm);
 949         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
 950                          &copiedxpm);
 951
 952         summary_set_fonts(summaryview);
 953
 954         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 955
 956         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 957         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 958         gtk_widget_show(pixmap);
 959         summaryview->quick_search_pixmap = pixmap;
 960
 961 #ifdef GENERIC_UMPC
 962         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
 963         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 964         gtk_widget_show(pixmap);
 965         summaryview->multiple_sel_image = pixmap;
 966 #endif
 967
 968         /* Init summaryview prefs */
 969         summaryview->sort_key = SORT_BY_NONE;
 970         summaryview->sort_type = SORT_ASCENDING;
 971
 972         /* Init summaryview extra data */
 973 #ifndef G_OS_WIN32
 974         summaryview->simplify_subject_preg = NULL;
 975 #endif
 976         summary_clear_list(summaryview);
 977         summary_set_column_titles(summaryview);
 978         summary_colorlabel_menu_create(summaryview, FALSE);
 979         summary_tags_menu_create(summaryview, FALSE);
 980         main_create_mailing_list_menu (summaryview->mainwin, NULL);
 981         summary_set_menu_sensitive(summaryview);
 982
 983 }
 984
 985 #define CURRENTLY_DISPLAYED(m) \
 986 ( (m->msgnum == displayed_msgnum) \
 987   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 988
 989 #define FOLDER_SHOWS_TO_HDR(i) \
 990 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
 991         || folder_has_parent_of_type(i, F_DRAFT) \
 992         || folder_has_parent_of_type(i, F_QUEUE)) )
 993
 994 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
 995 {
 996         gboolean show_from = FALSE, show_to = FALSE;
 997         gboolean showing_from = FALSE, showing_to = FALSE;
 998         gint from_pos = 0, to_pos = 0;
 999         SummaryColumnState *col_state = summaryview->col_state;
1000         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1001
1002         if (!item || (prefs_common.layout_mode == VERTICAL_LAYOUT && prefs_common.two_line_vert) )
1003                 return;
1004         if (FOLDER_SHOWS_TO_HDR(item))
1005                 show_to = TRUE;
1006         else
1007                 show_from = TRUE;
1008
1009         from_pos = summaryview->col_pos[S_COL_FROM];
1010         to_pos = summaryview->col_pos[S_COL_TO];
1011         showing_from = col_state[from_pos].visible;
1012         showing_to = col_state[to_pos].visible;
1013
1014         if (showing_from && showing_to) {
1015                 debug_print("showing both\n");
1016                 return;
1017         }
1018
1019         if (!showing_from && !showing_to) {
1020                 debug_print("showing none\n");
1021                 return;
1022         }
1023
1024         debug_print("showing %s %s, must show %s %s\n",
1025                 showing_from?"From":"",
1026                 showing_to?"To":"",
1027                 show_from?"From":"",
1028                 show_to?"To":"");
1029
1030         if (showing_from == show_from && showing_to == show_to)
1031                 return;
1032         /* else we'll switch both */
1033
1034         debug_print("switching columns\n");
1035         col_state[from_pos].type = S_COL_TO;
1036         col_state[from_pos].visible = show_to;
1037
1038         col_state[to_pos].type = S_COL_FROM;
1039         col_state[to_pos].visible = show_from;
1040
1041         summaryview->col_pos[S_COL_TO] = from_pos;
1042         summaryview->col_pos[S_COL_FROM] = to_pos;
1043
1044         gtk_cmclist_set_column_visibility
1045                 (GTK_CMCLIST(ctree), from_pos, col_state[from_pos].visible);
1046         gtk_cmclist_set_column_visibility
1047                 (GTK_CMCLIST(ctree), to_pos, col_state[to_pos].visible);
1048
1049         summary_set_column_titles(summaryview);
1050 }
1051
1052 static gboolean summaryview_quicksearch_recurse(gpointer data)
1053 {
1054         SummaryView *summaryview = (SummaryView *)data;
1055         main_window_cursor_wait(summaryview->mainwin);
1056         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1057         quicksearch_search_subfolders(summaryview->quicksearch,
1058                               summaryview->folderview,
1059                               summaryview->folder_item);
1060         main_window_cursor_normal(summaryview->mainwin);
1061         return FALSE;
1062 }
1063
1064 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1065 {
1066         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1067         GSList *cur;
1068         START_TIMING("");
1069         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1070                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1071                 t++;
1072                 if (MSG_IS_NEW(msginfo->flags))
1073                         n++;
1074                 if (MSG_IS_UNREAD(msginfo->flags))
1075                         u++;
1076                 if (MSG_IS_MARKED(msginfo->flags))
1077                         m++;
1078                 if (MSG_IS_REPLIED(msginfo->flags))
1079                         r++;
1080                 if (MSG_IS_FORWARDED(msginfo->flags))
1081                         f++;
1082                 if (MSG_IS_LOCKED(msginfo->flags))
1083                         l++;
1084                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1085                         i++;
1086                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1087                         w++;
1088         }
1089         if (t != item->total_msgs
1090         ||  n != item->new_msgs
1091         ||  u != item->unread_msgs
1092         ||  m != item->marked_msgs
1093         ||  r != item->replied_msgs
1094         ||  f != item->forwarded_msgs
1095         ||  l != item->locked_msgs
1096         ||  i != item->ignored_msgs
1097         ||  w != item->watched_msgs
1098         ||  (m == 0 && item->unreadmarked_msgs != 0)
1099         ||  item->unreadmarked_msgs < 0) {
1100                 debug_print("Inconsistency\n");
1101                 folder_item_scan_full(item, FALSE);
1102                 END_TIMING();
1103                 return FALSE;
1104         }
1105         END_TIMING();
1106         return TRUE;
1107 }
1108
1109 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1110 {
1111         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1112         GtkCMCTreeNode *node = NULL;
1113         GSList *mlist = NULL;
1114         gchar *buf;
1115         gboolean is_refresh;
1116         guint selected_msgnum = 0;
1117         guint displayed_msgnum = 0;
1118         GSList *cur;
1119         GSList *not_killed;
1120         gboolean hidden_removed = FALSE;
1121
1122         if (summary_is_locked(summaryview)) return FALSE;
1123
1124         if (!summaryview->mainwin)
1125                 return FALSE;
1126         START_TIMING("");
1127         summaryview->last_displayed = NULL;
1128         summary_switch_from_to(summaryview, item);
1129
1130         inc_lock();
1131         summary_lock(summaryview);
1132
1133         utils_free_regex();
1134
1135         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1136
1137         if (item && item->folder->klass->item_opened) {
1138                 item->folder->klass->item_opened(item);
1139         }
1140
1141         if (!is_refresh) {
1142                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1143                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1144                         if (item) {
1145                                 mainwindow_enter_folder(summaryview->mainwin);
1146                                 gtk_widget_grab_focus(summaryview->ctree);
1147                         }
1148                 }
1149         }
1150         if (!prefs_common.summary_quicksearch_sticky
1151          && (!prefs_common.summary_quicksearch_recurse
1152           || !quicksearch_is_active(summaryview->quicksearch)
1153           || (item && !quicksearch_is_in_subfolder(summaryview->quicksearch, item)))
1154          && !quicksearch_is_running(summaryview->quicksearch)
1155          && !is_refresh) {
1156                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1157         }
1158
1159         /* STATUSBAR_POP(summaryview->mainwin); */
1160
1161         if (is_refresh) {
1162                 selected_msgnum = summary_get_msgnum(summaryview,
1163                                                      summaryview->selected);
1164                 displayed_msgnum = summary_get_msgnum(summaryview,
1165                                                       summaryview->displayed);
1166         }
1167
1168         /* process the marks if any */
1169         if (summaryview->mainwin->lock_count == 0 &&
1170             (summaryview->moved > 0 || summaryview->copied > 0)) {
1171                 AlertValue val;
1172                 gboolean changed = FALSE;
1173
1174                 val = alertpanel(_("Process mark"),
1175                                  _("Some marks are left. Process them?"),
1176                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1177                 if (G_ALERTALTERNATE == val) {
1178                         summary_unlock(summaryview);
1179                         summary_execute(summaryview);
1180                         summary_lock(summaryview);
1181                         changed = TRUE;
1182                 } else if (G_ALERTDEFAULT == val) {
1183                         /* DO NOTHING */
1184                 } else {
1185                         summary_unlock(summaryview);
1186                         inc_unlock();
1187                         END_TIMING();
1188                         return FALSE;
1189                 }
1190                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
1191                         folder_update_op_count();
1192         }
1193
1194         summary_freeze(summaryview);
1195
1196         summary_clear_list(summaryview);
1197
1198         buf = NULL;
1199         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1200                 g_free(buf);
1201                 debug_print("empty folder (%p %s %p %d)\n\n",
1202                                 item,
1203                                 (item && item->path)?item->path:"(null)",
1204                                 item?folder_item_parent(item):0x0,
1205                                 item?item->no_select:FALSE);
1206                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1207                 summary_clear_all(summaryview);
1208                 summaryview->folder_item = item;
1209                 summary_thaw(summaryview);
1210                 summary_unlock(summaryview);
1211                 inc_unlock();
1212                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
1213                         main_window_cursor_wait(summaryview->mainwin);
1214                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1215                         if (quicksearch_is_active(summaryview->quicksearch))
1216                                 quicksearch_search_subfolders(summaryview->quicksearch,
1217                                               summaryview->folderview,
1218                                               summaryview->folder_item);
1219                         main_window_cursor_normal(summaryview->mainwin);
1220                 }
1221                 END_TIMING();
1222                 return TRUE;
1223         }
1224         g_free(buf);
1225
1226         if (!is_refresh)
1227                 messageview_clear(summaryview->messageview);
1228
1229         summaryview->folder_item = item;
1230         item->opened = TRUE;
1231
1232         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1233         debug_print("%s\n", buf);
1234         STATUSBAR_PUSH(summaryview->mainwin, buf);
1235         g_free(buf);
1236
1237         main_window_cursor_wait(summaryview->mainwin);
1238
1239         mlist = folder_item_get_msg_list(item);
1240
1241         if (!summary_check_consistency(item, mlist)) {
1242                 debug_print("reloading due to inconsistency\n");
1243                 procmsg_msg_list_free(mlist);
1244                 mlist = folder_item_get_msg_list(item);
1245         }
1246
1247         if (summaryview->folder_item->hide_read_msgs &&
1248             quicksearch_is_active(summaryview->quicksearch) == FALSE) {
1249                 GSList *not_killed;
1250
1251                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
1252                 not_killed = NULL;
1253                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1254                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1255
1256                         if (!msginfo->hidden) {
1257                                 if (MSG_IS_UNREAD(msginfo->flags) &&
1258                                     !MSG_IS_IGNORE_THREAD(msginfo->flags))
1259                                         not_killed = g_slist_prepend(not_killed, msginfo);
1260                                 else if (MSG_IS_MARKED(msginfo->flags) ||
1261                                          MSG_IS_LOCKED(msginfo->flags))
1262                                         not_killed = g_slist_prepend(not_killed, msginfo);
1263                                 else if (is_refresh &&
1264                                         (msginfo->msgnum == selected_msgnum ||
1265                                          msginfo->msgnum == displayed_msgnum))
1266                                         not_killed = g_slist_prepend(not_killed, msginfo);
1267                                 else
1268                                         procmsg_msginfo_free(msginfo);
1269                          } else
1270                                 procmsg_msginfo_free(msginfo);
1271                 }
1272                 hidden_removed = TRUE;
1273                 g_slist_free(mlist);
1274                 mlist = not_killed;
1275         } else {
1276                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1277         }
1278
1279         if (quicksearch_is_active(summaryview->quicksearch)) {
1280                 GSList *not_killed;
1281                 gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000:100;
1282                 START_TIMING("quicksearch");
1283                 gint num = 0, total = summaryview->folder_item->total_msgs;
1284                 statusbar_print_all(_("Searching in %s... \n"),
1285                         summaryview->folder_item->path ?
1286                         summaryview->folder_item->path : "(null)");
1287                 not_killed = NULL;
1288                 folder_item_update_freeze();
1289                 for (cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1290                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1291
1292                         statusbar_progress_all(num++,total, interval);
1293
1294                         if (!msginfo->hidden && quicksearch_match(summaryview->quicksearch, msginfo))
1295                                 not_killed = g_slist_prepend(not_killed, msginfo);
1296                         else
1297                                 procmsg_msginfo_free(msginfo);
1298                         if (num % interval == 0)
1299                                 GTK_EVENTS_FLUSH();
1300                         if (!quicksearch_is_active(summaryview->quicksearch)) {
1301                                 break;
1302                         }
1303                 }
1304                 folder_item_update_thaw();
1305                 statusbar_progress_all(0,0,0);
1306                 statusbar_pop_all();
1307
1308                 hidden_removed = TRUE;
1309                 if (!quicksearch_is_active(summaryview->quicksearch)) {
1310                         debug_print("search cancelled!\n");
1311                         summary_thaw(summaryview);
1312                         STATUSBAR_POP(summaryview->mainwin);
1313                         main_window_cursor_normal(summaryview->mainwin);
1314                         summary_unlock(summaryview);
1315                         inc_unlock();
1316                         summary_show(summaryview, summaryview->folder_item);
1317                         END_TIMING();
1318                         return FALSE;
1319                 }
1320                 g_slist_free(mlist);
1321                 mlist = not_killed;
1322                 END_TIMING();
1323         }
1324
1325         if (!hidden_removed) {
1326                 START_TIMING("removing hidden");
1327                 not_killed = NULL;
1328                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1329                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1330
1331                         if (!msginfo->hidden)
1332                                 not_killed = g_slist_prepend(not_killed, msginfo);
1333                         else
1334                                 procmsg_msginfo_free(msginfo);
1335                 }
1336                 g_slist_free(mlist);
1337                 mlist = not_killed;
1338                 END_TIMING();
1339         }
1340
1341         STATUSBAR_POP(summaryview->mainwin);
1342
1343         /* set ctree and hash table from the msginfo list, and
1344            create the thread */
1345         summary_set_ctree_from_list(summaryview, mlist);
1346
1347         g_slist_free(mlist);
1348
1349         if (quicksearch_is_active(summaryview->quicksearch) &&
1350             quicksearch_is_running(summaryview->quicksearch)) {
1351                 /* only scan subfolders when quicksearch changed,
1352                  * not when search is the same and folder changed */
1353                 g_timeout_add(100, summaryview_quicksearch_recurse, summaryview);
1354         }
1355
1356         if (is_refresh) {
1357                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1358                         summaryview->last_displayed = summaryview->displayed;
1359                         summaryview->displayed =
1360                                 summary_find_msg_by_msgnum(summaryview,
1361                                                            displayed_msgnum);
1362                         if (!summaryview->displayed)
1363                                 messageview_clear(summaryview->messageview);
1364                         summary_unlock(summaryview);
1365                         summary_select_by_msgnum(summaryview, selected_msgnum);
1366                         summary_lock(summaryview);
1367                         if (!summaryview->selected) {
1368                                 /* no selected message - select first unread
1369                                    message, but do not display it */
1370                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1371                                                                      MSG_UNREAD, FALSE);
1372                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1373                                         node = gtk_cmctree_node_nth
1374                                                 (ctree,
1375                                                  item->sort_type == SORT_DESCENDING
1376                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1377                                 summary_unlock(summaryview);
1378                                 summary_select_node(summaryview, node, FALSE, TRUE);
1379                                 summary_lock(summaryview);
1380                         }
1381                 } else {
1382                         /* just select first/last */
1383                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1384                                 node = gtk_cmctree_node_nth
1385                                         (ctree,
1386                                          item->sort_type == SORT_DESCENDING
1387                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1388                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1389                         summaryview->selected = node;
1390                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
1391                 }
1392         } else {
1393                 /* backward compat */
1394                 int i = 0;
1395                 gboolean set = FALSE, stop = FALSE;
1396                 for (i = 0; i < 6; i++) {
1397                         EntryAction act = prefs_common.summary_select_prio[i];
1398
1399                         if (act != ACTION_UNSET) {
1400                                 set = TRUE;
1401                                 break;
1402                         }
1403                 }
1404                 if (!set)
1405                         prefs_summary_open_set_defaults();
1406
1407                 for (i = 0; i < 6 && node == NULL; i++) {
1408                         EntryAction act = prefs_common.summary_select_prio[i];
1409
1410                         switch(act) {
1411                         case ACTION_MARKED:
1412                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1413                                              MSG_MARKED, FALSE);
1414                                 break;
1415                         case ACTION_NEW:
1416                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1417                                              MSG_NEW, FALSE);
1418                                 break;
1419                         case ACTION_UNREAD:
1420                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1421                                              MSG_UNREAD, FALSE);
1422                                 break;
1423                         case ACTION_LAST_OPENED:
1424                                 if (summaryview->folder_item) {
1425                                         node = summary_find_msg_by_msgnum(summaryview,
1426                                                         summaryview->folder_item->last_seen);
1427                                 }
1428                                 break;
1429                         case ACTION_LAST_LIST:
1430                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1431                                         node = gtk_cmctree_node_nth
1432                                                 (ctree,
1433                                                  item->sort_type == SORT_DESCENDING
1434                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1435                                 }
1436                                 break;
1437                         case ACTION_FIRST_LIST:
1438                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1439                                         node = gtk_cmctree_node_nth
1440                                                 (ctree,
1441                                                  item->sort_type == SORT_ASCENDING
1442                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1443                                 }
1444                                 break;
1445                         case ACTION_NOTHING:
1446                         case ACTION_UNSET:
1447                                 node = NULL;
1448                                 stop = TRUE;
1449                                 break;
1450                         }
1451
1452                         if (stop || node)
1453                                 break;
1454                 }
1455
1456                 summary_unlock(summaryview);
1457                 if (node) {
1458                         gboolean show = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
1459                                 (prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
1460                                                 messageview_is_visible(summaryview->messageview));
1461                         summary_select_node(summaryview, node, show, TRUE);
1462                 }
1463                 summary_lock(summaryview);
1464         }
1465
1466         summary_status_show(summaryview);
1467         summary_set_menu_sensitive(summaryview);
1468         toolbar_main_set_sensitive(summaryview->mainwin);
1469
1470         summary_thaw(summaryview);
1471         debug_print("\n");
1472         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1473         STATUSBAR_POP(summaryview->mainwin);
1474         main_window_cursor_normal(summaryview->mainwin);
1475         summary_unlock(summaryview);
1476         inc_unlock();
1477         END_TIMING();
1478         return TRUE;
1479 }
1480
1481 #undef CURRENTLY_DISPLAYED
1482
1483
1484 void summary_clear_list(SummaryView *summaryview)
1485 {
1486         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1487         gint optimal_width;
1488
1489         summary_freeze(summaryview);
1490
1491         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1492                                 NULL, summary_free_msginfo_func, NULL);
1493
1494         if (summaryview->folder_item) {
1495                 summaryview->folder_item->opened = FALSE;
1496                 summaryview->folder_item = NULL;
1497         }
1498
1499         summaryview->display_msg = FALSE;
1500
1501         summaryview->selected = NULL;
1502         summaryview->displayed = NULL;
1503         summaryview->total_size = 0;
1504         summaryview->deleted = summaryview->moved = 0;
1505         summaryview->copied = 0;
1506         if (summaryview->msgid_table) {
1507                 g_hash_table_destroy(summaryview->msgid_table);
1508                 summaryview->msgid_table = NULL;
1509         }
1510         if (summaryview->subject_table) {
1511                 g_hash_table_destroy(summaryview->subject_table);
1512                 summaryview->subject_table = NULL;
1513         }
1514         summaryview->mlist = NULL;
1515
1516         gtk_cmclist_clear(clist);
1517         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1518                 optimal_width = gtk_cmclist_optimal_column_width
1519                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1520                 gtk_cmclist_set_column_width
1521                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1522                          optimal_width);
1523         }
1524
1525         summary_thaw(summaryview);
1526 }
1527
1528 void summary_clear_all(SummaryView *summaryview)
1529 {
1530         messageview_clear(summaryview->messageview);
1531         summary_clear_list(summaryview);
1532         summary_set_menu_sensitive(summaryview);
1533         toolbar_main_set_sensitive(summaryview->mainwin);
1534         summary_status_show(summaryview);
1535 }
1536
1537 void summary_lock(SummaryView *summaryview)
1538 {
1539         summaryview->lock_count++;
1540 }
1541
1542 void summary_unlock(SummaryView *summaryview)
1543 {
1544         if (summaryview->lock_count)
1545                 summaryview->lock_count--;
1546 }
1547
1548 gboolean summary_is_locked(SummaryView *summaryview)
1549 {
1550         return summaryview->lock_count > 0;
1551 }
1552
1553 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1554 {
1555         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1556         SummarySelection selection;
1557
1558         if (!clist->row_list)
1559                 selection = SUMMARY_NONE;
1560         else if (!clist->selection)
1561                 selection = SUMMARY_SELECTED_NONE;
1562         else if (!clist->selection->next)
1563                 selection = SUMMARY_SELECTED_SINGLE;
1564         else
1565                 selection = SUMMARY_SELECTED_MULTIPLE;
1566
1567         return selection;
1568 }
1569
1570 /*!
1571  *\return       MsgInfo * Selected message if there's one selected;
1572  *              if multiple selected, or none, return NULL.
1573  */
1574 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1575 {
1576         /* summaryview->selected may be valid when multiple
1577          * messages were selected */
1578         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1579
1580         if (sellist == NULL || sellist->next)
1581                 return NULL;
1582
1583         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1584 }
1585
1586 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1587 {
1588         GSList *mlist = NULL;
1589         GList *cur;
1590         MsgInfo *msginfo;
1591
1592         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1593              cur = cur->next) {
1594                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1595                 mlist = g_slist_prepend(mlist, msginfo);
1596         }
1597
1598         mlist = g_slist_reverse(mlist);
1599
1600         return mlist;
1601 }
1602
1603 void summary_set_menu_sensitive(SummaryView *summaryview)
1604 {
1605         SensitiveCond state;
1606         gboolean sensitive;
1607         gint i;
1608
1609         static const struct {
1610                 gchar *const entry;
1611                 SensitiveCond cond;
1612         } entry[] = {
1613                 {"Menus/SummaryViewPopup/Reply"                 , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1614 #ifndef GENERIC_UMPC
1615                 {"Menus/SummaryViewPopup/ReplyTo"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1616                 {"Menus/SummaryViewPopup/ReplyTo/All"           , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1617                 {"Menus/SummaryViewPopup/ReplyTo/Sender"             , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1618                 {"Menus/SummaryViewPopup/ReplyTo/MailingList"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1619 #endif
1620
1621                 {"Menus/SummaryViewPopup/Forward"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1622 #ifndef GENERIC_UMPC
1623                 {"Menus/SummaryViewPopup/ForwardAtt"    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1624                 {"Menus/SummaryViewPopup/Redirect"                      , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1625 #endif
1626
1627                 {"Menus/SummaryViewPopup/Move"                  , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1628                 {"Menus/SummaryViewPopup/Copy"                  , M_TARGET_EXIST|M_EXEC},
1629                 {"Menus/SummaryViewPopup/Trash"         , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1630 #ifndef GENERIC_UMPC
1631                 {"Menus/SummaryViewPopup/Delete"                        , M_TARGET_EXIST|M_ALLOW_DELETE},
1632 #endif
1633
1634                 {"Menus/SummaryViewPopup/Mark"                  , M_TARGET_EXIST},
1635                 {"Menus/SummaryViewPopup/Mark/Mark"             , M_TARGET_EXIST},
1636                 {"Menus/SummaryViewPopup/Mark/Unmark"                   , M_TARGET_EXIST},
1637                 {"Menus/SummaryViewPopup/Mark/MarkUnread"       , M_TARGET_EXIST},
1638                 {"Menus/SummaryViewPopup/Mark/MarkRead"         , M_TARGET_EXIST},
1639                 {"Menus/SummaryViewPopup/Mark/MarkAllRead"      , M_TARGET_EXIST},
1640                 {"Menus/SummaryViewPopup/Mark/IgnoreThread"     , M_TARGET_EXIST},
1641                 {"Menus/SummaryViewPopup/Mark/UnignoreThread"           , M_TARGET_EXIST},
1642                 {"Menus/SummaryViewPopup/Mark/WatchThread"              , M_TARGET_EXIST},
1643                 {"Menus/SummaryViewPopup/Mark/UnwatchThread"    , M_TARGET_EXIST},
1644                 {"Menus/SummaryViewPopup/Mark/Unlock"                   , M_TARGET_EXIST},
1645                 {"Menus/SummaryViewPopup/Mark/Lock"             , M_TARGET_EXIST},
1646                 {"Menus/SummaryViewPopup/Mark/MarkSpam"         , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1647                 {"Menus/SummaryViewPopup/Mark/MarkHam"          , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1648                 {"Menus/SummaryViewPopup/ColorLabel"                    , M_TARGET_EXIST},
1649                 {"Menus/SummaryViewPopup/Tags"                  , M_TARGET_EXIST},
1650
1651 #ifndef GENERIC_UMPC
1652                 {"Menus/SummaryViewPopup/AddSenderToAB" , M_SINGLE_TARGET_EXIST},
1653 #endif
1654                 {"Menus/SummaryViewPopup/CreateFilterRule"              , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1655 #ifndef GENERIC_UMPC
1656                 {"Menus/SummaryViewPopup/CreateProcessingRule"  , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1657 #endif
1658
1659                 {"Menus/SummaryViewPopup/View"                  , M_SINGLE_TARGET_EXIST},
1660                 {"Menus/SummaryViewPopup/View/OpenNewWindow"     , M_SINGLE_TARGET_EXIST},
1661                 {"Menus/SummaryViewPopup/View/MessageSource"            , M_SINGLE_TARGET_EXIST},
1662 #ifndef GENERIC_UMPC
1663                 {"Menus/SummaryViewPopup/View/AllHeaders"               , M_SINGLE_TARGET_EXIST},
1664 #endif
1665                 {"Menus/SummaryViewPopup/SaveAs"                        , M_TARGET_EXIST},
1666 #ifndef GENERIC_UMPC
1667                 {"Menus/SummaryViewPopup/Print"                 , M_TARGET_EXIST},
1668 #endif
1669                 {NULL, 0}
1670         };
1671
1672         main_window_set_menu_sensitive(summaryview->mainwin);
1673
1674         state = main_window_get_current_state(summaryview->mainwin);
1675
1676         for (i = 0; entry[i].entry != NULL; i++) {
1677                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1678                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1679         }
1680
1681         summary_lock(summaryview);
1682 #ifndef GENERIC_UMPC
1683         if (summaryview->messageview
1684         &&  summaryview->messageview->mimeview
1685         &&  summaryview->messageview->mimeview->textview)
1686                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1687                         summaryview->messageview->mimeview->textview->show_all_headers);
1688 #endif
1689         summary_unlock(summaryview);
1690 }
1691
1692 void summary_select_prev_unread(SummaryView *summaryview)
1693 {
1694         GtkCMCTreeNode *node;
1695         gboolean skip_cur = FALSE;
1696
1697         if (summaryview->displayed
1698         &&  summaryview->selected == summaryview->displayed) {
1699                 debug_print("skipping current\n");
1700                 skip_cur = TRUE;
1701         }
1702
1703         node = summary_find_prev_flagged_msg
1704                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1705
1706         if (!node || node == summaryview->selected) {
1707                 AlertValue val = 0;
1708
1709                 switch (prefs_common.next_unread_msg_dialog) {
1710                         case NEXTUNREADMSGDIALOG_ALWAYS:
1711                                 val = alertpanel(_("No more unread messages"),
1712                                                  _("No unread message found. "
1713                                                    "Search from the end?"),
1714                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1715                                 break;
1716                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1717                                 val = G_ALERTALTERNATE;
1718                                 break;
1719                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1720                                 val = !G_ALERTALTERNATE;
1721                                 break;
1722                         default:
1723                                 debug_print(
1724                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1725                 }
1726                 if (val != G_ALERTALTERNATE) return;
1727                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1728                                                      MSG_UNREAD, FALSE);
1729         }
1730
1731         if (!node)
1732                 alertpanel_notice(_("No unread messages."));
1733         else
1734                 summary_select_node(summaryview, node, TRUE, FALSE);
1735 }
1736
1737 void summary_select_next_unread(SummaryView *summaryview)
1738 {
1739         GtkCMCTreeNode *node = summaryview->selected;
1740         gboolean skip_cur = FALSE;
1741
1742         if (summaryview->displayed
1743         &&  summaryview->selected == summaryview->displayed) {
1744                 debug_print("skipping cur (%p %p)\n",
1745                         summaryview->displayed, summaryview->selected);
1746                 skip_cur = TRUE;
1747         }
1748
1749
1750         node = summary_find_next_flagged_msg
1751                 (summaryview, node, MSG_UNREAD, skip_cur);
1752
1753         if (node)
1754                 summary_select_node(summaryview, node, TRUE, FALSE);
1755         else {
1756                 node = summary_find_next_flagged_msg
1757                         (summaryview, NULL, MSG_UNREAD, FALSE);
1758                 if (node == NULL || node == summaryview->selected) {
1759                         AlertValue val = 0;
1760
1761                         switch (prefs_common.next_unread_msg_dialog) {
1762                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1763                                         val = alertpanel(_("No more unread messages"),
1764                                                          _("No unread message found. "
1765                                                            "Go to next folder?"),
1766                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1767                                         break;
1768                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1769                                         val = G_ALERTALTERNATE;
1770                                         break;
1771                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1772                                         val = G_ALERTOTHER;
1773                                         break;
1774                                 default:
1775                                         debug_print(
1776                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1777                         }
1778
1779                         if (val == G_ALERTALTERNATE) {
1780                                 folderview_select_next_unread(summaryview->folderview, TRUE);
1781                                 return;
1782                         }
1783                         else
1784                                 return;
1785                 } else
1786                         summary_select_node(summaryview, node, TRUE, FALSE);
1787
1788         }
1789 }
1790
1791 void summary_select_prev_new(SummaryView *summaryview)
1792 {
1793         GtkCMCTreeNode *node;
1794         gboolean skip_cur = FALSE;
1795
1796         if (summaryview->displayed
1797         &&  summaryview->selected == summaryview->displayed) {
1798                 debug_print("skipping current\n");
1799                 skip_cur = TRUE;
1800         }
1801
1802         node = summary_find_prev_flagged_msg
1803                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1804
1805         if (!node || node == summaryview->selected) {
1806                 AlertValue val = 0;
1807
1808                 switch (prefs_common.next_unread_msg_dialog) {
1809                         case NEXTUNREADMSGDIALOG_ALWAYS:
1810                                 val = alertpanel(_("No more new messages"),
1811                                                  _("No new message found. "
1812                                                    "Search from the end?"),
1813                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1814                                 break;
1815                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1816                                 val = G_ALERTALTERNATE;
1817                                 break;
1818                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1819                                 val = !G_ALERTALTERNATE;
1820                                 break;
1821                         default:
1822                                 debug_print(
1823                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1824                 }
1825                 if (val != G_ALERTALTERNATE) return;
1826                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1827                                                      MSG_NEW, FALSE);
1828         }
1829
1830         if (!node)
1831                 alertpanel_notice(_("No new messages."));
1832         else
1833                 summary_select_node(summaryview, node, TRUE, FALSE);
1834 }
1835
1836 void summary_select_next_new(SummaryView *summaryview)
1837 {
1838         GtkCMCTreeNode *node = summaryview->selected;
1839         gboolean skip_cur = FALSE;
1840
1841         if (summaryview->displayed
1842         &&  summaryview->selected == summaryview->displayed) {
1843                 debug_print("skipping cur (%p %p)\n",
1844                         summaryview->displayed, summaryview->selected);
1845                 skip_cur = TRUE;
1846         }
1847
1848
1849         node = summary_find_next_flagged_msg
1850                 (summaryview, node, MSG_NEW, skip_cur);
1851
1852         if (node)
1853                 summary_select_node(summaryview, node, TRUE, FALSE);
1854         else {
1855                 node = summary_find_next_flagged_msg
1856                         (summaryview, NULL, MSG_NEW, FALSE);
1857                 if (node == NULL || node == summaryview->selected) {
1858                         AlertValue val = 0;
1859
1860                         switch (prefs_common.next_unread_msg_dialog) {
1861                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1862                                         val = alertpanel(_("No more new messages"),
1863                                                          _("No new message found. "
1864                                                            "Go to next folder?"),
1865                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1866                                         break;
1867                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1868                                         val = G_ALERTALTERNATE;
1869                                         break;
1870                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1871                                         val = G_ALERTOTHER;
1872                                         break;
1873                                 default:
1874                                         debug_print(
1875                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1876                         }
1877
1878                         if (val == G_ALERTALTERNATE) {
1879                                 folderview_select_next_new(summaryview->folderview);
1880                                 return;
1881                         }
1882                         else
1883                                 return;
1884                 } else
1885                         summary_select_node(summaryview, node, TRUE, FALSE);
1886
1887         }
1888 }
1889
1890 void summary_select_prev_marked(SummaryView *summaryview)
1891 {
1892         GtkCMCTreeNode *node;
1893
1894         node = summary_find_prev_flagged_msg
1895                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1896
1897         if (!node) {
1898                 AlertValue val;
1899
1900                 val = alertpanel(_("No more marked messages"),
1901                                  _("No marked message found. "
1902                                    "Search from the end?"),
1903                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1904                 if (val != G_ALERTALTERNATE) return;
1905                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1906                                                      MSG_MARKED, TRUE);
1907         }
1908
1909         if (!node)
1910                 alertpanel_notice(_("No marked messages."));
1911         else
1912                 summary_select_node(summaryview, node, TRUE, FALSE);
1913 }
1914
1915 void summary_select_next_marked(SummaryView *summaryview)
1916 {
1917         GtkCMCTreeNode *node = summaryview->selected;
1918         gboolean skip_cur = FALSE;
1919
1920         if (summaryview->displayed
1921         &&  summaryview->selected == summaryview->displayed) {
1922                 debug_print("skipping cur (%p %p)\n",
1923                         summaryview->displayed, summaryview->selected);
1924                 skip_cur = TRUE;
1925         }
1926
1927
1928         node = summary_find_next_flagged_msg
1929                 (summaryview, node, MSG_MARKED, skip_cur);
1930
1931         if (node)
1932                 summary_select_node(summaryview, node, TRUE, FALSE);
1933         else {
1934                 node = summary_find_next_flagged_msg
1935                         (summaryview, NULL, MSG_MARKED, FALSE);
1936                 if (node == NULL || node == summaryview->selected) {
1937                         AlertValue val = 0;
1938
1939                         switch (prefs_common.next_unread_msg_dialog) {
1940                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1941                                         val = alertpanel(_("No more marked messages"),
1942                                                          _("No marked message found. "
1943                                                            "Go to next folder?"),
1944                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1945                                         break;
1946                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1947                                         val = G_ALERTALTERNATE;
1948                                         break;
1949                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1950                                         val = G_ALERTOTHER;
1951                                         break;
1952                                 default:
1953                                         debug_print(
1954                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1955                         }
1956
1957                         if (val == G_ALERTALTERNATE) {
1958                                 folderview_select_next_marked(summaryview->folderview);
1959                                 return;
1960                         }
1961                         else
1962                                 return;
1963                 } else
1964                         summary_select_node(summaryview, node, TRUE, FALSE);
1965
1966         }
1967 }
1968
1969 void summary_select_prev_labeled(SummaryView *summaryview)
1970 {
1971         GtkCMCTreeNode *node;
1972
1973         node = summary_find_prev_flagged_msg
1974                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1975
1976         if (!node) {
1977                 AlertValue val;
1978
1979                 val = alertpanel(_("No more labeled messages"),
1980                                  _("No labeled message found. "
1981                                    "Search from the end?"),
1982                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1983                 if (val != G_ALERTALTERNATE) return;
1984                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1985                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1986         }
1987
1988         if (!node)
1989                 alertpanel_notice(_("No labeled messages."));
1990         else
1991                 summary_select_node(summaryview, node, TRUE, FALSE);
1992 }
1993
1994 void summary_select_next_labeled(SummaryView *summaryview)
1995 {
1996         GtkCMCTreeNode *node;
1997
1998         node = summary_find_next_flagged_msg
1999                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2000
2001         if (!node) {
2002                 AlertValue val;
2003
2004                 val = alertpanel(_("No more labeled messages"),
2005                                  _("No labeled message found. "
2006                                    "Search from the beginning?"),
2007                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2008                 if (val != G_ALERTALTERNATE) return;
2009                 node = summary_find_next_flagged_msg(summaryview, NULL,
2010                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2011         }
2012
2013         if (!node)
2014                 alertpanel_notice(_("No labeled messages."));
2015         else
2016                 summary_select_node(summaryview, node, TRUE, FALSE);
2017 }
2018
2019 void summary_select_last_read(SummaryView *summaryview)
2020 {
2021         if (summaryview->last_displayed)
2022                 summary_select_node(summaryview, summaryview->last_displayed, TRUE, FALSE);
2023 }
2024
2025 void summary_select_parent(SummaryView *summaryview)
2026 {
2027         GtkCMCTreeNode *node = NULL;
2028
2029         if (summaryview->selected)
2030                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2031         if (node)
2032                 summary_select_node(summaryview, node, TRUE, FALSE);
2033 }
2034
2035 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2036 {
2037         GtkCMCTreeNode *node;
2038
2039         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2040         summary_select_node(summaryview, node, FALSE, TRUE);
2041 }
2042
2043 typedef struct _PostponedSelectData
2044 {
2045         GtkCMCTree *ctree;
2046         GtkCMCTreeNode *row;
2047         GtkCMCTreeNode *node;
2048         GtkScrollType type;
2049         gint column;
2050         SummaryView *summaryview;
2051         gboolean display_msg;
2052         gboolean do_refresh;
2053 } PostponedSelectData;
2054
2055 static gboolean summary_select_retry(void *data)
2056 {
2057         PostponedSelectData *psdata = (PostponedSelectData *)data;
2058         debug_print("trying again\n");
2059         if (psdata->row)
2060                 summary_selected(psdata->ctree, psdata->row,
2061                             psdata->column, psdata->summaryview);
2062         else if (psdata->node)
2063                 summary_select_node(psdata->summaryview, psdata->node,
2064                             psdata->display_msg, psdata->do_refresh);
2065         else
2066                 summary_step(psdata->summaryview, psdata->type);
2067         g_free(psdata);
2068         return FALSE;
2069 }
2070
2071 /**
2072  * summary_select_node:
2073  * @summaryview: Summary view.
2074  * @node: Summary tree node.
2075  * @display_msg: TRUE to display the selected message.
2076  * @do_refresh: TRUE to refresh the widget.
2077  *
2078  * Select @node (bringing it into view by scrolling and expanding its
2079  * thread, if necessary) and unselect all others.  If @display_msg is
2080  * TRUE, display the corresponding message in the message view.
2081  * If @do_refresh is TRUE, the widget is refreshed.
2082  **/
2083 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2084                          gboolean display_msg, gboolean do_refresh)
2085 {
2086         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2087
2088         if (summary_is_locked(summaryview)
2089         && !GTK_SCTREE(ctree)->selecting_range
2090         && summaryview->messageview->mimeview
2091         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2092         && summaryview->messageview->mimeview->textview->loading) {
2093                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2094                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2095
2096                 data->ctree = ctree;
2097                 data->row = NULL;
2098                 data->node = node;
2099                 data->summaryview = summaryview;
2100                 data->display_msg = display_msg;
2101                 data->do_refresh = do_refresh;
2102                 debug_print("postponing open of message till end of load\n");
2103                 g_timeout_add(100, summary_select_retry, data);
2104                 return;
2105         }
2106         if (summary_is_locked(summaryview)) {
2107                 return;
2108         }
2109         if (!summaryview->folder_item)
2110                 return;
2111         if (node) {
2112                 gtkut_ctree_expand_parent_all(ctree, node);
2113                 if (do_refresh) {
2114                         summary_lock(summaryview);
2115                         GTK_EVENTS_FLUSH();
2116                         summary_unlock(summaryview);
2117                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2118                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
2119                 }
2120                 if (display_msg && summaryview->displayed == node)
2121                         summaryview->displayed = NULL;
2122                 summaryview->display_msg = display_msg;
2123                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2124                 if (summaryview->selected == NULL)
2125                         summaryview->selected = node;
2126         }
2127 }
2128
2129 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2130 {
2131         GtkCMCTree *ctree =NULL;
2132         MsgInfo *msginfo;
2133
2134         if (!summaryview)
2135                 return 0;
2136         ctree = GTK_CMCTREE(summaryview->ctree);
2137         if (!node)
2138                 return 0;
2139         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2140         if (msginfo)
2141                 return msginfo->msgnum;
2142         else
2143                 return -1;
2144 }
2145
2146 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2147                                            GtkCMCTreeNode *current_node)
2148 {
2149         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2150         GtkCMCTreeNode *node;
2151         MsgInfo *msginfo;
2152
2153         if (current_node)
2154                 node = current_node;
2155         else
2156                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2157
2158         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2159                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2160                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2161         }
2162
2163         return node;
2164 }
2165
2166 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2167                                            GtkCMCTreeNode *current_node)
2168 {
2169         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2170         GtkCMCTreeNode *node;
2171         MsgInfo *msginfo;
2172
2173         if (current_node)
2174                 node = current_node;
2175         else
2176                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2177
2178         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2179                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2180                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2181                 && !MSG_IS_MOVE(msginfo->flags)) break;
2182         }
2183
2184         return node;
2185 }
2186
2187 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2188                                                    GtkCMCTreeNode *current_node,
2189                                                    MsgPermFlags flags,
2190                                                    gboolean start_from_prev)
2191 {
2192         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2193         GtkCMCTreeNode *node;
2194         MsgInfo *msginfo;
2195
2196         if (current_node) {
2197                 if (start_from_prev)
2198                         node = GTK_CMCTREE_NODE_PREV(current_node);
2199                 else
2200                         node = current_node;
2201         } else
2202                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2203
2204         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2205                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2206                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2207         }
2208
2209         return node;
2210 }
2211
2212 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2213                                                    GtkCMCTreeNode *current_node,
2214                                                    MsgPermFlags flags,
2215                                                    gboolean start_from_next)
2216 {
2217         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2218         GtkCMCTreeNode *node;
2219         MsgInfo *msginfo;
2220
2221         if (current_node) {
2222                 if (start_from_next)
2223                         node = gtkut_ctree_node_next(ctree, current_node);
2224                 else
2225                         node = current_node;
2226         } else
2227                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2228
2229         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2230                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2231                 /* Find msg with matching flags but ignore messages with
2232                    ignore flags, if searching for new or unread messages */
2233                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2234                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2235                         )
2236                         break;
2237         }
2238
2239         return node;
2240 }
2241
2242 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2243                                                 guint msgnum)
2244 {
2245         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2246         GtkCMCTreeNode *node;
2247         MsgInfo *msginfo;
2248
2249         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2250
2251         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2252                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2253                 if (msginfo && msginfo->msgnum == msgnum) break;
2254         }
2255
2256         return node;
2257 }
2258
2259 static guint attract_hash_func(gconstpointer key)
2260 {
2261         gchar *str;
2262         gchar *p;
2263         guint h;
2264
2265         Xstrdup_a(str, (const gchar *)key, return 0);
2266         trim_subject(str);
2267
2268         p = str;
2269         h = *p;
2270
2271         if (h) {
2272                 for (p += 1; *p != '\0'; p++)
2273                         h = (h << 5) - h + *p;
2274         }
2275
2276         return h;
2277 }
2278
2279 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2280 {
2281         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2282 }
2283
2284 void summary_attract_by_subject(SummaryView *summaryview)
2285 {
2286         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2287         GtkCMCList *clist = GTK_CMCLIST(ctree);
2288         GtkCMCTreeNode *src_node;
2289         GtkCMCTreeNode *dst_node, *sibling;
2290         GtkCMCTreeNode *tmp;
2291         MsgInfo *src_msginfo, *dst_msginfo;
2292         GHashTable *subject_table;
2293
2294         debug_print("Attracting messages by subject...");
2295         STATUSBAR_PUSH(summaryview->mainwin,
2296                        _("Attracting messages by subject..."));
2297
2298         main_window_cursor_wait(summaryview->mainwin);
2299         summary_freeze(summaryview);
2300
2301         subject_table = g_hash_table_new(attract_hash_func,
2302                                          attract_compare_func);
2303
2304         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2305              src_node != NULL;
2306              src_node = tmp) {
2307                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2308                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2309                 if (!src_msginfo) continue;
2310                 if (!src_msginfo->subject) continue;
2311
2312                 /* find attracting node */
2313                 dst_node = g_hash_table_lookup(subject_table,
2314                                                src_msginfo->subject);
2315
2316                 if (dst_node) {
2317                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2318
2319                         /* if the time difference is more than 20 days,
2320                            don't attract */
2321                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2322                             > 60 * 60 * 24 * 20)
2323                                 continue;
2324
2325                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2326                         if (src_node != sibling)
2327                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2328                 }
2329
2330                 g_hash_table_insert(subject_table,
2331                                     src_msginfo->subject, src_node);
2332         }
2333
2334         g_hash_table_destroy(subject_table);
2335
2336         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2337
2338         summary_thaw(summaryview);
2339
2340         debug_print("done.\n");
2341         STATUSBAR_POP(summaryview->mainwin);
2342
2343         main_window_cursor_normal(summaryview->mainwin);
2344 }
2345
2346 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2347                                       gpointer data)
2348 {
2349         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2350
2351         if (msginfo)
2352                 procmsg_msginfo_free(msginfo);
2353 }
2354
2355 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2356                                    gpointer data)
2357 {
2358         SummaryView *summaryview = data;
2359         MsgInfo *msginfo;
2360
2361         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2362
2363         if (MSG_IS_DELETED(msginfo->flags))
2364                 summaryview->deleted++;
2365
2366         summaryview->total_size += msginfo->size;
2367
2368         summary_set_row_marks(summaryview, node);
2369 }
2370
2371 static void summary_update_status(SummaryView *summaryview)
2372 {
2373         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2374         GtkCMCTreeNode *node;
2375         MsgInfo *msginfo;
2376
2377         summaryview->total_size =
2378         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2379
2380         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2381              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2382                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2383
2384                 if (!msginfo)
2385                         continue;
2386
2387                 if (MSG_IS_DELETED(msginfo->flags))
2388                         summaryview->deleted++;
2389                 if (MSG_IS_MOVE(msginfo->flags))
2390                         summaryview->moved++;
2391                 if (MSG_IS_COPY(msginfo->flags))
2392                         summaryview->copied++;
2393                 summaryview->total_size += msginfo->size;
2394         }
2395 }
2396
2397 static void summary_status_show(SummaryView *summaryview)
2398 {
2399         gchar *str;
2400         gchar *del, *mv, *cp;
2401         gchar *sel;
2402         gchar *spc;
2403         gchar *itstr;
2404         GList *rowlist, *cur;
2405         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2406         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2407         goffset sel_size = 0, n_size = 0;
2408         MsgInfo *msginfo;
2409         gchar *name;
2410 #if GTK_CHECK_VERSION(2, 12, 0)
2411         gchar *tooltip;
2412 #endif
2413
2414         if (!summaryview->folder_item) {
2415                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2416                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2417                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2418                 toolbar_main_set_sensitive(summaryview->mainwin);
2419                 return;
2420         }
2421
2422         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2423         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2424                 msginfo = gtk_cmctree_node_get_row_data
2425                         (GTK_CMCTREE(summaryview->ctree),
2426                          GTK_CMCTREE_NODE(cur->data));
2427                 if (msginfo) {
2428                         sel_size += msginfo->size;
2429                         n_selected++;
2430                 }
2431         }
2432
2433         if (summaryview->folder_item->hide_read_msgs
2434         || quicksearch_is_active(summaryview->quicksearch)) {
2435                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2436                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2437                         msginfo = gtk_cmctree_node_get_row_data
2438                                 (GTK_CMCTREE(summaryview->ctree),
2439                                  GTK_CMCTREE_NODE(cur));
2440                         if (msginfo) {
2441                                 n_size += msginfo->size;
2442                                 n_total++;
2443                                 if (MSG_IS_NEW(msginfo->flags))
2444                                         n_new++;
2445                                 if (MSG_IS_UNREAD(msginfo->flags))
2446                                         n_unread++;
2447                                 if (MSG_IS_MARKED(msginfo->flags))
2448                                         n_marked++;
2449                                 if (MSG_IS_REPLIED(msginfo->flags))
2450                                         n_replied++;
2451                                 if (MSG_IS_FORWARDED(msginfo->flags))
2452                                         n_forwarded++;
2453                                 if (MSG_IS_LOCKED(msginfo->flags))
2454                                         n_locked++;
2455                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2456                                         n_ignored++;
2457                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2458                                         n_watched++;
2459                         }
2460                 }
2461         } else {
2462                 n_new = summaryview->folder_item->new_msgs;
2463                 n_unread = summaryview->folder_item->unread_msgs;
2464                 n_marked = summaryview->folder_item->marked_msgs;
2465                 n_replied = summaryview->folder_item->replied_msgs;
2466                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2467                 n_locked = summaryview->folder_item->locked_msgs;
2468                 n_ignored = summaryview->folder_item->ignored_msgs;
2469                 n_watched = summaryview->folder_item->watched_msgs;
2470                 n_total = summaryview->folder_item->total_msgs;
2471                 n_size = summaryview->total_size;
2472         }
2473
2474         name = folder_item_get_name(summaryview->folder_item);
2475         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2476         g_free(name);
2477
2478         if (summaryview->deleted)
2479                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2480         else
2481                 del = g_strdup("");
2482         if (summaryview->moved)
2483                 mv = g_strdup_printf(_("%s%d moved"),
2484                                      summaryview->deleted ? _(", ") : "",
2485                                      summaryview->moved);
2486         else
2487                 mv = g_strdup("");
2488         if (summaryview->copied)
2489                 cp = g_strdup_printf(_("%s%d copied"),
2490                                      summaryview->deleted ||
2491                                      summaryview->moved ? _(", ") : "",
2492                                      summaryview->copied);
2493         else
2494                 cp = g_strdup("");
2495
2496         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2497                 spc = "    ";
2498         else
2499                 spc = "";
2500
2501         if (n_selected) {
2502                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2503                 if (n_selected == 1)
2504                         itstr = g_strdup(_(" item selected"));
2505                 else
2506                         itstr = g_strdup(_(" items selected"));
2507         } else {
2508                 sel = g_strdup("");
2509                 itstr = g_strdup("");
2510         }
2511
2512         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2513                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2514                                                 itstr, sel, spc, del, mv, cp, NULL);
2515                 g_free(sel);
2516                 g_free(del);
2517                 g_free(mv);
2518                 g_free(cp);
2519                 g_free(itstr);
2520
2521                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2522                 g_free(str);
2523
2524                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2525                                               n_new, n_unread, n_total,
2526                                               to_human_readable((goffset)n_size));
2527
2528
2529                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2530                 g_free(str);
2531 #if GTK_CHECK_VERSION(2, 12, 0)
2532                 tooltip = g_strdup_printf(_("<b>Message summary</b>\n"
2533                                             "<b>New:</b> %d\n"
2534                                             "<b>Unread:</b> %d\n"
2535                                             "<b>Total:</b> %d\n"
2536                                             "<b>Size:</b> %s\n\n"
2537                                             "<b>Marked:</b> %d\n"
2538                                             "<b>Replied:</b> %d\n"
2539                                             "<b>Forwarded:</b> %d\n"
2540                                             "<b>Locked:</b> %d\n"
2541                                             "<b>Ignored:</b> %d\n"
2542                                             "<b>Watched:</b> %d"),
2543                                               n_new, n_unread, n_total,
2544                                               to_human_readable((goffset)n_size),
2545                                               n_marked,n_replied,n_forwarded,
2546                                               n_locked,n_ignored,n_watched);
2547
2548                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2549                                             tooltip);
2550                 g_free(tooltip);
2551 #endif
2552         } else {
2553                 gchar *ssize, *tsize;
2554                 if (n_selected) {
2555                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2556                         tsize = g_strdup(to_human_readable((goffset)n_size));
2557                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2558                                 n_selected, n_total, ssize, tsize, n_unread);
2559                         g_free(ssize);
2560                         g_free(tsize);
2561                 } else
2562                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2563                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2564                 g_free(sel);
2565                 g_free(del);
2566                 g_free(mv);
2567                 g_free(cp);
2568                 g_free(itstr);
2569
2570                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2571                 g_free(str);
2572         }
2573
2574         summary_set_menu_sensitive(summaryview);
2575         toolbar_main_set_sensitive(summaryview->mainwin);
2576 }
2577
2578 static void summary_set_column_titles(SummaryView *summaryview)
2579 {
2580         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2581         FolderItem *item = summaryview->folder_item;
2582         GtkWidget *hbox;
2583         GtkWidget *label;
2584         GtkWidget *arrow;
2585         gint pos;
2586         const gchar *title;
2587         SummaryColumnType type;
2588         GtkJustification justify;
2589
2590         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2591                 SORT_BY_MARK,
2592                 SORT_BY_STATUS,
2593                 SORT_BY_MIME,
2594                 SORT_BY_SUBJECT,
2595                 SORT_BY_FROM,
2596                 SORT_BY_TO,
2597                 SORT_BY_DATE,
2598                 SORT_BY_SIZE,
2599                 SORT_BY_NUMBER,
2600                 SORT_BY_SCORE,
2601                 SORT_BY_LOCKED,
2602                 SORT_BY_TAGS
2603         };
2604
2605         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2606                 type = summaryview->col_state[pos].type;
2607
2608                 /* CLAWS: mime and unread are single char headers */
2609                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2610                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2611
2612                 switch (type) {
2613                 case S_COL_SUBJECT:
2614                 case S_COL_FROM:
2615                 case S_COL_TO:
2616                 case S_COL_DATE:
2617                 case S_COL_NUMBER:
2618                         if(type == S_COL_FROM && item != NULL &&
2619                                         FOLDER_SHOWS_TO_HDR(item) &&
2620                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2621                                 type = S_COL_TO;
2622                         if(type == S_COL_NUMBER)
2623                                 title = gettext(col_label[type]);
2624                         else
2625                                 title = prefs_common_translated_header_name(col_label[type]);
2626                         break;
2627                 default:
2628                         title = gettext(col_label[type]);
2629                 }
2630
2631                 if (type == S_COL_MIME) {
2632                         label = gtk_image_new_from_pixbuf(clipxpm);
2633                         gtk_widget_show(label);
2634                         gtk_cmclist_set_column_widget(clist, pos, label);
2635                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2636                         continue;
2637                 } else if (type == S_COL_MARK) {
2638                         label = gtk_image_new_from_pixbuf(markxpm);
2639                         gtk_widget_show(label);
2640                         gtk_cmclist_set_column_widget(clist, pos, label);
2641                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2642                         continue;
2643                 } else if (type == S_COL_LOCKED) {
2644                         label = gtk_image_new_from_pixbuf(lockedxpm);
2645                         gtk_widget_show(label);
2646                         gtk_cmclist_set_column_widget(clist, pos, label);
2647                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2648                         continue;
2649                 } else if (type == S_COL_STATUS) {
2650                         gtk_cmclist_set_column_title(clist, pos, title);
2651                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2652                         continue;
2653                 }
2654
2655                 hbox  = gtk_hbox_new(FALSE, 4);
2656                 label = gtk_label_new(title);
2657 #ifdef GENERIC_UMPC
2658         gtk_widget_set_size_request(hbox, -1, 20);
2659 #endif
2660
2661                 if (justify == GTK_JUSTIFY_RIGHT)
2662                         gtk_box_pack_end(GTK_BOX(hbox), label,
2663                                          FALSE, FALSE, 0);
2664                 else
2665                         gtk_box_pack_start(GTK_BOX(hbox), label,
2666                                            FALSE, FALSE, 0);
2667
2668                 if (summaryview->sort_key == sort_by[type]) {
2669                         arrow = gtk_arrow_new
2670                                 (summaryview->sort_type == SORT_ASCENDING
2671                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2672                                  GTK_SHADOW_IN);
2673                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2674                         if (justify == GTK_JUSTIFY_RIGHT)
2675                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2676                                                    FALSE, FALSE, 0);
2677                         else
2678                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2679                                                  FALSE, FALSE, 0);
2680                 }
2681
2682                 gtk_widget_show_all(hbox);
2683                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2684         }
2685 }
2686
2687 void summary_reflect_tags_changes(SummaryView *summaryview)
2688 {
2689         GtkMenuShell *menu;
2690         GList *cur;
2691         GtkCMCTreeNode *node;
2692         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2693         gboolean froze = FALSE;
2694         gboolean redisplay = FALSE;
2695
2696         /* re-create colorlabel submenu */
2697         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2698         g_return_if_fail(menu != NULL);
2699
2700         /* clear items. get item pointers. */
2701         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
2702                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2703         }
2704         summary_tags_menu_create(summaryview, TRUE);
2705
2706         START_LONG_OPERATION(summaryview, TRUE);
2707         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2708              node = gtkut_ctree_node_next(ctree, node)) {
2709                 redisplay |= summary_set_row_tag(summaryview,
2710                                            node, TRUE, FALSE, 0);
2711         }
2712         END_LONG_OPERATION(summaryview);
2713         if (redisplay)
2714                 summary_redisplay_msg(summaryview);
2715 }
2716
2717
2718 void summary_reflect_prefs(void)
2719 {
2720         static gchar *last_smallfont = NULL;
2721         static gchar *last_normalfont = NULL;
2722         static gchar *last_boldfont = NULL;
2723         gboolean update_font = FALSE;
2724         SummaryView *summaryview = NULL;
2725
2726         if (!mainwindow_get_mainwindow())
2727                 return;
2728         summaryview = mainwindow_get_mainwindow()->summaryview;
2729
2730         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2731                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2732                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT))
2733                 update_font = TRUE;
2734
2735         g_free(last_smallfont);
2736         last_smallfont = g_strdup(SMALL_FONT);
2737         g_free(last_normalfont);
2738         last_normalfont = g_strdup(NORMAL_FONT);
2739         g_free(last_boldfont);
2740         last_boldfont = g_strdup(BOLD_FONT);
2741
2742         if (update_font) {
2743                 bold_style = bold_marked_style = bold_deleted_style =
2744                         small_style = small_marked_style = small_deleted_style = NULL;
2745                 summary_set_fonts(summaryview);
2746         }
2747
2748         summary_set_column_titles(summaryview);
2749         summary_relayout(summaryview);
2750
2751         if (summaryview->folder_item)
2752                 summary_show(summaryview, summaryview->folder_item);
2753 }
2754
2755 void summary_sort(SummaryView *summaryview,
2756                   FolderSortKey sort_key, FolderSortType sort_type)
2757 {
2758         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2759         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2760         GtkCMCListCompareFunc cmp_func = NULL;
2761         START_TIMING("");
2762         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2763                                        G_CALLBACK(summary_tree_expanded), summaryview);
2764         summary_freeze(summaryview);
2765
2766         switch (sort_key) {
2767         case SORT_BY_MARK:
2768                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
2769                 break;
2770         case SORT_BY_STATUS:
2771                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
2772                 break;
2773         case SORT_BY_MIME:
2774                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
2775                 break;
2776         case SORT_BY_NUMBER:
2777                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
2778                 break;
2779         case SORT_BY_SIZE:
2780                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
2781                 break;
2782         case SORT_BY_DATE:
2783                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
2784                 break;
2785         case SORT_BY_THREAD_DATE:
2786                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
2787                 break;
2788         case SORT_BY_FROM:
2789                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
2790                 break;
2791         case SORT_BY_SUBJECT:
2792 #ifndef G_OS_WIN32
2793                 if (summaryview->simplify_subject_preg)
2794                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
2795                 else
2796 #endif
2797                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
2798                 break;
2799         case SORT_BY_SCORE:
2800                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
2801                 break;
2802         case SORT_BY_LABEL:
2803                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
2804                 break;
2805         case SORT_BY_TO:
2806                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
2807                 break;
2808         case SORT_BY_LOCKED:
2809                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
2810                 break;
2811         case SORT_BY_TAGS:
2812                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
2813                 break;
2814         case SORT_BY_NONE:
2815                 break;
2816         default:
2817                 goto unlock;
2818         }
2819
2820         summaryview->sort_key = sort_key;
2821         summaryview->sort_type = sort_type;
2822
2823         summary_set_column_titles(summaryview);
2824         summary_set_menu_sensitive(summaryview);
2825
2826         /* allow fallback to don't sort */
2827         if (summaryview->sort_key == SORT_BY_NONE)
2828                 goto unlock;
2829
2830         if (cmp_func != NULL) {
2831                 debug_print("Sorting summary...");
2832                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2833
2834                 main_window_cursor_wait(summaryview->mainwin);
2835
2836                 gtk_cmclist_set_compare_func(clist, cmp_func);
2837
2838                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
2839                 gtk_sctree_sort_recursive(ctree, NULL);
2840
2841                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2842
2843                 main_window_cursor_normal(summaryview->mainwin);
2844
2845                 debug_print("done.\n");
2846                 STATUSBAR_POP(summaryview->mainwin);
2847         }
2848 unlock:
2849         summary_thaw(summaryview);
2850         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2851                                        G_CALLBACK(summary_tree_expanded), summaryview);
2852         END_TIMING();
2853 }
2854
2855 static gboolean summary_update_thread_age(GNode *node, gpointer data)
2856 {
2857         MsgInfo *msginfo = node->data;
2858         time_t *most_recent = (time_t *)data;
2859
2860         if (msginfo->date_t > *most_recent) {
2861                 *most_recent = msginfo->date_t;
2862         }
2863         return FALSE;
2864 }
2865
2866 static void summary_find_thread_age(GNode *gnode)
2867 {
2868         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2869         time_t most_recent;
2870
2871         if (!msginfo)
2872                 return;
2873         most_recent = msginfo->thread_date = msginfo->date_t;
2874
2875         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
2876
2877         msginfo->thread_date = most_recent;
2878 }
2879
2880 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
2881                                    GtkCMCTreeNode *cnode, gpointer data)
2882 {
2883         SummaryView *summaryview = (SummaryView *)data;
2884         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2885         gchar *text[N_SUMMARY_COLS];
2886         gint *col_pos = summaryview->col_pos;
2887         const gchar *msgid = msginfo->msgid;
2888         GHashTable *msgid_table = summaryview->msgid_table;
2889         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
2890
2891         summary_set_header(summaryview, text, msginfo);
2892
2893         gtk_sctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2894                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
2895 #define SET_TEXT(col) {                                         \
2896         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
2897                                 text[col_pos[col]]);            \
2898 }
2899
2900         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2901                 SET_TEXT(S_COL_NUMBER);
2902         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2903                 SET_TEXT(S_COL_SCORE);
2904         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2905                 SET_TEXT(S_COL_SIZE);
2906         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
2907                 SET_TEXT(S_COL_DATE);
2908         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
2909                 SET_TEXT(S_COL_FROM);
2910         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2911                 SET_TEXT(S_COL_TO);
2912         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
2913                 SET_TEXT(S_COL_TAGS);
2914
2915         if (vert && prefs_common.two_line_vert)
2916                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
2917
2918 #undef SET_TEXT
2919
2920         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2921         summary_set_marks_func(ctree, cnode, summaryview);
2922
2923         if (msgid && msgid[0] != '\0')
2924                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2925
2926         return TRUE;
2927 }
2928
2929 static void summary_set_ctree_from_list(SummaryView *summaryview,
2930                                         GSList *mlist)
2931 {
2932         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2933         MsgInfo *msginfo;
2934         GtkCMCTreeNode *node = NULL;
2935         GHashTable *msgid_table;
2936         GHashTable *subject_table = NULL;
2937         GSList * cur;
2938         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
2939
2940         START_TIMING("");
2941
2942         if (!mlist) return;
2943
2944         debug_print("\tSetting summary from message data...\n");
2945         STATUSBAR_PUSH(summaryview->mainwin,
2946                        _("Setting summary from message data..."));
2947         gdk_flush();
2948
2949         g_signal_handlers_block_by_func(G_OBJECT(ctree),
2950                                        G_CALLBACK(summary_tree_expanded), summaryview);
2951
2952         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2953         summaryview->msgid_table = msgid_table;
2954
2955         if (prefs_common.thread_by_subject) {
2956                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2957                 summaryview->subject_table = subject_table;
2958         } else {
2959                 summaryview->subject_table = NULL;
2960         }
2961
2962         if (prefs_common.use_addr_book)
2963                 start_address_completion(NULL);
2964
2965         if (summaryview->threaded) {
2966                 GNode *root, *gnode;
2967                 START_TIMING("threaded");
2968                 root = procmsg_get_thread_tree(mlist);
2969
2970
2971                 for (gnode = root->children; gnode != NULL;
2972                      gnode = gnode->next) {
2973                         summary_find_thread_age(gnode);
2974                         node = gtk_sctree_insert_gnode
2975                                 (ctree, NULL, node, gnode,
2976                                  summary_insert_gnode_func, summaryview);
2977                 }
2978
2979                 g_node_destroy(root);
2980
2981                 END_TIMING();
2982         } else {
2983                 gchar *text[N_SUMMARY_COLS];
2984                 START_TIMING("unthreaded");
2985                 cur = mlist;
2986                 for (; mlist != NULL; mlist = mlist->next) {
2987                         msginfo = (MsgInfo *)mlist->data;
2988
2989                         summary_set_header(summaryview, text, msginfo);
2990
2991                         node = gtk_sctree_insert_node
2992                                 (ctree, NULL, node, text, 2,
2993                                  NULL, NULL,
2994                                  FALSE, FALSE);
2995                         if (vert && prefs_common.two_line_vert)
2996                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
2997
2998                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2999                         summary_set_marks_func(ctree, node, summaryview);
3000
3001                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3002                                 g_hash_table_insert(msgid_table,
3003                                                     msginfo->msgid, node);
3004
3005                         if (prefs_common.thread_by_subject)
3006                                 subject_table_insert(subject_table,
3007                                              msginfo->subject,
3008                                              node);
3009                 }
3010                 mlist = cur;
3011                 END_TIMING();
3012         }
3013
3014         if (prefs_common.enable_hscrollbar &&
3015             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3016                 gint optimal_width;
3017
3018                 optimal_width = gtk_cmclist_optimal_column_width
3019                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3020                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3021                                            summaryview->col_pos[S_COL_SUBJECT],
3022                                            optimal_width);
3023         }
3024
3025         if (prefs_common.use_addr_book)
3026                 end_address_completion();
3027
3028         debug_print("done.\n");
3029         STATUSBAR_POP(summaryview->mainwin);
3030         if (debug_get_mode()) {
3031                 debug_print("\tmsgid hash table size = %d\n",
3032                             g_hash_table_size(msgid_table));
3033                 if (prefs_common.thread_by_subject)
3034                         debug_print("\tsubject hash table size = %d\n",
3035                             g_hash_table_size(subject_table));
3036         }
3037
3038         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3039
3040         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3041
3042         if (prefs_common.bold_unread) {
3043                 START_TIMING("bold_unread");
3044                 while (node) {
3045                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3046                         if (GTK_CMCTREE_ROW(node)->children)
3047                                 summary_set_row_marks(summaryview, node);
3048                         node = next;
3049                 }
3050                 END_TIMING();
3051         }
3052
3053         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3054                                        G_CALLBACK(summary_tree_expanded), summaryview);
3055         END_TIMING();
3056 }
3057
3058 static gchar *summary_complete_address(const gchar *addr)
3059 {
3060         gint count;
3061         gchar *res, *tmp, *email_addr;
3062
3063         if (addr == NULL || !strchr(addr, '@'))
3064                 return NULL;
3065
3066         Xstrdup_a(email_addr, addr, return NULL);
3067         extract_address(email_addr);
3068         if (!*email_addr)
3069                 return NULL;
3070
3071         /*
3072          * completion stuff must be already initialized
3073          */
3074         res = NULL;
3075         if (1 < (count = complete_address(email_addr))) {
3076                 tmp = get_complete_address(1);
3077                 res = procheader_get_fromname(tmp);
3078                 g_free(tmp);
3079         }
3080
3081         return res;
3082 }
3083
3084 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3085                                MsgInfo *msginfo)
3086 {
3087         static gchar date_modified[80];
3088         static gchar col_score[11];
3089         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3090         gint *col_pos = summaryview->col_pos;
3091         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3092         gboolean should_swap = FALSE;
3093         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3094 #if GTK_CHECK_VERSION(2,12,0)
3095         static const gchar *color_dim_rgb = NULL;
3096         if (!color_dim_rgb)
3097                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3098 #else
3099         static const gchar *color_dim_rgb = "#888888";
3100 #endif
3101         text[col_pos[S_COL_FROM]]   = "";
3102         text[col_pos[S_COL_TO]]     = "";
3103         text[col_pos[S_COL_SUBJECT]]= "";
3104         text[col_pos[S_COL_MARK]]   = "";
3105         text[col_pos[S_COL_STATUS]] = "";
3106         text[col_pos[S_COL_MIME]]   = "";
3107         text[col_pos[S_COL_LOCKED]] = "";
3108         text[col_pos[S_COL_DATE]]   = "";
3109         text[col_pos[S_COL_TAGS]]   = "";
3110         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3111                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3112         else
3113                 text[col_pos[S_COL_NUMBER]] = "";
3114
3115         /* slow! */
3116         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3117                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3118         else
3119                 text[col_pos[S_COL_SIZE]] = "";
3120
3121         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3122                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3123         else
3124                 text[col_pos[S_COL_SCORE]] = "";
3125
3126         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3127                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3128                 if (!tags_text) {
3129                         text[col_pos[S_COL_TAGS]] = "-";
3130                 } else {
3131                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3132                         tmp1[sizeof(tmp1)-1]='\0';
3133                         g_free(tags_text);
3134                         text[col_pos[S_COL_TAGS]] = tmp1;
3135                 }
3136         } else
3137                 text[col_pos[S_COL_TAGS]] = "";
3138
3139         /* slow! */
3140         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3141             (vert && prefs_common.two_line_vert)) {
3142                 if (msginfo->date_t && msginfo->date_t > 0) {
3143                         procheader_date_get_localtime(date_modified,
3144                                                       sizeof(date_modified),
3145                                                       msginfo->date_t);
3146                         text[col_pos[S_COL_DATE]] = date_modified;
3147                 } else if (msginfo->date)
3148                         text[col_pos[S_COL_DATE]] = msginfo->date;
3149                 else
3150                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3151         }
3152
3153         if (prefs_common.swap_from && msginfo->from && msginfo->to
3154         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3155                 gchar *addr = NULL;
3156
3157                 addr = g_strdup(msginfo->from);
3158
3159                 if (addr) {
3160                         extract_address(addr);
3161                         if (account_find_from_address(addr, FALSE)) {
3162                                 should_swap = TRUE;
3163                         }
3164                         g_free(addr);
3165                 }
3166         }
3167
3168         if (!prefs_common.use_addr_book) {
3169                 from_text = msginfo->fromname ?
3170                                 msginfo->fromname :
3171                                 _("(No From)");
3172         } else {
3173                 gchar *tmp = summary_complete_address(msginfo->from);
3174                 if (tmp) {
3175                         strncpy2(buf, tmp, sizeof(buf));
3176                         g_free(tmp);
3177                         from_text = buf;
3178                 } else {
3179                         from_text = (msginfo->fromname) ?
3180                                         msginfo->fromname:
3181                                         _("(No From)");
3182                 }
3183         }
3184
3185         to_text = msginfo->to ? msginfo->to :
3186                    (msginfo->cc ? msginfo->cc :
3187                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3188                      )
3189                    );
3190
3191         text[col_pos[S_COL_TO]] = to_text;
3192         if (!should_swap) {
3193                 text[col_pos[S_COL_FROM]] = from_text;
3194         } else {
3195                 if (prefs_common.use_addr_book) {
3196                         gchar *tmp = summary_complete_address(to_text);
3197                         if (tmp) {
3198                                 strncpy2(buf, tmp, sizeof(buf));
3199                                 g_free(tmp);
3200                                 to_text = buf;
3201                         } else {
3202                                 to_text = to_text ? to_text : _("(No From)");
3203                         }
3204                 }
3205                 snprintf(tmp2, BUFFSIZE-1, "--> %s", to_text);
3206                 tmp2[BUFFSIZE-1]='\0';
3207                 text[col_pos[S_COL_FROM]] = tmp2;
3208         }
3209
3210 #ifndef G_OS_WIN32
3211         if (summaryview->simplify_subject_preg != NULL)
3212                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3213                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3214                                         summaryview->simplify_subject_preg) :
3215                         _("(No Subject)");
3216         else
3217 #endif
3218                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3219                         _("(No Subject)");
3220         if (vert && prefs_common.two_line_vert) {
3221                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3222                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>From: %s, on %s</span>"),
3223                                         text[col_pos[S_COL_SUBJECT]],
3224                                         color_dim_rgb,
3225                                         text[col_pos[S_COL_FROM]],
3226                                         text[col_pos[S_COL_DATE]]);
3227                         text[col_pos[S_COL_SUBJECT]] = tmp;
3228                 } else {
3229                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>To: %s, on %s</span>"),
3230                                         text[col_pos[S_COL_SUBJECT]],
3231                                         color_dim_rgb,
3232                                         text[col_pos[S_COL_TO]],
3233                                         text[col_pos[S_COL_DATE]]);
3234                         text[col_pos[S_COL_SUBJECT]] = tmp;
3235                 }
3236         }
3237 }
3238
3239 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3240 {
3241         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3242 }
3243
3244 static gboolean defer_change(gpointer data);
3245 typedef struct _ChangeData {
3246         MsgInfo *info;
3247         gint op; /* 0, 1, 2 for unset, set, change */
3248         MsgPermFlags set_flags;
3249         MsgTmpFlags  set_tmp_flags;
3250         MsgPermFlags unset_flags;
3251         MsgTmpFlags  unset_tmp_flags;
3252 } ChangeData;
3253
3254 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3255 {
3256         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3257                 debug_print("flags: doing unset now\n");
3258                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3259         } else {
3260                 ChangeData *unset_data = g_new0(ChangeData, 1);
3261                 unset_data->info = msginfo;
3262                 unset_data->op = 0;
3263                 unset_data->unset_flags = flags;
3264                 unset_data->unset_tmp_flags = tmp_flags;
3265                 debug_print("flags: deferring unset\n");
3266                 g_timeout_add(100, defer_change, unset_data);
3267         }
3268 }
3269
3270 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3271 {
3272         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3273                 debug_print("flags: doing set now\n");
3274                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3275         } else {
3276                 ChangeData *set_data = g_new0(ChangeData, 1);
3277                 set_data->info = msginfo;
3278                 set_data->op = 1;
3279                 set_data->set_flags = flags;
3280                 set_data->set_tmp_flags = tmp_flags;
3281                 debug_print("flags: deferring set\n");
3282                 g_timeout_add(100, defer_change, set_data);
3283         }
3284 }
3285
3286 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3287                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3288                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3289 {
3290         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3291                 debug_print("flags: doing change now\n");
3292                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3293                         rem_flags, rem_tmp_flags);
3294         } else {
3295                 ChangeData *change_data = g_new0(ChangeData, 1);
3296                 change_data->info = msginfo;
3297                 change_data->op = 2;
3298                 change_data->set_flags = add_flags;
3299                 change_data->set_tmp_flags = add_tmp_flags;
3300                 change_data->unset_flags = rem_flags;
3301                 change_data->unset_tmp_flags = rem_tmp_flags;
3302                 debug_print("flags: deferring change\n");
3303                 g_timeout_add(100, defer_change, change_data);
3304         }
3305 }
3306
3307 gboolean defer_change(gpointer data)
3308 {
3309         ChangeData *chg = (ChangeData *)data;
3310         if (chg->info->folder && chg->info->folder->processing_pending) {
3311                 debug_print("flags: trying later\n");
3312                 return TRUE; /* try again */
3313         } else {
3314                 debug_print("flags: finally doing it\n");
3315                 switch(chg->op) {
3316                 case 0:
3317                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3318                         break;
3319                 case 1:
3320                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3321                         break;
3322                 case 2:
3323                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3324                                 chg->unset_flags, chg->unset_tmp_flags);
3325                         break;
3326                 default:
3327                         g_warning("shouldn't happen\n");
3328                 }
3329                 g_free(chg);
3330         }
3331         return FALSE;
3332 }
3333
3334 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3335                                       GtkCMCTreeNode *row)
3336 {
3337         g_return_if_fail(summaryview != NULL);
3338         g_return_if_fail(msginfo != NULL);
3339         g_return_if_fail(row != NULL);
3340
3341         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3342                 summary_msginfo_unset_flags
3343                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3344                 summary_set_row_marks(summaryview, row);
3345                 summary_status_show(summaryview);
3346         }
3347 }
3348
3349 typedef struct  {
3350         MsgInfo *msginfo;
3351         SummaryView *summaryview;
3352 } MarkAsReadData;
3353
3354 static int msginfo_mark_as_read_timeout(void *data)
3355 {
3356         MarkAsReadData *mdata = (MarkAsReadData *)data;
3357         if (!mdata)
3358                 return FALSE;
3359
3360         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3361                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3362                                      mdata->summaryview->selected);
3363
3364         g_free(mdata);
3365
3366         return FALSE;
3367 }
3368
3369 static void summary_display_msg_full(SummaryView *summaryview,
3370                                      GtkCMCTreeNode *row,
3371                                      gboolean new_window, gboolean all_headers)
3372 {
3373         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3374         MsgInfo *msginfo;
3375         gint val;
3376         START_TIMING("");
3377         if (!new_window) {
3378                 if (summaryview->displayed == row)
3379                         return;
3380                 else if (summaryview->messageview)
3381                         summaryview->messageview->filtered = FALSE;
3382         }
3383         g_return_if_fail(row != NULL);
3384
3385         if (summary_is_locked(summaryview)) return;
3386         summary_lock(summaryview);
3387
3388         STATUSBAR_POP(summaryview->mainwin);
3389         GTK_EVENTS_FLUSH();
3390
3391         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3392
3393         g_return_if_fail(msginfo);
3394
3395         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3396                 MessageView *msgview;
3397
3398                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3399                 val = messageview_show(msgview, msginfo, all_headers);
3400         } else {
3401                 MessageView *msgview;
3402
3403                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3404                         if (summaryview->ext_messageview == NULL)
3405                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3406                         else
3407                                 gtkut_window_popup(summaryview->ext_messageview->window);
3408                         msgview = summaryview->ext_messageview;
3409                         summaryview->last_displayed = summaryview->displayed;
3410                         summaryview->displayed = row;
3411                         val = messageview_show(msgview, msginfo, all_headers);
3412                         if (GTK_CMCLIST(msgview->mimeview->ctree)->row_list == NULL)
3413                                 gtk_widget_grab_focus(summaryview->ctree);
3414                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3415                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3416                 } else {
3417                         msgview = summaryview->messageview;
3418                         summaryview->last_displayed = summaryview->displayed;
3419                         summaryview->displayed = row;
3420                         if (!messageview_is_visible(msgview)) {
3421                                 main_window_toggle_message_view(summaryview->mainwin);
3422                                 GTK_EVENTS_FLUSH();
3423                         }
3424                         val = messageview_show(msgview, msginfo, all_headers);
3425                         if (GTK_CMCLIST(msgview->mimeview->ctree)->row_list == NULL)
3426                                 gtk_widget_grab_focus(summaryview->ctree);
3427                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3428                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3429                 }
3430         }
3431
3432         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3433                 if (!prefs_common.mark_as_read_on_new_window &&
3434                     prefs_common.mark_as_read_delay) {
3435                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3436                         data->summaryview = summaryview;
3437                         data->msginfo = msginfo;
3438 #if GLIB_CHECK_VERSION(2,14,0)
3439                         g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3440                                 msginfo_mark_as_read_timeout, data);
3441 #else
3442                         g_timeout_add(prefs_common.mark_as_read_delay * 1000,
3443                                 msginfo_mark_as_read_timeout, data);
3444 #endif
3445                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3446                         msginfo_mark_as_read(summaryview, msginfo, row);
3447                 }
3448         }
3449
3450         summary_set_menu_sensitive(summaryview);
3451         toolbar_main_set_sensitive(summaryview->mainwin);
3452         messageview_set_menu_sensitive(summaryview->messageview);
3453
3454         summary_unlock(summaryview);
3455         END_TIMING();
3456 }
3457
3458 void summary_display_msg_selected(SummaryView *summaryview,
3459                                   gboolean all_headers)
3460 {
3461         if (summary_is_locked(summaryview)) return;
3462         summaryview->displayed = NULL;
3463         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3464                                  all_headers);
3465 }
3466
3467 void summary_redisplay_msg(SummaryView *summaryview)
3468 {
3469         GtkCMCTreeNode *node;
3470
3471         if (summaryview->displayed) {
3472                 node = summaryview->displayed;
3473                 summaryview->displayed = NULL;
3474                 summary_display_msg(summaryview, node);
3475         }
3476 }
3477
3478 void summary_open_msg(SummaryView *summaryview)
3479 {
3480         if (!summaryview->selected) return;
3481
3482         /* CLAWS: if separate message view, don't open a new window
3483          * but rather use the current separated message view */
3484         summary_display_msg_full(summaryview, summaryview->selected,
3485                                  TRUE, FALSE);
3486 }
3487
3488 void summary_view_source(SummaryView * summaryview)
3489 {
3490         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3491         MsgInfo *msginfo;
3492         SourceWindow *srcwin;
3493
3494         if (!summaryview->selected) return;
3495
3496         srcwin = source_window_create();
3497         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3498         source_window_show_msg(srcwin, msginfo);
3499         source_window_show(srcwin);
3500 #ifdef MAEMO
3501         maemo_window_full_screen_if_needed(GTK_WINDOW(srcwin->window));
3502         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(srcwin->window));
3503 #endif
3504 }
3505
3506 void summary_reedit(SummaryView *summaryview)
3507 {
3508         MsgInfo *msginfo;
3509
3510         if (!summaryview->selected) return;
3511         if (!summaryview->folder_item) return;
3512         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3513                 return;
3514
3515         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3516                                               summaryview->selected);
3517         if (!msginfo) return;
3518
3519         compose_reedit(msginfo, FALSE);
3520 }
3521
3522 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3523 {
3524         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3525         GtkCMCTreeNode *node;
3526
3527         if (summary_is_locked(summaryview)
3528         && !GTK_SCTREE(ctree)->selecting_range
3529         && summaryview->messageview->mimeview
3530         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3531         && summaryview->messageview->mimeview->textview->loading) {
3532                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3533                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3534
3535                 data->ctree = ctree;
3536                 data->row = NULL;
3537                 data->node = NULL;
3538                 data->type = type;
3539                 data->summaryview = summaryview;
3540                 debug_print("postponing open of message till end of load\n");
3541                 g_timeout_add(100, summary_select_retry, data);
3542                 return FALSE;
3543         }
3544         if (summary_is_locked(summaryview))
3545                 return FALSE;
3546         if (type == GTK_SCROLL_STEP_FORWARD) {
3547                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3548                 if (node)
3549                         gtkut_ctree_expand_parent_all(ctree, node);
3550                 else
3551                         return FALSE;
3552         } else {
3553                 if (summaryview->selected) {
3554                         node = GTK_CMCTREE_NODE_PREV(summaryview->selected);
3555                         if (!node) return FALSE;
3556                 }
3557         }
3558
3559         if (messageview_is_visible(summaryview->messageview))
3560                 summaryview->display_msg = TRUE;
3561
3562         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3563
3564         if (GTK_CMCLIST(ctree)->selection)
3565                 gtk_sctree_set_anchor_row
3566                         (GTK_SCTREE(ctree),
3567                          GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
3568
3569         return TRUE;
3570 }
3571
3572 gboolean summary_is_list(SummaryView *summaryview)
3573 {
3574         return (gtk_notebook_get_current_page(
3575                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3576 }
3577
3578 void summary_toggle_view(SummaryView *summaryview)
3579 {
3580         if (prefs_common.layout_mode == SMALL_LAYOUT)
3581                 return;
3582         if (!messageview_is_visible(summaryview->messageview) &&
3583             summaryview->selected && summary_is_list(summaryview))
3584                 summary_display_msg(summaryview,
3585                                     summaryview->selected);
3586         else
3587                 main_window_toggle_message_view(summaryview->mainwin);
3588 }
3589
3590 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3591                                                 GtkCMCTreeNode *node)
3592 {
3593         MsgInfo *msginfo;
3594
3595         if (node) {
3596                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3597                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3598                         return TRUE;
3599                 node = GTK_CMCTREE_ROW(node)->children;
3600         } else
3601                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3602
3603         while (node) {
3604                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3605                         return TRUE;
3606                 node = GTK_CMCTREE_ROW(node)->sibling;
3607         }
3608
3609         return FALSE;
3610 }
3611
3612 static gboolean summary_have_unread_children(SummaryView *summaryview,
3613                                              GtkCMCTreeNode *node)
3614 {
3615         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3616
3617         if (!node) return FALSE;
3618
3619         node = GTK_CMCTREE_ROW(node)->children;
3620
3621         while (node) {
3622                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3623                         return TRUE;
3624                 node = GTK_CMCTREE_ROW(node)->sibling;
3625         }
3626         return FALSE;
3627 }
3628
3629 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3630 {
3631         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3632         GtkStyle *style = NULL;
3633         MsgInfo *msginfo;
3634         MsgFlags flags;
3635         gint *col_pos = summaryview->col_pos;
3636
3637         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3638         if (!msginfo) return;
3639
3640         flags = msginfo->flags;
3641
3642         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3643
3644         /* set new/unread column */
3645         if (MSG_IS_IGNORE_THREAD(flags)) {
3646                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3647                                           ignorethreadxpm);
3648         } else if (MSG_IS_WATCH_THREAD(flags)) {
3649                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3650                                           watchthreadxpm);
3651         } else if (MSG_IS_SPAM(flags)) {
3652                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3653                                           spamxpm);
3654         } else if (MSG_IS_NEW(flags)) {
3655                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3656                                           newxpm);
3657         } else if (MSG_IS_UNREAD(flags)) {
3658                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3659                                           unreadxpm);
3660         } else if (MSG_IS_REPLIED(flags)) {
3661                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3662                                           repliedxpm);
3663         } else if (MSG_IS_FORWARDED(flags)) {
3664                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3665                                           forwardedxpm);
3666         } else {
3667                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3668                                         "");
3669         }
3670
3671         if (prefs_common.bold_unread &&
3672             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3673              (!GTK_CMCTREE_ROW(row)->expanded &&
3674               GTK_CMCTREE_ROW(row)->children &&
3675               summary_have_unread_children(summaryview, row))))
3676                 style = bold_style;
3677
3678         /* set mark column */
3679         if (MSG_IS_DELETED(flags)) {
3680                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3681                                           deletedxpm);
3682                 if (style)
3683                         style = bold_deleted_style;
3684                 else {
3685                         style = small_deleted_style;
3686                 }
3687                         gtk_cmctree_node_set_foreground
3688                                 (ctree, row, &summaryview->color_dim);
3689         } else if (MSG_IS_MARKED(flags)) {
3690                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3691                                           markxpm);
3692         } else if (MSG_IS_MOVE(flags)) {
3693                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3694                                           movedxpm);
3695                 if (style)
3696                         style = bold_marked_style;
3697                 else {
3698                         style = small_marked_style;
3699                 }
3700                         gtk_cmctree_node_set_foreground
3701                                 (ctree, row, &summaryview->color_marked);
3702         } else if (MSG_IS_COPY(flags)) {
3703                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3704                                           copiedxpm);
3705                 if (style)
3706                         style = bold_marked_style;
3707                 else {
3708                         style = small_marked_style;
3709                 }
3710                         gtk_cmctree_node_set_foreground
3711                                 (ctree, row, &summaryview->color_marked);
3712         } else {
3713                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3714         }
3715
3716         if (MSG_IS_LOCKED(flags)) {
3717                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
3718                                           lockedxpm);
3719         }
3720         else {
3721                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3722         }
3723
3724         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3725                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3726                                           clipgpgsignedxpm);
3727         } else if (MSG_IS_SIGNED(flags)) {
3728                 if (MSG_IS_ENCRYPTED(flags)) {
3729                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3730                                           keysignxpm);
3731                 } else {
3732                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3733                                                   gpgsignedxpm);
3734                 }
3735         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3736                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3737                                           clipkeyxpm);
3738         } else if (MSG_IS_ENCRYPTED(flags)) {
3739                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3740                                           keyxpm);
3741         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3742                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3743                                           clipxpm);
3744         } else {
3745                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3746         }
3747         if (!style)
3748                 style = small_style;
3749
3750         gtk_cmctree_node_set_row_style(ctree, row, style);
3751
3752         if (MSG_GET_COLORLABEL(flags))
3753                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3754 }
3755
3756 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3757 {
3758         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3759         MsgInfo *msginfo;
3760
3761         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3762         g_return_if_fail(msginfo);
3763         if (MSG_IS_DELETED(msginfo->flags))
3764                 summaryview->deleted--;
3765         if (MSG_IS_MOVE(msginfo->flags))
3766                 summaryview->moved--;
3767         if (MSG_IS_COPY(msginfo->flags))
3768                 summaryview->copied--;
3769
3770         procmsg_msginfo_set_to_folder(msginfo, NULL);
3771         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3772                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3773         summary_set_row_marks(summaryview, row);
3774         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3775 }
3776
3777 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3778 {
3779         gboolean changed = FALSE;
3780         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3781         MsgInfo *msginfo;
3782
3783         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3784         g_return_if_fail(msginfo);
3785         if (MSG_IS_DELETED(msginfo->flags))
3786                 summaryview->deleted--;
3787         if (MSG_IS_MOVE(msginfo->flags)) {
3788                 summaryview->moved--;
3789                 changed = TRUE;
3790         }
3791         if (MSG_IS_COPY(msginfo->flags)) {
3792                 summaryview->copied--;
3793                 changed = TRUE;
3794         }
3795         procmsg_msginfo_set_to_folder(msginfo, NULL);
3796         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3797                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3798
3799         summary_set_row_marks(summaryview, row);
3800         debug_print("Message %d is locked\n", msginfo->msgnum);
3801 }
3802
3803 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3804 {
3805         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3806         MsgInfo *msginfo;
3807
3808         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3809         g_return_if_fail(msginfo);
3810         if (!MSG_IS_LOCKED(msginfo->flags))
3811                 return;
3812         procmsg_msginfo_set_to_folder(msginfo, NULL);
3813         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3814         summary_set_row_marks(summaryview, row);
3815         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3816 }
3817
3818 void summary_mark(SummaryView *summaryview)
3819 {
3820         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3821         GList *cur;
3822         gboolean froze = FALSE;
3823
3824         if (summary_is_locked(summaryview))
3825                 return;
3826         START_LONG_OPERATION(summaryview, FALSE);
3827         folder_item_set_batch(summaryview->folder_item, TRUE);
3828         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3829                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
3830         folder_item_set_batch(summaryview->folder_item, FALSE);
3831         END_LONG_OPERATION(summaryview);
3832
3833         summary_status_show(summaryview);
3834 }
3835
3836 static void summary_mark_row_as_read(SummaryView *summaryview,
3837                                      GtkCMCTreeNode *row)
3838 {
3839         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3840         MsgInfo *msginfo;
3841
3842         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3843         g_return_if_fail(msginfo);
3844
3845         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
3846                 return;
3847
3848         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
3849         summary_set_row_marks(summaryview, row);
3850         debug_print("Message %d is marked as read\n",
3851                 msginfo->msgnum);
3852 }
3853
3854 void summary_mark_as_read(SummaryView *summaryview)
3855 {
3856         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3857         GList *cur;
3858         gboolean froze = FALSE;
3859
3860         if (summary_is_locked(summaryview))
3861                 return;
3862         START_LONG_OPERATION(summaryview, FALSE);
3863         folder_item_set_batch(summaryview->folder_item, TRUE);
3864         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3865                 summary_mark_row_as_read(summaryview,
3866                                          GTK_CMCTREE_NODE(cur->data));
3867         folder_item_set_batch(summaryview->folder_item, FALSE);
3868         END_LONG_OPERATION(summaryview);
3869
3870         summary_status_show(summaryview);
3871 }
3872
3873 void summary_msgs_lock(SummaryView *summaryview)
3874 {
3875         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3876         GList *cur;
3877         gboolean froze = FALSE;
3878
3879         if (summary_is_locked(summaryview))
3880                 return;
3881         START_LONG_OPERATION(summaryview, FALSE);
3882         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3883                 summary_lock_row(summaryview,
3884                                          GTK_CMCTREE_NODE(cur->data));
3885         END_LONG_OPERATION(summaryview);
3886
3887         summary_status_show(summaryview);
3888 }
3889
3890 void summary_msgs_unlock(SummaryView *summaryview)
3891 {
3892         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3893         GList *cur;
3894         gboolean froze = FALSE;
3895
3896         if (summary_is_locked(summaryview))
3897                 return;
3898         START_LONG_OPERATION(summaryview, FALSE);
3899         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3900                 summary_unlock_row(summaryview,
3901                                    GTK_CMCTREE_NODE(cur->data));
3902         END_LONG_OPERATION(summaryview);
3903
3904         summary_status_show(summaryview);
3905 }
3906
3907 void summary_mark_all_read(SummaryView *summaryview)
3908 {
3909         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3910         GtkCMCTreeNode *node;
3911         AlertValue val;
3912         gboolean froze = FALSE;
3913
3914         if (prefs_common.ask_mark_all_read) {
3915                 val = alertpanel_full(_("Mark all as read"),
3916                         _("Do you really want to mark all mails in this "
3917                           "folder as read ?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
3918                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
3919
3920                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
3921                         return;
3922                 else if (val & G_ALERTDISABLE)
3923                         prefs_common.ask_mark_all_read = FALSE;
3924         }
3925
3926         if (summary_is_locked(summaryview))
3927                 return;
3928         START_LONG_OPERATION(summaryview, TRUE);
3929         folder_item_set_batch(summaryview->folder_item, TRUE);
3930         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
3931              node = gtkut_ctree_node_next(ctree, node))
3932                 summary_mark_row_as_read(summaryview, node);
3933         folder_item_set_batch(summaryview->folder_item, FALSE);
3934         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
3935              node = gtkut_ctree_node_next(ctree, node)) {
3936                 if (!GTK_CMCTREE_ROW(node)->expanded)
3937                         summary_set_row_marks(summaryview, node);
3938         }
3939         END_LONG_OPERATION(summaryview);
3940
3941         summary_status_show(summaryview);
3942 }
3943
3944 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
3945 {
3946         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3947         GList *cur;
3948         gboolean is_spam = action;
3949         GSList *msgs = NULL;
3950         gboolean immediate_exec = prefs_common.immediate_exec;
3951         gboolean moved = FALSE;
3952         gboolean froze = FALSE;
3953
3954
3955         if (summary_is_locked(summaryview))
3956                 return;
3957
3958         prefs_common.immediate_exec = FALSE;
3959         START_LONG_OPERATION(summaryview, FALSE);
3960         folder_item_set_batch(summaryview->folder_item, TRUE);
3961         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3962                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
3963                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3964                 if (msginfo)
3965                         msgs = g_slist_prepend(msgs, msginfo);
3966         }
3967
3968         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
3969                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3970                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
3971                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3972                         if (!msginfo)
3973                                 continue;
3974                         if (is_spam) {
3975                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
3976                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
3977                                         summary_move_row_to(summaryview, row,
3978                                                         procmsg_spam_get_folder(msginfo));
3979                                         moved = TRUE;
3980                                 }
3981                         } else {
3982                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
3983                         }
3984                         summaryview->display_msg = prefs_common.always_show_msg;
3985
3986                         summary_set_row_marks(summaryview, row);
3987                 }
3988         } else {
3989                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
3990         }
3991
3992         prefs_common.immediate_exec = immediate_exec;
3993         folder_item_set_batch(summaryview->folder_item, FALSE);
3994         END_LONG_OPERATION(summaryview);
3995
3996         if (prefs_common.immediate_exec && moved) {
3997                 summary_execute(summaryview);
3998         }
3999
4000         if (!moved && msgs) {
4001                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4002                 toolbar_set_learn_button
4003                         (summaryview->mainwin->toolbar,
4004                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4005         }
4006         g_slist_free(msgs);
4007
4008         summary_status_show(summaryview);
4009 }
4010
4011
4012 static void summary_mark_row_as_unread(SummaryView *summaryview,
4013                                        GtkCMCTreeNode *row)
4014 {
4015         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4016         MsgInfo *msginfo;
4017
4018         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4019         g_return_if_fail(msginfo);
4020         if (MSG_IS_DELETED(msginfo->flags)) {
4021                 procmsg_msginfo_set_to_folder(msginfo, NULL);
4022                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
4023                 summaryview->deleted--;
4024         }
4025
4026         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4027         debug_print("Message %d is marked as unread\n",
4028                 msginfo->msgnum);
4029
4030         summary_set_row_marks(summaryview, row);
4031 }
4032
4033 void summary_mark_as_unread(SummaryView *summaryview)
4034 {
4035         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4036         GList *cur;
4037         gboolean froze = FALSE;
4038
4039         if (summary_is_locked(summaryview))
4040                 return;
4041         START_LONG_OPERATION(summaryview, FALSE);
4042         folder_item_set_batch(summaryview->folder_item, TRUE);
4043         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4044                 cur = cur->next)
4045                 summary_mark_row_as_unread(summaryview,
4046                                            GTK_CMCTREE_NODE(cur->data));
4047         folder_item_set_batch(summaryview->folder_item, FALSE);
4048         END_LONG_OPERATION(summaryview);
4049
4050         summary_status_show(summaryview);
4051 }
4052
4053 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4054 {
4055         GList * cur;
4056         gboolean found;
4057
4058         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4059
4060         case F_NEWS:
4061
4062                 /*
4063                   security : checks if one the accounts correspond to
4064                   the author of the post
4065                 */
4066
4067                 found = FALSE;
4068                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4069                         PrefsAccount * account;
4070                         gchar * from_name;
4071
4072                         account = cur->data;
4073                         if (account->name && *account->name)
4074                                 from_name =
4075                                         g_strdup_printf("%s <%s>",
4076                                                         account->name,
4077                                                         account->address);
4078                         else
4079                                 from_name =
4080                                         g_strdup_printf("%s",
4081                                                         account->address);
4082
4083                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4084                                 g_free(from_name);
4085                                 found = TRUE;
4086                                 break;
4087                         }
4088                         g_free(from_name);
4089                 }
4090
4091                 if (!found) {
4092                         alertpanel_error(_("You're not the author of the article.\n"));
4093                 }
4094
4095                 return found;
4096
4097         default:
4098                 return TRUE;
4099         }
4100 }
4101
4102 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4103 {
4104         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4105         MsgInfo *msginfo;
4106
4107         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4108         g_return_if_fail(msginfo);
4109
4110         if (MSG_IS_LOCKED(msginfo->flags)) return;
4111
4112         if (MSG_IS_DELETED(msginfo->flags)) return;
4113
4114         if (MSG_IS_MOVE(msginfo->flags))
4115                 summaryview->moved--;
4116         if (MSG_IS_COPY(msginfo->flags))
4117                 summaryview->copied--;
4118
4119         procmsg_msginfo_set_to_folder(msginfo, NULL);
4120         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4121                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4122         summaryview->deleted++;
4123
4124         if (!prefs_common.immediate_exec &&
4125             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4126                 summary_set_row_marks(summaryview, row);
4127
4128         debug_print("Message %s/%d is set to delete\n",
4129                     msginfo->folder->path, msginfo->msgnum);
4130 }
4131
4132 void summary_cancel(SummaryView *summaryview)
4133 {
4134         MsgInfo * msginfo;
4135
4136         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4137                                               summaryview->selected);
4138         if (!msginfo) return;
4139
4140         if (!check_permission(summaryview, msginfo))
4141                 return;
4142
4143         news_cancel_article(summaryview->folder_item->folder, msginfo);
4144
4145         if (summary_is_locked(summaryview)) return;
4146
4147         summary_lock(summaryview);
4148
4149         summary_freeze(summaryview);
4150
4151         summary_update_status(summaryview);
4152         summary_status_show(summaryview);
4153
4154         summary_thaw(summaryview);
4155
4156         summary_unlock(summaryview);
4157 }
4158
4159 void summary_delete(SummaryView *summaryview)
4160 {
4161         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4162         FolderItem *item = summaryview->folder_item;
4163         GList *cur;
4164         GtkCMCTreeNode *sel_last = NULL;
4165         GtkCMCTreeNode *node;
4166         AlertValue aval;
4167         MsgInfo *msginfo;
4168         gboolean froze = FALSE;
4169
4170         if (!item) return;
4171
4172         if (summary_is_locked(summaryview)) return;
4173
4174         if (!summaryview->folder_item) return;
4175
4176         if (!prefs_common.live_dangerously) {
4177                 gchar *buf = NULL;
4178                 int num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4179                 buf = g_strdup_printf(ngettext(
4180                         "Do you really want to delete the selected message?",
4181                         "Do you really want to delete the %d selected messages?", num),
4182                         num);
4183                 aval = alertpanel(_("Delete message(s)"),
4184                                   buf,
4185                                   GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4186                 g_free(buf);
4187                 if (aval != G_ALERTALTERNATE) return;
4188         }
4189
4190         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4191              cur = cur->next) {
4192                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4193                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4194                 if (msginfo && msginfo->total_size != 0 &&
4195                     msginfo->size != (goffset)msginfo->total_size)
4196                         partial_mark_for_delete(msginfo);
4197         }
4198
4199         main_window_cursor_wait(summaryview->mainwin);
4200
4201         /* next code sets current row focus right. We need to find a row
4202          * that is not deleted. */
4203         START_LONG_OPERATION(summaryview, FALSE);
4204         folder_item_set_batch(summaryview->folder_item, TRUE);
4205         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4206                 sel_last = GTK_CMCTREE_NODE(cur->data);
4207                 summary_delete_row(summaryview, sel_last);
4208         }
4209         folder_item_set_batch(summaryview->folder_item, FALSE);
4210         END_LONG_OPERATION(summaryview);
4211
4212         node = summary_find_next_msg(summaryview, sel_last);
4213         if (!node)
4214                 node = summary_find_prev_msg(summaryview, sel_last);
4215
4216         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4217
4218         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4219                 summary_execute(summaryview);
4220                 /* after deleting, the anchor may be at an invalid row
4221                  * so reset it to the node we found earlier */
4222                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4223         } else
4224                 summary_status_show(summaryview);
4225
4226
4227         main_window_cursor_normal(summaryview->mainwin);
4228 }
4229
4230 void summary_delete_trash(SummaryView *summaryview)
4231 {
4232         FolderItem *to_folder = NULL;
4233         PrefsAccount *ac;
4234         if (!summaryview->folder_item ||
4235             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4236
4237         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4238                 to_folder = account_get_special_folder(ac, F_TRASH);
4239
4240         if (to_folder == NULL)
4241                 to_folder = summaryview->folder_item->folder->trash;
4242
4243         if (to_folder == NULL || to_folder == summaryview->folder_item
4244             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4245                 summary_delete(summaryview);
4246         else
4247                 summary_move_selected_to(summaryview, to_folder);
4248 }
4249
4250
4251 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4252 {
4253         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4254         MsgInfo *msginfo;
4255
4256         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4257         g_return_if_fail(msginfo);
4258         if (MSG_IS_DELETED(msginfo->flags))
4259                 summaryview->deleted--;
4260         if (MSG_IS_MOVE(msginfo->flags))
4261                 summaryview->moved--;
4262         if (MSG_IS_COPY(msginfo->flags))
4263                 summaryview->copied--;
4264
4265         procmsg_msginfo_set_to_folder(msginfo, NULL);
4266         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4267                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4268         summary_set_row_marks(summaryview, row);
4269
4270         debug_print("Message %s/%d is unmarked\n",
4271                     msginfo->folder->path, msginfo->msgnum);
4272 }
4273
4274 void summary_unmark(SummaryView *summaryview)
4275 {
4276         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4277         GList *cur;
4278         gboolean froze = FALSE;
4279
4280         if (summary_is_locked(summaryview))
4281                 return;
4282         START_LONG_OPERATION(summaryview, FALSE);
4283         folder_item_set_batch(summaryview->folder_item, TRUE);
4284         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4285                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4286         folder_item_set_batch(summaryview->folder_item, FALSE);
4287         END_LONG_OPERATION(summaryview);
4288
4289         summary_status_show(summaryview);
4290 }
4291
4292 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4293                                 FolderItem *to_folder)
4294 {
4295         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4296         MsgInfo *msginfo;
4297
4298         g_return_if_fail(to_folder != NULL);
4299
4300         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4301         g_return_if_fail(msginfo);
4302         if (MSG_IS_LOCKED(msginfo->flags))
4303                 return;
4304
4305         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4306         if (MSG_IS_DELETED(msginfo->flags))
4307                 summaryview->deleted--;
4308         if (MSG_IS_COPY(msginfo->flags)) {
4309                 summaryview->copied--;
4310         }
4311         if (!MSG_IS_MOVE(msginfo->flags)) {
4312                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4313                         MSG_COPY | MSG_MOVE_DONE);
4314                 summaryview->moved++;
4315         } else {
4316                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4317         }
4318
4319         if (!prefs_common.immediate_exec) {
4320                 summary_set_row_marks(summaryview, row);
4321         }
4322
4323         debug_print("Message %d is set to move to %s\n",
4324                     msginfo->msgnum, to_folder->path);
4325 }
4326
4327 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4328 {
4329         GList *cur;
4330         GtkCMCTreeNode *sel_last = NULL;
4331         gboolean froze = FALSE;
4332
4333         if (!to_folder) return;
4334         if (!summaryview->folder_item ||
4335             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4336
4337         if (summary_is_locked(summaryview)) return;
4338
4339         if (summaryview->folder_item == to_folder) {
4340                 alertpanel_error(_("Destination is same as current folder."));
4341                 return;
4342         }
4343
4344         if (to_folder->no_select) {
4345                 alertpanel_error(_("The destination folder can only be used to "
4346                                    "store subfolders."));
4347                 return;
4348         }
4349
4350         START_LONG_OPERATION(summaryview, FALSE);
4351
4352         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4353              cur != NULL && cur->data != NULL; cur = cur->next) {
4354                 sel_last = GTK_CMCTREE_NODE(cur->data);
4355                 summary_move_row_to
4356                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4357         }
4358         END_LONG_OPERATION(summaryview);
4359
4360         summaryview->display_msg = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
4361                 ((prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
4362                                 messageview_is_visible(summaryview->messageview)));
4363
4364         if (prefs_common.immediate_exec) {
4365                 summary_execute(summaryview);
4366         } else {
4367                 GtkCMCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4368                 if (!node)
4369                         node = summary_find_prev_msg(summaryview, sel_last);
4370                 summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4371                 summary_status_show(summaryview);
4372         }
4373
4374         if (!summaryview->selected) { /* this was the last message */
4375                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4376                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4377                 if (node)
4378                         summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4379         }
4380
4381 }
4382
4383 void summary_move_to(SummaryView *summaryview)
4384 {
4385         FolderItem *to_folder;
4386
4387         if (!summaryview->folder_item ||
4388             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4389
4390         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4391                                          FOLDER_SEL_MOVE, NULL, FALSE);
4392         summary_move_selected_to(summaryview, to_folder);
4393 }
4394
4395 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4396                                 FolderItem *to_folder)
4397 {
4398         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4399         MsgInfo *msginfo;
4400
4401         g_return_if_fail(to_folder != NULL);
4402
4403         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4404         g_return_if_fail(msginfo);
4405         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4406         if (MSG_IS_DELETED(msginfo->flags))
4407                 summaryview->deleted--;
4408         if (MSG_IS_MOVE(msginfo->flags)) {
4409                 summaryview->moved--;
4410         }
4411
4412         if (!MSG_IS_COPY(msginfo->flags)) {
4413                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4414                         MSG_MOVE | MSG_MOVE_DONE);
4415                 summaryview->copied++;
4416         } else {
4417                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4418         }
4419         if (!prefs_common.immediate_exec) {
4420                 summary_set_row_marks(summaryview, row);
4421         }
4422
4423         debug_print("Message %d is set to copy to %s\n",
4424                     msginfo->msgnum, to_folder->path);
4425 }
4426
4427 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4428 {
4429         GList *cur;
4430         gboolean froze = FALSE;
4431
4432         if (!to_folder) return;
4433         if (!summaryview->folder_item) return;
4434
4435         if (summary_is_locked(summaryview)) return;
4436
4437         if (summaryview->folder_item == to_folder) {
4438                 alertpanel_error
4439                         (_("Destination to copy is same as current folder."));
4440                 return;
4441         }
4442
4443         if (to_folder->no_select) {
4444                 alertpanel_error(_("The destination folder can only be used to "
4445                                    "store subfolders."));
4446                 return;
4447         }
4448
4449         START_LONG_OPERATION(summaryview, FALSE);
4450
4451         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4452              cur != NULL && cur->data != NULL; cur = cur->next)
4453                 summary_copy_row_to
4454                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4455
4456         END_LONG_OPERATION(summaryview);
4457
4458         if (prefs_common.immediate_exec)
4459                 summary_execute(summaryview);
4460         else {
4461                 summary_status_show(summaryview);
4462         }
4463 }
4464
4465 void summary_copy_to(SummaryView *summaryview)
4466 {
4467         FolderItem *to_folder;
4468
4469         if (!summaryview->folder_item) return;
4470
4471         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4472                                          FOLDER_SEL_COPY, NULL, FALSE);
4473         summary_copy_selected_to(summaryview, to_folder);
4474 }
4475
4476 void summary_add_address(SummaryView *summaryview)
4477 {
4478         MsgInfo *msginfo, *full_msginfo;
4479         gchar *from;
4480         GtkWidget *image = NULL;
4481         GdkPixbuf *picture = NULL;
4482
4483         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4484                                               summaryview->selected);
4485         if (!msginfo || !msginfo->from)
4486                 return;
4487
4488         Xstrdup_a(from, msginfo->from, return);
4489         eliminate_address_comment(from);
4490         extract_address(from);
4491
4492         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4493         if (full_msginfo &&
4494             full_msginfo->extradata &&
4495             full_msginfo->extradata->face) {
4496                 image = face_get_from_header(full_msginfo->extradata->face);
4497         }
4498 #if HAVE_LIBCOMPFACE
4499         else if (full_msginfo &&
4500                  full_msginfo->extradata &&
4501                  full_msginfo->extradata->xface) {
4502                 image = xface_get_from_header(full_msginfo->extradata->xface,
4503                                 &summaryview->ctree->style->white,
4504                                 summaryview->mainwin->window->window);
4505         }
4506 #endif
4507         procmsg_msginfo_free(full_msginfo);
4508         if (image)
4509                 picture = gtk_image_get_pixbuf(GTK_IMAGE(image));
4510
4511         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4512
4513         if (image)
4514                 gtk_widget_destroy(image);
4515 }
4516
4517 void summary_select_all(SummaryView *summaryview)
4518 {
4519         if (!summaryview->folder_item) return;
4520
4521         summary_lock(summaryview);
4522         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4523         summary_unlock(summaryview);
4524         summary_status_show(summaryview);
4525 }
4526
4527 void summary_unselect_all(SummaryView *summaryview)
4528 {
4529         summary_lock(summaryview);
4530         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4531         summary_unlock(summaryview);
4532         summary_status_show(summaryview);
4533 }
4534
4535 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4536 {
4537         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4538         GtkCMCTreeNode *node = NULL;
4539         gboolean froze = FALSE;
4540         GList *cur = NULL;
4541         GList *copy = NULL;
4542         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4543                 return;
4544
4545
4546         START_LONG_OPERATION(summaryview, FALSE);
4547         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4548         for (cur = copy; cur != NULL && cur->data != NULL;
4549              cur = cur->next) {
4550                 node = GTK_CMCTREE_NODE(cur->data);
4551                 if (!node)
4552                         continue;
4553                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4554                         node = GTK_CMCTREE_ROW(node)->parent;
4555
4556                 gtk_cmctree_select_recursive(ctree, node);
4557         }
4558         g_list_free(copy);
4559         END_LONG_OPERATION(summaryview);
4560
4561         if (delete_thread) {
4562                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4563                         summary_delete(summaryview);
4564                 else
4565                         summary_delete_trash(summaryview);
4566         }
4567         summary_status_show(summaryview);
4568 }
4569
4570 void summary_save_as(SummaryView *summaryview)
4571 {
4572         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4573         MsgInfo *msginfo;
4574         gchar *filename = NULL;
4575         gchar *src, *dest;
4576         gchar *tmp;
4577
4578         AlertValue aval = 0;
4579
4580         if (!summaryview->selected) return;
4581         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4582         if (!msginfo) return;
4583
4584         if (msginfo->subject) {
4585                 Xstrdup_a(filename, msginfo->subject, return);
4586                 subst_for_filename(filename);
4587         }
4588         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4589                 gchar *oldstr = filename;
4590                 filename = conv_codeset_strdup(filename,
4591                                                conv_get_locale_charset_str(),
4592                                                CS_UTF_8);
4593                 if (!filename) {
4594                         g_warning("summary_save_as(): failed to convert character set.");
4595                         filename = g_strdup(oldstr);
4596                 }
4597                 dest = filesel_select_file_save(_("Save as"), filename);
4598                 g_free(filename);
4599         } else
4600                 dest = filesel_select_file_save(_("Save as"), filename);
4601         filename = NULL;
4602         if (!dest) return;
4603         if (is_file_exist(dest)) {
4604                 aval = alertpanel(_("Append or Overwrite"),
4605                                   _("Append or overwrite existing file?"),
4606                                   _("_Append"), _("_Overwrite"),
4607                                   GTK_STOCK_CANCEL);
4608                 if (aval != 0 && aval != 1)
4609                         return;
4610         }
4611
4612         src = procmsg_get_message_file(msginfo);
4613         tmp = g_path_get_basename(dest);
4614
4615         if ( aval==0 ) { /* append */
4616                 if (append_file(src, dest, TRUE) < 0)
4617                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4618         } else { /* overwrite */
4619                 if (copy_file(src, dest, TRUE) < 0)
4620                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4621         }
4622         g_free(src);
4623
4624         /*
4625          * If two or more msgs are selected,
4626          * append them to the output file.
4627          */
4628         if (GTK_CMCLIST(ctree)->selection->next) {
4629                 GList *item;
4630                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
4631                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
4632                         if (!msginfo) break;
4633                         src = procmsg_get_message_file(msginfo);
4634                         if (append_file(src, dest, TRUE) < 0)
4635                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4636                 }
4637                 g_free(src);
4638         }
4639         g_free(dest);
4640         g_free(tmp);
4641 }
4642
4643 void summary_print(SummaryView *summaryview)
4644 {
4645         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4646 #if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
4647         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4648         MsgInfo *msginfo;
4649         gchar *cmdline = NULL;
4650         gchar *p;
4651 #endif
4652         GList *cur;
4653         gchar *msg = g_strdup_printf(_("You are about to print %d "
4654                                        "messages, one by one. Do you "
4655                                        "want to continue?"),
4656                                        g_list_length(clist->selection));
4657         if (g_list_length(clist->selection) > 9
4658         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4659             != G_ALERTALTERNATE) {
4660                 g_free(msg);
4661                 return;
4662         }
4663         g_free(msg);
4664
4665         if (clist->selection == NULL) return;
4666 #if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
4667         cmdline = input_dialog(_("Print"),
4668                                _("Enter the print command-line:\n"
4669                                  "('%s' will be replaced with file name)"),
4670                                prefs_common.print_cmd);
4671         if (!cmdline) return;
4672         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
4673             strchr(p + 2, '%')) {
4674                 alertpanel_error(_("Print command-line is invalid:\n'%s'"),
4675                                  cmdline);
4676                 g_free(cmdline);
4677                 return;
4678         }
4679         for (cur = clist->selection;
4680              cur != NULL && cur->data != NULL;
4681              cur = cur->next) {
4682                 msginfo = gtk_cmctree_node_get_row_data
4683                         (ctree, GTK_CMCTREE_NODE(cur->data));
4684                 if (msginfo)
4685                         procmsg_print_message(msginfo, cmdline);
4686         }
4687
4688         g_free(cmdline);
4689 #else
4690         for (cur = clist->selection;
4691              cur != NULL && cur->data != NULL;
4692              cur = cur->next) {
4693                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
4694                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
4695                                         GTK_CMCTREE(summaryview->ctree),
4696                                         node);
4697                 gint sel_start = -1, sel_end = -1, partnum = 0;
4698
4699                 if (node == summaryview->displayed) {
4700                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4701                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4702                                 &sel_start, &sel_end);
4703                 }
4704                 messageview_print(msginfo, summaryview->messageview->all_headers,
4705                         sel_start, sel_end, partnum);
4706         }
4707 #endif
4708 }
4709
4710 gboolean summary_execute(SummaryView *summaryview)
4711 {
4712         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4713         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4714         GtkCMCTreeNode *node, *next;
4715         GtkCMCTreeNode *new_selected = NULL;
4716         gint move_val = -1;
4717
4718         if (!summaryview->folder_item) return FALSE;
4719
4720         if (summary_is_locked(summaryview)) return FALSE;
4721         summary_lock(summaryview);
4722
4723         summary_freeze(summaryview);
4724
4725         main_window_cursor_wait(summaryview->mainwin);
4726
4727         if (summaryview->threaded)
4728                 summary_unthread_for_exec(summaryview);
4729
4730         folder_item_update_freeze();
4731         move_val = summary_execute_move(summaryview);
4732         summary_execute_copy(summaryview);
4733         summary_execute_delete(summaryview);
4734
4735         node = GTK_CMCTREE_NODE(clist->row_list);
4736         for (; node != NULL; node = next) {
4737                 next = gtkut_ctree_node_next(ctree, node);
4738                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4739
4740                 if (node == summaryview->displayed) {
4741                         messageview_clear(summaryview->messageview);
4742                         summaryview->displayed = NULL;
4743                 }
4744                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4745                         next = NULL;
4746                         if (GTK_CMCTREE_ROW(node)->sibling) {
4747                                 next = GTK_CMCTREE_ROW(node)->sibling;
4748                         } else {
4749                                 GtkCMCTreeNode *parent = NULL;
4750                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4751                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4752                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4753                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4754                                         }
4755                                 }
4756                         }
4757                 }
4758
4759                 if (!new_selected &&
4760                     gtkut_ctree_node_is_selected(ctree, node)) {
4761                         summary_unselect_all(summaryview);
4762                         new_selected = summary_find_next_msg(summaryview, node);
4763                         if (!new_selected)
4764                                 new_selected = summary_find_prev_msg
4765                                         (summaryview, node);
4766                 }
4767
4768                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4769         }
4770
4771         folder_item_update_thaw();
4772
4773         if (new_selected) {
4774                 summary_unlock(summaryview);
4775                 gtk_sctree_select
4776                         (GTK_SCTREE(ctree), new_selected);
4777                 summary_lock(summaryview);
4778         }
4779
4780         if (summaryview->threaded) {
4781                 summary_thread_build(summaryview);
4782                 summary_thread_init(summaryview);
4783         }
4784
4785         summary_thaw(summaryview);
4786
4787         summaryview->selected = clist->selection ?
4788                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4789
4790         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4791                 menu_set_insensitive_all
4792                         (GTK_MENU_SHELL(summaryview->popupmenu));
4793                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4794         } else
4795                 gtk_widget_grab_focus(summaryview->ctree);
4796
4797         summary_update_status(summaryview);
4798         summary_status_show(summaryview);
4799
4800         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4801
4802         summary_unlock(summaryview);
4803
4804         main_window_cursor_normal(summaryview->mainwin);
4805
4806         if (move_val < 0)
4807                 summary_show(summaryview, summaryview->folder_item);
4808         return TRUE;
4809 }
4810
4811 static gint summary_execute_move(SummaryView *summaryview)
4812 {
4813         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4814         GSList *cur;
4815         gint val = -1;
4816         /* search moving messages and execute */
4817         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
4818                                 summaryview);
4819
4820         if (summaryview->mlist) {
4821                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4822                         summaryview->msginfo_update_callback_id);
4823                 val = procmsg_move_messages(summaryview->mlist);
4824                 summaryview->msginfo_update_callback_id =
4825                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4826                         summary_update_msg, (gpointer) summaryview);
4827
4828                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4829                         procmsg_msginfo_free((MsgInfo *)cur->data);
4830                 g_slist_free(summaryview->mlist);
4831                 summaryview->mlist = NULL;
4832                 return val;
4833         }
4834         return 0;
4835 }
4836
4837 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
4838                                       gpointer data)
4839 {
4840         SummaryView *summaryview = data;
4841         MsgInfo *msginfo;
4842
4843         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4844
4845         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
4846                 summaryview->mlist =
4847                         g_slist_prepend(summaryview->mlist, msginfo);
4848                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
4849
4850                 if (msginfo->msgid && *msginfo->msgid &&
4851                     node == g_hash_table_lookup(summaryview->msgid_table,
4852                                                 msginfo->msgid))
4853                         g_hash_table_remove(summaryview->msgid_table,
4854                                             msginfo->msgid);
4855                 if (prefs_common.thread_by_subject &&
4856                     msginfo->subject && *msginfo->subject &&
4857                     node == subject_table_lookup(summaryview->subject_table,
4858                                                  msginfo->subject)) {
4859                         subject_table_remove(summaryview->subject_table,
4860                                              msginfo->subject);
4861                 }
4862         }
4863 }
4864
4865 static void summary_execute_copy(SummaryView *summaryview)
4866 {
4867         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4868
4869         /* search copying messages and execute */
4870         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4871                 summaryview->msginfo_update_callback_id);
4872         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
4873                                 summaryview);
4874
4875         if (summaryview->mlist) {
4876                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
4877                 procmsg_copy_messages(summaryview->mlist);
4878
4879                 g_slist_free(summaryview->mlist);
4880                 summaryview->mlist = NULL;
4881         }
4882         summaryview->msginfo_update_callback_id =
4883                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4884                         summary_update_msg, (gpointer) summaryview);
4885 }
4886
4887 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
4888                                       gpointer data)
4889 {
4890         SummaryView *summaryview = data;
4891         MsgInfo *msginfo;
4892
4893         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4894
4895         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
4896                 summaryview->mlist =
4897                         g_slist_prepend(summaryview->mlist, msginfo);
4898
4899                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
4900                 summary_set_row_marks(summaryview, node);
4901         }
4902 }
4903
4904 static void summary_execute_delete(SummaryView *summaryview)
4905 {
4906         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4907         GSList *cur;
4908
4909         /* search deleting messages and execute */
4910         gtk_cmctree_pre_recursive
4911                 (ctree, NULL, summary_execute_delete_func, summaryview);
4912
4913         if (!summaryview->mlist) return;
4914
4915         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4916                 summaryview->msginfo_update_callback_id);
4917
4918         folder_item_remove_msgs(summaryview->folder_item,
4919                                 summaryview->mlist);
4920
4921         summaryview->msginfo_update_callback_id =
4922                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4923                         summary_update_msg, (gpointer) summaryview);
4924         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4925                 procmsg_msginfo_free((MsgInfo *)cur->data);
4926
4927         g_slist_free(summaryview->mlist);
4928         summaryview->mlist = NULL;
4929 }
4930
4931 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
4932                                         gpointer data)
4933 {
4934         SummaryView *summaryview = data;
4935         MsgInfo *msginfo;
4936
4937         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4938
4939         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
4940                 summaryview->mlist =
4941                         g_slist_prepend(summaryview->mlist, msginfo);
4942                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
4943
4944                 if (msginfo->msgid && *msginfo->msgid &&
4945                     node == g_hash_table_lookup(summaryview->msgid_table,
4946                                                 msginfo->msgid)) {
4947                         g_hash_table_remove(summaryview->msgid_table,
4948                                             msginfo->msgid);
4949                 }
4950                 if (prefs_common.thread_by_subject &&
4951                     msginfo->subject && *msginfo->subject &&
4952                     node == subject_table_lookup(summaryview->subject_table,
4953                                                  msginfo->subject)) {
4954                         subject_table_remove(summaryview->subject_table,
4955                                              msginfo->subject);
4956                 }
4957         }
4958 }
4959
4960 /* thread functions */
4961
4962 static void summary_thread_build(SummaryView *summaryview)
4963 {
4964         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4965         GtkCMCTreeNode *node;
4966         GtkCMCTreeNode *next;
4967         GtkCMCTreeNode *parent;
4968         MsgInfo *msginfo;
4969         GSList *reflist;
4970
4971         summary_lock(summaryview);
4972
4973         debug_print("Building threads...");
4974         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
4975         main_window_cursor_wait(summaryview->mainwin);
4976
4977         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4978                                        G_CALLBACK(summary_tree_expanded), summaryview);
4979         summary_freeze(summaryview);
4980
4981         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
4982         while (node) {
4983                 next = GTK_CMCTREE_ROW(node)->sibling;
4984
4985                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4986
4987                 parent = NULL;
4988
4989                 if (msginfo && msginfo->inreplyto) {
4990                         parent = g_hash_table_lookup(summaryview->msgid_table,
4991                                                      msginfo->inreplyto);
4992
4993                         if (!parent && msginfo->references) {
4994                                 for (reflist = msginfo->references;
4995                                      reflist != NULL; reflist = reflist->next)
4996                                         if ((parent = g_hash_table_lookup
4997                                                 (summaryview->msgid_table,
4998                                                  reflist->data)))
4999                                                 break;
5000                         }
5001                 }
5002
5003                 if (prefs_common.thread_by_subject && parent == NULL) {
5004                         parent = subject_table_lookup
5005                                 (summaryview->subject_table,
5006                                  msginfo->subject);
5007                 }
5008
5009                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5010                         gtk_cmctree_move(ctree, node, parent, NULL);
5011                 }
5012
5013                 node = next;
5014         }
5015
5016         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5017
5018         summary_thaw(summaryview);
5019         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5020                                          G_CALLBACK(summary_tree_expanded), summaryview);
5021
5022         debug_print("done.\n");
5023         STATUSBAR_POP(summaryview->mainwin);
5024         main_window_cursor_normal(summaryview->mainwin);
5025
5026         summaryview->threaded = TRUE;
5027
5028         summary_unlock(summaryview);
5029 }
5030
5031 static void summary_thread_init(SummaryView *summaryview)
5032 {
5033         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5034         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5035         GtkCMCTreeNode *next;
5036         START_TIMING("");
5037         if (!summaryview->thread_collapsed) {
5038                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5039                                        G_CALLBACK(summary_tree_expanded), summaryview);
5040                 while (node) {
5041                         next = GTK_CMCTREE_ROW(node)->sibling;
5042                         if (GTK_CMCTREE_ROW(node)->children)
5043                                 gtk_cmctree_expand_recursive(ctree, node);
5044                         node = next;
5045                 }
5046                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5047                                        G_CALLBACK(summary_tree_expanded), summaryview);
5048         }
5049         END_TIMING();
5050 }
5051
5052 static void summary_unthread_for_exec(SummaryView *summaryview)
5053 {
5054         GtkCMCTreeNode *node;
5055         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5056         gboolean froze = FALSE;
5057
5058         debug_print("Unthreading for execution...");
5059
5060         START_LONG_OPERATION(summaryview, TRUE);
5061         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5062              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5063                 summary_unthread_for_exec_func(ctree, node, summaryview);
5064         }
5065
5066         END_LONG_OPERATION(summaryview);
5067
5068         debug_print("done.\n");
5069 }
5070
5071 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5072                                            gpointer data)
5073 {
5074         MsgInfo *msginfo;
5075         GtkCMCTreeNode *top_parent;
5076         GtkCMCTreeNode *child;
5077         GtkCMCTreeNode *sibling;
5078         SummaryView * summaryview = (SummaryView *)data;
5079         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5080
5081         if (!msginfo ||
5082             (!MSG_IS_MOVE(msginfo->flags) &&
5083              !MSG_IS_DELETED(msginfo->flags)))
5084                 return;
5085         child = GTK_CMCTREE_ROW(node)->children;
5086         if (!child) return;
5087
5088         if (node == summaryview->selected)
5089                 summaryview->selected = NULL;
5090         if (node == summaryview->displayed)
5091                 summaryview->displayed = NULL;
5092
5093         for (top_parent = node;
5094              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5095              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5096                 ;
5097         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5098
5099         GTK_SCTREE(ctree)->sorting = TRUE;
5100         while (child != NULL) {
5101                 GtkCMCTreeNode *next_child;
5102                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5103
5104                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5105
5106                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5107                         gtk_cmctree_move(ctree, child,
5108                                 NULL,
5109                                 sibling);
5110                 } else {
5111                         if (child == summaryview->displayed) {
5112                                 messageview_clear(summaryview->messageview);
5113                                 summaryview->displayed = NULL;
5114                         }
5115                         if (child == summaryview->selected) {
5116                                 messageview_clear(summaryview->messageview);
5117                                 summaryview->selected = NULL;
5118                         }
5119                 }
5120                 child = next_child;
5121         }
5122         GTK_SCTREE(ctree)->sorting = FALSE;
5123 }
5124
5125 void summary_expand_threads(SummaryView *summaryview)
5126 {
5127         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5128         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5129         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5130
5131         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5132                                        G_CALLBACK(summary_tree_expanded), summaryview);
5133         summary_freeze(summaryview);
5134         GTK_SCTREE(ctree)->sorting = TRUE;
5135
5136         while (node) {
5137                 if (GTK_CMCTREE_ROW(node)->children) {
5138                         gtk_cmctree_expand(ctree, node);
5139                         summary_set_row_marks(summaryview, node);
5140                 }
5141                 node = GTK_CMCTREE_NODE_NEXT(node);
5142         }
5143
5144         GTK_SCTREE(ctree)->sorting = FALSE;
5145         if (focus_node) {
5146                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5147         }
5148         summary_thaw(summaryview);
5149
5150         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5151                                          G_CALLBACK(summary_tree_expanded), summaryview);
5152
5153         summaryview->thread_collapsed = FALSE;
5154
5155         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5156 }
5157
5158 void summary_collapse_threads(SummaryView *summaryview)
5159 {
5160         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5161         GtkCMCTreeNode *node = NULL;
5162         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5163
5164         summary_freeze(summaryview);
5165         GTK_SCTREE(ctree)->sorting = TRUE;
5166
5167         node = focus_node;
5168         while (node && GTK_CMCTREE_ROW(node)->parent) {
5169                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5170         }
5171         gtk_sctree_select(GTK_SCTREE(ctree), focus_node);
5172         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5173         while (node) {
5174                 if (GTK_CMCTREE_ROW(node)->children)
5175                         gtk_cmctree_collapse(ctree, node);
5176                 node = GTK_CMCTREE_ROW(node)->sibling;
5177         }
5178
5179         GTK_SCTREE(ctree)->sorting = FALSE;
5180         if (focus_node) {
5181                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5182         }
5183         GTK_SCTREE(ctree)->anchor_row =
5184                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5185         summary_thaw(summaryview);
5186
5187         summaryview->thread_collapsed = TRUE;
5188
5189         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5190 }
5191
5192 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5193 {
5194         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5195 }
5196
5197 static gboolean summary_filter_get_mode(void)
5198 /* ask what to do w/ them: skip them, apply them regardless to the account,
5199    use the current account */
5200 {
5201         /* TODO: eventually also propose to use the current folder's default account,
5202            if it is set */
5203         /* TODO: eventually allow to select the account to use from a optmenu */
5204
5205         GtkWidget *vbox;
5206         GtkWidget *account_rules_skip;
5207         GtkWidget *account_rules_force;
5208         GtkWidget *account_rules_user_current;
5209         AlertValue val;
5210
5211         vbox = gtk_vbox_new (FALSE, 0);
5212
5213         account_rules_skip = gtk_radio_button_new_with_label
5214                                                         (NULL, _("Skip these rules"));
5215         account_rules_force = gtk_radio_button_new_with_label_from_widget
5216                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5217                                                         _("Apply these rules regardless of the account they belong to"));
5218         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5219                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5220                                                         _("Apply these rules if they apply to the current account"));
5221         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5222         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5223         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5224         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5225                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5226                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5227         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5228                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5229                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5230         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5231                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5232                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5233         switch (prefs_common.apply_per_account_filtering_rules) {
5234         case FILTERING_ACCOUNT_RULES_SKIP:
5235                 gtk_toggle_button_set_active(
5236                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5237                 break;
5238         case FILTERING_ACCOUNT_RULES_FORCE:
5239                 gtk_toggle_button_set_active(
5240                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5241                 break;
5242         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5243                 gtk_toggle_button_set_active(
5244                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5245                 break;
5246         }
5247
5248         val = alertpanel_with_widget(
5249                         _("Filtering"),
5250                         _("There are some filtering rules that belong to an account.\n"
5251                           "Please choose what to do with these rules:"),
5252                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5253
5254         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5255                 return FALSE;
5256         } else if (val & G_ALERTDISABLE)
5257                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5258
5259         return TRUE;
5260 }
5261
5262 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5263 {
5264         GSList *mlist = NULL, *cur_list;
5265         summary_lock(summaryview);
5266
5267         /* are there any per-account filtering rules? */
5268         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5269                 filtering_peek_per_account_rules(filtering_rules)) {
5270
5271                 if (summary_filter_get_mode() == FALSE) {
5272                         summary_unlock(summaryview);
5273                         return;
5274                 }
5275         }
5276
5277         folder_item_update_freeze();
5278
5279         debug_print("filtering...");
5280         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5281         main_window_cursor_wait(summaryview->mainwin);
5282
5283         summary_freeze(summaryview);
5284
5285         if (selected_only) {
5286                 GList *cur;
5287
5288                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5289                      cur != NULL && cur->data != NULL; cur = cur->next) {
5290                         mlist = g_slist_prepend(mlist,
5291                                  procmsg_msginfo_new_ref(
5292                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5293                 }
5294                 mlist = g_slist_reverse(mlist);
5295         } else {
5296                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5297         }
5298
5299         folder_item_set_batch(summaryview->folder_item, TRUE);
5300         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5301                 summary_filter_func((MsgInfo *)cur_list->data);
5302         }
5303         folder_item_set_batch(summaryview->folder_item, FALSE);
5304
5305         filtering_move_and_copy_msgs(mlist);
5306
5307         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5308                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5309         }
5310         g_slist_free(mlist);
5311
5312         summary_thaw(summaryview);
5313
5314         folder_item_update_thaw();
5315         debug_print("done.\n");
5316         STATUSBAR_POP(summaryview->mainwin);
5317         main_window_cursor_normal(summaryview->mainwin);
5318
5319         summary_unlock(summaryview);
5320
5321         /*
5322          * CLAWS: summary_show() only valid after having a lock. ideally
5323          * we want the lock to be context aware...
5324          */
5325         summary_show(summaryview, summaryview->folder_item);
5326 }
5327
5328 static void summary_filter_func(MsgInfo *msginfo)
5329 {
5330         MailFilteringData mail_filtering_data;
5331
5332         mail_filtering_data.msginfo = msginfo;
5333         mail_filtering_data.msglist = NULL;
5334         mail_filtering_data.filtered = NULL;
5335         mail_filtering_data.unfiltered = NULL;
5336         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5337                 return;
5338
5339         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5340                         FILTERING_MANUALLY, NULL);
5341 }
5342
5343 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5344                                  PrefsFilterType type, gint processing_rule)
5345 {
5346         gchar *header = NULL;
5347         gchar *key = NULL;
5348
5349         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5350
5351         if (processing_rule) {
5352                 if (item == NULL)
5353                         prefs_filtering_open(&pre_global_processing,
5354                                              _("Processing rules to apply before folder rules"),
5355                                              MANUAL_ANCHOR_PROCESSING,
5356                                              header, key, FALSE);
5357                 else
5358                         prefs_filtering_open(&item->prefs->processing,
5359                                              _("Processing configuration"),
5360                                              MANUAL_ANCHOR_PROCESSING,
5361                                              header, key, FALSE);
5362         }
5363         else {
5364                 prefs_filtering_open(&filtering_rules,
5365                                 _("Filtering configuration"),
5366                                 MANUAL_ANCHOR_FILTERING,
5367                                 header, key, TRUE);
5368         }
5369
5370         g_free(header);
5371         g_free(key);
5372 }
5373
5374 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5375                          gint processing_rule)
5376 {
5377         MsgInfo *msginfo;
5378         FolderItem * item;
5379
5380         if (!summaryview->selected) return;
5381
5382         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5383                                               summaryview->selected);
5384         if (!msginfo) return;
5385
5386         item = summaryview->folder_item;
5387         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5388 }
5389
5390 /* color label */
5391
5392 #define N_COLOR_LABELS colorlabel_get_color_count()
5393
5394 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5395                                                      gpointer data)
5396 {
5397         guint color = GPOINTER_TO_UINT(data);
5398         SummaryView *summaryview;
5399
5400         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5401         g_return_if_fail(summaryview != NULL);
5402
5403         /* "dont_toggle" state set? */
5404         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5405                                 "dont_toggle"))
5406                 return;
5407
5408         summary_set_colorlabel(summaryview, color, NULL);
5409 }
5410
5411 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5412  * for the messsage; not the color index */
5413 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5414                                   guint labelcolor)
5415 {
5416         GdkColor color;
5417         GtkStyle *style, *prev_style, *ctree_style;
5418         MsgInfo *msginfo;
5419         gint color_index;
5420
5421         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5422         g_return_if_fail(msginfo);
5423
5424         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5425         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5426         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5427
5428         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5429                 if (!prev_style) return;
5430                 style = gtk_style_copy(prev_style);
5431                 color = ctree_style->fg[GTK_STATE_NORMAL];
5432                 style->fg[GTK_STATE_NORMAL] = color;
5433                 color = ctree_style->fg[GTK_STATE_SELECTED];
5434                 style->fg[GTK_STATE_SELECTED] = color;
5435         } else {
5436                 if (prev_style)
5437                         style = gtk_style_copy(prev_style);
5438                 else
5439                         style = gtk_style_copy(ctree_style);
5440                 color = colorlabel_get_color(color_index);
5441                 style->fg[GTK_STATE_NORMAL] = color;
5442                 /* get the average of label color and selected fg color
5443                    for visibility */
5444                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5445                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5446                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5447         }
5448
5449         gtk_cmctree_node_set_row_style(ctree, node, style);
5450         g_object_unref(style);
5451 }
5452
5453 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5454 {
5455         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5456         MsgInfo *msginfo;
5457
5458         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5459         g_return_if_fail(msginfo);
5460
5461         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5462                                         MSG_CLABEL_FLAG_MASK, 0);
5463         summary_set_row_marks(summaryview, row);
5464 }
5465
5466 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5467                             GtkWidget *widget)
5468 {
5469         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5470         GList *cur;
5471         gboolean froze = FALSE;
5472
5473         START_LONG_OPERATION(summaryview, FALSE);
5474         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5475                 summary_set_row_colorlabel(summaryview,
5476                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
5477         END_LONG_OPERATION(summaryview);
5478 }
5479
5480 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
5481 {
5482         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5483         MsgInfo *msginfo;
5484         gchar *tags_str = NULL;
5485         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5486         g_return_val_if_fail(msginfo, FALSE);
5487
5488         procmsg_msginfo_update_tags(msginfo, set, id);
5489
5490         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5491                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5492                 gtk_cmctree_node_set_text(ctree, row,
5493                                 summaryview->col_pos[S_COL_TAGS],
5494                                 tags_str?tags_str:"-");
5495                 g_free(tags_str);
5496         }
5497
5498         summary_set_row_marks(summaryview, row);
5499         if (row == summaryview->displayed) {
5500                 return TRUE;
5501         }
5502         return FALSE;
5503 }
5504
5505 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5506                             GtkWidget *widget)
5507 {
5508         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5509         GList *cur;
5510         gboolean set = tag_id > 0;
5511         gint real_id = set? tag_id:-tag_id;
5512         gboolean froze = FALSE;
5513         gboolean redisplay = FALSE;
5514
5515         if (summary_is_locked(summaryview))
5516                 return;
5517         START_LONG_OPERATION(summaryview, FALSE);
5518         folder_item_set_batch(summaryview->folder_item, TRUE);
5519         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5520                 redisplay |= summary_set_row_tag(summaryview,
5521                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
5522         }
5523         folder_item_set_batch(summaryview->folder_item, FALSE);
5524         END_LONG_OPERATION(summaryview);
5525         if (redisplay)
5526                 summary_redisplay_msg(summaryview);
5527 }
5528
5529 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5530                                                      gpointer data)
5531 {
5532         gint id = GPOINTER_TO_INT(data);
5533         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5534         SummaryView *summaryview;
5535
5536         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5537         g_return_if_fail(summaryview != NULL);
5538
5539         /* "dont_toggle" state set? */
5540         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5541                                 "dont_toggle"))
5542                 return;
5543
5544         if (!set)
5545                 id = -id;
5546         summary_set_tag(summaryview, id, NULL);
5547 }
5548
5549 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5550                                                           gpointer data)
5551 {
5552         SummaryView *summaryview;
5553         GtkMenuShell *menu;
5554         GtkCheckMenuItem **items;
5555         gint n;
5556         GList *cur, *sel;
5557
5558         summaryview = (SummaryView *)data;
5559         g_return_if_fail(summaryview != NULL);
5560
5561         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5562         if (!sel) return;
5563
5564         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5565
5566         g_return_if_fail(menu != NULL);
5567
5568         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5569
5570         /* NOTE: don't return prematurely because we set the "dont_toggle"
5571          * state for check menu items */
5572         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5573                           GINT_TO_POINTER(1));
5574
5575         /* clear items. get item pointers. */
5576         for (n = 0, cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5577                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5578                         gtk_check_menu_item_set_active
5579                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5580                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5581                         n++;
5582                 }
5583         }
5584
5585         if (n == (N_COLOR_LABELS + 1)) {
5586                 /* iterate all messages and set the state of the appropriate
5587                  * items */
5588                 for (; sel != NULL; sel = sel->next) {
5589                         MsgInfo *msginfo;
5590                         gint clabel;
5591
5592                         msginfo = gtk_cmctree_node_get_row_data
5593                                 (GTK_CMCTREE(summaryview->ctree),
5594                                  GTK_CMCTREE_NODE(sel->data));
5595                         if (msginfo) {
5596                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5597                                 if (!items[clabel]->active)
5598                                         gtk_check_menu_item_set_active
5599                                                 (items[clabel], TRUE);
5600                         }
5601                 }
5602         } else
5603                 g_warning("invalid number of color elements (%d)\n", n);
5604
5605         /* reset "dont_toggle" state */
5606         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5607                           GINT_TO_POINTER(0));
5608 }
5609
5610 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5611 {
5612         GtkWidget *label_menuitem;
5613         GtkWidget *menu;
5614         GtkWidget *item;
5615         gint i;
5616         gchar *accel_path = NULL;
5617
5618         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
5619         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5620                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5621                            summaryview);
5622         gtk_widget_show(label_menuitem);
5623
5624         menu = gtk_menu_new();
5625
5626         gtk_menu_set_accel_group (GTK_MENU (menu),
5627                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
5628
5629         /* create sub items. for the menu item activation callback we pass the
5630          * index of label_colors[] as data parameter. for the None color we
5631          * pass an invalid (high) value. also we attach a data pointer so we
5632          * can always get back the SummaryView pointer. */
5633
5634         item = gtk_check_menu_item_new_with_label(_("None"));
5635         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5636         g_signal_connect(G_OBJECT(item), "activate",
5637                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5638                            GUINT_TO_POINTER(0));
5639         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
5640         gtk_widget_show(item);
5641
5642         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
5643         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5644         g_free(accel_path);
5645         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_0, GDK_CONTROL_MASK);
5646
5647         item = gtk_menu_item_new();
5648         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5649         gtk_widget_show(item);
5650
5651         /* create pixmap/label menu items */
5652         for (i = 0; i < N_COLOR_LABELS; i++) {
5653                 item = colorlabel_create_check_color_menu_item(
5654                         i, refresh, SUMMARY_COLORMENU);
5655                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5656                 g_signal_connect(G_OBJECT(item), "activate",
5657                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5658                                  GUINT_TO_POINTER(i + 1));
5659                 g_object_set_data(G_OBJECT(item), "summaryview",
5660                                   summaryview);
5661                 gtk_widget_show(item);
5662                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
5663                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5664                 if (i < 9)
5665                         gtk_accel_map_add_entry(accel_path, GDK_1+i, GDK_CONTROL_MASK);
5666                 g_free(accel_path);
5667                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
5668                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
5669         }
5670
5671         gtk_widget_show(menu);
5672         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5673         summaryview->colorlabel_menu = menu;
5674 }
5675
5676 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5677                                                           gpointer data)
5678 {
5679         GtkMenuShell *menu;
5680         GList *cur;
5681         GList *sel;
5682         GHashTable *menu_table = g_hash_table_new_full(
5683                                         g_direct_hash,
5684                                         g_direct_equal,
5685                                         NULL, NULL);
5686         GHashTable *menu_allsel_table = g_hash_table_new_full(
5687                                         g_direct_hash,
5688                                         g_direct_equal,
5689                                         NULL, NULL);
5690         gint sel_len;
5691         SummaryView *summaryview = (SummaryView *)data;
5692         g_return_if_fail(summaryview != NULL);
5693
5694         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5695         if (!sel) return;
5696
5697         menu = GTK_MENU_SHELL(summaryview->tags_menu);
5698         g_return_if_fail(menu != NULL);
5699
5700         /* NOTE: don't return prematurely because we set the "dont_toggle"
5701          * state for check menu items */
5702         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5703                           GINT_TO_POINTER(1));
5704
5705         /* clear items. get item pointers. */
5706         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5707                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5708                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5709                                 "tag_id"));
5710                         gtk_check_menu_item_set_active
5711                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5712
5713                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
5714                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
5715                 }
5716         }
5717
5718         /* iterate all messages and set the state of the appropriate
5719          * items */
5720         sel_len = 0;
5721         for (; sel != NULL; sel = sel->next) {
5722                 MsgInfo *msginfo;
5723                 GSList *tags = NULL;
5724                 gint id;
5725                 GtkCheckMenuItem *item;
5726                 msginfo = gtk_cmctree_node_get_row_data
5727                         (GTK_CMCTREE(summaryview->ctree),
5728                          GTK_CMCTREE_NODE(sel->data));
5729                 sel_len++;
5730                 if (msginfo) {
5731                         tags =  msginfo->tags;
5732                         if (!tags)
5733                                 continue;
5734
5735                         for (; tags; tags = tags->next) {
5736                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
5737                                 id = GPOINTER_TO_INT(tags->data);
5738                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
5739                                 if (item && !item->active) {
5740                                         gtk_check_menu_item_set_active
5741                                                 (item, TRUE);
5742                                 }
5743                                 num_checked++;
5744                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
5745                         }
5746                 }
5747         }
5748
5749         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5750                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5751                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5752                                 "tag_id"));
5753                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
5754                         if (num_checked < sel_len && num_checked > 0)
5755                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
5756                         else
5757                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5758                 }
5759         }
5760         g_hash_table_destroy(menu_table);
5761         g_hash_table_destroy(menu_allsel_table);
5762         /* reset "dont_toggle" state */
5763         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5764                           GINT_TO_POINTER(0));
5765 }
5766
5767 void summaryview_destroy(SummaryView *summaryview)
5768 {
5769 #ifndef G_OS_WIN32
5770         if(summaryview->simplify_subject_preg) {
5771                 regfree(summaryview->simplify_subject_preg);
5772                 g_free(summaryview->simplify_subject_preg);
5773                 summaryview->simplify_subject_preg = NULL;
5774         }
5775 #endif
5776 }
5777 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
5778                                                      gpointer data)
5779 {
5780         SummaryView *summaryview;
5781
5782         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5783         g_return_if_fail(summaryview != NULL);
5784
5785         /* "dont_toggle" state set? */
5786         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5787                                 "dont_toggle"))
5788                 return;
5789
5790         tag_apply_open(summary_get_selection(summaryview));
5791 }
5792
5793 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
5794 {
5795         gint id_a = GPOINTER_TO_INT(a);
5796         gint id_b = GPOINTER_TO_INT(b);
5797         const gchar *tag_a = tags_get_tag(id_a);
5798         const gchar *tag_b = tags_get_tag(id_b);
5799
5800         if (tag_a == NULL)
5801                 return tag_b == NULL ? 0:1;
5802
5803         if (tag_b == NULL)
5804                 return tag_a == NULL ? 0:1;
5805
5806         return g_utf8_collate(tag_a, tag_b);
5807 }
5808
5809 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
5810 {
5811
5812         GtkWidget *label_menuitem;
5813         GtkWidget *menu;
5814         GtkWidget *item;
5815         GSList *cur = tags_get_list();
5816         GSList *orig = NULL;
5817         gboolean existing_tags = FALSE;
5818         gchar *accel_path = NULL;
5819
5820         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
5821         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
5822         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5823                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
5824                            summaryview);
5825
5826         gtk_widget_show(label_menuitem);
5827
5828         menu = gtk_menu_new();
5829
5830         gtk_menu_set_accel_group (GTK_MENU (menu),
5831                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
5832
5833         /* create tags menu items */
5834         for (; cur; cur = cur->next) {
5835                 gint id = GPOINTER_TO_INT(cur->data);
5836                 const gchar *tag = tags_get_tag(id);
5837                 item = gtk_check_menu_item_new_with_label(tag);
5838                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5839                 g_signal_connect(G_OBJECT(item), "activate",
5840                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
5841                                  GINT_TO_POINTER(id));
5842                 g_object_set_data(G_OBJECT(item), "summaryview",
5843                                   summaryview);
5844                 g_object_set_data(G_OBJECT(item), "tag_id",
5845                                   GINT_TO_POINTER(id));
5846                 gtk_widget_show(item);
5847                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
5848                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5849                 g_free(accel_path);
5850                 existing_tags = TRUE;
5851         }
5852         if (existing_tags) {
5853                 /* separator */
5854                 item = gtk_menu_item_new();
5855                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5856                 gtk_widget_show(item);
5857         }
5858
5859         item = gtk_menu_item_new_with_label(_("Apply tags..."));
5860         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5861         g_signal_connect(G_OBJECT(item), "activate",
5862                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
5863                          NULL);
5864         g_object_set_data(G_OBJECT(item), "summaryview",
5865                           summaryview);
5866         gtk_widget_show(item);
5867         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
5868         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5869         g_free(accel_path);
5870
5871         g_slist_free(orig);
5872         gtk_widget_show(menu);
5873         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5874         summaryview->tags_menu = menu;
5875 }
5876
5877 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
5878 {
5879         SummaryView *summaryview = (SummaryView *)data;
5880         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
5881
5882         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
5883                        NULL, NULL, NULL, NULL,
5884                        3, gtk_get_current_event_time());
5885
5886         return TRUE;
5887 }
5888
5889 #if GTK_CHECK_VERSION(2,12,0) && !GENERIC_UMPC
5890 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
5891 {
5892         MsgFlags flags;
5893         if (!info)
5894                 return NULL;
5895
5896         flags = info->flags;
5897
5898         switch(summaryview->col_state[column].type) {
5899                 case S_COL_STATUS:
5900                         if (MSG_IS_IGNORE_THREAD(flags)) {
5901                                 return _("Ignored thread");
5902                         } else if (MSG_IS_WATCH_THREAD(flags)) {
5903                                 return _("Watched thread");
5904                         } else if (MSG_IS_SPAM(flags)) {
5905                                 return _("Spam");
5906                         } else if (MSG_IS_NEW(flags)) {
5907                                 return _("New");
5908                         } else if (MSG_IS_UNREAD(flags)) {
5909                                 return _("Unread");
5910                         } else if (MSG_IS_REPLIED(flags)) {
5911                                 return _("Replied - click to see reply");
5912                         } else if (MSG_IS_FORWARDED(flags)) {
5913                                 return _("Forwarded");
5914                         } else {
5915                                 return NULL;
5916                         }
5917                 case S_COL_MARK:
5918                         if (MSG_IS_DELETED(flags)) {
5919                                 return _("Deleted");
5920                         } else if (MSG_IS_MARKED(flags)) {
5921                                 return _("Marked");
5922                         } else if (MSG_IS_MOVE(flags)) {
5923                                 return _("To be moved");
5924                         } else if (MSG_IS_COPY(flags)) {
5925                                 return _("To be copied");
5926                         } else {
5927                                 return NULL;
5928                         }
5929                 case S_COL_LOCKED:
5930                         if (MSG_IS_LOCKED(flags)) {
5931                                 return _("Locked");
5932                         } else {
5933                                 return NULL;
5934                         }
5935                 case S_COL_MIME:
5936                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
5937                                 return _("Signed, has attachment(s)");
5938                         } else if (MSG_IS_SIGNED(flags)) {
5939                                 return _("Signed");
5940                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
5941                                 return _("Encrypted, has attachment(s)");
5942                         } else if (MSG_IS_ENCRYPTED(flags)) {
5943                                 return _("Encrypted");
5944                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
5945                                 return _("Has attachment(s)");
5946                         } else {
5947                                 return NULL;
5948                         }
5949                 default:
5950                         return NULL;
5951         }
5952 }
5953 static gboolean tooltip_cb (GtkWidget  *widget,
5954                             gint        x,
5955                             gint        y,
5956                             gboolean    keyboard_mode,
5957                             GtkTooltip *tooltip,
5958                             gpointer    user_data)
5959 {
5960         GtkCMCTree *ctree = GTK_CMCTREE(widget);
5961         SummaryView *summaryview = (SummaryView *)user_data;
5962         gint row = -1, column = -1;
5963         int offset = prefs_common.show_col_headers ? 24:0;
5964         GtkCMCTreeNode *node = NULL;
5965         gchar *text = NULL;
5966         gchar *formatted = NULL;
5967         MsgInfo *info = NULL;
5968         GdkRectangle rect;
5969         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
5970
5971         if (!prefs_common.show_tooltips)
5972                 return FALSE;
5973
5974         if (y - offset < 0)
5975                 return FALSE;
5976
5977         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
5978                                           &row, &column))
5979                 return FALSE;
5980
5981         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
5982                 return FALSE;
5983
5984         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
5985                 return FALSE;
5986
5987         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
5988                 case GTK_CMCELL_TEXT:
5989                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
5990                                 return FALSE;
5991                         break;
5992                 case GTK_CMCELL_PIXTEXT:
5993                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
5994                                 NULL, NULL) != TRUE)
5995                                 return FALSE;
5996                         break;
5997                 default:
5998                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
5999                                 return FALSE;
6000         }
6001
6002         if (!text || !*text)
6003                 return FALSE;
6004
6005         formatted = g_strdup(text);
6006         g_strstrip(formatted);
6007
6008         if (!vert)
6009                 gtk_tooltip_set_text (tooltip, formatted);
6010         else if (prefs_common.two_line_vert)
6011                 gtk_tooltip_set_markup (tooltip, formatted);
6012         g_free(formatted);
6013
6014         rect.x = x - 2;
6015         rect.y = y - 2;
6016         rect.width = 12;
6017         rect.height= 12;
6018         gtk_tooltip_set_tip_area(tooltip, &rect);
6019
6020         return TRUE;
6021 }
6022 #endif
6023 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6024 {
6025         GtkWidget *ctree;
6026         gint *col_pos = summaryview->col_pos;
6027         SummaryColumnState *col_state;
6028         gchar *titles[N_SUMMARY_COLS];
6029         SummaryColumnType type;
6030         gint pos;
6031         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6032
6033         memset(titles, 0, sizeof(titles));
6034
6035         col_state = prefs_summary_column_get_config();
6036         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6037                 summaryview->col_state[pos] = col_state[pos];
6038                 type = col_state[pos].type;
6039                 col_pos[type] = pos;
6040                 titles[pos] = "dummy";
6041         }
6042         col_state = summaryview->col_state;
6043
6044         ctree = gtk_sctree_new_with_titles
6045                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6046
6047         /* get normal row height */
6048         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6049         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6050
6051         if (prefs_common.show_col_headers == FALSE)
6052                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6053
6054         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_EXTENDED);
6055         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6056                                            GTK_JUSTIFY_CENTER);
6057         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6058                                            GTK_JUSTIFY_CENTER);
6059         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6060                                            GTK_JUSTIFY_CENTER);
6061         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6062                                            GTK_JUSTIFY_CENTER);
6063         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6064                                            GTK_JUSTIFY_RIGHT);
6065         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6066                                            GTK_JUSTIFY_RIGHT);
6067         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6068                                            GTK_JUSTIFY_RIGHT);
6069         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6070                                    prefs_common.summary_col_size[S_COL_MARK]);
6071         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6072                                    prefs_common.summary_col_size[S_COL_STATUS]);
6073         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6074                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6075         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6076                                    prefs_common.summary_col_size[S_COL_MIME]);
6077         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6078                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6079         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6080                                    prefs_common.summary_col_size[S_COL_FROM]);
6081         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6082                                    prefs_common.summary_col_size[S_COL_TO]);
6083         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6084                                    prefs_common.summary_col_size[S_COL_DATE]);
6085         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6086                                    prefs_common.summary_col_size[S_COL_SIZE]);
6087         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6088                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6089         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6090                                    prefs_common.summary_col_size[S_COL_SCORE]);
6091         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6092                                    prefs_common.summary_col_size[S_COL_TAGS]);
6093
6094         if (prefs_common.enable_dotted_lines) {
6095                 gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_DOTTED);
6096                 gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6097                                      GTK_CMCTREE_EXPANDER_SQUARE);
6098         } else {
6099                 gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6100                 gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6101                                      GTK_CMCTREE_EXPANDER_TRIANGLE);
6102         }
6103
6104         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6105
6106         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6107         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6108
6109         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6110                 GTK_WIDGET_UNSET_FLAGS(GTK_CMCLIST(ctree)->column[pos].button,
6111                                        GTK_CAN_FOCUS);
6112                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6113                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6114                      pos == summaryview->col_pos[S_COL_DATE]) && vert &&
6115                             prefs_common.two_line_vert)
6116                         gtk_cmclist_set_column_visibility
6117                                 (GTK_CMCLIST(ctree), pos, FALSE);
6118                 else
6119                         gtk_cmclist_set_column_visibility
6120                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6121         }
6122         if (prefs_common.two_line_vert)
6123                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert);
6124
6125         /* connect signal to the buttons for sorting */
6126 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6127         g_signal_connect \
6128                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6129                  "clicked", \
6130                  G_CALLBACK(func), \
6131                  summaryview)
6132
6133         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6134         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6135         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6136         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6137         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6138         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6139         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6140         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6141         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6142         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6143         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6144         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6145
6146 #undef CLIST_BUTTON_SIGNAL_CONNECT
6147
6148         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6149                          G_CALLBACK(summary_selected), summaryview);
6150         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6151                          G_CALLBACK(summary_unselected), summaryview);
6152         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6153                          G_CALLBACK(summary_button_pressed),
6154                          summaryview);
6155 #ifndef MAEMO
6156         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6157                          G_CALLBACK(summary_popup_menu), summaryview);
6158 #else
6159         gtk_widget_tap_and_hold_setup(GTK_WIDGET(ctree), NULL, NULL,
6160                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
6161         g_signal_connect(G_OBJECT(ctree), "tap-and-hold",
6162                          G_CALLBACK(summary_popup_menu), summaryview);
6163 #endif
6164         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6165                          G_CALLBACK(summary_button_released),
6166                          summaryview);
6167         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6168                          G_CALLBACK(summary_key_pressed), summaryview);
6169         g_signal_connect(G_OBJECT(ctree), "resize_column",
6170                          G_CALLBACK(summary_col_resized), summaryview);
6171         g_signal_connect(G_OBJECT(ctree), "open_row",
6172                          G_CALLBACK(summary_open_row), summaryview);
6173
6174         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6175                                G_CALLBACK(summary_tree_expanded),
6176                                summaryview);
6177         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6178                                G_CALLBACK(summary_tree_collapsed),
6179                                summaryview);
6180
6181         g_signal_connect(G_OBJECT(ctree), "start_drag",
6182                          G_CALLBACK(summary_start_drag),
6183                          summaryview);
6184         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6185                          G_CALLBACK(summary_drag_data_get),
6186                          summaryview);
6187         g_signal_connect(G_OBJECT(ctree), "drag_end",
6188                          G_CALLBACK(summary_drag_end),
6189                          summaryview);
6190
6191         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6192                           summary_drag_types, 2,
6193                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6194
6195         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6196                          G_CALLBACK(summary_drag_data_received),
6197                          summaryview);
6198
6199         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6200                          G_CALLBACK(summary_drag_motion_cb),
6201                          summaryview);
6202
6203 #if GTK_CHECK_VERSION(2,12,0) && !GENERIC_UMPC
6204         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6205         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6206                          G_CALLBACK(tooltip_cb),
6207                         summaryview);
6208 #endif
6209         return ctree;
6210 }
6211
6212 void summary_set_column_order(SummaryView *summaryview)
6213 {
6214         GtkWidget *ctree;
6215         GtkWidget *scrolledwin = summaryview->scrolledwin;
6216         FolderItem *item;
6217         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6218         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6219
6220         item = summaryview->folder_item;
6221
6222         summary_clear_all(summaryview);
6223         gtk_widget_destroy(summaryview->ctree);
6224
6225         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6226         summary_set_fonts(summaryview);
6227         summary_set_column_titles(summaryview);
6228         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6229                                             GTK_CMCLIST(ctree)->hadjustment);
6230         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6231                                             GTK_CMCLIST(ctree)->vadjustment);
6232         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6233         gtk_widget_show(ctree);
6234
6235         summary_show(summaryview, item);
6236
6237         summary_select_by_msgnum(summaryview, selected_msgnum);
6238
6239         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6240         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6241         summaryview->last_displayed = summaryview->displayed;
6242         if (!summaryview->displayed)
6243                 messageview_clear(summaryview->messageview);
6244         else
6245                 summary_redisplay_msg(summaryview);
6246
6247         if (prefs_common.layout_mode == VERTICAL_LAYOUT &&
6248             prefs_common.two_line_vert) {
6249                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6250         } else {
6251                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 0);
6252         }
6253 }
6254
6255
6256 /* callback functions */
6257
6258 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6259                                             SummaryView *summaryview)
6260 {
6261         if (event) {
6262                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6263                 mainwindow_exit_folder(summaryview->mainwin);
6264         }
6265         return TRUE;
6266 }
6267
6268 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6269                                    SummaryView *summaryview)
6270 {
6271         if (event)
6272                 summary_toggle_view(summaryview);
6273         return TRUE;
6274 }
6275 #ifdef GENERIC_UMPC
6276 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6277                                    SummaryView *summaryview)
6278 {
6279         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6280                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6281 }
6282 #endif
6283 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6284                                        SummaryView *summaryview)
6285 {
6286         if (!event) return FALSE;
6287
6288         if (event->button == 3) {
6289                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6290                 /* right clicked */
6291                 summary_set_menu_sensitive(summaryview);
6292                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/Trash",
6293                         !folder_has_parent_of_type(summaryview->folder_item, F_TRASH) && summaryview->selected);
6294                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6295                                NULL, NULL, event->button, event->time);
6296         } else if (event->button == 2) {
6297                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6298         } else if (event->button == 1) {
6299                 if (!prefs_common.emulate_emacs &&
6300                     messageview_is_visible(summaryview->messageview))
6301                         summaryview->display_msg = TRUE;
6302         }
6303
6304         return FALSE;
6305 }
6306
6307 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6308                                         SummaryView *summaryview)
6309 {
6310         return FALSE;
6311 }
6312
6313 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6314 {
6315         if (summary_is_list(summaryview))
6316                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6317         else
6318                 return FALSE;
6319 }
6320
6321 #define BREAK_ON_MODIFIER_KEY() \
6322         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6323
6324 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6325                                     SummaryView *summaryview)
6326 {
6327         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6328         GtkCMCTreeNode *node;
6329         MessageView *messageview;
6330         TextView *textview;
6331         GtkAdjustment *adj;
6332         gboolean mod_pressed;
6333
6334         if (!event)
6335                 return TRUE;
6336
6337         if (quicksearch_has_focus(summaryview->quicksearch))
6338                 return FALSE;
6339
6340         messageview = summaryview->messageview;
6341         textview = messageview->mimeview->textview;
6342
6343         mod_pressed =
6344                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6345
6346         if (summaryview->selected) {
6347                 gboolean handled = FALSE;
6348                 switch (event->keyval) {
6349                 case GDK_space:         /* Page down or go to the next */
6350                         handled = TRUE;
6351                         if (event->state & GDK_CONTROL_MASK) {
6352                                 handled = FALSE;
6353                                 break;
6354                         }
6355                         if (event->state & GDK_SHIFT_MASK)
6356                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6357                         else {
6358                                 if (summaryview->displayed != summaryview->selected) {
6359                                         summary_display_msg(summaryview,
6360                                                             summaryview->selected);
6361                                         break;
6362                                 }
6363                                 if (mod_pressed) {
6364                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6365                                                 summary_select_prev_unread(summaryview);
6366                                 } else {
6367                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6368                                                 summary_select_next_unread(summaryview);
6369                                 }
6370                         }
6371                         break;
6372                 case GDK_BackSpace:     /* Page up */
6373                         handled = TRUE;
6374                         mimeview_scroll_page(messageview->mimeview, TRUE);
6375                         break;
6376                 case GDK_Return:        /* Scroll up/down one line */
6377                 case GDK_KP_Enter:
6378                         handled = TRUE;
6379                         if (summaryview->displayed != summaryview->selected) {
6380 #ifndef GENERIC_UMPC
6381                                 summary_display_msg(summaryview,
6382                                                     summaryview->selected);
6383 #else
6384                                 summary_open_row(NULL, summaryview);
6385 #endif
6386                                 break;
6387                         }
6388                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6389                         break;
6390                 }
6391
6392                 if (handled)
6393                         return FALSE;
6394         }
6395         if (summary_is_locked(summaryview))
6396                 return TRUE;
6397
6398         switch (event->keyval) {
6399         case GDK_Left:          /* Move focus */
6400                 adj = gtk_scrolled_window_get_hadjustment
6401                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6402                 if (adj->lower != adj->value)
6403                         break;
6404                 /* FALLTHROUGH */
6405         case GDK_Escape:
6406                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6407                 mainwindow_exit_folder(summaryview->mainwin);
6408                 return TRUE;
6409         case GDK_Home:
6410         case GDK_End:
6411                 if ((node = summaryview->selected) != NULL) {
6412                         GtkCMCTreeNode *next = NULL;
6413                         next = (event->keyval == GDK_Home)
6414                                         ? gtk_cmctree_node_nth(ctree, 0)
6415                                         : gtk_cmctree_node_nth(ctree,
6416                                                 g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6417                         if (next) {
6418                                 gtk_sctree_select_with_state
6419                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6420
6421                                 /* Deprecated - what are the non-deprecated equivalents? */
6422                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
6423                                         gtk_cmctree_node_moveto(GTK_CMCTREE(ctree), next, 0, 0, 0);
6424                                 summaryview->selected = next;
6425                         }
6426                 }
6427                 return TRUE;
6428         default:
6429                 break;
6430         }
6431
6432         if (!summaryview->selected) {
6433                 node = gtk_cmctree_node_nth(ctree, 0);
6434                 if (node)
6435                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6436                 else
6437                         return TRUE;
6438         }
6439
6440         switch (event->keyval) {
6441         case GDK_Delete:
6442                 BREAK_ON_MODIFIER_KEY();
6443                 summary_delete_trash(summaryview);
6444                 break;
6445         case GDK_y:
6446         case GDK_t:
6447         case GDK_l:
6448         case GDK_o:
6449         case GDK_c:
6450         case GDK_a:
6451                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
6452                         g_signal_stop_emission_by_name(G_OBJECT(widget),
6453                                        "key_press_event");
6454                         mimeview_pass_key_press_event(messageview->mimeview,
6455                                                       event);
6456                         break;
6457                 }
6458         default:
6459                 break;
6460         }
6461         return FALSE;
6462 }
6463
6464 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6465 {
6466         SummaryView *summaryview = data;
6467
6468         summary_show(summaryview, summaryview->folder_item);
6469 }
6470
6471 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6472 {
6473         SummaryView *summaryview = (SummaryView *)data;
6474
6475         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6476                 prefs_common.show_searchbar = TRUE;
6477                 quicksearch_show(summaryview->quicksearch);
6478         } else {
6479                 prefs_common.show_searchbar = FALSE;
6480                 quicksearch_hide(summaryview->quicksearch);
6481         }
6482 }
6483
6484 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6485 {
6486         prefs_common.show_searchbar = show;
6487         gtk_toggle_button_set_active(
6488                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6489                 show);
6490         if (show) {
6491                 quicksearch_show(summaryview->quicksearch);
6492         } else {
6493                 quicksearch_hide(summaryview->quicksearch);
6494                 summary_grab_focus(summaryview);
6495         }
6496 }
6497
6498 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6499 {
6500         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6501                 summary_reedit(summaryview);
6502         else
6503                 summary_open_msg(summaryview);
6504
6505         summaryview->display_msg = FALSE;
6506 }
6507
6508 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6509                                   SummaryView *summaryview)
6510 {
6511         summary_set_row_marks(summaryview, node);
6512         if (prefs_common.bold_unread) {
6513                 while (node) {
6514                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6515                         if (GTK_CMCTREE_ROW(node)->children)
6516                                 summary_set_row_marks(summaryview, node);
6517                         node = next;
6518                 }
6519         }
6520 }
6521
6522 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6523                                    SummaryView *summaryview)
6524 {
6525         gtk_sctree_select(GTK_SCTREE(ctree), node);
6526         summary_set_row_marks(summaryview, node);
6527 }
6528
6529 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6530                                gint column, SummaryView *summaryview)
6531 {
6532         if (summary_is_locked(summaryview)
6533         ||  GTK_SCTREE(ctree)->selecting_range) {
6534                 return;
6535         }
6536
6537         summary_status_show(summaryview);
6538 }
6539
6540 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6541                              gint column, SummaryView *summaryview)
6542 {
6543         MsgInfo *msginfo;
6544         gboolean marked_unread = FALSE;
6545
6546         if (summary_is_locked(summaryview)
6547         && !GTK_SCTREE(ctree)->selecting_range
6548         && summaryview->messageview
6549         && summaryview->messageview->mimeview
6550         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6551         && summaryview->messageview->mimeview->textview->loading) {
6552                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6553                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6554
6555                 data->ctree = ctree;
6556                 data->row = row;
6557                 data->node = NULL;
6558                 data->column = column;
6559                 data->summaryview = summaryview;
6560                 debug_print("postponing open of message till end of load\n");
6561                 g_timeout_add(100, summary_select_retry, data);
6562                 return;
6563         }
6564         if (summary_is_locked(summaryview)
6565         ||  GTK_SCTREE(ctree)->selecting_range) {
6566                 return;
6567         }
6568
6569         summary_status_show(summaryview);
6570
6571         if (GTK_CMCLIST(ctree)->selection &&
6572             GTK_CMCLIST(ctree)->selection->next) {
6573                 summaryview->display_msg = FALSE;
6574                 summary_set_menu_sensitive(summaryview);
6575                 toolbar_main_set_sensitive(summaryview->mainwin);
6576                 return;
6577         }
6578
6579         summaryview->selected = row;
6580
6581         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6582         g_return_if_fail(msginfo != NULL);
6583
6584         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6585         toolbar_set_learn_button
6586                 (summaryview->mainwin->toolbar,
6587                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6588
6589         switch (column < 0 ? column : summaryview->col_state[column].type) {
6590         case S_COL_MARK:
6591                 if (!MSG_IS_DELETED(msginfo->flags) &&
6592                     !MSG_IS_MOVE(msginfo->flags) &&
6593                     !MSG_IS_COPY(msginfo->flags)) {
6594                         if (MSG_IS_MARKED(msginfo->flags)) {
6595                                 summary_unmark_row(summaryview, row);
6596                                 summary_status_show(summaryview);
6597                         } else {
6598                                 summary_mark_row(summaryview, row);
6599                                 summary_status_show(summaryview);
6600                         }
6601                 }
6602                 break;
6603         case S_COL_STATUS:
6604                 if (MSG_IS_UNREAD(msginfo->flags)) {
6605                         summary_mark_row_as_read(summaryview, row);
6606                         summary_status_show(summaryview);
6607                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6608                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6609                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6610                                 else
6611                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6612                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6613                          !MSG_IS_FORWARDED(msginfo->flags)) {
6614                         marked_unread = TRUE;
6615                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6616                         summary_find_answers(summaryview, msginfo);
6617                         return;
6618                 }
6619                 break;
6620         case S_COL_LOCKED:
6621                 if (MSG_IS_LOCKED(msginfo->flags)) {
6622                         summary_unlock_row(summaryview, row);
6623                         summary_status_show(summaryview);
6624                 }
6625                 else {
6626                         summary_lock_row(summaryview, row);
6627                         summary_status_show(summaryview);
6628                 }
6629                 break;
6630         default:
6631                 break;
6632         }
6633
6634         if (summaryview->display_msg ||
6635             (prefs_common.always_show_msg &&
6636              messageview_is_visible(summaryview->messageview))) {
6637                 summaryview->display_msg = FALSE;
6638                 if (summaryview->displayed != row) {
6639                         summary_display_msg(summaryview, row);
6640                         if (marked_unread) {
6641                                 summary_mark_row_as_unread(summaryview, row);
6642                                 summary_status_show(summaryview);
6643                         }
6644                         return;
6645                 }
6646         }
6647
6648         if (marked_unread) {
6649                 summary_mark_row_as_unread(summaryview, row);
6650                 summary_status_show(summaryview);
6651         }
6652
6653         summary_set_menu_sensitive(summaryview);
6654         toolbar_main_set_sensitive(summaryview->mainwin);
6655 }
6656
6657 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
6658                                 SummaryView *summaryview)
6659 {
6660         SummaryColumnType type = summaryview->col_state[column].type;
6661
6662         prefs_common.summary_col_size[type] = width;
6663 }
6664
6665
6666 /*
6667  * \brief get List of msginfo selected in SummaryView
6668  *
6669  * \param summaryview
6670  *
6671  * \return GSList holding MsgInfo
6672  */
6673 GSList *summary_get_selection(SummaryView *summaryview)
6674 {
6675         GList *sel = NULL;
6676         GSList *msginfo_list = NULL;
6677
6678         g_return_val_if_fail(summaryview != NULL, NULL);
6679
6680         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6681
6682         g_return_val_if_fail(sel != NULL, NULL);
6683
6684         for ( ; sel != NULL; sel = sel->next)
6685                 msginfo_list =
6686                         g_slist_prepend(msginfo_list,
6687                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
6688                                                                    GTK_CMCTREE_NODE(sel->data)));
6689         return g_slist_reverse(msginfo_list);
6690 }
6691
6692 static void summary_sort_by_column_click(SummaryView *summaryview,
6693                                          FolderSortKey sort_key)
6694 {
6695         GtkCMCTreeNode *node = NULL;
6696         START_TIMING("");
6697         if (summaryview->sort_key == sort_key)
6698                 summary_sort(summaryview, sort_key,
6699                              summaryview->sort_type == SORT_ASCENDING
6700                              ? SORT_DESCENDING : SORT_ASCENDING);
6701         else
6702                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
6703
6704         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
6705
6706         summary_freeze(summaryview);
6707         if (prefs_common.bold_unread) {
6708                 while (node) {
6709                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6710                         if (GTK_CMCTREE_ROW(node)->children)
6711                                 summary_set_row_marks(summaryview, node);
6712                         node = next;
6713                 }
6714         }
6715         summary_thaw(summaryview);
6716         END_TIMING();
6717 }
6718
6719 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
6720 {
6721         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
6722 }
6723
6724 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
6725 {
6726         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
6727 }
6728
6729 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
6730 {
6731         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
6732 }
6733
6734 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
6735 {
6736         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
6737 }
6738
6739 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
6740 {
6741         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
6742 }
6743
6744 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
6745 {
6746         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
6747 }
6748
6749 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
6750 {
6751         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
6752                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6753         else
6754                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6755 }
6756
6757 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
6758 {
6759         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
6760                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6761         else
6762                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6763 }
6764
6765 static void summary_subject_clicked(GtkWidget *button,
6766                                     SummaryView *summaryview)
6767 {
6768         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
6769 }
6770
6771 static void summary_score_clicked(GtkWidget *button,
6772                                   SummaryView *summaryview)
6773 {
6774         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
6775 }
6776
6777 static void summary_locked_clicked(GtkWidget *button,
6778                                    SummaryView *summaryview)
6779 {
6780         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
6781 }
6782
6783 static void summary_tags_clicked(GtkWidget *button,
6784                                    SummaryView *summaryview)
6785 {
6786         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
6787 }
6788
6789 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
6790                                SummaryView *summaryview)
6791 {
6792         GdkDragContext *context;
6793
6794         g_return_if_fail(summaryview != NULL);
6795         g_return_if_fail(summaryview->folder_item != NULL);
6796         g_return_if_fail(summaryview->folder_item->folder != NULL);
6797
6798         if (summaryview->selected == NULL) return;
6799
6800         context = gtk_drag_begin(widget, summaryview->target_list,
6801                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
6802         gtk_drag_set_icon_default(context);
6803         if (prefs_common.layout_mode == SMALL_LAYOUT) {
6804                 GtkWidget *paned = GTK_WIDGET_PTR(summaryview)->parent;
6805                 if (paned && GTK_IS_PANED(paned)) {
6806                         mainwindow_reset_paned(GTK_PANED(paned));
6807                 }
6808         }
6809 }
6810
6811 static gboolean summary_return_to_list(void *data)
6812 {
6813         SummaryView *summaryview = (SummaryView *)data;
6814         mainwindow_enter_folder(summaryview->mainwin);
6815         return FALSE;
6816 }
6817
6818 static void summary_drag_end       (GtkWidget       *widget,
6819                                    GdkDragContext   *drag_context,
6820                                    SummaryView      *summaryview)
6821 {
6822         if (prefs_common.layout_mode == SMALL_LAYOUT) {
6823                 g_timeout_add(250, summary_return_to_list, summaryview);
6824         }
6825 }
6826
6827 static void summary_drag_data_get(GtkWidget        *widget,
6828                                   GdkDragContext   *drag_context,
6829                                   GtkSelectionData *selection_data,
6830                                   guint             info,
6831                                   guint             time,
6832                                   SummaryView      *summaryview)
6833 {
6834         if (info == TARGET_MAIL_URI_LIST) {
6835                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
6836                 GList *cur;
6837                 MsgInfo *msginfo;
6838                 gchar *mail_list = NULL, *tmp1, *tmp2;
6839
6840                 for (cur = GTK_CMCLIST(ctree)->selection;
6841                      cur != NULL && cur->data != NULL; cur = cur->next) {
6842                         msginfo = gtk_cmctree_node_get_row_data
6843                                 (ctree, GTK_CMCTREE_NODE(cur->data));
6844                         tmp2 = procmsg_get_message_file(msginfo);
6845                         if (!tmp2) continue;
6846                         if (msginfo->subject) {
6847                                 gchar *san_subject = g_strdup(msginfo->subject);
6848                                 gchar *dest = NULL;
6849                                 subst_for_filename(san_subject);
6850                                 dest = g_strdup_printf("%s%s%s.%d.txt",
6851                                                 get_tmp_dir(),
6852                                                 G_DIR_SEPARATOR_S,
6853                                                 san_subject, msginfo->msgnum);
6854                                 g_free(san_subject);
6855                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
6856                                 g_free(dest);
6857                                 dest = san_subject;
6858                                 if (copy_file(tmp2, dest, TRUE) == 0) {
6859                                         g_free(tmp2);
6860                                         tmp2 = dest;
6861                                 }
6862                         }
6863                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
6864                         g_free(tmp2);
6865                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
6866                         g_free(tmp1);
6867                         tmp1 = tmp2;
6868
6869                         if (!mail_list) {
6870                                 mail_list = tmp1;
6871                         } else {
6872                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
6873                                 g_free(mail_list);
6874                                 g_free(tmp1);
6875                                 mail_list = tmp2;
6876                         }
6877                 }
6878
6879                 if (mail_list != NULL) {
6880                         gtk_selection_data_set(selection_data,
6881                                                selection_data->target, 8,
6882                                                mail_list, strlen(mail_list));
6883                         g_free(mail_list);
6884                 }
6885         } else if (info == TARGET_DUMMY) {
6886                 if (GTK_CMCLIST(summaryview->ctree)->selection)
6887                         gtk_selection_data_set(selection_data,
6888                                                selection_data->target, 8,
6889                                                "Dummy-Summaryview",
6890                                                strlen("Dummy-Summaryview")+1);
6891         }
6892 }
6893
6894 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
6895                                           GdkDragContext *context,
6896                                           gint            x,
6897                                           gint            y,
6898                                           guint           time,
6899                                           SummaryView    *summaryview)
6900 {
6901         FolderItem *item = summaryview->folder_item;
6902         if (!(item && item->folder && folder_item_parent(item) != NULL
6903                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
6904                 gdk_drag_status(context, 0, time);
6905                 return FALSE;
6906         } else if (gtk_drag_get_source_widget(context) ==
6907                 mainwindow_get_mainwindow()->folderview->ctree) {
6908                 /* no folders */
6909                 gdk_drag_status(context, 0, time);
6910                 return FALSE;
6911         } else if (gtk_drag_get_source_widget(context) ==
6912                 summaryview->ctree) {
6913                 /* not from same folder */
6914                 gdk_drag_status(context, 0, time);
6915                 return FALSE;
6916         } else {
6917                 gdk_drag_status(context, GDK_ACTION_COPY, time);
6918                 return TRUE;
6919         }
6920 }
6921
6922 static void summary_drag_data_received(GtkWidget        *widget,
6923                                         GdkDragContext   *drag_context,
6924                                         gint              x,
6925                                         gint              y,
6926                                         GtkSelectionData *data,
6927                                         guint             info,
6928                                         guint             time,
6929                                         SummaryView       *summaryview)
6930 {
6931         if (info == TARGET_MAIL_URI_LIST) {
6932                 FolderItem *item = summaryview->folder_item;
6933                 if (!item) {
6934                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
6935                         return;
6936                 } else {
6937                         folderview_finish_dnd(data->data, drag_context, time, item);
6938                 }
6939         }
6940 }
6941
6942
6943 /* custom compare functions for sorting */
6944
6945 static gint summary_cmp_by_date(GtkCMCList *clist,
6946                       gconstpointer ptr1, gconstpointer ptr2)
6947 {
6948         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
6949         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
6950         gint res;
6951         if (!msginfo1 || !msginfo2)
6952                 return -1;
6953
6954         res = (msginfo1->date_t - msginfo2->date_t);
6955         return res;
6956 }
6957
6958 #define CMP_FUNC_DEF(func_name, val)                                     \
6959 static gint func_name(GtkCMCList *clist,                                 \
6960                       gconstpointer ptr1, gconstpointer ptr2)            \
6961 {                                                                        \
6962         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
6963         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
6964         gint res;                                                        \
6965         if (!msginfo1 || !msginfo2)                                      \
6966                 return -1;                                               \
6967                                                                          \
6968         res = (val);                                                     \
6969         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
6970 }
6971
6972 CMP_FUNC_DEF(summary_cmp_by_mark,
6973              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
6974 CMP_FUNC_DEF(summary_cmp_by_status,
6975              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
6976              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
6977 CMP_FUNC_DEF(summary_cmp_by_mime,
6978              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
6979 CMP_FUNC_DEF(summary_cmp_by_label,
6980              MSG_GET_COLORLABEL(msginfo1->flags) -
6981              MSG_GET_COLORLABEL(msginfo2->flags))
6982 CMP_FUNC_DEF(summary_cmp_by_locked,
6983              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
6984
6985 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
6986 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
6987
6988 #undef CMP_FUNC_DEF
6989
6990 static gint summary_cmp_by_subject(GtkCMCList *clist,
6991                                    gconstpointer ptr1,
6992                                    gconstpointer ptr2)
6993 {
6994         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
6995         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
6996         gint res;
6997
6998         if (!msginfo1->subject)
6999                 return (msginfo2->subject != NULL);
7000         if (!msginfo2->subject)
7001                 return -1;
7002
7003         res = subject_compare_for_sort
7004                 (msginfo1->subject, msginfo2->subject);
7005         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7006 }
7007
7008 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7009                                    gconstpointer ptr1,
7010                                    gconstpointer ptr2)
7011 {
7012         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7013         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7014         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7015
7016         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7017                 return thread_diff;
7018         else
7019                 return msginfo1->date_t - msginfo2->date_t;
7020 }
7021
7022 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7023                                 gconstpointer ptr2)
7024 {
7025         const gchar *str1, *str2;
7026         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7027         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7028         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7029         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7030         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7031         gint res;
7032
7033         g_return_val_if_fail(sv, -1);
7034         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7035                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7036                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7037         } else {
7038                 str1 = msginfo1->from;
7039                 str2 = msginfo2->from;
7040         }
7041
7042         if (!str1)
7043                 return str2 != NULL;
7044
7045         if (!str2)
7046                 return -1;
7047
7048         res = g_utf8_collate(str1, str2);
7049         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7050 }
7051
7052 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7053                                 gconstpointer ptr2)
7054 {
7055         const gchar *str1, *str2;
7056         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7057         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7058         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7059         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7060         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7061         gint res;
7062         g_return_val_if_fail(sv, -1);
7063
7064         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7065                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7066                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7067         } else {
7068                 str1 = msginfo1->to;
7069                 str2 = msginfo2->to;
7070         }
7071
7072         if (!str1)
7073                 return str2 != NULL;
7074
7075         if (!str2)
7076                 return -1;
7077
7078         res = g_utf8_collate(str1, str2);
7079         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7080 }
7081
7082 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7083                                 gconstpointer ptr2)
7084 {
7085         gchar *str1, *str2;
7086         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7087         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7088         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7089         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7090         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7091         gint res;
7092         g_return_val_if_fail(sv, -1);
7093
7094         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7095                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7096                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7097         } else {
7098                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7099                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7100         }
7101
7102         if (!str1) {
7103                 res = (str2 != NULL);
7104                 g_free(str2);
7105                 return res;
7106         }
7107         if (!str2) {
7108                 g_free(str1);
7109                 return -1;
7110         }
7111
7112         res = g_utf8_collate(str1, str2);
7113         g_free(str1);
7114         g_free(str2);
7115         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7116 }
7117
7118 static gint summary_cmp_by_simplified_subject
7119         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7120 {
7121         const FolderItemPrefs *prefs;
7122         const gchar *str1, *str2;
7123         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7124         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7125         const MsgInfo *msginfo1 = r1->data;
7126         const MsgInfo *msginfo2 = r2->data;
7127         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7128         gint res;
7129
7130         g_return_val_if_fail(sv, -1);
7131         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7132
7133         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7134                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7135                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7136         } else {
7137                 str1 = msginfo1->subject;
7138                 str2 = msginfo2->subject;
7139         }
7140
7141         if (!str1)
7142                 return str2 != NULL;
7143
7144         if (!str2)
7145                 return -1;
7146
7147         prefs = msginfo1->folder->prefs;
7148         if (!prefs)
7149                 prefs = msginfo2->folder->prefs;
7150         if (!prefs)
7151                 return -1;
7152
7153         res = subject_compare_for_sort(str1, str2);
7154         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7155 }
7156
7157 static gint summary_cmp_by_score(GtkCMCList *clist,
7158                                  gconstpointer ptr1, gconstpointer ptr2)
7159 {
7160         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7161         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7162         int diff;
7163
7164         /* if score are equal, sort by date */
7165
7166         diff = msginfo1->score - msginfo2->score;
7167         if (diff != 0)
7168                 return diff;
7169         else
7170                 return summary_cmp_by_date(clist, ptr1, ptr2);
7171 }
7172
7173 static void summary_ignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7174 {
7175         SummaryView *summaryview = (SummaryView *) data;
7176         MsgInfo *msginfo;
7177
7178         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7179         g_return_if_fail(msginfo);
7180
7181         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7182         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7183
7184         summary_set_row_marks(summaryview, row);
7185         debug_print("Message %d is marked as ignore thread\n",
7186             msginfo->msgnum);
7187 }
7188
7189 void summary_ignore_thread(SummaryView *summaryview)
7190 {
7191         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7192         GList *cur;
7193         gboolean froze = FALSE;
7194
7195         START_LONG_OPERATION(summaryview, FALSE);
7196         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7197                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7198                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func),
7199                                         summaryview);
7200
7201         END_LONG_OPERATION(summaryview);
7202
7203         summary_status_show(summaryview);
7204 }
7205
7206 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7207 {
7208         SummaryView *summaryview = (SummaryView *) data;
7209         MsgInfo *msginfo;
7210
7211         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7212         g_return_if_fail(msginfo);
7213
7214         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7215
7216         summary_set_row_marks(summaryview, row);
7217         debug_print("Message %d is marked as unignore thread\n",
7218             msginfo->msgnum);
7219 }
7220
7221 void summary_unignore_thread(SummaryView *summaryview)
7222 {
7223         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7224         GList *cur;
7225         gboolean froze = FALSE;
7226
7227         START_LONG_OPERATION(summaryview, FALSE);
7228         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7229                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7230                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
7231                                         summaryview);
7232
7233         END_LONG_OPERATION(summaryview);
7234
7235         summary_status_show(summaryview);
7236 }
7237
7238 static void summary_check_ignore_thread_func
7239                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7240 {
7241         MsgInfo *msginfo;
7242         gint *found_ignore = (gint *) data;
7243
7244         if (*found_ignore) return;
7245         else {
7246                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7247                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7248         }
7249 }
7250
7251 void summary_toggle_ignore_thread(SummaryView *summaryview)
7252 {
7253         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7254         GList *cur;
7255         gint found_ignore = 0;
7256
7257         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7258                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7259                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7260                                         &found_ignore);
7261
7262         if (found_ignore)
7263                 summary_unignore_thread(summaryview);
7264         else
7265                 summary_ignore_thread(summaryview);
7266 }
7267
7268 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7269 {
7270         SummaryView *summaryview = (SummaryView *) data;
7271         MsgInfo *msginfo;
7272
7273         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7274         g_return_if_fail(msginfo);
7275
7276         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7277
7278         summary_set_row_marks(summaryview, row);
7279         debug_print("Message %d is marked as watch thread\n",
7280             msginfo->msgnum);
7281 }
7282
7283 void summary_watch_thread(SummaryView *summaryview)
7284 {
7285         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7286         GList *cur;
7287         gboolean froze = FALSE;
7288
7289         START_LONG_OPERATION(summaryview, FALSE);
7290         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7291                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7292                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
7293                                         summaryview);
7294
7295         END_LONG_OPERATION(summaryview);
7296
7297         summary_status_show(summaryview);
7298 }
7299
7300 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7301 {
7302         SummaryView *summaryview = (SummaryView *) data;
7303         MsgInfo *msginfo;
7304
7305         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7306         g_return_if_fail(msginfo);
7307
7308         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7309
7310         summary_set_row_marks(summaryview, row);
7311         debug_print("Message %d is marked as unwatch thread\n",
7312             msginfo->msgnum);
7313 }
7314
7315 void summary_unwatch_thread(SummaryView *summaryview)
7316 {
7317         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7318         GList *cur;
7319         gboolean froze = FALSE;
7320
7321         START_LONG_OPERATION(summaryview, FALSE);
7322         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7323                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7324                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
7325                                         summaryview);
7326
7327         END_LONG_OPERATION(summaryview);
7328
7329         summary_status_show(summaryview);
7330 }
7331
7332 static void summary_check_watch_thread_func
7333                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7334 {
7335         MsgInfo *msginfo;
7336         gint *found_watch = (gint *) data;
7337
7338         if (*found_watch) return;
7339         else {
7340                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7341                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7342         }
7343 }
7344
7345 void summary_toggle_watch_thread(SummaryView *summaryview)
7346 {
7347         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7348         GList *cur;
7349         gint found_watch = 0;
7350
7351         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7352                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7353                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
7354                                         &found_watch);
7355
7356         if (found_watch)
7357                 summary_unwatch_thread(summaryview);
7358         else
7359                 summary_watch_thread(summaryview);
7360 }
7361
7362 void summary_toggle_show_read_messages(SummaryView *summaryview)
7363 {
7364         FolderItemUpdateData source;
7365         if (summaryview->folder_item->hide_read_msgs)
7366                 summaryview->folder_item->hide_read_msgs = 0;
7367         else
7368                 summaryview->folder_item->hide_read_msgs = 1;
7369
7370         source.item = summaryview->folder_item;
7371         source.update_flags = F_ITEM_UPDATE_NAME;
7372         source.msg = NULL;
7373         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7374         summary_show(summaryview, summaryview->folder_item);
7375 }
7376
7377 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
7378                                              guint action)
7379 {
7380         GtkWidget *widget;
7381
7382         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideReadMessages");
7383         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7384                           GINT_TO_POINTER(1));
7385         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7386         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7387                           GINT_TO_POINTER(0));
7388 }
7389
7390 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7391 {
7392         GtkWidget *ctree = summaryview->ctree;
7393         GtkWidget *pixmap;
7394
7395         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm);
7396         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm);
7397         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm);
7398         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm);
7399         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm);
7400         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm);
7401         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm);
7402         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm);
7403         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
7404         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
7405         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
7406         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm);
7407         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
7408         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
7409         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
7410         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm);
7411         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm);
7412         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm);
7413
7414         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7415
7416         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7417         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7418                               summaryview->quick_search_pixmap);
7419         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7420         gtk_widget_show(pixmap);
7421         summaryview->quick_search_pixmap = pixmap;
7422
7423 #ifdef GENERIC_UMPC
7424         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7425         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7426                               summaryview->multiple_sel_image);
7427         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7428         gtk_widget_show(pixmap);
7429         summaryview->multiple_sel_togbtn = pixmap;
7430 #endif
7431
7432         folderview_unselect(summaryview->folderview);
7433         folderview_select(summaryview->folderview, summaryview->folder_item);
7434         summary_set_column_titles(summaryview);
7435 }
7436
7437 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7438 {
7439         GtkMenuShell *menu;
7440         GList *cur;
7441
7442         /* re-create colorlabel submenu */
7443         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7444         g_return_if_fail(menu != NULL);
7445
7446         /* clear items. get item pointers. */
7447         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
7448                 g_signal_handlers_disconnect_matched
7449                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
7450                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
7451                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
7452                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
7453         }
7454         summary_colorlabel_menu_create(summaryview, TRUE);
7455 }
7456
7457 /*
7458  * Harvest addresses for selected messages in summary view.
7459  */
7460 void summary_harvest_address(SummaryView *summaryview)
7461 {
7462         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
7463         GList *cur;
7464         GList *msgList;
7465         MsgInfo *msginfo;
7466
7467         msgList = NULL;
7468         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7469                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
7470                 if (!msginfo)
7471                         continue;
7472                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7473         }
7474         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7475         g_list_free( msgList );
7476 }
7477
7478 #ifndef G_OS_WIN32
7479 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7480 {
7481         int err;
7482         gchar buf[BUFFSIZE];
7483         regex_t *preg = NULL;
7484
7485         preg = g_new0(regex_t, 1);
7486
7487         err = string_match_precompile(simplify_subject_regexp,
7488                                       preg, REG_EXTENDED);
7489         if (err) {
7490                 regerror(err, preg, buf, BUFFSIZE);
7491                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7492                 g_free(preg);
7493                 preg = NULL;
7494         }
7495
7496         return preg;
7497 }
7498 #endif
7499 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7500 {
7501         FolderSortKey sort_key;
7502         FolderSortType sort_type;
7503         g_return_if_fail(summaryview != NULL);
7504         g_return_if_fail(item != NULL);
7505
7506         /* Subject simplification */
7507 #ifndef G_OS_WIN32
7508         if(summaryview->simplify_subject_preg) {
7509                 regfree(summaryview->simplify_subject_preg);
7510                 g_free(summaryview->simplify_subject_preg);
7511                 summaryview->simplify_subject_preg = NULL;
7512         }
7513         if(item->prefs && item->prefs->simplify_subject_regexp &&
7514            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7515                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7516 #endif
7517         /* Sorting */
7518         sort_key = item->sort_key;
7519         sort_type = item->sort_type;
7520
7521         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7522
7523         summaryview->sort_key = sort_key;
7524         summaryview->sort_type = sort_type;
7525
7526         /* Threading */
7527         summaryview->threaded = item->threaded;
7528         summaryview->thread_collapsed = item->thread_collapsed;
7529
7530         /* Scoring */
7531 }
7532
7533 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7534 {
7535         /* Sorting */
7536         item->sort_key = summaryview->sort_key;
7537         item->sort_type = summaryview->sort_type;
7538
7539         /* Threading */
7540         item->threaded = summaryview->threaded;
7541         item->thread_collapsed = summaryview->thread_collapsed;
7542 }
7543
7544 static gboolean summary_update_msg(gpointer source, gpointer data)
7545 {
7546         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
7547         SummaryView *summaryview = (SummaryView *)data;
7548         GtkCMCTreeNode *node;
7549
7550         g_return_val_if_fail(msginfo_update != NULL, TRUE);
7551         g_return_val_if_fail(summaryview != NULL, FALSE);
7552
7553         if (msginfo_update->msginfo->folder != summaryview->folder_item)
7554                 return FALSE;
7555
7556         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
7557                 node = gtk_cmctree_find_by_row_data(
7558                                 GTK_CMCTREE(summaryview->ctree), NULL,
7559                                 msginfo_update->msginfo);
7560
7561                 if (node)
7562                         summary_set_row_marks(summaryview, node);
7563         }
7564
7565         return FALSE;
7566 }
7567
7568 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
7569 {
7570         guint new, unread, unreadmarked, marked, total;
7571         guint replied, forwarded, locked, ignored, watched;
7572         static gboolean tips_initialized = FALSE;
7573 #if !(GTK_CHECK_VERSION(2,12,0))
7574         GtkTooltips *tips = summaryview->tooltips;
7575 #endif
7576
7577         if (prefs_common.layout_mode != SMALL_LAYOUT) {
7578                 if (tips_initialized) {
7579                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7580                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7581                              NULL);
7582                         tips_initialized = FALSE;
7583                 }
7584                 return;
7585         }
7586         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
7587                                 &replied, &forwarded, &locked, &ignored,
7588                                 &watched);
7589         if (removed_item) {
7590                 total -= removed_item->total_msgs;
7591                 new -= removed_item->new_msgs;
7592                 unread -= removed_item->unread_msgs;
7593         }
7594
7595         if (new > 0 || unread > 0) {
7596                 tips_initialized = TRUE;
7597                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
7598                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7599                              _("Go back to the folder list (You have unread messages)"));
7600         } else {
7601                 tips_initialized = TRUE;
7602                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7603                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7604                              _("Go back to the folder list"));
7605         }
7606 }
7607
7608 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
7609 {
7610         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
7611         SummaryView *summaryview = (SummaryView *)data;
7612
7613         g_return_val_if_fail(hookdata != NULL, FALSE);
7614         g_return_val_if_fail(hookdata->item != NULL, FALSE);
7615         g_return_val_if_fail(summaryview != NULL, FALSE);
7616
7617         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
7618                 gchar *name = folder_item_get_name(hookdata->item);
7619                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
7620                 g_free(name);
7621         }
7622         summary_update_unread(summaryview, NULL);
7623
7624         return FALSE;
7625 }
7626
7627 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
7628 {
7629         FolderUpdateData *hookdata;
7630         SummaryView *summaryview = (SummaryView *)data;
7631         hookdata = source;
7632         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM)
7633                 summary_update_unread(summaryview, hookdata->item);
7634         else
7635                 summary_update_unread(summaryview, NULL);
7636
7637         return FALSE;
7638 }
7639
7640 /*!
7641  *\brief        change summaryview to display your answer(s) to a message
7642  *
7643  *\param        summaryview The SummaryView ;)
7644  *\param        msginfo The message for which answers are searched
7645  *
7646  */
7647 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
7648 {
7649         FolderItem *sent_folder = NULL;
7650         PrefsAccount *account = NULL;
7651         GtkCMCTreeNode *node = NULL;
7652         char *buf = NULL;
7653         if (msg == NULL || msg->msgid == NULL)
7654                 return;
7655
7656         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
7657         if (account == NULL)
7658                 return;
7659         sent_folder = account_get_special_folder
7660                                 (account, F_OUTBOX);
7661
7662         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
7663
7664         if (sent_folder != summaryview->folder_item) {
7665                 folderview_select(summaryview->mainwin->folderview, sent_folder);
7666         }
7667
7668         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
7669
7670         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
7671         g_free(buf);
7672
7673         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
7674         if (node)
7675                 summary_select_node(summaryview, node, TRUE, TRUE);
7676 }
7677
7678 gint summaryview_export_mbox_list(SummaryView *summaryview)
7679 /* return values: -2 skipped, -1 error, 0 OK */
7680 {
7681         GSList *list = summary_get_selected_msg_list(summaryview);
7682         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
7683         gint ret;
7684
7685         if (mbox == NULL)
7686                 return -2;
7687         if (list == NULL)
7688                 return -1;
7689
7690         ret = export_list_to_mbox(list, mbox);
7691
7692         g_slist_free(list);
7693         g_free(mbox);
7694
7695         return ret;
7696 }
7697
7698 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
7699 {
7700         if (!summaryview || !summaryview->folder_item || !item) {
7701                 return;
7702         }
7703
7704         if (summaryview->folder_item->folder == item->folder) {
7705                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
7706         }
7707 }
7708 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
7709 {
7710         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
7711 }