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 "log.h"
  75 #include "edittags.h"
  76 #include "manual.h"
  77
  78 #define SUMMARY_COL_MARK_WIDTH          10
  79 #define SUMMARY_COL_STATUS_WIDTH        13
  80 #define SUMMARY_COL_LOCKED_WIDTH        13
  81 #define SUMMARY_COL_MIME_WIDTH          11
  82
  83 static int normal_row_height = -1;
  84 static GtkStyle *bold_style;
  85 static GtkStyle *bold_marked_style;
  86 static GtkStyle *bold_deleted_style;
  87 static GtkStyle *small_style;
  88 static GtkStyle *small_marked_style;
  89 static GtkStyle *small_deleted_style;
  90
  91 static GdkPixbuf *markxpm;
  92 static GdkPixbuf *deletedxpm;
  93 static GdkPixbuf *movedxpm;
  94 static GdkPixbuf *copiedxpm;
  95
  96 static GdkPixbuf *newxpm;
  97 static GdkPixbuf *unreadxpm;
  98 static GdkPixbuf *repliedxpm;
  99 static GdkPixbuf *forwardedxpm;
 100 static GdkPixbuf *ignorethreadxpm;
 101 static GdkPixbuf *watchthreadxpm;
 102 static GdkPixbuf *lockedxpm;
 103 static GdkPixbuf *spamxpm;
 104
 105 static GdkPixbuf *clipxpm;
 106 static GdkPixbuf *keyxpm;
 107 static GdkPixbuf *clipkeyxpm;
 108 static GdkPixbuf *keysignxpm;
 109 static GdkPixbuf *gpgsignedxpm;
 110 static GdkPixbuf *clipgpgsignedxpm;
 111
 112 static void summary_free_msginfo_func   (GtkCMCTree             *ctree,
 113                                          GtkCMCTreeNode         *node,
 114                                          gpointer                data);
 115 static void summary_set_marks_func      (GtkCMCTree             *ctree,
 116                                          GtkCMCTreeNode         *node,
 117                                          gpointer                data);
 118
 119 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 120 guint summary_get_msgnum                (SummaryView            *summaryview,
 121                                          GtkCMCTreeNode         *node);
 122
 123
 124 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 125                                              guint action);
 126 static void summary_set_hide_del_msgs_menu (SummaryView *summaryview,
 127                                              guint action);
 128
 129 static GtkCMCTreeNode *summary_find_prev_msg
 130                                         (SummaryView            *summaryview,
 131                                          GtkCMCTreeNode         *current_node);
 132 static GtkCMCTreeNode *summary_find_next_msg
 133                                         (SummaryView            *summaryview,
 134                                          GtkCMCTreeNode         *current_node);
 135
 136 static GtkCMCTreeNode *summary_find_prev_flagged_msg
 137                                         (SummaryView    *summaryview,
 138                                          GtkCMCTreeNode *current_node,
 139                                          MsgPermFlags    flags,
 140                                          gboolean        start_from_prev);
 141 static GtkCMCTreeNode *summary_find_next_flagged_msg
 142                                         (SummaryView    *summaryview,
 143                                          GtkCMCTreeNode *current_node,
 144                                          MsgPermFlags    flags,
 145                                          gboolean        start_from_next);
 146
 147 static GtkCMCTreeNode *summary_find_msg_by_msgnum
 148                                         (SummaryView            *summaryview,
 149                                          guint                   msgnum);
 150
 151 static void summary_update_status       (SummaryView            *summaryview);
 152
 153 /* display functions */
 154 static void summary_status_show         (SummaryView            *summaryview);
 155 static void summary_set_column_titles   (SummaryView            *summaryview);
 156 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 157                                          GSList                 *mlist);
 158 static inline void summary_set_header   (SummaryView            *summaryview,
 159                                          gchar                  *text[],
 160                                          MsgInfo                *msginfo);
 161 static void summary_display_msg         (SummaryView            *summaryview,
 162                                          GtkCMCTreeNode         *row);
 163 static void summary_display_msg_full    (SummaryView            *summaryview,
 164                                          GtkCMCTreeNode         *row,
 165                                          gboolean                new_window,
 166                                          gboolean                all_headers);
 167 static void summary_set_row_marks       (SummaryView            *summaryview,
 168                                          GtkCMCTreeNode         *row);
 169
 170 static gboolean summary_set_row_tag     (SummaryView            *summaryview,
 171                                          GtkCMCTreeNode                 *row,
 172                                          gboolean                refresh,
 173                                          gboolean                set,
 174                                          gint                    id);
 175 /* message handling */
 176 static void summary_mark_row            (SummaryView            *summaryview,
 177                                          GtkCMCTreeNode         *row);
 178 static void summary_lock_row            (SummaryView            *summaryview,
 179                                          GtkCMCTreeNode         *row);
 180 static void summary_unlock_row          (SummaryView            *summaryview,
 181                                          GtkCMCTreeNode         *row);
 182 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 183                                          GtkCMCTreeNode         *row);
 184 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 185                                          GtkCMCTreeNode         *row);
 186 static void summary_delete_row          (SummaryView            *summaryview,
 187                                          GtkCMCTreeNode         *row);
 188 static void summary_unmark_row          (SummaryView            *summaryview,
 189                                          GtkCMCTreeNode         *row);
 190 static void summary_move_row_to         (SummaryView            *summaryview,
 191                                          GtkCMCTreeNode         *row,
 192                                          FolderItem             *to_folder);
 193 static void summary_copy_row_to         (SummaryView            *summaryview,
 194                                          GtkCMCTreeNode         *row,
 195                                          FolderItem             *to_folder);
 196
 197 static gint summary_execute_move        (SummaryView            *summaryview);
 198 static void summary_execute_move_func   (GtkCMCTree             *ctree,
 199                                          GtkCMCTreeNode         *node,
 200                                          gpointer                data);
 201 static void summary_execute_copy        (SummaryView            *summaryview);
 202 static void summary_execute_copy_func   (GtkCMCTree             *ctree,
 203                                          GtkCMCTreeNode         *node,
 204                                          gpointer                data);
 205 static void summary_execute_delete      (SummaryView            *summaryview);
 206 static void summary_execute_delete_func (GtkCMCTree             *ctree,
 207                                          GtkCMCTreeNode         *node,
 208                                          gpointer                data);
 209 static void summary_execute_expunge     (SummaryView            *summaryview);
 210
 211 static void summary_thread_init         (SummaryView            *summaryview);
 212
 213 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 214 static void summary_unthread_for_exec_func      (GtkCMCTree     *ctree,
 215                                                  GtkCMCTreeNode *node,
 216                                                  gpointer        data);
 217
 218 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 219                               GSList * mlist);
 220
 221 static void summary_filter_func         (MsgInfo *msginfo);
 222
 223 static void summary_colorlabel_menu_item_activate_cb
 224                                           (GtkWidget    *widget,
 225                                            gpointer      data);
 226 static void summary_colorlabel_menu_item_activate_item_cb
 227                                           (GtkMenuItem  *label_menu_item,
 228                                            gpointer      data);
 229 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 230                                            gboolean  refresh);
 231 static void summary_tags_menu_item_activate_cb
 232                                           (GtkWidget    *widget,
 233                                            gpointer      data);
 234 static void summary_tags_menu_item_activate_item_cb
 235                                           (GtkMenuItem  *label_menu_item,
 236                                            gpointer      data);
 237 static void summary_tags_menu_create(SummaryView        *summaryview,
 238                                            gboolean  refresh);
 239
 240 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 241
 242 /* callback functions */
 243 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 244                                          GdkEventButton         *event,
 245                                          SummaryView            *summaryview);
 246 #ifdef GENERIC_UMPC
 247 static void summary_toggle_multiple_pressed
 248                                         (GtkWidget              *widget,
 249                                          SummaryView            *summaryview);
 250 #endif
 251 static gint summary_folder_eventbox_pressed
 252                                         (GtkWidget              *eventbox,
 253                                          GdkEventButton         *event,
 254                                          SummaryView            *summaryview);
 255 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 256                                          GdkEventButton         *event,
 257                                          SummaryView            *summaryview);
 258 static gboolean summary_button_released (GtkWidget              *ctree,
 259                                          GdkEventButton         *event,
 260                                          SummaryView            *summaryview);
 261 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 262                                          GdkEventKey            *event,
 263                                          SummaryView            *summaryview);
 264 static void summary_tree_expanded       (GtkCMCTree             *ctree,
 265                                          GtkCMCTreeNode         *node,
 266                                          SummaryView            *summaryview);
 267 static void summary_tree_collapsed      (GtkCMCTree             *ctree,
 268                                          GtkCMCTreeNode         *node,
 269                                          SummaryView            *summaryview);
 270 static void summary_selected            (GtkCMCTree             *ctree,
 271                                          GtkCMCTreeNode         *row,
 272                                          gint                    column,
 273                                          SummaryView            *summaryview);
 274 static void summary_unselected          (GtkCMCTree             *ctree,
 275                                          GtkCMCTreeNode         *row,
 276                                          gint                    column,
 277                                          SummaryView            *summaryview);
 278 static void summary_col_resized         (GtkCMCList             *clist,
 279                                          gint                    column,
 280                                          gint                    width,
 281                                          SummaryView            *summaryview);
 282 static void summary_mark_clicked        (GtkWidget              *button,
 283                                          SummaryView            *summaryview);
 284 static void summary_status_clicked      (GtkWidget              *button,
 285                                          SummaryView            *summaryview);
 286 static void summary_mime_clicked        (GtkWidget              *button,
 287                                          SummaryView            *summaryview);
 288 static void summary_num_clicked         (GtkWidget              *button,
 289                                          SummaryView            *summaryview);
 290 static void summary_score_clicked       (GtkWidget *button,
 291                                          SummaryView *summaryview);
 292 static void summary_size_clicked        (GtkWidget              *button,
 293                                          SummaryView            *summaryview);
 294 static void summary_date_clicked        (GtkWidget              *button,
 295                                          SummaryView            *summaryview);
 296 static void summary_from_clicked        (GtkWidget              *button,
 297                                          SummaryView            *summaryview);
 298 static void summary_to_clicked          (GtkWidget              *button,
 299                                          SummaryView            *summaryview);
 300 static void summary_subject_clicked     (GtkWidget              *button,
 301                                          SummaryView            *summaryview);
 302 static void summary_score_clicked       (GtkWidget              *button,
 303                                          SummaryView            *summaryview);
 304 static void summary_locked_clicked      (GtkWidget              *button,
 305                                          SummaryView            *summaryview);
 306 static void summary_tags_clicked        (GtkWidget              *button,
 307                                          SummaryView            *summaryview);
 308
 309 static void summary_start_drag          (GtkWidget        *widget,
 310                                          int button,
 311                                          GdkEvent *event,
 312                                          SummaryView      *summaryview);
 313 static void summary_drag_data_get       (GtkWidget        *widget,
 314                                          GdkDragContext   *drag_context,
 315                                          GtkSelectionData *selection_data,
 316                                          guint             info,
 317                                          guint             time,
 318                                          SummaryView      *summaryview);
 319 static void summary_drag_data_received(GtkWidget        *widget,
 320                                         GdkDragContext   *drag_context,
 321                                         gint              x,
 322                                         gint              y,
 323                                         GtkSelectionData *data,
 324                                         guint             info,
 325                                         guint             time,
 326                                         SummaryView       *summaryview);
 327 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 328                                           GdkDragContext *context,
 329                                           gint            x,
 330                                           gint            y,
 331                                           guint           time,
 332                                           SummaryView    *summaryview);
 333 static void summary_drag_end(GtkWidget *widget,
 334                                           GdkDragContext *drag_context,
 335                                           SummaryView    *summaryview);
 336 /* custom compare functions for sorting */
 337
 338 static gint summary_cmp_by_mark         (GtkCMCList             *clist,
 339                                          gconstpointer           ptr1,
 340                                          gconstpointer           ptr2);
 341 static gint summary_cmp_by_status       (GtkCMCList             *clist,
 342                                          gconstpointer           ptr1,
 343                                          gconstpointer           ptr2);
 344 static gint summary_cmp_by_mime         (GtkCMCList             *clist,
 345                                          gconstpointer           ptr1,
 346                                          gconstpointer           ptr2);
 347 static gint summary_cmp_by_num          (GtkCMCList             *clist,
 348                                          gconstpointer           ptr1,
 349                                          gconstpointer           ptr2);
 350 static gint summary_cmp_by_size         (GtkCMCList             *clist,
 351                                          gconstpointer           ptr1,
 352                                          gconstpointer           ptr2);
 353 static gint summary_cmp_by_date         (GtkCMCList             *clist,
 354                                          gconstpointer           ptr1,
 355                                          gconstpointer           ptr2);
 356 static gint summary_cmp_by_thread_date  (GtkCMCList             *clist,
 357                                          gconstpointer           ptr1,
 358                                          gconstpointer           ptr2);
 359 static gint summary_cmp_by_from         (GtkCMCList             *clist,
 360                                          gconstpointer           ptr1,
 361                                          gconstpointer           ptr2);
 362 static gint summary_cmp_by_simplified_subject
 363                                         (GtkCMCList             *clist,
 364                                          gconstpointer           ptr1,
 365                                          gconstpointer           ptr2);
 366 static gint summary_cmp_by_score        (GtkCMCList             *clist,
 367                                          gconstpointer           ptr1,
 368                                          gconstpointer           ptr2);
 369 static gint summary_cmp_by_label        (GtkCMCList             *clist,
 370                                          gconstpointer           ptr1,
 371                                          gconstpointer           ptr2);
 372 static gint summary_cmp_by_to           (GtkCMCList             *clist,
 373                                          gconstpointer           ptr1,
 374                                          gconstpointer           ptr2);
 375 static gint summary_cmp_by_subject      (GtkCMCList             *clist,
 376                                          gconstpointer           ptr1,
 377                                          gconstpointer           ptr2);
 378 static gint summary_cmp_by_locked       (GtkCMCList             *clist,
 379                                          gconstpointer           ptr1,
 380                                          gconstpointer           ptr2);
 381 static gint summary_cmp_by_tags         (GtkCMCList             *clist,
 382                                          gconstpointer           ptr1,
 383                                          gconstpointer           ptr2);
 384
 385 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 386                                          gpointer        data);
 387 static void tog_searchbar_cb            (GtkWidget      *w,
 388                                          gpointer        data);
 389
 390 static void summary_find_answers        (SummaryView    *summaryview,
 391                                          MsgInfo        *msg);
 392
 393 static gboolean summary_update_msg      (gpointer source, gpointer data);
 394 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 395 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 396 static void summary_set_colorlabel_color (GtkCMCTree            *ctree,
 397                                    GtkCMCTreeNode               *node,
 398                                    guint                 labelcolor);
 399 static void summary_thread_build(SummaryView *summaryview);
 400
 401 GtkTargetEntry summary_drag_types[3] =
 402 {
 403         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 404         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY},
 405         {"claws-mail/msg-path-list", 0, TARGET_MAIL_CM_PATH_LIST},
 406 };
 407
 408 #define DO_ACTION(name, act) {                                          \
 409         if(!strcmp(name, a_name)) {                                     \
 410                 act;                                                    \
 411         }                                                               \
 412 }
 413
 414 static GtkActionEntry summary_popup_entries[] =
 415 {
 416         {"SummaryViewPopup",                            NULL, "SummaryViewPopup" },
 417         {"SummaryViewPopup/ReplyTo",                    NULL, N_("Repl_y to") },
 418         {"SummaryViewPopup/Mark",                       NULL, N_("_Mark") },
 419         {"SummaryViewPopup/ColorLabel",                 NULL, N_("Color la_bel") },
 420         {"SummaryViewPopup/Tags",                       NULL, N_("Ta_gs") },
 421         {"SummaryViewPopup/CreateFilterRule",           NULL, N_("Create _filter rule") },
 422 #ifndef GENERIC_UMPC
 423         {"SummaryViewPopup/CreateProcessingRule",       NULL, N_("Create processing rule") },
 424 #endif
 425         {"SummaryViewPopup/View",                       NULL, N_("_View") },
 426 };
 427
 428 static const gchar *const col_label[N_SUMMARY_COLS] = {
 429         "",             /* S_COL_MARK    */
 430         N_("S"),        /* S_COL_STATUS  */
 431         "",             /* S_COL_MIME    */
 432         N_("Subject"),  /* S_COL_SUBJECT */
 433         N_("From"),     /* S_COL_FROM    */
 434         N_("To"),       /* S_COL_TO      */
 435         N_("Date"),     /* S_COL_DATE    */
 436         N_("Size"),     /* S_COL_SIZE    */
 437         N_("#"),        /* S_COL_NUMBER  */
 438         N_("Score"),    /* S_COL_SCORE   */
 439         "",             /* S_COL_LOCKED  */
 440         N_("Tags"),     /* S_COL_TAGS    */
 441 };
 442
 443 void summary_freeze(SummaryView *summaryview)
 444 {
 445         if (summaryview)
 446                 gtk_cmclist_freeze(GTK_CMCLIST(summaryview->ctree));
 447 }
 448
 449 void summary_thaw(SummaryView *summaryview)
 450 {
 451         if (summaryview)
 452                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 453 }
 454
 455 void summary_grab_focus(SummaryView *summaryview)
 456 {
 457         if (summaryview)
 458                 gtk_widget_grab_focus(summaryview->ctree);
 459 }
 460
 461 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 462 {
 463         if (summaryview)
 464                 return summaryview->ctree;
 465         else
 466                 return NULL;
 467 }
 468
 469 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 470         summary_lock(summaryview);                              \
 471         main_window_cursor_wait(summaryview->mainwin);          \
 472         if (force_freeze || sc_g_list_bigger(GTK_CMCLIST(summaryview->ctree)->selection, 1)) {\
 473                 froze = TRUE;                                           \
 474                 summary_freeze(summaryview);    \
 475         }                                                       \
 476         folder_item_update_freeze();                            \
 477         inc_lock();                                             \
 478         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 479                       summaryview->msginfo_update_callback_id); \
 480 }
 481 #define END_LONG_OPERATION(summaryview) {                       \
 482         inc_unlock();                                           \
 483         folder_item_update_thaw();                              \
 484         if (froze)                                              \
 485                 summary_thaw(summaryview);      \
 486         main_window_cursor_normal(summaryview->mainwin);        \
 487         summary_unlock(summaryview);                            \
 488         summaryview->msginfo_update_callback_id =               \
 489                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 490                 summary_update_msg, (gpointer) summaryview);    \
 491 }
 492
 493 SummaryView *summary_create(MainWindow *mainwin)
 494 {
 495         SummaryView *summaryview;
 496         GtkWidget *vbox;
 497         GtkWidget *scrolledwin;
 498         GtkWidget *ctree;
 499         GtkWidget *hbox;
 500         GtkWidget *hbox_l;
 501         GtkWidget *stat_box;
 502         GtkWidget *stat_box2;
 503         GtkWidget *stat_vbox;
 504         GtkWidget *statlabel_folder;
 505         GtkWidget *statlabel_select;
 506         GtkWidget *statlabel_msgs;
 507         GtkWidget *hbox_spc;
 508         GtkWidget *toggle_eventbox;
 509 #ifdef GENERIC_UMPC
 510         GtkWidget *multiple_sel_togbtn;
 511 #endif
 512         GtkWidget *toggle_arrow;
 513         GtkWidget *toggle_search;
 514         QuickSearch *quicksearch;
 515         CLAWS_TIP_DECL();
 516
 517         debug_print("Creating summary view...\n");
 518         summaryview = g_new0(SummaryView, 1);
 519
 520 #if !(GTK_CHECK_VERSION(2,12,0))
 521         summaryview->tooltips = tips;
 522 #endif
 523 #define SUMMARY_VBOX_SPACING 3
 524         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 525
 526         /* create status label */
 527         hbox = gtk_hbox_new(FALSE, 0);
 528         gtk_widget_show(hbox);
 529
 530         stat_vbox = gtk_vbox_new(FALSE, 0);
 531         gtk_widget_show(stat_vbox);
 532
 533         stat_box = gtk_hbox_new(FALSE, 0);
 534         gtk_widget_show(stat_box);
 535
 536         stat_box2 = gtk_hbox_new(FALSE, 0);
 537         gtk_widget_show(stat_box2);
 538
 539         toggle_search = gtk_toggle_button_new();
 540         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 541                                      prefs_common.show_searchbar);
 542         gtk_widget_show(toggle_search);
 543
 544         CLAWS_SET_TIP(toggle_search, _("Toggle quick search bar"));
 545
 546         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 547
 548         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 549         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 550         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 551
 552         hbox_l = gtk_hbox_new(FALSE, 0);
 553         gtk_widget_show(hbox_l);
 554         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 555
 556         statlabel_folder = gtk_label_new("");
 557         gtk_widget_show(statlabel_folder);
 558         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 559         statlabel_select = gtk_label_new("");
 560         gtk_widget_show(statlabel_select);
 561         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 562
 563         /* toggle view button */
 564         toggle_eventbox = gtk_event_box_new();
 565         gtk_widget_show(toggle_eventbox);
 566
 567         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 568
 569         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 570         gtk_widget_show(toggle_arrow);
 571         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 572         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 573                          G_CALLBACK(summary_toggle_pressed),
 574                          summaryview);
 575
 576 #ifdef GENERIC_UMPC
 577         multiple_sel_togbtn = gtk_toggle_button_new();
 578         gtk_widget_show(multiple_sel_togbtn);
 579         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 580         CLAWS_SET_TIP(multiple_sel_togbtn,
 581                              _("Toggle multiple selection"));
 582         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 583                          G_CALLBACK(summary_toggle_multiple_pressed),
 584                          summaryview);
 585 #endif
 586
 587         statlabel_msgs = gtk_label_new("");
 588         gtk_widget_show(statlabel_msgs);
 589         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 590
 591         hbox_spc = gtk_hbox_new(FALSE, 0);
 592         gtk_widget_show(hbox_spc);
 593         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 594
 595         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 596         gtk_widget_show(scrolledwin);
 597         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 598                                        GTK_POLICY_AUTOMATIC,
 599                                        GTK_POLICY_AUTOMATIC);
 600         summaryview->mainwidget_book = gtk_notebook_new();
 601         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 602         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 603 #ifndef GENERIC_UMPC
 604         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 605                 scrolledwin);
 606         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 607 #endif
 608         gtk_widget_set_size_request(vbox,
 609                              prefs_common.summaryview_width,
 610                              prefs_common.summaryview_height);
 611
 612         ctree = summary_ctree_create(summaryview);
 613         gtk_widget_show(ctree);
 614
 615         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 616                                             GTK_CMCLIST(ctree)->hadjustment);
 617         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 618                                             GTK_CMCLIST(ctree)->vadjustment);
 619         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 620
 621         /* status label */
 622         gtk_widget_show_all(stat_vbox);
 623         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 624
 625         /* quick search */
 626         quicksearch = quicksearch_new();
 627         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 628
 629 #ifdef GENERIC_UMPC
 630         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 631                 scrolledwin);
 632         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 633 #endif
 634         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 635
 636         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 637                           G_CALLBACK(tog_searchbar_cb), summaryview);
 638
 639         /* create popup menu */
 640
 641         gtk_action_group_add_actions(mainwin->action_group, summary_popup_entries,
 642                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
 643
 644         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR)
 645         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus", "SummaryViewPopup", "SummaryViewPopup", GTK_UI_MANAGER_MENU)
 646         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Reply", "Message/Reply", GTK_UI_MANAGER_MENUITEM)
 647 #ifndef GENERIC_UMPC
 648         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ReplyTo", "SummaryViewPopup/ReplyTo", GTK_UI_MANAGER_MENU)
 649         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator1", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 650 #endif
 651         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Forward", "Message/Forward", GTK_UI_MANAGER_MENUITEM)
 652 #ifndef GENERIC_UMPC
 653         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ForwardAtt", "Message/ForwardAtt", GTK_UI_MANAGER_MENUITEM)
 654         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Redirect", "Message/Redirect", GTK_UI_MANAGER_MENUITEM)
 655 #endif
 656         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator2", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 657         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Move", "Message/Move", GTK_UI_MANAGER_MENUITEM)
 658         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Copy", "Message/Copy", GTK_UI_MANAGER_MENUITEM)
 659         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Trash", "Message/Trash", GTK_UI_MANAGER_MENUITEM)
 660 #ifndef GENERIC_UMPC
 661         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Delete", "Message/Delete", GTK_UI_MANAGER_MENUITEM)
 662 #endif
 663         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator3", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 664         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Mark", "SummaryViewPopup/Mark", GTK_UI_MANAGER_MENU)
 665         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ColorLabel", "SummaryViewPopup/ColorLabel", GTK_UI_MANAGER_MENU)
 666         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Tags", "SummaryViewPopup/Tags", GTK_UI_MANAGER_MENU)
 667
 668         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator4", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 669 #ifndef GENERIC_UMPC
 670         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "AddSenderToAB", "Tools/AddSenderToAB", GTK_UI_MANAGER_MENUITEM)
 671 #endif
 672         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateFilterRule", "SummaryViewPopup/CreateFilterRule", GTK_UI_MANAGER_MENU)
 673 #ifndef GENERIC_UMPC
 674         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateProcessingRule", "SummaryViewPopup/CreateProcessingRule", GTK_UI_MANAGER_MENU)
 675 #endif
 676         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator5", "Tools/---", GTK_UI_MANAGER_SEPARATOR)
 677         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "View", "SummaryViewPopup/View", GTK_UI_MANAGER_MENU)
 678         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "SaveAs", "File/SaveAs", GTK_UI_MANAGER_MENUITEM)
 679 #ifndef GENERIC_UMPC
 680         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Print", "File/Print", GTK_UI_MANAGER_MENUITEM)
 681 #endif
 682         /* last separator, for plugins */
 683         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator6", "File/---", GTK_UI_MANAGER_SEPARATOR)
 684
 685         /* submenus - replyto */
 686         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "All", "Message/ReplyTo/All", GTK_UI_MANAGER_MENUITEM)
 687         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "Sender", "Message/ReplyTo/Sender", GTK_UI_MANAGER_MENUITEM)
 688         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "MailingList", "Message/ReplyTo/List", GTK_UI_MANAGER_MENUITEM)
 689
 690         /* submenus - mark */
 691         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Mark", "Message/Mark/Mark", GTK_UI_MANAGER_MENUITEM)
 692         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unmark", "Message/Mark/Unmark", GTK_UI_MANAGER_MENUITEM)
 693         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator1", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 694         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkUnread", "Message/Mark/MarkUnread", GTK_UI_MANAGER_MENUITEM)
 695         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkRead", "Message/Mark/MarkRead", GTK_UI_MANAGER_MENUITEM)
 696         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllRead", "Message/Mark/MarkAllRead", GTK_UI_MANAGER_MENUITEM)
 697         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "IgnoreThread", "Message/Mark/IgnoreThread", GTK_UI_MANAGER_MENUITEM)
 698         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnignoreThread", "Message/Mark/UnignoreThread", GTK_UI_MANAGER_MENUITEM)
 699         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "WatchThread", "Message/Mark/WatchThread", GTK_UI_MANAGER_MENUITEM)
 700         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnwatchThread", "Message/Mark/UnwatchThread", GTK_UI_MANAGER_MENUITEM)
 701         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator2", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 702         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkSpam", "Message/Mark/MarkSpam", GTK_UI_MANAGER_MENUITEM)
 703         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkHam", "Message/Mark/MarkHam", GTK_UI_MANAGER_MENUITEM)
 704         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator3", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 705         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Lock", "Message/Mark/Lock", GTK_UI_MANAGER_MENUITEM)
 706         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unlock", "Message/Mark/Unlock", GTK_UI_MANAGER_MENUITEM)
 707
 708         /* submenus - colorlabel and tags are dynamic */
 709         /* submenus - createfilterrule */
 710         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "Automatically", "Tools/CreateFilterRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 711         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByFrom", "Tools/CreateFilterRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 712         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByTo", "Tools/CreateFilterRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 713         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "BySubject", "Tools/CreateFilterRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 714
 715 #ifndef GENERIC_UMPC
 716         /* submenus - createprocessingrule */
 717         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "Automatically", "Tools/CreateProcessingRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 718         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByFrom", "Tools/CreateProcessingRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 719         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByTo", "Tools/CreateProcessingRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 720         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "BySubject", "Tools/CreateProcessingRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 721 #endif
 722
 723         /* submenus - view */
 724         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "OpenNewWindow", "View/OpenNewWindow", GTK_UI_MANAGER_MENUITEM)
 725         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "MessageSource", "View/MessageSource", GTK_UI_MANAGER_MENUITEM)
 726 #ifndef GENERIC_UMPC
 727         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "AllHeaders", "View/AllHeaders", GTK_UI_MANAGER_MENUITEM)
 728 #endif
 729         summaryview->popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 730                                 gtk_ui_manager_get_widget(mainwin->ui_manager, "/Menus/SummaryViewPopup")) );
 731
 732
 733         summaryview->vbox = vbox;
 734         summaryview->scrolledwin = scrolledwin;
 735         summaryview->ctree = ctree;
 736         summaryview->hbox = hbox;
 737         summaryview->hbox_l = hbox_l;
 738         summaryview->hbox_spc = hbox_spc;
 739         summaryview->stat_box = stat_box;
 740         summaryview->stat_box2 = stat_box2;
 741         summaryview->statlabel_folder = statlabel_folder;
 742         summaryview->statlabel_select = statlabel_select;
 743         summaryview->statlabel_msgs = statlabel_msgs;
 744         summaryview->toggle_eventbox = toggle_eventbox;
 745         summaryview->toggle_arrow = toggle_arrow;
 746 #ifdef GENERIC_UMPC
 747         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 748 #endif
 749         summaryview->toggle_search = toggle_search;
 750         summaryview->lock_count = 0;
 751         summaryview->msginfo_update_callback_id =
 752                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 753         summaryview->folder_item_update_callback_id =
 754                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 755                                 summary_update_folder_item_hook,
 756                                 (gpointer) summaryview);
 757         summaryview->folder_update_callback_id =
 758                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 759                                 summary_update_folder_hook,
 760                                 (gpointer) summaryview);
 761
 762         summaryview->target_list = gtk_target_list_new(summary_drag_types, 3);
 763
 764         summaryview->quicksearch = quicksearch;
 765
 766         /* CLAWS: need this to get the SummaryView * from
 767          * the CList */
 768         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 769
 770         gtk_widget_show_all(vbox);
 771
 772         gtk_widget_show(vbox);
 773
 774         if (prefs_common.show_searchbar)
 775                 quicksearch_show(quicksearch);
 776         else
 777                 quicksearch_hide(quicksearch);
 778
 779         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 780             prefs_common.layout_mode == SMALL_LAYOUT)
 781                 gtk_widget_hide(summaryview->toggle_eventbox);
 782
 783         return summaryview;
 784 }
 785
 786 void summary_relayout(SummaryView *summaryview)
 787 {
 788         gtk_widget_realize(summaryview->stat_box);
 789
 790         g_object_ref(summaryview->hbox_l);
 791         g_object_ref(summaryview->statlabel_msgs);
 792
 793         gtkut_container_remove(GTK_CONTAINER(summaryview->hbox_l->parent), summaryview->hbox_l);
 794         gtkut_container_remove(GTK_CONTAINER(summaryview->statlabel_msgs->parent), summaryview->statlabel_msgs);
 795
 796         switch (prefs_common.layout_mode) {
 797         case NORMAL_LAYOUT:
 798         case WIDE_LAYOUT:
 799         case WIDE_MSGLIST_LAYOUT:
 800                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 801                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 802                 gtk_widget_show_all(summaryview->stat_box);
 803                 gtk_widget_show_all(summaryview->stat_box2);
 804                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 805                     prefs_common.layout_mode == SMALL_LAYOUT)
 806                         gtk_widget_hide(summaryview->toggle_eventbox);
 807                 else
 808                         gtk_widget_show(summaryview->toggle_eventbox);
 809                 break;
 810         case VERTICAL_LAYOUT:
 811         case SMALL_LAYOUT:
 812                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 813                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 814                 gtk_widget_show_all(summaryview->stat_box);
 815                 gtk_widget_show_all(summaryview->stat_box2);
 816                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 817                         gtk_widget_hide(summaryview->toggle_eventbox);
 818                         gtk_widget_hide(summaryview->statlabel_msgs);
 819                 } else {
 820                         gtk_widget_show(summaryview->toggle_eventbox);
 821                         gtk_widget_show(summaryview->statlabel_msgs);
 822                 }
 823
 824                 break;
 825         }
 826         summary_set_column_order(summaryview);
 827
 828         g_object_unref(summaryview->hbox_l);
 829         g_object_unref(summaryview->statlabel_msgs);
 830         quicksearch_relayout(summaryview->quicksearch);
 831         if (prefs_common.show_searchbar)
 832                 quicksearch_show(summaryview->quicksearch);
 833         else
 834                 quicksearch_hide(summaryview->quicksearch);
 835 }
 836
 837 static void summary_set_fonts(SummaryView *summaryview)
 838 {
 839         PangoFontDescription *font_desc;
 840         gint size;
 841
 842         font_desc = pango_font_description_from_string(NORMAL_FONT);
 843         if (font_desc) {
 844                 gtk_widget_modify_font(summaryview->ctree, font_desc);
 845                 pango_font_description_free(font_desc);
 846         }
 847
 848         if (!bold_style) {
 849                 bold_style = gtk_style_copy
 850                         (gtk_widget_get_style(summaryview->ctree));
 851
 852                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 853                         font_desc = pango_font_description_from_string(NORMAL_FONT);
 854                         if (font_desc) {
 855                                 pango_font_description_free(bold_style->font_desc);
 856                                 bold_style->font_desc = font_desc;
 857                         }
 858                         pango_font_description_set_weight
 859                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 860                 } else {
 861                         font_desc = pango_font_description_from_string(BOLD_FONT);
 862                         if (font_desc) {
 863                                 pango_font_description_free(bold_style->font_desc);
 864                                 bold_style->font_desc = font_desc;
 865                         }
 866                 }
 867                 bold_marked_style = gtk_style_copy(bold_style);
 868                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 869                         summaryview->color_marked;
 870                 bold_deleted_style = gtk_style_copy(bold_style);
 871                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 872                         summaryview->color_dim;
 873         }
 874
 875         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
 876                 font_desc = pango_font_description_new();
 877                 size = pango_font_description_get_size
 878                         (summaryview->ctree->style->font_desc);
 879                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 880         } else {
 881                 font_desc = pango_font_description_from_string(SMALL_FONT);
 882         }
 883         if (font_desc) {
 884                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 885                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 886                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 887                 pango_font_description_free(font_desc);
 888         }
 889
 890 }
 891
 892 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 893 {
 894         GtkWidget *pixmap;
 895         if (!summaryview->folder_pixmap_eventbox) {
 896                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 897                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 898                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 899                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 900                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 901                          G_CALLBACK(summary_folder_eventbox_pressed),
 902                          summaryview);
 903         }
 904         if (summaryview->folder_pixmap)
 905                 gtk_widget_destroy(summaryview->folder_pixmap);
 906
 907         pixmap = stock_pixmap_widget(summaryview->hbox_l, icon);
 908         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 909         gtk_widget_show(pixmap);
 910         summaryview->folder_pixmap = pixmap;
 911 }
 912
 913 void summary_init(SummaryView *summaryview)
 914 {
 915         GtkWidget *pixmap;
 916
 917         gtk_widget_realize(summaryview->ctree);
 918         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 919                          &markxpm);
 920         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 921                          &deletedxpm);
 922         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 923                          &newxpm);
 924         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 925                          &unreadxpm);
 926         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 927                          &repliedxpm);
 928         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 929                          &forwardedxpm);
 930         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 931                          &clipxpm);
 932         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 933                          &lockedxpm);
 934         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 935                          &ignorethreadxpm);
 936         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_WATCHTHREAD,
 937                          &watchthreadxpm);
 938         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 939                          &clipkeyxpm);
 940         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY_SIGN,
 941                          &keysignxpm);
 942         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 943                          &keyxpm);
 944         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 945                          &gpgsignedxpm);
 946         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 947                          &clipgpgsignedxpm);
 948         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
 949                          &spamxpm);
 950         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
 951                          &movedxpm);
 952         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
 953                          &copiedxpm);
 954
 955         summary_set_fonts(summaryview);
 956
 957         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 958
 959         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 960         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 961         gtk_widget_show(pixmap);
 962         summaryview->quick_search_pixmap = pixmap;
 963
 964 #ifdef GENERIC_UMPC
 965         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
 966         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 967         gtk_widget_show(pixmap);
 968         summaryview->multiple_sel_image = pixmap;
 969 #endif
 970
 971         /* Init summaryview prefs */
 972         summaryview->sort_key = SORT_BY_NONE;
 973         summaryview->sort_type = SORT_ASCENDING;
 974
 975         /* Init summaryview extra data */
 976 #ifndef G_OS_WIN32
 977         summaryview->simplify_subject_preg = NULL;
 978 #endif
 979         summary_clear_list(summaryview);
 980         summary_set_column_titles(summaryview);
 981         summary_colorlabel_menu_create(summaryview, FALSE);
 982         summary_tags_menu_create(summaryview, FALSE);
 983         main_create_mailing_list_menu (summaryview->mainwin, NULL);
 984         summary_set_menu_sensitive(summaryview);
 985
 986 }
 987
 988 #define CURRENTLY_DISPLAYED(m) \
 989 ( (m->msgnum == displayed_msgnum) \
 990   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 991
 992 #define FOLDER_SHOWS_TO_HDR(i) \
 993 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
 994         || folder_has_parent_of_type(i, F_DRAFT) \
 995         || folder_has_parent_of_type(i, F_QUEUE)) )
 996
 997 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
 998 {
 999         gboolean show_from = FALSE, show_to = FALSE;
1000         gboolean showing_from = FALSE, showing_to = FALSE;
1001         gint from_pos = 0, to_pos = 0;
1002         SummaryColumnState *col_state = summaryview->col_state;
1003         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1004
1005         if (!item || (prefs_common.layout_mode == VERTICAL_LAYOUT && prefs_common.two_line_vert) )
1006                 return;
1007         if (FOLDER_SHOWS_TO_HDR(item))
1008                 show_to = TRUE;
1009         else
1010                 show_from = TRUE;
1011
1012         from_pos = summaryview->col_pos[S_COL_FROM];
1013         to_pos = summaryview->col_pos[S_COL_TO];
1014         showing_from = col_state[from_pos].visible;
1015         showing_to = col_state[to_pos].visible;
1016
1017         if (showing_from && showing_to) {
1018                 debug_print("showing both\n");
1019                 return;
1020         }
1021
1022         if (!showing_from && !showing_to) {
1023                 debug_print("showing none\n");
1024                 return;
1025         }
1026
1027         debug_print("showing %s %s, must show %s %s\n",
1028                 showing_from?"From":"",
1029                 showing_to?"To":"",
1030                 show_from?"From":"",
1031                 show_to?"To":"");
1032
1033         if (showing_from == show_from && showing_to == show_to)
1034                 return;
1035         /* else we'll switch both */
1036
1037         debug_print("switching columns\n");
1038         col_state[from_pos].type = S_COL_TO;
1039         col_state[from_pos].visible = show_to;
1040
1041         col_state[to_pos].type = S_COL_FROM;
1042         col_state[to_pos].visible = show_from;
1043
1044         summaryview->col_pos[S_COL_TO] = from_pos;
1045         summaryview->col_pos[S_COL_FROM] = to_pos;
1046
1047         gtk_cmclist_set_column_visibility
1048                 (GTK_CMCLIST(ctree), from_pos, col_state[from_pos].visible);
1049         gtk_cmclist_set_column_visibility
1050                 (GTK_CMCLIST(ctree), to_pos, col_state[to_pos].visible);
1051
1052         summary_set_column_titles(summaryview);
1053 }
1054
1055 static gboolean summaryview_quicksearch_recurse(gpointer data)
1056 {
1057         SummaryView *summaryview = (SummaryView *)data;
1058         main_window_cursor_wait(summaryview->mainwin);
1059         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1060         quicksearch_search_subfolders(summaryview->quicksearch,
1061                               summaryview->folderview,
1062                               summaryview->folder_item);
1063         main_window_cursor_normal(summaryview->mainwin);
1064         return FALSE;
1065 }
1066
1067 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1068 {
1069         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1070         GSList *cur;
1071         START_TIMING("");
1072         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1073                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1074                 t++;
1075                 if (MSG_IS_NEW(msginfo->flags))
1076                         n++;
1077                 if (MSG_IS_UNREAD(msginfo->flags))
1078                         u++;
1079                 if (MSG_IS_MARKED(msginfo->flags))
1080                         m++;
1081                 if (MSG_IS_REPLIED(msginfo->flags))
1082                         r++;
1083                 if (MSG_IS_FORWARDED(msginfo->flags))
1084                         f++;
1085                 if (MSG_IS_LOCKED(msginfo->flags))
1086                         l++;
1087                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1088                         i++;
1089                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1090                         w++;
1091         }
1092         if (t != item->total_msgs
1093         ||  n != item->new_msgs
1094         ||  u != item->unread_msgs
1095         ||  m != item->marked_msgs
1096         ||  r != item->replied_msgs
1097         ||  f != item->forwarded_msgs
1098         ||  l != item->locked_msgs
1099         ||  i != item->ignored_msgs
1100         ||  w != item->watched_msgs
1101         ||  (m == 0 && item->unreadmarked_msgs != 0)
1102         ||  item->unreadmarked_msgs < 0) {
1103                 debug_print("Inconsistency\n");
1104                 folder_item_scan_full(item, FALSE);
1105                 END_TIMING();
1106                 return FALSE;
1107         }
1108         END_TIMING();
1109         return TRUE;
1110 }
1111
1112 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1113 {
1114         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1115         GtkCMCTreeNode *node = NULL;
1116         GSList *mlist = NULL;
1117         gchar *buf;
1118         gboolean is_refresh;
1119         guint selected_msgnum = 0;
1120         guint displayed_msgnum = 0;
1121         GSList *cur;
1122         GSList *not_killed;
1123         gboolean hidden_removed = FALSE;
1124
1125         if (summary_is_locked(summaryview)) return FALSE;
1126
1127         if (!summaryview->mainwin)
1128                 return FALSE;
1129         START_TIMING("");
1130         summaryview->last_displayed = NULL;
1131         summary_switch_from_to(summaryview, item);
1132
1133         inc_lock();
1134         summary_lock(summaryview);
1135
1136         menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
1137
1138         utils_free_regex();
1139
1140         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1141
1142         if (item && item->folder->klass->item_opened) {
1143                 item->folder->klass->item_opened(item);
1144         }
1145
1146         if (!is_refresh) {
1147                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1148                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1149                         if (item) {
1150                                 mainwindow_enter_folder(summaryview->mainwin);
1151                                 gtk_widget_grab_focus(summaryview->ctree);
1152                         }
1153                 }
1154         }
1155         if (!prefs_common.summary_quicksearch_sticky
1156          && (!prefs_common.summary_quicksearch_recurse
1157           || !quicksearch_is_active(summaryview->quicksearch)
1158           || (item && !quicksearch_is_in_subfolder(summaryview->quicksearch, item)))
1159          && !quicksearch_is_running(summaryview->quicksearch)
1160          && !is_refresh) {
1161                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1162         }
1163
1164         /* STATUSBAR_POP(summaryview->mainwin); */
1165
1166         if (is_refresh) {
1167                 selected_msgnum = summary_get_msgnum(summaryview,
1168                                                      summaryview->selected);
1169                 displayed_msgnum = summary_get_msgnum(summaryview,
1170                                                       summaryview->displayed);
1171         }
1172
1173         /* process the marks if any */
1174         if (summaryview->mainwin->lock_count == 0 &&
1175             (summaryview->moved > 0 || summaryview->copied > 0)) {
1176                 AlertValue val;
1177                 gboolean changed = FALSE;
1178
1179                 val = alertpanel(_("Process mark"),
1180                                  _("Some marks are left. Process them?"),
1181                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1182                 if (G_ALERTALTERNATE == val) {
1183                         summary_unlock(summaryview);
1184                         summary_execute(summaryview);
1185                         summary_lock(summaryview);
1186                         changed = TRUE;
1187                 } else if (G_ALERTDEFAULT == val) {
1188                         /* DO NOTHING */
1189                 } else {
1190                         summary_unlock(summaryview);
1191                         inc_unlock();
1192                         END_TIMING();
1193                         return FALSE;
1194                 }
1195                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
1196                         folder_update_op_count();
1197         }
1198
1199         summary_freeze(summaryview);
1200
1201         summary_clear_list(summaryview);
1202
1203         buf = NULL;
1204         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1205                 g_free(buf);
1206                 debug_print("empty folder (%p %s %p %d)\n\n",
1207                                 item,
1208                                 (item && item->path)?item->path:"(null)",
1209                                 item?folder_item_parent(item):0x0,
1210                                 item?item->no_select:FALSE);
1211                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1212                 summary_set_hide_del_msgs_menu(summaryview, FALSE);
1213                 summary_clear_all(summaryview);
1214                 summaryview->folder_item = item;
1215                 summary_thaw(summaryview);
1216                 summary_unlock(summaryview);
1217                 inc_unlock();
1218                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
1219                         main_window_cursor_wait(summaryview->mainwin);
1220                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1221                         if (quicksearch_is_active(summaryview->quicksearch))
1222                                 quicksearch_search_subfolders(summaryview->quicksearch,
1223                                               summaryview->folderview,
1224                                               summaryview->folder_item);
1225                         main_window_cursor_normal(summaryview->mainwin);
1226                 }
1227                 END_TIMING();
1228                 return TRUE;
1229         }
1230         g_free(buf);
1231
1232         if (!is_refresh)
1233                 messageview_clear(summaryview->messageview);
1234
1235         summaryview->folder_item = item;
1236         item->opened = TRUE;
1237
1238         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1239         debug_print("%s\n", buf);
1240         STATUSBAR_PUSH(summaryview->mainwin, buf);
1241         g_free(buf);
1242
1243         main_window_cursor_wait(summaryview->mainwin);
1244
1245         mlist = folder_item_get_msg_list(item);
1246
1247         if (!summary_check_consistency(item, mlist)) {
1248                 debug_print("reloading due to inconsistency\n");
1249                 procmsg_msg_list_free(mlist);
1250                 mlist = folder_item_get_msg_list(item);
1251         }
1252
1253         if ((summaryview->folder_item->hide_read_msgs || summaryview->folder_item->hide_del_msgs) &&
1254             quicksearch_is_active(summaryview->quicksearch) == FALSE) {
1255                 GSList *not_killed;
1256
1257                 summary_set_hide_read_msgs_menu(summaryview, summaryview->folder_item->hide_read_msgs);
1258                 summary_set_hide_del_msgs_menu(summaryview, summaryview->folder_item->hide_del_msgs);
1259                 not_killed = NULL;
1260                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1261                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1262
1263                         if (!msginfo->hidden) {
1264                                 if (MSG_IS_DELETED(msginfo->flags) && summaryview->folder_item->hide_del_msgs) {
1265                                         procmsg_msginfo_free(msginfo);
1266                                         continue;
1267                                 }
1268                                 if (summaryview->folder_item->hide_read_msgs) {
1269                                         if (MSG_IS_UNREAD(msginfo->flags) &&
1270                                             !MSG_IS_IGNORE_THREAD(msginfo->flags))
1271                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1272                                         else if (MSG_IS_MARKED(msginfo->flags) ||
1273                                                  MSG_IS_LOCKED(msginfo->flags))
1274                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1275                                         else if (is_refresh &&
1276                                                 (msginfo->msgnum == selected_msgnum ||
1277                                                  msginfo->msgnum == displayed_msgnum))
1278                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1279                                         else
1280                                                 procmsg_msginfo_free(msginfo);
1281                                 } else {
1282                                         not_killed = g_slist_prepend(not_killed, msginfo);
1283                                 }
1284                          } else
1285                                 procmsg_msginfo_free(msginfo);
1286                 }
1287                 hidden_removed = TRUE;
1288                 g_slist_free(mlist);
1289                 mlist = not_killed;
1290         } else {
1291                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1292                 summary_set_hide_del_msgs_menu(summaryview, FALSE);
1293         }
1294
1295         if (quicksearch_is_active(summaryview->quicksearch)) {
1296                 GSList *not_killed;
1297                 gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000:100;
1298                 START_TIMING("quicksearch");
1299                 gint num = 0, total = summaryview->folder_item->total_msgs;
1300                 statusbar_print_all(_("Searching in %s... \n"),
1301                         summaryview->folder_item->path ?
1302                         summaryview->folder_item->path : "(null)");
1303                 not_killed = NULL;
1304                 folder_item_update_freeze();
1305                 for (cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1306                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1307
1308                         statusbar_progress_all(num++,total, interval);
1309
1310                         if (!msginfo->hidden && quicksearch_match(summaryview->quicksearch, msginfo))
1311                                 not_killed = g_slist_prepend(not_killed, msginfo);
1312                         else
1313                                 procmsg_msginfo_free(msginfo);
1314                         if (num % interval == 0)
1315                                 GTK_EVENTS_FLUSH();
1316                         if (!quicksearch_is_active(summaryview->quicksearch)) {
1317                                 break;
1318                         }
1319                 }
1320                 folder_item_update_thaw();
1321                 statusbar_progress_all(0,0,0);
1322                 statusbar_pop_all();
1323
1324                 hidden_removed = TRUE;
1325                 if (!quicksearch_is_active(summaryview->quicksearch)) {
1326                         debug_print("search cancelled!\n");
1327                         summary_thaw(summaryview);
1328                         STATUSBAR_POP(summaryview->mainwin);
1329                         main_window_cursor_normal(summaryview->mainwin);
1330                         summary_unlock(summaryview);
1331                         inc_unlock();
1332                         summary_show(summaryview, summaryview->folder_item);
1333                         END_TIMING();
1334                         return FALSE;
1335                 }
1336                 g_slist_free(mlist);
1337                 mlist = not_killed;
1338                 END_TIMING();
1339         }
1340
1341         if (!hidden_removed) {
1342                 START_TIMING("removing hidden");
1343                 not_killed = NULL;
1344                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1345                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1346
1347                         if (!msginfo->hidden)
1348                                 not_killed = g_slist_prepend(not_killed, msginfo);
1349                         else
1350                                 procmsg_msginfo_free(msginfo);
1351                 }
1352                 g_slist_free(mlist);
1353                 mlist = not_killed;
1354                 END_TIMING();
1355         }
1356
1357         STATUSBAR_POP(summaryview->mainwin);
1358
1359         /* set ctree and hash table from the msginfo list, and
1360            create the thread */
1361         summary_set_ctree_from_list(summaryview, mlist);
1362
1363         g_slist_free(mlist);
1364
1365         if (quicksearch_is_active(summaryview->quicksearch) &&
1366             quicksearch_is_running(summaryview->quicksearch)) {
1367                 /* only scan subfolders when quicksearch changed,
1368                  * not when search is the same and folder changed */
1369                 g_timeout_add(100, summaryview_quicksearch_recurse, summaryview);
1370         }
1371
1372         if (is_refresh) {
1373                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1374                         summaryview->last_displayed = summaryview->displayed;
1375                         summaryview->displayed =
1376                                 summary_find_msg_by_msgnum(summaryview,
1377                                                            displayed_msgnum);
1378                         if (!summaryview->displayed)
1379                                 messageview_clear(summaryview->messageview);
1380                         summary_unlock(summaryview);
1381                         summary_select_by_msgnum(summaryview, selected_msgnum);
1382                         summary_lock(summaryview);
1383                         if (!summaryview->selected) {
1384                                 /* no selected message - select first unread
1385                                    message, but do not display it */
1386                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1387                                                                      MSG_UNREAD, FALSE);
1388                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1389                                         node = gtk_cmctree_node_nth
1390                                                 (ctree,
1391                                                  item->sort_type == SORT_DESCENDING
1392                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1393                                 summary_unlock(summaryview);
1394                                 summary_select_node(summaryview, node, FALSE, TRUE);
1395                                 summary_lock(summaryview);
1396                         }
1397                 } else {
1398                         /* just select first/last */
1399                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1400                                 node = gtk_cmctree_node_nth
1401                                         (ctree,
1402                                          item->sort_type == SORT_DESCENDING
1403                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1404                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1405                         summaryview->selected = node;
1406                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
1407                 }
1408         } else {
1409                 /* backward compat */
1410                 int i = 0;
1411                 gboolean set = FALSE, stop = FALSE;
1412                 for (i = 0; i < 6; i++) {
1413                         EntryAction act = prefs_common.summary_select_prio[i];
1414
1415                         if (act != ACTION_UNSET) {
1416                                 set = TRUE;
1417                                 break;
1418                         }
1419                 }
1420                 if (!set)
1421                         prefs_summary_open_set_defaults();
1422
1423                 for (i = 0; i < 6 && node == NULL; i++) {
1424                         EntryAction act = prefs_common.summary_select_prio[i];
1425
1426                         switch(act) {
1427                         case ACTION_MARKED:
1428                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1429                                              MSG_MARKED, FALSE);
1430                                 break;
1431                         case ACTION_NEW:
1432                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1433                                              MSG_NEW, FALSE);
1434                                 break;
1435                         case ACTION_UNREAD:
1436                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1437                                              MSG_UNREAD, FALSE);
1438                                 break;
1439                         case ACTION_LAST_OPENED:
1440                                 if (summaryview->folder_item) {
1441                                         node = summary_find_msg_by_msgnum(summaryview,
1442                                                         summaryview->folder_item->last_seen);
1443                                 }
1444                                 break;
1445                         case ACTION_LAST_LIST:
1446                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1447                                         node = gtk_cmctree_node_nth
1448                                                 (ctree,
1449                                                  item->sort_type == SORT_DESCENDING
1450                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1451                                 }
1452                                 break;
1453                         case ACTION_FIRST_LIST:
1454                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1455                                         node = gtk_cmctree_node_nth
1456                                                 (ctree,
1457                                                  item->sort_type == SORT_ASCENDING
1458                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1459                                 }
1460                                 break;
1461                         case ACTION_NOTHING:
1462                         case ACTION_UNSET:
1463                                 node = NULL;
1464                                 stop = TRUE;
1465                                 break;
1466                         }
1467
1468                         if (stop || node)
1469                                 break;
1470                 }
1471
1472                 summary_unlock(summaryview);
1473                 if (node) {
1474                         gboolean show = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
1475                                 (prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
1476                                                 messageview_is_visible(summaryview->messageview));
1477                         summary_select_node(summaryview, node, show, TRUE);
1478                 }
1479                 summary_lock(summaryview);
1480         }
1481
1482         summary_status_show(summaryview);
1483         summary_set_menu_sensitive(summaryview);
1484         toolbar_main_set_sensitive(summaryview->mainwin);
1485
1486         summary_thaw(summaryview);
1487         debug_print("\n");
1488         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1489         STATUSBAR_POP(summaryview->mainwin);
1490         main_window_cursor_normal(summaryview->mainwin);
1491         summary_unlock(summaryview);
1492         inc_unlock();
1493         END_TIMING();
1494         return TRUE;
1495 }
1496
1497 #undef CURRENTLY_DISPLAYED
1498
1499
1500 void summary_clear_list(SummaryView *summaryview)
1501 {
1502         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1503         gint optimal_width;
1504
1505         summary_freeze(summaryview);
1506
1507         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1508                                 NULL, summary_free_msginfo_func, NULL);
1509
1510         if (summaryview->folder_item) {
1511                 summaryview->folder_item->opened = FALSE;
1512                 summaryview->folder_item = NULL;
1513         }
1514
1515         summaryview->display_msg = FALSE;
1516
1517         summaryview->selected = NULL;
1518         summaryview->displayed = NULL;
1519         summaryview->total_size = 0;
1520         summaryview->deleted = summaryview->moved = 0;
1521         summaryview->copied = 0;
1522         if (summaryview->msgid_table) {
1523                 g_hash_table_destroy(summaryview->msgid_table);
1524                 summaryview->msgid_table = NULL;
1525         }
1526         if (summaryview->subject_table) {
1527                 g_hash_table_destroy(summaryview->subject_table);
1528                 summaryview->subject_table = NULL;
1529         }
1530         summaryview->mlist = NULL;
1531
1532         gtk_cmclist_clear(clist);
1533         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1534                 optimal_width = gtk_cmclist_optimal_column_width
1535                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1536                 gtk_cmclist_set_column_width
1537                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1538                          optimal_width);
1539         }
1540
1541         summary_thaw(summaryview);
1542 }
1543
1544 void summary_clear_all(SummaryView *summaryview)
1545 {
1546         messageview_clear(summaryview->messageview);
1547         summary_clear_list(summaryview);
1548         summary_set_menu_sensitive(summaryview);
1549         toolbar_main_set_sensitive(summaryview->mainwin);
1550         summary_status_show(summaryview);
1551 }
1552
1553 void summary_lock(SummaryView *summaryview)
1554 {
1555         summaryview->lock_count++;
1556 }
1557
1558 void summary_unlock(SummaryView *summaryview)
1559 {
1560         if (summaryview->lock_count)
1561                 summaryview->lock_count--;
1562 }
1563
1564 gboolean summary_is_locked(SummaryView *summaryview)
1565 {
1566         return summaryview->lock_count > 0;
1567 }
1568
1569 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1570 {
1571         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1572         SummarySelection selection;
1573
1574         if (!clist->row_list)
1575                 selection = SUMMARY_NONE;
1576         else if (!clist->selection)
1577                 selection = SUMMARY_SELECTED_NONE;
1578         else if (!clist->selection->next)
1579                 selection = SUMMARY_SELECTED_SINGLE;
1580         else
1581                 selection = SUMMARY_SELECTED_MULTIPLE;
1582
1583         return selection;
1584 }
1585
1586 /*!
1587  *\return       MsgInfo * Selected message if there's one selected;
1588  *              if multiple selected, or none, return NULL.
1589  */
1590 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1591 {
1592         /* summaryview->selected may be valid when multiple
1593          * messages were selected */
1594         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1595
1596         if (sellist == NULL || sellist->next)
1597                 return NULL;
1598
1599         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1600 }
1601
1602 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1603 {
1604         GSList *mlist = NULL;
1605         GList *cur;
1606         MsgInfo *msginfo;
1607
1608         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1609              cur = cur->next) {
1610                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1611                 mlist = g_slist_prepend(mlist, msginfo);
1612         }
1613
1614         mlist = g_slist_reverse(mlist);
1615
1616         return mlist;
1617 }
1618
1619 void summary_set_menu_sensitive(SummaryView *summaryview)
1620 {
1621         SensitiveCond state;
1622         gboolean sensitive;
1623         gint i;
1624
1625         static const struct {
1626                 gchar *const entry;
1627                 SensitiveCond cond;
1628         } entry[] = {
1629                 {"Menus/SummaryViewPopup/Reply"                 , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1630 #ifndef GENERIC_UMPC
1631                 {"Menus/SummaryViewPopup/ReplyTo"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1632                 {"Menus/SummaryViewPopup/ReplyTo/All"           , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1633                 {"Menus/SummaryViewPopup/ReplyTo/Sender"             , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1634                 {"Menus/SummaryViewPopup/ReplyTo/MailingList"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1635 #endif
1636
1637                 {"Menus/SummaryViewPopup/Forward"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1638 #ifndef GENERIC_UMPC
1639                 {"Menus/SummaryViewPopup/ForwardAtt"    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1640                 {"Menus/SummaryViewPopup/Redirect"                      , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1641 #endif
1642
1643                 {"Menus/SummaryViewPopup/Move"                  , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1644                 {"Menus/SummaryViewPopup/Copy"                  , M_TARGET_EXIST|M_EXEC},
1645                 {"Menus/SummaryViewPopup/Trash"         , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1646 #ifndef GENERIC_UMPC
1647                 {"Menus/SummaryViewPopup/Delete"                        , M_TARGET_EXIST|M_ALLOW_DELETE},
1648 #endif
1649
1650                 {"Menus/SummaryViewPopup/Mark"                  , M_TARGET_EXIST},
1651                 {"Menus/SummaryViewPopup/Mark/Mark"             , M_TARGET_EXIST},
1652                 {"Menus/SummaryViewPopup/Mark/Unmark"                   , M_TARGET_EXIST},
1653                 {"Menus/SummaryViewPopup/Mark/MarkUnread"       , M_TARGET_EXIST},
1654                 {"Menus/SummaryViewPopup/Mark/MarkRead"         , M_TARGET_EXIST},
1655                 {"Menus/SummaryViewPopup/Mark/MarkAllRead"      , M_TARGET_EXIST},
1656                 {"Menus/SummaryViewPopup/Mark/IgnoreThread"     , M_TARGET_EXIST},
1657                 {"Menus/SummaryViewPopup/Mark/UnignoreThread"           , M_TARGET_EXIST},
1658                 {"Menus/SummaryViewPopup/Mark/WatchThread"              , M_TARGET_EXIST},
1659                 {"Menus/SummaryViewPopup/Mark/UnwatchThread"    , M_TARGET_EXIST},
1660                 {"Menus/SummaryViewPopup/Mark/Unlock"                   , M_TARGET_EXIST},
1661                 {"Menus/SummaryViewPopup/Mark/Lock"             , M_TARGET_EXIST},
1662                 {"Menus/SummaryViewPopup/Mark/MarkSpam"         , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1663                 {"Menus/SummaryViewPopup/Mark/MarkHam"          , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1664                 {"Menus/SummaryViewPopup/ColorLabel"                    , M_TARGET_EXIST},
1665                 {"Menus/SummaryViewPopup/Tags"                  , M_TARGET_EXIST},
1666
1667 #ifndef GENERIC_UMPC
1668                 {"Menus/SummaryViewPopup/AddSenderToAB" , M_SINGLE_TARGET_EXIST},
1669 #endif
1670                 {"Menus/SummaryViewPopup/CreateFilterRule"              , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1671 #ifndef GENERIC_UMPC
1672                 {"Menus/SummaryViewPopup/CreateProcessingRule"  , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1673 #endif
1674
1675                 {"Menus/SummaryViewPopup/View"                  , M_SINGLE_TARGET_EXIST},
1676                 {"Menus/SummaryViewPopup/View/OpenNewWindow"     , M_SINGLE_TARGET_EXIST},
1677                 {"Menus/SummaryViewPopup/View/MessageSource"            , M_SINGLE_TARGET_EXIST},
1678 #ifndef GENERIC_UMPC
1679                 {"Menus/SummaryViewPopup/View/AllHeaders"               , M_SINGLE_TARGET_EXIST},
1680 #endif
1681                 {"Menus/SummaryViewPopup/SaveAs"                        , M_TARGET_EXIST},
1682 #ifndef GENERIC_UMPC
1683                 {"Menus/SummaryViewPopup/Print"                 , M_TARGET_EXIST},
1684 #endif
1685                 {NULL, 0}
1686         };
1687
1688         main_window_set_menu_sensitive(summaryview->mainwin);
1689
1690         state = main_window_get_current_state(summaryview->mainwin);
1691
1692         for (i = 0; entry[i].entry != NULL; i++) {
1693                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1694                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1695         }
1696
1697         summary_lock(summaryview);
1698 #ifndef GENERIC_UMPC
1699         if (summaryview->messageview
1700         &&  summaryview->messageview->mimeview
1701         &&  summaryview->messageview->mimeview->textview)
1702                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1703                         summaryview->messageview->mimeview->textview->show_all_headers);
1704 #endif
1705         summary_unlock(summaryview);
1706 }
1707
1708 void summary_select_prev_unread(SummaryView *summaryview)
1709 {
1710         GtkCMCTreeNode *node;
1711         gboolean skip_cur = FALSE;
1712
1713         if (summaryview->displayed
1714         &&  summaryview->selected == summaryview->displayed) {
1715                 debug_print("skipping current\n");
1716                 skip_cur = TRUE;
1717         }
1718
1719         node = summary_find_prev_flagged_msg
1720                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1721
1722         if (!node || node == summaryview->selected) {
1723                 AlertValue val = 0;
1724
1725                 switch (prefs_common.next_unread_msg_dialog) {
1726                         case NEXTUNREADMSGDIALOG_ALWAYS:
1727                                 val = alertpanel(_("No more unread messages"),
1728                                                  _("No unread message found. "
1729                                                    "Search from the end?"),
1730                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1731                                 break;
1732                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1733                                 val = G_ALERTALTERNATE;
1734                                 break;
1735                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1736                                 val = !G_ALERTALTERNATE;
1737                                 break;
1738                         default:
1739                                 debug_print(
1740                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1741                 }
1742                 if (val != G_ALERTALTERNATE) return;
1743                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1744                                                      MSG_UNREAD, FALSE);
1745         }
1746
1747         if (!node)
1748                 alertpanel_notice(_("No unread messages."));
1749         else
1750                 summary_select_node(summaryview, node, TRUE, FALSE);
1751 }
1752
1753 void summary_select_next_unread(SummaryView *summaryview)
1754 {
1755         GtkCMCTreeNode *node = summaryview->selected;
1756         gboolean skip_cur = FALSE;
1757
1758         if (summaryview->displayed
1759         &&  summaryview->selected == summaryview->displayed) {
1760                 debug_print("skipping cur (%p %p)\n",
1761                         summaryview->displayed, summaryview->selected);
1762                 skip_cur = TRUE;
1763         }
1764
1765
1766         node = summary_find_next_flagged_msg
1767                 (summaryview, node, MSG_UNREAD, skip_cur);
1768
1769         if (node)
1770                 summary_select_node(summaryview, node, TRUE, FALSE);
1771         else {
1772                 node = summary_find_next_flagged_msg
1773                         (summaryview, NULL, MSG_UNREAD, FALSE);
1774                 if (node == NULL || node == summaryview->selected) {
1775                         AlertValue val = 0;
1776
1777                         switch (prefs_common.next_unread_msg_dialog) {
1778                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1779                                         val = alertpanel(_("No more unread messages"),
1780                                                          _("No unread message found. "
1781                                                            "Go to next folder?"),
1782                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1783                                         break;
1784                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1785                                         val = G_ALERTALTERNATE;
1786                                         break;
1787                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1788                                         val = G_ALERTOTHER;
1789                                         break;
1790                                 default:
1791                                         debug_print(
1792                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1793                         }
1794
1795                         if (val == G_ALERTALTERNATE) {
1796                                 folderview_select_next_unread(summaryview->folderview, TRUE);
1797                                 return;
1798                         }
1799                         else
1800                                 return;
1801                 } else
1802                         summary_select_node(summaryview, node, TRUE, FALSE);
1803
1804         }
1805 }
1806
1807 void summary_select_prev_new(SummaryView *summaryview)
1808 {
1809         GtkCMCTreeNode *node;
1810         gboolean skip_cur = FALSE;
1811
1812         if (summaryview->displayed
1813         &&  summaryview->selected == summaryview->displayed) {
1814                 debug_print("skipping current\n");
1815                 skip_cur = TRUE;
1816         }
1817
1818         node = summary_find_prev_flagged_msg
1819                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1820
1821         if (!node || node == summaryview->selected) {
1822                 AlertValue val = 0;
1823
1824                 switch (prefs_common.next_unread_msg_dialog) {
1825                         case NEXTUNREADMSGDIALOG_ALWAYS:
1826                                 val = alertpanel(_("No more new messages"),
1827                                                  _("No new message found. "
1828                                                    "Search from the end?"),
1829                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1830                                 break;
1831                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1832                                 val = G_ALERTALTERNATE;
1833                                 break;
1834                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1835                                 val = !G_ALERTALTERNATE;
1836                                 break;
1837                         default:
1838                                 debug_print(
1839                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1840                 }
1841                 if (val != G_ALERTALTERNATE) return;
1842                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1843                                                      MSG_NEW, FALSE);
1844         }
1845
1846         if (!node)
1847                 alertpanel_notice(_("No new messages."));
1848         else
1849                 summary_select_node(summaryview, node, TRUE, FALSE);
1850 }
1851
1852 void summary_select_next_new(SummaryView *summaryview)
1853 {
1854         GtkCMCTreeNode *node = summaryview->selected;
1855         gboolean skip_cur = FALSE;
1856
1857         if (summaryview->displayed
1858         &&  summaryview->selected == summaryview->displayed) {
1859                 debug_print("skipping cur (%p %p)\n",
1860                         summaryview->displayed, summaryview->selected);
1861                 skip_cur = TRUE;
1862         }
1863
1864
1865         node = summary_find_next_flagged_msg
1866                 (summaryview, node, MSG_NEW, skip_cur);
1867
1868         if (node)
1869                 summary_select_node(summaryview, node, TRUE, FALSE);
1870         else {
1871                 node = summary_find_next_flagged_msg
1872                         (summaryview, NULL, MSG_NEW, FALSE);
1873                 if (node == NULL || node == summaryview->selected) {
1874                         AlertValue val = 0;
1875
1876                         switch (prefs_common.next_unread_msg_dialog) {
1877                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1878                                         val = alertpanel(_("No more new messages"),
1879                                                          _("No new message found. "
1880                                                            "Go to next folder?"),
1881                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1882                                         break;
1883                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1884                                         val = G_ALERTALTERNATE;
1885                                         break;
1886                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1887                                         val = G_ALERTOTHER;
1888                                         break;
1889                                 default:
1890                                         debug_print(
1891                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1892                         }
1893
1894                         if (val == G_ALERTALTERNATE) {
1895                                 folderview_select_next_new(summaryview->folderview);
1896                                 return;
1897                         }
1898                         else
1899                                 return;
1900                 } else
1901                         summary_select_node(summaryview, node, TRUE, FALSE);
1902
1903         }
1904 }
1905
1906 void summary_select_prev_marked(SummaryView *summaryview)
1907 {
1908         GtkCMCTreeNode *node;
1909
1910         node = summary_find_prev_flagged_msg
1911                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1912
1913         if (!node) {
1914                 AlertValue val;
1915
1916                 val = alertpanel(_("No more marked messages"),
1917                                  _("No marked message found. "
1918                                    "Search from the end?"),
1919                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1920                 if (val != G_ALERTALTERNATE) return;
1921                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1922                                                      MSG_MARKED, TRUE);
1923         }
1924
1925         if (!node)
1926                 alertpanel_notice(_("No marked messages."));
1927         else
1928                 summary_select_node(summaryview, node, TRUE, FALSE);
1929 }
1930
1931 void summary_select_next_marked(SummaryView *summaryview)
1932 {
1933         GtkCMCTreeNode *node = summaryview->selected;
1934         gboolean skip_cur = FALSE;
1935
1936         if (summaryview->displayed
1937         &&  summaryview->selected == summaryview->displayed) {
1938                 debug_print("skipping cur (%p %p)\n",
1939                         summaryview->displayed, summaryview->selected);
1940                 skip_cur = TRUE;
1941         }
1942
1943
1944         node = summary_find_next_flagged_msg
1945                 (summaryview, node, MSG_MARKED, skip_cur);
1946
1947         if (node)
1948                 summary_select_node(summaryview, node, TRUE, FALSE);
1949         else {
1950                 node = summary_find_next_flagged_msg
1951                         (summaryview, NULL, MSG_MARKED, FALSE);
1952                 if (node == NULL || node == summaryview->selected) {
1953                         AlertValue val = 0;
1954
1955                         switch (prefs_common.next_unread_msg_dialog) {
1956                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1957                                         val = alertpanel(_("No more marked messages"),
1958                                                          _("No marked message found. "
1959                                                            "Go to next folder?"),
1960                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1961                                         break;
1962                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1963                                         val = G_ALERTALTERNATE;
1964                                         break;
1965                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1966                                         val = G_ALERTOTHER;
1967                                         break;
1968                                 default:
1969                                         debug_print(
1970                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1971                         }
1972
1973                         if (val == G_ALERTALTERNATE) {
1974                                 folderview_select_next_marked(summaryview->folderview);
1975                                 return;
1976                         }
1977                         else
1978                                 return;
1979                 } else
1980                         summary_select_node(summaryview, node, TRUE, FALSE);
1981
1982         }
1983 }
1984
1985 void summary_select_prev_labeled(SummaryView *summaryview)
1986 {
1987         GtkCMCTreeNode *node;
1988
1989         node = summary_find_prev_flagged_msg
1990                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1991
1992         if (!node) {
1993                 AlertValue val;
1994
1995                 val = alertpanel(_("No more labeled messages"),
1996                                  _("No labeled message found. "
1997                                    "Search from the end?"),
1998                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1999                 if (val != G_ALERTALTERNATE) return;
2000                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2001                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2002         }
2003
2004         if (!node)
2005                 alertpanel_notice(_("No labeled messages."));
2006         else
2007                 summary_select_node(summaryview, node, TRUE, FALSE);
2008 }
2009
2010 void summary_select_next_labeled(SummaryView *summaryview)
2011 {
2012         GtkCMCTreeNode *node;
2013
2014         node = summary_find_next_flagged_msg
2015                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2016
2017         if (!node) {
2018                 AlertValue val;
2019
2020                 val = alertpanel(_("No more labeled messages"),
2021                                  _("No labeled message found. "
2022                                    "Search from the beginning?"),
2023                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2024                 if (val != G_ALERTALTERNATE) return;
2025                 node = summary_find_next_flagged_msg(summaryview, NULL,
2026                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2027         }
2028
2029         if (!node)
2030                 alertpanel_notice(_("No labeled messages."));
2031         else
2032                 summary_select_node(summaryview, node, TRUE, FALSE);
2033 }
2034
2035 void summary_select_last_read(SummaryView *summaryview)
2036 {
2037         if (summaryview->last_displayed)
2038                 summary_select_node(summaryview, summaryview->last_displayed, TRUE, FALSE);
2039 }
2040
2041 void summary_select_parent(SummaryView *summaryview)
2042 {
2043         GtkCMCTreeNode *node = NULL;
2044
2045         if (summaryview->selected)
2046                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2047         if (node)
2048                 summary_select_node(summaryview, node, TRUE, FALSE);
2049 }
2050
2051 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2052 {
2053         GtkCMCTreeNode *node;
2054
2055         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2056         summary_select_node(summaryview, node, FALSE, TRUE);
2057 }
2058
2059 void summary_select_by_msg_list(SummaryView     *summaryview, GSList *msginfos)
2060 {
2061         GtkCMCTree *ctree;
2062         GSList *msgnum_list, *walk;
2063         gboolean froze = FALSE;
2064
2065         ctree = GTK_CMCTREE(summaryview->ctree);
2066
2067         msgnum_list = NULL;
2068         for(walk = msginfos; walk; walk = walk->next) {
2069                 MsgInfo *msginfo;
2070                 msginfo = walk->data;
2071                 msgnum_list = g_slist_prepend(msgnum_list, GUINT_TO_POINTER(msginfo->msgnum));
2072         }
2073         START_LONG_OPERATION(summaryview, FALSE);
2074         for(walk = msgnum_list; walk; walk = walk->next) {
2075                 GtkCMCTreeNode *node;
2076                 node = summary_find_msg_by_msgnum(summaryview, GPOINTER_TO_UINT(walk->data));
2077                 gtk_cmctree_select(ctree, node);
2078         }
2079         END_LONG_OPERATION(summaryview);
2080         g_slist_free(msgnum_list);
2081 }
2082
2083 typedef struct _PostponedSelectData
2084 {
2085         GtkCMCTree *ctree;
2086         GtkCMCTreeNode *row;
2087         GtkCMCTreeNode *node;
2088         GtkScrollType type;
2089         gint column;
2090         SummaryView *summaryview;
2091         gboolean display_msg;
2092         gboolean do_refresh;
2093 } PostponedSelectData;
2094
2095 static gboolean summary_select_retry(void *data)
2096 {
2097         PostponedSelectData *psdata = (PostponedSelectData *)data;
2098         debug_print("trying again\n");
2099         if (psdata->row)
2100                 summary_selected(psdata->ctree, psdata->row,
2101                             psdata->column, psdata->summaryview);
2102         else if (psdata->node)
2103                 summary_select_node(psdata->summaryview, psdata->node,
2104                             psdata->display_msg, psdata->do_refresh);
2105         else
2106                 summary_step(psdata->summaryview, psdata->type);
2107         g_free(psdata);
2108         return FALSE;
2109 }
2110
2111 /**
2112  * summary_select_node:
2113  * @summaryview: Summary view.
2114  * @node: Summary tree node.
2115  * @display_msg: TRUE to display the selected message.
2116  * @do_refresh: TRUE to refresh the widget.
2117  *
2118  * Select @node (bringing it into view by scrolling and expanding its
2119  * thread, if necessary) and unselect all others.  If @display_msg is
2120  * TRUE, display the corresponding message in the message view.
2121  * If @do_refresh is TRUE, the widget is refreshed.
2122  **/
2123 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2124                          gboolean display_msg, gboolean do_refresh)
2125 {
2126         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2127
2128         if (summary_is_locked(summaryview)
2129         && !GTK_SCTREE(ctree)->selecting_range
2130         && summaryview->messageview->mimeview
2131         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2132         && summaryview->messageview->mimeview->textview->loading) {
2133                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2134                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2135
2136                 data->ctree = ctree;
2137                 data->row = NULL;
2138                 data->node = node;
2139                 data->summaryview = summaryview;
2140                 data->display_msg = display_msg;
2141                 data->do_refresh = do_refresh;
2142                 debug_print("postponing open of message till end of load\n");
2143                 g_timeout_add(100, summary_select_retry, data);
2144                 return;
2145         }
2146         if (summary_is_locked(summaryview)) {
2147                 return;
2148         }
2149         if (!summaryview->folder_item)
2150                 return;
2151         if (node) {
2152                 gtkut_ctree_expand_parent_all(ctree, node);
2153                 if (do_refresh) {
2154                         summary_lock(summaryview);
2155                         GTK_EVENTS_FLUSH();
2156                         summary_unlock(summaryview);
2157                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2158                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
2159                 }
2160                 if (display_msg && summaryview->displayed == node)
2161                         summaryview->displayed = NULL;
2162                 summaryview->display_msg = display_msg;
2163                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2164                 if (summaryview->selected == NULL)
2165                         summaryview->selected = node;
2166         }
2167 }
2168
2169 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2170 {
2171         GtkCMCTree *ctree =NULL;
2172         MsgInfo *msginfo;
2173
2174         if (!summaryview)
2175                 return 0;
2176         ctree = GTK_CMCTREE(summaryview->ctree);
2177         if (!node)
2178                 return 0;
2179         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2180         if (msginfo)
2181                 return msginfo->msgnum;
2182         else
2183                 return -1;
2184 }
2185
2186 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2187                                            GtkCMCTreeNode *current_node)
2188 {
2189         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2190         GtkCMCTreeNode *node;
2191         MsgInfo *msginfo;
2192
2193         if (current_node)
2194                 node = current_node;
2195         else
2196                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2197
2198         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2199                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2200                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2201         }
2202
2203         return node;
2204 }
2205
2206 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2207                                            GtkCMCTreeNode *current_node)
2208 {
2209         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2210         GtkCMCTreeNode *node;
2211         MsgInfo *msginfo;
2212
2213         if (current_node)
2214                 node = current_node;
2215         else
2216                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2217
2218         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2219                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2220                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2221                 && !MSG_IS_MOVE(msginfo->flags)) break;
2222         }
2223
2224         return node;
2225 }
2226
2227 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2228                                                    GtkCMCTreeNode *current_node,
2229                                                    MsgPermFlags flags,
2230                                                    gboolean start_from_prev)
2231 {
2232         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2233         GtkCMCTreeNode *node;
2234         MsgInfo *msginfo;
2235
2236         if (current_node) {
2237                 if (start_from_prev)
2238                         node = GTK_CMCTREE_NODE_PREV(current_node);
2239                 else
2240                         node = current_node;
2241         } else
2242                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2243
2244         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2245                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2246                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2247         }
2248
2249         return node;
2250 }
2251
2252 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2253                                                    GtkCMCTreeNode *current_node,
2254                                                    MsgPermFlags flags,
2255                                                    gboolean start_from_next)
2256 {
2257         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2258         GtkCMCTreeNode *node;
2259         MsgInfo *msginfo;
2260
2261         if (current_node) {
2262                 if (start_from_next)
2263                         node = gtkut_ctree_node_next(ctree, current_node);
2264                 else
2265                         node = current_node;
2266         } else
2267                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2268
2269         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2270                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2271                 /* Find msg with matching flags but ignore messages with
2272                    ignore flags, if searching for new or unread messages */
2273                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2274                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2275                         )
2276                         break;
2277         }
2278
2279         return node;
2280 }
2281
2282 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2283                                                 guint msgnum)
2284 {
2285         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2286         GtkCMCTreeNode *node;
2287         MsgInfo *msginfo;
2288
2289         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2290
2291         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2292                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2293                 if (msginfo && msginfo->msgnum == msgnum) break;
2294         }
2295
2296         return node;
2297 }
2298
2299 static guint attract_hash_func(gconstpointer key)
2300 {
2301         gchar *str;
2302         gchar *p;
2303         guint h;
2304
2305         Xstrdup_a(str, (const gchar *)key, return 0);
2306         trim_subject(str);
2307
2308         p = str;
2309         h = *p;
2310
2311         if (h) {
2312                 for (p += 1; *p != '\0'; p++)
2313                         h = (h << 5) - h + *p;
2314         }
2315
2316         return h;
2317 }
2318
2319 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2320 {
2321         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2322 }
2323
2324 void summary_attract_by_subject(SummaryView *summaryview)
2325 {
2326         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2327         GtkCMCList *clist = GTK_CMCLIST(ctree);
2328         GtkCMCTreeNode *src_node;
2329         GtkCMCTreeNode *dst_node, *sibling;
2330         GtkCMCTreeNode *tmp;
2331         MsgInfo *src_msginfo, *dst_msginfo;
2332         GHashTable *subject_table;
2333
2334         debug_print("Attracting messages by subject...");
2335         STATUSBAR_PUSH(summaryview->mainwin,
2336                        _("Attracting messages by subject..."));
2337
2338         main_window_cursor_wait(summaryview->mainwin);
2339         summary_freeze(summaryview);
2340
2341         subject_table = g_hash_table_new(attract_hash_func,
2342                                          attract_compare_func);
2343
2344         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2345              src_node != NULL;
2346              src_node = tmp) {
2347                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2348                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2349                 if (!src_msginfo) continue;
2350                 if (!src_msginfo->subject) continue;
2351
2352                 /* find attracting node */
2353                 dst_node = g_hash_table_lookup(subject_table,
2354                                                src_msginfo->subject);
2355
2356                 if (dst_node) {
2357                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2358
2359                         /* if the time difference is more than 20 days,
2360                            don't attract */
2361                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2362                             > 60 * 60 * 24 * 20)
2363                                 continue;
2364
2365                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2366                         if (src_node != sibling)
2367                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2368                 }
2369
2370                 g_hash_table_insert(subject_table,
2371                                     src_msginfo->subject, src_node);
2372         }
2373
2374         g_hash_table_destroy(subject_table);
2375
2376         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2377
2378         summary_thaw(summaryview);
2379
2380         debug_print("done.\n");
2381         STATUSBAR_POP(summaryview->mainwin);
2382
2383         main_window_cursor_normal(summaryview->mainwin);
2384 }
2385
2386 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2387                                       gpointer data)
2388 {
2389         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2390
2391         if (msginfo)
2392                 procmsg_msginfo_free(msginfo);
2393 }
2394
2395 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2396                                    gpointer data)
2397 {
2398         SummaryView *summaryview = data;
2399         MsgInfo *msginfo;
2400
2401         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2402
2403         if (MSG_IS_DELETED(msginfo->flags))
2404                 summaryview->deleted++;
2405
2406         summaryview->total_size += msginfo->size;
2407
2408         summary_set_row_marks(summaryview, node);
2409 }
2410
2411 static void summary_update_status(SummaryView *summaryview)
2412 {
2413         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2414         GtkCMCTreeNode *node;
2415         MsgInfo *msginfo;
2416
2417         summaryview->total_size =
2418         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2419
2420         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2421              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2422                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2423
2424                 if (!msginfo)
2425                         continue;
2426
2427                 if (MSG_IS_DELETED(msginfo->flags))
2428                         summaryview->deleted++;
2429                 if (MSG_IS_MOVE(msginfo->flags))
2430                         summaryview->moved++;
2431                 if (MSG_IS_COPY(msginfo->flags))
2432                         summaryview->copied++;
2433                 summaryview->total_size += msginfo->size;
2434         }
2435 }
2436
2437 static void summary_status_show(SummaryView *summaryview)
2438 {
2439         gchar *str;
2440         gchar *del, *mv, *cp;
2441         gchar *sel;
2442         gchar *spc;
2443         gchar *itstr;
2444         GList *rowlist, *cur;
2445         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2446         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2447         goffset sel_size = 0, n_size = 0;
2448         MsgInfo *msginfo;
2449         gchar *name;
2450 #if GTK_CHECK_VERSION(2, 12, 0)
2451         gchar *tooltip;
2452 #endif
2453
2454         if (!summaryview->folder_item) {
2455                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2456                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2457                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2458                 toolbar_main_set_sensitive(summaryview->mainwin);
2459                 return;
2460         }
2461
2462         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2463         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2464                 msginfo = gtk_cmctree_node_get_row_data
2465                         (GTK_CMCTREE(summaryview->ctree),
2466                          GTK_CMCTREE_NODE(cur->data));
2467                 if (msginfo) {
2468                         sel_size += msginfo->size;
2469                         n_selected++;
2470                 }
2471         }
2472
2473         if (summaryview->folder_item->hide_read_msgs
2474         || summaryview->folder_item->hide_del_msgs
2475         || quicksearch_is_active(summaryview->quicksearch)) {
2476                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2477                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2478                         msginfo = gtk_cmctree_node_get_row_data
2479                                 (GTK_CMCTREE(summaryview->ctree),
2480                                  GTK_CMCTREE_NODE(cur));
2481                         if (msginfo) {
2482                                 n_size += msginfo->size;
2483                                 n_total++;
2484                                 if (MSG_IS_NEW(msginfo->flags))
2485                                         n_new++;
2486                                 if (MSG_IS_UNREAD(msginfo->flags))
2487                                         n_unread++;
2488                                 if (MSG_IS_MARKED(msginfo->flags))
2489                                         n_marked++;
2490                                 if (MSG_IS_REPLIED(msginfo->flags))
2491                                         n_replied++;
2492                                 if (MSG_IS_FORWARDED(msginfo->flags))
2493                                         n_forwarded++;
2494                                 if (MSG_IS_LOCKED(msginfo->flags))
2495                                         n_locked++;
2496                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2497                                         n_ignored++;
2498                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2499                                         n_watched++;
2500                         }
2501                 }
2502         } else {
2503                 n_new = summaryview->folder_item->new_msgs;
2504                 n_unread = summaryview->folder_item->unread_msgs;
2505                 n_marked = summaryview->folder_item->marked_msgs;
2506                 n_replied = summaryview->folder_item->replied_msgs;
2507                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2508                 n_locked = summaryview->folder_item->locked_msgs;
2509                 n_ignored = summaryview->folder_item->ignored_msgs;
2510                 n_watched = summaryview->folder_item->watched_msgs;
2511                 n_total = summaryview->folder_item->total_msgs;
2512                 n_size = summaryview->total_size;
2513         }
2514
2515         name = folder_item_get_name(summaryview->folder_item);
2516         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2517         g_free(name);
2518
2519         if (summaryview->deleted)
2520                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2521         else
2522                 del = g_strdup("");
2523         if (summaryview->moved)
2524                 mv = g_strdup_printf(_("%s%d moved"),
2525                                      summaryview->deleted ? _(", ") : "",
2526                                      summaryview->moved);
2527         else
2528                 mv = g_strdup("");
2529         if (summaryview->copied)
2530                 cp = g_strdup_printf(_("%s%d copied"),
2531                                      summaryview->deleted ||
2532                                      summaryview->moved ? _(", ") : "",
2533                                      summaryview->copied);
2534         else
2535                 cp = g_strdup("");
2536
2537         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2538                 spc = "    ";
2539         else
2540                 spc = "";
2541
2542         if (n_selected) {
2543                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2544                 if (n_selected == 1)
2545                         itstr = g_strdup(_(" item selected"));
2546                 else
2547                         itstr = g_strdup(_(" items selected"));
2548         } else {
2549                 sel = g_strdup("");
2550                 itstr = g_strdup("");
2551         }
2552
2553         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2554                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2555                                                 itstr, sel, spc, del, mv, cp, NULL);
2556                 g_free(sel);
2557                 g_free(del);
2558                 g_free(mv);
2559                 g_free(cp);
2560                 g_free(itstr);
2561
2562                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2563                 g_free(str);
2564
2565                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2566                                               n_new, n_unread, n_total,
2567                                               to_human_readable((goffset)n_size));
2568
2569
2570                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2571                 g_free(str);
2572 #if GTK_CHECK_VERSION(2, 12, 0)
2573                 tooltip = g_strdup_printf(_("<b>Message summary</b>\n"
2574                                             "<b>New:</b> %d\n"
2575                                             "<b>Unread:</b> %d\n"
2576                                             "<b>Total:</b> %d\n"
2577                                             "<b>Size:</b> %s\n\n"
2578                                             "<b>Marked:</b> %d\n"
2579                                             "<b>Replied:</b> %d\n"
2580                                             "<b>Forwarded:</b> %d\n"
2581                                             "<b>Locked:</b> %d\n"
2582                                             "<b>Ignored:</b> %d\n"
2583                                             "<b>Watched:</b> %d"),
2584                                               n_new, n_unread, n_total,
2585                                               to_human_readable((goffset)n_size),
2586                                               n_marked,n_replied,n_forwarded,
2587                                               n_locked,n_ignored,n_watched);
2588
2589                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2590                                             tooltip);
2591                 g_free(tooltip);
2592 #endif
2593         } else {
2594                 gchar *ssize, *tsize;
2595                 if (n_selected) {
2596                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2597                         tsize = g_strdup(to_human_readable((goffset)n_size));
2598                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2599                                 n_selected, n_total, ssize, tsize, n_unread);
2600                         g_free(ssize);
2601                         g_free(tsize);
2602                 } else
2603                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2604                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2605                 g_free(sel);
2606                 g_free(del);
2607                 g_free(mv);
2608                 g_free(cp);
2609                 g_free(itstr);
2610
2611                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2612                 g_free(str);
2613         }
2614
2615         summary_set_menu_sensitive(summaryview);
2616         toolbar_main_set_sensitive(summaryview->mainwin);
2617 }
2618
2619 static void summary_set_column_titles(SummaryView *summaryview)
2620 {
2621         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2622         FolderItem *item = summaryview->folder_item;
2623         GtkWidget *hbox;
2624         GtkWidget *label;
2625         GtkWidget *arrow;
2626         gint pos;
2627         const gchar *title;
2628         SummaryColumnType type;
2629         GtkJustification justify;
2630
2631         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2632                 SORT_BY_MARK,
2633                 SORT_BY_STATUS,
2634                 SORT_BY_MIME,
2635                 SORT_BY_SUBJECT,
2636                 SORT_BY_FROM,
2637                 SORT_BY_TO,
2638                 SORT_BY_DATE,
2639                 SORT_BY_SIZE,
2640                 SORT_BY_NUMBER,
2641                 SORT_BY_SCORE,
2642                 SORT_BY_LOCKED,
2643                 SORT_BY_TAGS
2644         };
2645
2646         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2647                 type = summaryview->col_state[pos].type;
2648
2649                 /* CLAWS: mime and unread are single char headers */
2650                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2651                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2652
2653                 switch (type) {
2654                 case S_COL_SUBJECT:
2655                 case S_COL_FROM:
2656                 case S_COL_TO:
2657                 case S_COL_DATE:
2658                 case S_COL_NUMBER:
2659                         if(type == S_COL_FROM && item != NULL &&
2660                                         FOLDER_SHOWS_TO_HDR(item) &&
2661                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2662                                 type = S_COL_TO;
2663                         if(type == S_COL_NUMBER)
2664                                 title = gettext(col_label[type]);
2665                         else
2666                                 title = prefs_common_translated_header_name(col_label[type]);
2667                         break;
2668                 default:
2669                         title = gettext(col_label[type]);
2670                 }
2671
2672                 if (type == S_COL_MIME) {
2673                         label = gtk_image_new_from_pixbuf(clipxpm);
2674                         gtk_widget_show(label);
2675                         gtk_cmclist_set_column_widget(clist, pos, label);
2676                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2677                         continue;
2678                 } else if (type == S_COL_MARK) {
2679                         label = gtk_image_new_from_pixbuf(markxpm);
2680                         gtk_widget_show(label);
2681                         gtk_cmclist_set_column_widget(clist, pos, label);
2682                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2683                         continue;
2684                 } else if (type == S_COL_LOCKED) {
2685                         label = gtk_image_new_from_pixbuf(lockedxpm);
2686                         gtk_widget_show(label);
2687                         gtk_cmclist_set_column_widget(clist, pos, label);
2688                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2689                         continue;
2690                 } else if (type == S_COL_STATUS) {
2691                         gtk_cmclist_set_column_title(clist, pos, title);
2692                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2693                         continue;
2694                 }
2695
2696                 hbox  = gtk_hbox_new(FALSE, 4);
2697                 label = gtk_label_new(title);
2698 #ifdef GENERIC_UMPC
2699         gtk_widget_set_size_request(hbox, -1, 20);
2700 #endif
2701
2702                 if (justify == GTK_JUSTIFY_RIGHT)
2703                         gtk_box_pack_end(GTK_BOX(hbox), label,
2704                                          FALSE, FALSE, 0);
2705                 else
2706                         gtk_box_pack_start(GTK_BOX(hbox), label,
2707                                            FALSE, FALSE, 0);
2708
2709                 if (summaryview->sort_key == sort_by[type]) {
2710                         arrow = gtk_arrow_new
2711                                 (summaryview->sort_type == SORT_ASCENDING
2712                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2713                                  GTK_SHADOW_IN);
2714                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2715                         if (justify == GTK_JUSTIFY_RIGHT)
2716                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2717                                                    FALSE, FALSE, 0);
2718                         else
2719                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2720                                                  FALSE, FALSE, 0);
2721                 }
2722
2723                 gtk_widget_show_all(hbox);
2724                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2725         }
2726 }
2727
2728 void summary_reflect_tags_changes(SummaryView *summaryview)
2729 {
2730         GtkMenuShell *menu;
2731         GList *cur;
2732         GtkCMCTreeNode *node;
2733         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2734         gboolean froze = FALSE;
2735         gboolean redisplay = FALSE;
2736
2737         /* re-create colorlabel submenu */
2738         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2739         cm_return_if_fail(menu != NULL);
2740
2741         /* clear items. get item pointers. */
2742         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
2743                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2744         }
2745         summary_tags_menu_create(summaryview, TRUE);
2746
2747         START_LONG_OPERATION(summaryview, TRUE);
2748         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2749              node = gtkut_ctree_node_next(ctree, node)) {
2750                 redisplay |= summary_set_row_tag(summaryview,
2751                                            node, TRUE, FALSE, 0);
2752         }
2753         END_LONG_OPERATION(summaryview);
2754         if (redisplay)
2755                 summary_redisplay_msg(summaryview);
2756 }
2757
2758
2759 void summary_reflect_prefs(void)
2760 {
2761         static gchar *last_smallfont = NULL;
2762         static gchar *last_normalfont = NULL;
2763         static gchar *last_boldfont = NULL;
2764         static gboolean last_derive = 0;
2765         gboolean update_font = FALSE;
2766         SummaryView *summaryview = NULL;
2767
2768         if (!mainwindow_get_mainwindow())
2769                 return;
2770         summaryview = mainwindow_get_mainwindow()->summaryview;
2771
2772         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2773                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2774                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2775                         last_derive != prefs_common.derive_from_normal_font)
2776                 update_font = TRUE;
2777
2778         g_free(last_smallfont);
2779         last_smallfont = g_strdup(SMALL_FONT);
2780         g_free(last_normalfont);
2781         last_normalfont = g_strdup(NORMAL_FONT);
2782         g_free(last_boldfont);
2783         last_boldfont = g_strdup(BOLD_FONT);
2784         last_derive = prefs_common.derive_from_normal_font;
2785
2786         if (update_font) {
2787                 bold_style = bold_marked_style = bold_deleted_style =
2788                         small_style = small_marked_style = small_deleted_style = NULL;
2789                 summary_set_fonts(summaryview);
2790         }
2791
2792         summary_set_column_titles(summaryview);
2793         summary_relayout(summaryview);
2794
2795         if (summaryview->folder_item)
2796                 summary_show(summaryview, summaryview->folder_item);
2797 }
2798
2799 void summary_sort(SummaryView *summaryview,
2800                   FolderSortKey sort_key, FolderSortType sort_type)
2801 {
2802         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2803         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2804         GtkCMCListCompareFunc cmp_func = NULL;
2805         START_TIMING("");
2806         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2807                                        G_CALLBACK(summary_tree_expanded), summaryview);
2808         summary_freeze(summaryview);
2809
2810         switch (sort_key) {
2811         case SORT_BY_MARK:
2812                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
2813                 break;
2814         case SORT_BY_STATUS:
2815                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
2816                 break;
2817         case SORT_BY_MIME:
2818                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
2819                 break;
2820         case SORT_BY_NUMBER:
2821                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
2822                 break;
2823         case SORT_BY_SIZE:
2824                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
2825                 break;
2826         case SORT_BY_DATE:
2827                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
2828                 break;
2829         case SORT_BY_THREAD_DATE:
2830                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
2831                 break;
2832         case SORT_BY_FROM:
2833                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
2834                 break;
2835         case SORT_BY_SUBJECT:
2836 #ifndef G_OS_WIN32
2837                 if (summaryview->simplify_subject_preg)
2838                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
2839                 else
2840 #endif
2841                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
2842                 break;
2843         case SORT_BY_SCORE:
2844                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
2845                 break;
2846         case SORT_BY_LABEL:
2847                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
2848                 break;
2849         case SORT_BY_TO:
2850                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
2851                 break;
2852         case SORT_BY_LOCKED:
2853                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
2854                 break;
2855         case SORT_BY_TAGS:
2856                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
2857                 break;
2858         case SORT_BY_NONE:
2859                 break;
2860         default:
2861                 goto unlock;
2862         }
2863
2864         summaryview->sort_key = sort_key;
2865         summaryview->sort_type = sort_type;
2866
2867         summary_set_column_titles(summaryview);
2868         summary_set_menu_sensitive(summaryview);
2869
2870         /* allow fallback to don't sort */
2871         if (summaryview->sort_key == SORT_BY_NONE)
2872                 goto unlock;
2873
2874         if (cmp_func != NULL) {
2875                 debug_print("Sorting summary...");
2876                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2877
2878                 main_window_cursor_wait(summaryview->mainwin);
2879
2880                 gtk_cmclist_set_compare_func(clist, cmp_func);
2881
2882                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
2883                 gtk_sctree_sort_recursive(ctree, NULL);
2884
2885                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2886
2887                 main_window_cursor_normal(summaryview->mainwin);
2888
2889                 debug_print("done.\n");
2890                 STATUSBAR_POP(summaryview->mainwin);
2891         }
2892 unlock:
2893         summary_thaw(summaryview);
2894         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2895                                        G_CALLBACK(summary_tree_expanded), summaryview);
2896         END_TIMING();
2897 }
2898
2899 static gboolean summary_update_thread_age(GNode *node, gpointer data)
2900 {
2901         MsgInfo *msginfo = node->data;
2902         time_t *most_recent = (time_t *)data;
2903
2904         if (msginfo->date_t > *most_recent) {
2905                 *most_recent = msginfo->date_t;
2906         }
2907         return FALSE;
2908 }
2909
2910 static void summary_find_thread_age(GNode *gnode)
2911 {
2912         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2913         time_t most_recent;
2914
2915         if (!msginfo)
2916                 return;
2917         most_recent = msginfo->thread_date = msginfo->date_t;
2918
2919         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
2920
2921         msginfo->thread_date = most_recent;
2922 }
2923
2924 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
2925                                    GtkCMCTreeNode *cnode, gpointer data)
2926 {
2927         SummaryView *summaryview = (SummaryView *)data;
2928         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2929         gchar *text[N_SUMMARY_COLS];
2930         gint *col_pos = summaryview->col_pos;
2931         const gchar *msgid = msginfo->msgid;
2932         GHashTable *msgid_table = summaryview->msgid_table;
2933         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
2934
2935         summary_set_header(summaryview, text, msginfo);
2936
2937         gtk_sctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2938                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
2939 #define SET_TEXT(col) {                                         \
2940         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
2941                                 text[col_pos[col]]);            \
2942 }
2943
2944         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2945                 SET_TEXT(S_COL_NUMBER);
2946         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2947                 SET_TEXT(S_COL_SCORE);
2948         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2949                 SET_TEXT(S_COL_SIZE);
2950         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
2951                 SET_TEXT(S_COL_DATE);
2952         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
2953                 SET_TEXT(S_COL_FROM);
2954         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2955                 SET_TEXT(S_COL_TO);
2956         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
2957                 SET_TEXT(S_COL_TAGS);
2958
2959         if (vert && prefs_common.two_line_vert)
2960                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
2961
2962 #undef SET_TEXT
2963
2964         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2965         summary_set_marks_func(ctree, cnode, summaryview);
2966
2967         if (msgid && msgid[0] != '\0')
2968                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2969
2970         return TRUE;
2971 }
2972
2973 static void summary_set_ctree_from_list(SummaryView *summaryview,
2974                                         GSList *mlist)
2975 {
2976         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2977         MsgInfo *msginfo;
2978         GtkCMCTreeNode *node = NULL;
2979         GHashTable *msgid_table;
2980         GHashTable *subject_table = NULL;
2981         GSList * cur;
2982         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
2983
2984         START_TIMING("");
2985
2986         if (!mlist) return;
2987
2988         debug_print("\tSetting summary from message data...\n");
2989         STATUSBAR_PUSH(summaryview->mainwin,
2990                        _("Setting summary from message data..."));
2991         gdk_flush();
2992
2993         g_signal_handlers_block_by_func(G_OBJECT(ctree),
2994                                        G_CALLBACK(summary_tree_expanded), summaryview);
2995
2996         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2997         summaryview->msgid_table = msgid_table;
2998
2999         if (prefs_common.thread_by_subject) {
3000                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
3001                 summaryview->subject_table = subject_table;
3002         } else {
3003                 summaryview->subject_table = NULL;
3004         }
3005
3006         if (prefs_common.use_addr_book)
3007                 start_address_completion(NULL);
3008
3009         if (summaryview->threaded) {
3010                 GNode *root, *gnode;
3011                 START_TIMING("threaded");
3012                 root = procmsg_get_thread_tree(mlist);
3013
3014
3015                 for (gnode = root->children; gnode != NULL;
3016                      gnode = gnode->next) {
3017                         summary_find_thread_age(gnode);
3018                         node = gtk_sctree_insert_gnode
3019                                 (ctree, NULL, node, gnode,
3020                                  summary_insert_gnode_func, summaryview);
3021                 }
3022
3023                 g_node_destroy(root);
3024
3025                 END_TIMING();
3026         } else {
3027                 gchar *text[N_SUMMARY_COLS];
3028                 START_TIMING("unthreaded");
3029                 cur = mlist;
3030                 for (; mlist != NULL; mlist = mlist->next) {
3031                         msginfo = (MsgInfo *)mlist->data;
3032
3033                         summary_set_header(summaryview, text, msginfo);
3034
3035                         node = gtk_sctree_insert_node
3036                                 (ctree, NULL, node, text, 2,
3037                                  NULL, NULL,
3038                                  FALSE, FALSE);
3039                         if (vert && prefs_common.two_line_vert)
3040                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3041
3042                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3043                         summary_set_marks_func(ctree, node, summaryview);
3044
3045                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3046                                 g_hash_table_insert(msgid_table,
3047                                                     msginfo->msgid, node);
3048
3049                         if (prefs_common.thread_by_subject)
3050                                 subject_table_insert(subject_table,
3051                                              msginfo->subject,
3052                                              node);
3053                 }
3054                 mlist = cur;
3055                 END_TIMING();
3056         }
3057
3058         if (prefs_common.enable_hscrollbar &&
3059             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3060                 gint optimal_width;
3061
3062                 optimal_width = gtk_cmclist_optimal_column_width
3063                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3064                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3065                                            summaryview->col_pos[S_COL_SUBJECT],
3066                                            optimal_width);
3067         }
3068
3069         if (prefs_common.use_addr_book)
3070                 end_address_completion();
3071
3072         debug_print("done.\n");
3073         STATUSBAR_POP(summaryview->mainwin);
3074         if (debug_get_mode()) {
3075                 debug_print("\tmsgid hash table size = %d\n",
3076                             g_hash_table_size(msgid_table));
3077                 if (prefs_common.thread_by_subject)
3078                         debug_print("\tsubject hash table size = %d\n",
3079                             g_hash_table_size(subject_table));
3080         }
3081
3082         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3083
3084         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3085
3086         if (prefs_common.bold_unread) {
3087                 START_TIMING("bold_unread");
3088                 while (node) {
3089                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3090                         if (GTK_CMCTREE_ROW(node)->children)
3091                                 summary_set_row_marks(summaryview, node);
3092                         node = next;
3093                 }
3094                 END_TIMING();
3095         }
3096
3097         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3098                                        G_CALLBACK(summary_tree_expanded), summaryview);
3099         END_TIMING();
3100 }
3101
3102 static gchar *summary_complete_address(const gchar *addr)
3103 {
3104         gint count;
3105         gchar *res, *tmp, *email_addr;
3106
3107         if (addr == NULL || !strchr(addr, '@'))
3108                 return NULL;
3109
3110         Xstrdup_a(email_addr, addr, return NULL);
3111         extract_address(email_addr);
3112         if (!*email_addr)
3113                 return NULL;
3114
3115         /*
3116          * completion stuff must be already initialized
3117          */
3118         res = NULL;
3119         if (1 < (count = complete_address(email_addr))) {
3120                 tmp = get_complete_address(1);
3121                 res = procheader_get_fromname(tmp);
3122                 g_free(tmp);
3123         }
3124
3125         return res;
3126 }
3127
3128 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3129                                MsgInfo *msginfo)
3130 {
3131         static gchar date_modified[80];
3132         static gchar col_score[11];
3133         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3134         gint *col_pos = summaryview->col_pos;
3135         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3136         gboolean should_swap = FALSE;
3137         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3138 #if GTK_CHECK_VERSION(2,12,0)
3139         static const gchar *color_dim_rgb = NULL;
3140         if (!color_dim_rgb)
3141                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3142 #else
3143         static const gchar *color_dim_rgb = "#888888";
3144 #endif
3145         text[col_pos[S_COL_FROM]]   = "";
3146         text[col_pos[S_COL_TO]]     = "";
3147         text[col_pos[S_COL_SUBJECT]]= "";
3148         text[col_pos[S_COL_MARK]]   = "";
3149         text[col_pos[S_COL_STATUS]] = "";
3150         text[col_pos[S_COL_MIME]]   = "";
3151         text[col_pos[S_COL_LOCKED]] = "";
3152         text[col_pos[S_COL_DATE]]   = "";
3153         text[col_pos[S_COL_TAGS]]   = "";
3154         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3155                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3156         else
3157                 text[col_pos[S_COL_NUMBER]] = "";
3158
3159         /* slow! */
3160         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3161                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3162         else
3163                 text[col_pos[S_COL_SIZE]] = "";
3164
3165         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3166                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3167         else
3168                 text[col_pos[S_COL_SCORE]] = "";
3169
3170         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3171                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3172                 if (!tags_text) {
3173                         text[col_pos[S_COL_TAGS]] = "-";
3174                 } else {
3175                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3176                         tmp1[sizeof(tmp1)-1]='\0';
3177                         g_free(tags_text);
3178                         text[col_pos[S_COL_TAGS]] = tmp1;
3179                 }
3180         } else
3181                 text[col_pos[S_COL_TAGS]] = "";
3182
3183         /* slow! */
3184         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3185             (vert && prefs_common.two_line_vert)) {
3186                 if (msginfo->date_t && msginfo->date_t > 0) {
3187                         procheader_date_get_localtime(date_modified,
3188                                                       sizeof(date_modified),
3189                                                       msginfo->date_t);
3190                         text[col_pos[S_COL_DATE]] = date_modified;
3191                 } else if (msginfo->date)
3192                         text[col_pos[S_COL_DATE]] = msginfo->date;
3193                 else
3194                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3195         }
3196
3197         if (prefs_common.swap_from && msginfo->from && msginfo->to
3198         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3199                 gchar *addr = NULL;
3200
3201                 addr = g_strdup(msginfo->from);
3202
3203                 if (addr) {
3204                         extract_address(addr);
3205                         if (account_find_from_address(addr, FALSE)) {
3206                                 should_swap = TRUE;
3207                         }
3208                         g_free(addr);
3209                 }
3210         }
3211
3212         if (!prefs_common.use_addr_book) {
3213                 from_text = msginfo->fromname ?
3214                                 msginfo->fromname :
3215                                 _("(No From)");
3216         } else {
3217                 gchar *tmp = summary_complete_address(msginfo->from);
3218                 if (tmp) {
3219                         strncpy2(buf, tmp, sizeof(buf));
3220                         g_free(tmp);
3221                         from_text = buf;
3222                 } else {
3223                         from_text = (msginfo->fromname) ?
3224                                         msginfo->fromname:
3225                                         _("(No From)");
3226                 }
3227         }
3228
3229         to_text = msginfo->to ? msginfo->to :
3230                    (msginfo->cc ? msginfo->cc :
3231                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3232                      )
3233                    );
3234
3235         text[col_pos[S_COL_TO]] = to_text;
3236         if (!should_swap) {
3237                 text[col_pos[S_COL_FROM]] = from_text;
3238         } else {
3239                 if (prefs_common.use_addr_book) {
3240                         gchar *tmp = summary_complete_address(to_text);
3241                         if (tmp) {
3242                                 strncpy2(buf, tmp, sizeof(buf));
3243                                 g_free(tmp);
3244                                 to_text = buf;
3245                         } else {
3246                                 to_text = to_text ? to_text : _("(No From)");
3247                         }
3248                 }
3249                 snprintf(tmp2, BUFFSIZE-1, "--> %s", to_text);
3250                 tmp2[BUFFSIZE-1]='\0';
3251                 text[col_pos[S_COL_FROM]] = tmp2;
3252         }
3253
3254 #ifndef G_OS_WIN32
3255         if (summaryview->simplify_subject_preg != NULL)
3256                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3257                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3258                                         summaryview->simplify_subject_preg) :
3259                         _("(No Subject)");
3260         else
3261 #endif
3262                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3263                         _("(No Subject)");
3264         if (vert && prefs_common.two_line_vert) {
3265                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3266                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>From: %s, on %s</span>"),
3267                                         text[col_pos[S_COL_SUBJECT]],
3268                                         color_dim_rgb,
3269                                         text[col_pos[S_COL_FROM]],
3270                                         text[col_pos[S_COL_DATE]]);
3271                         text[col_pos[S_COL_SUBJECT]] = tmp;
3272                 } else {
3273                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>To: %s, on %s</span>"),
3274                                         text[col_pos[S_COL_SUBJECT]],
3275                                         color_dim_rgb,
3276                                         text[col_pos[S_COL_TO]],
3277                                         text[col_pos[S_COL_DATE]]);
3278                         text[col_pos[S_COL_SUBJECT]] = tmp;
3279                 }
3280         }
3281 }
3282
3283 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3284 {
3285         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3286 }
3287
3288 static gboolean defer_change(gpointer data);
3289 typedef struct _ChangeData {
3290         MsgInfo *info;
3291         gint op; /* 0, 1, 2 for unset, set, change */
3292         MsgPermFlags set_flags;
3293         MsgTmpFlags  set_tmp_flags;
3294         MsgPermFlags unset_flags;
3295         MsgTmpFlags  unset_tmp_flags;
3296 } ChangeData;
3297
3298 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3299 {
3300         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3301                 debug_print("flags: doing unset now\n");
3302                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3303         } else {
3304                 ChangeData *unset_data = g_new0(ChangeData, 1);
3305                 unset_data->info = msginfo;
3306                 unset_data->op = 0;
3307                 unset_data->unset_flags = flags;
3308                 unset_data->unset_tmp_flags = tmp_flags;
3309                 debug_print("flags: deferring unset\n");
3310                 g_timeout_add(100, defer_change, unset_data);
3311         }
3312 }
3313
3314 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3315 {
3316         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3317                 debug_print("flags: doing set now\n");
3318                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3319         } else {
3320                 ChangeData *set_data = g_new0(ChangeData, 1);
3321                 set_data->info = msginfo;
3322                 set_data->op = 1;
3323                 set_data->set_flags = flags;
3324                 set_data->set_tmp_flags = tmp_flags;
3325                 debug_print("flags: deferring set\n");
3326                 g_timeout_add(100, defer_change, set_data);
3327         }
3328 }
3329
3330 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3331                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3332                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3333 {
3334         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3335                 debug_print("flags: doing change now\n");
3336                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3337                         rem_flags, rem_tmp_flags);
3338         } else {
3339                 ChangeData *change_data = g_new0(ChangeData, 1);
3340                 change_data->info = msginfo;
3341                 change_data->op = 2;
3342                 change_data->set_flags = add_flags;
3343                 change_data->set_tmp_flags = add_tmp_flags;
3344                 change_data->unset_flags = rem_flags;
3345                 change_data->unset_tmp_flags = rem_tmp_flags;
3346                 debug_print("flags: deferring change\n");
3347                 g_timeout_add(100, defer_change, change_data);
3348         }
3349 }
3350
3351 gboolean defer_change(gpointer data)
3352 {
3353         ChangeData *chg = (ChangeData *)data;
3354         if (chg->info->folder && chg->info->folder->processing_pending) {
3355                 debug_print("flags: trying later\n");
3356                 return TRUE; /* try again */
3357         } else {
3358                 debug_print("flags: finally doing it\n");
3359                 switch(chg->op) {
3360                 case 0:
3361                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3362                         break;
3363                 case 1:
3364                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3365                         break;
3366                 case 2:
3367                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3368                                 chg->unset_flags, chg->unset_tmp_flags);
3369                         break;
3370                 default:
3371                         g_warning("shouldn't happen\n");
3372                 }
3373                 g_free(chg);
3374         }
3375         return FALSE;
3376 }
3377
3378 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3379                                       GtkCMCTreeNode *row)
3380 {
3381         cm_return_if_fail(summaryview != NULL);
3382         cm_return_if_fail(msginfo != NULL);
3383         cm_return_if_fail(row != NULL);
3384
3385         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3386                 summary_msginfo_unset_flags
3387                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3388                 summary_set_row_marks(summaryview, row);
3389                 summary_status_show(summaryview);
3390         }
3391 }
3392
3393 typedef struct  {
3394         MsgInfo *msginfo;
3395         SummaryView *summaryview;
3396 } MarkAsReadData;
3397
3398 static int msginfo_mark_as_read_timeout(void *data)
3399 {
3400         MarkAsReadData *mdata = (MarkAsReadData *)data;
3401         if (!mdata)
3402                 return FALSE;
3403
3404         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3405                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3406                                      mdata->summaryview->selected);
3407
3408         g_free(mdata);
3409
3410         return FALSE;
3411 }
3412
3413 static void summary_display_msg_full(SummaryView *summaryview,
3414                                      GtkCMCTreeNode *row,
3415                                      gboolean new_window, gboolean all_headers)
3416 {
3417         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3418         MsgInfo *msginfo;
3419         gint val;
3420         START_TIMING("");
3421         if (!new_window) {
3422                 if (summaryview->displayed == row)
3423                         return;
3424                 else if (summaryview->messageview)
3425                         summaryview->messageview->filtered = FALSE;
3426         }
3427         cm_return_if_fail(row != NULL);
3428
3429         if (summary_is_locked(summaryview)) return;
3430         summary_lock(summaryview);
3431
3432         STATUSBAR_POP(summaryview->mainwin);
3433         GTK_EVENTS_FLUSH();
3434
3435         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3436
3437         if (!msginfo) {
3438                 debug_print("NULL msginfo\n");
3439                 summary_unlock(summaryview);
3440                 END_TIMING();
3441                 return;
3442         }
3443
3444         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3445                 MessageView *msgview;
3446
3447                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3448                 val = messageview_show(msgview, msginfo, all_headers);
3449         } else {
3450                 MessageView *msgview;
3451
3452                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3453                         if (summaryview->ext_messageview == NULL)
3454                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3455                         else
3456                                 gtkut_window_popup(summaryview->ext_messageview->window);
3457                         msgview = summaryview->ext_messageview;
3458                         summaryview->last_displayed = summaryview->displayed;
3459                         summaryview->displayed = row;
3460                         val = messageview_show(msgview, msginfo, all_headers);
3461                         if (GTK_CMCLIST(msgview->mimeview->ctree)->row_list == NULL)
3462                                 gtk_widget_grab_focus(summaryview->ctree);
3463                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3464                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3465                 } else {
3466                         msgview = summaryview->messageview;
3467                         summaryview->last_displayed = summaryview->displayed;
3468                         summaryview->displayed = row;
3469                         if (!messageview_is_visible(msgview)) {
3470                                 main_window_toggle_message_view(summaryview->mainwin);
3471                                 GTK_EVENTS_FLUSH();
3472                         }
3473                         val = messageview_show(msgview, msginfo, all_headers);
3474                         if (GTK_CMCLIST(msgview->mimeview->ctree)->row_list == NULL)
3475                                 gtk_widget_grab_focus(summaryview->ctree);
3476                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3477                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3478                 }
3479         }
3480
3481         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3482                 if (!prefs_common.mark_as_read_on_new_window &&
3483                     prefs_common.mark_as_read_delay) {
3484                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3485                         data->summaryview = summaryview;
3486                         data->msginfo = msginfo;
3487 #if GLIB_CHECK_VERSION(2,14,0)
3488                         g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3489                                 msginfo_mark_as_read_timeout, data);
3490 #else
3491                         g_timeout_add(prefs_common.mark_as_read_delay * 1000,
3492                                 msginfo_mark_as_read_timeout, data);
3493 #endif
3494                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3495                         msginfo_mark_as_read(summaryview, msginfo, row);
3496                 }
3497         }
3498
3499         summary_set_menu_sensitive(summaryview);
3500         toolbar_main_set_sensitive(summaryview->mainwin);
3501         messageview_set_menu_sensitive(summaryview->messageview);
3502
3503         summary_unlock(summaryview);
3504         END_TIMING();
3505 }
3506
3507 void summary_display_msg_selected(SummaryView *summaryview,
3508                                   gboolean all_headers)
3509 {
3510         if (summary_is_locked(summaryview)) return;
3511         summaryview->displayed = NULL;
3512         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3513                                  all_headers);
3514 }
3515
3516 void summary_redisplay_msg(SummaryView *summaryview)
3517 {
3518         GtkCMCTreeNode *node;
3519
3520         if (summaryview->displayed) {
3521                 node = summaryview->displayed;
3522                 summaryview->displayed = NULL;
3523                 summary_display_msg(summaryview, node);
3524         }
3525 }
3526
3527 void summary_open_msg(SummaryView *summaryview)
3528 {
3529         if (!summaryview->selected) return;
3530
3531         /* CLAWS: if separate message view, don't open a new window
3532          * but rather use the current separated message view */
3533         summary_display_msg_full(summaryview, summaryview->selected,
3534                                  TRUE, FALSE);
3535 }
3536
3537 void summary_view_source(SummaryView * summaryview)
3538 {
3539         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3540         MsgInfo *msginfo;
3541         SourceWindow *srcwin;
3542
3543         if (!summaryview->selected) return;
3544
3545         srcwin = source_window_create();
3546         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3547         source_window_show_msg(srcwin, msginfo);
3548         source_window_show(srcwin);
3549 #ifdef MAEMO
3550         maemo_window_full_screen_if_needed(GTK_WINDOW(srcwin->window));
3551         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(srcwin->window));
3552 #endif
3553 }
3554
3555 void summary_reedit(SummaryView *summaryview)
3556 {
3557         MsgInfo *msginfo;
3558
3559         if (!summaryview->selected) return;
3560         if (!summaryview->folder_item) return;
3561         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3562                 return;
3563
3564         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3565                                               summaryview->selected);
3566         if (!msginfo) return;
3567
3568         compose_reedit(msginfo, FALSE);
3569 }
3570
3571 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3572 {
3573         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3574         GtkCMCTreeNode *node;
3575
3576         if (summary_is_locked(summaryview)
3577         && !GTK_SCTREE(ctree)->selecting_range
3578         && summaryview->messageview->mimeview
3579         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3580         && summaryview->messageview->mimeview->textview->loading) {
3581                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3582                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3583
3584                 data->ctree = ctree;
3585                 data->row = NULL;
3586                 data->node = NULL;
3587                 data->type = type;
3588                 data->summaryview = summaryview;
3589                 debug_print("postponing open of message till end of load\n");
3590                 g_timeout_add(100, summary_select_retry, data);
3591                 return FALSE;
3592         }
3593         if (summary_is_locked(summaryview))
3594                 return FALSE;
3595         if (type == GTK_SCROLL_STEP_FORWARD) {
3596                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3597                 if (node)
3598                         gtkut_ctree_expand_parent_all(ctree, node);
3599                 else
3600                         return FALSE;
3601         } else {
3602                 if (summaryview->selected) {
3603                         node = GTK_CMCTREE_NODE_PREV(summaryview->selected);
3604                         if (!node) return FALSE;
3605                 }
3606         }
3607
3608         if (messageview_is_visible(summaryview->messageview))
3609                 summaryview->display_msg = TRUE;
3610
3611         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3612
3613         if (GTK_CMCLIST(ctree)->selection)
3614                 gtk_sctree_set_anchor_row
3615                         (GTK_SCTREE(ctree),
3616                          GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
3617
3618         return TRUE;
3619 }
3620
3621 gboolean summary_is_list(SummaryView *summaryview)
3622 {
3623         return (gtk_notebook_get_current_page(
3624                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3625 }
3626
3627 void summary_toggle_view(SummaryView *summaryview)
3628 {
3629         if (prefs_common.layout_mode == SMALL_LAYOUT)
3630                 return;
3631         if (!messageview_is_visible(summaryview->messageview) &&
3632             summaryview->selected && summary_is_list(summaryview))
3633                 summary_display_msg(summaryview,
3634                                     summaryview->selected);
3635         else
3636                 main_window_toggle_message_view(summaryview->mainwin);
3637 }
3638
3639 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3640                                                 GtkCMCTreeNode *node)
3641 {
3642         MsgInfo *msginfo;
3643
3644         if (node) {
3645                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3646                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3647                         return TRUE;
3648                 node = GTK_CMCTREE_ROW(node)->children;
3649         } else
3650                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3651
3652         while (node) {
3653                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3654                         return TRUE;
3655                 node = GTK_CMCTREE_ROW(node)->sibling;
3656         }
3657
3658         return FALSE;
3659 }
3660
3661 static gboolean summary_have_unread_children(SummaryView *summaryview,
3662                                              GtkCMCTreeNode *node)
3663 {
3664         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3665
3666         if (!node) return FALSE;
3667
3668         node = GTK_CMCTREE_ROW(node)->children;
3669
3670         while (node) {
3671                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3672                         return TRUE;
3673                 node = GTK_CMCTREE_ROW(node)->sibling;
3674         }
3675         return FALSE;
3676 }
3677
3678 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3679 {
3680         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3681         GtkStyle *style = NULL;
3682         MsgInfo *msginfo;
3683         MsgFlags flags;
3684         gint *col_pos = summaryview->col_pos;
3685
3686         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3687         if (!msginfo) return;
3688
3689         flags = msginfo->flags;
3690
3691         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3692
3693         /* set new/unread column */
3694         if (MSG_IS_IGNORE_THREAD(flags)) {
3695                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3696                                           ignorethreadxpm);
3697         } else if (MSG_IS_WATCH_THREAD(flags)) {
3698                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3699                                           watchthreadxpm);
3700         } else if (MSG_IS_SPAM(flags)) {
3701                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3702                                           spamxpm);
3703         } else if (MSG_IS_NEW(flags)) {
3704                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3705                                           newxpm);
3706         } else if (MSG_IS_UNREAD(flags)) {
3707                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3708                                           unreadxpm);
3709         } else if (MSG_IS_REPLIED(flags)) {
3710                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3711                                           repliedxpm);
3712         } else if (MSG_IS_FORWARDED(flags)) {
3713                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3714                                           forwardedxpm);
3715         } else {
3716                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3717                                         "");
3718         }
3719
3720         if (prefs_common.bold_unread &&
3721             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3722              (!GTK_CMCTREE_ROW(row)->expanded &&
3723               GTK_CMCTREE_ROW(row)->children &&
3724               summary_have_unread_children(summaryview, row))))
3725                 style = bold_style;
3726
3727         /* set mark column */
3728         if (MSG_IS_DELETED(flags)) {
3729                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3730                                           deletedxpm);
3731                 if (style)
3732                         style = bold_deleted_style;
3733                 else {
3734                         style = small_deleted_style;
3735                 }
3736                         gtk_cmctree_node_set_foreground
3737                                 (ctree, row, &summaryview->color_dim);
3738         } else if (MSG_IS_MARKED(flags)) {
3739                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3740                                           markxpm);
3741         } else if (MSG_IS_MOVE(flags)) {
3742                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3743                                           movedxpm);
3744                 if (style)
3745                         style = bold_marked_style;
3746                 else {
3747                         style = small_marked_style;
3748                 }
3749                         gtk_cmctree_node_set_foreground
3750                                 (ctree, row, &summaryview->color_marked);
3751         } else if (MSG_IS_COPY(flags)) {
3752                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3753                                           copiedxpm);
3754                 if (style)
3755                         style = bold_marked_style;
3756                 else {
3757                         style = small_marked_style;
3758                 }
3759                         gtk_cmctree_node_set_foreground
3760                                 (ctree, row, &summaryview->color_marked);
3761         } else {
3762                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3763         }
3764
3765         if (MSG_IS_LOCKED(flags)) {
3766                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
3767                                           lockedxpm);
3768         }
3769         else {
3770                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3771         }
3772
3773         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3774                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3775                                           clipgpgsignedxpm);
3776         } else if (MSG_IS_SIGNED(flags)) {
3777                 if (MSG_IS_ENCRYPTED(flags)) {
3778                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3779                                           keysignxpm);
3780                 } else {
3781                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3782                                                   gpgsignedxpm);
3783                 }
3784         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3785                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3786                                           clipkeyxpm);
3787         } else if (MSG_IS_ENCRYPTED(flags)) {
3788                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3789                                           keyxpm);
3790         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3791                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3792                                           clipxpm);
3793         } else {
3794                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3795         }
3796         if (!style)
3797                 style = small_style;
3798
3799         gtk_cmctree_node_set_row_style(ctree, row, style);
3800
3801         if (MSG_GET_COLORLABEL(flags))
3802                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3803 }
3804
3805 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3806 {
3807         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3808         MsgInfo *msginfo;
3809
3810         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3811         cm_return_if_fail(msginfo);
3812         if (MSG_IS_DELETED(msginfo->flags))
3813                 summaryview->deleted--;
3814         if (MSG_IS_MOVE(msginfo->flags))
3815                 summaryview->moved--;
3816         if (MSG_IS_COPY(msginfo->flags))
3817                 summaryview->copied--;
3818
3819         procmsg_msginfo_set_to_folder(msginfo, NULL);
3820         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3821                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3822         summary_set_row_marks(summaryview, row);
3823         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3824 }
3825
3826 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3827 {
3828         gboolean changed = FALSE;
3829         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3830         MsgInfo *msginfo;
3831
3832         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3833         cm_return_if_fail(msginfo);
3834         if (MSG_IS_DELETED(msginfo->flags))
3835                 summaryview->deleted--;
3836         if (MSG_IS_MOVE(msginfo->flags)) {
3837                 summaryview->moved--;
3838                 changed = TRUE;
3839         }
3840         if (MSG_IS_COPY(msginfo->flags)) {
3841                 summaryview->copied--;
3842                 changed = TRUE;
3843         }
3844         procmsg_msginfo_set_to_folder(msginfo, NULL);
3845         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3846                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3847
3848         summary_set_row_marks(summaryview, row);
3849         debug_print("Message %d is locked\n", msginfo->msgnum);
3850 }
3851
3852 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3853 {
3854         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3855         MsgInfo *msginfo;
3856
3857         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3858         cm_return_if_fail(msginfo);
3859         if (!MSG_IS_LOCKED(msginfo->flags))
3860                 return;
3861         procmsg_msginfo_set_to_folder(msginfo, NULL);
3862         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3863         summary_set_row_marks(summaryview, row);
3864         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3865 }
3866
3867 void summary_mark(SummaryView *summaryview)
3868 {
3869         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3870         GList *cur;
3871         gboolean froze = FALSE;
3872
3873         if (summary_is_locked(summaryview))
3874                 return;
3875         START_LONG_OPERATION(summaryview, FALSE);
3876         folder_item_set_batch(summaryview->folder_item, TRUE);
3877         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3878                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
3879         folder_item_set_batch(summaryview->folder_item, FALSE);
3880         END_LONG_OPERATION(summaryview);
3881
3882         summary_status_show(summaryview);
3883 }
3884
3885 static void summary_mark_row_as_read(SummaryView *summaryview,
3886                                      GtkCMCTreeNode *row)
3887 {
3888         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3889         MsgInfo *msginfo;
3890
3891         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3892         cm_return_if_fail(msginfo);
3893
3894         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
3895                 return;
3896
3897         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
3898         summary_set_row_marks(summaryview, row);
3899         debug_print("Message %d is marked as read\n",
3900                 msginfo->msgnum);
3901 }
3902
3903 void summary_mark_as_read(SummaryView *summaryview)
3904 {
3905         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3906         GList *cur;
3907         gboolean froze = FALSE;
3908
3909         if (summary_is_locked(summaryview))
3910                 return;
3911         START_LONG_OPERATION(summaryview, FALSE);
3912         folder_item_set_batch(summaryview->folder_item, TRUE);
3913         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3914                 summary_mark_row_as_read(summaryview,
3915                                          GTK_CMCTREE_NODE(cur->data));
3916         folder_item_set_batch(summaryview->folder_item, FALSE);
3917         END_LONG_OPERATION(summaryview);
3918
3919         summary_status_show(summaryview);
3920 }
3921
3922 void summary_msgs_lock(SummaryView *summaryview)
3923 {
3924         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3925         GList *cur;
3926         gboolean froze = FALSE;
3927
3928         if (summary_is_locked(summaryview))
3929                 return;
3930         START_LONG_OPERATION(summaryview, FALSE);
3931         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3932                 summary_lock_row(summaryview,
3933                                          GTK_CMCTREE_NODE(cur->data));
3934         END_LONG_OPERATION(summaryview);
3935
3936         summary_status_show(summaryview);
3937 }
3938
3939 void summary_msgs_unlock(SummaryView *summaryview)
3940 {
3941         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3942         GList *cur;
3943         gboolean froze = FALSE;
3944
3945         if (summary_is_locked(summaryview))
3946                 return;
3947         START_LONG_OPERATION(summaryview, FALSE);
3948         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3949                 summary_unlock_row(summaryview,
3950                                    GTK_CMCTREE_NODE(cur->data));
3951         END_LONG_OPERATION(summaryview);
3952
3953         summary_status_show(summaryview);
3954 }
3955
3956 void summary_mark_all_read(SummaryView *summaryview)
3957 {
3958         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3959         GtkCMCTreeNode *node;
3960         AlertValue val;
3961         gboolean froze = FALSE;
3962
3963         if (prefs_common.ask_mark_all_read) {
3964                 val = alertpanel_full(_("Mark all as read"),
3965                         _("Do you really want to mark all mails in this "
3966                           "folder as read ?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
3967                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
3968
3969                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
3970                         return;
3971                 else if (val & G_ALERTDISABLE)
3972                         prefs_common.ask_mark_all_read = FALSE;
3973         }
3974
3975         if (summary_is_locked(summaryview))
3976                 return;
3977         START_LONG_OPERATION(summaryview, TRUE);
3978         folder_item_set_batch(summaryview->folder_item, TRUE);
3979         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
3980              node = gtkut_ctree_node_next(ctree, node))
3981                 summary_mark_row_as_read(summaryview, node);
3982         folder_item_set_batch(summaryview->folder_item, FALSE);
3983         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
3984              node = gtkut_ctree_node_next(ctree, node)) {
3985                 if (!GTK_CMCTREE_ROW(node)->expanded)
3986                         summary_set_row_marks(summaryview, node);
3987         }
3988         END_LONG_OPERATION(summaryview);
3989
3990         summary_status_show(summaryview);
3991 }
3992
3993 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
3994 {
3995         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3996         GList *cur;
3997         gboolean is_spam = action;
3998         GSList *msgs = NULL;
3999         gboolean immediate_exec = prefs_common.immediate_exec;
4000         gboolean moved = FALSE;
4001         gboolean froze = FALSE;
4002
4003
4004         if (summary_is_locked(summaryview))
4005                 return;
4006
4007         prefs_common.immediate_exec = FALSE;
4008         START_LONG_OPERATION(summaryview, FALSE);
4009         folder_item_set_batch(summaryview->folder_item, TRUE);
4010         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4011                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4012                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4013                 if (msginfo)
4014                         msgs = g_slist_prepend(msgs, msginfo);
4015         }
4016
4017         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4018                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4019                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4020                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4021                         if (!msginfo)
4022                                 continue;
4023                         if (is_spam) {
4024                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4025                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4026                                         summary_move_row_to(summaryview, row,
4027                                                         procmsg_spam_get_folder(msginfo));
4028                                         moved = TRUE;
4029                                 }
4030                         } else {
4031                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4032                         }
4033                         summaryview->display_msg = prefs_common.always_show_msg;
4034
4035                         summary_set_row_marks(summaryview, row);
4036                 }
4037         } else {
4038                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4039         }
4040
4041         prefs_common.immediate_exec = immediate_exec;
4042         folder_item_set_batch(summaryview->folder_item, FALSE);
4043         END_LONG_OPERATION(summaryview);
4044
4045         if (prefs_common.immediate_exec && moved) {
4046                 summary_execute(summaryview);
4047         }
4048
4049         if (!moved && msgs) {
4050                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4051                 toolbar_set_learn_button
4052                         (summaryview->mainwin->toolbar,
4053                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4054         }
4055         g_slist_free(msgs);
4056
4057         summary_status_show(summaryview);
4058 }
4059
4060
4061 static void summary_mark_row_as_unread(SummaryView *summaryview,
4062                                        GtkCMCTreeNode *row)
4063 {
4064         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4065         MsgInfo *msginfo;
4066
4067         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4068         cm_return_if_fail(msginfo);
4069         if (MSG_IS_DELETED(msginfo->flags)) {
4070                 procmsg_msginfo_set_to_folder(msginfo, NULL);
4071                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
4072                 summaryview->deleted--;
4073         }
4074
4075         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4076         debug_print("Message %d is marked as unread\n",
4077                 msginfo->msgnum);
4078
4079         summary_set_row_marks(summaryview, row);
4080 }
4081
4082 void summary_mark_as_unread(SummaryView *summaryview)
4083 {
4084         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4085         GList *cur;
4086         gboolean froze = FALSE;
4087
4088         if (summary_is_locked(summaryview))
4089                 return;
4090         START_LONG_OPERATION(summaryview, FALSE);
4091         folder_item_set_batch(summaryview->folder_item, TRUE);
4092         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4093                 cur = cur->next)
4094                 summary_mark_row_as_unread(summaryview,
4095                                            GTK_CMCTREE_NODE(cur->data));
4096         folder_item_set_batch(summaryview->folder_item, FALSE);
4097         END_LONG_OPERATION(summaryview);
4098
4099         summary_status_show(summaryview);
4100 }
4101
4102 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4103 {
4104         GList * cur;
4105         gboolean found;
4106
4107         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4108
4109         case F_NEWS:
4110
4111                 /*
4112                   security : checks if one the accounts correspond to
4113                   the author of the post
4114                 */
4115
4116                 found = FALSE;
4117                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4118                         PrefsAccount * account;
4119                         gchar * from_name;
4120
4121                         account = cur->data;
4122                         if (account->name && *account->name)
4123                                 from_name =
4124                                         g_strdup_printf("%s <%s>",
4125                                                         account->name,
4126                                                         account->address);
4127                         else
4128                                 from_name =
4129                                         g_strdup_printf("%s",
4130                                                         account->address);
4131
4132                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4133                                 g_free(from_name);
4134                                 found = TRUE;
4135                                 break;
4136                         }
4137                         g_free(from_name);
4138                 }
4139
4140                 if (!found) {
4141                         alertpanel_error(_("You're not the author of the article.\n"));
4142                 }
4143
4144                 return found;
4145
4146         default:
4147                 return TRUE;
4148         }
4149 }
4150
4151 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4152 {
4153         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4154         MsgInfo *msginfo;
4155
4156         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4157         cm_return_if_fail(msginfo);
4158
4159         if (MSG_IS_LOCKED(msginfo->flags)) return;
4160
4161         if (MSG_IS_DELETED(msginfo->flags)) return;
4162
4163         if (MSG_IS_MOVE(msginfo->flags))
4164                 summaryview->moved--;
4165         if (MSG_IS_COPY(msginfo->flags))
4166                 summaryview->copied--;
4167
4168         procmsg_msginfo_set_to_folder(msginfo, NULL);
4169         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4170                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4171         summaryview->deleted++;
4172
4173         if (!prefs_common.immediate_exec &&
4174             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4175                 summary_set_row_marks(summaryview, row);
4176         } else if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
4177                 summary_set_row_marks(summaryview, row);
4178         }
4179         debug_print("Message %s/%d is set to delete\n",
4180                     msginfo->folder->path, msginfo->msgnum);
4181 }
4182
4183 void summary_cancel(SummaryView *summaryview)
4184 {
4185         MsgInfo * msginfo;
4186
4187         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4188                                               summaryview->selected);
4189         if (!msginfo) return;
4190
4191         if (!check_permission(summaryview, msginfo))
4192                 return;
4193
4194         news_cancel_article(summaryview->folder_item->folder, msginfo);
4195
4196         if (summary_is_locked(summaryview)) return;
4197
4198         summary_lock(summaryview);
4199
4200         summary_freeze(summaryview);
4201
4202         summary_update_status(summaryview);
4203         summary_status_show(summaryview);
4204
4205         summary_thaw(summaryview);
4206
4207         summary_unlock(summaryview);
4208 }
4209
4210 void summary_delete(SummaryView *summaryview)
4211 {
4212         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4213         FolderItem *item = summaryview->folder_item;
4214         GList *cur;
4215         GtkCMCTreeNode *sel_last = NULL;
4216         GtkCMCTreeNode *node;
4217         AlertValue aval;
4218         MsgInfo *msginfo;
4219         gboolean froze = FALSE;
4220
4221         if (!item) return;
4222
4223         if (summary_is_locked(summaryview)) return;
4224
4225         if (!summaryview->folder_item) return;
4226
4227         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
4228                 if (!prefs_common.live_dangerously) {
4229                         gchar *buf = NULL;
4230                         int num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4231                         buf = g_strdup_printf(ngettext(
4232                                 "Do you really want to delete the selected message?",
4233                                 "Do you really want to delete the %d selected messages?", num),
4234                                 num);
4235                         aval = alertpanel(_("Delete message(s)"),
4236                                           buf,
4237                                           GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4238                         g_free(buf);
4239                         if (aval != G_ALERTALTERNATE) return;
4240                 }
4241         }
4242
4243         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4244              cur = cur->next) {
4245                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4246                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4247                 if (msginfo && msginfo->total_size != 0 &&
4248                     msginfo->size != (goffset)msginfo->total_size)
4249                         partial_mark_for_delete(msginfo);
4250         }
4251
4252         main_window_cursor_wait(summaryview->mainwin);
4253
4254         /* next code sets current row focus right. We need to find a row
4255          * that is not deleted. */
4256         START_LONG_OPERATION(summaryview, FALSE);
4257         folder_item_set_batch(summaryview->folder_item, TRUE);
4258         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4259                 sel_last = GTK_CMCTREE_NODE(cur->data);
4260                 summary_delete_row(summaryview, sel_last);
4261         }
4262         folder_item_set_batch(summaryview->folder_item, FALSE);
4263         END_LONG_OPERATION(summaryview);
4264
4265         node = summary_find_next_msg(summaryview, sel_last);
4266         if (!node)
4267                 node = summary_find_prev_msg(summaryview, sel_last);
4268
4269         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4270
4271         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4272                 summary_execute(summaryview);
4273                 /* after deleting, the anchor may be at an invalid row
4274                  * so reset it to the node we found earlier */
4275                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4276         } else
4277                 summary_status_show(summaryview);
4278
4279
4280         main_window_cursor_normal(summaryview->mainwin);
4281 }
4282
4283 void summary_delete_trash(SummaryView *summaryview)
4284 {
4285         FolderItem *to_folder = NULL;
4286         PrefsAccount *ac;
4287         if (!summaryview->folder_item ||
4288             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4289
4290         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4291                 to_folder = account_get_special_folder(ac, F_TRASH);
4292
4293         if (to_folder == NULL)
4294                 to_folder = summaryview->folder_item->folder->trash;
4295
4296         if (to_folder == NULL || to_folder == summaryview->folder_item
4297             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH)
4298             || (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash))
4299                 summary_delete(summaryview);
4300         else
4301                 summary_move_selected_to(summaryview, to_folder);
4302 }
4303
4304
4305 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4306 {
4307         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4308         MsgInfo *msginfo;
4309
4310         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4311         cm_return_if_fail(msginfo);
4312         if (MSG_IS_DELETED(msginfo->flags))
4313                 summaryview->deleted--;
4314         if (MSG_IS_MOVE(msginfo->flags))
4315                 summaryview->moved--;
4316         if (MSG_IS_COPY(msginfo->flags))
4317                 summaryview->copied--;
4318
4319         procmsg_msginfo_set_to_folder(msginfo, NULL);
4320         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4321                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4322         summary_set_row_marks(summaryview, row);
4323
4324         debug_print("Message %s/%d is unmarked\n",
4325                     msginfo->folder->path, msginfo->msgnum);
4326 }
4327
4328 void summary_unmark(SummaryView *summaryview)
4329 {
4330         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4331         GList *cur;
4332         gboolean froze = FALSE;
4333
4334         if (summary_is_locked(summaryview))
4335                 return;
4336         START_LONG_OPERATION(summaryview, FALSE);
4337         folder_item_set_batch(summaryview->folder_item, TRUE);
4338         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4339                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4340         folder_item_set_batch(summaryview->folder_item, FALSE);
4341         END_LONG_OPERATION(summaryview);
4342
4343         summary_status_show(summaryview);
4344 }
4345
4346 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4347                                 FolderItem *to_folder)
4348 {
4349         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4350         MsgInfo *msginfo;
4351
4352         cm_return_if_fail(to_folder != NULL);
4353
4354         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4355         cm_return_if_fail(msginfo);
4356         if (MSG_IS_LOCKED(msginfo->flags))
4357                 return;
4358
4359         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4360         if (MSG_IS_DELETED(msginfo->flags))
4361                 summaryview->deleted--;
4362         if (MSG_IS_COPY(msginfo->flags)) {
4363                 summaryview->copied--;
4364         }
4365         if (!MSG_IS_MOVE(msginfo->flags)) {
4366                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4367                         MSG_COPY | MSG_MOVE_DONE);
4368                 summaryview->moved++;
4369         } else {
4370                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4371         }
4372
4373         if (!prefs_common.immediate_exec) {
4374                 summary_set_row_marks(summaryview, row);
4375         } else if (msginfo->folder->folder->account && !msginfo->folder->folder->account->imap_use_trash) {
4376                 summary_set_row_marks(summaryview, row);
4377         }
4378
4379         debug_print("Message %d is set to move to %s\n",
4380                     msginfo->msgnum, to_folder->path);
4381 }
4382
4383 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4384 {
4385         GList *cur;
4386         GtkCMCTreeNode *sel_last = NULL;
4387         gboolean froze = FALSE;
4388
4389         if (!to_folder) return;
4390         if (!summaryview->folder_item ||
4391             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4392
4393         if (summary_is_locked(summaryview)) return;
4394
4395         if (summaryview->folder_item == to_folder) {
4396                 alertpanel_error(_("Destination is same as current folder."));
4397                 return;
4398         }
4399
4400         if (to_folder->no_select) {
4401                 alertpanel_error(_("The destination folder can only be used to "
4402                                    "store subfolders."));
4403                 return;
4404         }
4405
4406         START_LONG_OPERATION(summaryview, FALSE);
4407
4408         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4409              cur != NULL && cur->data != NULL; cur = cur->next) {
4410                 sel_last = GTK_CMCTREE_NODE(cur->data);
4411                 summary_move_row_to
4412                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4413         }
4414         END_LONG_OPERATION(summaryview);
4415
4416         summaryview->display_msg = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
4417                 ((prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
4418                                 messageview_is_visible(summaryview->messageview)));
4419
4420         if (prefs_common.immediate_exec) {
4421                 summary_execute(summaryview);
4422         } else {
4423                 GtkCMCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4424                 if (!node)
4425                         node = summary_find_prev_msg(summaryview, sel_last);
4426                 summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4427                 summary_status_show(summaryview);
4428         }
4429
4430         if (!summaryview->selected) { /* this was the last message */
4431                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4432                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4433                 if (node)
4434                         summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4435         }
4436
4437 }
4438
4439 void summary_move_to(SummaryView *summaryview)
4440 {
4441         FolderItem *to_folder;
4442
4443         if (!summaryview->folder_item ||
4444             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4445
4446         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4447                                          FOLDER_SEL_MOVE, NULL, FALSE);
4448         summary_move_selected_to(summaryview, to_folder);
4449 }
4450
4451 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4452                                 FolderItem *to_folder)
4453 {
4454         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4455         MsgInfo *msginfo;
4456
4457         cm_return_if_fail(to_folder != NULL);
4458
4459         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4460         cm_return_if_fail(msginfo);
4461         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4462         if (MSG_IS_DELETED(msginfo->flags))
4463                 summaryview->deleted--;
4464         if (MSG_IS_MOVE(msginfo->flags)) {
4465                 summaryview->moved--;
4466         }
4467
4468         if (!MSG_IS_COPY(msginfo->flags)) {
4469                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4470                         MSG_MOVE | MSG_MOVE_DONE);
4471                 summaryview->copied++;
4472         } else {
4473                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4474         }
4475         if (!prefs_common.immediate_exec) {
4476                 summary_set_row_marks(summaryview, row);
4477         }
4478
4479         debug_print("Message %d is set to copy to %s\n",
4480                     msginfo->msgnum, to_folder->path);
4481 }
4482
4483 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4484 {
4485         GList *cur;
4486         gboolean froze = FALSE;
4487
4488         if (!to_folder) return;
4489         if (!summaryview->folder_item) return;
4490
4491         if (summary_is_locked(summaryview)) return;
4492
4493         if (summaryview->folder_item == to_folder) {
4494                 alertpanel_error
4495                         (_("Destination to copy is same as current folder."));
4496                 return;
4497         }
4498
4499         if (to_folder->no_select) {
4500                 alertpanel_error(_("The destination folder can only be used to "
4501                                    "store subfolders."));
4502                 return;
4503         }
4504
4505         START_LONG_OPERATION(summaryview, FALSE);
4506
4507         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4508              cur != NULL && cur->data != NULL; cur = cur->next)
4509                 summary_copy_row_to
4510                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4511
4512         END_LONG_OPERATION(summaryview);
4513
4514         if (prefs_common.immediate_exec)
4515                 summary_execute(summaryview);
4516         else {
4517                 summary_status_show(summaryview);
4518         }
4519 }
4520
4521 void summary_copy_to(SummaryView *summaryview)
4522 {
4523         FolderItem *to_folder;
4524
4525         if (!summaryview->folder_item) return;
4526
4527         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4528                                          FOLDER_SEL_COPY, NULL, FALSE);
4529         summary_copy_selected_to(summaryview, to_folder);
4530 }
4531
4532 void summary_add_address(SummaryView *summaryview)
4533 {
4534         MsgInfo *msginfo, *full_msginfo;
4535         gchar *from;
4536         GtkWidget *image = NULL;
4537         GdkPixbuf *picture = NULL;
4538
4539         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4540                                               summaryview->selected);
4541         if (!msginfo || !msginfo->from)
4542                 return;
4543
4544         Xstrdup_a(from, msginfo->from, return);
4545         eliminate_address_comment(from);
4546         extract_address(from);
4547
4548         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4549         if (full_msginfo &&
4550             full_msginfo->extradata &&
4551             full_msginfo->extradata->face) {
4552                 image = face_get_from_header(full_msginfo->extradata->face);
4553         }
4554 #if HAVE_LIBCOMPFACE
4555         else if (full_msginfo &&
4556                  full_msginfo->extradata &&
4557                  full_msginfo->extradata->xface) {
4558                 image = xface_get_from_header(full_msginfo->extradata->xface,
4559                                 &summaryview->ctree->style->white,
4560                                 summaryview->mainwin->window->window);
4561         }
4562 #endif
4563         procmsg_msginfo_free(full_msginfo);
4564         if (image)
4565                 picture = gtk_image_get_pixbuf(GTK_IMAGE(image));
4566
4567         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4568
4569         if (image)
4570                 gtk_widget_destroy(image);
4571 }
4572
4573 void summary_select_all(SummaryView *summaryview)
4574 {
4575         if (!summaryview->folder_item) return;
4576
4577         summary_lock(summaryview);
4578         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4579         summary_unlock(summaryview);
4580         summary_status_show(summaryview);
4581 }
4582
4583 void summary_unselect_all(SummaryView *summaryview)
4584 {
4585         summary_lock(summaryview);
4586         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4587         summary_unlock(summaryview);
4588         summary_status_show(summaryview);
4589 }
4590
4591 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4592 {
4593         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4594         GtkCMCTreeNode *node = NULL;
4595         gboolean froze = FALSE;
4596         GList *cur = NULL;
4597         GList *copy = NULL;
4598         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4599                 return;
4600
4601
4602         START_LONG_OPERATION(summaryview, FALSE);
4603         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4604         for (cur = copy; cur != NULL && cur->data != NULL;
4605              cur = cur->next) {
4606                 node = GTK_CMCTREE_NODE(cur->data);
4607                 if (!node)
4608                         continue;
4609                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4610                         node = GTK_CMCTREE_ROW(node)->parent;
4611
4612                 gtk_cmctree_select_recursive(ctree, node);
4613         }
4614         g_list_free(copy);
4615         END_LONG_OPERATION(summaryview);
4616
4617         if (delete_thread) {
4618                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4619                         summary_delete(summaryview);
4620                 else
4621                         summary_delete_trash(summaryview);
4622         }
4623         summary_status_show(summaryview);
4624 }
4625
4626 void summary_save_as(SummaryView *summaryview)
4627 {
4628         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4629         MsgInfo *msginfo;
4630         gchar *filename = NULL;
4631         gchar *src, *dest;
4632         gchar *tmp;
4633
4634         AlertValue aval = 0;
4635
4636         if (!summaryview->selected) return;
4637         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4638         if (!msginfo) return;
4639
4640         if (msginfo->subject) {
4641                 Xstrdup_a(filename, msginfo->subject, return);
4642                 subst_for_filename(filename);
4643         }
4644         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4645                 gchar *oldstr = filename;
4646                 filename = conv_codeset_strdup(filename,
4647                                                conv_get_locale_charset_str(),
4648                                                CS_UTF_8);
4649                 if (!filename) {
4650                         g_warning("summary_save_as(): failed to convert character set.");
4651                         filename = g_strdup(oldstr);
4652                 }
4653                 dest = filesel_select_file_save(_("Save as"), filename);
4654                 g_free(filename);
4655         } else
4656                 dest = filesel_select_file_save(_("Save as"), filename);
4657         filename = NULL;
4658         if (!dest) return;
4659         if (is_file_exist(dest)) {
4660                 aval = alertpanel(_("Append or Overwrite"),
4661                                   _("Append or overwrite existing file?"),
4662                                   _("_Append"), _("_Overwrite"),
4663                                   GTK_STOCK_CANCEL);
4664                 if (aval != 0 && aval != 1)
4665                         return;
4666         }
4667
4668         src = procmsg_get_message_file(msginfo);
4669         tmp = g_path_get_basename(dest);
4670
4671         if ( aval==0 ) { /* append */
4672                 if (append_file(src, dest, TRUE) < 0)
4673                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4674         } else { /* overwrite */
4675                 if (copy_file(src, dest, TRUE) < 0)
4676                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4677         }
4678         g_free(src);
4679
4680         /*
4681          * If two or more msgs are selected,
4682          * append them to the output file.
4683          */
4684         if (GTK_CMCLIST(ctree)->selection->next) {
4685                 GList *item;
4686                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
4687                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
4688                         if (!msginfo) break;
4689                         src = procmsg_get_message_file(msginfo);
4690                         if (append_file(src, dest, TRUE) < 0)
4691                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4692                 }
4693                 g_free(src);
4694         }
4695         g_free(dest);
4696         g_free(tmp);
4697 }
4698
4699 void summary_print(SummaryView *summaryview)
4700 {
4701         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4702         GList *cur;
4703         gchar *msg = g_strdup_printf(_("You are about to print %d "
4704                                        "messages, one by one. Do you "
4705                                        "want to continue?"),
4706                                        g_list_length(clist->selection));
4707         if (g_list_length(clist->selection) > 9
4708         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4709             != G_ALERTALTERNATE) {
4710                 g_free(msg);
4711                 return;
4712         }
4713         g_free(msg);
4714
4715         if (clist->selection == NULL) return;
4716         for (cur = clist->selection;
4717              cur != NULL && cur->data != NULL;
4718              cur = cur->next) {
4719                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
4720                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
4721                                         GTK_CMCTREE(summaryview->ctree),
4722                                         node);
4723                 gint sel_start = -1, sel_end = -1, partnum = 0;
4724
4725                 if (node == summaryview->displayed) {
4726                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4727                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4728                                 &sel_start, &sel_end);
4729                 }
4730                 messageview_print(msginfo, summaryview->messageview->all_headers,
4731                         sel_start, sel_end, partnum);
4732         }
4733 }
4734
4735 gboolean summary_execute(SummaryView *summaryview)
4736 {
4737         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4738         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4739         GtkCMCTreeNode *node, *next;
4740         GtkCMCTreeNode *new_selected = NULL;
4741         gint move_val = -1;
4742
4743         if (!summaryview->folder_item) return FALSE;
4744
4745         if (summary_is_locked(summaryview)) return FALSE;
4746         summary_lock(summaryview);
4747
4748         summary_freeze(summaryview);
4749
4750         main_window_cursor_wait(summaryview->mainwin);
4751
4752         if (summaryview->threaded)
4753                 summary_unthread_for_exec(summaryview);
4754
4755         folder_item_update_freeze();
4756         move_val = summary_execute_move(summaryview);
4757         summary_execute_copy(summaryview);
4758         summary_execute_delete(summaryview);
4759
4760         node = GTK_CMCTREE_NODE(clist->row_list);
4761         for (; node != NULL; node = next) {
4762                 next = gtkut_ctree_node_next(ctree, node);
4763                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4764
4765                 if (node == summaryview->displayed) {
4766                         messageview_clear(summaryview->messageview);
4767                         summaryview->displayed = NULL;
4768                 }
4769                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4770                         next = NULL;
4771                         if (GTK_CMCTREE_ROW(node)->sibling) {
4772                                 next = GTK_CMCTREE_ROW(node)->sibling;
4773                         } else {
4774                                 GtkCMCTreeNode *parent = NULL;
4775                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4776                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4777                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4778                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4779                                         }
4780                                 }
4781                         }
4782                 }
4783
4784                 if (!new_selected &&
4785                     gtkut_ctree_node_is_selected(ctree, node)) {
4786                         summary_unselect_all(summaryview);
4787                         new_selected = summary_find_next_msg(summaryview, node);
4788                         if (!new_selected)
4789                                 new_selected = summary_find_prev_msg
4790                                         (summaryview, node);
4791                 }
4792
4793                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4794         }
4795
4796         folder_item_update_thaw();
4797
4798         if (new_selected) {
4799                 summary_unlock(summaryview);
4800                 gtk_sctree_select
4801                         (GTK_SCTREE(ctree), new_selected);
4802                 summary_lock(summaryview);
4803         }
4804
4805         if (summaryview->threaded) {
4806                 summary_thread_build(summaryview);
4807                 summary_thread_init(summaryview);
4808         }
4809
4810         summary_thaw(summaryview);
4811
4812         summaryview->selected = clist->selection ?
4813                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4814
4815         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4816                 menu_set_insensitive_all
4817                         (GTK_MENU_SHELL(summaryview->popupmenu));
4818                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4819         } else {
4820                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
4821                 gtk_widget_grab_focus(summaryview->ctree);
4822         }
4823         summary_update_status(summaryview);
4824         summary_status_show(summaryview);
4825
4826         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4827
4828         summary_unlock(summaryview);
4829
4830         main_window_cursor_normal(summaryview->mainwin);
4831
4832         if (move_val < 0)
4833                 summary_show(summaryview, summaryview->folder_item);
4834         return TRUE;
4835 }
4836
4837 gboolean summary_expunge(SummaryView *summaryview)
4838 {
4839         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4840         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4841         GtkCMCTreeNode *node, *next;
4842         GtkCMCTreeNode *new_selected = NULL;
4843
4844         if (!summaryview->folder_item) return FALSE;
4845
4846         if (summary_is_locked(summaryview)) return FALSE;
4847
4848         summary_lock(summaryview);
4849
4850         summary_freeze(summaryview);
4851
4852         main_window_cursor_wait(summaryview->mainwin);
4853
4854         if (summaryview->threaded)
4855                 summary_unthread_for_exec(summaryview);
4856
4857         folder_item_update_freeze();
4858         summary_execute_expunge(summaryview);
4859
4860         node = GTK_CMCTREE_NODE(clist->row_list);
4861         for (; node != NULL; node = next) {
4862                 next = gtkut_ctree_node_next(ctree, node);
4863                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4864
4865                 if (node == summaryview->displayed) {
4866                         messageview_clear(summaryview->messageview);
4867                         summaryview->displayed = NULL;
4868                 }
4869                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4870                         next = NULL;
4871                         if (GTK_CMCTREE_ROW(node)->sibling) {
4872                                 next = GTK_CMCTREE_ROW(node)->sibling;
4873                         } else {
4874                                 GtkCMCTreeNode *parent = NULL;
4875                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4876                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4877                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4878                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4879                                         }
4880                                 }
4881                         }
4882                 }
4883
4884                 if (!new_selected &&
4885                     gtkut_ctree_node_is_selected(ctree, node)) {
4886                         summary_unselect_all(summaryview);
4887                         new_selected = summary_find_next_msg(summaryview, node);
4888                         if (!new_selected)
4889                                 new_selected = summary_find_prev_msg
4890                                         (summaryview, node);
4891                 }
4892
4893                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4894         }
4895
4896         folder_item_update_thaw();
4897
4898         if (new_selected) {
4899                 summary_unlock(summaryview);
4900                 gtk_sctree_select
4901                         (GTK_SCTREE(ctree), new_selected);
4902                 summary_lock(summaryview);
4903         }
4904
4905         if (summaryview->threaded) {
4906                 summary_thread_build(summaryview);
4907                 summary_thread_init(summaryview);
4908         }
4909
4910         summary_thaw(summaryview);
4911
4912         summaryview->selected = clist->selection ?
4913                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4914
4915         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4916                 menu_set_insensitive_all
4917                         (GTK_MENU_SHELL(summaryview->popupmenu));
4918                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4919         } else {
4920                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
4921                 gtk_widget_grab_focus(summaryview->ctree);
4922         }
4923
4924         summary_update_status(summaryview);
4925         summary_status_show(summaryview);
4926
4927         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4928
4929         summary_unlock(summaryview);
4930
4931         main_window_cursor_normal(summaryview->mainwin);
4932
4933         return TRUE;
4934 }
4935
4936 static void summary_set_deleted_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
4937                                       gpointer data)
4938 {
4939         SummaryView *summaryview = data;
4940         MsgInfo *msginfo;
4941
4942         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4943
4944         if (msginfo && MSG_IS_MOVE(msginfo->flags)) {
4945                 msginfo->flags.tmp_flags &= ~ MSG_MOVE;
4946                 msginfo->flags.perm_flags |= MSG_DELETED;
4947                 summary_set_row_marks(summaryview, node);
4948                 summaryview->moved--;
4949                 summaryview->deleted++;
4950         }
4951 }
4952
4953 static gint summary_execute_move(SummaryView *summaryview)
4954 {
4955         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4956         GSList *cur;
4957         gint val = -1;
4958         /* search moving messages and execute */
4959
4960         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
4961                         summaryview);
4962
4963         if (summaryview->mlist) {
4964                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4965                         summaryview->msginfo_update_callback_id);
4966                 val = procmsg_move_messages(summaryview->mlist);
4967                 summaryview->msginfo_update_callback_id =
4968                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4969                         summary_update_msg, (gpointer) summaryview);
4970
4971                 if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
4972                         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4973                                 procmsg_msginfo_free((MsgInfo *)cur->data);
4974                 }
4975                 if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
4976                         gtk_cmctree_pre_recursive(ctree, NULL, summary_set_deleted_func,
4977                                         summaryview);
4978                 }
4979                 g_slist_free(summaryview->mlist);
4980                 summaryview->mlist = NULL;
4981                 return val;
4982         }
4983         return 0;
4984 }
4985
4986 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
4987                                       gpointer data)
4988 {
4989         SummaryView *summaryview = data;
4990         MsgInfo *msginfo;
4991
4992         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4993
4994         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
4995                 summaryview->mlist =
4996                         g_slist_prepend(summaryview->mlist, msginfo);
4997                 if (!summaryview->folder_item->folder->account ||
4998                      summaryview->folder_item->folder->account->imap_use_trash) {
4999                         gtk_cmctree_node_set_row_data(ctree, node, NULL);
5000
5001                         if (msginfo->msgid && *msginfo->msgid &&
5002                             node == g_hash_table_lookup(summaryview->msgid_table,
5003                                                         msginfo->msgid))
5004                                 g_hash_table_remove(summaryview->msgid_table,
5005                                                     msginfo->msgid);
5006                         if (prefs_common.thread_by_subject &&
5007                             msginfo->subject && *msginfo->subject &&
5008                             node == subject_table_lookup(summaryview->subject_table,
5009                                                          msginfo->subject)) {
5010                                 subject_table_remove(summaryview->subject_table,
5011                                                      msginfo->subject);
5012                         }
5013                 }
5014         }
5015 }
5016
5017 static void summary_execute_copy(SummaryView *summaryview)
5018 {
5019         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5020
5021         /* search copying messages and execute */
5022         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5023                 summaryview->msginfo_update_callback_id);
5024         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5025                                 summaryview);
5026
5027         if (summaryview->mlist) {
5028                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5029                 procmsg_copy_messages(summaryview->mlist);
5030
5031                 g_slist_free(summaryview->mlist);
5032                 summaryview->mlist = NULL;
5033         }
5034         summaryview->msginfo_update_callback_id =
5035                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5036                         summary_update_msg, (gpointer) summaryview);
5037 }
5038
5039 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5040                                       gpointer data)
5041 {
5042         SummaryView *summaryview = data;
5043         MsgInfo *msginfo;
5044
5045         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5046
5047         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5048                 summaryview->mlist =
5049                         g_slist_prepend(summaryview->mlist, msginfo);
5050
5051                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5052                 summary_set_row_marks(summaryview, node);
5053         }
5054 }
5055
5056 static void summary_execute_delete(SummaryView *summaryview)
5057 {
5058         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5059         GSList *cur;
5060
5061         /* search deleting messages and execute */
5062         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5063                 gtk_cmctree_pre_recursive
5064                         (ctree, NULL, summary_execute_delete_func, summaryview);
5065         }
5066         if (!summaryview->mlist) return;
5067
5068         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5069                 summaryview->msginfo_update_callback_id);
5070
5071         folder_item_remove_msgs(summaryview->folder_item,
5072                                 summaryview->mlist);
5073
5074         summaryview->msginfo_update_callback_id =
5075                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5076                         summary_update_msg, (gpointer) summaryview);
5077         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5078                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5079                         procmsg_msginfo_free((MsgInfo *)cur->data);
5080         }
5081         g_slist_free(summaryview->mlist);
5082         summaryview->mlist = NULL;
5083 }
5084
5085 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5086                                         gpointer data)
5087 {
5088         SummaryView *summaryview = data;
5089         MsgInfo *msginfo;
5090
5091         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5092
5093         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5094                 summaryview->mlist =
5095                         g_slist_prepend(summaryview->mlist, msginfo);
5096                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5097
5098                 if (msginfo->msgid && *msginfo->msgid &&
5099                     node == g_hash_table_lookup(summaryview->msgid_table,
5100                                                 msginfo->msgid)) {
5101                         g_hash_table_remove(summaryview->msgid_table,
5102                                             msginfo->msgid);
5103                 }
5104                 if (prefs_common.thread_by_subject &&
5105                     msginfo->subject && *msginfo->subject &&
5106                     node == subject_table_lookup(summaryview->subject_table,
5107                                                  msginfo->subject)) {
5108                         subject_table_remove(summaryview->subject_table,
5109                                              msginfo->subject);
5110                 }
5111         }
5112 }
5113
5114 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5115                                         gpointer data)
5116 {
5117         SummaryView *summaryview = data;
5118         MsgInfo *msginfo;
5119
5120         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5121
5122         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5123                 summaryview->mlist =
5124                         g_slist_prepend(summaryview->mlist, msginfo);
5125                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5126
5127                 if (msginfo->msgid && *msginfo->msgid &&
5128                     node == g_hash_table_lookup(summaryview->msgid_table,
5129                                                 msginfo->msgid)) {
5130                         g_hash_table_remove(summaryview->msgid_table,
5131                                             msginfo->msgid);
5132                 }
5133                 if (prefs_common.thread_by_subject &&
5134                     msginfo->subject && *msginfo->subject &&
5135                     node == subject_table_lookup(summaryview->subject_table,
5136                                                  msginfo->subject)) {
5137                         subject_table_remove(summaryview->subject_table,
5138                                              msginfo->subject);
5139                 }
5140         }
5141 }
5142
5143 static void summary_execute_expunge(SummaryView *summaryview)
5144 {
5145         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5146         GSList *cur;
5147
5148         gtk_cmctree_pre_recursive
5149                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5150
5151         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5152                 summaryview->msginfo_update_callback_id);
5153
5154         folder_item_expunge(summaryview->folder_item);
5155
5156         summaryview->msginfo_update_callback_id =
5157                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5158                         summary_update_msg, (gpointer) summaryview);
5159         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5160                 procmsg_msginfo_free((MsgInfo *)cur->data);
5161
5162         g_slist_free(summaryview->mlist);
5163         summaryview->mlist = NULL;
5164 }
5165
5166 /* thread functions */
5167
5168 static void summary_thread_build(SummaryView *summaryview)
5169 {
5170         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5171         GtkCMCTreeNode *node;
5172         GtkCMCTreeNode *next;
5173         GtkCMCTreeNode *parent;
5174         MsgInfo *msginfo;
5175         GSList *reflist;
5176
5177         summary_lock(summaryview);
5178
5179         debug_print("Building threads...");
5180         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5181         main_window_cursor_wait(summaryview->mainwin);
5182
5183         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5184                                        G_CALLBACK(summary_tree_expanded), summaryview);
5185         summary_freeze(summaryview);
5186
5187         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5188         while (node) {
5189                 next = GTK_CMCTREE_ROW(node)->sibling;
5190
5191                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5192
5193                 parent = NULL;
5194
5195                 if (msginfo && msginfo->inreplyto) {
5196                         parent = g_hash_table_lookup(summaryview->msgid_table,
5197                                                      msginfo->inreplyto);
5198
5199                         if (!parent && msginfo->references) {
5200                                 for (reflist = msginfo->references;
5201                                      reflist != NULL; reflist = reflist->next)
5202                                         if ((parent = g_hash_table_lookup
5203                                                 (summaryview->msgid_table,
5204                                                  reflist->data)))
5205                                                 break;
5206                         }
5207                 }
5208
5209                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5210                         parent = subject_table_lookup
5211                                 (summaryview->subject_table,
5212                                  msginfo->subject);
5213                 }
5214
5215                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5216                         gtk_cmctree_move(ctree, node, parent, NULL);
5217                 }
5218
5219                 node = next;
5220         }
5221
5222         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5223
5224         summary_thaw(summaryview);
5225         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5226                                          G_CALLBACK(summary_tree_expanded), summaryview);
5227
5228         debug_print("done.\n");
5229         STATUSBAR_POP(summaryview->mainwin);
5230         main_window_cursor_normal(summaryview->mainwin);
5231
5232         summaryview->threaded = TRUE;
5233
5234         summary_unlock(summaryview);
5235 }
5236
5237 static void summary_thread_init(SummaryView *summaryview)
5238 {
5239         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5240         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5241         GtkCMCTreeNode *next;
5242         START_TIMING("");
5243         if (!summaryview->thread_collapsed) {
5244                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5245                                        G_CALLBACK(summary_tree_expanded), summaryview);
5246                 while (node) {
5247                         next = GTK_CMCTREE_ROW(node)->sibling;
5248                         if (GTK_CMCTREE_ROW(node)->children)
5249                                 gtk_cmctree_expand_recursive(ctree, node);
5250                         node = next;
5251                 }
5252                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5253                                        G_CALLBACK(summary_tree_expanded), summaryview);
5254         }
5255         END_TIMING();
5256 }
5257
5258 static void summary_unthread_for_exec(SummaryView *summaryview)
5259 {
5260         GtkCMCTreeNode *node;
5261         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5262         gboolean froze = FALSE;
5263
5264         debug_print("Unthreading for execution...");
5265
5266         START_LONG_OPERATION(summaryview, TRUE);
5267         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5268              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5269                 summary_unthread_for_exec_func(ctree, node, summaryview);
5270         }
5271
5272         END_LONG_OPERATION(summaryview);
5273
5274         debug_print("done.\n");
5275 }
5276
5277 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5278                                            gpointer data)
5279 {
5280         MsgInfo *msginfo;
5281         GtkCMCTreeNode *top_parent;
5282         GtkCMCTreeNode *child;
5283         GtkCMCTreeNode *sibling;
5284         SummaryView * summaryview = (SummaryView *)data;
5285         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5286
5287         if (!msginfo ||
5288             (!MSG_IS_MOVE(msginfo->flags) &&
5289              !MSG_IS_DELETED(msginfo->flags)))
5290                 return;
5291         child = GTK_CMCTREE_ROW(node)->children;
5292         if (!child) return;
5293
5294         if (node == summaryview->selected)
5295                 summaryview->selected = NULL;
5296         if (node == summaryview->displayed)
5297                 summaryview->displayed = NULL;
5298
5299         for (top_parent = node;
5300              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5301              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5302                 ;
5303         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5304
5305         GTK_SCTREE(ctree)->sorting = TRUE;
5306         while (child != NULL) {
5307                 GtkCMCTreeNode *next_child;
5308                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5309
5310                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5311
5312                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5313                         gtk_cmctree_move(ctree, child,
5314                                 NULL,
5315                                 sibling);
5316                 } else {
5317                         if (child == summaryview->displayed) {
5318                                 messageview_clear(summaryview->messageview);
5319                                 summaryview->displayed = NULL;
5320                         }
5321                         if (child == summaryview->selected) {
5322                                 messageview_clear(summaryview->messageview);
5323                                 summaryview->selected = NULL;
5324                         }
5325                 }
5326                 child = next_child;
5327         }
5328         GTK_SCTREE(ctree)->sorting = FALSE;
5329 }
5330
5331 void summary_expand_threads(SummaryView *summaryview)
5332 {
5333         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5334         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5335         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5336
5337         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5338                                        G_CALLBACK(summary_tree_expanded), summaryview);
5339         summary_freeze(summaryview);
5340         GTK_SCTREE(ctree)->sorting = TRUE;
5341
5342         while (node) {
5343                 if (GTK_CMCTREE_ROW(node)->children) {
5344                         gtk_cmctree_expand(ctree, node);
5345                         summary_set_row_marks(summaryview, node);
5346                 }
5347                 node = GTK_CMCTREE_NODE_NEXT(node);
5348         }
5349
5350         GTK_SCTREE(ctree)->sorting = FALSE;
5351         if (focus_node) {
5352                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5353         }
5354         summary_thaw(summaryview);
5355
5356         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5357                                          G_CALLBACK(summary_tree_expanded), summaryview);
5358
5359         summaryview->thread_collapsed = FALSE;
5360
5361         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5362 }
5363
5364 void summary_collapse_threads(SummaryView *summaryview)
5365 {
5366         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5367         GtkCMCTreeNode *node = NULL;
5368         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5369
5370         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5371                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5372         summary_freeze(summaryview);
5373         GTK_SCTREE(ctree)->sorting = TRUE;
5374
5375         node = focus_node;
5376         while (node && GTK_CMCTREE_ROW(node)->parent) {
5377                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5378         }
5379         gtk_sctree_select(GTK_SCTREE(ctree), focus_node);
5380         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5381         while (node) {
5382                 if (GTK_CMCTREE_ROW(node)->children) {
5383                         gtk_cmctree_collapse(ctree, node);
5384                         summary_set_row_marks(summaryview, node);
5385                 }
5386                 node = GTK_CMCTREE_ROW(node)->sibling;
5387         }
5388
5389         GTK_SCTREE(ctree)->sorting = FALSE;
5390         if (focus_node) {
5391                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5392         }
5393         GTK_SCTREE(ctree)->anchor_row =
5394                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5395         summary_thaw(summaryview);
5396         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5397                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5398
5399         summaryview->thread_collapsed = TRUE;
5400
5401         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5402 }
5403
5404 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5405 {
5406         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5407 }
5408
5409 static gboolean summary_filter_get_mode(void)
5410 /* ask what to do w/ them: skip them, apply them regardless to the account,
5411    use the current account */
5412 {
5413         /* TODO: eventually also propose to use the current folder's default account,
5414            if it is set */
5415         /* TODO: eventually allow to select the account to use from a optmenu */
5416
5417         GtkWidget *vbox;
5418         GtkWidget *account_rules_skip;
5419         GtkWidget *account_rules_force;
5420         GtkWidget *account_rules_user_current;
5421         AlertValue val;
5422
5423         vbox = gtk_vbox_new (FALSE, 0);
5424
5425         account_rules_skip = gtk_radio_button_new_with_label
5426                                                         (NULL, _("Skip these rules"));
5427         account_rules_force = gtk_radio_button_new_with_label_from_widget
5428                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5429                                                         _("Apply these rules regardless of the account they belong to"));
5430         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5431                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5432                                                         _("Apply these rules if they apply to the current account"));
5433         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5434         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5435         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5436         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5437                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5438                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5439         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5440                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5441                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5442         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5443                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5444                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5445         switch (prefs_common.apply_per_account_filtering_rules) {
5446         case FILTERING_ACCOUNT_RULES_SKIP:
5447                 gtk_toggle_button_set_active(
5448                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5449                 break;
5450         case FILTERING_ACCOUNT_RULES_FORCE:
5451                 gtk_toggle_button_set_active(
5452                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5453                 break;
5454         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5455                 gtk_toggle_button_set_active(
5456                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5457                 break;
5458         }
5459
5460         val = alertpanel_with_widget(
5461                         _("Filtering"),
5462                         _("There are some filtering rules that belong to an account.\n"
5463                           "Please choose what to do with these rules:"),
5464                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5465
5466         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5467                 return FALSE;
5468         } else if (val & G_ALERTDISABLE)
5469                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5470
5471         return TRUE;
5472 }
5473
5474 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5475 {
5476         GSList *mlist = NULL, *cur_list;
5477         summary_lock(summaryview);
5478
5479         /* are there any per-account filtering rules? */
5480         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5481                 filtering_peek_per_account_rules(filtering_rules)) {
5482
5483                 if (summary_filter_get_mode() == FALSE) {
5484                         summary_unlock(summaryview);
5485                         return;
5486                 }
5487         }
5488
5489         folder_item_update_freeze();
5490
5491         debug_print("filtering...");
5492         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5493         main_window_cursor_wait(summaryview->mainwin);
5494
5495         summary_freeze(summaryview);
5496
5497         if (selected_only) {
5498                 GList *cur;
5499
5500                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5501                      cur != NULL && cur->data != NULL; cur = cur->next) {
5502                         mlist = g_slist_prepend(mlist,
5503                                  procmsg_msginfo_new_ref(
5504                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5505                 }
5506                 mlist = g_slist_reverse(mlist);
5507         } else {
5508                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5509         }
5510
5511         folder_item_set_batch(summaryview->folder_item, TRUE);
5512         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5513                 summary_filter_func((MsgInfo *)cur_list->data);
5514         }
5515         folder_item_set_batch(summaryview->folder_item, FALSE);
5516
5517         filtering_move_and_copy_msgs(mlist);
5518
5519         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5520                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5521         }
5522         g_slist_free(mlist);
5523
5524         summary_thaw(summaryview);
5525
5526         folder_item_update_thaw();
5527         debug_print("done.\n");
5528         STATUSBAR_POP(summaryview->mainwin);
5529         main_window_cursor_normal(summaryview->mainwin);
5530
5531         summary_unlock(summaryview);
5532
5533         /*
5534          * CLAWS: summary_show() only valid after having a lock. ideally
5535          * we want the lock to be context aware...
5536          */
5537         summary_show(summaryview, summaryview->folder_item);
5538 }
5539
5540 static void summary_filter_func(MsgInfo *msginfo)
5541 {
5542         MailFilteringData mail_filtering_data;
5543
5544         mail_filtering_data.msginfo = msginfo;
5545         mail_filtering_data.msglist = NULL;
5546         mail_filtering_data.filtered = NULL;
5547         mail_filtering_data.unfiltered = NULL;
5548         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5549                 return;
5550
5551         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5552                         FILTERING_MANUALLY, NULL);
5553 }
5554
5555 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5556                                  PrefsFilterType type, gint processing_rule)
5557 {
5558         gchar *header = NULL;
5559         gchar *key = NULL;
5560
5561         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5562
5563         if (processing_rule) {
5564                 if (item == NULL)
5565                         prefs_filtering_open(&pre_global_processing,
5566                                              _("Processing rules to apply before folder rules"),
5567                                              MANUAL_ANCHOR_PROCESSING,
5568                                              header, key, FALSE);
5569                 else
5570                         prefs_filtering_open(&item->prefs->processing,
5571                                              _("Processing configuration"),
5572                                              MANUAL_ANCHOR_PROCESSING,
5573                                              header, key, FALSE);
5574         }
5575         else {
5576                 prefs_filtering_open(&filtering_rules,
5577                                 _("Filtering configuration"),
5578                                 MANUAL_ANCHOR_FILTERING,
5579                                 header, key, TRUE);
5580         }
5581
5582         g_free(header);
5583         g_free(key);
5584 }
5585
5586 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5587                          gint processing_rule)
5588 {
5589         MsgInfo *msginfo;
5590         FolderItem * item;
5591
5592         if (!summaryview->selected) return;
5593
5594         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5595                                               summaryview->selected);
5596         if (!msginfo) return;
5597
5598         item = summaryview->folder_item;
5599         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5600 }
5601
5602 /* color label */
5603
5604 #define N_COLOR_LABELS colorlabel_get_color_count()
5605
5606 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5607                                                      gpointer data)
5608 {
5609         guint color = GPOINTER_TO_UINT(data);
5610         SummaryView *summaryview;
5611
5612         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5613         cm_return_if_fail(summaryview != NULL);
5614
5615         /* "dont_toggle" state set? */
5616         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5617                                 "dont_toggle"))
5618                 return;
5619
5620         summary_set_colorlabel(summaryview, color, NULL);
5621 }
5622
5623 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5624  * for the messsage; not the color index */
5625 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5626                                   guint labelcolor)
5627 {
5628         GdkColor color;
5629         GtkStyle *style, *prev_style, *ctree_style;
5630         MsgInfo *msginfo;
5631         gint color_index;
5632
5633         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5634         cm_return_if_fail(msginfo);
5635
5636         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5637         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5638         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5639
5640         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5641                 if (!prev_style) return;
5642                 style = gtk_style_copy(prev_style);
5643                 color = ctree_style->fg[GTK_STATE_NORMAL];
5644                 style->fg[GTK_STATE_NORMAL] = color;
5645                 color = ctree_style->fg[GTK_STATE_SELECTED];
5646                 style->fg[GTK_STATE_SELECTED] = color;
5647         } else {
5648                 if (prev_style)
5649                         style = gtk_style_copy(prev_style);
5650                 else
5651                         style = gtk_style_copy(ctree_style);
5652                 color = colorlabel_get_color(color_index);
5653                 style->fg[GTK_STATE_NORMAL] = color;
5654                 /* get the average of label color and selected fg color
5655                    for visibility */
5656                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5657                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5658                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5659         }
5660
5661         gtk_cmctree_node_set_row_style(ctree, node, style);
5662         g_object_unref(style);
5663 }
5664
5665 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5666 {
5667         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5668         MsgInfo *msginfo;
5669
5670         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5671         cm_return_if_fail(msginfo);
5672
5673         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5674                                         MSG_CLABEL_FLAG_MASK, 0);
5675         summary_set_row_marks(summaryview, row);
5676 }
5677
5678 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5679                             GtkWidget *widget)
5680 {
5681         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5682         GList *cur;
5683         gboolean froze = FALSE;
5684
5685         START_LONG_OPERATION(summaryview, FALSE);
5686         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5687                 summary_set_row_colorlabel(summaryview,
5688                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
5689         END_LONG_OPERATION(summaryview);
5690 }
5691
5692 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
5693 {
5694         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5695         MsgInfo *msginfo;
5696         gchar *tags_str = NULL;
5697         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5698         cm_return_val_if_fail(msginfo, FALSE);
5699
5700         procmsg_msginfo_update_tags(msginfo, set, id);
5701
5702         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5703                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5704                 gtk_cmctree_node_set_text(ctree, row,
5705                                 summaryview->col_pos[S_COL_TAGS],
5706                                 tags_str?tags_str:"-");
5707                 g_free(tags_str);
5708         }
5709
5710         summary_set_row_marks(summaryview, row);
5711         if (row == summaryview->displayed) {
5712                 return TRUE;
5713         }
5714         return FALSE;
5715 }
5716
5717 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5718                             GtkWidget *widget)
5719 {
5720         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5721         GList *cur;
5722         gboolean set = tag_id > 0;
5723         gint real_id = set? tag_id:-tag_id;
5724         gboolean froze = FALSE;
5725         gboolean redisplay = FALSE;
5726
5727         if (summary_is_locked(summaryview))
5728                 return;
5729         START_LONG_OPERATION(summaryview, FALSE);
5730         folder_item_set_batch(summaryview->folder_item, TRUE);
5731         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5732                 redisplay |= summary_set_row_tag(summaryview,
5733                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
5734         }
5735         folder_item_set_batch(summaryview->folder_item, FALSE);
5736         END_LONG_OPERATION(summaryview);
5737         if (redisplay)
5738                 summary_redisplay_msg(summaryview);
5739 }
5740
5741 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5742                                                      gpointer data)
5743 {
5744         gint id = GPOINTER_TO_INT(data);
5745         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5746         SummaryView *summaryview;
5747
5748         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5749         cm_return_if_fail(summaryview != NULL);
5750
5751         /* "dont_toggle" state set? */
5752         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5753                                 "dont_toggle"))
5754                 return;
5755
5756         if (!set)
5757                 id = -id;
5758         summary_set_tag(summaryview, id, NULL);
5759 }
5760
5761 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5762                                                           gpointer data)
5763 {
5764         SummaryView *summaryview;
5765         GtkMenuShell *menu;
5766         GtkCheckMenuItem **items;
5767         gint n;
5768         GList *cur, *sel;
5769
5770         summaryview = (SummaryView *)data;
5771         cm_return_if_fail(summaryview != NULL);
5772
5773         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5774         if (!sel) return;
5775
5776         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5777
5778         cm_return_if_fail(menu != NULL);
5779
5780         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5781
5782         /* NOTE: don't return prematurely because we set the "dont_toggle"
5783          * state for check menu items */
5784         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5785                           GINT_TO_POINTER(1));
5786
5787         /* clear items. get item pointers. */
5788         for (n = 0, cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5789                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5790                         gtk_check_menu_item_set_active
5791                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5792                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5793                         n++;
5794                 }
5795         }
5796
5797         if (n == (N_COLOR_LABELS + 1)) {
5798                 /* iterate all messages and set the state of the appropriate
5799                  * items */
5800                 for (; sel != NULL; sel = sel->next) {
5801                         MsgInfo *msginfo;
5802                         gint clabel;
5803
5804                         msginfo = gtk_cmctree_node_get_row_data
5805                                 (GTK_CMCTREE(summaryview->ctree),
5806                                  GTK_CMCTREE_NODE(sel->data));
5807                         if (msginfo) {
5808                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5809                                 if (!items[clabel]->active)
5810                                         gtk_check_menu_item_set_active
5811                                                 (items[clabel], TRUE);
5812                         }
5813                 }
5814         } else
5815                 g_warning("invalid number of color elements (%d)\n", n);
5816
5817         /* reset "dont_toggle" state */
5818         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5819                           GINT_TO_POINTER(0));
5820 }
5821
5822 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5823 {
5824         GtkWidget *label_menuitem;
5825         GtkWidget *menu;
5826         GtkWidget *item;
5827         gint i;
5828         gchar *accel_path = NULL;
5829
5830         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
5831         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5832                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5833                            summaryview);
5834         gtk_widget_show(label_menuitem);
5835
5836         menu = gtk_menu_new();
5837
5838         gtk_menu_set_accel_group (GTK_MENU (menu),
5839                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
5840
5841         /* create sub items. for the menu item activation callback we pass the
5842          * index of label_colors[] as data parameter. for the None color we
5843          * pass an invalid (high) value. also we attach a data pointer so we
5844          * can always get back the SummaryView pointer. */
5845
5846         item = gtk_check_menu_item_new_with_label(_("None"));
5847         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5848         g_signal_connect(G_OBJECT(item), "activate",
5849                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5850                            GUINT_TO_POINTER(0));
5851         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
5852         gtk_widget_show(item);
5853
5854         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
5855         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5856         g_free(accel_path);
5857         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_0, GDK_CONTROL_MASK);
5858
5859         item = gtk_menu_item_new();
5860         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5861         gtk_widget_show(item);
5862
5863         /* create pixmap/label menu items */
5864         for (i = 0; i < N_COLOR_LABELS; i++) {
5865                 item = colorlabel_create_check_color_menu_item(
5866                         i, refresh, SUMMARY_COLORMENU);
5867                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5868                 g_signal_connect(G_OBJECT(item), "activate",
5869                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5870                                  GUINT_TO_POINTER(i + 1));
5871                 g_object_set_data(G_OBJECT(item), "summaryview",
5872                                   summaryview);
5873                 gtk_widget_show(item);
5874                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
5875                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5876                 if (i < 9)
5877                         gtk_accel_map_add_entry(accel_path, GDK_1+i, GDK_CONTROL_MASK);
5878                 g_free(accel_path);
5879                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
5880                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
5881         }
5882
5883         gtk_widget_show(menu);
5884         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5885         summaryview->colorlabel_menu = menu;
5886 }
5887
5888 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5889                                                           gpointer data)
5890 {
5891         GtkMenuShell *menu;
5892         GList *cur;
5893         GList *sel;
5894         GHashTable *menu_table = g_hash_table_new_full(
5895                                         g_direct_hash,
5896                                         g_direct_equal,
5897                                         NULL, NULL);
5898         GHashTable *menu_allsel_table = g_hash_table_new_full(
5899                                         g_direct_hash,
5900                                         g_direct_equal,
5901                                         NULL, NULL);
5902         gint sel_len;
5903         SummaryView *summaryview = (SummaryView *)data;
5904         cm_return_if_fail(summaryview != NULL);
5905
5906         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5907         if (!sel) return;
5908
5909         menu = GTK_MENU_SHELL(summaryview->tags_menu);
5910         cm_return_if_fail(menu != NULL);
5911
5912         /* NOTE: don't return prematurely because we set the "dont_toggle"
5913          * state for check menu items */
5914         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5915                           GINT_TO_POINTER(1));
5916
5917         /* clear items. get item pointers. */
5918         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5919                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5920                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5921                                 "tag_id"));
5922                         gtk_check_menu_item_set_active
5923                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5924
5925                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
5926                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
5927                 }
5928         }
5929
5930         /* iterate all messages and set the state of the appropriate
5931          * items */
5932         sel_len = 0;
5933         for (; sel != NULL; sel = sel->next) {
5934                 MsgInfo *msginfo;
5935                 GSList *tags = NULL;
5936                 gint id;
5937                 GtkCheckMenuItem *item;
5938                 msginfo = gtk_cmctree_node_get_row_data
5939                         (GTK_CMCTREE(summaryview->ctree),
5940                          GTK_CMCTREE_NODE(sel->data));
5941                 sel_len++;
5942                 if (msginfo) {
5943                         tags =  msginfo->tags;
5944                         if (!tags)
5945                                 continue;
5946
5947                         for (; tags; tags = tags->next) {
5948                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
5949                                 id = GPOINTER_TO_INT(tags->data);
5950                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
5951                                 if (item && !item->active) {
5952                                         gtk_check_menu_item_set_active
5953                                                 (item, TRUE);
5954                                 }
5955                                 num_checked++;
5956                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
5957                         }
5958                 }
5959         }
5960
5961         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5962                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5963                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5964                                 "tag_id"));
5965                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
5966                         if (num_checked < sel_len && num_checked > 0)
5967                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
5968                         else
5969                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5970                 }
5971         }
5972         g_hash_table_destroy(menu_table);
5973         g_hash_table_destroy(menu_allsel_table);
5974         /* reset "dont_toggle" state */
5975         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5976                           GINT_TO_POINTER(0));
5977 }
5978
5979 void summaryview_destroy(SummaryView *summaryview)
5980 {
5981 #ifndef G_OS_WIN32
5982         if(summaryview->simplify_subject_preg) {
5983                 regfree(summaryview->simplify_subject_preg);
5984                 g_free(summaryview->simplify_subject_preg);
5985                 summaryview->simplify_subject_preg = NULL;
5986         }
5987 #endif
5988 }
5989 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
5990                                                      gpointer data)
5991 {
5992         SummaryView *summaryview;
5993
5994         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5995         cm_return_if_fail(summaryview != NULL);
5996
5997         /* "dont_toggle" state set? */
5998         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5999                                 "dont_toggle"))
6000                 return;
6001
6002         tag_apply_open(summary_get_selection(summaryview));
6003 }
6004
6005 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6006 {
6007         gint id_a = GPOINTER_TO_INT(a);
6008         gint id_b = GPOINTER_TO_INT(b);
6009         const gchar *tag_a = tags_get_tag(id_a);
6010         const gchar *tag_b = tags_get_tag(id_b);
6011
6012         if (tag_a == NULL)
6013                 return tag_b == NULL ? 0:1;
6014
6015         if (tag_b == NULL)
6016                 return tag_a == NULL ? 0:1;
6017
6018         return g_utf8_collate(tag_a, tag_b);
6019 }
6020
6021 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6022 {
6023
6024         GtkWidget *label_menuitem;
6025         GtkWidget *menu;
6026         GtkWidget *item;
6027         GSList *cur = tags_get_list();
6028         GSList *orig = NULL;
6029         gboolean existing_tags = FALSE;
6030         gchar *accel_path = NULL;
6031
6032         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6033         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6034         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6035                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6036                            summaryview);
6037
6038         gtk_widget_show(label_menuitem);
6039
6040         menu = gtk_menu_new();
6041
6042         gtk_menu_set_accel_group (GTK_MENU (menu),
6043                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6044
6045         /* create tags menu items */
6046         for (; cur; cur = cur->next) {
6047                 gint id = GPOINTER_TO_INT(cur->data);
6048                 const gchar *tag = tags_get_tag(id);
6049                 item = gtk_check_menu_item_new_with_label(tag);
6050                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6051                 g_signal_connect(G_OBJECT(item), "activate",
6052                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6053                                  GINT_TO_POINTER(id));
6054                 g_object_set_data(G_OBJECT(item), "summaryview",
6055                                   summaryview);
6056                 g_object_set_data(G_OBJECT(item), "tag_id",
6057                                   GINT_TO_POINTER(id));
6058                 gtk_widget_show(item);
6059                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6060                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6061                 g_free(accel_path);
6062                 existing_tags = TRUE;
6063         }
6064         if (existing_tags) {
6065                 /* separator */
6066                 item = gtk_menu_item_new();
6067                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6068                 gtk_widget_show(item);
6069         }
6070
6071         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6072         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6073         g_signal_connect(G_OBJECT(item), "activate",
6074                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6075                          NULL);
6076         g_object_set_data(G_OBJECT(item), "summaryview",
6077                           summaryview);
6078         gtk_widget_show(item);
6079         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6080         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6081         g_free(accel_path);
6082
6083         g_slist_free(orig);
6084         gtk_widget_show(menu);
6085         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6086         summaryview->tags_menu = menu;
6087 }
6088
6089 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6090 {
6091         SummaryView *summaryview = (SummaryView *)data;
6092         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6093
6094         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6095                        NULL, NULL, NULL, NULL,
6096                        3, gtk_get_current_event_time());
6097
6098         return TRUE;
6099 }
6100
6101 #if GTK_CHECK_VERSION(2,12,0) && !GENERIC_UMPC
6102 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6103 {
6104         MsgFlags flags;
6105         if (!info)
6106                 return NULL;
6107
6108         flags = info->flags;
6109
6110         switch(summaryview->col_state[column].type) {
6111                 case S_COL_STATUS:
6112                         if (MSG_IS_IGNORE_THREAD(flags)) {
6113                                 return _("Ignored thread");
6114                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6115                                 return _("Watched thread");
6116                         } else if (MSG_IS_SPAM(flags)) {
6117                                 return _("Spam");
6118                         } else if (MSG_IS_NEW(flags)) {
6119                                 return _("New");
6120                         } else if (MSG_IS_UNREAD(flags)) {
6121                                 return _("Unread");
6122                         } else if (MSG_IS_REPLIED(flags)) {
6123                                 return _("Replied - click to see reply");
6124                         } else if (MSG_IS_FORWARDED(flags)) {
6125                                 return _("Forwarded");
6126                         } else {
6127                                 return NULL;
6128                         }
6129                 case S_COL_MARK:
6130                         if (MSG_IS_DELETED(flags)) {
6131                                 return _("Deleted");
6132                         } else if (MSG_IS_MARKED(flags)) {
6133                                 return _("Marked");
6134                         } else if (MSG_IS_MOVE(flags)) {
6135                                 return _("To be moved");
6136                         } else if (MSG_IS_COPY(flags)) {
6137                                 return _("To be copied");
6138                         } else {
6139                                 return NULL;
6140                         }
6141                 case S_COL_LOCKED:
6142                         if (MSG_IS_LOCKED(flags)) {
6143                                 return _("Locked");
6144                         } else {
6145                                 return NULL;
6146                         }
6147                 case S_COL_MIME:
6148                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6149                                 return _("Signed, has attachment(s)");
6150                         } else if (MSG_IS_SIGNED(flags)) {
6151                                 return _("Signed");
6152                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6153                                 return _("Encrypted, has attachment(s)");
6154                         } else if (MSG_IS_ENCRYPTED(flags)) {
6155                                 return _("Encrypted");
6156                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6157                                 return _("Has attachment(s)");
6158                         } else {
6159                                 return NULL;
6160                         }
6161                 default:
6162                         return NULL;
6163         }
6164 }
6165 static gboolean tooltip_cb (GtkWidget  *widget,
6166                             gint        x,
6167                             gint        y,
6168                             gboolean    keyboard_mode,
6169                             GtkTooltip *tooltip,
6170                             gpointer    user_data)
6171 {
6172         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6173         SummaryView *summaryview = (SummaryView *)user_data;
6174         gint row = -1, column = -1;
6175         int offset = prefs_common.show_col_headers ? 24:0;
6176         GtkCMCTreeNode *node = NULL;
6177         gchar *text = NULL;
6178         gchar *formatted = NULL;
6179         MsgInfo *info = NULL;
6180         GdkRectangle rect;
6181         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6182
6183         if (!prefs_common.show_tooltips)
6184                 return FALSE;
6185
6186         if (y - offset < 0)
6187                 return FALSE;
6188
6189         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6190                                           &row, &column))
6191                 return FALSE;
6192
6193         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6194                 return FALSE;
6195
6196         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6197                 return FALSE;
6198
6199         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6200                 case GTK_CMCELL_TEXT:
6201                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6202                                 return FALSE;
6203                         break;
6204                 case GTK_CMCELL_PIXTEXT:
6205                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6206                                 NULL, NULL) != TRUE)
6207                                 return FALSE;
6208                         break;
6209                 default:
6210                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6211                                 return FALSE;
6212         }
6213
6214         if (!text || !*text)
6215                 return FALSE;
6216
6217         formatted = g_strdup(text);
6218         g_strstrip(formatted);
6219
6220         if (!vert)
6221                 gtk_tooltip_set_text (tooltip, formatted);
6222         else if (prefs_common.two_line_vert)
6223                 gtk_tooltip_set_markup (tooltip, formatted);
6224         g_free(formatted);
6225
6226         rect.x = x - 2;
6227         rect.y = y - 2;
6228         rect.width = 12;
6229         rect.height= 12;
6230         gtk_tooltip_set_tip_area(tooltip, &rect);
6231
6232         return TRUE;
6233 }
6234 #endif
6235 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6236 {
6237         GtkWidget *ctree;
6238         gint *col_pos = summaryview->col_pos;
6239         SummaryColumnState *col_state;
6240         gchar *titles[N_SUMMARY_COLS];
6241         SummaryColumnType type;
6242         gint pos;
6243         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6244
6245         memset(titles, 0, sizeof(titles));
6246
6247         col_state = prefs_summary_column_get_config();
6248         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6249                 summaryview->col_state[pos] = col_state[pos];
6250                 type = col_state[pos].type;
6251                 col_pos[type] = pos;
6252                 titles[pos] = "dummy";
6253         }
6254         col_state = summaryview->col_state;
6255
6256         ctree = gtk_sctree_new_with_titles
6257                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6258
6259         /* get normal row height */
6260         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6261         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6262
6263         if (prefs_common.show_col_headers == FALSE)
6264                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6265
6266         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_EXTENDED);
6267         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6268                                            GTK_JUSTIFY_CENTER);
6269         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6270                                            GTK_JUSTIFY_CENTER);
6271         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6272                                            GTK_JUSTIFY_CENTER);
6273         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6274                                            GTK_JUSTIFY_CENTER);
6275         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6276                                            GTK_JUSTIFY_RIGHT);
6277         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6278                                            GTK_JUSTIFY_RIGHT);
6279         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6280                                            GTK_JUSTIFY_RIGHT);
6281         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6282                                    prefs_common.summary_col_size[S_COL_MARK]);
6283         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6284                                    prefs_common.summary_col_size[S_COL_STATUS]);
6285         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6286                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6287         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6288                                    prefs_common.summary_col_size[S_COL_MIME]);
6289         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6290                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6291         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6292                                    prefs_common.summary_col_size[S_COL_FROM]);
6293         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6294                                    prefs_common.summary_col_size[S_COL_TO]);
6295         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6296                                    prefs_common.summary_col_size[S_COL_DATE]);
6297         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6298                                    prefs_common.summary_col_size[S_COL_SIZE]);
6299         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6300                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6301         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6302                                    prefs_common.summary_col_size[S_COL_SCORE]);
6303         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6304                                    prefs_common.summary_col_size[S_COL_TAGS]);
6305
6306         if (prefs_common.enable_dotted_lines) {
6307                 gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_DOTTED);
6308                 gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6309                                      GTK_CMCTREE_EXPANDER_SQUARE);
6310         } else {
6311                 gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6312                 gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6313                                      GTK_CMCTREE_EXPANDER_TRIANGLE);
6314         }
6315
6316         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6317
6318         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6319         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6320
6321         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6322                 GTK_WIDGET_UNSET_FLAGS(GTK_CMCLIST(ctree)->column[pos].button,
6323                                        GTK_CAN_FOCUS);
6324                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6325                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6326                      pos == summaryview->col_pos[S_COL_DATE]) && vert &&
6327                             prefs_common.two_line_vert)
6328                         gtk_cmclist_set_column_visibility
6329                                 (GTK_CMCLIST(ctree), pos, FALSE);
6330                 else
6331                         gtk_cmclist_set_column_visibility
6332                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6333         }
6334         if (prefs_common.two_line_vert)
6335                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert);
6336
6337         /* connect signal to the buttons for sorting */
6338 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6339         g_signal_connect \
6340                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6341                  "clicked", \
6342                  G_CALLBACK(func), \
6343                  summaryview)
6344
6345         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6346         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6347         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6348         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6349         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6350         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6351         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6352         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6353         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6354         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6355         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6356         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6357
6358 #undef CLIST_BUTTON_SIGNAL_CONNECT
6359
6360         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6361                          G_CALLBACK(summary_selected), summaryview);
6362         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6363                          G_CALLBACK(summary_unselected), summaryview);
6364         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6365                          G_CALLBACK(summary_button_pressed),
6366                          summaryview);
6367 #ifndef MAEMO
6368         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6369                          G_CALLBACK(summary_popup_menu), summaryview);
6370 #else
6371         gtk_widget_tap_and_hold_setup(GTK_WIDGET(ctree), NULL, NULL,
6372                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
6373         g_signal_connect(G_OBJECT(ctree), "tap-and-hold",
6374                          G_CALLBACK(summary_popup_menu), summaryview);
6375 #endif
6376         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6377                          G_CALLBACK(summary_button_released),
6378                          summaryview);
6379         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6380                          G_CALLBACK(summary_key_pressed), summaryview);
6381         g_signal_connect(G_OBJECT(ctree), "resize_column",
6382                          G_CALLBACK(summary_col_resized), summaryview);
6383         g_signal_connect(G_OBJECT(ctree), "open_row",
6384                          G_CALLBACK(summary_open_row), summaryview);
6385
6386         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6387                                G_CALLBACK(summary_tree_expanded),
6388                                summaryview);
6389         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6390                                G_CALLBACK(summary_tree_collapsed),
6391                                summaryview);
6392
6393         g_signal_connect(G_OBJECT(ctree), "start_drag",
6394                          G_CALLBACK(summary_start_drag),
6395                          summaryview);
6396         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6397                          G_CALLBACK(summary_drag_data_get),
6398                          summaryview);
6399         g_signal_connect(G_OBJECT(ctree), "drag_end",
6400                          G_CALLBACK(summary_drag_end),
6401                          summaryview);
6402
6403         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6404                           summary_drag_types, 3,
6405                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6406
6407         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6408                          G_CALLBACK(summary_drag_data_received),
6409                          summaryview);
6410
6411         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6412                          G_CALLBACK(summary_drag_motion_cb),
6413                          summaryview);
6414
6415 #if GTK_CHECK_VERSION(2,12,0) && !GENERIC_UMPC
6416         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6417         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6418                          G_CALLBACK(tooltip_cb),
6419                         summaryview);
6420 #endif
6421         return ctree;
6422 }
6423
6424 void summary_set_column_order(SummaryView *summaryview)
6425 {
6426         GtkWidget *ctree;
6427         GtkWidget *scrolledwin = summaryview->scrolledwin;
6428         FolderItem *item;
6429         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6430         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6431
6432         item = summaryview->folder_item;
6433
6434         summary_clear_all(summaryview);
6435         gtk_widget_destroy(summaryview->ctree);
6436
6437         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6438         summary_set_fonts(summaryview);
6439         summary_set_column_titles(summaryview);
6440         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6441                                             GTK_CMCLIST(ctree)->hadjustment);
6442         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6443                                             GTK_CMCLIST(ctree)->vadjustment);
6444         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6445         gtk_widget_show(ctree);
6446
6447         summary_show(summaryview, item);
6448
6449         summary_select_by_msgnum(summaryview, selected_msgnum);
6450
6451         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6452         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6453         summaryview->last_displayed = summaryview->displayed;
6454         if (!summaryview->displayed)
6455                 messageview_clear(summaryview->messageview);
6456         else
6457                 summary_redisplay_msg(summaryview);
6458
6459         if (prefs_common.layout_mode == VERTICAL_LAYOUT &&
6460             prefs_common.two_line_vert) {
6461                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6462         } else {
6463                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 0);
6464         }
6465 }
6466
6467
6468 /* callback functions */
6469
6470 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6471                                             SummaryView *summaryview)
6472 {
6473         if (event) {
6474                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6475                 mainwindow_exit_folder(summaryview->mainwin);
6476         }
6477         return TRUE;
6478 }
6479
6480 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6481                                    SummaryView *summaryview)
6482 {
6483         if (event)
6484                 summary_toggle_view(summaryview);
6485         return TRUE;
6486 }
6487 #ifdef GENERIC_UMPC
6488 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6489                                    SummaryView *summaryview)
6490 {
6491         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6492                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6493 }
6494 #endif
6495 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6496                                        SummaryView *summaryview)
6497 {
6498         if (!event) return FALSE;
6499
6500         if (event->button == 3) {
6501                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6502                 /* right clicked */
6503                 summary_set_menu_sensitive(summaryview);
6504                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/Trash",
6505                         !folder_has_parent_of_type(summaryview->folder_item, F_TRASH) && summaryview->selected);
6506                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6507                                NULL, NULL, event->button, event->time);
6508         } else if (event->button == 2) {
6509                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6510         } else if (event->button == 1) {
6511                 if (!prefs_common.emulate_emacs &&
6512                     messageview_is_visible(summaryview->messageview))
6513                         summaryview->display_msg = TRUE;
6514         }
6515
6516         return FALSE;
6517 }
6518
6519 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6520                                         SummaryView *summaryview)
6521 {
6522         return FALSE;
6523 }
6524
6525 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6526 {
6527         if (!summaryview)
6528                 return FALSE;
6529         if (summary_is_list(summaryview))
6530                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6531         else
6532                 return FALSE;
6533 }
6534
6535 #define BREAK_ON_MODIFIER_KEY() \
6536         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6537
6538 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6539                                     SummaryView *summaryview)
6540 {
6541         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6542         GtkCMCTreeNode *node;
6543         MessageView *messageview;
6544         TextView *textview;
6545         GtkAdjustment *adj;
6546         gboolean mod_pressed;
6547
6548         if (!event)
6549                 return TRUE;
6550
6551         if (quicksearch_has_focus(summaryview->quicksearch))
6552                 return FALSE;
6553
6554         messageview = summaryview->messageview;
6555         textview = messageview->mimeview->textview;
6556
6557         mod_pressed =
6558                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6559
6560         if (summaryview->selected) {
6561                 gboolean handled = FALSE;
6562                 switch (event->keyval) {
6563                 case GDK_space:         /* Page down or go to the next */
6564                         handled = TRUE;
6565                         if (event->state & GDK_CONTROL_MASK) {
6566                                 handled = FALSE;
6567                                 break;
6568                         }
6569                         if (event->state & GDK_SHIFT_MASK)
6570                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6571                         else {
6572                                 if (summaryview->displayed != summaryview->selected) {
6573                                         summary_display_msg(summaryview,
6574                                                             summaryview->selected);
6575                                         break;
6576                                 }
6577                                 if (mod_pressed) {
6578                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6579                                                 summary_select_prev_unread(summaryview);
6580                                 } else {
6581                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6582                                                 summary_select_next_unread(summaryview);
6583                                 }
6584                         }
6585                         break;
6586                 case GDK_BackSpace:     /* Page up */
6587                         handled = TRUE;
6588                         mimeview_scroll_page(messageview->mimeview, TRUE);
6589                         break;
6590                 case GDK_Return:        /* Scroll up/down one line */
6591                 case GDK_KP_Enter:
6592                         handled = TRUE;
6593                         if (summaryview->displayed != summaryview->selected) {
6594 #ifndef GENERIC_UMPC
6595                                 summary_display_msg(summaryview,
6596                                                     summaryview->selected);
6597 #else
6598                                 summary_open_row(NULL, summaryview);
6599 #endif
6600                                 break;
6601                         }
6602                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6603                         break;
6604                 }
6605
6606                 if (handled)
6607                         return FALSE;
6608         }
6609         if (summary_is_locked(summaryview))
6610                 return TRUE;
6611
6612         switch (event->keyval) {
6613         case GDK_Left:          /* Move focus */
6614                 adj = gtk_scrolled_window_get_hadjustment
6615                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6616                 if (adj->lower != adj->value)
6617                         break;
6618                 /* FALLTHROUGH */
6619         case GDK_Escape:
6620                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6621                 mainwindow_exit_folder(summaryview->mainwin);
6622                 return TRUE;
6623         case GDK_Home:
6624         case GDK_End:
6625                 if ((node = summaryview->selected) != NULL) {
6626                         GtkCMCTreeNode *next = NULL;
6627                         next = (event->keyval == GDK_Home)
6628                                         ? gtk_cmctree_node_nth(ctree, 0)
6629                                         : gtk_cmctree_node_nth(ctree,
6630                                                 g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6631                         if (next) {
6632                                 gtk_sctree_select_with_state
6633                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6634
6635                                 /* Deprecated - what are the non-deprecated equivalents? */
6636                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
6637                                         gtk_cmctree_node_moveto(GTK_CMCTREE(ctree), next, 0, 0, 0);
6638                                 summaryview->selected = next;
6639                         }
6640                 }
6641                 return TRUE;
6642         default:
6643                 break;
6644         }
6645
6646         if (!summaryview->selected) {
6647                 node = gtk_cmctree_node_nth(ctree, 0);
6648                 if (node)
6649                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6650                 else
6651                         return TRUE;
6652         }
6653
6654         switch (event->keyval) {
6655         case GDK_Delete:
6656                 BREAK_ON_MODIFIER_KEY();
6657                 summary_delete_trash(summaryview);
6658                 break;
6659         case GDK_y:
6660         case GDK_t:
6661         case GDK_l:
6662         case GDK_o:
6663         case GDK_c:
6664         case GDK_a:
6665                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
6666                         g_signal_stop_emission_by_name(G_OBJECT(widget),
6667                                        "key_press_event");
6668                         mimeview_pass_key_press_event(messageview->mimeview,
6669                                                       event);
6670                         break;
6671                 }
6672         default:
6673                 break;
6674         }
6675         return FALSE;
6676 }
6677
6678 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6679 {
6680         SummaryView *summaryview = data;
6681
6682         summary_show(summaryview, summaryview->folder_item);
6683 }
6684
6685 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6686 {
6687         SummaryView *summaryview = (SummaryView *)data;
6688
6689         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6690                 prefs_common.show_searchbar = TRUE;
6691                 quicksearch_show(summaryview->quicksearch);
6692         } else {
6693                 prefs_common.show_searchbar = FALSE;
6694                 quicksearch_hide(summaryview->quicksearch);
6695         }
6696 }
6697
6698 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6699 {
6700         prefs_common.show_searchbar = show;
6701         gtk_toggle_button_set_active(
6702                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6703                 show);
6704         if (show) {
6705                 quicksearch_show(summaryview->quicksearch);
6706         } else {
6707                 quicksearch_hide(summaryview->quicksearch);
6708                 summary_grab_focus(summaryview);
6709         }
6710 }
6711
6712 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6713 {
6714         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6715                 summary_reedit(summaryview);
6716         else
6717                 summary_open_msg(summaryview);
6718
6719         summaryview->display_msg = FALSE;
6720 }
6721
6722 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6723                                   SummaryView *summaryview)
6724 {
6725         summary_set_row_marks(summaryview, node);
6726         if (prefs_common.bold_unread) {
6727                 while (node) {
6728                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6729                         if (GTK_CMCTREE_ROW(node)->children)
6730                                 summary_set_row_marks(summaryview, node);
6731                         node = next;
6732                 }
6733         }
6734 }
6735
6736 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6737                                    SummaryView *summaryview)
6738 {
6739         gtk_sctree_select(GTK_SCTREE(ctree), node);
6740         summary_set_row_marks(summaryview, node);
6741 }
6742
6743 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6744                                gint column, SummaryView *summaryview)
6745 {
6746         if (summary_is_locked(summaryview)
6747         ||  GTK_SCTREE(ctree)->selecting_range) {
6748                 return;
6749         }
6750
6751         summary_status_show(summaryview);
6752 }
6753
6754 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6755                              gint column, SummaryView *summaryview)
6756 {
6757         MsgInfo *msginfo;
6758         gboolean marked_unread = FALSE;
6759
6760         if (summary_is_locked(summaryview)
6761         && !GTK_SCTREE(ctree)->selecting_range
6762         && summaryview->messageview
6763         && summaryview->messageview->mimeview
6764         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6765         && summaryview->messageview->mimeview->textview->loading) {
6766                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6767                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6768
6769                 data->ctree = ctree;
6770                 data->row = row;
6771                 data->node = NULL;
6772                 data->column = column;
6773                 data->summaryview = summaryview;
6774                 debug_print("postponing open of message till end of load\n");
6775                 g_timeout_add(100, summary_select_retry, data);
6776                 return;
6777         }
6778         if (summary_is_locked(summaryview)
6779         ||  GTK_SCTREE(ctree)->selecting_range) {
6780                 return;
6781         }
6782
6783         summary_status_show(summaryview);
6784
6785         if (GTK_CMCLIST(ctree)->selection &&
6786             GTK_CMCLIST(ctree)->selection->next) {
6787                 summaryview->display_msg = FALSE;
6788                 summary_set_menu_sensitive(summaryview);
6789                 toolbar_main_set_sensitive(summaryview->mainwin);
6790                 return;
6791         }
6792
6793         summaryview->selected = row;
6794
6795         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6796         cm_return_if_fail(msginfo != NULL);
6797
6798         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6799         toolbar_set_learn_button
6800                 (summaryview->mainwin->toolbar,
6801                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6802
6803         switch (column < 0 ? column : summaryview->col_state[column].type) {
6804         case S_COL_MARK:
6805                 if (!MSG_IS_DELETED(msginfo->flags) &&
6806                     !MSG_IS_MOVE(msginfo->flags) &&
6807                     !MSG_IS_COPY(msginfo->flags)) {
6808                         if (MSG_IS_MARKED(msginfo->flags)) {
6809                                 summary_unmark_row(summaryview, row);
6810                                 summary_status_show(summaryview);
6811                         } else {
6812                                 summary_mark_row(summaryview, row);
6813                                 summary_status_show(summaryview);
6814                         }
6815                 }
6816                 break;
6817         case S_COL_STATUS:
6818                 if (MSG_IS_UNREAD(msginfo->flags)) {
6819                         summary_mark_row_as_read(summaryview, row);
6820                         summary_status_show(summaryview);
6821                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6822                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6823                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6824                                 else
6825                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6826                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6827                          !MSG_IS_FORWARDED(msginfo->flags)) {
6828                         marked_unread = TRUE;
6829                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6830                         summary_find_answers(summaryview, msginfo);
6831                         return;
6832                 }
6833                 break;
6834         case S_COL_LOCKED:
6835                 if (MSG_IS_LOCKED(msginfo->flags)) {
6836                         summary_unlock_row(summaryview, row);
6837                         summary_status_show(summaryview);
6838                 }
6839                 else {
6840                         summary_lock_row(summaryview, row);
6841                         summary_status_show(summaryview);
6842                 }
6843                 break;
6844         default:
6845                 break;
6846         }
6847
6848         if (summaryview->display_msg ||
6849             (prefs_common.always_show_msg &&
6850              messageview_is_visible(summaryview->messageview))) {
6851                 summaryview->display_msg = FALSE;
6852                 if (summaryview->displayed != row) {
6853                         summary_display_msg(summaryview, row);
6854                         if (marked_unread) {
6855                                 summary_mark_row_as_unread(summaryview, row);
6856                                 summary_status_show(summaryview);
6857                         }
6858                         return;
6859                 }
6860         }
6861
6862         if (marked_unread) {
6863                 summary_mark_row_as_unread(summaryview, row);
6864                 summary_status_show(summaryview);
6865         }
6866
6867         summary_set_menu_sensitive(summaryview);
6868         toolbar_main_set_sensitive(summaryview->mainwin);
6869 }
6870
6871 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
6872                                 SummaryView *summaryview)
6873 {
6874         SummaryColumnType type = summaryview->col_state[column].type;
6875
6876         prefs_common.summary_col_size[type] = width;
6877 }
6878
6879
6880 /*
6881  * \brief get List of msginfo selected in SummaryView
6882  *
6883  * \param summaryview
6884  *
6885  * \return GSList holding MsgInfo
6886  */
6887 GSList *summary_get_selection(SummaryView *summaryview)
6888 {
6889         GList *sel = NULL;
6890         GSList *msginfo_list = NULL;
6891
6892         cm_return_val_if_fail(summaryview != NULL, NULL);
6893
6894         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6895
6896         cm_return_val_if_fail(sel != NULL, NULL);
6897
6898         for ( ; sel != NULL; sel = sel->next)
6899                 msginfo_list =
6900                         g_slist_prepend(msginfo_list,
6901                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
6902                                                                    GTK_CMCTREE_NODE(sel->data)));
6903         return g_slist_reverse(msginfo_list);
6904 }
6905
6906 static void summary_sort_by_column_click(SummaryView *summaryview,
6907                                          FolderSortKey sort_key)
6908 {
6909         GtkCMCTreeNode *node = NULL;
6910         START_TIMING("");
6911         if (summaryview->sort_key == sort_key)
6912                 summary_sort(summaryview, sort_key,
6913                              summaryview->sort_type == SORT_ASCENDING
6914                              ? SORT_DESCENDING : SORT_ASCENDING);
6915         else
6916                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
6917
6918         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
6919
6920         summary_freeze(summaryview);
6921         if (prefs_common.bold_unread) {
6922                 while (node) {
6923                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6924                         if (GTK_CMCTREE_ROW(node)->children)
6925                                 summary_set_row_marks(summaryview, node);
6926                         node = next;
6927                 }
6928         }
6929         summary_thaw(summaryview);
6930         END_TIMING();
6931 }
6932
6933 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
6934 {
6935         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
6936 }
6937
6938 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
6939 {
6940         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
6941 }
6942
6943 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
6944 {
6945         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
6946 }
6947
6948 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
6949 {
6950         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
6951 }
6952
6953 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
6954 {
6955         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
6956 }
6957
6958 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
6959 {
6960         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
6961 }
6962
6963 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
6964 {
6965         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
6966                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6967         else
6968                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6969 }
6970
6971 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
6972 {
6973         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
6974                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6975         else
6976                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6977 }
6978
6979 static void summary_subject_clicked(GtkWidget *button,
6980                                     SummaryView *summaryview)
6981 {
6982         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
6983 }
6984
6985 static void summary_score_clicked(GtkWidget *button,
6986                                   SummaryView *summaryview)
6987 {
6988         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
6989 }
6990
6991 static void summary_locked_clicked(GtkWidget *button,
6992                                    SummaryView *summaryview)
6993 {
6994         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
6995 }
6996
6997 static void summary_tags_clicked(GtkWidget *button,
6998                                    SummaryView *summaryview)
6999 {
7000         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
7001 }
7002
7003 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7004                                SummaryView *summaryview)
7005 {
7006         GdkDragContext *context;
7007
7008         cm_return_if_fail(summaryview != NULL);
7009         cm_return_if_fail(summaryview->folder_item != NULL);
7010         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7011
7012         if (summaryview->selected == NULL) return;
7013
7014         context = gtk_drag_begin(widget, summaryview->target_list,
7015                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7016         gtk_drag_set_icon_default(context);
7017         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7018                 GtkWidget *paned = GTK_WIDGET_PTR(summaryview)->parent;
7019                 if (paned && GTK_IS_PANED(paned)) {
7020                         mainwindow_reset_paned(GTK_PANED(paned));
7021                 }
7022         }
7023 }
7024
7025 static gboolean summary_return_to_list(void *data)
7026 {
7027         SummaryView *summaryview = (SummaryView *)data;
7028         mainwindow_enter_folder(summaryview->mainwin);
7029         return FALSE;
7030 }
7031
7032 static void summary_drag_end       (GtkWidget       *widget,
7033                                    GdkDragContext   *drag_context,
7034                                    SummaryView      *summaryview)
7035 {
7036         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7037                 g_timeout_add(250, summary_return_to_list, summaryview);
7038         }
7039 }
7040
7041 static void summary_drag_data_get(GtkWidget        *widget,
7042                                   GdkDragContext   *drag_context,
7043                                   GtkSelectionData *selection_data,
7044                                   guint             info,
7045                                   guint             time,
7046                                   SummaryView      *summaryview)
7047 {
7048         if (info == TARGET_MAIL_URI_LIST) {
7049                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7050                 GList *cur;
7051                 MsgInfo *msginfo;
7052                 gchar *mail_list = NULL, *tmp1, *tmp2;
7053
7054                 for (cur = GTK_CMCLIST(ctree)->selection;
7055                      cur != NULL && cur->data != NULL; cur = cur->next) {
7056                         msginfo = gtk_cmctree_node_get_row_data
7057                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7058                         tmp2 = procmsg_get_message_file(msginfo);
7059                         if (!tmp2) continue;
7060                         if (msginfo->subject) {
7061                                 gchar *san_subject = g_strdup(msginfo->subject);
7062                                 gchar *dest = NULL;
7063                                 subst_for_filename(san_subject);
7064                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7065                                                 get_tmp_dir(),
7066                                                 G_DIR_SEPARATOR_S,
7067                                                 san_subject, msginfo->msgnum);
7068                                 g_free(san_subject);
7069                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7070                                 g_free(dest);
7071                                 dest = san_subject;
7072                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7073                                         g_free(tmp2);
7074                                         tmp2 = dest;
7075                                 }
7076                         }
7077                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7078                         g_free(tmp2);
7079                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7080                         g_free(tmp1);
7081                         tmp1 = tmp2;
7082
7083                         if (!mail_list) {
7084                                 mail_list = tmp1;
7085                         } else {
7086                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7087                                 g_free(mail_list);
7088                                 g_free(tmp1);
7089                                 mail_list = tmp2;
7090                         }
7091                 }
7092
7093                 if (mail_list != NULL) {
7094                         gtk_selection_data_set(selection_data,
7095                                                selection_data->target, 8,
7096                                                mail_list, strlen(mail_list));
7097                         g_free(mail_list);
7098                 }
7099         } else if (info == TARGET_DUMMY) {
7100                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7101                         gtk_selection_data_set(selection_data,
7102                                                selection_data->target, 8,
7103                                                "Dummy-Summaryview",
7104                                                strlen("Dummy-Summaryview")+1);
7105         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7106                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7107
7108                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7109                 GList *cur;
7110                 MsgInfo *msginfo;
7111                 gchar *path_list = NULL;
7112
7113                 /* identifier */
7114                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7115                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7116             if(msginfo && msginfo->folder)
7117               path_list = folder_item_get_identifier(msginfo->folder);
7118                 }
7119
7120                 for (cur = GTK_CMCLIST(ctree)->selection;
7121                      cur != NULL && cur->data != NULL; cur = cur->next) {
7122                         gchar *tmp;
7123
7124                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7125             if(!msginfo)
7126               continue;
7127                         tmp = path_list;
7128                         path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7129                         g_free(tmp);
7130                 }
7131
7132                 if (path_list != NULL) {
7133                         gtk_selection_data_set(selection_data,
7134                                                selection_data->target, 8,
7135                                                path_list, strlen(path_list));
7136                         g_free(path_list);
7137                 }
7138     }
7139 }
7140
7141 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7142                                           GdkDragContext *context,
7143                                           gint            x,
7144                                           gint            y,
7145                                           guint           time,
7146                                           SummaryView    *summaryview)
7147 {
7148         FolderItem *item = summaryview->folder_item;
7149         if (!(item && item->folder && folder_item_parent(item) != NULL
7150                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7151                 gdk_drag_status(context, 0, time);
7152                 return FALSE;
7153         } else if (gtk_drag_get_source_widget(context) ==
7154                 mainwindow_get_mainwindow()->folderview->ctree) {
7155                 /* no folders */
7156                 gdk_drag_status(context, 0, time);
7157                 return FALSE;
7158         } else if (gtk_drag_get_source_widget(context) ==
7159                 summaryview->ctree) {
7160                 /* not from same folder */
7161                 gdk_drag_status(context, 0, time);
7162                 return FALSE;
7163         } else {
7164                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7165                 return TRUE;
7166         }
7167 }
7168
7169 static void summary_drag_data_received(GtkWidget        *widget,
7170                                         GdkDragContext   *drag_context,
7171                                         gint              x,
7172                                         gint              y,
7173                                         GtkSelectionData *data,
7174                                         guint             info,
7175                                         guint             time,
7176                                         SummaryView       *summaryview)
7177 {
7178         if (info == TARGET_MAIL_URI_LIST) {
7179                 FolderItem *item = summaryview->folder_item;
7180                 if (!item) {
7181                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
7182                         return;
7183                 } else {
7184                         folderview_finish_dnd(data->data, drag_context, time, item);
7185                 }
7186         }
7187 }
7188
7189
7190 /* custom compare functions for sorting */
7191
7192 static gint summary_cmp_by_date(GtkCMCList *clist,
7193                       gconstpointer ptr1, gconstpointer ptr2)
7194 {
7195         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7196         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7197         gint res;
7198         if (!msginfo1 || !msginfo2)
7199                 return -1;
7200
7201         res = (msginfo1->date_t - msginfo2->date_t);
7202         if (res == 0)
7203                 res = msginfo1->msgnum - msginfo2->msgnum;
7204         return res;
7205 }
7206
7207 #define CMP_FUNC_DEF(func_name, val)                                     \
7208 static gint func_name(GtkCMCList *clist,                                 \
7209                       gconstpointer ptr1, gconstpointer ptr2)            \
7210 {                                                                        \
7211         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7212         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7213         gint res;                                                        \
7214         if (!msginfo1 || !msginfo2)                                      \
7215                 return -1;                                               \
7216                                                                          \
7217         res = (val);                                                     \
7218         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7219 }
7220
7221 CMP_FUNC_DEF(summary_cmp_by_mark,
7222              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7223 CMP_FUNC_DEF(summary_cmp_by_status,
7224              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
7225              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7226 CMP_FUNC_DEF(summary_cmp_by_mime,
7227              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7228 CMP_FUNC_DEF(summary_cmp_by_label,
7229              MSG_GET_COLORLABEL(msginfo1->flags) -
7230              MSG_GET_COLORLABEL(msginfo2->flags))
7231 CMP_FUNC_DEF(summary_cmp_by_locked,
7232              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7233
7234 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7235 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7236
7237 #undef CMP_FUNC_DEF
7238
7239 static gint summary_cmp_by_subject(GtkCMCList *clist,
7240                                    gconstpointer ptr1,
7241                                    gconstpointer ptr2)
7242 {
7243         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7244         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7245         gint res;
7246
7247         if (!msginfo1->subject)
7248                 return (msginfo2->subject != NULL);
7249         if (!msginfo2->subject)
7250                 return -1;
7251
7252         res = subject_compare_for_sort
7253                 (msginfo1->subject, msginfo2->subject);
7254         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7255 }
7256
7257 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7258                                    gconstpointer ptr1,
7259                                    gconstpointer ptr2)
7260 {
7261         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7262         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7263         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7264
7265         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7266                 return thread_diff;
7267         else
7268                 return msginfo1->date_t - msginfo2->date_t;
7269 }
7270
7271 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7272                                 gconstpointer ptr2)
7273 {
7274         const gchar *str1, *str2;
7275         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7276         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7277         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7278         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7279         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7280         gint res;
7281
7282         cm_return_val_if_fail(sv, -1);
7283         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7284                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7285                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7286         } else {
7287                 str1 = msginfo1->from;
7288                 str2 = msginfo2->from;
7289         }
7290
7291         if (!str1)
7292                 return str2 != NULL;
7293
7294         if (!str2)
7295                 return -1;
7296
7297         res = g_utf8_collate(str1, str2);
7298         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7299 }
7300
7301 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7302                                 gconstpointer ptr2)
7303 {
7304         const gchar *str1, *str2;
7305         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7306         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7307         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7308         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7309         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7310         gint res;
7311         cm_return_val_if_fail(sv, -1);
7312
7313         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7314                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7315                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7316         } else {
7317                 str1 = msginfo1->to;
7318                 str2 = msginfo2->to;
7319         }
7320
7321         if (!str1)
7322                 return str2 != NULL;
7323
7324         if (!str2)
7325                 return -1;
7326
7327         res = g_utf8_collate(str1, str2);
7328         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7329 }
7330
7331 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7332                                 gconstpointer ptr2)
7333 {
7334         gchar *str1, *str2;
7335         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7336         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7337         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7338         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7339         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7340         gint res;
7341         cm_return_val_if_fail(sv, -1);
7342
7343         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7344                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7345                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7346         } else {
7347                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7348                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7349         }
7350
7351         if (!str1) {
7352                 res = (str2 != NULL);
7353                 g_free(str2);
7354                 return res;
7355         }
7356         if (!str2) {
7357                 g_free(str1);
7358                 return -1;
7359         }
7360
7361         res = g_utf8_collate(str1, str2);
7362         g_free(str1);
7363         g_free(str2);
7364         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7365 }
7366
7367 static gint summary_cmp_by_simplified_subject
7368         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7369 {
7370         const FolderItemPrefs *prefs;
7371         const gchar *str1, *str2;
7372         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7373         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7374         const MsgInfo *msginfo1 = r1->data;
7375         const MsgInfo *msginfo2 = r2->data;
7376         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7377         gint res;
7378
7379         cm_return_val_if_fail(sv, -1);
7380         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7381
7382         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7383                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7384                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7385         } else {
7386                 str1 = msginfo1->subject;
7387                 str2 = msginfo2->subject;
7388         }
7389
7390         if (!str1)
7391                 return str2 != NULL;
7392
7393         if (!str2)
7394                 return -1;
7395
7396         prefs = msginfo1->folder->prefs;
7397         if (!prefs)
7398                 prefs = msginfo2->folder->prefs;
7399         if (!prefs)
7400                 return -1;
7401
7402         res = subject_compare_for_sort(str1, str2);
7403         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7404 }
7405
7406 static gint summary_cmp_by_score(GtkCMCList *clist,
7407                                  gconstpointer ptr1, gconstpointer ptr2)
7408 {
7409         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7410         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7411         int diff;
7412
7413         /* if score are equal, sort by date */
7414
7415         diff = msginfo1->score - msginfo2->score;
7416         if (diff != 0)
7417                 return diff;
7418         else
7419                 return summary_cmp_by_date(clist, ptr1, ptr2);
7420 }
7421
7422 static void summary_ignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7423 {
7424         SummaryView *summaryview = (SummaryView *) data;
7425         MsgInfo *msginfo;
7426
7427         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7428         cm_return_if_fail(msginfo);
7429
7430         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7431         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7432
7433         summary_set_row_marks(summaryview, row);
7434         debug_print("Message %d is marked as ignore thread\n",
7435             msginfo->msgnum);
7436 }
7437
7438 void summary_ignore_thread(SummaryView *summaryview)
7439 {
7440         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7441         GList *cur;
7442         gboolean froze = FALSE;
7443
7444         START_LONG_OPERATION(summaryview, FALSE);
7445         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7446                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7447                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func),
7448                                         summaryview);
7449
7450         END_LONG_OPERATION(summaryview);
7451
7452         summary_status_show(summaryview);
7453 }
7454
7455 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7456 {
7457         SummaryView *summaryview = (SummaryView *) data;
7458         MsgInfo *msginfo;
7459
7460         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7461         cm_return_if_fail(msginfo);
7462
7463         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7464
7465         summary_set_row_marks(summaryview, row);
7466         debug_print("Message %d is marked as unignore thread\n",
7467             msginfo->msgnum);
7468 }
7469
7470 void summary_unignore_thread(SummaryView *summaryview)
7471 {
7472         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7473         GList *cur;
7474         gboolean froze = FALSE;
7475
7476         START_LONG_OPERATION(summaryview, FALSE);
7477         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7478                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7479                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
7480                                         summaryview);
7481
7482         END_LONG_OPERATION(summaryview);
7483
7484         summary_status_show(summaryview);
7485 }
7486
7487 static void summary_check_ignore_thread_func
7488                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7489 {
7490         MsgInfo *msginfo;
7491         gint *found_ignore = (gint *) data;
7492
7493         if (*found_ignore) return;
7494         else {
7495                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7496                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7497         }
7498 }
7499
7500 void summary_toggle_ignore_thread(SummaryView *summaryview)
7501 {
7502         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7503         GList *cur;
7504         gint found_ignore = 0;
7505
7506         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7507                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7508                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7509                                         &found_ignore);
7510
7511         if (found_ignore)
7512                 summary_unignore_thread(summaryview);
7513         else
7514                 summary_ignore_thread(summaryview);
7515 }
7516
7517 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7518 {
7519         SummaryView *summaryview = (SummaryView *) data;
7520         MsgInfo *msginfo;
7521
7522         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7523         cm_return_if_fail(msginfo);
7524
7525         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7526
7527         summary_set_row_marks(summaryview, row);
7528         debug_print("Message %d is marked as watch thread\n",
7529             msginfo->msgnum);
7530 }
7531
7532 void summary_watch_thread(SummaryView *summaryview)
7533 {
7534         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7535         GList *cur;
7536         gboolean froze = FALSE;
7537
7538         START_LONG_OPERATION(summaryview, FALSE);
7539         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7540                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7541                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
7542                                         summaryview);
7543
7544         END_LONG_OPERATION(summaryview);
7545
7546         summary_status_show(summaryview);
7547 }
7548
7549 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7550 {
7551         SummaryView *summaryview = (SummaryView *) data;
7552         MsgInfo *msginfo;
7553
7554         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7555         cm_return_if_fail(msginfo);
7556
7557         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7558
7559         summary_set_row_marks(summaryview, row);
7560         debug_print("Message %d is marked as unwatch thread\n",
7561             msginfo->msgnum);
7562 }
7563
7564 void summary_unwatch_thread(SummaryView *summaryview)
7565 {
7566         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7567         GList *cur;
7568         gboolean froze = FALSE;
7569
7570         START_LONG_OPERATION(summaryview, FALSE);
7571         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7572                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7573                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
7574                                         summaryview);
7575
7576         END_LONG_OPERATION(summaryview);
7577
7578         summary_status_show(summaryview);
7579 }
7580
7581 static void summary_check_watch_thread_func
7582                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7583 {
7584         MsgInfo *msginfo;
7585         gint *found_watch = (gint *) data;
7586
7587         if (*found_watch) return;
7588         else {
7589                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7590                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7591         }
7592 }
7593
7594 void summary_toggle_watch_thread(SummaryView *summaryview)
7595 {
7596         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7597         GList *cur;
7598         gint found_watch = 0;
7599
7600         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7601                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7602                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
7603                                         &found_watch);
7604
7605         if (found_watch)
7606                 summary_unwatch_thread(summaryview);
7607         else
7608                 summary_watch_thread(summaryview);
7609 }
7610
7611 void summary_toggle_show_read_messages(SummaryView *summaryview)
7612 {
7613         FolderItemUpdateData source;
7614         if (summaryview->folder_item->hide_read_msgs)
7615                 summaryview->folder_item->hide_read_msgs = 0;
7616         else
7617                 summaryview->folder_item->hide_read_msgs = 1;
7618
7619         source.item = summaryview->folder_item;
7620         source.update_flags = F_ITEM_UPDATE_NAME;
7621         source.msg = NULL;
7622         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7623         summary_show(summaryview, summaryview->folder_item);
7624 }
7625
7626 void summary_toggle_show_del_messages(SummaryView *summaryview)
7627 {
7628         FolderItemUpdateData source;
7629         if (summaryview->folder_item->hide_del_msgs)
7630                 summaryview->folder_item->hide_del_msgs = 0;
7631         else
7632                 summaryview->folder_item->hide_del_msgs = 1;
7633
7634         source.item = summaryview->folder_item;
7635         source.update_flags = F_ITEM_UPDATE_NAME;
7636         source.msg = NULL;
7637         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7638         summary_show(summaryview, summaryview->folder_item);
7639 }
7640
7641 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
7642                                              guint action)
7643 {
7644         GtkWidget *widget;
7645
7646         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideReadMessages");
7647         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7648                           GINT_TO_POINTER(1));
7649         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7650         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7651                           GINT_TO_POINTER(0));
7652 }
7653
7654 static void summary_set_hide_del_msgs_menu (SummaryView *summaryview,
7655                                              guint action)
7656 {
7657         GtkWidget *widget;
7658
7659         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideDelMessages");
7660         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7661                           GINT_TO_POINTER(1));
7662         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7663         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7664                           GINT_TO_POINTER(0));
7665 }
7666
7667 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7668 {
7669         GtkWidget *ctree = summaryview->ctree;
7670         GtkWidget *pixmap;
7671
7672         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm);
7673         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm);
7674         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm);
7675         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm);
7676         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm);
7677         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm);
7678         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm);
7679         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm);
7680         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
7681         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
7682         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
7683         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm);
7684         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
7685         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
7686         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
7687         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm);
7688         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm);
7689         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm);
7690
7691         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7692
7693         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7694         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7695                               summaryview->quick_search_pixmap);
7696         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7697         gtk_widget_show(pixmap);
7698         summaryview->quick_search_pixmap = pixmap;
7699
7700 #ifdef GENERIC_UMPC
7701         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7702         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7703                               summaryview->multiple_sel_image);
7704         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7705         gtk_widget_show(pixmap);
7706         summaryview->multiple_sel_togbtn = pixmap;
7707 #endif
7708
7709         folderview_unselect(summaryview->folderview);
7710         folderview_select(summaryview->folderview, summaryview->folder_item);
7711         summary_set_column_titles(summaryview);
7712 }
7713
7714 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7715 {
7716         GtkMenuShell *menu;
7717         GList *cur;
7718
7719         /* re-create colorlabel submenu */
7720         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7721         cm_return_if_fail(menu != NULL);
7722
7723         /* clear items. get item pointers. */
7724         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
7725                 g_signal_handlers_disconnect_matched
7726                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
7727                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
7728                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
7729                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
7730         }
7731         summary_colorlabel_menu_create(summaryview, TRUE);
7732 }
7733
7734 /*
7735  * Harvest addresses for selected messages in summary view.
7736  */
7737 void summary_harvest_address(SummaryView *summaryview)
7738 {
7739         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
7740         GList *cur;
7741         GList *msgList;
7742         MsgInfo *msginfo;
7743
7744         msgList = NULL;
7745         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7746                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
7747                 if (!msginfo)
7748                         continue;
7749                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7750         }
7751         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7752         g_list_free( msgList );
7753 }
7754
7755 #ifndef G_OS_WIN32
7756 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7757 {
7758         int err;
7759         gchar buf[BUFFSIZE];
7760         regex_t *preg = NULL;
7761
7762         preg = g_new0(regex_t, 1);
7763
7764         err = string_match_precompile(simplify_subject_regexp,
7765                                       preg, REG_EXTENDED);
7766         if (err) {
7767                 regerror(err, preg, buf, BUFFSIZE);
7768                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7769                 g_free(preg);
7770                 preg = NULL;
7771         }
7772
7773         return preg;
7774 }
7775 #endif
7776 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7777 {
7778         FolderSortKey sort_key;
7779         FolderSortType sort_type;
7780         cm_return_if_fail(summaryview != NULL);
7781         cm_return_if_fail(item != NULL);
7782
7783         /* Subject simplification */
7784 #ifndef G_OS_WIN32
7785         if(summaryview->simplify_subject_preg) {
7786                 regfree(summaryview->simplify_subject_preg);
7787                 g_free(summaryview->simplify_subject_preg);
7788                 summaryview->simplify_subject_preg = NULL;
7789         }
7790         if(item->prefs && item->prefs->simplify_subject_regexp &&
7791            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7792                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7793 #endif
7794         /* Sorting */
7795         sort_key = item->sort_key;
7796         sort_type = item->sort_type;
7797
7798         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7799
7800         summaryview->sort_key = sort_key;
7801         summaryview->sort_type = sort_type;
7802
7803         /* Threading */
7804         summaryview->threaded = item->threaded;
7805         summaryview->thread_collapsed = item->thread_collapsed;
7806
7807         /* Scoring */
7808 }
7809
7810 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7811 {
7812         /* Sorting */
7813         item->sort_key = summaryview->sort_key;
7814         item->sort_type = summaryview->sort_type;
7815
7816         /* Threading */
7817         item->threaded = summaryview->threaded;
7818         item->thread_collapsed = summaryview->thread_collapsed;
7819 }
7820
7821 static gboolean summary_update_msg(gpointer source, gpointer data)
7822 {
7823         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
7824         SummaryView *summaryview = (SummaryView *)data;
7825         GtkCMCTreeNode *node;
7826
7827         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
7828         cm_return_val_if_fail(summaryview != NULL, FALSE);
7829
7830         if (msginfo_update->msginfo->folder != summaryview->folder_item)
7831                 return FALSE;
7832
7833         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
7834                 node = gtk_cmctree_find_by_row_data(
7835                                 GTK_CMCTREE(summaryview->ctree), NULL,
7836                                 msginfo_update->msginfo);
7837
7838                 if (node)
7839                         summary_set_row_marks(summaryview, node);
7840         }
7841
7842         return FALSE;
7843 }
7844
7845 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
7846 {
7847         guint new, unread, unreadmarked, marked, total;
7848         guint replied, forwarded, locked, ignored, watched;
7849         static gboolean tips_initialized = FALSE;
7850 #if !(GTK_CHECK_VERSION(2,12,0))
7851         GtkTooltips *tips = summaryview->tooltips;
7852 #endif
7853
7854         if (prefs_common.layout_mode != SMALL_LAYOUT) {
7855                 if (tips_initialized) {
7856                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7857                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7858                              NULL);
7859                         tips_initialized = FALSE;
7860                 }
7861                 return;
7862         }
7863         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
7864                                 &replied, &forwarded, &locked, &ignored,
7865                                 &watched);
7866         if (removed_item) {
7867                 total -= removed_item->total_msgs;
7868                 new -= removed_item->new_msgs;
7869                 unread -= removed_item->unread_msgs;
7870         }
7871
7872         if (new > 0 || unread > 0) {
7873                 tips_initialized = TRUE;
7874                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
7875                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7876                              _("Go back to the folder list (You have unread messages)"));
7877         } else {
7878                 tips_initialized = TRUE;
7879                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7880                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7881                              _("Go back to the folder list"));
7882         }
7883 }
7884
7885 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
7886 {
7887         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
7888         SummaryView *summaryview = (SummaryView *)data;
7889
7890         cm_return_val_if_fail(hookdata != NULL, FALSE);
7891         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
7892         cm_return_val_if_fail(summaryview != NULL, FALSE);
7893
7894         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
7895                 gchar *name = folder_item_get_name(hookdata->item);
7896                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
7897                 g_free(name);
7898         }
7899         summary_update_unread(summaryview, NULL);
7900
7901         return FALSE;
7902 }
7903
7904 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
7905 {
7906         FolderUpdateData *hookdata;
7907         SummaryView *summaryview = (SummaryView *)data;
7908         hookdata = source;
7909         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM)
7910                 summary_update_unread(summaryview, hookdata->item);
7911         else
7912                 summary_update_unread(summaryview, NULL);
7913
7914         return FALSE;
7915 }
7916
7917 /*!
7918  *\brief        change summaryview to display your answer(s) to a message
7919  *
7920  *\param        summaryview The SummaryView ;)
7921  *\param        msginfo The message for which answers are searched
7922  *
7923  */
7924 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
7925 {
7926         FolderItem *sent_folder = NULL;
7927         PrefsAccount *account = NULL;
7928         GtkCMCTreeNode *node = NULL;
7929         char *buf = NULL;
7930         if (msg == NULL || msg->msgid == NULL)
7931                 return;
7932
7933         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
7934         if (account == NULL)
7935                 return;
7936         sent_folder = account_get_special_folder
7937                                 (account, F_OUTBOX);
7938
7939         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
7940
7941         if (sent_folder != summaryview->folder_item) {
7942                 folderview_select(summaryview->mainwin->folderview, sent_folder);
7943         }
7944
7945         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
7946
7947         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
7948         g_free(buf);
7949
7950         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
7951         if (node)
7952                 summary_select_node(summaryview, node, TRUE, TRUE);
7953 }
7954
7955 gint summaryview_export_mbox_list(SummaryView *summaryview)
7956 /* return values: -2 skipped, -1 error, 0 OK */
7957 {
7958         GSList *list = summary_get_selected_msg_list(summaryview);
7959         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
7960         gint ret;
7961
7962         if (mbox == NULL)
7963                 return -2;
7964         if (list == NULL)
7965                 return -1;
7966
7967         ret = export_list_to_mbox(list, mbox);
7968
7969         g_slist_free(list);
7970         g_free(mbox);
7971
7972         return ret;
7973 }
7974
7975 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
7976 {
7977         if (!summaryview || !summaryview->folder_item || !item) {
7978                 return;
7979         }
7980
7981         if (summaryview->folder_item->folder == item->folder) {
7982                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
7983         }
7984 }
7985 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
7986 {
7987         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
7988 }