src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2011 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
 516         debug_print("Creating summary view...\n");
 517         summaryview = g_new0(SummaryView, 1);
 518
 519 #if !(GTK_CHECK_VERSION(2,12,0))
 520         summaryview->tooltips = tips;
 521 #endif
 522 #define SUMMARY_VBOX_SPACING 3
 523         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 524
 525         /* create status label */
 526         hbox = gtk_hbox_new(FALSE, 0);
 527         gtk_widget_show(hbox);
 528
 529         stat_vbox = gtk_vbox_new(FALSE, 0);
 530         gtk_widget_show(stat_vbox);
 531
 532         stat_box = gtk_hbox_new(FALSE, 0);
 533         gtk_widget_show(stat_box);
 534
 535         stat_box2 = gtk_hbox_new(FALSE, 0);
 536         gtk_widget_show(stat_box2);
 537
 538         toggle_search = gtk_toggle_button_new();
 539         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 540                                      prefs_common.show_searchbar);
 541         gtkut_widget_set_can_focus(toggle_search, FALSE);
 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(
 794                 gtk_widget_get_parent(summaryview->hbox_l)), summaryview->hbox_l);
 795         gtkut_container_remove(GTK_CONTAINER(
 796                 gtk_widget_get_parent(summaryview->statlabel_msgs)), summaryview->statlabel_msgs);
 797
 798         switch (prefs_common.layout_mode) {
 799         case NORMAL_LAYOUT:
 800         case WIDE_LAYOUT:
 801         case WIDE_MSGLIST_LAYOUT:
 802                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 803                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 804                 gtk_widget_show_all(summaryview->stat_box);
 805                 gtk_widget_show_all(summaryview->stat_box2);
 806                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 807                     prefs_common.layout_mode == SMALL_LAYOUT)
 808                         gtk_widget_hide(summaryview->toggle_eventbox);
 809                 else
 810                         gtk_widget_show(summaryview->toggle_eventbox);
 811                 break;
 812         case VERTICAL_LAYOUT:
 813         case SMALL_LAYOUT:
 814                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 815                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 816                 gtk_widget_show_all(summaryview->stat_box);
 817                 gtk_widget_show_all(summaryview->stat_box2);
 818                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 819                         gtk_widget_hide(summaryview->toggle_eventbox);
 820                         gtk_widget_hide(summaryview->statlabel_msgs);
 821                 } else {
 822                         gtk_widget_show(summaryview->toggle_eventbox);
 823                         gtk_widget_show(summaryview->statlabel_msgs);
 824                 }
 825
 826                 break;
 827         }
 828         summary_set_column_order(summaryview);
 829
 830         g_object_unref(summaryview->hbox_l);
 831         g_object_unref(summaryview->statlabel_msgs);
 832         quicksearch_relayout(summaryview->quicksearch);
 833         if (prefs_common.show_searchbar)
 834                 quicksearch_show(summaryview->quicksearch);
 835         else
 836                 quicksearch_hide(summaryview->quicksearch);
 837 }
 838
 839 static void summary_set_fonts(SummaryView *summaryview)
 840 {
 841         PangoFontDescription *font_desc;
 842         gint size;
 843
 844         font_desc = pango_font_description_from_string(NORMAL_FONT);
 845         if (font_desc) {
 846                 gtk_widget_modify_font(summaryview->ctree, font_desc);
 847                 pango_font_description_free(font_desc);
 848         }
 849
 850         if (!bold_style) {
 851                 bold_style = gtk_style_copy
 852                         (gtk_widget_get_style(summaryview->ctree));
 853
 854                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 855                         font_desc = pango_font_description_from_string(NORMAL_FONT);
 856                         if (font_desc) {
 857                                 pango_font_description_free(bold_style->font_desc);
 858                                 bold_style->font_desc = font_desc;
 859                         }
 860                         pango_font_description_set_weight
 861                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 862                 } else {
 863                         font_desc = pango_font_description_from_string(BOLD_FONT);
 864                         if (font_desc) {
 865                                 pango_font_description_free(bold_style->font_desc);
 866                                 bold_style->font_desc = font_desc;
 867                         }
 868                 }
 869                 bold_marked_style = gtk_style_copy(bold_style);
 870                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 871                         summaryview->color_marked;
 872                 bold_deleted_style = gtk_style_copy(bold_style);
 873                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 874                         summaryview->color_dim;
 875         }
 876
 877         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
 878                 font_desc = pango_font_description_new();
 879                 size = pango_font_description_get_size
 880                         (gtk_widget_get_style(summaryview->ctree)->font_desc);
 881                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 882         } else {
 883                 font_desc = pango_font_description_from_string(SMALL_FONT);
 884         }
 885         if (font_desc) {
 886                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 887                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 888                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 889                 pango_font_description_free(font_desc);
 890         }
 891
 892 }
 893
 894 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 895 {
 896         GtkWidget *pixmap;
 897         if (!summaryview->folder_pixmap_eventbox) {
 898                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 899                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 900                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 901                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 902                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 903                          G_CALLBACK(summary_folder_eventbox_pressed),
 904                          summaryview);
 905         }
 906         if (summaryview->folder_pixmap)
 907                 gtk_widget_destroy(summaryview->folder_pixmap);
 908
 909         pixmap = stock_pixmap_widget(summaryview->hbox_l, icon);
 910         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 911         gtk_widget_show(pixmap);
 912         summaryview->folder_pixmap = pixmap;
 913 }
 914
 915 void summary_init(SummaryView *summaryview)
 916 {
 917         GtkWidget *pixmap;
 918
 919         gtk_widget_realize(summaryview->ctree);
 920         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 921                          &markxpm);
 922         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 923                          &deletedxpm);
 924         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 925                          &newxpm);
 926         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 927                          &unreadxpm);
 928         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 929                          &repliedxpm);
 930         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 931                          &forwardedxpm);
 932         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 933                          &clipxpm);
 934         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 935                          &lockedxpm);
 936         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 937                          &ignorethreadxpm);
 938         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_WATCHTHREAD,
 939                          &watchthreadxpm);
 940         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 941                          &clipkeyxpm);
 942         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY_SIGN,
 943                          &keysignxpm);
 944         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 945                          &keyxpm);
 946         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 947                          &gpgsignedxpm);
 948         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 949                          &clipgpgsignedxpm);
 950         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
 951                          &spamxpm);
 952         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
 953                          &movedxpm);
 954         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
 955                          &copiedxpm);
 956
 957         summary_set_fonts(summaryview);
 958
 959         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 960
 961         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 962         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 963         gtk_widget_show(pixmap);
 964         summaryview->quick_search_pixmap = pixmap;
 965
 966 #ifdef GENERIC_UMPC
 967         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
 968         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 969         gtk_widget_show(pixmap);
 970         summaryview->multiple_sel_image = pixmap;
 971 #endif
 972
 973         /* Init summaryview prefs */
 974         summaryview->sort_key = SORT_BY_NONE;
 975         summaryview->sort_type = SORT_ASCENDING;
 976
 977         /* Init summaryview extra data */
 978 #ifndef G_OS_WIN32
 979         summaryview->simplify_subject_preg = NULL;
 980 #endif
 981         summary_clear_list(summaryview);
 982         summary_set_column_titles(summaryview);
 983         summary_colorlabel_menu_create(summaryview, FALSE);
 984         summary_tags_menu_create(summaryview, FALSE);
 985         main_create_mailing_list_menu (summaryview->mainwin, NULL);
 986         summary_set_menu_sensitive(summaryview);
 987
 988 }
 989
 990 #define CURRENTLY_DISPLAYED(m) \
 991 ( (m->msgnum == displayed_msgnum) \
 992   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 993
 994 #define FOLDER_SHOWS_TO_HDR(i) \
 995 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
 996         || folder_has_parent_of_type(i, F_DRAFT) \
 997         || folder_has_parent_of_type(i, F_QUEUE)) )
 998
 999 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
1000 {
1001         gboolean show_from = FALSE, show_to = FALSE;
1002         gboolean showing_from = FALSE, showing_to = FALSE;
1003         gint from_pos = 0, to_pos = 0;
1004         SummaryColumnState *col_state = summaryview->col_state;
1005         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1006
1007         if (!item || (prefs_common.layout_mode == VERTICAL_LAYOUT && prefs_common.two_line_vert) )
1008                 return;
1009         if (FOLDER_SHOWS_TO_HDR(item))
1010                 show_to = TRUE;
1011         else
1012                 show_from = TRUE;
1013
1014         from_pos = summaryview->col_pos[S_COL_FROM];
1015         to_pos = summaryview->col_pos[S_COL_TO];
1016         showing_from = col_state[from_pos].visible;
1017         showing_to = col_state[to_pos].visible;
1018
1019         if (showing_from && showing_to) {
1020                 debug_print("showing both\n");
1021                 return;
1022         }
1023
1024         if (!showing_from && !showing_to) {
1025                 debug_print("showing none\n");
1026                 return;
1027         }
1028
1029         debug_print("showing %s %s, must show %s %s\n",
1030                 showing_from?"From":"",
1031                 showing_to?"To":"",
1032                 show_from?"From":"",
1033                 show_to?"To":"");
1034
1035         if (showing_from == show_from && showing_to == show_to)
1036                 return;
1037         /* else we'll switch both */
1038
1039         debug_print("switching columns\n");
1040         col_state[from_pos].type = S_COL_TO;
1041         col_state[from_pos].visible = show_to;
1042
1043         col_state[to_pos].type = S_COL_FROM;
1044         col_state[to_pos].visible = show_from;
1045
1046         summaryview->col_pos[S_COL_TO] = from_pos;
1047         summaryview->col_pos[S_COL_FROM] = to_pos;
1048
1049         gtk_cmclist_set_column_visibility
1050                 (GTK_CMCLIST(ctree), from_pos, col_state[from_pos].visible);
1051         gtk_cmclist_set_column_visibility
1052                 (GTK_CMCLIST(ctree), to_pos, col_state[to_pos].visible);
1053
1054         summary_set_column_titles(summaryview);
1055 }
1056
1057 static gboolean summaryview_quicksearch_recurse(gpointer data)
1058 {
1059         SummaryView *summaryview = (SummaryView *)data;
1060         main_window_cursor_wait(summaryview->mainwin);
1061         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1062         quicksearch_search_subfolders(summaryview->quicksearch,
1063                               summaryview->folderview,
1064                               summaryview->folder_item);
1065         main_window_cursor_normal(summaryview->mainwin);
1066         return FALSE;
1067 }
1068
1069 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1070 {
1071         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1072         GSList *cur;
1073         START_TIMING("");
1074         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1075                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1076                 t++;
1077                 if (MSG_IS_NEW(msginfo->flags))
1078                         n++;
1079                 if (MSG_IS_UNREAD(msginfo->flags))
1080                         u++;
1081                 if (MSG_IS_MARKED(msginfo->flags))
1082                         m++;
1083                 if (MSG_IS_REPLIED(msginfo->flags))
1084                         r++;
1085                 if (MSG_IS_FORWARDED(msginfo->flags))
1086                         f++;
1087                 if (MSG_IS_LOCKED(msginfo->flags))
1088                         l++;
1089                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1090                         i++;
1091                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1092                         w++;
1093         }
1094         if (t != item->total_msgs
1095         ||  n != item->new_msgs
1096         ||  u != item->unread_msgs
1097         ||  m != item->marked_msgs
1098         ||  r != item->replied_msgs
1099         ||  f != item->forwarded_msgs
1100         ||  l != item->locked_msgs
1101         ||  i != item->ignored_msgs
1102         ||  w != item->watched_msgs
1103         ||  (m == 0 && item->unreadmarked_msgs != 0)
1104         ||  item->unreadmarked_msgs < 0) {
1105                 debug_print("Inconsistency\n");
1106                 folder_item_scan_full(item, FALSE);
1107                 END_TIMING();
1108                 return FALSE;
1109         }
1110         END_TIMING();
1111         return TRUE;
1112 }
1113
1114 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1115 {
1116         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1117         GtkCMCTreeNode *node = NULL;
1118         GSList *mlist = NULL;
1119         gchar *buf;
1120         gboolean is_refresh;
1121         guint selected_msgnum = 0;
1122         guint displayed_msgnum = 0;
1123         GSList *cur;
1124         GSList *not_killed;
1125         gboolean hidden_removed = FALSE;
1126
1127         if (summary_is_locked(summaryview)) return FALSE;
1128
1129         if (!summaryview->mainwin)
1130                 return FALSE;
1131         START_TIMING("");
1132         summaryview->last_displayed = NULL;
1133         summary_switch_from_to(summaryview, item);
1134
1135         inc_lock();
1136         summary_lock(summaryview);
1137
1138         menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
1139
1140         utils_free_regex();
1141
1142         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1143
1144         if (item && item->folder->klass->item_opened) {
1145                 item->folder->klass->item_opened(item);
1146         }
1147
1148         if (!is_refresh) {
1149                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1150                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1151                         if (item) {
1152                                 mainwindow_enter_folder(summaryview->mainwin);
1153                                 gtk_widget_grab_focus(summaryview->ctree);
1154                         }
1155                 }
1156         }
1157         if (!prefs_common.summary_quicksearch_sticky
1158          && (!prefs_common.summary_quicksearch_recurse
1159           || !quicksearch_is_active(summaryview->quicksearch)
1160           || (item && !quicksearch_is_in_subfolder(summaryview->quicksearch, item)))
1161          && !quicksearch_is_running(summaryview->quicksearch)
1162          && !is_refresh) {
1163                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1164         }
1165
1166         /* STATUSBAR_POP(summaryview->mainwin); */
1167
1168         if (is_refresh) {
1169                 selected_msgnum = summary_get_msgnum(summaryview,
1170                                                      summaryview->selected);
1171                 displayed_msgnum = summary_get_msgnum(summaryview,
1172                                                       summaryview->displayed);
1173         }
1174
1175         /* process the marks if any */
1176         if (summaryview->mainwin->lock_count == 0 &&
1177             (summaryview->moved > 0 || summaryview->copied > 0)) {
1178                 AlertValue val;
1179                 gboolean changed = FALSE;
1180
1181                 val = alertpanel(_("Process mark"),
1182                                  _("Some marks are left. Process them?"),
1183                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1184                 if (G_ALERTALTERNATE == val) {
1185                         summary_unlock(summaryview);
1186                         summary_execute(summaryview);
1187                         summary_lock(summaryview);
1188                         changed = TRUE;
1189                 } else if (G_ALERTDEFAULT == val) {
1190                         /* DO NOTHING */
1191                 } else {
1192                         summary_unlock(summaryview);
1193                         inc_unlock();
1194                         END_TIMING();
1195                         return FALSE;
1196                 }
1197                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
1198                         folder_update_op_count();
1199         }
1200
1201         summary_freeze(summaryview);
1202
1203         summary_clear_list(summaryview);
1204
1205         buf = NULL;
1206         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1207                 g_free(buf);
1208                 debug_print("empty folder (%p %s %p %d)\n\n",
1209                                 item,
1210                                 (item && item->path)?item->path:"(null)",
1211                                 item?folder_item_parent(item):0x0,
1212                                 item?item->no_select:FALSE);
1213                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1214                 summary_set_hide_del_msgs_menu(summaryview, FALSE);
1215                 summary_clear_all(summaryview);
1216                 summaryview->folder_item = item;
1217                 summary_thaw(summaryview);
1218                 summary_unlock(summaryview);
1219                 inc_unlock();
1220                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
1221                         main_window_cursor_wait(summaryview->mainwin);
1222                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1223                         if (quicksearch_is_active(summaryview->quicksearch))
1224                                 quicksearch_search_subfolders(summaryview->quicksearch,
1225                                               summaryview->folderview,
1226                                               summaryview->folder_item);
1227                         main_window_cursor_normal(summaryview->mainwin);
1228                 }
1229                 END_TIMING();
1230                 return TRUE;
1231         }
1232         g_free(buf);
1233
1234         if (!is_refresh)
1235                 messageview_clear(summaryview->messageview);
1236
1237         summaryview->folder_item = item;
1238         item->opened = TRUE;
1239
1240         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1241         debug_print("%s\n", buf);
1242         STATUSBAR_PUSH(summaryview->mainwin, buf);
1243         g_free(buf);
1244
1245         main_window_cursor_wait(summaryview->mainwin);
1246
1247         mlist = folder_item_get_msg_list(item);
1248
1249         if (!summary_check_consistency(item, mlist)) {
1250                 debug_print("reloading due to inconsistency\n");
1251                 procmsg_msg_list_free(mlist);
1252                 mlist = folder_item_get_msg_list(item);
1253         }
1254
1255         if ((summaryview->folder_item->hide_read_msgs || summaryview->folder_item->hide_del_msgs) &&
1256             quicksearch_is_active(summaryview->quicksearch) == FALSE) {
1257                 GSList *not_killed;
1258
1259                 summary_set_hide_read_msgs_menu(summaryview, summaryview->folder_item->hide_read_msgs);
1260                 summary_set_hide_del_msgs_menu(summaryview, summaryview->folder_item->hide_del_msgs);
1261                 not_killed = NULL;
1262                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1263                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1264
1265                         if (!msginfo->hidden) {
1266                                 if (MSG_IS_DELETED(msginfo->flags) && summaryview->folder_item->hide_del_msgs) {
1267                                         procmsg_msginfo_free(msginfo);
1268                                         continue;
1269                                 }
1270                                 if (summaryview->folder_item->hide_read_msgs) {
1271                                         if (MSG_IS_UNREAD(msginfo->flags) &&
1272                                             !MSG_IS_IGNORE_THREAD(msginfo->flags))
1273                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1274                                         else if (MSG_IS_MARKED(msginfo->flags) ||
1275                                                  MSG_IS_LOCKED(msginfo->flags))
1276                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1277                                         else if (is_refresh &&
1278                                                 (msginfo->msgnum == selected_msgnum ||
1279                                                  msginfo->msgnum == displayed_msgnum))
1280                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1281                                         else
1282                                                 procmsg_msginfo_free(msginfo);
1283                                 } else {
1284                                         not_killed = g_slist_prepend(not_killed, msginfo);
1285                                 }
1286                          } else
1287                                 procmsg_msginfo_free(msginfo);
1288                 }
1289                 hidden_removed = TRUE;
1290                 g_slist_free(mlist);
1291                 mlist = not_killed;
1292         } else {
1293                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1294                 summary_set_hide_del_msgs_menu(summaryview, FALSE);
1295         }
1296
1297         if (quicksearch_is_active(summaryview->quicksearch)) {
1298                 GSList *not_killed;
1299                 gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000:100;
1300                 START_TIMING("quicksearch");
1301                 gint num = 0, total = summaryview->folder_item->total_msgs;
1302                 statusbar_print_all(_("Searching in %s... \n"),
1303                         summaryview->folder_item->path ?
1304                         summaryview->folder_item->path : "(null)");
1305                 not_killed = NULL;
1306                 folder_item_update_freeze();
1307                 for (cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1308                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1309
1310                         statusbar_progress_all(num++,total, interval);
1311
1312                         if (!msginfo->hidden && quicksearch_match(summaryview->quicksearch, msginfo))
1313                                 not_killed = g_slist_prepend(not_killed, msginfo);
1314                         else
1315                                 procmsg_msginfo_free(msginfo);
1316                         if (num % interval == 0)
1317                                 GTK_EVENTS_FLUSH();
1318                         if (!quicksearch_is_active(summaryview->quicksearch)) {
1319                                 break;
1320                         }
1321                 }
1322                 folder_item_update_thaw();
1323                 statusbar_progress_all(0,0,0);
1324                 statusbar_pop_all();
1325
1326                 hidden_removed = TRUE;
1327                 if (!quicksearch_is_active(summaryview->quicksearch)) {
1328                         debug_print("search cancelled!\n");
1329                         summary_thaw(summaryview);
1330                         STATUSBAR_POP(summaryview->mainwin);
1331                         main_window_cursor_normal(summaryview->mainwin);
1332                         summary_unlock(summaryview);
1333                         inc_unlock();
1334                         summary_show(summaryview, summaryview->folder_item);
1335                         END_TIMING();
1336                         return FALSE;
1337                 }
1338                 g_slist_free(mlist);
1339                 mlist = not_killed;
1340                 END_TIMING();
1341         }
1342
1343         if (!hidden_removed) {
1344                 START_TIMING("removing hidden");
1345                 not_killed = NULL;
1346                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1347                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1348
1349                         if (!msginfo->hidden)
1350                                 not_killed = g_slist_prepend(not_killed, msginfo);
1351                         else
1352                                 procmsg_msginfo_free(msginfo);
1353                 }
1354                 g_slist_free(mlist);
1355                 mlist = not_killed;
1356                 END_TIMING();
1357         }
1358
1359         STATUSBAR_POP(summaryview->mainwin);
1360
1361         /* set ctree and hash table from the msginfo list, and
1362            create the thread */
1363         summary_set_ctree_from_list(summaryview, mlist);
1364
1365         g_slist_free(mlist);
1366
1367         if (quicksearch_is_active(summaryview->quicksearch) &&
1368             quicksearch_is_running(summaryview->quicksearch)) {
1369                 /* only scan subfolders when quicksearch changed,
1370                  * not when search is the same and folder changed */
1371                 g_timeout_add(100, summaryview_quicksearch_recurse, summaryview);
1372         }
1373
1374         if (is_refresh) {
1375                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1376                         summaryview->last_displayed = summaryview->displayed;
1377                         summaryview->displayed =
1378                                 summary_find_msg_by_msgnum(summaryview,
1379                                                            displayed_msgnum);
1380                         if (!summaryview->displayed)
1381                                 messageview_clear(summaryview->messageview);
1382                         summary_unlock(summaryview);
1383                         summary_select_by_msgnum(summaryview, selected_msgnum);
1384                         summary_lock(summaryview);
1385                         if (!summaryview->selected) {
1386                                 /* no selected message - select first unread
1387                                    message, but do not display it */
1388                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1389                                                                      MSG_UNREAD, FALSE);
1390                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1391                                         node = gtk_cmctree_node_nth
1392                                                 (ctree,
1393                                                  item->sort_type == SORT_DESCENDING
1394                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1395                                 summary_unlock(summaryview);
1396                                 summary_select_node(summaryview, node, FALSE, TRUE);
1397                                 summary_lock(summaryview);
1398                         }
1399                 } else {
1400                         /* just select first/last */
1401                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1402                                 node = gtk_cmctree_node_nth
1403                                         (ctree,
1404                                          item->sort_type == SORT_DESCENDING
1405                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1406                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1407                         summaryview->selected = node;
1408                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
1409                 }
1410         } else {
1411                 /* backward compat */
1412                 int i = 0;
1413                 gboolean set = FALSE, stop = FALSE;
1414                 for (i = 0; i < 6; i++) {
1415                         EntryAction act = prefs_common.summary_select_prio[i];
1416
1417                         if (act != ACTION_UNSET) {
1418                                 set = TRUE;
1419                                 break;
1420                         }
1421                 }
1422                 if (!set)
1423                         prefs_summary_open_set_defaults();
1424
1425                 for (i = 0; i < 6 && node == NULL; i++) {
1426                         EntryAction act = prefs_common.summary_select_prio[i];
1427
1428                         switch(act) {
1429                         case ACTION_MARKED:
1430                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1431                                              MSG_MARKED, FALSE);
1432                                 break;
1433                         case ACTION_NEW:
1434                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1435                                              MSG_NEW, FALSE);
1436                                 break;
1437                         case ACTION_UNREAD:
1438                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1439                                              MSG_UNREAD, FALSE);
1440                                 break;
1441                         case ACTION_LAST_OPENED:
1442                                 if (summaryview->folder_item) {
1443                                         node = summary_find_msg_by_msgnum(summaryview,
1444                                                         summaryview->folder_item->last_seen);
1445                                 }
1446                                 break;
1447                         case ACTION_LAST_LIST:
1448                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1449                                         node = gtk_cmctree_node_nth
1450                                                 (ctree,
1451                                                  item->sort_type == SORT_DESCENDING
1452                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1453                                 }
1454                                 break;
1455                         case ACTION_FIRST_LIST:
1456                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1457                                         node = gtk_cmctree_node_nth
1458                                                 (ctree,
1459                                                  item->sort_type == SORT_ASCENDING
1460                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1461                                 }
1462                                 break;
1463                         case ACTION_NOTHING:
1464                         case ACTION_UNSET:
1465                                 node = NULL;
1466                                 stop = TRUE;
1467                                 break;
1468                         }
1469
1470                         if (stop || node)
1471                                 break;
1472                 }
1473
1474                 summary_unlock(summaryview);
1475                 if (node) {
1476                         gboolean show = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
1477                                 (prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
1478                                                 messageview_is_visible(summaryview->messageview));
1479                         summary_select_node(summaryview, node, show, TRUE);
1480                 }
1481                 summary_lock(summaryview);
1482         }
1483
1484         summary_status_show(summaryview);
1485         summary_set_menu_sensitive(summaryview);
1486         toolbar_main_set_sensitive(summaryview->mainwin);
1487
1488         summary_thaw(summaryview);
1489         debug_print("\n");
1490         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1491         STATUSBAR_POP(summaryview->mainwin);
1492         main_window_cursor_normal(summaryview->mainwin);
1493         summary_unlock(summaryview);
1494         inc_unlock();
1495         END_TIMING();
1496         return TRUE;
1497 }
1498
1499 #undef CURRENTLY_DISPLAYED
1500
1501
1502 void summary_clear_list(SummaryView *summaryview)
1503 {
1504         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1505         gint optimal_width;
1506
1507         summary_freeze(summaryview);
1508
1509         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1510                                 NULL, summary_free_msginfo_func, NULL);
1511
1512         if (summaryview->folder_item) {
1513                 summaryview->folder_item->opened = FALSE;
1514                 summaryview->folder_item = NULL;
1515         }
1516
1517         summaryview->display_msg = FALSE;
1518
1519         summaryview->selected = NULL;
1520         summaryview->displayed = NULL;
1521         summaryview->total_size = 0;
1522         summaryview->deleted = summaryview->moved = 0;
1523         summaryview->copied = 0;
1524         if (summaryview->msgid_table) {
1525                 g_hash_table_destroy(summaryview->msgid_table);
1526                 summaryview->msgid_table = NULL;
1527         }
1528         if (summaryview->subject_table) {
1529                 g_hash_table_destroy(summaryview->subject_table);
1530                 summaryview->subject_table = NULL;
1531         }
1532         summaryview->mlist = NULL;
1533
1534         gtk_cmclist_clear(clist);
1535         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1536                 optimal_width = gtk_cmclist_optimal_column_width
1537                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1538                 gtk_cmclist_set_column_width
1539                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1540                          optimal_width);
1541         }
1542
1543         summary_thaw(summaryview);
1544 }
1545
1546 void summary_clear_all(SummaryView *summaryview)
1547 {
1548         messageview_clear(summaryview->messageview);
1549         summary_clear_list(summaryview);
1550         summary_set_menu_sensitive(summaryview);
1551         toolbar_main_set_sensitive(summaryview->mainwin);
1552         summary_status_show(summaryview);
1553 }
1554
1555 void summary_lock(SummaryView *summaryview)
1556 {
1557         summaryview->lock_count++;
1558 }
1559
1560 void summary_unlock(SummaryView *summaryview)
1561 {
1562         if (summaryview->lock_count)
1563                 summaryview->lock_count--;
1564 }
1565
1566 gboolean summary_is_locked(SummaryView *summaryview)
1567 {
1568         return summaryview->lock_count > 0;
1569 }
1570
1571 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1572 {
1573         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1574         SummarySelection selection;
1575
1576         if (!clist->row_list)
1577                 selection = SUMMARY_NONE;
1578         else if (!clist->selection)
1579                 selection = SUMMARY_SELECTED_NONE;
1580         else if (!clist->selection->next)
1581                 selection = SUMMARY_SELECTED_SINGLE;
1582         else
1583                 selection = SUMMARY_SELECTED_MULTIPLE;
1584
1585         return selection;
1586 }
1587
1588 /*!
1589  *\return       MsgInfo * Selected message if there's one selected;
1590  *              if multiple selected, or none, return NULL.
1591  */
1592 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1593 {
1594         /* summaryview->selected may be valid when multiple
1595          * messages were selected */
1596         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1597
1598         if (sellist == NULL || sellist->next)
1599                 return NULL;
1600
1601         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1602 }
1603
1604 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1605 {
1606         GSList *mlist = NULL;
1607         GList *cur;
1608         MsgInfo *msginfo;
1609
1610         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1611              cur = cur->next) {
1612                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1613                 mlist = g_slist_prepend(mlist, msginfo);
1614         }
1615
1616         mlist = g_slist_reverse(mlist);
1617
1618         return mlist;
1619 }
1620
1621 void summary_set_menu_sensitive(SummaryView *summaryview)
1622 {
1623         SensitiveCond state;
1624         gboolean sensitive;
1625         gint i;
1626
1627         static const struct {
1628                 gchar *const entry;
1629                 SensitiveCond cond;
1630         } entry[] = {
1631                 {"Menus/SummaryViewPopup/Reply"                 , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1632 #ifndef GENERIC_UMPC
1633                 {"Menus/SummaryViewPopup/ReplyTo"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1634                 {"Menus/SummaryViewPopup/ReplyTo/All"           , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1635                 {"Menus/SummaryViewPopup/ReplyTo/Sender"             , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1636                 {"Menus/SummaryViewPopup/ReplyTo/MailingList"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1637 #endif
1638
1639                 {"Menus/SummaryViewPopup/Forward"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1640 #ifndef GENERIC_UMPC
1641                 {"Menus/SummaryViewPopup/ForwardAtt"    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1642                 {"Menus/SummaryViewPopup/Redirect"                      , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1643 #endif
1644
1645                 {"Menus/SummaryViewPopup/Move"                  , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1646                 {"Menus/SummaryViewPopup/Copy"                  , M_TARGET_EXIST|M_EXEC},
1647                 {"Menus/SummaryViewPopup/Trash"         , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS|M_NOT_TRASH},
1648 #ifndef GENERIC_UMPC
1649                 {"Menus/SummaryViewPopup/Delete"                        , M_TARGET_EXIST|M_ALLOW_DELETE},
1650 #endif
1651
1652                 {"Menus/SummaryViewPopup/Mark"                  , M_TARGET_EXIST},
1653                 {"Menus/SummaryViewPopup/Mark/Mark"             , M_TARGET_EXIST},
1654                 {"Menus/SummaryViewPopup/Mark/Unmark"                   , M_TARGET_EXIST},
1655                 {"Menus/SummaryViewPopup/Mark/MarkUnread"       , M_TARGET_EXIST},
1656                 {"Menus/SummaryViewPopup/Mark/MarkRead"         , M_TARGET_EXIST},
1657                 {"Menus/SummaryViewPopup/Mark/MarkAllRead"      , M_TARGET_EXIST},
1658                 {"Menus/SummaryViewPopup/Mark/IgnoreThread"     , M_TARGET_EXIST},
1659                 {"Menus/SummaryViewPopup/Mark/UnignoreThread"           , M_TARGET_EXIST},
1660                 {"Menus/SummaryViewPopup/Mark/WatchThread"              , M_TARGET_EXIST},
1661                 {"Menus/SummaryViewPopup/Mark/UnwatchThread"    , M_TARGET_EXIST},
1662                 {"Menus/SummaryViewPopup/Mark/Unlock"                   , M_TARGET_EXIST},
1663                 {"Menus/SummaryViewPopup/Mark/Lock"             , M_TARGET_EXIST},
1664                 {"Menus/SummaryViewPopup/Mark/MarkSpam"         , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1665                 {"Menus/SummaryViewPopup/Mark/MarkHam"          , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1666                 {"Menus/SummaryViewPopup/ColorLabel"                    , M_TARGET_EXIST},
1667                 {"Menus/SummaryViewPopup/Tags"                  , M_TARGET_EXIST},
1668
1669 #ifndef GENERIC_UMPC
1670                 {"Menus/SummaryViewPopup/AddSenderToAB" , M_SINGLE_TARGET_EXIST},
1671 #endif
1672                 {"Menus/SummaryViewPopup/CreateFilterRule"              , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1673 #ifndef GENERIC_UMPC
1674                 {"Menus/SummaryViewPopup/CreateProcessingRule"  , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1675 #endif
1676
1677                 {"Menus/SummaryViewPopup/View"                  , M_SINGLE_TARGET_EXIST},
1678                 {"Menus/SummaryViewPopup/View/OpenNewWindow"     , M_SINGLE_TARGET_EXIST},
1679                 {"Menus/SummaryViewPopup/View/MessageSource"            , M_SINGLE_TARGET_EXIST},
1680 #ifndef GENERIC_UMPC
1681                 {"Menus/SummaryViewPopup/View/AllHeaders"               , M_SINGLE_TARGET_EXIST},
1682 #endif
1683                 {"Menus/SummaryViewPopup/SaveAs"                        , M_TARGET_EXIST},
1684 #ifndef GENERIC_UMPC
1685                 {"Menus/SummaryViewPopup/Print"                 , M_TARGET_EXIST},
1686 #endif
1687                 {NULL, 0}
1688         };
1689
1690         main_window_set_menu_sensitive(summaryview->mainwin);
1691
1692         state = main_window_get_current_state(summaryview->mainwin);
1693
1694         for (i = 0; entry[i].entry != NULL; i++) {
1695                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1696                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1697         }
1698
1699         summary_lock(summaryview);
1700 #ifndef GENERIC_UMPC
1701         if (summaryview->messageview
1702         &&  summaryview->messageview->mimeview
1703         &&  summaryview->messageview->mimeview->textview)
1704                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1705                         summaryview->messageview->mimeview->textview->show_all_headers);
1706 #endif
1707         summary_unlock(summaryview);
1708 }
1709
1710 void summary_select_prev_unread(SummaryView *summaryview)
1711 {
1712         GtkCMCTreeNode *node;
1713         gboolean skip_cur = FALSE;
1714
1715         if (summaryview->displayed
1716         &&  summaryview->selected == summaryview->displayed) {
1717                 debug_print("skipping current\n");
1718                 skip_cur = TRUE;
1719         }
1720
1721         node = summary_find_prev_flagged_msg
1722                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1723
1724         if (!node || node == summaryview->selected) {
1725                 AlertValue val = 0;
1726
1727                 switch (prefs_common.next_unread_msg_dialog) {
1728                         case NEXTUNREADMSGDIALOG_ALWAYS:
1729                                 val = alertpanel(_("No more unread messages"),
1730                                                  _("No unread message found. "
1731                                                    "Search from the end?"),
1732                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1733                                 break;
1734                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1735                                 val = G_ALERTALTERNATE;
1736                                 break;
1737                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1738                                 val = !G_ALERTALTERNATE;
1739                                 break;
1740                         default:
1741                                 debug_print(
1742                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1743                 }
1744                 if (val != G_ALERTALTERNATE) return;
1745                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1746                                                      MSG_UNREAD, FALSE);
1747         }
1748
1749         if (!node)
1750                 alertpanel_notice(_("No unread messages."));
1751         else
1752                 summary_select_node(summaryview, node, TRUE, FALSE);
1753 }
1754
1755 void summary_select_next_unread(SummaryView *summaryview)
1756 {
1757         GtkCMCTreeNode *node = summaryview->selected;
1758         gboolean skip_cur = FALSE;
1759
1760         if (summaryview->displayed
1761         &&  summaryview->selected == summaryview->displayed) {
1762                 debug_print("skipping cur (%p %p)\n",
1763                         summaryview->displayed, summaryview->selected);
1764                 skip_cur = TRUE;
1765         }
1766
1767
1768         node = summary_find_next_flagged_msg
1769                 (summaryview, node, MSG_UNREAD, skip_cur);
1770
1771         if (node)
1772                 summary_select_node(summaryview, node, TRUE, FALSE);
1773         else {
1774                 node = summary_find_next_flagged_msg
1775                         (summaryview, NULL, MSG_UNREAD, FALSE);
1776                 if (node == NULL || node == summaryview->selected) {
1777                         AlertValue val = 0;
1778
1779                         switch (prefs_common.next_unread_msg_dialog) {
1780                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1781                                         val = alertpanel(_("No more unread messages"),
1782                                                          _("No unread message found. "
1783                                                            "Go to next folder?"),
1784                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1785                                         break;
1786                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1787                                         val = G_ALERTALTERNATE;
1788                                         break;
1789                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1790                                         val = G_ALERTOTHER;
1791                                         break;
1792                                 default:
1793                                         debug_print(
1794                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1795                         }
1796
1797                         if (val == G_ALERTALTERNATE) {
1798                                 folderview_select_next_unread(summaryview->folderview, TRUE);
1799                                 return;
1800                         }
1801                         else
1802                                 return;
1803                 } else
1804                         summary_select_node(summaryview, node, TRUE, FALSE);
1805
1806         }
1807 }
1808
1809 void summary_select_prev_new(SummaryView *summaryview)
1810 {
1811         GtkCMCTreeNode *node;
1812         gboolean skip_cur = FALSE;
1813
1814         if (summaryview->displayed
1815         &&  summaryview->selected == summaryview->displayed) {
1816                 debug_print("skipping current\n");
1817                 skip_cur = TRUE;
1818         }
1819
1820         node = summary_find_prev_flagged_msg
1821                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1822
1823         if (!node || node == summaryview->selected) {
1824                 AlertValue val = 0;
1825
1826                 switch (prefs_common.next_unread_msg_dialog) {
1827                         case NEXTUNREADMSGDIALOG_ALWAYS:
1828                                 val = alertpanel(_("No more new messages"),
1829                                                  _("No new message found. "
1830                                                    "Search from the end?"),
1831                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1832                                 break;
1833                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1834                                 val = G_ALERTALTERNATE;
1835                                 break;
1836                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1837                                 val = !G_ALERTALTERNATE;
1838                                 break;
1839                         default:
1840                                 debug_print(
1841                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1842                 }
1843                 if (val != G_ALERTALTERNATE) return;
1844                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1845                                                      MSG_NEW, FALSE);
1846         }
1847
1848         if (!node)
1849                 alertpanel_notice(_("No new messages."));
1850         else
1851                 summary_select_node(summaryview, node, TRUE, FALSE);
1852 }
1853
1854 void summary_select_next_new(SummaryView *summaryview)
1855 {
1856         GtkCMCTreeNode *node = summaryview->selected;
1857         gboolean skip_cur = FALSE;
1858
1859         if (summaryview->displayed
1860         &&  summaryview->selected == summaryview->displayed) {
1861                 debug_print("skipping cur (%p %p)\n",
1862                         summaryview->displayed, summaryview->selected);
1863                 skip_cur = TRUE;
1864         }
1865
1866
1867         node = summary_find_next_flagged_msg
1868                 (summaryview, node, MSG_NEW, skip_cur);
1869
1870         if (node)
1871                 summary_select_node(summaryview, node, TRUE, FALSE);
1872         else {
1873                 node = summary_find_next_flagged_msg
1874                         (summaryview, NULL, MSG_NEW, FALSE);
1875                 if (node == NULL || node == summaryview->selected) {
1876                         AlertValue val = 0;
1877
1878                         switch (prefs_common.next_unread_msg_dialog) {
1879                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1880                                         val = alertpanel(_("No more new messages"),
1881                                                          _("No new message found. "
1882                                                            "Go to next folder?"),
1883                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1884                                         break;
1885                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1886                                         val = G_ALERTALTERNATE;
1887                                         break;
1888                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1889                                         val = G_ALERTOTHER;
1890                                         break;
1891                                 default:
1892                                         debug_print(
1893                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1894                         }
1895
1896                         if (val == G_ALERTALTERNATE) {
1897                                 folderview_select_next_new(summaryview->folderview);
1898                                 return;
1899                         }
1900                         else
1901                                 return;
1902                 } else
1903                         summary_select_node(summaryview, node, TRUE, FALSE);
1904
1905         }
1906 }
1907
1908 void summary_select_prev_marked(SummaryView *summaryview)
1909 {
1910         GtkCMCTreeNode *node;
1911
1912         node = summary_find_prev_flagged_msg
1913                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1914
1915         if (!node) {
1916                 AlertValue val;
1917
1918                 val = alertpanel(_("No more marked messages"),
1919                                  _("No marked message found. "
1920                                    "Search from the end?"),
1921                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1922                 if (val != G_ALERTALTERNATE) return;
1923                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1924                                                      MSG_MARKED, TRUE);
1925         }
1926
1927         if (!node)
1928                 alertpanel_notice(_("No marked messages."));
1929         else
1930                 summary_select_node(summaryview, node, TRUE, FALSE);
1931 }
1932
1933 void summary_select_next_marked(SummaryView *summaryview)
1934 {
1935         GtkCMCTreeNode *node = summaryview->selected;
1936         gboolean skip_cur = FALSE;
1937
1938         if (summaryview->displayed
1939         &&  summaryview->selected == summaryview->displayed) {
1940                 debug_print("skipping cur (%p %p)\n",
1941                         summaryview->displayed, summaryview->selected);
1942                 skip_cur = TRUE;
1943         }
1944
1945
1946         node = summary_find_next_flagged_msg
1947                 (summaryview, node, MSG_MARKED, skip_cur);
1948
1949         if (node)
1950                 summary_select_node(summaryview, node, TRUE, FALSE);
1951         else {
1952                 node = summary_find_next_flagged_msg
1953                         (summaryview, NULL, MSG_MARKED, FALSE);
1954                 if (node == NULL || node == summaryview->selected) {
1955                         AlertValue val = 0;
1956
1957                         switch (prefs_common.next_unread_msg_dialog) {
1958                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1959                                         val = alertpanel(_("No more marked messages"),
1960                                                          _("No marked message found. "
1961                                                            "Go to next folder?"),
1962                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1963                                         break;
1964                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1965                                         val = G_ALERTALTERNATE;
1966                                         break;
1967                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1968                                         val = G_ALERTOTHER;
1969                                         break;
1970                                 default:
1971                                         debug_print(
1972                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1973                         }
1974
1975                         if (val == G_ALERTALTERNATE) {
1976                                 folderview_select_next_marked(summaryview->folderview);
1977                                 return;
1978                         }
1979                         else
1980                                 return;
1981                 } else
1982                         summary_select_node(summaryview, node, TRUE, FALSE);
1983
1984         }
1985 }
1986
1987 void summary_select_prev_labeled(SummaryView *summaryview)
1988 {
1989         GtkCMCTreeNode *node;
1990
1991         node = summary_find_prev_flagged_msg
1992                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1993
1994         if (!node) {
1995                 AlertValue val;
1996
1997                 val = alertpanel(_("No more labeled messages"),
1998                                  _("No labeled message found. "
1999                                    "Search from the end?"),
2000                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2001                 if (val != G_ALERTALTERNATE) return;
2002                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2003                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2004         }
2005
2006         if (!node)
2007                 alertpanel_notice(_("No labeled messages."));
2008         else
2009                 summary_select_node(summaryview, node, TRUE, FALSE);
2010 }
2011
2012 void summary_select_next_labeled(SummaryView *summaryview)
2013 {
2014         GtkCMCTreeNode *node;
2015
2016         node = summary_find_next_flagged_msg
2017                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2018
2019         if (!node) {
2020                 AlertValue val;
2021
2022                 val = alertpanel(_("No more labeled messages"),
2023                                  _("No labeled message found. "
2024                                    "Search from the beginning?"),
2025                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2026                 if (val != G_ALERTALTERNATE) return;
2027                 node = summary_find_next_flagged_msg(summaryview, NULL,
2028                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2029         }
2030
2031         if (!node)
2032                 alertpanel_notice(_("No labeled messages."));
2033         else
2034                 summary_select_node(summaryview, node, TRUE, FALSE);
2035 }
2036
2037 void summary_select_last_read(SummaryView *summaryview)
2038 {
2039         if (summaryview->last_displayed)
2040                 summary_select_node(summaryview, summaryview->last_displayed, TRUE, FALSE);
2041 }
2042
2043 void summary_select_parent(SummaryView *summaryview)
2044 {
2045         GtkCMCTreeNode *node = NULL;
2046
2047         if (summaryview->selected)
2048                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2049         if (node)
2050                 summary_select_node(summaryview, node, TRUE, FALSE);
2051 }
2052
2053 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2054 {
2055         GtkCMCTreeNode *node;
2056
2057         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2058         summary_select_node(summaryview, node, FALSE, TRUE);
2059 }
2060
2061 void summary_select_by_msg_list(SummaryView     *summaryview, GSList *msginfos)
2062 {
2063         GtkCMCTree *ctree;
2064         GSList *msgnum_list, *walk;
2065         gboolean froze = FALSE;
2066
2067         ctree = GTK_CMCTREE(summaryview->ctree);
2068
2069         msgnum_list = NULL;
2070         for(walk = msginfos; walk; walk = walk->next) {
2071                 MsgInfo *msginfo;
2072                 msginfo = walk->data;
2073                 msgnum_list = g_slist_prepend(msgnum_list, GUINT_TO_POINTER(msginfo->msgnum));
2074         }
2075         START_LONG_OPERATION(summaryview, FALSE);
2076         for(walk = msgnum_list; walk; walk = walk->next) {
2077                 GtkCMCTreeNode *node;
2078                 node = summary_find_msg_by_msgnum(summaryview, GPOINTER_TO_UINT(walk->data));
2079                 gtk_cmctree_select(ctree, node);
2080         }
2081         END_LONG_OPERATION(summaryview);
2082         g_slist_free(msgnum_list);
2083 }
2084
2085 typedef struct _PostponedSelectData
2086 {
2087         GtkCMCTree *ctree;
2088         GtkCMCTreeNode *row;
2089         GtkCMCTreeNode *node;
2090         GtkScrollType type;
2091         gint column;
2092         SummaryView *summaryview;
2093         gboolean display_msg;
2094         gboolean do_refresh;
2095 } PostponedSelectData;
2096
2097 static gboolean summary_select_retry(void *data)
2098 {
2099         PostponedSelectData *psdata = (PostponedSelectData *)data;
2100         debug_print("trying again\n");
2101         if (psdata->row)
2102                 summary_selected(psdata->ctree, psdata->row,
2103                             psdata->column, psdata->summaryview);
2104         else if (psdata->node)
2105                 summary_select_node(psdata->summaryview, psdata->node,
2106                             psdata->display_msg, psdata->do_refresh);
2107         else
2108                 summary_step(psdata->summaryview, psdata->type);
2109         g_free(psdata);
2110         return FALSE;
2111 }
2112
2113 /**
2114  * summary_select_node:
2115  * @summaryview: Summary view.
2116  * @node: Summary tree node.
2117  * @display_msg: TRUE to display the selected message.
2118  * @do_refresh: TRUE to refresh the widget.
2119  *
2120  * Select @node (bringing it into view by scrolling and expanding its
2121  * thread, if necessary) and unselect all others.  If @display_msg is
2122  * TRUE, display the corresponding message in the message view.
2123  * If @do_refresh is TRUE, the widget is refreshed.
2124  **/
2125 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2126                          gboolean display_msg, gboolean do_refresh)
2127 {
2128         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2129
2130         if (summary_is_locked(summaryview)
2131         && !GTK_SCTREE(ctree)->selecting_range
2132         && summaryview->messageview->mimeview
2133         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2134         && summaryview->messageview->mimeview->textview->loading) {
2135                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2136                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2137
2138                 data->ctree = ctree;
2139                 data->row = NULL;
2140                 data->node = node;
2141                 data->summaryview = summaryview;
2142                 data->display_msg = display_msg;
2143                 data->do_refresh = do_refresh;
2144                 debug_print("postponing open of message till end of load\n");
2145                 g_timeout_add(100, summary_select_retry, data);
2146                 return;
2147         }
2148         if (summary_is_locked(summaryview)) {
2149                 return;
2150         }
2151         if (!summaryview->folder_item)
2152                 return;
2153         if (node) {
2154                 gtkut_ctree_expand_parent_all(ctree, node);
2155                 if (do_refresh) {
2156                         summary_lock(summaryview);
2157                         GTK_EVENTS_FLUSH();
2158                         summary_unlock(summaryview);
2159                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2160                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
2161                 }
2162                 if (display_msg && summaryview->displayed == node)
2163                         summaryview->displayed = NULL;
2164                 summaryview->display_msg = display_msg;
2165                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2166                 if (summaryview->selected == NULL)
2167                         summaryview->selected = node;
2168         }
2169 }
2170
2171 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2172 {
2173         GtkCMCTree *ctree =NULL;
2174         MsgInfo *msginfo;
2175
2176         if (!summaryview)
2177                 return 0;
2178         ctree = GTK_CMCTREE(summaryview->ctree);
2179         if (!node)
2180                 return 0;
2181         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2182         if (msginfo)
2183                 return msginfo->msgnum;
2184         else
2185                 return -1;
2186 }
2187
2188 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2189                                            GtkCMCTreeNode *current_node)
2190 {
2191         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2192         GtkCMCTreeNode *node;
2193         MsgInfo *msginfo;
2194
2195         if (current_node)
2196                 node = current_node;
2197         else
2198                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2199
2200         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2201                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2202                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2203         }
2204
2205         return node;
2206 }
2207
2208 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2209                                            GtkCMCTreeNode *current_node)
2210 {
2211         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2212         GtkCMCTreeNode *node;
2213         MsgInfo *msginfo;
2214
2215         if (current_node)
2216                 node = current_node;
2217         else
2218                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2219
2220         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2221                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2222                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2223                 && !MSG_IS_MOVE(msginfo->flags)) break;
2224         }
2225
2226         return node;
2227 }
2228
2229 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2230                                                    GtkCMCTreeNode *current_node,
2231                                                    MsgPermFlags flags,
2232                                                    gboolean start_from_prev)
2233 {
2234         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2235         GtkCMCTreeNode *node;
2236         MsgInfo *msginfo;
2237
2238         if (current_node) {
2239                 if (start_from_prev)
2240                         node = GTK_CMCTREE_NODE_PREV(current_node);
2241                 else
2242                         node = current_node;
2243         } else
2244                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2245
2246         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2247                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2248                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2249         }
2250
2251         return node;
2252 }
2253
2254 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2255                                                    GtkCMCTreeNode *current_node,
2256                                                    MsgPermFlags flags,
2257                                                    gboolean start_from_next)
2258 {
2259         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2260         GtkCMCTreeNode *node;
2261         MsgInfo *msginfo;
2262
2263         if (current_node) {
2264                 if (start_from_next)
2265                         node = gtkut_ctree_node_next(ctree, current_node);
2266                 else
2267                         node = current_node;
2268         } else
2269                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2270
2271         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2272                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2273                 /* Find msg with matching flags but ignore messages with
2274                    ignore flags, if searching for new or unread messages */
2275                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2276                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2277                         )
2278                         break;
2279         }
2280
2281         return node;
2282 }
2283
2284 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2285                                                 guint msgnum)
2286 {
2287         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2288         GtkCMCTreeNode *node;
2289         MsgInfo *msginfo;
2290
2291         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2292
2293         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2294                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2295                 if (msginfo && msginfo->msgnum == msgnum) break;
2296         }
2297
2298         return node;
2299 }
2300
2301 static guint attract_hash_func(gconstpointer key)
2302 {
2303         gchar *str;
2304         gchar *p;
2305         guint h;
2306
2307         Xstrdup_a(str, (const gchar *)key, return 0);
2308         trim_subject(str);
2309
2310         p = str;
2311         h = *p;
2312
2313         if (h) {
2314                 for (p += 1; *p != '\0'; p++)
2315                         h = (h << 5) - h + *p;
2316         }
2317
2318         return h;
2319 }
2320
2321 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2322 {
2323         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2324 }
2325
2326 void summary_attract_by_subject(SummaryView *summaryview)
2327 {
2328         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2329         GtkCMCList *clist = GTK_CMCLIST(ctree);
2330         GtkCMCTreeNode *src_node;
2331         GtkCMCTreeNode *dst_node, *sibling;
2332         GtkCMCTreeNode *tmp;
2333         MsgInfo *src_msginfo, *dst_msginfo;
2334         GHashTable *subject_table;
2335
2336         debug_print("Attracting messages by subject...");
2337         STATUSBAR_PUSH(summaryview->mainwin,
2338                        _("Attracting messages by subject..."));
2339
2340         main_window_cursor_wait(summaryview->mainwin);
2341         summary_freeze(summaryview);
2342
2343         subject_table = g_hash_table_new(attract_hash_func,
2344                                          attract_compare_func);
2345
2346         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2347              src_node != NULL;
2348              src_node = tmp) {
2349                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2350                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2351                 if (!src_msginfo) continue;
2352                 if (!src_msginfo->subject) continue;
2353
2354                 /* find attracting node */
2355                 dst_node = g_hash_table_lookup(subject_table,
2356                                                src_msginfo->subject);
2357
2358                 if (dst_node) {
2359                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2360
2361                         /* if the time difference is more than 20 days,
2362                            don't attract */
2363                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2364                             > 60 * 60 * 24 * 20)
2365                                 continue;
2366
2367                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2368                         if (src_node != sibling)
2369                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2370                 }
2371
2372                 g_hash_table_insert(subject_table,
2373                                     src_msginfo->subject, src_node);
2374         }
2375
2376         g_hash_table_destroy(subject_table);
2377
2378         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2379
2380         summary_thaw(summaryview);
2381
2382         debug_print("done.\n");
2383         STATUSBAR_POP(summaryview->mainwin);
2384
2385         main_window_cursor_normal(summaryview->mainwin);
2386 }
2387
2388 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2389                                       gpointer data)
2390 {
2391         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2392
2393         if (msginfo)
2394                 procmsg_msginfo_free(msginfo);
2395 }
2396
2397 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2398                                    gpointer data)
2399 {
2400         SummaryView *summaryview = data;
2401         MsgInfo *msginfo;
2402
2403         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2404
2405         if (MSG_IS_DELETED(msginfo->flags))
2406                 summaryview->deleted++;
2407
2408         summaryview->total_size += msginfo->size;
2409
2410         summary_set_row_marks(summaryview, node);
2411 }
2412
2413 static void summary_update_status(SummaryView *summaryview)
2414 {
2415         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2416         GtkCMCTreeNode *node;
2417         MsgInfo *msginfo;
2418
2419         summaryview->total_size =
2420         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2421
2422         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2423              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2424                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2425
2426                 if (!msginfo)
2427                         continue;
2428
2429                 if (MSG_IS_DELETED(msginfo->flags))
2430                         summaryview->deleted++;
2431                 if (MSG_IS_MOVE(msginfo->flags))
2432                         summaryview->moved++;
2433                 if (MSG_IS_COPY(msginfo->flags))
2434                         summaryview->copied++;
2435                 summaryview->total_size += msginfo->size;
2436         }
2437 }
2438
2439 static void summary_status_show(SummaryView *summaryview)
2440 {
2441         gchar *str;
2442         gchar *del, *mv, *cp;
2443         gchar *sel;
2444         gchar *spc;
2445         gchar *itstr;
2446         GList *rowlist, *cur;
2447         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2448         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2449         goffset sel_size = 0, n_size = 0;
2450         MsgInfo *msginfo;
2451         gchar *name;
2452         gchar *tooltip;
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                 itstr = g_strdup_printf(ngettext(" item selected"," items selected", n_selected));
2545         } else {
2546                 sel = g_strdup("");
2547                 itstr = g_strdup("");
2548         }
2549
2550         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2551                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2552                                                 itstr, sel, spc, del, mv, cp, NULL);
2553                 g_free(sel);
2554                 g_free(del);
2555                 g_free(mv);
2556                 g_free(cp);
2557                 g_free(itstr);
2558
2559                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2560                 g_free(str);
2561
2562                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2563                                               n_new, n_unread, n_total,
2564                                               to_human_readable((goffset)n_size));
2565
2566
2567                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2568                 g_free(str);
2569                 tooltip = g_strdup_printf(_("<b>Message summary</b>\n"
2570                                             "<b>New:</b> %d\n"
2571                                             "<b>Unread:</b> %d\n"
2572                                             "<b>Total:</b> %d\n"
2573                                             "<b>Size:</b> %s\n\n"
2574                                             "<b>Marked:</b> %d\n"
2575                                             "<b>Replied:</b> %d\n"
2576                                             "<b>Forwarded:</b> %d\n"
2577                                             "<b>Locked:</b> %d\n"
2578                                             "<b>Ignored:</b> %d\n"
2579                                             "<b>Watched:</b> %d"),
2580                                               n_new, n_unread, n_total,
2581                                               to_human_readable((goffset)n_size),
2582                                               n_marked,n_replied,n_forwarded,
2583                                               n_locked,n_ignored,n_watched);
2584
2585                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2586                                             tooltip);
2587                 g_free(tooltip);
2588         } else {
2589                 gchar *ssize, *tsize;
2590                 if (n_selected) {
2591                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2592                         tsize = g_strdup(to_human_readable((goffset)n_size));
2593                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2594                                 n_selected, n_total, ssize, tsize, n_unread);
2595                         g_free(ssize);
2596                         g_free(tsize);
2597                 } else
2598                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2599                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2600                 g_free(sel);
2601                 g_free(del);
2602                 g_free(mv);
2603                 g_free(cp);
2604                 g_free(itstr);
2605
2606                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2607                 g_free(str);
2608         }
2609
2610         summary_set_menu_sensitive(summaryview);
2611         toolbar_main_set_sensitive(summaryview->mainwin);
2612 }
2613
2614 static void summary_set_column_titles(SummaryView *summaryview)
2615 {
2616         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2617         FolderItem *item = summaryview->folder_item;
2618         GtkWidget *hbox;
2619         GtkWidget *label;
2620         GtkWidget *arrow;
2621         gint pos;
2622         const gchar *title;
2623         SummaryColumnType type;
2624         GtkJustification justify;
2625
2626         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2627                 SORT_BY_MARK,
2628                 SORT_BY_STATUS,
2629                 SORT_BY_MIME,
2630                 SORT_BY_SUBJECT,
2631                 SORT_BY_FROM,
2632                 SORT_BY_TO,
2633                 SORT_BY_DATE,
2634                 SORT_BY_SIZE,
2635                 SORT_BY_NUMBER,
2636                 SORT_BY_SCORE,
2637                 SORT_BY_LOCKED,
2638                 SORT_BY_TAGS
2639         };
2640
2641         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2642                 type = summaryview->col_state[pos].type;
2643
2644                 /* CLAWS: mime and unread are single char headers */
2645                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2646                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2647
2648                 switch (type) {
2649                 case S_COL_SUBJECT:
2650                 case S_COL_FROM:
2651                 case S_COL_TO:
2652                 case S_COL_DATE:
2653                 case S_COL_NUMBER:
2654                         if(type == S_COL_FROM && item != NULL &&
2655                                         FOLDER_SHOWS_TO_HDR(item) &&
2656                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2657                                 type = S_COL_TO;
2658                         if(type == S_COL_NUMBER)
2659                                 title = gettext(col_label[type]);
2660                         else
2661                                 title = prefs_common_translated_header_name(col_label[type]);
2662                         break;
2663                 default:
2664                         title = gettext(col_label[type]);
2665                 }
2666
2667                 if (type == S_COL_MIME) {
2668                         label = gtk_image_new_from_pixbuf(clipxpm);
2669                         gtk_widget_show(label);
2670                         gtk_cmclist_set_column_widget(clist, pos, label);
2671                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2672                         continue;
2673                 } else if (type == S_COL_MARK) {
2674                         label = gtk_image_new_from_pixbuf(markxpm);
2675                         gtk_widget_show(label);
2676                         gtk_cmclist_set_column_widget(clist, pos, label);
2677                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2678                         continue;
2679                 } else if (type == S_COL_LOCKED) {
2680                         label = gtk_image_new_from_pixbuf(lockedxpm);
2681                         gtk_widget_show(label);
2682                         gtk_cmclist_set_column_widget(clist, pos, label);
2683                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2684                         continue;
2685                 } else if (type == S_COL_STATUS) {
2686                         gtk_cmclist_set_column_title(clist, pos, title);
2687                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2688                         continue;
2689                 }
2690
2691                 hbox  = gtk_hbox_new(FALSE, 4);
2692                 label = gtk_label_new(title);
2693 #ifdef GENERIC_UMPC
2694         gtk_widget_set_size_request(hbox, -1, 20);
2695 #endif
2696
2697                 if (justify == GTK_JUSTIFY_RIGHT)
2698                         gtk_box_pack_end(GTK_BOX(hbox), label,
2699                                          FALSE, FALSE, 0);
2700                 else
2701                         gtk_box_pack_start(GTK_BOX(hbox), label,
2702                                            FALSE, FALSE, 0);
2703
2704                 if (summaryview->sort_key == sort_by[type]) {
2705                         arrow = gtk_arrow_new
2706                                 (summaryview->sort_type == SORT_ASCENDING
2707                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2708                                  GTK_SHADOW_IN);
2709                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2710                         if (justify == GTK_JUSTIFY_RIGHT)
2711                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2712                                                    FALSE, FALSE, 0);
2713                         else
2714                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2715                                                  FALSE, FALSE, 0);
2716                 }
2717
2718                 gtk_widget_show_all(hbox);
2719                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2720         }
2721 }
2722
2723 void summary_reflect_tags_changes(SummaryView *summaryview)
2724 {
2725         GtkMenuShell *menu;
2726         GList *children, *cur;
2727         GtkCMCTreeNode *node;
2728         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2729         gboolean froze = FALSE;
2730         gboolean redisplay = FALSE;
2731
2732         /* re-create colorlabel submenu */
2733         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2734         cm_return_if_fail(menu != NULL);
2735
2736         /* clear items. get item pointers. */
2737         children = gtk_container_get_children(GTK_CONTAINER(menu));
2738         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
2739                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2740         }
2741         g_list_free(children);
2742         summary_tags_menu_create(summaryview, TRUE);
2743
2744         START_LONG_OPERATION(summaryview, TRUE);
2745         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2746              node = gtkut_ctree_node_next(ctree, node)) {
2747                 redisplay |= summary_set_row_tag(summaryview,
2748                                            node, TRUE, FALSE, 0);
2749         }
2750         END_LONG_OPERATION(summaryview);
2751         if (redisplay)
2752                 summary_redisplay_msg(summaryview);
2753 }
2754
2755
2756 void summary_reflect_prefs(void)
2757 {
2758         static gchar *last_smallfont = NULL;
2759         static gchar *last_normalfont = NULL;
2760         static gchar *last_boldfont = NULL;
2761         static gboolean last_derive = 0;
2762         gboolean update_font = FALSE;
2763         SummaryView *summaryview = NULL;
2764
2765         if (!mainwindow_get_mainwindow())
2766                 return;
2767         summaryview = mainwindow_get_mainwindow()->summaryview;
2768
2769         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2770                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2771                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2772                         last_derive != prefs_common.derive_from_normal_font)
2773                 update_font = TRUE;
2774
2775         g_free(last_smallfont);
2776         last_smallfont = g_strdup(SMALL_FONT);
2777         g_free(last_normalfont);
2778         last_normalfont = g_strdup(NORMAL_FONT);
2779         g_free(last_boldfont);
2780         last_boldfont = g_strdup(BOLD_FONT);
2781         last_derive = prefs_common.derive_from_normal_font;
2782
2783         if (update_font) {
2784                 bold_style = bold_marked_style = bold_deleted_style =
2785                         small_style = small_marked_style = small_deleted_style = NULL;
2786                 summary_set_fonts(summaryview);
2787         }
2788
2789         summary_set_column_titles(summaryview);
2790         summary_relayout(summaryview);
2791
2792         if (summaryview->folder_item)
2793                 summary_show(summaryview, summaryview->folder_item);
2794 }
2795
2796 void summary_sort(SummaryView *summaryview,
2797                   FolderSortKey sort_key, FolderSortType sort_type)
2798 {
2799         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2800         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2801         GtkCMCListCompareFunc cmp_func = NULL;
2802         START_TIMING("");
2803         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2804                                        G_CALLBACK(summary_tree_expanded), summaryview);
2805         summary_freeze(summaryview);
2806
2807         switch (sort_key) {
2808         case SORT_BY_MARK:
2809                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
2810                 break;
2811         case SORT_BY_STATUS:
2812                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
2813                 break;
2814         case SORT_BY_MIME:
2815                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
2816                 break;
2817         case SORT_BY_NUMBER:
2818                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
2819                 break;
2820         case SORT_BY_SIZE:
2821                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
2822                 break;
2823         case SORT_BY_DATE:
2824                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
2825                 break;
2826         case SORT_BY_THREAD_DATE:
2827                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
2828                 break;
2829         case SORT_BY_FROM:
2830                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
2831                 break;
2832         case SORT_BY_SUBJECT:
2833 #ifndef G_OS_WIN32
2834                 if (summaryview->simplify_subject_preg)
2835                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
2836                 else
2837 #endif
2838                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
2839                 break;
2840         case SORT_BY_SCORE:
2841                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
2842                 break;
2843         case SORT_BY_LABEL:
2844                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
2845                 break;
2846         case SORT_BY_TO:
2847                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
2848                 break;
2849         case SORT_BY_LOCKED:
2850                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
2851                 break;
2852         case SORT_BY_TAGS:
2853                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
2854                 break;
2855         case SORT_BY_NONE:
2856                 break;
2857         default:
2858                 goto unlock;
2859         }
2860
2861         summaryview->sort_key = sort_key;
2862         summaryview->sort_type = sort_type;
2863
2864         summary_set_column_titles(summaryview);
2865         summary_set_menu_sensitive(summaryview);
2866
2867         /* allow fallback to don't sort */
2868         if (summaryview->sort_key == SORT_BY_NONE)
2869                 goto unlock;
2870
2871         if (cmp_func != NULL) {
2872                 debug_print("Sorting summary...");
2873                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2874
2875                 main_window_cursor_wait(summaryview->mainwin);
2876
2877                 gtk_cmclist_set_compare_func(clist, cmp_func);
2878
2879                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
2880                 gtk_sctree_sort_recursive(ctree, NULL);
2881
2882                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2883
2884                 main_window_cursor_normal(summaryview->mainwin);
2885
2886                 debug_print("done.\n");
2887                 STATUSBAR_POP(summaryview->mainwin);
2888         }
2889 unlock:
2890         summary_thaw(summaryview);
2891         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2892                                        G_CALLBACK(summary_tree_expanded), summaryview);
2893         END_TIMING();
2894 }
2895
2896 static gboolean summary_update_thread_age(GNode *node, gpointer data)
2897 {
2898         MsgInfo *msginfo = node->data;
2899         time_t *most_recent = (time_t *)data;
2900
2901         if (msginfo->date_t > *most_recent) {
2902                 *most_recent = msginfo->date_t;
2903         }
2904         return FALSE;
2905 }
2906
2907 static void summary_find_thread_age(GNode *gnode)
2908 {
2909         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2910         time_t most_recent;
2911
2912         if (!msginfo)
2913                 return;
2914         most_recent = msginfo->thread_date = msginfo->date_t;
2915
2916         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
2917
2918         msginfo->thread_date = most_recent;
2919 }
2920
2921 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
2922                                    GtkCMCTreeNode *cnode, gpointer data)
2923 {
2924         SummaryView *summaryview = (SummaryView *)data;
2925         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2926         gchar *text[N_SUMMARY_COLS];
2927         gint *col_pos = summaryview->col_pos;
2928         const gchar *msgid = msginfo->msgid;
2929         GHashTable *msgid_table = summaryview->msgid_table;
2930         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
2931
2932         summary_set_header(summaryview, text, msginfo);
2933
2934         gtk_cmctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2935                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
2936 #define SET_TEXT(col) {                                         \
2937         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
2938                                 text[col_pos[col]]);            \
2939 }
2940
2941         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2942                 SET_TEXT(S_COL_NUMBER);
2943         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2944                 SET_TEXT(S_COL_SCORE);
2945         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2946                 SET_TEXT(S_COL_SIZE);
2947         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
2948                 SET_TEXT(S_COL_DATE);
2949         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
2950                 SET_TEXT(S_COL_FROM);
2951         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2952                 SET_TEXT(S_COL_TO);
2953         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
2954                 SET_TEXT(S_COL_TAGS);
2955
2956         if (vert && prefs_common.two_line_vert)
2957                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
2958
2959 #undef SET_TEXT
2960
2961         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2962         summary_set_marks_func(ctree, cnode, summaryview);
2963
2964         if (msgid && msgid[0] != '\0')
2965                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2966
2967         return TRUE;
2968 }
2969
2970 static void summary_set_ctree_from_list(SummaryView *summaryview,
2971                                         GSList *mlist)
2972 {
2973         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2974         MsgInfo *msginfo;
2975         GtkCMCTreeNode *node = NULL;
2976         GHashTable *msgid_table;
2977         GHashTable *subject_table = NULL;
2978         GSList * cur;
2979         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
2980
2981         START_TIMING("");
2982
2983         if (!mlist) return;
2984
2985         debug_print("\tSetting summary from message data...\n");
2986         STATUSBAR_PUSH(summaryview->mainwin,
2987                        _("Setting summary from message data..."));
2988         gdk_flush();
2989
2990         g_signal_handlers_block_by_func(G_OBJECT(ctree),
2991                                        G_CALLBACK(summary_tree_expanded), summaryview);
2992
2993         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2994         summaryview->msgid_table = msgid_table;
2995
2996         if (prefs_common.thread_by_subject) {
2997                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2998                 summaryview->subject_table = subject_table;
2999         } else {
3000                 summaryview->subject_table = NULL;
3001         }
3002
3003         if (prefs_common.use_addr_book)
3004                 start_address_completion(NULL);
3005
3006         if (summaryview->threaded) {
3007                 GNode *root, *gnode;
3008                 START_TIMING("threaded");
3009                 root = procmsg_get_thread_tree(mlist);
3010
3011
3012                 for (gnode = root->children; gnode != NULL;
3013                      gnode = gnode->next) {
3014                         summary_find_thread_age(gnode);
3015                         node = gtk_sctree_insert_gnode
3016                                 (ctree, NULL, node, gnode,
3017                                  summary_insert_gnode_func, summaryview);
3018                 }
3019
3020                 g_node_destroy(root);
3021
3022                 END_TIMING();
3023         } else {
3024                 gchar *text[N_SUMMARY_COLS];
3025                 START_TIMING("unthreaded");
3026                 cur = mlist;
3027                 for (; mlist != NULL; mlist = mlist->next) {
3028                         msginfo = (MsgInfo *)mlist->data;
3029
3030                         summary_set_header(summaryview, text, msginfo);
3031
3032                         node = gtk_sctree_insert_node
3033                                 (ctree, NULL, node, text, 2,
3034                                  NULL, NULL,
3035                                  FALSE, FALSE);
3036                         if (vert && prefs_common.two_line_vert)
3037                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3038
3039                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3040                         summary_set_marks_func(ctree, node, summaryview);
3041
3042                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3043                                 g_hash_table_insert(msgid_table,
3044                                                     msginfo->msgid, node);
3045
3046                         if (prefs_common.thread_by_subject)
3047                                 subject_table_insert(subject_table,
3048                                              msginfo->subject,
3049                                              node);
3050                 }
3051                 mlist = cur;
3052                 END_TIMING();
3053         }
3054
3055         if (prefs_common.enable_hscrollbar &&
3056             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3057                 gint optimal_width;
3058
3059                 optimal_width = gtk_cmclist_optimal_column_width
3060                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3061                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3062                                            summaryview->col_pos[S_COL_SUBJECT],
3063                                            optimal_width);
3064         }
3065
3066         if (prefs_common.use_addr_book)
3067                 end_address_completion();
3068
3069         debug_print("done.\n");
3070         STATUSBAR_POP(summaryview->mainwin);
3071         if (debug_get_mode()) {
3072                 debug_print("\tmsgid hash table size = %d\n",
3073                             g_hash_table_size(msgid_table));
3074                 if (prefs_common.thread_by_subject)
3075                         debug_print("\tsubject hash table size = %d\n",
3076                             g_hash_table_size(subject_table));
3077         }
3078
3079         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3080
3081         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3082
3083         if (prefs_common.bold_unread) {
3084                 START_TIMING("bold_unread");
3085                 while (node) {
3086                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3087                         if (GTK_CMCTREE_ROW(node)->children)
3088                                 summary_set_row_marks(summaryview, node);
3089                         node = next;
3090                 }
3091                 END_TIMING();
3092         }
3093
3094         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3095                                        G_CALLBACK(summary_tree_expanded), summaryview);
3096         END_TIMING();
3097 }
3098
3099 static gchar *summary_complete_address(const gchar *addr)
3100 {
3101         gint count;
3102         gchar *res, *tmp, *email_addr;
3103
3104         if (addr == NULL || !strchr(addr, '@'))
3105                 return NULL;
3106
3107         Xstrdup_a(email_addr, addr, return NULL);
3108         extract_address(email_addr);
3109         if (!*email_addr)
3110                 return NULL;
3111
3112         /*
3113          * completion stuff must be already initialized
3114          */
3115         res = NULL;
3116         if (1 < (count = complete_address(email_addr))) {
3117                 tmp = get_complete_address(1);
3118                 res = procheader_get_fromname(tmp);
3119                 g_free(tmp);
3120         }
3121
3122         return res;
3123 }
3124
3125 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3126                                MsgInfo *msginfo)
3127 {
3128         static gchar date_modified[80];
3129         static gchar col_score[11];
3130         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3131         gint *col_pos = summaryview->col_pos;
3132         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3133         gboolean should_swap = FALSE;
3134         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3135         static const gchar *color_dim_rgb = NULL;
3136         if (!color_dim_rgb)
3137                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3138         text[col_pos[S_COL_FROM]]   = "";
3139         text[col_pos[S_COL_TO]]     = "";
3140         text[col_pos[S_COL_SUBJECT]]= "";
3141         text[col_pos[S_COL_MARK]]   = "";
3142         text[col_pos[S_COL_STATUS]] = "";
3143         text[col_pos[S_COL_MIME]]   = "";
3144         text[col_pos[S_COL_LOCKED]] = "";
3145         text[col_pos[S_COL_DATE]]   = "";
3146         text[col_pos[S_COL_TAGS]]   = "";
3147         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3148                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3149         else
3150                 text[col_pos[S_COL_NUMBER]] = "";
3151
3152         /* slow! */
3153         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3154                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3155         else
3156                 text[col_pos[S_COL_SIZE]] = "";
3157
3158         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3159                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3160         else
3161                 text[col_pos[S_COL_SCORE]] = "";
3162
3163         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3164                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3165                 if (!tags_text) {
3166                         text[col_pos[S_COL_TAGS]] = "-";
3167                 } else {
3168                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3169                         tmp1[sizeof(tmp1)-1]='\0';
3170                         g_free(tags_text);
3171                         text[col_pos[S_COL_TAGS]] = tmp1;
3172                 }
3173         } else
3174                 text[col_pos[S_COL_TAGS]] = "";
3175
3176         /* slow! */
3177         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3178             (vert && prefs_common.two_line_vert)) {
3179                 if (msginfo->date_t && msginfo->date_t > 0) {
3180                         procheader_date_get_localtime(date_modified,
3181                                                       sizeof(date_modified),
3182                                                       msginfo->date_t);
3183                         text[col_pos[S_COL_DATE]] = date_modified;
3184                 } else if (msginfo->date)
3185                         text[col_pos[S_COL_DATE]] = msginfo->date;
3186                 else
3187                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3188         }
3189
3190         if (prefs_common.swap_from && msginfo->from && msginfo->to
3191         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3192                 gchar *addr = NULL;
3193
3194                 addr = g_strdup(msginfo->from);
3195
3196                 if (addr) {
3197                         extract_address(addr);
3198                         if (account_find_from_address(addr, FALSE)) {
3199                                 should_swap = TRUE;
3200                         }
3201                         g_free(addr);
3202                 }
3203         }
3204
3205         if (!prefs_common.use_addr_book) {
3206                 if (prefs_common.summary_from_show == SHOW_NAME)
3207                         from_text = msginfo->fromname;
3208                 else if (prefs_common.summary_from_show == SHOW_BOTH)
3209                         from_text = msginfo->from;
3210                 else {
3211                         from_text = msginfo->from;
3212                         extract_address(from_text);
3213                 }
3214                 if (!from_text)
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                         if (prefs_common.summary_from_show == SHOW_NAME)
3224                                 from_text = msginfo->fromname;
3225                         else if (prefs_common.summary_from_show == SHOW_BOTH)
3226                                 from_text = msginfo->from;
3227                         else {
3228                                 from_text = msginfo->from;
3229                                 extract_address(from_text);
3230                         }
3231                         if (!from_text)
3232                                 _("(No From)");
3233                 }
3234         }
3235
3236         to_text = msginfo->to ? msginfo->to :
3237                    (msginfo->cc ? msginfo->cc :
3238                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3239                      )
3240                    );
3241
3242         text[col_pos[S_COL_TO]] = to_text;
3243         if (!should_swap) {
3244                 text[col_pos[S_COL_FROM]] = from_text;
3245         } else {
3246                 if (prefs_common.use_addr_book) {
3247                         gchar *tmp = summary_complete_address(to_text);
3248                         if (tmp) {
3249                                 strncpy2(buf, tmp, sizeof(buf));
3250                                 g_free(tmp);
3251                                 to_text = buf;
3252                         } else {
3253                                 to_text = to_text ? to_text : _("(No From)");
3254                         }
3255                 }
3256                 snprintf(tmp2, BUFFSIZE-1, "--> %s", to_text);
3257                 tmp2[BUFFSIZE-1]='\0';
3258                 text[col_pos[S_COL_FROM]] = tmp2;
3259         }
3260
3261 #ifndef G_OS_WIN32
3262         if (summaryview->simplify_subject_preg != NULL)
3263                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3264                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3265                                         summaryview->simplify_subject_preg) :
3266                         _("(No Subject)");
3267         else
3268 #endif
3269                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3270                         _("(No Subject)");
3271         if (vert && prefs_common.two_line_vert) {
3272                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3273                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>From: %s, on %s</span>"),
3274                                         text[col_pos[S_COL_SUBJECT]],
3275                                         color_dim_rgb,
3276                                         text[col_pos[S_COL_FROM]],
3277                                         text[col_pos[S_COL_DATE]]);
3278                         text[col_pos[S_COL_SUBJECT]] = tmp;
3279                 } else {
3280                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>To: %s, on %s</span>"),
3281                                         text[col_pos[S_COL_SUBJECT]],
3282                                         color_dim_rgb,
3283                                         text[col_pos[S_COL_TO]],
3284                                         text[col_pos[S_COL_DATE]]);
3285                         text[col_pos[S_COL_SUBJECT]] = tmp;
3286                 }
3287         }
3288 }
3289
3290 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3291 {
3292         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3293 }
3294
3295 static gboolean defer_change(gpointer data);
3296 typedef struct _ChangeData {
3297         MsgInfo *info;
3298         gint op; /* 0, 1, 2 for unset, set, change */
3299         MsgPermFlags set_flags;
3300         MsgTmpFlags  set_tmp_flags;
3301         MsgPermFlags unset_flags;
3302         MsgTmpFlags  unset_tmp_flags;
3303 } ChangeData;
3304
3305 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3306 {
3307         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3308                 debug_print("flags: doing unset now\n");
3309                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3310         } else {
3311                 ChangeData *unset_data = g_new0(ChangeData, 1);
3312                 unset_data->info = msginfo;
3313                 unset_data->op = 0;
3314                 unset_data->unset_flags = flags;
3315                 unset_data->unset_tmp_flags = tmp_flags;
3316                 debug_print("flags: deferring unset\n");
3317                 g_timeout_add(100, defer_change, unset_data);
3318         }
3319 }
3320
3321 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3322 {
3323         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3324                 debug_print("flags: doing set now\n");
3325                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3326         } else {
3327                 ChangeData *set_data = g_new0(ChangeData, 1);
3328                 set_data->info = msginfo;
3329                 set_data->op = 1;
3330                 set_data->set_flags = flags;
3331                 set_data->set_tmp_flags = tmp_flags;
3332                 debug_print("flags: deferring set\n");
3333                 g_timeout_add(100, defer_change, set_data);
3334         }
3335 }
3336
3337 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3338                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3339                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3340 {
3341         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3342                 debug_print("flags: doing change now\n");
3343                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3344                         rem_flags, rem_tmp_flags);
3345         } else {
3346                 ChangeData *change_data = g_new0(ChangeData, 1);
3347                 change_data->info = msginfo;
3348                 change_data->op = 2;
3349                 change_data->set_flags = add_flags;
3350                 change_data->set_tmp_flags = add_tmp_flags;
3351                 change_data->unset_flags = rem_flags;
3352                 change_data->unset_tmp_flags = rem_tmp_flags;
3353                 debug_print("flags: deferring change\n");
3354                 g_timeout_add(100, defer_change, change_data);
3355         }
3356 }
3357
3358 gboolean defer_change(gpointer data)
3359 {
3360         ChangeData *chg = (ChangeData *)data;
3361         if (chg->info->folder && chg->info->folder->processing_pending) {
3362                 debug_print("flags: trying later\n");
3363                 return TRUE; /* try again */
3364         } else {
3365                 debug_print("flags: finally doing it\n");
3366                 switch(chg->op) {
3367                 case 0:
3368                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3369                         break;
3370                 case 1:
3371                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3372                         break;
3373                 case 2:
3374                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3375                                 chg->unset_flags, chg->unset_tmp_flags);
3376                         break;
3377                 default:
3378                         g_warning("shouldn't happen\n");
3379                 }
3380                 g_free(chg);
3381         }
3382         return FALSE;
3383 }
3384
3385 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3386                                       GtkCMCTreeNode *row)
3387 {
3388         cm_return_if_fail(summaryview != NULL);
3389         cm_return_if_fail(msginfo != NULL);
3390         cm_return_if_fail(row != NULL);
3391
3392         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3393                 summary_msginfo_unset_flags
3394                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3395                 summary_set_row_marks(summaryview, row);
3396                 summary_status_show(summaryview);
3397         }
3398 }
3399
3400 typedef struct  {
3401         MsgInfo *msginfo;
3402         SummaryView *summaryview;
3403 } MarkAsReadData;
3404
3405 static int msginfo_mark_as_read_timeout(void *data)
3406 {
3407         MarkAsReadData *mdata = (MarkAsReadData *)data;
3408         if (!mdata)
3409                 return FALSE;
3410
3411         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3412                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3413                                      mdata->summaryview->selected);
3414
3415         g_free(mdata);
3416
3417         return FALSE;
3418 }
3419
3420 static void summary_display_msg_full(SummaryView *summaryview,
3421                                      GtkCMCTreeNode *row,
3422                                      gboolean new_window, gboolean all_headers)
3423 {
3424         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3425         MsgInfo *msginfo;
3426         gint val;
3427         START_TIMING("");
3428         if (!new_window) {
3429                 if (summaryview->displayed == row &&
3430                     messageview_is_visible(summaryview->messageview))
3431                         return;
3432                 else if (summaryview->messageview)
3433                         summaryview->messageview->filtered = FALSE;
3434         }
3435         cm_return_if_fail(row != NULL);
3436
3437         if (summary_is_locked(summaryview)) return;
3438         summary_lock(summaryview);
3439
3440         STATUSBAR_POP(summaryview->mainwin);
3441         GTK_EVENTS_FLUSH();
3442
3443         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3444
3445         if (!msginfo) {
3446                 debug_print("NULL msginfo\n");
3447                 summary_unlock(summaryview);
3448                 END_TIMING();
3449                 return;
3450         }
3451
3452         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3453                 MessageView *msgview;
3454
3455                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3456                 val = messageview_show(msgview, msginfo, all_headers);
3457         } else {
3458                 MessageView *msgview;
3459
3460                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3461                         if (summaryview->ext_messageview == NULL)
3462                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3463                         else
3464                                 gtkut_window_popup(summaryview->ext_messageview->window);
3465                         msgview = summaryview->ext_messageview;
3466                         summaryview->last_displayed = summaryview->displayed;
3467                         summaryview->displayed = row;
3468                         val = messageview_show(msgview, msginfo, all_headers);
3469                         if (GTK_CMCLIST(msgview->mimeview->ctree)->row_list == NULL)
3470                                 gtk_widget_grab_focus(summaryview->ctree);
3471                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3472                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3473                 } else {
3474                         msgview = summaryview->messageview;
3475                         summaryview->last_displayed = summaryview->displayed;
3476                         summaryview->displayed = row;
3477                         if (!messageview_is_visible(msgview) &&
3478                             gtk_window_is_active(GTK_WINDOW(summaryview->mainwin->window))) {
3479                                 main_window_toggle_message_view(summaryview->mainwin);
3480                                 GTK_EVENTS_FLUSH();
3481                         }
3482                         val = messageview_show(msgview, msginfo, all_headers);
3483                         if (GTK_CMCLIST(msgview->mimeview->ctree)->row_list == NULL)
3484                                 gtk_widget_grab_focus(summaryview->ctree);
3485                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3486                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3487                 }
3488         }
3489
3490         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3491                 if (!prefs_common.mark_as_read_on_new_window &&
3492                     prefs_common.mark_as_read_delay) {
3493                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3494                         data->summaryview = summaryview;
3495                         data->msginfo = msginfo;
3496 #if GLIB_CHECK_VERSION(2,14,0)
3497                         g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3498                                 msginfo_mark_as_read_timeout, data);
3499 #else
3500                         g_timeout_add(prefs_common.mark_as_read_delay * 1000,
3501                                 msginfo_mark_as_read_timeout, data);
3502 #endif
3503                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3504                         msginfo_mark_as_read(summaryview, msginfo, row);
3505                 }
3506         }
3507
3508         summary_set_menu_sensitive(summaryview);
3509         toolbar_main_set_sensitive(summaryview->mainwin);
3510         messageview_set_menu_sensitive(summaryview->messageview);
3511
3512         summary_unlock(summaryview);
3513         END_TIMING();
3514 }
3515
3516 void summary_display_msg_selected(SummaryView *summaryview,
3517                                   gboolean all_headers)
3518 {
3519         if (summary_is_locked(summaryview)) return;
3520         summaryview->displayed = NULL;
3521         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3522                                  all_headers);
3523 }
3524
3525 void summary_redisplay_msg(SummaryView *summaryview)
3526 {
3527         GtkCMCTreeNode *node;
3528
3529         if (summaryview->displayed) {
3530                 node = summaryview->displayed;
3531                 summaryview->displayed = NULL;
3532                 summary_display_msg(summaryview, node);
3533         }
3534 }
3535
3536 void summary_open_msg(SummaryView *summaryview)
3537 {
3538         if (!summaryview->selected) return;
3539
3540         /* CLAWS: if separate message view, don't open a new window
3541          * but rather use the current separated message view */
3542         summary_display_msg_full(summaryview, summaryview->selected,
3543                                  TRUE, FALSE);
3544 }
3545
3546 void summary_view_source(SummaryView * summaryview)
3547 {
3548         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3549         MsgInfo *msginfo;
3550         SourceWindow *srcwin;
3551
3552         if (!summaryview->selected) return;
3553
3554         srcwin = source_window_create();
3555         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3556         source_window_show_msg(srcwin, msginfo);
3557         source_window_show(srcwin);
3558 #ifdef MAEMO
3559         maemo_window_full_screen_if_needed(GTK_WINDOW(srcwin->window));
3560         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(srcwin->window));
3561 #endif
3562 }
3563
3564 void summary_reedit(SummaryView *summaryview)
3565 {
3566         MsgInfo *msginfo;
3567
3568         if (!summaryview->selected) return;
3569         if (!summaryview->folder_item) return;
3570         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3571                 return;
3572
3573         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3574                                               summaryview->selected);
3575         if (!msginfo) return;
3576
3577         compose_reedit(msginfo, FALSE);
3578 }
3579
3580 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3581 {
3582         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3583         GtkCMCTreeNode *node;
3584
3585         if (summary_is_locked(summaryview)
3586         && !GTK_SCTREE(ctree)->selecting_range
3587         && summaryview->messageview->mimeview
3588         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3589         && summaryview->messageview->mimeview->textview->loading) {
3590                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3591                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3592
3593                 data->ctree = ctree;
3594                 data->row = NULL;
3595                 data->node = NULL;
3596                 data->type = type;
3597                 data->summaryview = summaryview;
3598                 debug_print("postponing open of message till end of load\n");
3599                 g_timeout_add(100, summary_select_retry, data);
3600                 return FALSE;
3601         }
3602         if (summary_is_locked(summaryview))
3603                 return FALSE;
3604         if (type == GTK_SCROLL_STEP_FORWARD) {
3605                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3606                 if (node)
3607                         gtkut_ctree_expand_parent_all(ctree, node);
3608                 else
3609                         return FALSE;
3610         } else {
3611                 if (summaryview->selected) {
3612                         node = GTK_CMCTREE_NODE_PREV(summaryview->selected);
3613                         if (!node) return FALSE;
3614                 }
3615         }
3616
3617         if (messageview_is_visible(summaryview->messageview))
3618                 summaryview->display_msg = TRUE;
3619
3620         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3621
3622         if (GTK_CMCLIST(ctree)->selection)
3623                 gtk_sctree_set_anchor_row
3624                         (GTK_SCTREE(ctree),
3625                          GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
3626
3627         return TRUE;
3628 }
3629
3630 gboolean summary_is_list(SummaryView *summaryview)
3631 {
3632         return (gtk_notebook_get_current_page(
3633                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3634 }
3635
3636 void summary_toggle_view(SummaryView *summaryview)
3637 {
3638         if (prefs_common.layout_mode == SMALL_LAYOUT)
3639                 return;
3640         if (summary_is_locked(summaryview))
3641                 return;
3642         if (!messageview_is_visible(summaryview->messageview) &&
3643             summaryview->selected && summary_is_list(summaryview))
3644                 summary_display_msg(summaryview,
3645                                     summaryview->selected);
3646         else
3647                 main_window_toggle_message_view(summaryview->mainwin);
3648 }
3649
3650 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3651                                                 GtkCMCTreeNode *node)
3652 {
3653         MsgInfo *msginfo;
3654
3655         if (node) {
3656                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3657                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3658                         return TRUE;
3659                 node = GTK_CMCTREE_ROW(node)->children;
3660         } else
3661                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3662
3663         while (node) {
3664                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3665                         return TRUE;
3666                 node = GTK_CMCTREE_ROW(node)->sibling;
3667         }
3668
3669         return FALSE;
3670 }
3671
3672 static gboolean summary_have_unread_children(SummaryView *summaryview,
3673                                              GtkCMCTreeNode *node)
3674 {
3675         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3676
3677         if (!node) return FALSE;
3678
3679         node = GTK_CMCTREE_ROW(node)->children;
3680
3681         while (node) {
3682                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3683                         return TRUE;
3684                 node = GTK_CMCTREE_ROW(node)->sibling;
3685         }
3686         return FALSE;
3687 }
3688
3689 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3690 {
3691         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3692         GtkStyle *style = NULL;
3693         MsgInfo *msginfo;
3694         MsgFlags flags;
3695         gint *col_pos = summaryview->col_pos;
3696
3697         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3698         if (!msginfo) return;
3699
3700         flags = msginfo->flags;
3701
3702         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3703
3704         /* set new/unread column */
3705         if (MSG_IS_IGNORE_THREAD(flags)) {
3706                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3707                                           ignorethreadxpm);
3708         } else if (MSG_IS_WATCH_THREAD(flags)) {
3709                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3710                                           watchthreadxpm);
3711         } else if (MSG_IS_SPAM(flags)) {
3712                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3713                                           spamxpm);
3714         } else if (MSG_IS_NEW(flags)) {
3715                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3716                                           newxpm);
3717         } else if (MSG_IS_UNREAD(flags)) {
3718                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3719                                           unreadxpm);
3720         } else if (MSG_IS_REPLIED(flags)) {
3721                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3722                                           repliedxpm);
3723         } else if (MSG_IS_FORWARDED(flags)) {
3724                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3725                                           forwardedxpm);
3726         } else {
3727                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3728                                         "");
3729         }
3730
3731         if (prefs_common.bold_unread &&
3732             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3733              (!GTK_CMCTREE_ROW(row)->expanded &&
3734               GTK_CMCTREE_ROW(row)->children &&
3735               summary_have_unread_children(summaryview, row))))
3736                 style = bold_style;
3737
3738         /* set mark column */
3739         if (MSG_IS_DELETED(flags)) {
3740                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3741                                           deletedxpm);
3742                 if (style)
3743                         style = bold_deleted_style;
3744                 else {
3745                         style = small_deleted_style;
3746                 }
3747                         gtk_cmctree_node_set_foreground
3748                                 (ctree, row, &summaryview->color_dim);
3749         } else if (MSG_IS_MARKED(flags)) {
3750                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3751                                           markxpm);
3752         } else if (MSG_IS_MOVE(flags)) {
3753                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3754                                           movedxpm);
3755                 if (style)
3756                         style = bold_marked_style;
3757                 else {
3758                         style = small_marked_style;
3759                 }
3760                         gtk_cmctree_node_set_foreground
3761                                 (ctree, row, &summaryview->color_marked);
3762         } else if (MSG_IS_COPY(flags)) {
3763                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3764                                           copiedxpm);
3765                 if (style)
3766                         style = bold_marked_style;
3767                 else {
3768                         style = small_marked_style;
3769                 }
3770                         gtk_cmctree_node_set_foreground
3771                                 (ctree, row, &summaryview->color_marked);
3772         } else {
3773                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3774         }
3775
3776         if (MSG_IS_LOCKED(flags)) {
3777                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
3778                                           lockedxpm);
3779         }
3780         else {
3781                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3782         }
3783
3784         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3785                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3786                                           clipgpgsignedxpm);
3787         } else if (MSG_IS_SIGNED(flags)) {
3788                 if (MSG_IS_ENCRYPTED(flags)) {
3789                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3790                                           keysignxpm);
3791                 } else {
3792                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3793                                                   gpgsignedxpm);
3794                 }
3795         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3796                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3797                                           clipkeyxpm);
3798         } else if (MSG_IS_ENCRYPTED(flags)) {
3799                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3800                                           keyxpm);
3801         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3802                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3803                                           clipxpm);
3804         } else {
3805                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3806         }
3807         if (!style)
3808                 style = small_style;
3809
3810         gtk_cmctree_node_set_row_style(ctree, row, style);
3811
3812         if (MSG_GET_COLORLABEL(flags))
3813                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3814 }
3815
3816 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3817 {
3818         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3819         MsgInfo *msginfo;
3820
3821         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3822         cm_return_if_fail(msginfo);
3823         if (MSG_IS_DELETED(msginfo->flags))
3824                 summaryview->deleted--;
3825         if (MSG_IS_MOVE(msginfo->flags))
3826                 summaryview->moved--;
3827         if (MSG_IS_COPY(msginfo->flags))
3828                 summaryview->copied--;
3829
3830         procmsg_msginfo_set_to_folder(msginfo, NULL);
3831         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3832                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3833         summary_set_row_marks(summaryview, row);
3834         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3835 }
3836
3837 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3838 {
3839         gboolean changed = FALSE;
3840         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3841         MsgInfo *msginfo;
3842
3843         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3844         cm_return_if_fail(msginfo);
3845         if (MSG_IS_DELETED(msginfo->flags))
3846                 summaryview->deleted--;
3847         if (MSG_IS_MOVE(msginfo->flags)) {
3848                 summaryview->moved--;
3849                 changed = TRUE;
3850         }
3851         if (MSG_IS_COPY(msginfo->flags)) {
3852                 summaryview->copied--;
3853                 changed = TRUE;
3854         }
3855         procmsg_msginfo_set_to_folder(msginfo, NULL);
3856         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3857                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3858
3859         summary_set_row_marks(summaryview, row);
3860         debug_print("Message %d is locked\n", msginfo->msgnum);
3861 }
3862
3863 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3864 {
3865         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3866         MsgInfo *msginfo;
3867
3868         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3869         cm_return_if_fail(msginfo);
3870         if (!MSG_IS_LOCKED(msginfo->flags))
3871                 return;
3872         procmsg_msginfo_set_to_folder(msginfo, NULL);
3873         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3874         summary_set_row_marks(summaryview, row);
3875         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3876 }
3877
3878 void summary_mark(SummaryView *summaryview)
3879 {
3880         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3881         GList *cur;
3882         gboolean froze = FALSE;
3883
3884         if (summary_is_locked(summaryview))
3885                 return;
3886         START_LONG_OPERATION(summaryview, FALSE);
3887         folder_item_set_batch(summaryview->folder_item, TRUE);
3888         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3889                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
3890         folder_item_set_batch(summaryview->folder_item, FALSE);
3891         END_LONG_OPERATION(summaryview);
3892
3893         summary_status_show(summaryview);
3894 }
3895
3896 static void summary_mark_row_as_read(SummaryView *summaryview,
3897                                      GtkCMCTreeNode *row)
3898 {
3899         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3900         MsgInfo *msginfo;
3901
3902         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3903         cm_return_if_fail(msginfo);
3904
3905         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
3906                 return;
3907
3908         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
3909         summary_set_row_marks(summaryview, row);
3910         debug_print("Message %d is marked as read\n",
3911                 msginfo->msgnum);
3912 }
3913
3914 void summary_mark_as_read(SummaryView *summaryview)
3915 {
3916         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3917         GList *cur;
3918         gboolean froze = FALSE;
3919
3920         if (summary_is_locked(summaryview))
3921                 return;
3922         START_LONG_OPERATION(summaryview, FALSE);
3923         folder_item_set_batch(summaryview->folder_item, TRUE);
3924         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3925                 summary_mark_row_as_read(summaryview,
3926                                          GTK_CMCTREE_NODE(cur->data));
3927         folder_item_set_batch(summaryview->folder_item, FALSE);
3928         END_LONG_OPERATION(summaryview);
3929
3930         summary_status_show(summaryview);
3931 }
3932
3933 void summary_msgs_lock(SummaryView *summaryview)
3934 {
3935         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3936         GList *cur;
3937         gboolean froze = FALSE;
3938
3939         if (summary_is_locked(summaryview))
3940                 return;
3941         START_LONG_OPERATION(summaryview, FALSE);
3942         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3943                 summary_lock_row(summaryview,
3944                                          GTK_CMCTREE_NODE(cur->data));
3945         END_LONG_OPERATION(summaryview);
3946
3947         summary_status_show(summaryview);
3948 }
3949
3950 void summary_msgs_unlock(SummaryView *summaryview)
3951 {
3952         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3953         GList *cur;
3954         gboolean froze = FALSE;
3955
3956         if (summary_is_locked(summaryview))
3957                 return;
3958         START_LONG_OPERATION(summaryview, FALSE);
3959         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3960                 summary_unlock_row(summaryview,
3961                                    GTK_CMCTREE_NODE(cur->data));
3962         END_LONG_OPERATION(summaryview);
3963
3964         summary_status_show(summaryview);
3965 }
3966
3967 void summary_mark_all_read(SummaryView *summaryview)
3968 {
3969         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3970         GtkCMCTreeNode *node;
3971         AlertValue val;
3972         gboolean froze = FALSE;
3973
3974         if (prefs_common.ask_mark_all_read) {
3975                 val = alertpanel_full(_("Mark all as read"),
3976                         _("Do you really want to mark all mails in this "
3977                           "folder as read ?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
3978                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
3979
3980                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
3981                         return;
3982                 else if (val & G_ALERTDISABLE)
3983                         prefs_common.ask_mark_all_read = FALSE;
3984         }
3985
3986         if (summary_is_locked(summaryview))
3987                 return;
3988         START_LONG_OPERATION(summaryview, TRUE);
3989         folder_item_set_batch(summaryview->folder_item, TRUE);
3990         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
3991              node = gtkut_ctree_node_next(ctree, node))
3992                 summary_mark_row_as_read(summaryview, node);
3993         folder_item_set_batch(summaryview->folder_item, FALSE);
3994         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
3995              node = gtkut_ctree_node_next(ctree, node)) {
3996                 if (!GTK_CMCTREE_ROW(node)->expanded)
3997                         summary_set_row_marks(summaryview, node);
3998         }
3999         END_LONG_OPERATION(summaryview);
4000
4001         summary_status_show(summaryview);
4002 }
4003
4004 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
4005 {
4006         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4007         GList *cur;
4008         gboolean is_spam = action;
4009         GSList *msgs = NULL;
4010         gboolean immediate_exec = prefs_common.immediate_exec;
4011         gboolean moved = FALSE;
4012         gboolean froze = FALSE;
4013
4014
4015         if (summary_is_locked(summaryview))
4016                 return;
4017
4018         prefs_common.immediate_exec = FALSE;
4019         START_LONG_OPERATION(summaryview, FALSE);
4020         folder_item_set_batch(summaryview->folder_item, TRUE);
4021         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4022                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4023                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4024                 if (msginfo)
4025                         msgs = g_slist_prepend(msgs, msginfo);
4026         }
4027
4028         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4029                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4030                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4031                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4032                         if (!msginfo)
4033                                 continue;
4034                         if (is_spam) {
4035                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4036                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4037                                         summary_move_row_to(summaryview, row,
4038                                                         procmsg_spam_get_folder(msginfo));
4039                                         moved = TRUE;
4040                                 }
4041                         } else {
4042                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4043                         }
4044                         summaryview->display_msg = prefs_common.always_show_msg;
4045
4046                         summary_set_row_marks(summaryview, row);
4047                 }
4048         } else {
4049                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4050         }
4051
4052         prefs_common.immediate_exec = immediate_exec;
4053         folder_item_set_batch(summaryview->folder_item, FALSE);
4054         END_LONG_OPERATION(summaryview);
4055
4056         if (prefs_common.immediate_exec && moved) {
4057                 summary_execute(summaryview);
4058         }
4059
4060         if (!moved && msgs) {
4061                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4062                 toolbar_set_learn_button
4063                         (summaryview->mainwin->toolbar,
4064                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4065         }
4066         g_slist_free(msgs);
4067
4068         summary_status_show(summaryview);
4069 }
4070
4071
4072 static void summary_mark_row_as_unread(SummaryView *summaryview,
4073                                        GtkCMCTreeNode *row)
4074 {
4075         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4076         MsgInfo *msginfo;
4077
4078         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4079         cm_return_if_fail(msginfo);
4080         if (MSG_IS_DELETED(msginfo->flags)) {
4081                 procmsg_msginfo_set_to_folder(msginfo, NULL);
4082                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
4083                 summaryview->deleted--;
4084         }
4085
4086         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4087         debug_print("Message %d is marked as unread\n",
4088                 msginfo->msgnum);
4089
4090         summary_set_row_marks(summaryview, row);
4091 }
4092
4093 void summary_mark_as_unread(SummaryView *summaryview)
4094 {
4095         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4096         GList *cur;
4097         gboolean froze = FALSE;
4098
4099         if (summary_is_locked(summaryview))
4100                 return;
4101         START_LONG_OPERATION(summaryview, FALSE);
4102         folder_item_set_batch(summaryview->folder_item, TRUE);
4103         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4104                 cur = cur->next)
4105                 summary_mark_row_as_unread(summaryview,
4106                                            GTK_CMCTREE_NODE(cur->data));
4107         folder_item_set_batch(summaryview->folder_item, FALSE);
4108         END_LONG_OPERATION(summaryview);
4109
4110         summary_status_show(summaryview);
4111 }
4112
4113 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4114 {
4115         GList * cur;
4116         gboolean found;
4117
4118         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4119
4120         case F_NEWS:
4121
4122                 /*
4123                   security : checks if one the accounts correspond to
4124                   the author of the post
4125                 */
4126
4127                 found = FALSE;
4128                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4129                         PrefsAccount * account;
4130                         gchar * from_name;
4131
4132                         account = cur->data;
4133                         if (account->name && *account->name)
4134                                 from_name =
4135                                         g_strdup_printf("%s <%s>",
4136                                                         account->name,
4137                                                         account->address);
4138                         else
4139                                 from_name =
4140                                         g_strdup_printf("%s",
4141                                                         account->address);
4142
4143                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4144                                 g_free(from_name);
4145                                 found = TRUE;
4146                                 break;
4147                         }
4148                         g_free(from_name);
4149                 }
4150
4151                 if (!found) {
4152                         alertpanel_error(_("You're not the author of the article.\n"));
4153                 }
4154
4155                 return found;
4156
4157         default:
4158                 return TRUE;
4159         }
4160 }
4161
4162 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4163 {
4164         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4165         MsgInfo *msginfo;
4166
4167         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4168         cm_return_if_fail(msginfo);
4169
4170         if (MSG_IS_LOCKED(msginfo->flags)) return;
4171
4172         if (MSG_IS_DELETED(msginfo->flags)) return;
4173
4174         if (MSG_IS_MOVE(msginfo->flags))
4175                 summaryview->moved--;
4176         if (MSG_IS_COPY(msginfo->flags))
4177                 summaryview->copied--;
4178
4179         procmsg_msginfo_set_to_folder(msginfo, NULL);
4180         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4181                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4182         summaryview->deleted++;
4183
4184         if (!prefs_common.immediate_exec &&
4185             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4186                 summary_set_row_marks(summaryview, row);
4187         } else if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
4188                 summary_set_row_marks(summaryview, row);
4189         }
4190         debug_print("Message %s/%d is set to delete\n",
4191                     msginfo->folder->path, msginfo->msgnum);
4192 }
4193
4194 void summary_cancel(SummaryView *summaryview)
4195 {
4196         MsgInfo * msginfo;
4197
4198         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4199                                               summaryview->selected);
4200         if (!msginfo) return;
4201
4202         if (!check_permission(summaryview, msginfo))
4203                 return;
4204
4205         news_cancel_article(summaryview->folder_item->folder, msginfo);
4206
4207         if (summary_is_locked(summaryview)) return;
4208
4209         summary_lock(summaryview);
4210
4211         summary_freeze(summaryview);
4212
4213         summary_update_status(summaryview);
4214         summary_status_show(summaryview);
4215
4216         summary_thaw(summaryview);
4217
4218         summary_unlock(summaryview);
4219 }
4220
4221 void summary_delete(SummaryView *summaryview)
4222 {
4223         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4224         FolderItem *item = summaryview->folder_item;
4225         GList *cur;
4226         GtkCMCTreeNode *sel_last = NULL;
4227         GtkCMCTreeNode *node;
4228         AlertValue aval;
4229         MsgInfo *msginfo;
4230         gboolean froze = FALSE;
4231
4232         if (!item) return;
4233
4234         if (summary_is_locked(summaryview)) return;
4235
4236         if (!summaryview->folder_item) return;
4237
4238         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
4239                 if (!prefs_common.live_dangerously) {
4240                         gchar *buf = NULL;
4241                         int num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4242                         buf = g_strdup_printf(ngettext(
4243                                 "Do you really want to delete the selected message?",
4244                                 "Do you really want to delete the %d selected messages?", num),
4245                                 num);
4246                         aval = alertpanel(_("Delete message(s)"),
4247                                           buf,
4248                                           GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4249                         g_free(buf);
4250                         if (aval != G_ALERTALTERNATE) return;
4251                 }
4252         }
4253
4254         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4255              cur = cur->next) {
4256                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4257                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4258                 if (msginfo && msginfo->total_size != 0 &&
4259                     msginfo->size != (goffset)msginfo->total_size)
4260                         partial_mark_for_delete(msginfo);
4261         }
4262
4263         main_window_cursor_wait(summaryview->mainwin);
4264
4265         /* next code sets current row focus right. We need to find a row
4266          * that is not deleted. */
4267         START_LONG_OPERATION(summaryview, FALSE);
4268         folder_item_set_batch(summaryview->folder_item, TRUE);
4269         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4270                 sel_last = GTK_CMCTREE_NODE(cur->data);
4271                 summary_delete_row(summaryview, sel_last);
4272         }
4273         folder_item_set_batch(summaryview->folder_item, FALSE);
4274         END_LONG_OPERATION(summaryview);
4275
4276         node = summary_find_next_msg(summaryview, sel_last);
4277         if (!node)
4278                 node = summary_find_prev_msg(summaryview, sel_last);
4279
4280         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4281
4282         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4283                 summary_execute(summaryview);
4284                 /* after deleting, the anchor may be at an invalid row
4285                  * so reset it to the node we found earlier */
4286                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4287         } else
4288                 summary_status_show(summaryview);
4289
4290
4291         main_window_cursor_normal(summaryview->mainwin);
4292 }
4293
4294 void summary_delete_trash(SummaryView *summaryview)
4295 {
4296         FolderItem *to_folder = NULL;
4297         PrefsAccount *ac;
4298         if (!summaryview->folder_item ||
4299             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4300
4301         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4302                 to_folder = account_get_special_folder(ac, F_TRASH);
4303
4304         if (to_folder == NULL)
4305                 to_folder = summaryview->folder_item->folder->trash;
4306
4307         if (to_folder == NULL || to_folder == summaryview->folder_item
4308             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH)
4309             || (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash))
4310                 summary_delete(summaryview);
4311         else
4312                 summary_move_selected_to(summaryview, to_folder);
4313 }
4314
4315
4316 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4317 {
4318         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4319         MsgInfo *msginfo;
4320
4321         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4322         cm_return_if_fail(msginfo);
4323         if (MSG_IS_DELETED(msginfo->flags))
4324                 summaryview->deleted--;
4325         if (MSG_IS_MOVE(msginfo->flags))
4326                 summaryview->moved--;
4327         if (MSG_IS_COPY(msginfo->flags))
4328                 summaryview->copied--;
4329
4330         procmsg_msginfo_set_to_folder(msginfo, NULL);
4331         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4332                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4333         summary_set_row_marks(summaryview, row);
4334
4335         debug_print("Message %s/%d is unmarked\n",
4336                     msginfo->folder->path, msginfo->msgnum);
4337 }
4338
4339 void summary_unmark(SummaryView *summaryview)
4340 {
4341         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4342         GList *cur;
4343         gboolean froze = FALSE;
4344
4345         if (summary_is_locked(summaryview))
4346                 return;
4347         START_LONG_OPERATION(summaryview, FALSE);
4348         folder_item_set_batch(summaryview->folder_item, TRUE);
4349         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4350                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4351         folder_item_set_batch(summaryview->folder_item, FALSE);
4352         END_LONG_OPERATION(summaryview);
4353
4354         summary_status_show(summaryview);
4355 }
4356
4357 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4358                                 FolderItem *to_folder)
4359 {
4360         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4361         MsgInfo *msginfo;
4362
4363         cm_return_if_fail(to_folder != NULL);
4364
4365         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4366         cm_return_if_fail(msginfo);
4367         if (MSG_IS_LOCKED(msginfo->flags))
4368                 return;
4369
4370         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4371         if (MSG_IS_DELETED(msginfo->flags))
4372                 summaryview->deleted--;
4373         if (MSG_IS_COPY(msginfo->flags)) {
4374                 summaryview->copied--;
4375         }
4376         if (!MSG_IS_MOVE(msginfo->flags)) {
4377                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4378                         MSG_COPY | MSG_MOVE_DONE);
4379                 summaryview->moved++;
4380         } else {
4381                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4382         }
4383
4384         if (!prefs_common.immediate_exec) {
4385                 summary_set_row_marks(summaryview, row);
4386         } else if (msginfo->folder->folder->account && !msginfo->folder->folder->account->imap_use_trash) {
4387                 summary_set_row_marks(summaryview, row);
4388         }
4389
4390         debug_print("Message %d is set to move to %s\n",
4391                     msginfo->msgnum, to_folder->path);
4392 }
4393
4394 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4395 {
4396         GList *cur;
4397         GtkCMCTreeNode *sel_last = NULL;
4398         gboolean froze = FALSE;
4399
4400         if (!to_folder) return;
4401         if (!summaryview->folder_item ||
4402             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4403
4404         if (summary_is_locked(summaryview)) return;
4405
4406         if (summaryview->folder_item == to_folder) {
4407                 alertpanel_error(_("Destination is same as current folder."));
4408                 return;
4409         }
4410
4411         if (to_folder->no_select) {
4412                 alertpanel_error(_("The destination folder can only be used to "
4413                                    "store subfolders."));
4414                 return;
4415         }
4416
4417         START_LONG_OPERATION(summaryview, FALSE);
4418
4419         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4420              cur != NULL && cur->data != NULL; cur = cur->next) {
4421                 sel_last = GTK_CMCTREE_NODE(cur->data);
4422                 summary_move_row_to
4423                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4424         }
4425         END_LONG_OPERATION(summaryview);
4426
4427         summaryview->display_msg = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
4428                 ((prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
4429                                 messageview_is_visible(summaryview->messageview)));
4430
4431         if (prefs_common.immediate_exec) {
4432                 summary_execute(summaryview);
4433         } else {
4434                 GtkCMCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4435                 if (!node)
4436                         node = summary_find_prev_msg(summaryview, sel_last);
4437                 summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4438                 summary_status_show(summaryview);
4439         }
4440
4441         if (!summaryview->selected) { /* this was the last message */
4442                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4443                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4444                 if (node)
4445                         summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4446         }
4447
4448 }
4449
4450 void summary_move_to(SummaryView *summaryview)
4451 {
4452         FolderItem *to_folder;
4453
4454         if (!summaryview->folder_item ||
4455             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4456
4457         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4458                                          FOLDER_SEL_MOVE, NULL, FALSE);
4459         summary_move_selected_to(summaryview, to_folder);
4460 }
4461
4462 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4463                                 FolderItem *to_folder)
4464 {
4465         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4466         MsgInfo *msginfo;
4467
4468         cm_return_if_fail(to_folder != NULL);
4469
4470         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4471         cm_return_if_fail(msginfo);
4472         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4473         if (MSG_IS_DELETED(msginfo->flags))
4474                 summaryview->deleted--;
4475         if (MSG_IS_MOVE(msginfo->flags)) {
4476                 summaryview->moved--;
4477         }
4478
4479         if (!MSG_IS_COPY(msginfo->flags)) {
4480                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4481                         MSG_MOVE | MSG_MOVE_DONE);
4482                 summaryview->copied++;
4483         } else {
4484                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4485         }
4486         if (!prefs_common.immediate_exec) {
4487                 summary_set_row_marks(summaryview, row);
4488         }
4489
4490         debug_print("Message %d is set to copy to %s\n",
4491                     msginfo->msgnum, to_folder->path);
4492 }
4493
4494 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4495 {
4496         GList *cur;
4497         gboolean froze = FALSE;
4498
4499         if (!to_folder) return;
4500         if (!summaryview->folder_item) return;
4501
4502         if (summary_is_locked(summaryview)) return;
4503
4504         if (summaryview->folder_item == to_folder) {
4505                 alertpanel_error
4506                         (_("Destination to copy is same as current folder."));
4507                 return;
4508         }
4509
4510         if (to_folder->no_select) {
4511                 alertpanel_error(_("The destination folder can only be used to "
4512                                    "store subfolders."));
4513                 return;
4514         }
4515
4516         START_LONG_OPERATION(summaryview, FALSE);
4517
4518         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4519              cur != NULL && cur->data != NULL; cur = cur->next)
4520                 summary_copy_row_to
4521                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4522
4523         END_LONG_OPERATION(summaryview);
4524
4525         if (prefs_common.immediate_exec)
4526                 summary_execute(summaryview);
4527         else {
4528                 summary_status_show(summaryview);
4529         }
4530 }
4531
4532 void summary_copy_to(SummaryView *summaryview)
4533 {
4534         FolderItem *to_folder;
4535
4536         if (!summaryview->folder_item) return;
4537
4538         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4539                                          FOLDER_SEL_COPY, NULL, FALSE);
4540         summary_copy_selected_to(summaryview, to_folder);
4541 }
4542
4543 void summary_add_address(SummaryView *summaryview)
4544 {
4545         MsgInfo *msginfo, *full_msginfo;
4546         gchar *from;
4547         GtkWidget *image = NULL;
4548         GdkPixbuf *picture = NULL;
4549
4550         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4551                                               summaryview->selected);
4552         if (!msginfo || !msginfo->from)
4553                 return;
4554
4555         Xstrdup_a(from, msginfo->from, return);
4556         eliminate_address_comment(from);
4557         extract_address(from);
4558
4559         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4560         if (full_msginfo &&
4561             full_msginfo->extradata &&
4562             full_msginfo->extradata->face) {
4563                 image = face_get_from_header(full_msginfo->extradata->face);
4564         }
4565 #if HAVE_LIBCOMPFACE
4566         else if (full_msginfo &&
4567                  full_msginfo->extradata &&
4568                  full_msginfo->extradata->xface) {
4569                 image = xface_get_from_header(full_msginfo->extradata->xface,
4570                                 &summaryview->ctree->style->white,
4571                                 summaryview->mainwin->window->window);
4572         }
4573 #endif
4574         procmsg_msginfo_free(full_msginfo);
4575         if (image)
4576                 picture = gtk_image_get_pixbuf(GTK_IMAGE(image));
4577
4578         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4579
4580         if (image)
4581                 gtk_widget_destroy(image);
4582 }
4583
4584 void summary_select_all(SummaryView *summaryview)
4585 {
4586         if (!summaryview->folder_item) return;
4587
4588         summary_lock(summaryview);
4589         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4590         summary_unlock(summaryview);
4591         summary_status_show(summaryview);
4592 }
4593
4594 void summary_unselect_all(SummaryView *summaryview)
4595 {
4596         summary_lock(summaryview);
4597         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4598         summary_unlock(summaryview);
4599         summary_status_show(summaryview);
4600 }
4601
4602 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4603 {
4604         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4605         GtkCMCTreeNode *node = NULL;
4606         gboolean froze = FALSE;
4607         GList *cur = NULL;
4608         GList *copy = NULL;
4609         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4610                 return;
4611
4612
4613         START_LONG_OPERATION(summaryview, FALSE);
4614         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4615         for (cur = copy; cur != NULL && cur->data != NULL;
4616              cur = cur->next) {
4617                 node = GTK_CMCTREE_NODE(cur->data);
4618                 if (!node)
4619                         continue;
4620                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4621                         node = GTK_CMCTREE_ROW(node)->parent;
4622
4623                 gtk_cmctree_select_recursive(ctree, node);
4624         }
4625         g_list_free(copy);
4626         END_LONG_OPERATION(summaryview);
4627
4628         if (delete_thread) {
4629                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4630                         summary_delete(summaryview);
4631                 else
4632                         summary_delete_trash(summaryview);
4633         }
4634         summary_status_show(summaryview);
4635 }
4636
4637 void summary_save_as(SummaryView *summaryview)
4638 {
4639         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4640         MsgInfo *msginfo;
4641         gchar *filename = NULL;
4642         gchar *src, *dest;
4643         gchar *tmp;
4644
4645         AlertValue aval = 0;
4646
4647         if (!summaryview->selected) return;
4648         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4649         if (!msginfo) return;
4650
4651         if (msginfo->subject) {
4652                 Xstrdup_a(filename, msginfo->subject, return);
4653                 subst_for_filename(filename);
4654         }
4655         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4656                 gchar *oldstr = filename;
4657                 filename = conv_codeset_strdup(filename,
4658                                                conv_get_locale_charset_str(),
4659                                                CS_UTF_8);
4660                 if (!filename) {
4661                         g_warning("summary_save_as(): failed to convert character set.");
4662                         filename = g_strdup(oldstr);
4663                 }
4664                 dest = filesel_select_file_save(_("Save as"), filename);
4665                 g_free(filename);
4666         } else
4667                 dest = filesel_select_file_save(_("Save as"), filename);
4668         filename = NULL;
4669         if (!dest) return;
4670         if (is_file_exist(dest)) {
4671                 aval = alertpanel(_("Append or Overwrite"),
4672                                   _("Append or overwrite existing file?"),
4673                                   _("_Append"), _("_Overwrite"),
4674                                   GTK_STOCK_CANCEL);
4675                 if (aval != 0 && aval != 1)
4676                         return;
4677         }
4678
4679         src = procmsg_get_message_file(msginfo);
4680         tmp = g_path_get_basename(dest);
4681
4682         if ( aval==0 ) { /* append */
4683                 if (append_file(src, dest, TRUE) < 0)
4684                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4685         } else { /* overwrite */
4686                 if (copy_file(src, dest, TRUE) < 0)
4687                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4688         }
4689         g_free(src);
4690
4691         /*
4692          * If two or more msgs are selected,
4693          * append them to the output file.
4694          */
4695         if (GTK_CMCLIST(ctree)->selection->next) {
4696                 GList *item;
4697                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
4698                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
4699                         if (!msginfo) break;
4700                         src = procmsg_get_message_file(msginfo);
4701                         if (append_file(src, dest, TRUE) < 0)
4702                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4703                 }
4704                 g_free(src);
4705         }
4706         g_free(dest);
4707         g_free(tmp);
4708 }
4709
4710 void summary_print(SummaryView *summaryview)
4711 {
4712         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4713         GList *cur;
4714         gchar *msg = g_strdup_printf(_("You are about to print %d "
4715                                        "messages, one by one. Do you "
4716                                        "want to continue?"),
4717                                        g_list_length(clist->selection));
4718         if (g_list_length(clist->selection) > 9
4719         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4720             != G_ALERTALTERNATE) {
4721                 g_free(msg);
4722                 return;
4723         }
4724         g_free(msg);
4725
4726         if (clist->selection == NULL) return;
4727         for (cur = clist->selection;
4728              cur != NULL && cur->data != NULL;
4729              cur = cur->next) {
4730                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
4731                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
4732                                         GTK_CMCTREE(summaryview->ctree),
4733                                         node);
4734                 gint sel_start = -1, sel_end = -1, partnum = 0;
4735
4736                 if (node == summaryview->displayed) {
4737                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4738                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4739                                 &sel_start, &sel_end);
4740                 }
4741                 messageview_print(msginfo, summaryview->messageview->all_headers,
4742                         sel_start, sel_end, partnum);
4743         }
4744 }
4745
4746 gboolean summary_execute(SummaryView *summaryview)
4747 {
4748         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4749         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4750         GtkCMCTreeNode *node, *next;
4751         GtkCMCTreeNode *new_selected = NULL;
4752         gint move_val = -1;
4753
4754         if (!summaryview->folder_item) return FALSE;
4755
4756         if (summary_is_locked(summaryview)) return FALSE;
4757         summary_lock(summaryview);
4758
4759         summary_freeze(summaryview);
4760
4761         main_window_cursor_wait(summaryview->mainwin);
4762
4763         if (summaryview->threaded)
4764                 summary_unthread_for_exec(summaryview);
4765
4766         folder_item_update_freeze();
4767         move_val = summary_execute_move(summaryview);
4768         summary_execute_copy(summaryview);
4769         summary_execute_delete(summaryview);
4770
4771         node = GTK_CMCTREE_NODE(clist->row_list);
4772         for (; node != NULL; node = next) {
4773                 next = gtkut_ctree_node_next(ctree, node);
4774                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4775
4776                 if (node == summaryview->displayed) {
4777                         messageview_clear(summaryview->messageview);
4778                         summaryview->displayed = NULL;
4779                 }
4780                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4781                         next = NULL;
4782                         if (GTK_CMCTREE_ROW(node)->sibling) {
4783                                 next = GTK_CMCTREE_ROW(node)->sibling;
4784                         } else {
4785                                 GtkCMCTreeNode *parent = NULL;
4786                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4787                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4788                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4789                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4790                                         }
4791                                 }
4792                         }
4793                 }
4794
4795                 if (!new_selected &&
4796                     gtkut_ctree_node_is_selected(ctree, node)) {
4797                         summary_unselect_all(summaryview);
4798                         new_selected = summary_find_next_msg(summaryview, node);
4799                         if (!new_selected)
4800                                 new_selected = summary_find_prev_msg
4801                                         (summaryview, node);
4802                 }
4803
4804                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4805         }
4806
4807         folder_item_update_thaw();
4808
4809         if (new_selected) {
4810                 summary_unlock(summaryview);
4811                 gtk_sctree_select
4812                         (GTK_SCTREE(ctree), new_selected);
4813                 summary_lock(summaryview);
4814         }
4815
4816         if (summaryview->threaded) {
4817                 summary_thread_build(summaryview);
4818                 summary_thread_init(summaryview);
4819         }
4820
4821         summary_thaw(summaryview);
4822
4823         summaryview->selected = clist->selection ?
4824                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4825
4826         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4827                 menu_set_insensitive_all
4828                         (GTK_MENU_SHELL(summaryview->popupmenu));
4829                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4830         } else {
4831                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
4832                 gtk_widget_grab_focus(summaryview->ctree);
4833         }
4834         summary_update_status(summaryview);
4835         summary_status_show(summaryview);
4836
4837         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4838
4839         summary_unlock(summaryview);
4840
4841         main_window_cursor_normal(summaryview->mainwin);
4842
4843         if (move_val < 0)
4844                 summary_show(summaryview, summaryview->folder_item);
4845         return TRUE;
4846 }
4847
4848 gboolean summary_expunge(SummaryView *summaryview)
4849 {
4850         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4851         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4852         GtkCMCTreeNode *node, *next;
4853         GtkCMCTreeNode *new_selected = NULL;
4854
4855         if (!summaryview->folder_item) return FALSE;
4856
4857         if (summary_is_locked(summaryview)) return FALSE;
4858
4859         summary_lock(summaryview);
4860
4861         summary_freeze(summaryview);
4862
4863         main_window_cursor_wait(summaryview->mainwin);
4864
4865         if (summaryview->threaded)
4866                 summary_unthread_for_exec(summaryview);
4867
4868         folder_item_update_freeze();
4869         summary_execute_expunge(summaryview);
4870
4871         node = GTK_CMCTREE_NODE(clist->row_list);
4872         for (; node != NULL; node = next) {
4873                 next = gtkut_ctree_node_next(ctree, node);
4874                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4875
4876                 if (node == summaryview->displayed) {
4877                         messageview_clear(summaryview->messageview);
4878                         summaryview->displayed = NULL;
4879                 }
4880                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4881                         next = NULL;
4882                         if (GTK_CMCTREE_ROW(node)->sibling) {
4883                                 next = GTK_CMCTREE_ROW(node)->sibling;
4884                         } else {
4885                                 GtkCMCTreeNode *parent = NULL;
4886                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4887                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4888                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4889                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4890                                         }
4891                                 }
4892                         }
4893                 }
4894
4895                 if (!new_selected &&
4896                     gtkut_ctree_node_is_selected(ctree, node)) {
4897                         summary_unselect_all(summaryview);
4898                         new_selected = summary_find_next_msg(summaryview, node);
4899                         if (!new_selected)
4900                                 new_selected = summary_find_prev_msg
4901                                         (summaryview, node);
4902                 }
4903
4904                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4905         }
4906
4907         folder_item_update_thaw();
4908
4909         if (new_selected) {
4910                 summary_unlock(summaryview);
4911                 gtk_sctree_select
4912                         (GTK_SCTREE(ctree), new_selected);
4913                 summary_lock(summaryview);
4914         }
4915
4916         if (summaryview->threaded) {
4917                 summary_thread_build(summaryview);
4918                 summary_thread_init(summaryview);
4919         }
4920
4921         summary_thaw(summaryview);
4922
4923         summaryview->selected = clist->selection ?
4924                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4925
4926         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4927                 menu_set_insensitive_all
4928                         (GTK_MENU_SHELL(summaryview->popupmenu));
4929                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4930         } else {
4931                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
4932                 gtk_widget_grab_focus(summaryview->ctree);
4933         }
4934
4935         summary_update_status(summaryview);
4936         summary_status_show(summaryview);
4937
4938         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4939
4940         summary_unlock(summaryview);
4941
4942         main_window_cursor_normal(summaryview->mainwin);
4943
4944         return TRUE;
4945 }
4946
4947 static void summary_set_deleted_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
4948                                       gpointer data)
4949 {
4950         SummaryView *summaryview = data;
4951         MsgInfo *msginfo;
4952
4953         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4954
4955         if (msginfo && MSG_IS_MOVE(msginfo->flags)) {
4956                 msginfo->flags.tmp_flags &= ~ MSG_MOVE;
4957                 msginfo->flags.perm_flags |= MSG_DELETED;
4958                 summary_set_row_marks(summaryview, node);
4959                 summaryview->moved--;
4960                 summaryview->deleted++;
4961         }
4962 }
4963
4964 static gint summary_execute_move(SummaryView *summaryview)
4965 {
4966         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4967         GSList *cur;
4968         gint val = -1;
4969         /* search moving messages and execute */
4970
4971         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
4972                         summaryview);
4973
4974         if (summaryview->mlist) {
4975                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4976                         summaryview->msginfo_update_callback_id);
4977                 val = procmsg_move_messages(summaryview->mlist);
4978                 summaryview->msginfo_update_callback_id =
4979                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4980                         summary_update_msg, (gpointer) summaryview);
4981
4982                 if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
4983                         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4984                                 procmsg_msginfo_free((MsgInfo *)cur->data);
4985                 }
4986                 if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
4987                         gtk_cmctree_pre_recursive(ctree, NULL, summary_set_deleted_func,
4988                                         summaryview);
4989                 }
4990                 g_slist_free(summaryview->mlist);
4991                 summaryview->mlist = NULL;
4992                 return val;
4993         }
4994         return 0;
4995 }
4996
4997 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
4998                                       gpointer data)
4999 {
5000         SummaryView *summaryview = data;
5001         MsgInfo *msginfo;
5002
5003         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5004
5005         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5006                 summaryview->mlist =
5007                         g_slist_prepend(summaryview->mlist, msginfo);
5008                 if (!summaryview->folder_item->folder->account ||
5009                      summaryview->folder_item->folder->account->imap_use_trash) {
5010                         gtk_cmctree_node_set_row_data(ctree, node, NULL);
5011
5012                         if (msginfo->msgid && *msginfo->msgid &&
5013                             node == g_hash_table_lookup(summaryview->msgid_table,
5014                                                         msginfo->msgid))
5015                                 g_hash_table_remove(summaryview->msgid_table,
5016                                                     msginfo->msgid);
5017                         if (prefs_common.thread_by_subject &&
5018                             msginfo->subject && *msginfo->subject &&
5019                             node == subject_table_lookup(summaryview->subject_table,
5020                                                          msginfo->subject)) {
5021                                 subject_table_remove(summaryview->subject_table,
5022                                                      msginfo->subject);
5023                         }
5024                 }
5025         }
5026 }
5027
5028 static void summary_execute_copy(SummaryView *summaryview)
5029 {
5030         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5031
5032         /* search copying messages and execute */
5033         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5034                 summaryview->msginfo_update_callback_id);
5035         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5036                                 summaryview);
5037
5038         if (summaryview->mlist) {
5039                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5040                 procmsg_copy_messages(summaryview->mlist);
5041
5042                 g_slist_free(summaryview->mlist);
5043                 summaryview->mlist = NULL;
5044         }
5045         summaryview->msginfo_update_callback_id =
5046                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5047                         summary_update_msg, (gpointer) summaryview);
5048 }
5049
5050 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5051                                       gpointer data)
5052 {
5053         SummaryView *summaryview = data;
5054         MsgInfo *msginfo;
5055
5056         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5057
5058         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5059                 summaryview->mlist =
5060                         g_slist_prepend(summaryview->mlist, msginfo);
5061
5062                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5063                 summary_set_row_marks(summaryview, node);
5064         }
5065 }
5066
5067 static void summary_execute_delete(SummaryView *summaryview)
5068 {
5069         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5070         GSList *cur;
5071
5072         /* search deleting messages and execute */
5073         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5074                 gtk_cmctree_pre_recursive
5075                         (ctree, NULL, summary_execute_delete_func, summaryview);
5076         }
5077         if (!summaryview->mlist) return;
5078
5079         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5080                 summaryview->msginfo_update_callback_id);
5081
5082         folder_item_remove_msgs(summaryview->folder_item,
5083                                 summaryview->mlist);
5084
5085         summaryview->msginfo_update_callback_id =
5086                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5087                         summary_update_msg, (gpointer) summaryview);
5088         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5089                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5090                         procmsg_msginfo_free((MsgInfo *)cur->data);
5091         }
5092         g_slist_free(summaryview->mlist);
5093         summaryview->mlist = NULL;
5094 }
5095
5096 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5097                                         gpointer data)
5098 {
5099         SummaryView *summaryview = data;
5100         MsgInfo *msginfo;
5101
5102         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5103
5104         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5105                 summaryview->mlist =
5106                         g_slist_prepend(summaryview->mlist, msginfo);
5107                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5108
5109                 if (msginfo->msgid && *msginfo->msgid &&
5110                     node == g_hash_table_lookup(summaryview->msgid_table,
5111                                                 msginfo->msgid)) {
5112                         g_hash_table_remove(summaryview->msgid_table,
5113                                             msginfo->msgid);
5114                 }
5115                 if (prefs_common.thread_by_subject &&
5116                     msginfo->subject && *msginfo->subject &&
5117                     node == subject_table_lookup(summaryview->subject_table,
5118                                                  msginfo->subject)) {
5119                         subject_table_remove(summaryview->subject_table,
5120                                              msginfo->subject);
5121                 }
5122         }
5123 }
5124
5125 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5126                                         gpointer data)
5127 {
5128         SummaryView *summaryview = data;
5129         MsgInfo *msginfo;
5130
5131         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5132
5133         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5134                 summaryview->mlist =
5135                         g_slist_prepend(summaryview->mlist, msginfo);
5136                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5137
5138                 if (msginfo->msgid && *msginfo->msgid &&
5139                     node == g_hash_table_lookup(summaryview->msgid_table,
5140                                                 msginfo->msgid)) {
5141                         g_hash_table_remove(summaryview->msgid_table,
5142                                             msginfo->msgid);
5143                 }
5144                 if (prefs_common.thread_by_subject &&
5145                     msginfo->subject && *msginfo->subject &&
5146                     node == subject_table_lookup(summaryview->subject_table,
5147                                                  msginfo->subject)) {
5148                         subject_table_remove(summaryview->subject_table,
5149                                              msginfo->subject);
5150                 }
5151         }
5152 }
5153
5154 static void summary_execute_expunge(SummaryView *summaryview)
5155 {
5156         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5157         GSList *cur;
5158
5159         gtk_cmctree_pre_recursive
5160                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5161
5162         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5163                 summaryview->msginfo_update_callback_id);
5164
5165         folder_item_expunge(summaryview->folder_item);
5166
5167         summaryview->msginfo_update_callback_id =
5168                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5169                         summary_update_msg, (gpointer) summaryview);
5170         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5171                 procmsg_msginfo_free((MsgInfo *)cur->data);
5172
5173         g_slist_free(summaryview->mlist);
5174         summaryview->mlist = NULL;
5175 }
5176
5177 /* thread functions */
5178
5179 static void summary_thread_build(SummaryView *summaryview)
5180 {
5181         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5182         GtkCMCTreeNode *node;
5183         GtkCMCTreeNode *next;
5184         GtkCMCTreeNode *parent;
5185         MsgInfo *msginfo;
5186         GSList *reflist;
5187
5188         summary_lock(summaryview);
5189
5190         debug_print("Building threads...");
5191         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5192         main_window_cursor_wait(summaryview->mainwin);
5193
5194         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5195                                        G_CALLBACK(summary_tree_expanded), summaryview);
5196         summary_freeze(summaryview);
5197
5198         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5199         while (node) {
5200                 next = GTK_CMCTREE_ROW(node)->sibling;
5201
5202                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5203
5204                 parent = NULL;
5205
5206                 if (msginfo && msginfo->inreplyto) {
5207                         parent = g_hash_table_lookup(summaryview->msgid_table,
5208                                                      msginfo->inreplyto);
5209
5210                         if (!parent && msginfo->references) {
5211                                 for (reflist = msginfo->references;
5212                                      reflist != NULL; reflist = reflist->next)
5213                                         if ((parent = g_hash_table_lookup
5214                                                 (summaryview->msgid_table,
5215                                                  reflist->data)))
5216                                                 break;
5217                         }
5218                 }
5219
5220                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5221                         parent = subject_table_lookup
5222                                 (summaryview->subject_table,
5223                                  msginfo->subject);
5224                 }
5225
5226                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5227                         gtk_cmctree_move(ctree, node, parent, NULL);
5228                 }
5229
5230                 node = next;
5231         }
5232
5233         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5234
5235         summary_thaw(summaryview);
5236         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5237                                          G_CALLBACK(summary_tree_expanded), summaryview);
5238
5239         debug_print("done.\n");
5240         STATUSBAR_POP(summaryview->mainwin);
5241         main_window_cursor_normal(summaryview->mainwin);
5242
5243         summaryview->threaded = TRUE;
5244
5245         summary_unlock(summaryview);
5246 }
5247
5248 static void summary_thread_init(SummaryView *summaryview)
5249 {
5250         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5251         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5252         GtkCMCTreeNode *next;
5253         START_TIMING("");
5254         if (!summaryview->thread_collapsed) {
5255                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5256                                        G_CALLBACK(summary_tree_expanded), summaryview);
5257                 while (node) {
5258                         next = GTK_CMCTREE_ROW(node)->sibling;
5259                         if (GTK_CMCTREE_ROW(node)->children)
5260                                 gtk_cmctree_expand_recursive(ctree, node);
5261                         node = next;
5262                 }
5263                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5264                                        G_CALLBACK(summary_tree_expanded), summaryview);
5265         }
5266         END_TIMING();
5267 }
5268
5269 static void summary_unthread_for_exec(SummaryView *summaryview)
5270 {
5271         GtkCMCTreeNode *node;
5272         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5273         gboolean froze = FALSE;
5274
5275         debug_print("Unthreading for execution...");
5276
5277         START_LONG_OPERATION(summaryview, TRUE);
5278         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5279              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5280                 summary_unthread_for_exec_func(ctree, node, summaryview);
5281         }
5282
5283         END_LONG_OPERATION(summaryview);
5284
5285         debug_print("done.\n");
5286 }
5287
5288 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5289                                            gpointer data)
5290 {
5291         MsgInfo *msginfo;
5292         GtkCMCTreeNode *top_parent;
5293         GtkCMCTreeNode *child;
5294         GtkCMCTreeNode *sibling;
5295         SummaryView * summaryview = (SummaryView *)data;
5296         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5297
5298         if (!msginfo ||
5299             (!MSG_IS_MOVE(msginfo->flags) &&
5300              !MSG_IS_DELETED(msginfo->flags)))
5301                 return;
5302         child = GTK_CMCTREE_ROW(node)->children;
5303         if (!child) return;
5304
5305         if (node == summaryview->selected)
5306                 summaryview->selected = NULL;
5307         if (node == summaryview->displayed)
5308                 summaryview->displayed = NULL;
5309
5310         for (top_parent = node;
5311              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5312              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5313                 ;
5314         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5315
5316         GTK_SCTREE(ctree)->sorting = TRUE;
5317         while (child != NULL) {
5318                 GtkCMCTreeNode *next_child;
5319                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5320
5321                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5322
5323                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5324                         gtk_cmctree_move(ctree, child,
5325                                 NULL,
5326                                 sibling);
5327                 } else {
5328                         if (child == summaryview->displayed) {
5329                                 messageview_clear(summaryview->messageview);
5330                                 summaryview->displayed = NULL;
5331                         }
5332                         if (child == summaryview->selected) {
5333                                 messageview_clear(summaryview->messageview);
5334                                 summaryview->selected = NULL;
5335                         }
5336                 }
5337                 child = next_child;
5338         }
5339         GTK_SCTREE(ctree)->sorting = FALSE;
5340 }
5341
5342 void summary_expand_threads(SummaryView *summaryview)
5343 {
5344         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5345         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5346         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5347
5348         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5349                                        G_CALLBACK(summary_tree_expanded), summaryview);
5350         summary_freeze(summaryview);
5351         GTK_SCTREE(ctree)->sorting = TRUE;
5352
5353         while (node) {
5354                 if (GTK_CMCTREE_ROW(node)->children) {
5355                         gtk_cmctree_expand(ctree, node);
5356                         summary_set_row_marks(summaryview, node);
5357                 }
5358                 node = GTK_CMCTREE_NODE_NEXT(node);
5359         }
5360
5361         GTK_SCTREE(ctree)->sorting = FALSE;
5362         if (focus_node) {
5363                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5364         }
5365         summary_thaw(summaryview);
5366
5367         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5368                                          G_CALLBACK(summary_tree_expanded), summaryview);
5369
5370         summaryview->thread_collapsed = FALSE;
5371
5372         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5373 }
5374
5375 void summary_collapse_threads(SummaryView *summaryview)
5376 {
5377         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5378         GtkCMCTreeNode *node = NULL;
5379         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5380
5381         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5382                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5383         summary_freeze(summaryview);
5384         GTK_SCTREE(ctree)->sorting = TRUE;
5385
5386         node = focus_node;
5387         while (node && GTK_CMCTREE_ROW(node)->parent) {
5388                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5389         }
5390         gtk_sctree_select(GTK_SCTREE(ctree), focus_node);
5391         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5392         while (node) {
5393                 if (GTK_CMCTREE_ROW(node)->children) {
5394                         gtk_cmctree_collapse(ctree, node);
5395                         summary_set_row_marks(summaryview, node);
5396                 }
5397                 node = GTK_CMCTREE_ROW(node)->sibling;
5398         }
5399
5400         GTK_SCTREE(ctree)->sorting = FALSE;
5401         if (focus_node) {
5402                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5403         }
5404         GTK_SCTREE(ctree)->anchor_row =
5405                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5406         summary_thaw(summaryview);
5407         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5408                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5409
5410         summaryview->thread_collapsed = TRUE;
5411
5412         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5413 }
5414
5415 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5416 {
5417         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5418 }
5419
5420 static gboolean summary_filter_get_mode(void)
5421 /* ask what to do w/ them: skip them, apply them regardless to the account,
5422    use the current account */
5423 {
5424         /* TODO: eventually also propose to use the current folder's default account,
5425            if it is set */
5426         /* TODO: eventually allow to select the account to use from a optmenu */
5427
5428         GtkWidget *vbox;
5429         GtkWidget *account_rules_skip;
5430         GtkWidget *account_rules_force;
5431         GtkWidget *account_rules_user_current;
5432         AlertValue val;
5433
5434         vbox = gtk_vbox_new (FALSE, 0);
5435
5436         account_rules_skip = gtk_radio_button_new_with_label
5437                                                         (NULL, _("Skip these rules"));
5438         account_rules_force = gtk_radio_button_new_with_label_from_widget
5439                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5440                                                         _("Apply these rules regardless of the account they belong to"));
5441         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5442                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5443                                                         _("Apply these rules if they apply to the current account"));
5444         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5445         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5446         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5447         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5448                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5449                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5450         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5451                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5452                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5453         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5454                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5455                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5456         switch (prefs_common.apply_per_account_filtering_rules) {
5457         case FILTERING_ACCOUNT_RULES_SKIP:
5458                 gtk_toggle_button_set_active(
5459                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5460                 break;
5461         case FILTERING_ACCOUNT_RULES_FORCE:
5462                 gtk_toggle_button_set_active(
5463                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5464                 break;
5465         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5466                 gtk_toggle_button_set_active(
5467                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5468                 break;
5469         }
5470
5471         val = alertpanel_with_widget(
5472                         _("Filtering"),
5473                         _("There are some filtering rules that belong to an account.\n"
5474                           "Please choose what to do with these rules:"),
5475                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5476
5477         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5478                 return FALSE;
5479         } else if (val & G_ALERTDISABLE)
5480                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5481
5482         return TRUE;
5483 }
5484
5485 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5486 {
5487         GSList *mlist = NULL, *cur_list;
5488         summary_lock(summaryview);
5489
5490         /* are there any per-account filtering rules? */
5491         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5492                 filtering_peek_per_account_rules(filtering_rules)) {
5493
5494                 if (summary_filter_get_mode() == FALSE) {
5495                         summary_unlock(summaryview);
5496                         return;
5497                 }
5498         }
5499
5500         folder_item_update_freeze();
5501
5502         debug_print("filtering...");
5503         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5504         main_window_cursor_wait(summaryview->mainwin);
5505
5506         summary_freeze(summaryview);
5507
5508         if (selected_only) {
5509                 GList *cur;
5510
5511                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5512                      cur != NULL && cur->data != NULL; cur = cur->next) {
5513                         mlist = g_slist_prepend(mlist,
5514                                  procmsg_msginfo_new_ref(
5515                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5516                 }
5517                 mlist = g_slist_reverse(mlist);
5518         } else {
5519                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5520         }
5521
5522         folder_item_set_batch(summaryview->folder_item, TRUE);
5523         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5524                 summary_filter_func((MsgInfo *)cur_list->data);
5525         }
5526         folder_item_set_batch(summaryview->folder_item, FALSE);
5527
5528         filtering_move_and_copy_msgs(mlist);
5529
5530         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5531                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5532         }
5533         g_slist_free(mlist);
5534
5535         summary_thaw(summaryview);
5536
5537         folder_item_update_thaw();
5538         debug_print("done.\n");
5539         STATUSBAR_POP(summaryview->mainwin);
5540         main_window_cursor_normal(summaryview->mainwin);
5541
5542         summary_unlock(summaryview);
5543
5544         /*
5545          * CLAWS: summary_show() only valid after having a lock. ideally
5546          * we want the lock to be context aware...
5547          */
5548         summary_show(summaryview, summaryview->folder_item);
5549 }
5550
5551 static void summary_filter_func(MsgInfo *msginfo)
5552 {
5553         MailFilteringData mail_filtering_data;
5554
5555         mail_filtering_data.msginfo = msginfo;
5556         mail_filtering_data.msglist = NULL;
5557         mail_filtering_data.filtered = NULL;
5558         mail_filtering_data.unfiltered = NULL;
5559         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5560                 return;
5561
5562         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5563                         FILTERING_MANUALLY, NULL);
5564 }
5565
5566 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5567                                  PrefsFilterType type, gint processing_rule)
5568 {
5569         gchar *header = NULL;
5570         gchar *key = NULL;
5571
5572         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5573
5574         if (processing_rule) {
5575                 if (item == NULL)
5576                         prefs_filtering_open(&pre_global_processing,
5577                                              _("Processing rules to apply before folder rules"),
5578                                              MANUAL_ANCHOR_PROCESSING,
5579                                              header, key, FALSE);
5580                 else
5581                         prefs_filtering_open(&item->prefs->processing,
5582                                              _("Processing configuration"),
5583                                              MANUAL_ANCHOR_PROCESSING,
5584                                              header, key, FALSE);
5585         }
5586         else {
5587                 prefs_filtering_open(&filtering_rules,
5588                                 _("Filtering configuration"),
5589                                 MANUAL_ANCHOR_FILTERING,
5590                                 header, key, TRUE);
5591         }
5592
5593         g_free(header);
5594         g_free(key);
5595 }
5596
5597 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5598                          gint processing_rule)
5599 {
5600         MsgInfo *msginfo;
5601         FolderItem * item;
5602
5603         if (!summaryview->selected) return;
5604
5605         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5606                                               summaryview->selected);
5607         if (!msginfo) return;
5608
5609         item = summaryview->folder_item;
5610         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5611 }
5612
5613 /* color label */
5614
5615 #define N_COLOR_LABELS colorlabel_get_color_count()
5616
5617 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5618                                                      gpointer data)
5619 {
5620         guint color = GPOINTER_TO_UINT(data);
5621         SummaryView *summaryview;
5622
5623         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5624         cm_return_if_fail(summaryview != NULL);
5625
5626         /* "dont_toggle" state set? */
5627         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5628                                 "dont_toggle"))
5629                 return;
5630
5631         summary_set_colorlabel(summaryview, color, NULL);
5632 }
5633
5634 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5635  * for the messsage; not the color index */
5636 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5637                                   guint labelcolor)
5638 {
5639         GdkColor color;
5640         GtkStyle *style, *prev_style, *ctree_style;
5641         MsgInfo *msginfo;
5642         gint color_index;
5643
5644         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5645         cm_return_if_fail(msginfo);
5646
5647         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5648         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5649         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5650
5651         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5652                 if (!prev_style) return;
5653                 style = gtk_style_copy(prev_style);
5654                 color = ctree_style->fg[GTK_STATE_NORMAL];
5655                 style->fg[GTK_STATE_NORMAL] = color;
5656                 color = ctree_style->fg[GTK_STATE_SELECTED];
5657                 style->fg[GTK_STATE_SELECTED] = color;
5658         } else {
5659                 if (prev_style)
5660                         style = gtk_style_copy(prev_style);
5661                 else
5662                         style = gtk_style_copy(ctree_style);
5663                 color = colorlabel_get_color(color_index);
5664                 style->fg[GTK_STATE_NORMAL] = color;
5665                 /* get the average of label color and selected fg color
5666                    for visibility */
5667                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5668                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5669                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5670         }
5671
5672         gtk_cmctree_node_set_row_style(ctree, node, style);
5673         g_object_unref(style);
5674 }
5675
5676 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5677 {
5678         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5679         MsgInfo *msginfo;
5680
5681         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5682         cm_return_if_fail(msginfo);
5683
5684         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5685                                         MSG_CLABEL_FLAG_MASK, 0);
5686         summary_set_row_marks(summaryview, row);
5687 }
5688
5689 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5690                             GtkWidget *widget)
5691 {
5692         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5693         GList *cur;
5694         gboolean froze = FALSE;
5695
5696         START_LONG_OPERATION(summaryview, FALSE);
5697         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5698                 summary_set_row_colorlabel(summaryview,
5699                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
5700         END_LONG_OPERATION(summaryview);
5701 }
5702
5703 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
5704 {
5705         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5706         MsgInfo *msginfo;
5707         gchar *tags_str = NULL;
5708         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5709         cm_return_val_if_fail(msginfo, FALSE);
5710
5711         procmsg_msginfo_update_tags(msginfo, set, id);
5712
5713         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5714                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5715                 gtk_cmctree_node_set_text(ctree, row,
5716                                 summaryview->col_pos[S_COL_TAGS],
5717                                 tags_str?tags_str:"-");
5718                 g_free(tags_str);
5719         }
5720
5721         summary_set_row_marks(summaryview, row);
5722         if (row == summaryview->displayed) {
5723                 return TRUE;
5724         }
5725         return FALSE;
5726 }
5727
5728 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5729                             GtkWidget *widget)
5730 {
5731         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5732         GList *cur;
5733         gboolean set = tag_id > 0;
5734         gint real_id = set? tag_id:-tag_id;
5735         gboolean froze = FALSE;
5736         gboolean redisplay = FALSE;
5737
5738         if (summary_is_locked(summaryview))
5739                 return;
5740         START_LONG_OPERATION(summaryview, FALSE);
5741         folder_item_set_batch(summaryview->folder_item, TRUE);
5742         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5743                 redisplay |= summary_set_row_tag(summaryview,
5744                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
5745         }
5746         folder_item_set_batch(summaryview->folder_item, FALSE);
5747         END_LONG_OPERATION(summaryview);
5748         if (redisplay)
5749                 summary_redisplay_msg(summaryview);
5750 }
5751
5752 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5753                                                      gpointer data)
5754 {
5755         gint id = GPOINTER_TO_INT(data);
5756         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5757         SummaryView *summaryview;
5758
5759         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5760         cm_return_if_fail(summaryview != NULL);
5761
5762         /* "dont_toggle" state set? */
5763         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5764                                 "dont_toggle"))
5765                 return;
5766
5767         if (!set)
5768                 id = -id;
5769         summary_set_tag(summaryview, id, NULL);
5770 }
5771
5772 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5773                                                           gpointer data)
5774 {
5775         SummaryView *summaryview;
5776         GtkMenuShell *menu;
5777         GtkCheckMenuItem **items;
5778         gint n;
5779         GList *children, *cur, *sel;
5780
5781         summaryview = (SummaryView *)data;
5782         cm_return_if_fail(summaryview != NULL);
5783
5784         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5785         if (!sel) return;
5786
5787         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5788
5789         cm_return_if_fail(menu != NULL);
5790
5791         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5792
5793         /* NOTE: don't return prematurely because we set the "dont_toggle"
5794          * state for check menu items */
5795         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5796                           GINT_TO_POINTER(1));
5797
5798         /* clear items. get item pointers. */
5799         children = gtk_container_get_children(GTK_CONTAINER(menu));
5800         for (n = 0, cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
5801                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5802                         gtk_check_menu_item_set_active
5803                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5804                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5805                         n++;
5806                 }
5807         }
5808
5809         g_list_free(children);
5810
5811         if (n == (N_COLOR_LABELS + 1)) {
5812                 /* iterate all messages and set the state of the appropriate
5813                  * items */
5814                 for (; sel != NULL; sel = sel->next) {
5815                         MsgInfo *msginfo;
5816                         gint clabel;
5817
5818                         msginfo = gtk_cmctree_node_get_row_data
5819                                 (GTK_CMCTREE(summaryview->ctree),
5820                                  GTK_CMCTREE_NODE(sel->data));
5821                         if (msginfo) {
5822                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5823                                 if (!gtk_check_menu_item_get_active(items[clabel]))
5824                                         gtk_check_menu_item_set_active
5825                                                 (items[clabel], TRUE);
5826                         }
5827                 }
5828         } else
5829                 g_warning("invalid number of color elements (%d)\n", n);
5830
5831         /* reset "dont_toggle" state */
5832         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5833                           GINT_TO_POINTER(0));
5834 }
5835
5836 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5837 {
5838         GtkWidget *label_menuitem;
5839         GtkWidget *menu;
5840         GtkWidget *item;
5841         gint i;
5842         gchar *accel_path = NULL;
5843
5844         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
5845         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5846                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5847                            summaryview);
5848         gtk_widget_show(label_menuitem);
5849
5850         menu = gtk_menu_new();
5851
5852         gtk_menu_set_accel_group (GTK_MENU (menu),
5853                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
5854
5855         /* create sub items. for the menu item activation callback we pass the
5856          * index of label_colors[] as data parameter. for the None color we
5857          * pass an invalid (high) value. also we attach a data pointer so we
5858          * can always get back the SummaryView pointer. */
5859
5860         item = gtk_check_menu_item_new_with_label(_("None"));
5861         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5862         g_signal_connect(G_OBJECT(item), "activate",
5863                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5864                            GUINT_TO_POINTER(0));
5865         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
5866         gtk_widget_show(item);
5867
5868         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
5869         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5870         g_free(accel_path);
5871         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_0, GDK_CONTROL_MASK);
5872
5873         item = gtk_menu_item_new();
5874         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5875         gtk_widget_show(item);
5876
5877         /* create pixmap/label menu items */
5878         for (i = 0; i < N_COLOR_LABELS; i++) {
5879                 item = colorlabel_create_check_color_menu_item(
5880                         i, refresh, SUMMARY_COLORMENU);
5881                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5882                 g_signal_connect(G_OBJECT(item), "activate",
5883                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5884                                  GUINT_TO_POINTER(i + 1));
5885                 g_object_set_data(G_OBJECT(item), "summaryview",
5886                                   summaryview);
5887                 gtk_widget_show(item);
5888                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
5889                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5890                 if (i < 9)
5891                         gtk_accel_map_add_entry(accel_path, GDK_1+i, GDK_CONTROL_MASK);
5892                 g_free(accel_path);
5893                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
5894                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
5895         }
5896
5897         gtk_widget_show(menu);
5898         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5899         summaryview->colorlabel_menu = menu;
5900 }
5901
5902 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5903                                                           gpointer data)
5904 {
5905         GtkMenuShell *menu;
5906         GList *children, *cur;
5907         GList *sel;
5908         GHashTable *menu_table = g_hash_table_new_full(
5909                                         g_direct_hash,
5910                                         g_direct_equal,
5911                                         NULL, NULL);
5912         GHashTable *menu_allsel_table = g_hash_table_new_full(
5913                                         g_direct_hash,
5914                                         g_direct_equal,
5915                                         NULL, NULL);
5916         gint sel_len;
5917         SummaryView *summaryview = (SummaryView *)data;
5918         cm_return_if_fail(summaryview != NULL);
5919
5920         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5921         if (!sel) return;
5922
5923         menu = GTK_MENU_SHELL(summaryview->tags_menu);
5924         cm_return_if_fail(menu != NULL);
5925
5926         /* NOTE: don't return prematurely because we set the "dont_toggle"
5927          * state for check menu items */
5928         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5929                           GINT_TO_POINTER(1));
5930
5931         /* clear items. get item pointers. */
5932         children = gtk_container_get_children(GTK_CONTAINER(menu));
5933         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
5934                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5935                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5936                                 "tag_id"));
5937                         gtk_check_menu_item_set_active
5938                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5939
5940                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
5941                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
5942                 }
5943         }
5944
5945         g_list_free(children);
5946
5947         /* iterate all messages and set the state of the appropriate
5948          * items */
5949         sel_len = 0;
5950         for (; sel != NULL; sel = sel->next) {
5951                 MsgInfo *msginfo;
5952                 GSList *tags = NULL;
5953                 gint id;
5954                 GtkCheckMenuItem *item;
5955                 msginfo = gtk_cmctree_node_get_row_data
5956                         (GTK_CMCTREE(summaryview->ctree),
5957                          GTK_CMCTREE_NODE(sel->data));
5958                 sel_len++;
5959                 if (msginfo) {
5960                         tags =  msginfo->tags;
5961                         if (!tags)
5962                                 continue;
5963
5964                         for (; tags; tags = tags->next) {
5965                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
5966                                 id = GPOINTER_TO_INT(tags->data);
5967                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
5968                                 if (item && !gtk_check_menu_item_get_active(item)) {
5969                                         gtk_check_menu_item_set_active
5970                                                 (item, TRUE);
5971                                 }
5972                                 num_checked++;
5973                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
5974                         }
5975                 }
5976         }
5977
5978         children = gtk_container_get_children(GTK_CONTAINER(menu));
5979         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
5980                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5981                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5982                                 "tag_id"));
5983                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
5984                         if (num_checked < sel_len && num_checked > 0)
5985                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
5986                         else
5987                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5988                 }
5989         }
5990         g_list_free(children);
5991         g_hash_table_destroy(menu_table);
5992         g_hash_table_destroy(menu_allsel_table);
5993         /* reset "dont_toggle" state */
5994         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5995                           GINT_TO_POINTER(0));
5996 }
5997
5998 void summaryview_destroy(SummaryView *summaryview)
5999 {
6000 #ifndef G_OS_WIN32
6001         if(summaryview->simplify_subject_preg) {
6002                 regfree(summaryview->simplify_subject_preg);
6003                 g_free(summaryview->simplify_subject_preg);
6004                 summaryview->simplify_subject_preg = NULL;
6005         }
6006 #endif
6007 }
6008 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
6009                                                      gpointer data)
6010 {
6011         SummaryView *summaryview;
6012
6013         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6014         cm_return_if_fail(summaryview != NULL);
6015
6016         /* "dont_toggle" state set? */
6017         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6018                                 "dont_toggle"))
6019                 return;
6020
6021         tag_apply_open(summary_get_selection(summaryview));
6022 }
6023
6024 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6025 {
6026         gint id_a = GPOINTER_TO_INT(a);
6027         gint id_b = GPOINTER_TO_INT(b);
6028         const gchar *tag_a = tags_get_tag(id_a);
6029         const gchar *tag_b = tags_get_tag(id_b);
6030
6031         if (tag_a == NULL)
6032                 return tag_b == NULL ? 0:1;
6033
6034         if (tag_b == NULL)
6035                 return tag_a == NULL ? 0:1;
6036
6037         return g_utf8_collate(tag_a, tag_b);
6038 }
6039
6040 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6041 {
6042
6043         GtkWidget *label_menuitem;
6044         GtkWidget *menu;
6045         GtkWidget *item;
6046         GSList *cur = tags_get_list();
6047         GSList *orig = NULL;
6048         gboolean existing_tags = FALSE;
6049         gchar *accel_path = NULL;
6050
6051         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6052         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6053         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6054                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6055                            summaryview);
6056
6057         gtk_widget_show(label_menuitem);
6058
6059         menu = gtk_menu_new();
6060
6061         gtk_menu_set_accel_group (GTK_MENU (menu),
6062                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6063
6064         /* create tags menu items */
6065         for (; cur; cur = cur->next) {
6066                 gint id = GPOINTER_TO_INT(cur->data);
6067                 const gchar *tag = tags_get_tag(id);
6068                 item = gtk_check_menu_item_new_with_label(tag);
6069                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6070                 g_signal_connect(G_OBJECT(item), "activate",
6071                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6072                                  GINT_TO_POINTER(id));
6073                 g_object_set_data(G_OBJECT(item), "summaryview",
6074                                   summaryview);
6075                 g_object_set_data(G_OBJECT(item), "tag_id",
6076                                   GINT_TO_POINTER(id));
6077                 gtk_widget_show(item);
6078                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6079                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6080                 g_free(accel_path);
6081                 existing_tags = TRUE;
6082         }
6083         if (existing_tags) {
6084                 /* separator */
6085                 item = gtk_menu_item_new();
6086                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6087                 gtk_widget_show(item);
6088         }
6089
6090         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6091         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6092         g_signal_connect(G_OBJECT(item), "activate",
6093                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6094                          NULL);
6095         g_object_set_data(G_OBJECT(item), "summaryview",
6096                           summaryview);
6097         gtk_widget_show(item);
6098         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6099         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6100         g_free(accel_path);
6101
6102         g_slist_free(orig);
6103         gtk_widget_show(menu);
6104         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6105         summaryview->tags_menu = menu;
6106 }
6107
6108 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6109 {
6110         SummaryView *summaryview = (SummaryView *)data;
6111         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6112
6113         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6114                        NULL, NULL, NULL, NULL,
6115                        3, gtk_get_current_event_time());
6116
6117         return TRUE;
6118 }
6119
6120 #if !GENERIC_UMPC
6121 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6122 {
6123         MsgFlags flags;
6124         if (!info)
6125                 return NULL;
6126
6127         flags = info->flags;
6128
6129         switch(summaryview->col_state[column].type) {
6130                 case S_COL_STATUS:
6131                         if (MSG_IS_IGNORE_THREAD(flags)) {
6132                                 return _("Ignored thread");
6133                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6134                                 return _("Watched thread");
6135                         } else if (MSG_IS_SPAM(flags)) {
6136                                 return _("Spam");
6137                         } else if (MSG_IS_NEW(flags)) {
6138                                 return _("New");
6139                         } else if (MSG_IS_UNREAD(flags)) {
6140                                 return _("Unread");
6141                         } else if (MSG_IS_REPLIED(flags)) {
6142                                 return _("Replied - click to see reply");
6143                         } else if (MSG_IS_FORWARDED(flags)) {
6144                                 return _("Forwarded");
6145                         } else {
6146                                 return NULL;
6147                         }
6148                 case S_COL_MARK:
6149                         if (MSG_IS_DELETED(flags)) {
6150                                 return _("Deleted");
6151                         } else if (MSG_IS_MARKED(flags)) {
6152                                 return _("Marked");
6153                         } else if (MSG_IS_MOVE(flags)) {
6154                                 return _("To be moved");
6155                         } else if (MSG_IS_COPY(flags)) {
6156                                 return _("To be copied");
6157                         } else {
6158                                 return NULL;
6159                         }
6160                 case S_COL_LOCKED:
6161                         if (MSG_IS_LOCKED(flags)) {
6162                                 return _("Locked");
6163                         } else {
6164                                 return NULL;
6165                         }
6166                 case S_COL_MIME:
6167                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6168                                 return _("Signed, has attachment(s)");
6169                         } else if (MSG_IS_SIGNED(flags)) {
6170                                 return _("Signed");
6171                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6172                                 return _("Encrypted, has attachment(s)");
6173                         } else if (MSG_IS_ENCRYPTED(flags)) {
6174                                 return _("Encrypted");
6175                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6176                                 return _("Has attachment(s)");
6177                         } else {
6178                                 return NULL;
6179                         }
6180                 default:
6181                         return NULL;
6182         }
6183 }
6184 static gboolean tooltip_cb (GtkWidget  *widget,
6185                             gint        x,
6186                             gint        y,
6187                             gboolean    keyboard_mode,
6188                             GtkTooltip *tooltip,
6189                             gpointer    user_data)
6190 {
6191         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6192         SummaryView *summaryview = (SummaryView *)user_data;
6193         gint row = -1, column = -1;
6194         int offset = prefs_common.show_col_headers ? 24:0;
6195         GtkCMCTreeNode *node = NULL;
6196         gchar *text = NULL;
6197         gchar *formatted = NULL;
6198         MsgInfo *info = NULL;
6199         GdkRectangle rect;
6200         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6201
6202         if (!prefs_common.show_tooltips)
6203                 return FALSE;
6204
6205         if (y - offset < 0)
6206                 return FALSE;
6207
6208         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6209                                           &row, &column))
6210                 return FALSE;
6211
6212         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6213                 return FALSE;
6214
6215         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6216                 return FALSE;
6217
6218         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6219                 case GTK_CMCELL_TEXT:
6220                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6221                                 return FALSE;
6222                         break;
6223                 case GTK_CMCELL_PIXTEXT:
6224                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6225                                 NULL, NULL) != TRUE)
6226                                 return FALSE;
6227                         break;
6228                 default:
6229                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6230                                 return FALSE;
6231         }
6232
6233         if (!text || !*text)
6234                 return FALSE;
6235
6236         formatted = g_strdup(text);
6237         g_strstrip(formatted);
6238
6239         if (!vert)
6240                 gtk_tooltip_set_text (tooltip, formatted);
6241         else if (prefs_common.two_line_vert)
6242                 gtk_tooltip_set_markup (tooltip, formatted);
6243         g_free(formatted);
6244
6245         rect.x = x - 2;
6246         rect.y = y - 2;
6247         rect.width = 12;
6248         rect.height= 12;
6249         gtk_tooltip_set_tip_area(tooltip, &rect);
6250
6251         return TRUE;
6252 }
6253 #endif
6254 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6255 {
6256         GtkWidget *ctree;
6257         gint *col_pos = summaryview->col_pos;
6258         SummaryColumnState *col_state;
6259         gchar *titles[N_SUMMARY_COLS];
6260         SummaryColumnType type;
6261         gint pos;
6262         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6263
6264         memset(titles, 0, sizeof(titles));
6265
6266         col_state = prefs_summary_column_get_config();
6267         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6268                 summaryview->col_state[pos] = col_state[pos];
6269                 type = col_state[pos].type;
6270                 col_pos[type] = pos;
6271                 titles[pos] = "dummy";
6272         }
6273         col_state = summaryview->col_state;
6274
6275         ctree = gtk_sctree_new_with_titles
6276                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6277
6278         /* get normal row height */
6279         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6280         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6281
6282         if (prefs_common.show_col_headers == FALSE)
6283                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6284
6285         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_EXTENDED);
6286         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6287                                            GTK_JUSTIFY_CENTER);
6288         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6289                                            GTK_JUSTIFY_CENTER);
6290         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6291                                            GTK_JUSTIFY_CENTER);
6292         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6293                                            GTK_JUSTIFY_CENTER);
6294         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6295                                            GTK_JUSTIFY_RIGHT);
6296         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6297                                            GTK_JUSTIFY_RIGHT);
6298         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6299                                            GTK_JUSTIFY_RIGHT);
6300         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6301                                    prefs_common.summary_col_size[S_COL_MARK]);
6302         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6303                                    prefs_common.summary_col_size[S_COL_STATUS]);
6304         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6305                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6306         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6307                                    prefs_common.summary_col_size[S_COL_MIME]);
6308         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6309                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6310         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6311                                    prefs_common.summary_col_size[S_COL_FROM]);
6312         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6313                                    prefs_common.summary_col_size[S_COL_TO]);
6314         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6315                                    prefs_common.summary_col_size[S_COL_DATE]);
6316         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6317                                    prefs_common.summary_col_size[S_COL_SIZE]);
6318         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6319                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6320         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6321                                    prefs_common.summary_col_size[S_COL_SCORE]);
6322         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6323                                    prefs_common.summary_col_size[S_COL_TAGS]);
6324
6325         gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6326         gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6327                              GTK_CMCTREE_EXPANDER_TRIANGLE);
6328
6329         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6330
6331         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6332         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6333
6334         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6335                 gtkut_widget_set_can_focus(GTK_CMCLIST(ctree)->column[pos].button,
6336                                        FALSE);
6337                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6338                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6339                      pos == summaryview->col_pos[S_COL_DATE]) && vert &&
6340                             prefs_common.two_line_vert)
6341                         gtk_cmclist_set_column_visibility
6342                                 (GTK_CMCLIST(ctree), pos, FALSE);
6343                 else
6344                         gtk_cmclist_set_column_visibility
6345                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6346         }
6347         if (prefs_common.two_line_vert)
6348                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert);
6349
6350         /* connect signal to the buttons for sorting */
6351 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6352         g_signal_connect \
6353                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6354                  "clicked", \
6355                  G_CALLBACK(func), \
6356                  summaryview)
6357
6358         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6359         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6360         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6361         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6362         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6363         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6364         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6365         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6366         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6367         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6368         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6369         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6370
6371 #undef CLIST_BUTTON_SIGNAL_CONNECT
6372
6373         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6374                          G_CALLBACK(summary_selected), summaryview);
6375         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6376                          G_CALLBACK(summary_unselected), summaryview);
6377         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6378                          G_CALLBACK(summary_button_pressed),
6379                          summaryview);
6380 #ifndef MAEMO
6381         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6382                          G_CALLBACK(summary_popup_menu), summaryview);
6383 #else
6384         gtk_widget_tap_and_hold_setup(GTK_WIDGET(ctree), NULL, NULL,
6385                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
6386         g_signal_connect(G_OBJECT(ctree), "tap-and-hold",
6387                          G_CALLBACK(summary_popup_menu), summaryview);
6388 #endif
6389         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6390                          G_CALLBACK(summary_button_released),
6391                          summaryview);
6392         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6393                          G_CALLBACK(summary_key_pressed), summaryview);
6394         g_signal_connect(G_OBJECT(ctree), "resize_column",
6395                          G_CALLBACK(summary_col_resized), summaryview);
6396         g_signal_connect(G_OBJECT(ctree), "open_row",
6397                          G_CALLBACK(summary_open_row), summaryview);
6398
6399         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6400                                G_CALLBACK(summary_tree_expanded),
6401                                summaryview);
6402         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6403                                G_CALLBACK(summary_tree_collapsed),
6404                                summaryview);
6405
6406         g_signal_connect(G_OBJECT(ctree), "start_drag",
6407                          G_CALLBACK(summary_start_drag),
6408                          summaryview);
6409         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6410                          G_CALLBACK(summary_drag_data_get),
6411                          summaryview);
6412         g_signal_connect(G_OBJECT(ctree), "drag_end",
6413                          G_CALLBACK(summary_drag_end),
6414                          summaryview);
6415
6416         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6417                           summary_drag_types, 3,
6418                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6419
6420         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6421                          G_CALLBACK(summary_drag_data_received),
6422                          summaryview);
6423
6424         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6425                          G_CALLBACK(summary_drag_motion_cb),
6426                          summaryview);
6427
6428 #if !GENERIC_UMPC
6429         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6430         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6431                          G_CALLBACK(tooltip_cb),
6432                         summaryview);
6433 #endif
6434         return ctree;
6435 }
6436
6437 void summary_set_column_order(SummaryView *summaryview)
6438 {
6439         GtkWidget *ctree;
6440         GtkWidget *scrolledwin = summaryview->scrolledwin;
6441         FolderItem *item;
6442         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6443         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6444
6445         item = summaryview->folder_item;
6446
6447         summary_clear_all(summaryview);
6448         gtk_widget_destroy(summaryview->ctree);
6449
6450         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6451         summary_set_fonts(summaryview);
6452         summary_set_column_titles(summaryview);
6453         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6454                                             GTK_CMCLIST(ctree)->hadjustment);
6455         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6456                                             GTK_CMCLIST(ctree)->vadjustment);
6457         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6458         gtk_widget_show(ctree);
6459
6460         summary_show(summaryview, item);
6461
6462         summary_select_by_msgnum(summaryview, selected_msgnum);
6463
6464         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6465         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6466         summaryview->last_displayed = summaryview->displayed;
6467         if (!summaryview->displayed)
6468                 messageview_clear(summaryview->messageview);
6469         else
6470                 summary_redisplay_msg(summaryview);
6471
6472         if (prefs_common.layout_mode == VERTICAL_LAYOUT &&
6473             prefs_common.two_line_vert) {
6474                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6475         } else {
6476                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 0);
6477         }
6478 }
6479
6480
6481 /* callback functions */
6482
6483 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6484                                             SummaryView *summaryview)
6485 {
6486         if (event) {
6487                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6488                 mainwindow_exit_folder(summaryview->mainwin);
6489         }
6490         return TRUE;
6491 }
6492
6493 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6494                                    SummaryView *summaryview)
6495 {
6496         if (event)
6497                 summary_toggle_view(summaryview);
6498         return TRUE;
6499 }
6500 #ifdef GENERIC_UMPC
6501 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6502                                    SummaryView *summaryview)
6503 {
6504         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6505                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6506 }
6507 #endif
6508 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6509                                        SummaryView *summaryview)
6510 {
6511         if (!event) return FALSE;
6512
6513         if (event->button == 3) {
6514                 /* right clicked */
6515                 summary_set_menu_sensitive(summaryview);
6516                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6517                                NULL, NULL, event->button, event->time);
6518         } else if (event->button == 2) {
6519                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6520         } else if (event->button == 1) {
6521                 if (!prefs_common.emulate_emacs &&
6522                     messageview_is_visible(summaryview->messageview))
6523                         summaryview->display_msg = TRUE;
6524         }
6525
6526         return FALSE;
6527 }
6528
6529 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6530                                         SummaryView *summaryview)
6531 {
6532         return FALSE;
6533 }
6534
6535 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6536 {
6537         if (!summaryview)
6538                 return FALSE;
6539         if (summary_is_list(summaryview))
6540                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6541         else
6542                 return FALSE;
6543 }
6544
6545 #define BREAK_ON_MODIFIER_KEY() \
6546         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6547
6548 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6549                                     SummaryView *summaryview)
6550 {
6551         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6552         GtkCMCTreeNode *node;
6553         MessageView *messageview;
6554         TextView *textview;
6555         GtkAdjustment *adj;
6556         gboolean mod_pressed;
6557
6558         if (!event)
6559                 return TRUE;
6560
6561         if (quicksearch_has_focus(summaryview->quicksearch))
6562                 return FALSE;
6563
6564         messageview = summaryview->messageview;
6565         textview = messageview->mimeview->textview;
6566
6567         mod_pressed =
6568                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6569
6570         if (summaryview->selected) {
6571                 gboolean handled = FALSE;
6572                 switch (event->keyval) {
6573                 case GDK_KEY_space:             /* Page down or go to the next */
6574                         handled = TRUE;
6575                         if (event->state & GDK_CONTROL_MASK) {
6576                                 handled = FALSE;
6577                                 break;
6578                         }
6579                         if (event->state & GDK_SHIFT_MASK)
6580                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6581                         else {
6582                                 if (summaryview->displayed != summaryview->selected) {
6583                                         summary_display_msg(summaryview,
6584                                                             summaryview->selected);
6585                                         break;
6586                                 }
6587                                 if (mod_pressed) {
6588                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6589                                                 summary_select_prev_unread(summaryview);
6590                                 } else {
6591                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6592                                                 summary_select_next_unread(summaryview);
6593                                 }
6594                         }
6595                         break;
6596                 case GDK_KEY_BackSpace: /* Page up */
6597                         handled = TRUE;
6598                         mimeview_scroll_page(messageview->mimeview, TRUE);
6599                         break;
6600                 case GDK_KEY_Return:    /* Scroll up/down one line */
6601                 case GDK_KEY_KP_Enter:
6602                         handled = TRUE;
6603                         if (summaryview->displayed != summaryview->selected) {
6604 #ifndef GENERIC_UMPC
6605                                 summary_display_msg(summaryview,
6606                                                     summaryview->selected);
6607 #else
6608                                 summary_open_row(NULL, summaryview);
6609 #endif
6610                                 break;
6611                         }
6612                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6613                         break;
6614                 }
6615
6616                 if (handled)
6617                         return FALSE;
6618         }
6619         if (summary_is_locked(summaryview))
6620                 return TRUE;
6621
6622         switch (event->keyval) {
6623         case GDK_KEY_Left:              /* Move focus */
6624                 adj = gtk_scrolled_window_get_hadjustment
6625                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6626                 if (gtk_adjustment_get_lower(adj) != gtk_adjustment_get_value(adj))
6627                         break;
6628                 /* FALLTHROUGH */
6629         case GDK_KEY_Escape:
6630                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6631                 mainwindow_exit_folder(summaryview->mainwin);
6632                 return TRUE;
6633         case GDK_KEY_Home:
6634         case GDK_KEY_End:
6635                 if ((node = summaryview->selected) != NULL) {
6636                         GtkCMCTreeNode *next = NULL;
6637                         next = (event->keyval == GDK_KEY_Home)
6638                                         ? gtk_cmctree_node_nth(ctree, 0)
6639                                         : gtk_cmctree_node_nth(ctree,
6640                                                 g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6641                         if (next) {
6642                                 gtk_sctree_select_with_state
6643                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6644
6645                                 /* Deprecated - what are the non-deprecated equivalents? */
6646                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
6647                                         gtk_cmctree_node_moveto(GTK_CMCTREE(ctree), next, 0, 0, 0);
6648                                 summaryview->selected = next;
6649                         }
6650                 }
6651                 return TRUE;
6652         default:
6653                 break;
6654         }
6655
6656         if (!summaryview->selected) {
6657                 node = gtk_cmctree_node_nth(ctree, 0);
6658                 if (node)
6659                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6660                 else
6661                         return TRUE;
6662         }
6663
6664         switch (event->keyval) {
6665         case GDK_KEY_Delete:
6666                 BREAK_ON_MODIFIER_KEY();
6667                 summary_delete_trash(summaryview);
6668                 break;
6669         case GDK_KEY_y:
6670         case GDK_KEY_t:
6671         case GDK_KEY_l:
6672         case GDK_KEY_o:
6673         case GDK_KEY_c:
6674         case GDK_KEY_a:
6675         case GDK_KEY_z:
6676                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
6677                         g_signal_stop_emission_by_name(G_OBJECT(widget),
6678                                        "key_press_event");
6679                         mimeview_pass_key_press_event(messageview->mimeview,
6680                                                       event);
6681                         break;
6682                 }
6683         default:
6684                 break;
6685         }
6686         return FALSE;
6687 }
6688
6689 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6690 {
6691         SummaryView *summaryview = data;
6692
6693         summary_show(summaryview, summaryview->folder_item);
6694 }
6695
6696 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6697 {
6698         SummaryView *summaryview = (SummaryView *)data;
6699
6700         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6701                 prefs_common.show_searchbar = TRUE;
6702                 quicksearch_show(summaryview->quicksearch);
6703         } else {
6704                 prefs_common.show_searchbar = FALSE;
6705                 quicksearch_hide(summaryview->quicksearch);
6706         }
6707 }
6708
6709 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6710 {
6711         prefs_common.show_searchbar = show;
6712         gtk_toggle_button_set_active(
6713                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6714                 show);
6715         if (show) {
6716                 quicksearch_show(summaryview->quicksearch);
6717         } else {
6718                 quicksearch_hide(summaryview->quicksearch);
6719                 summary_grab_focus(summaryview);
6720         }
6721 }
6722
6723 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6724 {
6725         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6726                 summary_reedit(summaryview);
6727         else
6728                 summary_open_msg(summaryview);
6729
6730         summaryview->display_msg = FALSE;
6731 }
6732
6733 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6734                                   SummaryView *summaryview)
6735 {
6736         summary_set_row_marks(summaryview, node);
6737         if (prefs_common.bold_unread) {
6738                 while (node) {
6739                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6740                         if (GTK_CMCTREE_ROW(node)->children)
6741                                 summary_set_row_marks(summaryview, node);
6742                         node = next;
6743                 }
6744         }
6745 }
6746
6747 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6748                                    SummaryView *summaryview)
6749 {
6750         gtk_sctree_select(GTK_SCTREE(ctree), node);
6751         summary_set_row_marks(summaryview, node);
6752 }
6753
6754 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6755                                gint column, SummaryView *summaryview)
6756 {
6757         if (summary_is_locked(summaryview)
6758         ||  GTK_SCTREE(ctree)->selecting_range) {
6759                 return;
6760         }
6761
6762         summary_status_show(summaryview);
6763 }
6764
6765 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6766                              gint column, SummaryView *summaryview)
6767 {
6768         MsgInfo *msginfo;
6769         gboolean marked_unread = FALSE;
6770
6771         if (summary_is_locked(summaryview)
6772         && !GTK_SCTREE(ctree)->selecting_range
6773         && summaryview->messageview
6774         && summaryview->messageview->mimeview
6775         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6776         && summaryview->messageview->mimeview->textview->loading) {
6777                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6778                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6779
6780                 data->ctree = ctree;
6781                 data->row = row;
6782                 data->node = NULL;
6783                 data->column = column;
6784                 data->summaryview = summaryview;
6785                 debug_print("postponing open of message till end of load\n");
6786                 g_timeout_add(100, summary_select_retry, data);
6787                 return;
6788         }
6789         if (summary_is_locked(summaryview)
6790         ||  GTK_SCTREE(ctree)->selecting_range) {
6791                 return;
6792         }
6793
6794         summary_status_show(summaryview);
6795
6796         if (GTK_CMCLIST(ctree)->selection &&
6797             GTK_CMCLIST(ctree)->selection->next) {
6798                 summaryview->display_msg = FALSE;
6799                 summary_set_menu_sensitive(summaryview);
6800                 toolbar_main_set_sensitive(summaryview->mainwin);
6801                 return;
6802         }
6803
6804         summaryview->selected = row;
6805
6806         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6807         cm_return_if_fail(msginfo != NULL);
6808
6809         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6810         toolbar_set_learn_button
6811                 (summaryview->mainwin->toolbar,
6812                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6813
6814         switch (column < 0 ? column : summaryview->col_state[column].type) {
6815         case S_COL_MARK:
6816                 if (!MSG_IS_DELETED(msginfo->flags) &&
6817                     !MSG_IS_MOVE(msginfo->flags) &&
6818                     !MSG_IS_COPY(msginfo->flags)) {
6819                         if (MSG_IS_MARKED(msginfo->flags)) {
6820                                 summary_unmark_row(summaryview, row);
6821                                 summary_status_show(summaryview);
6822                         } else {
6823                                 summary_mark_row(summaryview, row);
6824                                 summary_status_show(summaryview);
6825                         }
6826                 }
6827                 break;
6828         case S_COL_STATUS:
6829                 if (MSG_IS_UNREAD(msginfo->flags)) {
6830                         summary_mark_row_as_read(summaryview, row);
6831                         summary_status_show(summaryview);
6832                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6833                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6834                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6835                                 else
6836                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6837                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6838                          !MSG_IS_FORWARDED(msginfo->flags)) {
6839                         marked_unread = TRUE;
6840                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6841                         summary_find_answers(summaryview, msginfo);
6842                         return;
6843                 }
6844                 break;
6845         case S_COL_LOCKED:
6846                 if (MSG_IS_LOCKED(msginfo->flags)) {
6847                         summary_unlock_row(summaryview, row);
6848                         summary_status_show(summaryview);
6849                 }
6850                 else {
6851                         summary_lock_row(summaryview, row);
6852                         summary_status_show(summaryview);
6853                 }
6854                 break;
6855         default:
6856                 break;
6857         }
6858
6859         if (summaryview->display_msg ||
6860             (prefs_common.always_show_msg &&
6861              messageview_is_visible(summaryview->messageview))) {
6862                 summaryview->display_msg = FALSE;
6863                 if (summaryview->displayed != row) {
6864                         summary_display_msg(summaryview, row);
6865                         if (marked_unread) {
6866                                 summary_mark_row_as_unread(summaryview, row);
6867                                 summary_status_show(summaryview);
6868                         }
6869                         return;
6870                 }
6871         }
6872
6873         if (marked_unread) {
6874                 summary_mark_row_as_unread(summaryview, row);
6875                 summary_status_show(summaryview);
6876         }
6877
6878         summary_set_menu_sensitive(summaryview);
6879         toolbar_main_set_sensitive(summaryview->mainwin);
6880 }
6881
6882 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
6883                                 SummaryView *summaryview)
6884 {
6885         SummaryColumnType type = summaryview->col_state[column].type;
6886
6887         prefs_common.summary_col_size[type] = width;
6888 }
6889
6890
6891 /*
6892  * \brief get List of msginfo selected in SummaryView
6893  *
6894  * \param summaryview
6895  *
6896  * \return GSList holding MsgInfo
6897  */
6898 GSList *summary_get_selection(SummaryView *summaryview)
6899 {
6900         GList *sel = NULL;
6901         GSList *msginfo_list = NULL;
6902
6903         cm_return_val_if_fail(summaryview != NULL, NULL);
6904
6905         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6906
6907         cm_return_val_if_fail(sel != NULL, NULL);
6908
6909         for ( ; sel != NULL; sel = sel->next)
6910                 msginfo_list =
6911                         g_slist_prepend(msginfo_list,
6912                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
6913                                                                    GTK_CMCTREE_NODE(sel->data)));
6914         return g_slist_reverse(msginfo_list);
6915 }
6916
6917 static void summary_sort_by_column_click(SummaryView *summaryview,
6918                                          FolderSortKey sort_key)
6919 {
6920         GtkCMCTreeNode *node = NULL;
6921         START_TIMING("");
6922         if (summaryview->sort_key == sort_key)
6923                 summary_sort(summaryview, sort_key,
6924                              summaryview->sort_type == SORT_ASCENDING
6925                              ? SORT_DESCENDING : SORT_ASCENDING);
6926         else
6927                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
6928
6929         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
6930
6931         summary_freeze(summaryview);
6932         if (prefs_common.bold_unread) {
6933                 while (node) {
6934                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6935                         if (GTK_CMCTREE_ROW(node)->children)
6936                                 summary_set_row_marks(summaryview, node);
6937                         node = next;
6938                 }
6939         }
6940         summary_thaw(summaryview);
6941         END_TIMING();
6942 }
6943
6944 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
6945 {
6946         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
6947 }
6948
6949 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
6950 {
6951         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
6952 }
6953
6954 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
6955 {
6956         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
6957 }
6958
6959 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
6960 {
6961         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
6962 }
6963
6964 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
6965 {
6966         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
6967 }
6968
6969 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
6970 {
6971         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
6972 }
6973
6974 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
6975 {
6976         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
6977                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6978         else
6979                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6980 }
6981
6982 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
6983 {
6984         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
6985                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6986         else
6987                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6988 }
6989
6990 static void summary_subject_clicked(GtkWidget *button,
6991                                     SummaryView *summaryview)
6992 {
6993         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
6994 }
6995
6996 static void summary_score_clicked(GtkWidget *button,
6997                                   SummaryView *summaryview)
6998 {
6999         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
7000 }
7001
7002 static void summary_locked_clicked(GtkWidget *button,
7003                                    SummaryView *summaryview)
7004 {
7005         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
7006 }
7007
7008 static void summary_tags_clicked(GtkWidget *button,
7009                                    SummaryView *summaryview)
7010 {
7011         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
7012 }
7013
7014 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7015                                SummaryView *summaryview)
7016 {
7017         GdkDragContext *context;
7018
7019         cm_return_if_fail(summaryview != NULL);
7020         cm_return_if_fail(summaryview->folder_item != NULL);
7021         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7022
7023         if (summaryview->selected == NULL) return;
7024
7025         context = gtk_drag_begin(widget, summaryview->target_list,
7026                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7027         gtk_drag_set_icon_default(context);
7028         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7029                 GtkWidget *paned = gtk_widget_get_parent(GTK_WIDGET_PTR(summaryview));
7030                 if (paned && GTK_IS_PANED(paned)) {
7031                         mainwindow_reset_paned(GTK_PANED(paned));
7032                 }
7033         }
7034 }
7035
7036 static gboolean summary_return_to_list(void *data)
7037 {
7038         SummaryView *summaryview = (SummaryView *)data;
7039         mainwindow_enter_folder(summaryview->mainwin);
7040         return FALSE;
7041 }
7042
7043 static void summary_drag_end       (GtkWidget       *widget,
7044                                    GdkDragContext   *drag_context,
7045                                    SummaryView      *summaryview)
7046 {
7047         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7048                 g_timeout_add(250, summary_return_to_list, summaryview);
7049         }
7050 }
7051
7052 static void summary_drag_data_get(GtkWidget        *widget,
7053                                   GdkDragContext   *drag_context,
7054                                   GtkSelectionData *selection_data,
7055                                   guint             info,
7056                                   guint             time,
7057                                   SummaryView      *summaryview)
7058 {
7059         if (info == TARGET_MAIL_URI_LIST) {
7060                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7061                 GList *cur;
7062                 MsgInfo *msginfo;
7063                 gchar *mail_list = NULL, *tmp1, *tmp2;
7064
7065                 for (cur = GTK_CMCLIST(ctree)->selection;
7066                      cur != NULL && cur->data != NULL; cur = cur->next) {
7067                         msginfo = gtk_cmctree_node_get_row_data
7068                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7069                         tmp2 = procmsg_get_message_file(msginfo);
7070                         if (!tmp2) continue;
7071                         if (msginfo->subject) {
7072                                 gchar *san_subject = g_strdup(msginfo->subject);
7073                                 gchar *dest = NULL;
7074                                 subst_for_filename(san_subject);
7075                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7076                                                 get_tmp_dir(),
7077                                                 G_DIR_SEPARATOR_S,
7078                                                 san_subject, msginfo->msgnum);
7079                                 g_free(san_subject);
7080                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7081                                 g_free(dest);
7082                                 dest = san_subject;
7083                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7084                                         g_free(tmp2);
7085                                         tmp2 = dest;
7086                                 }
7087                         }
7088                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7089                         g_free(tmp2);
7090                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7091                         g_free(tmp1);
7092                         tmp1 = tmp2;
7093
7094                         if (!mail_list) {
7095                                 mail_list = tmp1;
7096                         } else {
7097                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7098                                 g_free(mail_list);
7099                                 g_free(tmp1);
7100                                 mail_list = tmp2;
7101                         }
7102                 }
7103
7104                 if (mail_list != NULL) {
7105                         gtk_selection_data_set(selection_data,
7106                                                gtk_selection_data_get_target(selection_data), 8,
7107                                                mail_list, strlen(mail_list));
7108                         g_free(mail_list);
7109                 }
7110         } else if (info == TARGET_DUMMY) {
7111                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7112                         gtk_selection_data_set(selection_data,
7113                                                gtk_selection_data_get_target(selection_data), 8,
7114                                                "Dummy-Summaryview",
7115                                                strlen("Dummy-Summaryview")+1);
7116         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7117                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7118
7119                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7120                 GList *cur;
7121                 MsgInfo *msginfo;
7122                 gchar *path_list = NULL;
7123
7124                 /* identifier */
7125                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7126                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7127             if(msginfo && msginfo->folder)
7128               path_list = folder_item_get_identifier(msginfo->folder);
7129                 }
7130
7131                 for (cur = GTK_CMCLIST(ctree)->selection;
7132                      cur != NULL && cur->data != NULL; cur = cur->next) {
7133                         gchar *tmp;
7134
7135                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7136             if(!msginfo)
7137               continue;
7138                         tmp = path_list;
7139                         path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7140                         g_free(tmp);
7141                 }
7142
7143                 if (path_list != NULL) {
7144                         gtk_selection_data_set(selection_data,
7145                                                gtk_selection_data_get_target(selection_data), 8,
7146                                                path_list, strlen(path_list));
7147                         g_free(path_list);
7148                 }
7149     }
7150 }
7151
7152 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7153                                           GdkDragContext *context,
7154                                           gint            x,
7155                                           gint            y,
7156                                           guint           time,
7157                                           SummaryView    *summaryview)
7158 {
7159         FolderItem *item = summaryview->folder_item;
7160         if (!(item && item->folder && folder_item_parent(item) != NULL
7161                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7162                 gdk_drag_status(context, 0, time);
7163                 return FALSE;
7164         } else if (gtk_drag_get_source_widget(context) ==
7165                 mainwindow_get_mainwindow()->folderview->ctree) {
7166                 /* no folders */
7167                 gdk_drag_status(context, 0, time);
7168                 return FALSE;
7169         } else if (gtk_drag_get_source_widget(context) ==
7170                 summaryview->ctree) {
7171                 /* not from same folder */
7172                 gdk_drag_status(context, 0, time);
7173                 return FALSE;
7174         } else {
7175                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7176                 return TRUE;
7177         }
7178 }
7179
7180 static void summary_drag_data_received(GtkWidget        *widget,
7181                                         GdkDragContext   *drag_context,
7182                                         gint              x,
7183                                         gint              y,
7184                                         GtkSelectionData *data,
7185                                         guint             info,
7186                                         guint             time,
7187                                         SummaryView       *summaryview)
7188 {
7189         if (info == TARGET_MAIL_URI_LIST) {
7190                 FolderItem *item = summaryview->folder_item;
7191                 if (!item) {
7192                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
7193                         return;
7194                 } else {
7195                         folderview_finish_dnd(gtk_selection_data_get_data(data),
7196                                 drag_context, time, item);
7197                 }
7198         }
7199 }
7200
7201
7202 /* custom compare functions for sorting */
7203
7204 static gint summary_cmp_by_date(GtkCMCList *clist,
7205                       gconstpointer ptr1, gconstpointer ptr2)
7206 {
7207         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7208         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7209         gint res;
7210         if (!msginfo1 || !msginfo2)
7211                 return -1;
7212
7213         res = (msginfo1->date_t - msginfo2->date_t);
7214         if (res == 0)
7215                 res = msginfo1->msgnum - msginfo2->msgnum;
7216         return res;
7217 }
7218
7219 #define CMP_FUNC_DEF(func_name, val)                                     \
7220 static gint func_name(GtkCMCList *clist,                                 \
7221                       gconstpointer ptr1, gconstpointer ptr2)            \
7222 {                                                                        \
7223         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7224         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7225         gint res;                                                        \
7226         if (!msginfo1 || !msginfo2)                                      \
7227                 return -1;                                               \
7228                                                                          \
7229         res = (val);                                                     \
7230         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7231 }
7232
7233 CMP_FUNC_DEF(summary_cmp_by_mark,
7234              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7235 CMP_FUNC_DEF(summary_cmp_by_status,
7236              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
7237              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7238 CMP_FUNC_DEF(summary_cmp_by_mime,
7239              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7240 CMP_FUNC_DEF(summary_cmp_by_label,
7241              MSG_GET_COLORLABEL(msginfo1->flags) -
7242              MSG_GET_COLORLABEL(msginfo2->flags))
7243 CMP_FUNC_DEF(summary_cmp_by_locked,
7244              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7245
7246 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7247 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7248
7249 #undef CMP_FUNC_DEF
7250
7251 static gint summary_cmp_by_subject(GtkCMCList *clist,
7252                                    gconstpointer ptr1,
7253                                    gconstpointer ptr2)
7254 {
7255         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7256         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7257         gint res;
7258
7259         if (!msginfo1->subject)
7260                 return (msginfo2->subject != NULL);
7261         if (!msginfo2->subject)
7262                 return -1;
7263
7264         res = subject_compare_for_sort
7265                 (msginfo1->subject, msginfo2->subject);
7266         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7267 }
7268
7269 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7270                                    gconstpointer ptr1,
7271                                    gconstpointer ptr2)
7272 {
7273         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7274         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7275         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7276
7277         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7278                 return thread_diff;
7279         else
7280                 return msginfo1->date_t - msginfo2->date_t;
7281 }
7282
7283 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7284                                 gconstpointer ptr2)
7285 {
7286         const gchar *str1, *str2;
7287         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7288         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7289         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7290         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7291         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7292         gint res;
7293
7294         cm_return_val_if_fail(sv, -1);
7295         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7296                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7297                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7298         } else {
7299                 str1 = msginfo1->from;
7300                 str2 = msginfo2->from;
7301         }
7302
7303         if (!str1)
7304                 return str2 != NULL;
7305
7306         if (!str2)
7307                 return -1;
7308
7309         res = g_utf8_collate(str1, str2);
7310         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7311 }
7312
7313 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7314                                 gconstpointer ptr2)
7315 {
7316         const gchar *str1, *str2;
7317         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7318         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7319         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7320         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7321         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7322         gint res;
7323         cm_return_val_if_fail(sv, -1);
7324
7325         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7326                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7327                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7328         } else {
7329                 str1 = msginfo1->to;
7330                 str2 = msginfo2->to;
7331         }
7332
7333         if (!str1)
7334                 return str2 != NULL;
7335
7336         if (!str2)
7337                 return -1;
7338
7339         res = g_utf8_collate(str1, str2);
7340         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7341 }
7342
7343 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7344                                 gconstpointer ptr2)
7345 {
7346         gchar *str1, *str2;
7347         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7348         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7349         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7350         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7351         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7352         gint res;
7353         cm_return_val_if_fail(sv, -1);
7354
7355         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7356                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7357                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7358         } else {
7359                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7360                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7361         }
7362
7363         if (!str1) {
7364                 res = (str2 != NULL);
7365                 g_free(str2);
7366                 return res;
7367         }
7368         if (!str2) {
7369                 g_free(str1);
7370                 return -1;
7371         }
7372
7373         res = g_utf8_collate(str1, str2);
7374         g_free(str1);
7375         g_free(str2);
7376         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7377 }
7378
7379 static gint summary_cmp_by_simplified_subject
7380         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7381 {
7382         const FolderItemPrefs *prefs;
7383         const gchar *str1, *str2;
7384         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7385         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7386         const MsgInfo *msginfo1 = r1->data;
7387         const MsgInfo *msginfo2 = r2->data;
7388         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7389         gint res;
7390
7391         cm_return_val_if_fail(sv, -1);
7392         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7393
7394         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7395                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7396                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7397         } else {
7398                 str1 = msginfo1->subject;
7399                 str2 = msginfo2->subject;
7400         }
7401
7402         if (!str1)
7403                 return str2 != NULL;
7404
7405         if (!str2)
7406                 return -1;
7407
7408         prefs = msginfo1->folder->prefs;
7409         if (!prefs)
7410                 prefs = msginfo2->folder->prefs;
7411         if (!prefs)
7412                 return -1;
7413
7414         res = subject_compare_for_sort(str1, str2);
7415         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7416 }
7417
7418 static gint summary_cmp_by_score(GtkCMCList *clist,
7419                                  gconstpointer ptr1, gconstpointer ptr2)
7420 {
7421         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7422         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7423         int diff;
7424
7425         /* if score are equal, sort by date */
7426
7427         diff = msginfo1->score - msginfo2->score;
7428         if (diff != 0)
7429                 return diff;
7430         else
7431                 return summary_cmp_by_date(clist, ptr1, ptr2);
7432 }
7433
7434 static void summary_ignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7435 {
7436         SummaryView *summaryview = (SummaryView *) data;
7437         MsgInfo *msginfo;
7438
7439         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7440         cm_return_if_fail(msginfo);
7441
7442         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7443         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7444
7445         summary_set_row_marks(summaryview, row);
7446         debug_print("Message %d is marked as ignore thread\n",
7447             msginfo->msgnum);
7448 }
7449
7450 void summary_ignore_thread(SummaryView *summaryview)
7451 {
7452         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7453         GList *cur;
7454         gboolean froze = FALSE;
7455
7456         START_LONG_OPERATION(summaryview, FALSE);
7457         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7458                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7459                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func),
7460                                         summaryview);
7461
7462         END_LONG_OPERATION(summaryview);
7463
7464         summary_status_show(summaryview);
7465 }
7466
7467 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7468 {
7469         SummaryView *summaryview = (SummaryView *) data;
7470         MsgInfo *msginfo;
7471
7472         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7473         cm_return_if_fail(msginfo);
7474
7475         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7476
7477         summary_set_row_marks(summaryview, row);
7478         debug_print("Message %d is marked as unignore thread\n",
7479             msginfo->msgnum);
7480 }
7481
7482 void summary_unignore_thread(SummaryView *summaryview)
7483 {
7484         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7485         GList *cur;
7486         gboolean froze = FALSE;
7487
7488         START_LONG_OPERATION(summaryview, FALSE);
7489         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7490                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7491                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
7492                                         summaryview);
7493
7494         END_LONG_OPERATION(summaryview);
7495
7496         summary_status_show(summaryview);
7497 }
7498
7499 static void summary_check_ignore_thread_func
7500                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7501 {
7502         MsgInfo *msginfo;
7503         gint *found_ignore = (gint *) data;
7504
7505         if (*found_ignore) return;
7506         else {
7507                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7508                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7509         }
7510 }
7511
7512 void summary_toggle_ignore_thread(SummaryView *summaryview)
7513 {
7514         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7515         GList *cur;
7516         gint found_ignore = 0;
7517
7518         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7519                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7520                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7521                                         &found_ignore);
7522
7523         if (found_ignore)
7524                 summary_unignore_thread(summaryview);
7525         else
7526                 summary_ignore_thread(summaryview);
7527 }
7528
7529 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7530 {
7531         SummaryView *summaryview = (SummaryView *) data;
7532         MsgInfo *msginfo;
7533
7534         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7535         cm_return_if_fail(msginfo);
7536
7537         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7538
7539         summary_set_row_marks(summaryview, row);
7540         debug_print("Message %d is marked as watch thread\n",
7541             msginfo->msgnum);
7542 }
7543
7544 void summary_watch_thread(SummaryView *summaryview)
7545 {
7546         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7547         GList *cur;
7548         gboolean froze = FALSE;
7549
7550         START_LONG_OPERATION(summaryview, FALSE);
7551         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7552                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7553                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
7554                                         summaryview);
7555
7556         END_LONG_OPERATION(summaryview);
7557
7558         summary_status_show(summaryview);
7559 }
7560
7561 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7562 {
7563         SummaryView *summaryview = (SummaryView *) data;
7564         MsgInfo *msginfo;
7565
7566         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7567         cm_return_if_fail(msginfo);
7568
7569         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7570
7571         summary_set_row_marks(summaryview, row);
7572         debug_print("Message %d is marked as unwatch thread\n",
7573             msginfo->msgnum);
7574 }
7575
7576 void summary_unwatch_thread(SummaryView *summaryview)
7577 {
7578         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7579         GList *cur;
7580         gboolean froze = FALSE;
7581
7582         START_LONG_OPERATION(summaryview, FALSE);
7583         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7584                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7585                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
7586                                         summaryview);
7587
7588         END_LONG_OPERATION(summaryview);
7589
7590         summary_status_show(summaryview);
7591 }
7592
7593 static void summary_check_watch_thread_func
7594                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7595 {
7596         MsgInfo *msginfo;
7597         gint *found_watch = (gint *) data;
7598
7599         if (*found_watch) return;
7600         else {
7601                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7602                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7603         }
7604 }
7605
7606 void summary_toggle_watch_thread(SummaryView *summaryview)
7607 {
7608         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7609         GList *cur;
7610         gint found_watch = 0;
7611
7612         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7613                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7614                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
7615                                         &found_watch);
7616
7617         if (found_watch)
7618                 summary_unwatch_thread(summaryview);
7619         else
7620                 summary_watch_thread(summaryview);
7621 }
7622
7623 void summary_toggle_show_read_messages(SummaryView *summaryview)
7624 {
7625         FolderItemUpdateData source;
7626         if (summaryview->folder_item->hide_read_msgs)
7627                 summaryview->folder_item->hide_read_msgs = 0;
7628         else
7629                 summaryview->folder_item->hide_read_msgs = 1;
7630
7631         source.item = summaryview->folder_item;
7632         source.update_flags = F_ITEM_UPDATE_NAME;
7633         source.msg = NULL;
7634         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7635         summary_show(summaryview, summaryview->folder_item);
7636 }
7637
7638 void summary_toggle_show_del_messages(SummaryView *summaryview)
7639 {
7640         FolderItemUpdateData source;
7641         if (summaryview->folder_item->hide_del_msgs)
7642                 summaryview->folder_item->hide_del_msgs = 0;
7643         else
7644                 summaryview->folder_item->hide_del_msgs = 1;
7645
7646         source.item = summaryview->folder_item;
7647         source.update_flags = F_ITEM_UPDATE_NAME;
7648         source.msg = NULL;
7649         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7650         summary_show(summaryview, summaryview->folder_item);
7651 }
7652
7653 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
7654                                              guint action)
7655 {
7656         GtkWidget *widget;
7657
7658         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideReadMessages");
7659         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7660                           GINT_TO_POINTER(1));
7661         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7662         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7663                           GINT_TO_POINTER(0));
7664 }
7665
7666 static void summary_set_hide_del_msgs_menu (SummaryView *summaryview,
7667                                              guint action)
7668 {
7669         GtkWidget *widget;
7670
7671         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideDelMessages");
7672         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7673                           GINT_TO_POINTER(1));
7674         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7675         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7676                           GINT_TO_POINTER(0));
7677 }
7678
7679 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7680 {
7681         GtkWidget *ctree = summaryview->ctree;
7682         GtkWidget *pixmap;
7683
7684         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm);
7685         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm);
7686         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm);
7687         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm);
7688         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm);
7689         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm);
7690         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm);
7691         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm);
7692         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
7693         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
7694         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
7695         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm);
7696         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
7697         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
7698         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
7699         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm);
7700         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm);
7701         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm);
7702
7703         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7704
7705         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7706         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7707                               summaryview->quick_search_pixmap);
7708         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7709         gtk_widget_show(pixmap);
7710         summaryview->quick_search_pixmap = pixmap;
7711
7712 #ifdef GENERIC_UMPC
7713         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7714         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7715                               summaryview->multiple_sel_image);
7716         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7717         gtk_widget_show(pixmap);
7718         summaryview->multiple_sel_togbtn = pixmap;
7719 #endif
7720
7721         folderview_unselect(summaryview->folderview);
7722         folderview_select(summaryview->folderview, summaryview->folder_item);
7723         summary_set_column_titles(summaryview);
7724 }
7725
7726 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7727 {
7728         GtkMenuShell *menu;
7729         GList *children, *cur;
7730
7731         /* re-create colorlabel submenu */
7732         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7733         cm_return_if_fail(menu != NULL);
7734
7735         /* clear items. get item pointers. */
7736         children = gtk_container_get_children(GTK_CONTAINER(menu));
7737         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
7738                 g_signal_handlers_disconnect_matched
7739                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
7740                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
7741                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
7742                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
7743         }
7744         g_list_free(children);
7745         summary_colorlabel_menu_create(summaryview, TRUE);
7746 }
7747
7748 /*
7749  * Harvest addresses for selected messages in summary view.
7750  */
7751 void summary_harvest_address(SummaryView *summaryview)
7752 {
7753         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
7754         GList *cur;
7755         GList *msgList;
7756         MsgInfo *msginfo;
7757
7758         msgList = NULL;
7759         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7760                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
7761                 if (!msginfo)
7762                         continue;
7763                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7764         }
7765         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7766         g_list_free( msgList );
7767 }
7768
7769 #ifndef G_OS_WIN32
7770 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7771 {
7772         int err;
7773         gchar buf[BUFFSIZE];
7774         regex_t *preg = NULL;
7775
7776         preg = g_new0(regex_t, 1);
7777
7778         err = string_match_precompile(simplify_subject_regexp,
7779                                       preg, REG_EXTENDED);
7780         if (err) {
7781                 regerror(err, preg, buf, BUFFSIZE);
7782                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7783                 g_free(preg);
7784                 preg = NULL;
7785         }
7786
7787         return preg;
7788 }
7789 #endif
7790 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7791 {
7792         FolderSortKey sort_key;
7793         FolderSortType sort_type;
7794         cm_return_if_fail(summaryview != NULL);
7795         cm_return_if_fail(item != NULL);
7796
7797         /* Subject simplification */
7798 #ifndef G_OS_WIN32
7799         if(summaryview->simplify_subject_preg) {
7800                 regfree(summaryview->simplify_subject_preg);
7801                 g_free(summaryview->simplify_subject_preg);
7802                 summaryview->simplify_subject_preg = NULL;
7803         }
7804         if(item->prefs && item->prefs->simplify_subject_regexp &&
7805            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7806                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7807 #endif
7808         /* Sorting */
7809         sort_key = item->sort_key;
7810         sort_type = item->sort_type;
7811
7812         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7813
7814         summaryview->sort_key = sort_key;
7815         summaryview->sort_type = sort_type;
7816
7817         /* Threading */
7818         summaryview->threaded = item->threaded;
7819         summaryview->thread_collapsed = item->thread_collapsed;
7820
7821         /* Scoring */
7822 }
7823
7824 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7825 {
7826         /* Sorting */
7827         item->sort_key = summaryview->sort_key;
7828         item->sort_type = summaryview->sort_type;
7829
7830         /* Threading */
7831         item->threaded = summaryview->threaded;
7832         item->thread_collapsed = summaryview->thread_collapsed;
7833 }
7834
7835 static gboolean summary_update_msg(gpointer source, gpointer data)
7836 {
7837         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
7838         SummaryView *summaryview = (SummaryView *)data;
7839         GtkCMCTreeNode *node;
7840
7841         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
7842         cm_return_val_if_fail(summaryview != NULL, FALSE);
7843
7844         if (msginfo_update->msginfo->folder != summaryview->folder_item)
7845                 return FALSE;
7846
7847         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
7848                 node = gtk_cmctree_find_by_row_data(
7849                                 GTK_CMCTREE(summaryview->ctree), NULL,
7850                                 msginfo_update->msginfo);
7851
7852                 if (node)
7853                         summary_set_row_marks(summaryview, node);
7854         }
7855
7856         return FALSE;
7857 }
7858
7859 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
7860 {
7861         guint new, unread, unreadmarked, marked, total;
7862         guint replied, forwarded, locked, ignored, watched;
7863         static gboolean tips_initialized = FALSE;
7864 #if !(GTK_CHECK_VERSION(2,12,0))
7865         GtkTooltips *tips = summaryview->tooltips;
7866 #endif
7867
7868         if (prefs_common.layout_mode != SMALL_LAYOUT) {
7869                 if (tips_initialized) {
7870                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7871                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7872                              NULL);
7873                         tips_initialized = FALSE;
7874                 }
7875                 return;
7876         }
7877         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
7878                                 &replied, &forwarded, &locked, &ignored,
7879                                 &watched);
7880         if (removed_item) {
7881                 total -= removed_item->total_msgs;
7882                 new -= removed_item->new_msgs;
7883                 unread -= removed_item->unread_msgs;
7884         }
7885
7886         if (new > 0 || unread > 0) {
7887                 tips_initialized = TRUE;
7888                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
7889                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7890                              _("Go back to the folder list (You have unread messages)"));
7891         } else {
7892                 tips_initialized = TRUE;
7893                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7894                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7895                              _("Go back to the folder list"));
7896         }
7897 }
7898
7899 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
7900 {
7901         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
7902         SummaryView *summaryview = (SummaryView *)data;
7903
7904         cm_return_val_if_fail(hookdata != NULL, FALSE);
7905         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
7906         cm_return_val_if_fail(summaryview != NULL, FALSE);
7907
7908         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
7909                 gchar *name = folder_item_get_name(hookdata->item);
7910                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
7911                 g_free(name);
7912         }
7913         summary_update_unread(summaryview, NULL);
7914
7915         return FALSE;
7916 }
7917
7918 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
7919 {
7920         FolderUpdateData *hookdata;
7921         SummaryView *summaryview = (SummaryView *)data;
7922         hookdata = source;
7923         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM)
7924                 summary_update_unread(summaryview, hookdata->item);
7925         else
7926                 summary_update_unread(summaryview, NULL);
7927
7928         return FALSE;
7929 }
7930
7931 /*!
7932  *\brief        change summaryview to display your answer(s) to a message
7933  *
7934  *\param        summaryview The SummaryView ;)
7935  *\param        msginfo The message for which answers are searched
7936  *
7937  */
7938 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
7939 {
7940         FolderItem *sent_folder = NULL;
7941         PrefsAccount *account = NULL;
7942         GtkCMCTreeNode *node = NULL;
7943         char *buf = NULL;
7944         if (msg == NULL || msg->msgid == NULL)
7945                 return;
7946
7947         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
7948         if (account == NULL)
7949                 return;
7950         sent_folder = account_get_special_folder
7951                                 (account, F_OUTBOX);
7952
7953         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
7954
7955         if (sent_folder != summaryview->folder_item) {
7956                 folderview_select(summaryview->mainwin->folderview, sent_folder);
7957         }
7958
7959         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
7960
7961         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
7962         g_free(buf);
7963
7964         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
7965         if (node)
7966                 summary_select_node(summaryview, node, TRUE, TRUE);
7967 }
7968
7969 gint summaryview_export_mbox_list(SummaryView *summaryview)
7970 /* return values: -2 skipped, -1 error, 0 OK */
7971 {
7972         GSList *list = summary_get_selected_msg_list(summaryview);
7973         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
7974         gint ret;
7975
7976         if (mbox == NULL)
7977                 return -2;
7978         if (list == NULL)
7979                 return -1;
7980
7981         ret = export_list_to_mbox(list, mbox);
7982
7983         g_slist_free(list);
7984         g_free(mbox);
7985
7986         return ret;
7987 }
7988
7989 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
7990 {
7991         if (!summaryview || !summaryview->folder_item || !item) {
7992                 return;
7993         }
7994
7995         if (summaryview->folder_item->folder == item->folder) {
7996                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
7997         }
7998 }
7999 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
8000 {
8001         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
8002 }