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 (!messageview_is_visible(summaryview->messageview) &&
3641             summaryview->selected && summary_is_list(summaryview))
3642                 summary_display_msg(summaryview,
3643                                     summaryview->selected);
3644         else
3645                 main_window_toggle_message_view(summaryview->mainwin);
3646 }
3647
3648 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3649                                                 GtkCMCTreeNode *node)
3650 {
3651         MsgInfo *msginfo;
3652
3653         if (node) {
3654                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3655                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3656                         return TRUE;
3657                 node = GTK_CMCTREE_ROW(node)->children;
3658         } else
3659                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3660
3661         while (node) {
3662                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3663                         return TRUE;
3664                 node = GTK_CMCTREE_ROW(node)->sibling;
3665         }
3666
3667         return FALSE;
3668 }
3669
3670 static gboolean summary_have_unread_children(SummaryView *summaryview,
3671                                              GtkCMCTreeNode *node)
3672 {
3673         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3674
3675         if (!node) return FALSE;
3676
3677         node = GTK_CMCTREE_ROW(node)->children;
3678
3679         while (node) {
3680                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3681                         return TRUE;
3682                 node = GTK_CMCTREE_ROW(node)->sibling;
3683         }
3684         return FALSE;
3685 }
3686
3687 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3688 {
3689         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3690         GtkStyle *style = NULL;
3691         MsgInfo *msginfo;
3692         MsgFlags flags;
3693         gint *col_pos = summaryview->col_pos;
3694
3695         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3696         if (!msginfo) return;
3697
3698         flags = msginfo->flags;
3699
3700         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3701
3702         /* set new/unread column */
3703         if (MSG_IS_IGNORE_THREAD(flags)) {
3704                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3705                                           ignorethreadxpm);
3706         } else if (MSG_IS_WATCH_THREAD(flags)) {
3707                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3708                                           watchthreadxpm);
3709         } else if (MSG_IS_SPAM(flags)) {
3710                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3711                                           spamxpm);
3712         } else if (MSG_IS_NEW(flags)) {
3713                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3714                                           newxpm);
3715         } else if (MSG_IS_UNREAD(flags)) {
3716                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3717                                           unreadxpm);
3718         } else if (MSG_IS_REPLIED(flags)) {
3719                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3720                                           repliedxpm);
3721         } else if (MSG_IS_FORWARDED(flags)) {
3722                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3723                                           forwardedxpm);
3724         } else {
3725                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3726                                         "");
3727         }
3728
3729         if (prefs_common.bold_unread &&
3730             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3731              (!GTK_CMCTREE_ROW(row)->expanded &&
3732               GTK_CMCTREE_ROW(row)->children &&
3733               summary_have_unread_children(summaryview, row))))
3734                 style = bold_style;
3735
3736         /* set mark column */
3737         if (MSG_IS_DELETED(flags)) {
3738                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3739                                           deletedxpm);
3740                 if (style)
3741                         style = bold_deleted_style;
3742                 else {
3743                         style = small_deleted_style;
3744                 }
3745                         gtk_cmctree_node_set_foreground
3746                                 (ctree, row, &summaryview->color_dim);
3747         } else if (MSG_IS_MARKED(flags)) {
3748                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3749                                           markxpm);
3750         } else if (MSG_IS_MOVE(flags)) {
3751                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3752                                           movedxpm);
3753                 if (style)
3754                         style = bold_marked_style;
3755                 else {
3756                         style = small_marked_style;
3757                 }
3758                         gtk_cmctree_node_set_foreground
3759                                 (ctree, row, &summaryview->color_marked);
3760         } else if (MSG_IS_COPY(flags)) {
3761                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3762                                           copiedxpm);
3763                 if (style)
3764                         style = bold_marked_style;
3765                 else {
3766                         style = small_marked_style;
3767                 }
3768                         gtk_cmctree_node_set_foreground
3769                                 (ctree, row, &summaryview->color_marked);
3770         } else {
3771                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3772         }
3773
3774         if (MSG_IS_LOCKED(flags)) {
3775                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
3776                                           lockedxpm);
3777         }
3778         else {
3779                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3780         }
3781
3782         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3783                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3784                                           clipgpgsignedxpm);
3785         } else if (MSG_IS_SIGNED(flags)) {
3786                 if (MSG_IS_ENCRYPTED(flags)) {
3787                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3788                                           keysignxpm);
3789                 } else {
3790                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3791                                                   gpgsignedxpm);
3792                 }
3793         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3794                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3795                                           clipkeyxpm);
3796         } else if (MSG_IS_ENCRYPTED(flags)) {
3797                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3798                                           keyxpm);
3799         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3800                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3801                                           clipxpm);
3802         } else {
3803                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3804         }
3805         if (!style)
3806                 style = small_style;
3807
3808         gtk_cmctree_node_set_row_style(ctree, row, style);
3809
3810         if (MSG_GET_COLORLABEL(flags))
3811                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3812 }
3813
3814 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3815 {
3816         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3817         MsgInfo *msginfo;
3818
3819         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3820         cm_return_if_fail(msginfo);
3821         if (MSG_IS_DELETED(msginfo->flags))
3822                 summaryview->deleted--;
3823         if (MSG_IS_MOVE(msginfo->flags))
3824                 summaryview->moved--;
3825         if (MSG_IS_COPY(msginfo->flags))
3826                 summaryview->copied--;
3827
3828         procmsg_msginfo_set_to_folder(msginfo, NULL);
3829         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3830                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3831         summary_set_row_marks(summaryview, row);
3832         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3833 }
3834
3835 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3836 {
3837         gboolean changed = FALSE;
3838         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3839         MsgInfo *msginfo;
3840
3841         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3842         cm_return_if_fail(msginfo);
3843         if (MSG_IS_DELETED(msginfo->flags))
3844                 summaryview->deleted--;
3845         if (MSG_IS_MOVE(msginfo->flags)) {
3846                 summaryview->moved--;
3847                 changed = TRUE;
3848         }
3849         if (MSG_IS_COPY(msginfo->flags)) {
3850                 summaryview->copied--;
3851                 changed = TRUE;
3852         }
3853         procmsg_msginfo_set_to_folder(msginfo, NULL);
3854         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3855                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3856
3857         summary_set_row_marks(summaryview, row);
3858         debug_print("Message %d is locked\n", msginfo->msgnum);
3859 }
3860
3861 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3862 {
3863         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3864         MsgInfo *msginfo;
3865
3866         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3867         cm_return_if_fail(msginfo);
3868         if (!MSG_IS_LOCKED(msginfo->flags))
3869                 return;
3870         procmsg_msginfo_set_to_folder(msginfo, NULL);
3871         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3872         summary_set_row_marks(summaryview, row);
3873         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3874 }
3875
3876 void summary_mark(SummaryView *summaryview)
3877 {
3878         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3879         GList *cur;
3880         gboolean froze = FALSE;
3881
3882         if (summary_is_locked(summaryview))
3883                 return;
3884         START_LONG_OPERATION(summaryview, FALSE);
3885         folder_item_set_batch(summaryview->folder_item, TRUE);
3886         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3887                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
3888         folder_item_set_batch(summaryview->folder_item, FALSE);
3889         END_LONG_OPERATION(summaryview);
3890
3891         summary_status_show(summaryview);
3892 }
3893
3894 static void summary_mark_row_as_read(SummaryView *summaryview,
3895                                      GtkCMCTreeNode *row)
3896 {
3897         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3898         MsgInfo *msginfo;
3899
3900         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3901         cm_return_if_fail(msginfo);
3902
3903         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
3904                 return;
3905
3906         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
3907         summary_set_row_marks(summaryview, row);
3908         debug_print("Message %d is marked as read\n",
3909                 msginfo->msgnum);
3910 }
3911
3912 void summary_mark_as_read(SummaryView *summaryview)
3913 {
3914         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3915         GList *cur;
3916         gboolean froze = FALSE;
3917
3918         if (summary_is_locked(summaryview))
3919                 return;
3920         START_LONG_OPERATION(summaryview, FALSE);
3921         folder_item_set_batch(summaryview->folder_item, TRUE);
3922         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3923                 summary_mark_row_as_read(summaryview,
3924                                          GTK_CMCTREE_NODE(cur->data));
3925         folder_item_set_batch(summaryview->folder_item, FALSE);
3926         END_LONG_OPERATION(summaryview);
3927
3928         summary_status_show(summaryview);
3929 }
3930
3931 void summary_msgs_lock(SummaryView *summaryview)
3932 {
3933         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3934         GList *cur;
3935         gboolean froze = FALSE;
3936
3937         if (summary_is_locked(summaryview))
3938                 return;
3939         START_LONG_OPERATION(summaryview, FALSE);
3940         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3941                 summary_lock_row(summaryview,
3942                                          GTK_CMCTREE_NODE(cur->data));
3943         END_LONG_OPERATION(summaryview);
3944
3945         summary_status_show(summaryview);
3946 }
3947
3948 void summary_msgs_unlock(SummaryView *summaryview)
3949 {
3950         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3951         GList *cur;
3952         gboolean froze = FALSE;
3953
3954         if (summary_is_locked(summaryview))
3955                 return;
3956         START_LONG_OPERATION(summaryview, FALSE);
3957         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3958                 summary_unlock_row(summaryview,
3959                                    GTK_CMCTREE_NODE(cur->data));
3960         END_LONG_OPERATION(summaryview);
3961
3962         summary_status_show(summaryview);
3963 }
3964
3965 void summary_mark_all_read(SummaryView *summaryview)
3966 {
3967         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3968         GtkCMCTreeNode *node;
3969         AlertValue val;
3970         gboolean froze = FALSE;
3971
3972         if (prefs_common.ask_mark_all_read) {
3973                 val = alertpanel_full(_("Mark all as read"),
3974                         _("Do you really want to mark all mails in this "
3975                           "folder as read ?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
3976                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
3977
3978                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
3979                         return;
3980                 else if (val & G_ALERTDISABLE)
3981                         prefs_common.ask_mark_all_read = FALSE;
3982         }
3983
3984         if (summary_is_locked(summaryview))
3985                 return;
3986         START_LONG_OPERATION(summaryview, TRUE);
3987         folder_item_set_batch(summaryview->folder_item, TRUE);
3988         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
3989              node = gtkut_ctree_node_next(ctree, node))
3990                 summary_mark_row_as_read(summaryview, node);
3991         folder_item_set_batch(summaryview->folder_item, FALSE);
3992         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
3993              node = gtkut_ctree_node_next(ctree, node)) {
3994                 if (!GTK_CMCTREE_ROW(node)->expanded)
3995                         summary_set_row_marks(summaryview, node);
3996         }
3997         END_LONG_OPERATION(summaryview);
3998
3999         summary_status_show(summaryview);
4000 }
4001
4002 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
4003 {
4004         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4005         GList *cur;
4006         gboolean is_spam = action;
4007         GSList *msgs = NULL;
4008         gboolean immediate_exec = prefs_common.immediate_exec;
4009         gboolean moved = FALSE;
4010         gboolean froze = FALSE;
4011
4012
4013         if (summary_is_locked(summaryview))
4014                 return;
4015
4016         prefs_common.immediate_exec = FALSE;
4017         START_LONG_OPERATION(summaryview, FALSE);
4018         folder_item_set_batch(summaryview->folder_item, TRUE);
4019         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4020                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4021                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4022                 if (msginfo)
4023                         msgs = g_slist_prepend(msgs, msginfo);
4024         }
4025
4026         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4027                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4028                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4029                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4030                         if (!msginfo)
4031                                 continue;
4032                         if (is_spam) {
4033                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4034                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4035                                         summary_move_row_to(summaryview, row,
4036                                                         procmsg_spam_get_folder(msginfo));
4037                                         moved = TRUE;
4038                                 }
4039                         } else {
4040                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4041                         }
4042                         summaryview->display_msg = prefs_common.always_show_msg;
4043
4044                         summary_set_row_marks(summaryview, row);
4045                 }
4046         } else {
4047                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4048         }
4049
4050         prefs_common.immediate_exec = immediate_exec;
4051         folder_item_set_batch(summaryview->folder_item, FALSE);
4052         END_LONG_OPERATION(summaryview);
4053
4054         if (prefs_common.immediate_exec && moved) {
4055                 summary_execute(summaryview);
4056         }
4057
4058         if (!moved && msgs) {
4059                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4060                 toolbar_set_learn_button
4061                         (summaryview->mainwin->toolbar,
4062                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4063         }
4064         g_slist_free(msgs);
4065
4066         summary_status_show(summaryview);
4067 }
4068
4069
4070 static void summary_mark_row_as_unread(SummaryView *summaryview,
4071                                        GtkCMCTreeNode *row)
4072 {
4073         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4074         MsgInfo *msginfo;
4075
4076         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4077         cm_return_if_fail(msginfo);
4078         if (MSG_IS_DELETED(msginfo->flags)) {
4079                 procmsg_msginfo_set_to_folder(msginfo, NULL);
4080                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
4081                 summaryview->deleted--;
4082         }
4083
4084         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4085         debug_print("Message %d is marked as unread\n",
4086                 msginfo->msgnum);
4087
4088         summary_set_row_marks(summaryview, row);
4089 }
4090
4091 void summary_mark_as_unread(SummaryView *summaryview)
4092 {
4093         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4094         GList *cur;
4095         gboolean froze = FALSE;
4096
4097         if (summary_is_locked(summaryview))
4098                 return;
4099         START_LONG_OPERATION(summaryview, FALSE);
4100         folder_item_set_batch(summaryview->folder_item, TRUE);
4101         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4102                 cur = cur->next)
4103                 summary_mark_row_as_unread(summaryview,
4104                                            GTK_CMCTREE_NODE(cur->data));
4105         folder_item_set_batch(summaryview->folder_item, FALSE);
4106         END_LONG_OPERATION(summaryview);
4107
4108         summary_status_show(summaryview);
4109 }
4110
4111 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4112 {
4113         GList * cur;
4114         gboolean found;
4115
4116         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4117
4118         case F_NEWS:
4119
4120                 /*
4121                   security : checks if one the accounts correspond to
4122                   the author of the post
4123                 */
4124
4125                 found = FALSE;
4126                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4127                         PrefsAccount * account;
4128                         gchar * from_name;
4129
4130                         account = cur->data;
4131                         if (account->name && *account->name)
4132                                 from_name =
4133                                         g_strdup_printf("%s <%s>",
4134                                                         account->name,
4135                                                         account->address);
4136                         else
4137                                 from_name =
4138                                         g_strdup_printf("%s",
4139                                                         account->address);
4140
4141                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4142                                 g_free(from_name);
4143                                 found = TRUE;
4144                                 break;
4145                         }
4146                         g_free(from_name);
4147                 }
4148
4149                 if (!found) {
4150                         alertpanel_error(_("You're not the author of the article.\n"));
4151                 }
4152
4153                 return found;
4154
4155         default:
4156                 return TRUE;
4157         }
4158 }
4159
4160 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4161 {
4162         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4163         MsgInfo *msginfo;
4164
4165         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4166         cm_return_if_fail(msginfo);
4167
4168         if (MSG_IS_LOCKED(msginfo->flags)) return;
4169
4170         if (MSG_IS_DELETED(msginfo->flags)) return;
4171
4172         if (MSG_IS_MOVE(msginfo->flags))
4173                 summaryview->moved--;
4174         if (MSG_IS_COPY(msginfo->flags))
4175                 summaryview->copied--;
4176
4177         procmsg_msginfo_set_to_folder(msginfo, NULL);
4178         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4179                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4180         summaryview->deleted++;
4181
4182         if (!prefs_common.immediate_exec &&
4183             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4184                 summary_set_row_marks(summaryview, row);
4185         } else if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
4186                 summary_set_row_marks(summaryview, row);
4187         }
4188         debug_print("Message %s/%d is set to delete\n",
4189                     msginfo->folder->path, msginfo->msgnum);
4190 }
4191
4192 void summary_cancel(SummaryView *summaryview)
4193 {
4194         MsgInfo * msginfo;
4195
4196         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4197                                               summaryview->selected);
4198         if (!msginfo) return;
4199
4200         if (!check_permission(summaryview, msginfo))
4201                 return;
4202
4203         news_cancel_article(summaryview->folder_item->folder, msginfo);
4204
4205         if (summary_is_locked(summaryview)) return;
4206
4207         summary_lock(summaryview);
4208
4209         summary_freeze(summaryview);
4210
4211         summary_update_status(summaryview);
4212         summary_status_show(summaryview);
4213
4214         summary_thaw(summaryview);
4215
4216         summary_unlock(summaryview);
4217 }
4218
4219 void summary_delete(SummaryView *summaryview)
4220 {
4221         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4222         FolderItem *item = summaryview->folder_item;
4223         GList *cur;
4224         GtkCMCTreeNode *sel_last = NULL;
4225         GtkCMCTreeNode *node;
4226         AlertValue aval;
4227         MsgInfo *msginfo;
4228         gboolean froze = FALSE;
4229
4230         if (!item) return;
4231
4232         if (summary_is_locked(summaryview)) return;
4233
4234         if (!summaryview->folder_item) return;
4235
4236         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
4237                 if (!prefs_common.live_dangerously) {
4238                         gchar *buf = NULL;
4239                         int num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4240                         buf = g_strdup_printf(ngettext(
4241                                 "Do you really want to delete the selected message?",
4242                                 "Do you really want to delete the %d selected messages?", num),
4243                                 num);
4244                         aval = alertpanel(_("Delete message(s)"),
4245                                           buf,
4246                                           GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4247                         g_free(buf);
4248                         if (aval != G_ALERTALTERNATE) return;
4249                 }
4250         }
4251
4252         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4253              cur = cur->next) {
4254                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4255                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4256                 if (msginfo && msginfo->total_size != 0 &&
4257                     msginfo->size != (goffset)msginfo->total_size)
4258                         partial_mark_for_delete(msginfo);
4259         }
4260
4261         main_window_cursor_wait(summaryview->mainwin);
4262
4263         /* next code sets current row focus right. We need to find a row
4264          * that is not deleted. */
4265         START_LONG_OPERATION(summaryview, FALSE);
4266         folder_item_set_batch(summaryview->folder_item, TRUE);
4267         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4268                 sel_last = GTK_CMCTREE_NODE(cur->data);
4269                 summary_delete_row(summaryview, sel_last);
4270         }
4271         folder_item_set_batch(summaryview->folder_item, FALSE);
4272         END_LONG_OPERATION(summaryview);
4273
4274         node = summary_find_next_msg(summaryview, sel_last);
4275         if (!node)
4276                 node = summary_find_prev_msg(summaryview, sel_last);
4277
4278         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4279
4280         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4281                 summary_execute(summaryview);
4282                 /* after deleting, the anchor may be at an invalid row
4283                  * so reset it to the node we found earlier */
4284                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4285         } else
4286                 summary_status_show(summaryview);
4287
4288
4289         main_window_cursor_normal(summaryview->mainwin);
4290 }
4291
4292 void summary_delete_trash(SummaryView *summaryview)
4293 {
4294         FolderItem *to_folder = NULL;
4295         PrefsAccount *ac;
4296         if (!summaryview->folder_item ||
4297             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4298
4299         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4300                 to_folder = account_get_special_folder(ac, F_TRASH);
4301
4302         if (to_folder == NULL)
4303                 to_folder = summaryview->folder_item->folder->trash;
4304
4305         if (to_folder == NULL || to_folder == summaryview->folder_item
4306             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH)
4307             || (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash))
4308                 summary_delete(summaryview);
4309         else
4310                 summary_move_selected_to(summaryview, to_folder);
4311 }
4312
4313
4314 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4315 {
4316         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4317         MsgInfo *msginfo;
4318
4319         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4320         cm_return_if_fail(msginfo);
4321         if (MSG_IS_DELETED(msginfo->flags))
4322                 summaryview->deleted--;
4323         if (MSG_IS_MOVE(msginfo->flags))
4324                 summaryview->moved--;
4325         if (MSG_IS_COPY(msginfo->flags))
4326                 summaryview->copied--;
4327
4328         procmsg_msginfo_set_to_folder(msginfo, NULL);
4329         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4330                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4331         summary_set_row_marks(summaryview, row);
4332
4333         debug_print("Message %s/%d is unmarked\n",
4334                     msginfo->folder->path, msginfo->msgnum);
4335 }
4336
4337 void summary_unmark(SummaryView *summaryview)
4338 {
4339         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4340         GList *cur;
4341         gboolean froze = FALSE;
4342
4343         if (summary_is_locked(summaryview))
4344                 return;
4345         START_LONG_OPERATION(summaryview, FALSE);
4346         folder_item_set_batch(summaryview->folder_item, TRUE);
4347         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4348                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4349         folder_item_set_batch(summaryview->folder_item, FALSE);
4350         END_LONG_OPERATION(summaryview);
4351
4352         summary_status_show(summaryview);
4353 }
4354
4355 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4356                                 FolderItem *to_folder)
4357 {
4358         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4359         MsgInfo *msginfo;
4360
4361         cm_return_if_fail(to_folder != NULL);
4362
4363         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4364         cm_return_if_fail(msginfo);
4365         if (MSG_IS_LOCKED(msginfo->flags))
4366                 return;
4367
4368         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4369         if (MSG_IS_DELETED(msginfo->flags))
4370                 summaryview->deleted--;
4371         if (MSG_IS_COPY(msginfo->flags)) {
4372                 summaryview->copied--;
4373         }
4374         if (!MSG_IS_MOVE(msginfo->flags)) {
4375                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4376                         MSG_COPY | MSG_MOVE_DONE);
4377                 summaryview->moved++;
4378         } else {
4379                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4380         }
4381
4382         if (!prefs_common.immediate_exec) {
4383                 summary_set_row_marks(summaryview, row);
4384         } else if (msginfo->folder->folder->account && !msginfo->folder->folder->account->imap_use_trash) {
4385                 summary_set_row_marks(summaryview, row);
4386         }
4387
4388         debug_print("Message %d is set to move to %s\n",
4389                     msginfo->msgnum, to_folder->path);
4390 }
4391
4392 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4393 {
4394         GList *cur;
4395         GtkCMCTreeNode *sel_last = NULL;
4396         gboolean froze = FALSE;
4397
4398         if (!to_folder) return;
4399         if (!summaryview->folder_item ||
4400             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4401
4402         if (summary_is_locked(summaryview)) return;
4403
4404         if (summaryview->folder_item == to_folder) {
4405                 alertpanel_error(_("Destination is same as current folder."));
4406                 return;
4407         }
4408
4409         if (to_folder->no_select) {
4410                 alertpanel_error(_("The destination folder can only be used to "
4411                                    "store subfolders."));
4412                 return;
4413         }
4414
4415         START_LONG_OPERATION(summaryview, FALSE);
4416
4417         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4418              cur != NULL && cur->data != NULL; cur = cur->next) {
4419                 sel_last = GTK_CMCTREE_NODE(cur->data);
4420                 summary_move_row_to
4421                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4422         }
4423         END_LONG_OPERATION(summaryview);
4424
4425         summaryview->display_msg = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
4426                 ((prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
4427                                 messageview_is_visible(summaryview->messageview)));
4428
4429         if (prefs_common.immediate_exec) {
4430                 summary_execute(summaryview);
4431         } else {
4432                 GtkCMCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4433                 if (!node)
4434                         node = summary_find_prev_msg(summaryview, sel_last);
4435                 summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4436                 summary_status_show(summaryview);
4437         }
4438
4439         if (!summaryview->selected) { /* this was the last message */
4440                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4441                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4442                 if (node)
4443                         summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4444         }
4445
4446 }
4447
4448 void summary_move_to(SummaryView *summaryview)
4449 {
4450         FolderItem *to_folder;
4451
4452         if (!summaryview->folder_item ||
4453             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4454
4455         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4456                                          FOLDER_SEL_MOVE, NULL, FALSE);
4457         summary_move_selected_to(summaryview, to_folder);
4458 }
4459
4460 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4461                                 FolderItem *to_folder)
4462 {
4463         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4464         MsgInfo *msginfo;
4465
4466         cm_return_if_fail(to_folder != NULL);
4467
4468         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4469         cm_return_if_fail(msginfo);
4470         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4471         if (MSG_IS_DELETED(msginfo->flags))
4472                 summaryview->deleted--;
4473         if (MSG_IS_MOVE(msginfo->flags)) {
4474                 summaryview->moved--;
4475         }
4476
4477         if (!MSG_IS_COPY(msginfo->flags)) {
4478                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4479                         MSG_MOVE | MSG_MOVE_DONE);
4480                 summaryview->copied++;
4481         } else {
4482                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4483         }
4484         if (!prefs_common.immediate_exec) {
4485                 summary_set_row_marks(summaryview, row);
4486         }
4487
4488         debug_print("Message %d is set to copy to %s\n",
4489                     msginfo->msgnum, to_folder->path);
4490 }
4491
4492 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4493 {
4494         GList *cur;
4495         gboolean froze = FALSE;
4496
4497         if (!to_folder) return;
4498         if (!summaryview->folder_item) return;
4499
4500         if (summary_is_locked(summaryview)) return;
4501
4502         if (summaryview->folder_item == to_folder) {
4503                 alertpanel_error
4504                         (_("Destination to copy is same as current folder."));
4505                 return;
4506         }
4507
4508         if (to_folder->no_select) {
4509                 alertpanel_error(_("The destination folder can only be used to "
4510                                    "store subfolders."));
4511                 return;
4512         }
4513
4514         START_LONG_OPERATION(summaryview, FALSE);
4515
4516         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4517              cur != NULL && cur->data != NULL; cur = cur->next)
4518                 summary_copy_row_to
4519                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4520
4521         END_LONG_OPERATION(summaryview);
4522
4523         if (prefs_common.immediate_exec)
4524                 summary_execute(summaryview);
4525         else {
4526                 summary_status_show(summaryview);
4527         }
4528 }
4529
4530 void summary_copy_to(SummaryView *summaryview)
4531 {
4532         FolderItem *to_folder;
4533
4534         if (!summaryview->folder_item) return;
4535
4536         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4537                                          FOLDER_SEL_COPY, NULL, FALSE);
4538         summary_copy_selected_to(summaryview, to_folder);
4539 }
4540
4541 void summary_add_address(SummaryView *summaryview)
4542 {
4543         MsgInfo *msginfo, *full_msginfo;
4544         gchar *from;
4545         GtkWidget *image = NULL;
4546         GdkPixbuf *picture = NULL;
4547
4548         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4549                                               summaryview->selected);
4550         if (!msginfo || !msginfo->from)
4551                 return;
4552
4553         Xstrdup_a(from, msginfo->from, return);
4554         eliminate_address_comment(from);
4555         extract_address(from);
4556
4557         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4558         if (full_msginfo &&
4559             full_msginfo->extradata &&
4560             full_msginfo->extradata->face) {
4561                 image = face_get_from_header(full_msginfo->extradata->face);
4562         }
4563 #if HAVE_LIBCOMPFACE
4564         else if (full_msginfo &&
4565                  full_msginfo->extradata &&
4566                  full_msginfo->extradata->xface) {
4567                 image = xface_get_from_header(full_msginfo->extradata->xface,
4568                                 &summaryview->ctree->style->white,
4569                                 summaryview->mainwin->window->window);
4570         }
4571 #endif
4572         procmsg_msginfo_free(full_msginfo);
4573         if (image)
4574                 picture = gtk_image_get_pixbuf(GTK_IMAGE(image));
4575
4576         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4577
4578         if (image)
4579                 gtk_widget_destroy(image);
4580 }
4581
4582 void summary_select_all(SummaryView *summaryview)
4583 {
4584         if (!summaryview->folder_item) return;
4585
4586         summary_lock(summaryview);
4587         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4588         summary_unlock(summaryview);
4589         summary_status_show(summaryview);
4590 }
4591
4592 void summary_unselect_all(SummaryView *summaryview)
4593 {
4594         summary_lock(summaryview);
4595         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4596         summary_unlock(summaryview);
4597         summary_status_show(summaryview);
4598 }
4599
4600 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4601 {
4602         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4603         GtkCMCTreeNode *node = NULL;
4604         gboolean froze = FALSE;
4605         GList *cur = NULL;
4606         GList *copy = NULL;
4607         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4608                 return;
4609
4610
4611         START_LONG_OPERATION(summaryview, FALSE);
4612         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4613         for (cur = copy; cur != NULL && cur->data != NULL;
4614              cur = cur->next) {
4615                 node = GTK_CMCTREE_NODE(cur->data);
4616                 if (!node)
4617                         continue;
4618                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4619                         node = GTK_CMCTREE_ROW(node)->parent;
4620
4621                 gtk_cmctree_select_recursive(ctree, node);
4622         }
4623         g_list_free(copy);
4624         END_LONG_OPERATION(summaryview);
4625
4626         if (delete_thread) {
4627                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4628                         summary_delete(summaryview);
4629                 else
4630                         summary_delete_trash(summaryview);
4631         }
4632         summary_status_show(summaryview);
4633 }
4634
4635 void summary_save_as(SummaryView *summaryview)
4636 {
4637         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4638         MsgInfo *msginfo;
4639         gchar *filename = NULL;
4640         gchar *src, *dest;
4641         gchar *tmp;
4642
4643         AlertValue aval = 0;
4644
4645         if (!summaryview->selected) return;
4646         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4647         if (!msginfo) return;
4648
4649         if (msginfo->subject) {
4650                 Xstrdup_a(filename, msginfo->subject, return);
4651                 subst_for_filename(filename);
4652         }
4653         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4654                 gchar *oldstr = filename;
4655                 filename = conv_codeset_strdup(filename,
4656                                                conv_get_locale_charset_str(),
4657                                                CS_UTF_8);
4658                 if (!filename) {
4659                         g_warning("summary_save_as(): failed to convert character set.");
4660                         filename = g_strdup(oldstr);
4661                 }
4662                 dest = filesel_select_file_save(_("Save as"), filename);
4663                 g_free(filename);
4664         } else
4665                 dest = filesel_select_file_save(_("Save as"), filename);
4666         filename = NULL;
4667         if (!dest) return;
4668         if (is_file_exist(dest)) {
4669                 aval = alertpanel(_("Append or Overwrite"),
4670                                   _("Append or overwrite existing file?"),
4671                                   _("_Append"), _("_Overwrite"),
4672                                   GTK_STOCK_CANCEL);
4673                 if (aval != 0 && aval != 1)
4674                         return;
4675         }
4676
4677         src = procmsg_get_message_file(msginfo);
4678         tmp = g_path_get_basename(dest);
4679
4680         if ( aval==0 ) { /* append */
4681                 if (append_file(src, dest, TRUE) < 0)
4682                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4683         } else { /* overwrite */
4684                 if (copy_file(src, dest, TRUE) < 0)
4685                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4686         }
4687         g_free(src);
4688
4689         /*
4690          * If two or more msgs are selected,
4691          * append them to the output file.
4692          */
4693         if (GTK_CMCLIST(ctree)->selection->next) {
4694                 GList *item;
4695                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
4696                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
4697                         if (!msginfo) break;
4698                         src = procmsg_get_message_file(msginfo);
4699                         if (append_file(src, dest, TRUE) < 0)
4700                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4701                 }
4702                 g_free(src);
4703         }
4704         g_free(dest);
4705         g_free(tmp);
4706 }
4707
4708 void summary_print(SummaryView *summaryview)
4709 {
4710         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4711         GList *cur;
4712         gchar *msg = g_strdup_printf(_("You are about to print %d "
4713                                        "messages, one by one. Do you "
4714                                        "want to continue?"),
4715                                        g_list_length(clist->selection));
4716         if (g_list_length(clist->selection) > 9
4717         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4718             != G_ALERTALTERNATE) {
4719                 g_free(msg);
4720                 return;
4721         }
4722         g_free(msg);
4723
4724         if (clist->selection == NULL) return;
4725         for (cur = clist->selection;
4726              cur != NULL && cur->data != NULL;
4727              cur = cur->next) {
4728                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
4729                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
4730                                         GTK_CMCTREE(summaryview->ctree),
4731                                         node);
4732                 gint sel_start = -1, sel_end = -1, partnum = 0;
4733
4734                 if (node == summaryview->displayed) {
4735                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4736                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4737                                 &sel_start, &sel_end);
4738                 }
4739                 messageview_print(msginfo, summaryview->messageview->all_headers,
4740                         sel_start, sel_end, partnum);
4741         }
4742 }
4743
4744 gboolean summary_execute(SummaryView *summaryview)
4745 {
4746         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4747         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4748         GtkCMCTreeNode *node, *next;
4749         GtkCMCTreeNode *new_selected = NULL;
4750         gint move_val = -1;
4751
4752         if (!summaryview->folder_item) return FALSE;
4753
4754         if (summary_is_locked(summaryview)) return FALSE;
4755         summary_lock(summaryview);
4756
4757         summary_freeze(summaryview);
4758
4759         main_window_cursor_wait(summaryview->mainwin);
4760
4761         if (summaryview->threaded)
4762                 summary_unthread_for_exec(summaryview);
4763
4764         folder_item_update_freeze();
4765         move_val = summary_execute_move(summaryview);
4766         summary_execute_copy(summaryview);
4767         summary_execute_delete(summaryview);
4768
4769         node = GTK_CMCTREE_NODE(clist->row_list);
4770         for (; node != NULL; node = next) {
4771                 next = gtkut_ctree_node_next(ctree, node);
4772                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4773
4774                 if (node == summaryview->displayed) {
4775                         messageview_clear(summaryview->messageview);
4776                         summaryview->displayed = NULL;
4777                 }
4778                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4779                         next = NULL;
4780                         if (GTK_CMCTREE_ROW(node)->sibling) {
4781                                 next = GTK_CMCTREE_ROW(node)->sibling;
4782                         } else {
4783                                 GtkCMCTreeNode *parent = NULL;
4784                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4785                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4786                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4787                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4788                                         }
4789                                 }
4790                         }
4791                 }
4792
4793                 if (!new_selected &&
4794                     gtkut_ctree_node_is_selected(ctree, node)) {
4795                         summary_unselect_all(summaryview);
4796                         new_selected = summary_find_next_msg(summaryview, node);
4797                         if (!new_selected)
4798                                 new_selected = summary_find_prev_msg
4799                                         (summaryview, node);
4800                 }
4801
4802                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4803         }
4804
4805         folder_item_update_thaw();
4806
4807         if (new_selected) {
4808                 summary_unlock(summaryview);
4809                 gtk_sctree_select
4810                         (GTK_SCTREE(ctree), new_selected);
4811                 summary_lock(summaryview);
4812         }
4813
4814         if (summaryview->threaded) {
4815                 summary_thread_build(summaryview);
4816                 summary_thread_init(summaryview);
4817         }
4818
4819         summary_thaw(summaryview);
4820
4821         summaryview->selected = clist->selection ?
4822                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4823
4824         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4825                 menu_set_insensitive_all
4826                         (GTK_MENU_SHELL(summaryview->popupmenu));
4827                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4828         } else {
4829                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
4830                 gtk_widget_grab_focus(summaryview->ctree);
4831         }
4832         summary_update_status(summaryview);
4833         summary_status_show(summaryview);
4834
4835         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4836
4837         summary_unlock(summaryview);
4838
4839         main_window_cursor_normal(summaryview->mainwin);
4840
4841         if (move_val < 0)
4842                 summary_show(summaryview, summaryview->folder_item);
4843         return TRUE;
4844 }
4845
4846 gboolean summary_expunge(SummaryView *summaryview)
4847 {
4848         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4849         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4850         GtkCMCTreeNode *node, *next;
4851         GtkCMCTreeNode *new_selected = NULL;
4852
4853         if (!summaryview->folder_item) return FALSE;
4854
4855         if (summary_is_locked(summaryview)) return FALSE;
4856
4857         summary_lock(summaryview);
4858
4859         summary_freeze(summaryview);
4860
4861         main_window_cursor_wait(summaryview->mainwin);
4862
4863         if (summaryview->threaded)
4864                 summary_unthread_for_exec(summaryview);
4865
4866         folder_item_update_freeze();
4867         summary_execute_expunge(summaryview);
4868
4869         node = GTK_CMCTREE_NODE(clist->row_list);
4870         for (; node != NULL; node = next) {
4871                 next = gtkut_ctree_node_next(ctree, node);
4872                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4873
4874                 if (node == summaryview->displayed) {
4875                         messageview_clear(summaryview->messageview);
4876                         summaryview->displayed = NULL;
4877                 }
4878                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4879                         next = NULL;
4880                         if (GTK_CMCTREE_ROW(node)->sibling) {
4881                                 next = GTK_CMCTREE_ROW(node)->sibling;
4882                         } else {
4883                                 GtkCMCTreeNode *parent = NULL;
4884                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4885                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4886                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4887                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4888                                         }
4889                                 }
4890                         }
4891                 }
4892
4893                 if (!new_selected &&
4894                     gtkut_ctree_node_is_selected(ctree, node)) {
4895                         summary_unselect_all(summaryview);
4896                         new_selected = summary_find_next_msg(summaryview, node);
4897                         if (!new_selected)
4898                                 new_selected = summary_find_prev_msg
4899                                         (summaryview, node);
4900                 }
4901
4902                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4903         }
4904
4905         folder_item_update_thaw();
4906
4907         if (new_selected) {
4908                 summary_unlock(summaryview);
4909                 gtk_sctree_select
4910                         (GTK_SCTREE(ctree), new_selected);
4911                 summary_lock(summaryview);
4912         }
4913
4914         if (summaryview->threaded) {
4915                 summary_thread_build(summaryview);
4916                 summary_thread_init(summaryview);
4917         }
4918
4919         summary_thaw(summaryview);
4920
4921         summaryview->selected = clist->selection ?
4922                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4923
4924         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4925                 menu_set_insensitive_all
4926                         (GTK_MENU_SHELL(summaryview->popupmenu));
4927                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4928         } else {
4929                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
4930                 gtk_widget_grab_focus(summaryview->ctree);
4931         }
4932
4933         summary_update_status(summaryview);
4934         summary_status_show(summaryview);
4935
4936         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4937
4938         summary_unlock(summaryview);
4939
4940         main_window_cursor_normal(summaryview->mainwin);
4941
4942         return TRUE;
4943 }
4944
4945 static void summary_set_deleted_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
4946                                       gpointer data)
4947 {
4948         SummaryView *summaryview = data;
4949         MsgInfo *msginfo;
4950
4951         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4952
4953         if (msginfo && MSG_IS_MOVE(msginfo->flags)) {
4954                 msginfo->flags.tmp_flags &= ~ MSG_MOVE;
4955                 msginfo->flags.perm_flags |= MSG_DELETED;
4956                 summary_set_row_marks(summaryview, node);
4957                 summaryview->moved--;
4958                 summaryview->deleted++;
4959         }
4960 }
4961
4962 static gint summary_execute_move(SummaryView *summaryview)
4963 {
4964         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4965         GSList *cur;
4966         gint val = -1;
4967         /* search moving messages and execute */
4968
4969         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
4970                         summaryview);
4971
4972         if (summaryview->mlist) {
4973                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4974                         summaryview->msginfo_update_callback_id);
4975                 val = procmsg_move_messages(summaryview->mlist);
4976                 summaryview->msginfo_update_callback_id =
4977                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4978                         summary_update_msg, (gpointer) summaryview);
4979
4980                 if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
4981                         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4982                                 procmsg_msginfo_free((MsgInfo *)cur->data);
4983                 }
4984                 if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
4985                         gtk_cmctree_pre_recursive(ctree, NULL, summary_set_deleted_func,
4986                                         summaryview);
4987                 }
4988                 g_slist_free(summaryview->mlist);
4989                 summaryview->mlist = NULL;
4990                 return val;
4991         }
4992         return 0;
4993 }
4994
4995 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
4996                                       gpointer data)
4997 {
4998         SummaryView *summaryview = data;
4999         MsgInfo *msginfo;
5000
5001         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5002
5003         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5004                 summaryview->mlist =
5005                         g_slist_prepend(summaryview->mlist, msginfo);
5006                 if (!summaryview->folder_item->folder->account ||
5007                      summaryview->folder_item->folder->account->imap_use_trash) {
5008                         gtk_cmctree_node_set_row_data(ctree, node, NULL);
5009
5010                         if (msginfo->msgid && *msginfo->msgid &&
5011                             node == g_hash_table_lookup(summaryview->msgid_table,
5012                                                         msginfo->msgid))
5013                                 g_hash_table_remove(summaryview->msgid_table,
5014                                                     msginfo->msgid);
5015                         if (prefs_common.thread_by_subject &&
5016                             msginfo->subject && *msginfo->subject &&
5017                             node == subject_table_lookup(summaryview->subject_table,
5018                                                          msginfo->subject)) {
5019                                 subject_table_remove(summaryview->subject_table,
5020                                                      msginfo->subject);
5021                         }
5022                 }
5023         }
5024 }
5025
5026 static void summary_execute_copy(SummaryView *summaryview)
5027 {
5028         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5029
5030         /* search copying messages and execute */
5031         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5032                 summaryview->msginfo_update_callback_id);
5033         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5034                                 summaryview);
5035
5036         if (summaryview->mlist) {
5037                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5038                 procmsg_copy_messages(summaryview->mlist);
5039
5040                 g_slist_free(summaryview->mlist);
5041                 summaryview->mlist = NULL;
5042         }
5043         summaryview->msginfo_update_callback_id =
5044                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5045                         summary_update_msg, (gpointer) summaryview);
5046 }
5047
5048 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5049                                       gpointer data)
5050 {
5051         SummaryView *summaryview = data;
5052         MsgInfo *msginfo;
5053
5054         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5055
5056         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5057                 summaryview->mlist =
5058                         g_slist_prepend(summaryview->mlist, msginfo);
5059
5060                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5061                 summary_set_row_marks(summaryview, node);
5062         }
5063 }
5064
5065 static void summary_execute_delete(SummaryView *summaryview)
5066 {
5067         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5068         GSList *cur;
5069
5070         /* search deleting messages and execute */
5071         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5072                 gtk_cmctree_pre_recursive
5073                         (ctree, NULL, summary_execute_delete_func, summaryview);
5074         }
5075         if (!summaryview->mlist) return;
5076
5077         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5078                 summaryview->msginfo_update_callback_id);
5079
5080         folder_item_remove_msgs(summaryview->folder_item,
5081                                 summaryview->mlist);
5082
5083         summaryview->msginfo_update_callback_id =
5084                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5085                         summary_update_msg, (gpointer) summaryview);
5086         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5087                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5088                         procmsg_msginfo_free((MsgInfo *)cur->data);
5089         }
5090         g_slist_free(summaryview->mlist);
5091         summaryview->mlist = NULL;
5092 }
5093
5094 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5095                                         gpointer data)
5096 {
5097         SummaryView *summaryview = data;
5098         MsgInfo *msginfo;
5099
5100         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5101
5102         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5103                 summaryview->mlist =
5104                         g_slist_prepend(summaryview->mlist, msginfo);
5105                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5106
5107                 if (msginfo->msgid && *msginfo->msgid &&
5108                     node == g_hash_table_lookup(summaryview->msgid_table,
5109                                                 msginfo->msgid)) {
5110                         g_hash_table_remove(summaryview->msgid_table,
5111                                             msginfo->msgid);
5112                 }
5113                 if (prefs_common.thread_by_subject &&
5114                     msginfo->subject && *msginfo->subject &&
5115                     node == subject_table_lookup(summaryview->subject_table,
5116                                                  msginfo->subject)) {
5117                         subject_table_remove(summaryview->subject_table,
5118                                              msginfo->subject);
5119                 }
5120         }
5121 }
5122
5123 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5124                                         gpointer data)
5125 {
5126         SummaryView *summaryview = data;
5127         MsgInfo *msginfo;
5128
5129         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5130
5131         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5132                 summaryview->mlist =
5133                         g_slist_prepend(summaryview->mlist, msginfo);
5134                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5135
5136                 if (msginfo->msgid && *msginfo->msgid &&
5137                     node == g_hash_table_lookup(summaryview->msgid_table,
5138                                                 msginfo->msgid)) {
5139                         g_hash_table_remove(summaryview->msgid_table,
5140                                             msginfo->msgid);
5141                 }
5142                 if (prefs_common.thread_by_subject &&
5143                     msginfo->subject && *msginfo->subject &&
5144                     node == subject_table_lookup(summaryview->subject_table,
5145                                                  msginfo->subject)) {
5146                         subject_table_remove(summaryview->subject_table,
5147                                              msginfo->subject);
5148                 }
5149         }
5150 }
5151
5152 static void summary_execute_expunge(SummaryView *summaryview)
5153 {
5154         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5155         GSList *cur;
5156
5157         gtk_cmctree_pre_recursive
5158                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5159
5160         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5161                 summaryview->msginfo_update_callback_id);
5162
5163         folder_item_expunge(summaryview->folder_item);
5164
5165         summaryview->msginfo_update_callback_id =
5166                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5167                         summary_update_msg, (gpointer) summaryview);
5168         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5169                 procmsg_msginfo_free((MsgInfo *)cur->data);
5170
5171         g_slist_free(summaryview->mlist);
5172         summaryview->mlist = NULL;
5173 }
5174
5175 /* thread functions */
5176
5177 static void summary_thread_build(SummaryView *summaryview)
5178 {
5179         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5180         GtkCMCTreeNode *node;
5181         GtkCMCTreeNode *next;
5182         GtkCMCTreeNode *parent;
5183         MsgInfo *msginfo;
5184         GSList *reflist;
5185
5186         summary_lock(summaryview);
5187
5188         debug_print("Building threads...");
5189         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5190         main_window_cursor_wait(summaryview->mainwin);
5191
5192         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5193                                        G_CALLBACK(summary_tree_expanded), summaryview);
5194         summary_freeze(summaryview);
5195
5196         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5197         while (node) {
5198                 next = GTK_CMCTREE_ROW(node)->sibling;
5199
5200                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5201
5202                 parent = NULL;
5203
5204                 if (msginfo && msginfo->inreplyto) {
5205                         parent = g_hash_table_lookup(summaryview->msgid_table,
5206                                                      msginfo->inreplyto);
5207
5208                         if (!parent && msginfo->references) {
5209                                 for (reflist = msginfo->references;
5210                                      reflist != NULL; reflist = reflist->next)
5211                                         if ((parent = g_hash_table_lookup
5212                                                 (summaryview->msgid_table,
5213                                                  reflist->data)))
5214                                                 break;
5215                         }
5216                 }
5217
5218                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5219                         parent = subject_table_lookup
5220                                 (summaryview->subject_table,
5221                                  msginfo->subject);
5222                 }
5223
5224                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5225                         gtk_cmctree_move(ctree, node, parent, NULL);
5226                 }
5227
5228                 node = next;
5229         }
5230
5231         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5232
5233         summary_thaw(summaryview);
5234         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5235                                          G_CALLBACK(summary_tree_expanded), summaryview);
5236
5237         debug_print("done.\n");
5238         STATUSBAR_POP(summaryview->mainwin);
5239         main_window_cursor_normal(summaryview->mainwin);
5240
5241         summaryview->threaded = TRUE;
5242
5243         summary_unlock(summaryview);
5244 }
5245
5246 static void summary_thread_init(SummaryView *summaryview)
5247 {
5248         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5249         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5250         GtkCMCTreeNode *next;
5251         START_TIMING("");
5252         if (!summaryview->thread_collapsed) {
5253                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5254                                        G_CALLBACK(summary_tree_expanded), summaryview);
5255                 while (node) {
5256                         next = GTK_CMCTREE_ROW(node)->sibling;
5257                         if (GTK_CMCTREE_ROW(node)->children)
5258                                 gtk_cmctree_expand_recursive(ctree, node);
5259                         node = next;
5260                 }
5261                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5262                                        G_CALLBACK(summary_tree_expanded), summaryview);
5263         }
5264         END_TIMING();
5265 }
5266
5267 static void summary_unthread_for_exec(SummaryView *summaryview)
5268 {
5269         GtkCMCTreeNode *node;
5270         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5271         gboolean froze = FALSE;
5272
5273         debug_print("Unthreading for execution...");
5274
5275         START_LONG_OPERATION(summaryview, TRUE);
5276         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5277              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5278                 summary_unthread_for_exec_func(ctree, node, summaryview);
5279         }
5280
5281         END_LONG_OPERATION(summaryview);
5282
5283         debug_print("done.\n");
5284 }
5285
5286 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5287                                            gpointer data)
5288 {
5289         MsgInfo *msginfo;
5290         GtkCMCTreeNode *top_parent;
5291         GtkCMCTreeNode *child;
5292         GtkCMCTreeNode *sibling;
5293         SummaryView * summaryview = (SummaryView *)data;
5294         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5295
5296         if (!msginfo ||
5297             (!MSG_IS_MOVE(msginfo->flags) &&
5298              !MSG_IS_DELETED(msginfo->flags)))
5299                 return;
5300         child = GTK_CMCTREE_ROW(node)->children;
5301         if (!child) return;
5302
5303         if (node == summaryview->selected)
5304                 summaryview->selected = NULL;
5305         if (node == summaryview->displayed)
5306                 summaryview->displayed = NULL;
5307
5308         for (top_parent = node;
5309              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5310              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5311                 ;
5312         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5313
5314         GTK_SCTREE(ctree)->sorting = TRUE;
5315         while (child != NULL) {
5316                 GtkCMCTreeNode *next_child;
5317                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5318
5319                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5320
5321                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5322                         gtk_cmctree_move(ctree, child,
5323                                 NULL,
5324                                 sibling);
5325                 } else {
5326                         if (child == summaryview->displayed) {
5327                                 messageview_clear(summaryview->messageview);
5328                                 summaryview->displayed = NULL;
5329                         }
5330                         if (child == summaryview->selected) {
5331                                 messageview_clear(summaryview->messageview);
5332                                 summaryview->selected = NULL;
5333                         }
5334                 }
5335                 child = next_child;
5336         }
5337         GTK_SCTREE(ctree)->sorting = FALSE;
5338 }
5339
5340 void summary_expand_threads(SummaryView *summaryview)
5341 {
5342         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5343         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5344         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5345
5346         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5347                                        G_CALLBACK(summary_tree_expanded), summaryview);
5348         summary_freeze(summaryview);
5349         GTK_SCTREE(ctree)->sorting = TRUE;
5350
5351         while (node) {
5352                 if (GTK_CMCTREE_ROW(node)->children) {
5353                         gtk_cmctree_expand(ctree, node);
5354                         summary_set_row_marks(summaryview, node);
5355                 }
5356                 node = GTK_CMCTREE_NODE_NEXT(node);
5357         }
5358
5359         GTK_SCTREE(ctree)->sorting = FALSE;
5360         if (focus_node) {
5361                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5362         }
5363         summary_thaw(summaryview);
5364
5365         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5366                                          G_CALLBACK(summary_tree_expanded), summaryview);
5367
5368         summaryview->thread_collapsed = FALSE;
5369
5370         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5371 }
5372
5373 void summary_collapse_threads(SummaryView *summaryview)
5374 {
5375         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5376         GtkCMCTreeNode *node = NULL;
5377         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5378
5379         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5380                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5381         summary_freeze(summaryview);
5382         GTK_SCTREE(ctree)->sorting = TRUE;
5383
5384         node = focus_node;
5385         while (node && GTK_CMCTREE_ROW(node)->parent) {
5386                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5387         }
5388         gtk_sctree_select(GTK_SCTREE(ctree), focus_node);
5389         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5390         while (node) {
5391                 if (GTK_CMCTREE_ROW(node)->children) {
5392                         gtk_cmctree_collapse(ctree, node);
5393                         summary_set_row_marks(summaryview, node);
5394                 }
5395                 node = GTK_CMCTREE_ROW(node)->sibling;
5396         }
5397
5398         GTK_SCTREE(ctree)->sorting = FALSE;
5399         if (focus_node) {
5400                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5401         }
5402         GTK_SCTREE(ctree)->anchor_row =
5403                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5404         summary_thaw(summaryview);
5405         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5406                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5407
5408         summaryview->thread_collapsed = TRUE;
5409
5410         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5411 }
5412
5413 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5414 {
5415         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5416 }
5417
5418 static gboolean summary_filter_get_mode(void)
5419 /* ask what to do w/ them: skip them, apply them regardless to the account,
5420    use the current account */
5421 {
5422         /* TODO: eventually also propose to use the current folder's default account,
5423            if it is set */
5424         /* TODO: eventually allow to select the account to use from a optmenu */
5425
5426         GtkWidget *vbox;
5427         GtkWidget *account_rules_skip;
5428         GtkWidget *account_rules_force;
5429         GtkWidget *account_rules_user_current;
5430         AlertValue val;
5431
5432         vbox = gtk_vbox_new (FALSE, 0);
5433
5434         account_rules_skip = gtk_radio_button_new_with_label
5435                                                         (NULL, _("Skip these rules"));
5436         account_rules_force = gtk_radio_button_new_with_label_from_widget
5437                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5438                                                         _("Apply these rules regardless of the account they belong to"));
5439         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5440                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5441                                                         _("Apply these rules if they apply to the current account"));
5442         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5443         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5444         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5445         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5446                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5447                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5448         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5449                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5450                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5451         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5452                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5453                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5454         switch (prefs_common.apply_per_account_filtering_rules) {
5455         case FILTERING_ACCOUNT_RULES_SKIP:
5456                 gtk_toggle_button_set_active(
5457                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5458                 break;
5459         case FILTERING_ACCOUNT_RULES_FORCE:
5460                 gtk_toggle_button_set_active(
5461                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5462                 break;
5463         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5464                 gtk_toggle_button_set_active(
5465                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5466                 break;
5467         }
5468
5469         val = alertpanel_with_widget(
5470                         _("Filtering"),
5471                         _("There are some filtering rules that belong to an account.\n"
5472                           "Please choose what to do with these rules:"),
5473                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5474
5475         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5476                 return FALSE;
5477         } else if (val & G_ALERTDISABLE)
5478                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5479
5480         return TRUE;
5481 }
5482
5483 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5484 {
5485         GSList *mlist = NULL, *cur_list;
5486         summary_lock(summaryview);
5487
5488         /* are there any per-account filtering rules? */
5489         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5490                 filtering_peek_per_account_rules(filtering_rules)) {
5491
5492                 if (summary_filter_get_mode() == FALSE) {
5493                         summary_unlock(summaryview);
5494                         return;
5495                 }
5496         }
5497
5498         folder_item_update_freeze();
5499
5500         debug_print("filtering...");
5501         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5502         main_window_cursor_wait(summaryview->mainwin);
5503
5504         summary_freeze(summaryview);
5505
5506         if (selected_only) {
5507                 GList *cur;
5508
5509                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5510                      cur != NULL && cur->data != NULL; cur = cur->next) {
5511                         mlist = g_slist_prepend(mlist,
5512                                  procmsg_msginfo_new_ref(
5513                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5514                 }
5515                 mlist = g_slist_reverse(mlist);
5516         } else {
5517                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5518         }
5519
5520         folder_item_set_batch(summaryview->folder_item, TRUE);
5521         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5522                 summary_filter_func((MsgInfo *)cur_list->data);
5523         }
5524         folder_item_set_batch(summaryview->folder_item, FALSE);
5525
5526         filtering_move_and_copy_msgs(mlist);
5527
5528         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5529                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5530         }
5531         g_slist_free(mlist);
5532
5533         summary_thaw(summaryview);
5534
5535         folder_item_update_thaw();
5536         debug_print("done.\n");
5537         STATUSBAR_POP(summaryview->mainwin);
5538         main_window_cursor_normal(summaryview->mainwin);
5539
5540         summary_unlock(summaryview);
5541
5542         /*
5543          * CLAWS: summary_show() only valid after having a lock. ideally
5544          * we want the lock to be context aware...
5545          */
5546         summary_show(summaryview, summaryview->folder_item);
5547 }
5548
5549 static void summary_filter_func(MsgInfo *msginfo)
5550 {
5551         MailFilteringData mail_filtering_data;
5552
5553         mail_filtering_data.msginfo = msginfo;
5554         mail_filtering_data.msglist = NULL;
5555         mail_filtering_data.filtered = NULL;
5556         mail_filtering_data.unfiltered = NULL;
5557         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5558                 return;
5559
5560         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5561                         FILTERING_MANUALLY, NULL);
5562 }
5563
5564 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5565                                  PrefsFilterType type, gint processing_rule)
5566 {
5567         gchar *header = NULL;
5568         gchar *key = NULL;
5569
5570         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5571
5572         if (processing_rule) {
5573                 if (item == NULL)
5574                         prefs_filtering_open(&pre_global_processing,
5575                                              _("Processing rules to apply before folder rules"),
5576                                              MANUAL_ANCHOR_PROCESSING,
5577                                              header, key, FALSE);
5578                 else
5579                         prefs_filtering_open(&item->prefs->processing,
5580                                              _("Processing configuration"),
5581                                              MANUAL_ANCHOR_PROCESSING,
5582                                              header, key, FALSE);
5583         }
5584         else {
5585                 prefs_filtering_open(&filtering_rules,
5586                                 _("Filtering configuration"),
5587                                 MANUAL_ANCHOR_FILTERING,
5588                                 header, key, TRUE);
5589         }
5590
5591         g_free(header);
5592         g_free(key);
5593 }
5594
5595 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5596                          gint processing_rule)
5597 {
5598         MsgInfo *msginfo;
5599         FolderItem * item;
5600
5601         if (!summaryview->selected) return;
5602
5603         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5604                                               summaryview->selected);
5605         if (!msginfo) return;
5606
5607         item = summaryview->folder_item;
5608         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5609 }
5610
5611 /* color label */
5612
5613 #define N_COLOR_LABELS colorlabel_get_color_count()
5614
5615 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5616                                                      gpointer data)
5617 {
5618         guint color = GPOINTER_TO_UINT(data);
5619         SummaryView *summaryview;
5620
5621         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5622         cm_return_if_fail(summaryview != NULL);
5623
5624         /* "dont_toggle" state set? */
5625         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5626                                 "dont_toggle"))
5627                 return;
5628
5629         summary_set_colorlabel(summaryview, color, NULL);
5630 }
5631
5632 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5633  * for the messsage; not the color index */
5634 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5635                                   guint labelcolor)
5636 {
5637         GdkColor color;
5638         GtkStyle *style, *prev_style, *ctree_style;
5639         MsgInfo *msginfo;
5640         gint color_index;
5641
5642         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5643         cm_return_if_fail(msginfo);
5644
5645         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5646         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5647         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5648
5649         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5650                 if (!prev_style) return;
5651                 style = gtk_style_copy(prev_style);
5652                 color = ctree_style->fg[GTK_STATE_NORMAL];
5653                 style->fg[GTK_STATE_NORMAL] = color;
5654                 color = ctree_style->fg[GTK_STATE_SELECTED];
5655                 style->fg[GTK_STATE_SELECTED] = color;
5656         } else {
5657                 if (prev_style)
5658                         style = gtk_style_copy(prev_style);
5659                 else
5660                         style = gtk_style_copy(ctree_style);
5661                 color = colorlabel_get_color(color_index);
5662                 style->fg[GTK_STATE_NORMAL] = color;
5663                 /* get the average of label color and selected fg color
5664                    for visibility */
5665                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5666                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5667                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5668         }
5669
5670         gtk_cmctree_node_set_row_style(ctree, node, style);
5671         g_object_unref(style);
5672 }
5673
5674 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5675 {
5676         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5677         MsgInfo *msginfo;
5678
5679         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5680         cm_return_if_fail(msginfo);
5681
5682         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5683                                         MSG_CLABEL_FLAG_MASK, 0);
5684         summary_set_row_marks(summaryview, row);
5685 }
5686
5687 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5688                             GtkWidget *widget)
5689 {
5690         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5691         GList *cur;
5692         gboolean froze = FALSE;
5693
5694         START_LONG_OPERATION(summaryview, FALSE);
5695         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5696                 summary_set_row_colorlabel(summaryview,
5697                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
5698         END_LONG_OPERATION(summaryview);
5699 }
5700
5701 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
5702 {
5703         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5704         MsgInfo *msginfo;
5705         gchar *tags_str = NULL;
5706         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5707         cm_return_val_if_fail(msginfo, FALSE);
5708
5709         procmsg_msginfo_update_tags(msginfo, set, id);
5710
5711         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5712                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5713                 gtk_cmctree_node_set_text(ctree, row,
5714                                 summaryview->col_pos[S_COL_TAGS],
5715                                 tags_str?tags_str:"-");
5716                 g_free(tags_str);
5717         }
5718
5719         summary_set_row_marks(summaryview, row);
5720         if (row == summaryview->displayed) {
5721                 return TRUE;
5722         }
5723         return FALSE;
5724 }
5725
5726 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5727                             GtkWidget *widget)
5728 {
5729         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5730         GList *cur;
5731         gboolean set = tag_id > 0;
5732         gint real_id = set? tag_id:-tag_id;
5733         gboolean froze = FALSE;
5734         gboolean redisplay = FALSE;
5735
5736         if (summary_is_locked(summaryview))
5737                 return;
5738         START_LONG_OPERATION(summaryview, FALSE);
5739         folder_item_set_batch(summaryview->folder_item, TRUE);
5740         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5741                 redisplay |= summary_set_row_tag(summaryview,
5742                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
5743         }
5744         folder_item_set_batch(summaryview->folder_item, FALSE);
5745         END_LONG_OPERATION(summaryview);
5746         if (redisplay)
5747                 summary_redisplay_msg(summaryview);
5748 }
5749
5750 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5751                                                      gpointer data)
5752 {
5753         gint id = GPOINTER_TO_INT(data);
5754         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5755         SummaryView *summaryview;
5756
5757         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5758         cm_return_if_fail(summaryview != NULL);
5759
5760         /* "dont_toggle" state set? */
5761         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5762                                 "dont_toggle"))
5763                 return;
5764
5765         if (!set)
5766                 id = -id;
5767         summary_set_tag(summaryview, id, NULL);
5768 }
5769
5770 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5771                                                           gpointer data)
5772 {
5773         SummaryView *summaryview;
5774         GtkMenuShell *menu;
5775         GtkCheckMenuItem **items;
5776         gint n;
5777         GList *children, *cur, *sel;
5778
5779         summaryview = (SummaryView *)data;
5780         cm_return_if_fail(summaryview != NULL);
5781
5782         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5783         if (!sel) return;
5784
5785         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5786
5787         cm_return_if_fail(menu != NULL);
5788
5789         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5790
5791         /* NOTE: don't return prematurely because we set the "dont_toggle"
5792          * state for check menu items */
5793         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5794                           GINT_TO_POINTER(1));
5795
5796         /* clear items. get item pointers. */
5797         children = gtk_container_get_children(GTK_CONTAINER(menu));
5798         for (n = 0, cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
5799                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5800                         gtk_check_menu_item_set_active
5801                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5802                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5803                         n++;
5804                 }
5805         }
5806
5807         g_list_free(children);
5808
5809         if (n == (N_COLOR_LABELS + 1)) {
5810                 /* iterate all messages and set the state of the appropriate
5811                  * items */
5812                 for (; sel != NULL; sel = sel->next) {
5813                         MsgInfo *msginfo;
5814                         gint clabel;
5815
5816                         msginfo = gtk_cmctree_node_get_row_data
5817                                 (GTK_CMCTREE(summaryview->ctree),
5818                                  GTK_CMCTREE_NODE(sel->data));
5819                         if (msginfo) {
5820                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5821                                 if (!gtk_check_menu_item_get_active(items[clabel]))
5822                                         gtk_check_menu_item_set_active
5823                                                 (items[clabel], TRUE);
5824                         }
5825                 }
5826         } else
5827                 g_warning("invalid number of color elements (%d)\n", n);
5828
5829         /* reset "dont_toggle" state */
5830         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5831                           GINT_TO_POINTER(0));
5832 }
5833
5834 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5835 {
5836         GtkWidget *label_menuitem;
5837         GtkWidget *menu;
5838         GtkWidget *item;
5839         gint i;
5840         gchar *accel_path = NULL;
5841
5842         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
5843         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5844                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5845                            summaryview);
5846         gtk_widget_show(label_menuitem);
5847
5848         menu = gtk_menu_new();
5849
5850         gtk_menu_set_accel_group (GTK_MENU (menu),
5851                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
5852
5853         /* create sub items. for the menu item activation callback we pass the
5854          * index of label_colors[] as data parameter. for the None color we
5855          * pass an invalid (high) value. also we attach a data pointer so we
5856          * can always get back the SummaryView pointer. */
5857
5858         item = gtk_check_menu_item_new_with_label(_("None"));
5859         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5860         g_signal_connect(G_OBJECT(item), "activate",
5861                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5862                            GUINT_TO_POINTER(0));
5863         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
5864         gtk_widget_show(item);
5865
5866         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
5867         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5868         g_free(accel_path);
5869         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_0, GDK_CONTROL_MASK);
5870
5871         item = gtk_menu_item_new();
5872         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5873         gtk_widget_show(item);
5874
5875         /* create pixmap/label menu items */
5876         for (i = 0; i < N_COLOR_LABELS; i++) {
5877                 item = colorlabel_create_check_color_menu_item(
5878                         i, refresh, SUMMARY_COLORMENU);
5879                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5880                 g_signal_connect(G_OBJECT(item), "activate",
5881                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5882                                  GUINT_TO_POINTER(i + 1));
5883                 g_object_set_data(G_OBJECT(item), "summaryview",
5884                                   summaryview);
5885                 gtk_widget_show(item);
5886                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
5887                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5888                 if (i < 9)
5889                         gtk_accel_map_add_entry(accel_path, GDK_1+i, GDK_CONTROL_MASK);
5890                 g_free(accel_path);
5891                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
5892                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
5893         }
5894
5895         gtk_widget_show(menu);
5896         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5897         summaryview->colorlabel_menu = menu;
5898 }
5899
5900 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5901                                                           gpointer data)
5902 {
5903         GtkMenuShell *menu;
5904         GList *children, *cur;
5905         GList *sel;
5906         GHashTable *menu_table = g_hash_table_new_full(
5907                                         g_direct_hash,
5908                                         g_direct_equal,
5909                                         NULL, NULL);
5910         GHashTable *menu_allsel_table = g_hash_table_new_full(
5911                                         g_direct_hash,
5912                                         g_direct_equal,
5913                                         NULL, NULL);
5914         gint sel_len;
5915         SummaryView *summaryview = (SummaryView *)data;
5916         cm_return_if_fail(summaryview != NULL);
5917
5918         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5919         if (!sel) return;
5920
5921         menu = GTK_MENU_SHELL(summaryview->tags_menu);
5922         cm_return_if_fail(menu != NULL);
5923
5924         /* NOTE: don't return prematurely because we set the "dont_toggle"
5925          * state for check menu items */
5926         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5927                           GINT_TO_POINTER(1));
5928
5929         /* clear items. get item pointers. */
5930         children = gtk_container_get_children(GTK_CONTAINER(menu));
5931         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
5932                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5933                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5934                                 "tag_id"));
5935                         gtk_check_menu_item_set_active
5936                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5937
5938                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
5939                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
5940                 }
5941         }
5942
5943         g_list_free(children);
5944
5945         /* iterate all messages and set the state of the appropriate
5946          * items */
5947         sel_len = 0;
5948         for (; sel != NULL; sel = sel->next) {
5949                 MsgInfo *msginfo;
5950                 GSList *tags = NULL;
5951                 gint id;
5952                 GtkCheckMenuItem *item;
5953                 msginfo = gtk_cmctree_node_get_row_data
5954                         (GTK_CMCTREE(summaryview->ctree),
5955                          GTK_CMCTREE_NODE(sel->data));
5956                 sel_len++;
5957                 if (msginfo) {
5958                         tags =  msginfo->tags;
5959                         if (!tags)
5960                                 continue;
5961
5962                         for (; tags; tags = tags->next) {
5963                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
5964                                 id = GPOINTER_TO_INT(tags->data);
5965                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
5966                                 if (item && !gtk_check_menu_item_get_active(item)) {
5967                                         gtk_check_menu_item_set_active
5968                                                 (item, TRUE);
5969                                 }
5970                                 num_checked++;
5971                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
5972                         }
5973                 }
5974         }
5975
5976         children = gtk_container_get_children(GTK_CONTAINER(menu));
5977         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
5978                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5979                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5980                                 "tag_id"));
5981                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
5982                         if (num_checked < sel_len && num_checked > 0)
5983                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
5984                         else
5985                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5986                 }
5987         }
5988         g_list_free(children);
5989         g_hash_table_destroy(menu_table);
5990         g_hash_table_destroy(menu_allsel_table);
5991         /* reset "dont_toggle" state */
5992         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5993                           GINT_TO_POINTER(0));
5994 }
5995
5996 void summaryview_destroy(SummaryView *summaryview)
5997 {
5998 #ifndef G_OS_WIN32
5999         if(summaryview->simplify_subject_preg) {
6000                 regfree(summaryview->simplify_subject_preg);
6001                 g_free(summaryview->simplify_subject_preg);
6002                 summaryview->simplify_subject_preg = NULL;
6003         }
6004 #endif
6005 }
6006 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
6007                                                      gpointer data)
6008 {
6009         SummaryView *summaryview;
6010
6011         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6012         cm_return_if_fail(summaryview != NULL);
6013
6014         /* "dont_toggle" state set? */
6015         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6016                                 "dont_toggle"))
6017                 return;
6018
6019         tag_apply_open(summary_get_selection(summaryview));
6020 }
6021
6022 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6023 {
6024         gint id_a = GPOINTER_TO_INT(a);
6025         gint id_b = GPOINTER_TO_INT(b);
6026         const gchar *tag_a = tags_get_tag(id_a);
6027         const gchar *tag_b = tags_get_tag(id_b);
6028
6029         if (tag_a == NULL)
6030                 return tag_b == NULL ? 0:1;
6031
6032         if (tag_b == NULL)
6033                 return tag_a == NULL ? 0:1;
6034
6035         return g_utf8_collate(tag_a, tag_b);
6036 }
6037
6038 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6039 {
6040
6041         GtkWidget *label_menuitem;
6042         GtkWidget *menu;
6043         GtkWidget *item;
6044         GSList *cur = tags_get_list();
6045         GSList *orig = NULL;
6046         gboolean existing_tags = FALSE;
6047         gchar *accel_path = NULL;
6048
6049         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6050         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6051         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6052                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6053                            summaryview);
6054
6055         gtk_widget_show(label_menuitem);
6056
6057         menu = gtk_menu_new();
6058
6059         gtk_menu_set_accel_group (GTK_MENU (menu),
6060                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6061
6062         /* create tags menu items */
6063         for (; cur; cur = cur->next) {
6064                 gint id = GPOINTER_TO_INT(cur->data);
6065                 const gchar *tag = tags_get_tag(id);
6066                 item = gtk_check_menu_item_new_with_label(tag);
6067                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6068                 g_signal_connect(G_OBJECT(item), "activate",
6069                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6070                                  GINT_TO_POINTER(id));
6071                 g_object_set_data(G_OBJECT(item), "summaryview",
6072                                   summaryview);
6073                 g_object_set_data(G_OBJECT(item), "tag_id",
6074                                   GINT_TO_POINTER(id));
6075                 gtk_widget_show(item);
6076                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6077                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6078                 g_free(accel_path);
6079                 existing_tags = TRUE;
6080         }
6081         if (existing_tags) {
6082                 /* separator */
6083                 item = gtk_menu_item_new();
6084                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6085                 gtk_widget_show(item);
6086         }
6087
6088         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6089         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6090         g_signal_connect(G_OBJECT(item), "activate",
6091                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6092                          NULL);
6093         g_object_set_data(G_OBJECT(item), "summaryview",
6094                           summaryview);
6095         gtk_widget_show(item);
6096         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6097         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6098         g_free(accel_path);
6099
6100         g_slist_free(orig);
6101         gtk_widget_show(menu);
6102         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6103         summaryview->tags_menu = menu;
6104 }
6105
6106 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6107 {
6108         SummaryView *summaryview = (SummaryView *)data;
6109         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6110
6111         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6112                        NULL, NULL, NULL, NULL,
6113                        3, gtk_get_current_event_time());
6114
6115         return TRUE;
6116 }
6117
6118 #if !GENERIC_UMPC
6119 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6120 {
6121         MsgFlags flags;
6122         if (!info)
6123                 return NULL;
6124
6125         flags = info->flags;
6126
6127         switch(summaryview->col_state[column].type) {
6128                 case S_COL_STATUS:
6129                         if (MSG_IS_IGNORE_THREAD(flags)) {
6130                                 return _("Ignored thread");
6131                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6132                                 return _("Watched thread");
6133                         } else if (MSG_IS_SPAM(flags)) {
6134                                 return _("Spam");
6135                         } else if (MSG_IS_NEW(flags)) {
6136                                 return _("New");
6137                         } else if (MSG_IS_UNREAD(flags)) {
6138                                 return _("Unread");
6139                         } else if (MSG_IS_REPLIED(flags)) {
6140                                 return _("Replied - click to see reply");
6141                         } else if (MSG_IS_FORWARDED(flags)) {
6142                                 return _("Forwarded");
6143                         } else {
6144                                 return NULL;
6145                         }
6146                 case S_COL_MARK:
6147                         if (MSG_IS_DELETED(flags)) {
6148                                 return _("Deleted");
6149                         } else if (MSG_IS_MARKED(flags)) {
6150                                 return _("Marked");
6151                         } else if (MSG_IS_MOVE(flags)) {
6152                                 return _("To be moved");
6153                         } else if (MSG_IS_COPY(flags)) {
6154                                 return _("To be copied");
6155                         } else {
6156                                 return NULL;
6157                         }
6158                 case S_COL_LOCKED:
6159                         if (MSG_IS_LOCKED(flags)) {
6160                                 return _("Locked");
6161                         } else {
6162                                 return NULL;
6163                         }
6164                 case S_COL_MIME:
6165                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6166                                 return _("Signed, has attachment(s)");
6167                         } else if (MSG_IS_SIGNED(flags)) {
6168                                 return _("Signed");
6169                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6170                                 return _("Encrypted, has attachment(s)");
6171                         } else if (MSG_IS_ENCRYPTED(flags)) {
6172                                 return _("Encrypted");
6173                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6174                                 return _("Has attachment(s)");
6175                         } else {
6176                                 return NULL;
6177                         }
6178                 default:
6179                         return NULL;
6180         }
6181 }
6182 static gboolean tooltip_cb (GtkWidget  *widget,
6183                             gint        x,
6184                             gint        y,
6185                             gboolean    keyboard_mode,
6186                             GtkTooltip *tooltip,
6187                             gpointer    user_data)
6188 {
6189         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6190         SummaryView *summaryview = (SummaryView *)user_data;
6191         gint row = -1, column = -1;
6192         int offset = prefs_common.show_col_headers ? 24:0;
6193         GtkCMCTreeNode *node = NULL;
6194         gchar *text = NULL;
6195         gchar *formatted = NULL;
6196         MsgInfo *info = NULL;
6197         GdkRectangle rect;
6198         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6199
6200         if (!prefs_common.show_tooltips)
6201                 return FALSE;
6202
6203         if (y - offset < 0)
6204                 return FALSE;
6205
6206         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6207                                           &row, &column))
6208                 return FALSE;
6209
6210         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6211                 return FALSE;
6212
6213         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6214                 return FALSE;
6215
6216         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6217                 case GTK_CMCELL_TEXT:
6218                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6219                                 return FALSE;
6220                         break;
6221                 case GTK_CMCELL_PIXTEXT:
6222                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6223                                 NULL, NULL) != TRUE)
6224                                 return FALSE;
6225                         break;
6226                 default:
6227                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6228                                 return FALSE;
6229         }
6230
6231         if (!text || !*text)
6232                 return FALSE;
6233
6234         formatted = g_strdup(text);
6235         g_strstrip(formatted);
6236
6237         if (!vert)
6238                 gtk_tooltip_set_text (tooltip, formatted);
6239         else if (prefs_common.two_line_vert)
6240                 gtk_tooltip_set_markup (tooltip, formatted);
6241         g_free(formatted);
6242
6243         rect.x = x - 2;
6244         rect.y = y - 2;
6245         rect.width = 12;
6246         rect.height= 12;
6247         gtk_tooltip_set_tip_area(tooltip, &rect);
6248
6249         return TRUE;
6250 }
6251 #endif
6252 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6253 {
6254         GtkWidget *ctree;
6255         gint *col_pos = summaryview->col_pos;
6256         SummaryColumnState *col_state;
6257         gchar *titles[N_SUMMARY_COLS];
6258         SummaryColumnType type;
6259         gint pos;
6260         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6261
6262         memset(titles, 0, sizeof(titles));
6263
6264         col_state = prefs_summary_column_get_config();
6265         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6266                 summaryview->col_state[pos] = col_state[pos];
6267                 type = col_state[pos].type;
6268                 col_pos[type] = pos;
6269                 titles[pos] = "dummy";
6270         }
6271         col_state = summaryview->col_state;
6272
6273         ctree = gtk_sctree_new_with_titles
6274                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6275
6276         /* get normal row height */
6277         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6278         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6279
6280         if (prefs_common.show_col_headers == FALSE)
6281                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6282
6283         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_EXTENDED);
6284         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6285                                            GTK_JUSTIFY_CENTER);
6286         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6287                                            GTK_JUSTIFY_CENTER);
6288         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6289                                            GTK_JUSTIFY_CENTER);
6290         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6291                                            GTK_JUSTIFY_CENTER);
6292         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6293                                            GTK_JUSTIFY_RIGHT);
6294         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6295                                            GTK_JUSTIFY_RIGHT);
6296         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6297                                            GTK_JUSTIFY_RIGHT);
6298         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6299                                    prefs_common.summary_col_size[S_COL_MARK]);
6300         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6301                                    prefs_common.summary_col_size[S_COL_STATUS]);
6302         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6303                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6304         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6305                                    prefs_common.summary_col_size[S_COL_MIME]);
6306         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6307                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6308         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6309                                    prefs_common.summary_col_size[S_COL_FROM]);
6310         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6311                                    prefs_common.summary_col_size[S_COL_TO]);
6312         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6313                                    prefs_common.summary_col_size[S_COL_DATE]);
6314         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6315                                    prefs_common.summary_col_size[S_COL_SIZE]);
6316         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6317                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6318         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6319                                    prefs_common.summary_col_size[S_COL_SCORE]);
6320         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6321                                    prefs_common.summary_col_size[S_COL_TAGS]);
6322
6323         gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6324         gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6325                              GTK_CMCTREE_EXPANDER_TRIANGLE);
6326
6327         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6328
6329         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6330         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6331
6332         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6333                 gtkut_widget_set_can_focus(GTK_CMCLIST(ctree)->column[pos].button,
6334                                        FALSE);
6335                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6336                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6337                      pos == summaryview->col_pos[S_COL_DATE]) && vert &&
6338                             prefs_common.two_line_vert)
6339                         gtk_cmclist_set_column_visibility
6340                                 (GTK_CMCLIST(ctree), pos, FALSE);
6341                 else
6342                         gtk_cmclist_set_column_visibility
6343                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6344         }
6345         if (prefs_common.two_line_vert)
6346                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert);
6347
6348         /* connect signal to the buttons for sorting */
6349 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6350         g_signal_connect \
6351                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6352                  "clicked", \
6353                  G_CALLBACK(func), \
6354                  summaryview)
6355
6356         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6357         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6358         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6359         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6360         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6361         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6362         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6363         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6364         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6365         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6366         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6367         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6368
6369 #undef CLIST_BUTTON_SIGNAL_CONNECT
6370
6371         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6372                          G_CALLBACK(summary_selected), summaryview);
6373         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6374                          G_CALLBACK(summary_unselected), summaryview);
6375         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6376                          G_CALLBACK(summary_button_pressed),
6377                          summaryview);
6378 #ifndef MAEMO
6379         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6380                          G_CALLBACK(summary_popup_menu), summaryview);
6381 #else
6382         gtk_widget_tap_and_hold_setup(GTK_WIDGET(ctree), NULL, NULL,
6383                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
6384         g_signal_connect(G_OBJECT(ctree), "tap-and-hold",
6385                          G_CALLBACK(summary_popup_menu), summaryview);
6386 #endif
6387         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6388                          G_CALLBACK(summary_button_released),
6389                          summaryview);
6390         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6391                          G_CALLBACK(summary_key_pressed), summaryview);
6392         g_signal_connect(G_OBJECT(ctree), "resize_column",
6393                          G_CALLBACK(summary_col_resized), summaryview);
6394         g_signal_connect(G_OBJECT(ctree), "open_row",
6395                          G_CALLBACK(summary_open_row), summaryview);
6396
6397         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6398                                G_CALLBACK(summary_tree_expanded),
6399                                summaryview);
6400         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6401                                G_CALLBACK(summary_tree_collapsed),
6402                                summaryview);
6403
6404         g_signal_connect(G_OBJECT(ctree), "start_drag",
6405                          G_CALLBACK(summary_start_drag),
6406                          summaryview);
6407         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6408                          G_CALLBACK(summary_drag_data_get),
6409                          summaryview);
6410         g_signal_connect(G_OBJECT(ctree), "drag_end",
6411                          G_CALLBACK(summary_drag_end),
6412                          summaryview);
6413
6414         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6415                           summary_drag_types, 3,
6416                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6417
6418         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6419                          G_CALLBACK(summary_drag_data_received),
6420                          summaryview);
6421
6422         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6423                          G_CALLBACK(summary_drag_motion_cb),
6424                          summaryview);
6425
6426 #if !GENERIC_UMPC
6427         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6428         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6429                          G_CALLBACK(tooltip_cb),
6430                         summaryview);
6431 #endif
6432         return ctree;
6433 }
6434
6435 void summary_set_column_order(SummaryView *summaryview)
6436 {
6437         GtkWidget *ctree;
6438         GtkWidget *scrolledwin = summaryview->scrolledwin;
6439         FolderItem *item;
6440         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6441         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6442
6443         item = summaryview->folder_item;
6444
6445         summary_clear_all(summaryview);
6446         gtk_widget_destroy(summaryview->ctree);
6447
6448         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6449         summary_set_fonts(summaryview);
6450         summary_set_column_titles(summaryview);
6451         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6452                                             GTK_CMCLIST(ctree)->hadjustment);
6453         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6454                                             GTK_CMCLIST(ctree)->vadjustment);
6455         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6456         gtk_widget_show(ctree);
6457
6458         summary_show(summaryview, item);
6459
6460         summary_select_by_msgnum(summaryview, selected_msgnum);
6461
6462         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6463         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6464         summaryview->last_displayed = summaryview->displayed;
6465         if (!summaryview->displayed)
6466                 messageview_clear(summaryview->messageview);
6467         else
6468                 summary_redisplay_msg(summaryview);
6469
6470         if (prefs_common.layout_mode == VERTICAL_LAYOUT &&
6471             prefs_common.two_line_vert) {
6472                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6473         } else {
6474                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 0);
6475         }
6476 }
6477
6478
6479 /* callback functions */
6480
6481 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6482                                             SummaryView *summaryview)
6483 {
6484         if (event) {
6485                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6486                 mainwindow_exit_folder(summaryview->mainwin);
6487         }
6488         return TRUE;
6489 }
6490
6491 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6492                                    SummaryView *summaryview)
6493 {
6494         if (event)
6495                 summary_toggle_view(summaryview);
6496         return TRUE;
6497 }
6498 #ifdef GENERIC_UMPC
6499 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6500                                    SummaryView *summaryview)
6501 {
6502         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6503                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6504 }
6505 #endif
6506 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6507                                        SummaryView *summaryview)
6508 {
6509         if (!event) return FALSE;
6510
6511         if (event->button == 3) {
6512                 /* right clicked */
6513                 summary_set_menu_sensitive(summaryview);
6514                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6515                                NULL, NULL, event->button, event->time);
6516         } else if (event->button == 2) {
6517                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6518         } else if (event->button == 1) {
6519                 if (!prefs_common.emulate_emacs &&
6520                     messageview_is_visible(summaryview->messageview))
6521                         summaryview->display_msg = TRUE;
6522         }
6523
6524         return FALSE;
6525 }
6526
6527 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6528                                         SummaryView *summaryview)
6529 {
6530         return FALSE;
6531 }
6532
6533 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6534 {
6535         if (!summaryview)
6536                 return FALSE;
6537         if (summary_is_list(summaryview))
6538                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6539         else
6540                 return FALSE;
6541 }
6542
6543 #define BREAK_ON_MODIFIER_KEY() \
6544         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6545
6546 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6547                                     SummaryView *summaryview)
6548 {
6549         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6550         GtkCMCTreeNode *node;
6551         MessageView *messageview;
6552         TextView *textview;
6553         GtkAdjustment *adj;
6554         gboolean mod_pressed;
6555
6556         if (!event)
6557                 return TRUE;
6558
6559         if (quicksearch_has_focus(summaryview->quicksearch))
6560                 return FALSE;
6561
6562         messageview = summaryview->messageview;
6563         textview = messageview->mimeview->textview;
6564
6565         mod_pressed =
6566                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6567
6568         if (summaryview->selected) {
6569                 gboolean handled = FALSE;
6570                 switch (event->keyval) {
6571                 case GDK_KEY_space:             /* Page down or go to the next */
6572                         handled = TRUE;
6573                         if (event->state & GDK_CONTROL_MASK) {
6574                                 handled = FALSE;
6575                                 break;
6576                         }
6577                         if (event->state & GDK_SHIFT_MASK)
6578                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6579                         else {
6580                                 if (summaryview->displayed != summaryview->selected) {
6581                                         summary_display_msg(summaryview,
6582                                                             summaryview->selected);
6583                                         break;
6584                                 }
6585                                 if (mod_pressed) {
6586                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6587                                                 summary_select_prev_unread(summaryview);
6588                                 } else {
6589                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6590                                                 summary_select_next_unread(summaryview);
6591                                 }
6592                         }
6593                         break;
6594                 case GDK_KEY_BackSpace: /* Page up */
6595                         handled = TRUE;
6596                         mimeview_scroll_page(messageview->mimeview, TRUE);
6597                         break;
6598                 case GDK_KEY_Return:    /* Scroll up/down one line */
6599                 case GDK_KEY_KP_Enter:
6600                         handled = TRUE;
6601                         if (summaryview->displayed != summaryview->selected) {
6602 #ifndef GENERIC_UMPC
6603                                 summary_display_msg(summaryview,
6604                                                     summaryview->selected);
6605 #else
6606                                 summary_open_row(NULL, summaryview);
6607 #endif
6608                                 break;
6609                         }
6610                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6611                         break;
6612                 }
6613
6614                 if (handled)
6615                         return FALSE;
6616         }
6617         if (summary_is_locked(summaryview))
6618                 return TRUE;
6619
6620         switch (event->keyval) {
6621         case GDK_KEY_Left:              /* Move focus */
6622                 adj = gtk_scrolled_window_get_hadjustment
6623                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6624                 if (gtk_adjustment_get_lower(adj) != gtk_adjustment_get_value(adj))
6625                         break;
6626                 /* FALLTHROUGH */
6627         case GDK_KEY_Escape:
6628                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6629                 mainwindow_exit_folder(summaryview->mainwin);
6630                 return TRUE;
6631         case GDK_KEY_Home:
6632         case GDK_KEY_End:
6633                 if ((node = summaryview->selected) != NULL) {
6634                         GtkCMCTreeNode *next = NULL;
6635                         next = (event->keyval == GDK_KEY_Home)
6636                                         ? gtk_cmctree_node_nth(ctree, 0)
6637                                         : gtk_cmctree_node_nth(ctree,
6638                                                 g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6639                         if (next) {
6640                                 gtk_sctree_select_with_state
6641                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6642
6643                                 /* Deprecated - what are the non-deprecated equivalents? */
6644                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
6645                                         gtk_cmctree_node_moveto(GTK_CMCTREE(ctree), next, 0, 0, 0);
6646                                 summaryview->selected = next;
6647                         }
6648                 }
6649                 return TRUE;
6650         default:
6651                 break;
6652         }
6653
6654         if (!summaryview->selected) {
6655                 node = gtk_cmctree_node_nth(ctree, 0);
6656                 if (node)
6657                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6658                 else
6659                         return TRUE;
6660         }
6661
6662         switch (event->keyval) {
6663         case GDK_KEY_Delete:
6664                 BREAK_ON_MODIFIER_KEY();
6665                 summary_delete_trash(summaryview);
6666                 break;
6667         case GDK_KEY_y:
6668         case GDK_KEY_t:
6669         case GDK_KEY_l:
6670         case GDK_KEY_o:
6671         case GDK_KEY_c:
6672         case GDK_KEY_a:
6673         case GDK_KEY_z:
6674                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
6675                         g_signal_stop_emission_by_name(G_OBJECT(widget),
6676                                        "key_press_event");
6677                         mimeview_pass_key_press_event(messageview->mimeview,
6678                                                       event);
6679                         break;
6680                 }
6681         default:
6682                 break;
6683         }
6684         return FALSE;
6685 }
6686
6687 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6688 {
6689         SummaryView *summaryview = data;
6690
6691         summary_show(summaryview, summaryview->folder_item);
6692 }
6693
6694 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6695 {
6696         SummaryView *summaryview = (SummaryView *)data;
6697
6698         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6699                 prefs_common.show_searchbar = TRUE;
6700                 quicksearch_show(summaryview->quicksearch);
6701         } else {
6702                 prefs_common.show_searchbar = FALSE;
6703                 quicksearch_hide(summaryview->quicksearch);
6704         }
6705 }
6706
6707 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6708 {
6709         prefs_common.show_searchbar = show;
6710         gtk_toggle_button_set_active(
6711                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6712                 show);
6713         if (show) {
6714                 quicksearch_show(summaryview->quicksearch);
6715         } else {
6716                 quicksearch_hide(summaryview->quicksearch);
6717                 summary_grab_focus(summaryview);
6718         }
6719 }
6720
6721 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6722 {
6723         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6724                 summary_reedit(summaryview);
6725         else
6726                 summary_open_msg(summaryview);
6727
6728         summaryview->display_msg = FALSE;
6729 }
6730
6731 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6732                                   SummaryView *summaryview)
6733 {
6734         summary_set_row_marks(summaryview, node);
6735         if (prefs_common.bold_unread) {
6736                 while (node) {
6737                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6738                         if (GTK_CMCTREE_ROW(node)->children)
6739                                 summary_set_row_marks(summaryview, node);
6740                         node = next;
6741                 }
6742         }
6743 }
6744
6745 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6746                                    SummaryView *summaryview)
6747 {
6748         gtk_sctree_select(GTK_SCTREE(ctree), node);
6749         summary_set_row_marks(summaryview, node);
6750 }
6751
6752 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6753                                gint column, SummaryView *summaryview)
6754 {
6755         if (summary_is_locked(summaryview)
6756         ||  GTK_SCTREE(ctree)->selecting_range) {
6757                 return;
6758         }
6759
6760         summary_status_show(summaryview);
6761 }
6762
6763 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6764                              gint column, SummaryView *summaryview)
6765 {
6766         MsgInfo *msginfo;
6767         gboolean marked_unread = FALSE;
6768
6769         if (summary_is_locked(summaryview)
6770         && !GTK_SCTREE(ctree)->selecting_range
6771         && summaryview->messageview
6772         && summaryview->messageview->mimeview
6773         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6774         && summaryview->messageview->mimeview->textview->loading) {
6775                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6776                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6777
6778                 data->ctree = ctree;
6779                 data->row = row;
6780                 data->node = NULL;
6781                 data->column = column;
6782                 data->summaryview = summaryview;
6783                 debug_print("postponing open of message till end of load\n");
6784                 g_timeout_add(100, summary_select_retry, data);
6785                 return;
6786         }
6787         if (summary_is_locked(summaryview)
6788         ||  GTK_SCTREE(ctree)->selecting_range) {
6789                 return;
6790         }
6791
6792         summary_status_show(summaryview);
6793
6794         if (GTK_CMCLIST(ctree)->selection &&
6795             GTK_CMCLIST(ctree)->selection->next) {
6796                 summaryview->display_msg = FALSE;
6797                 summary_set_menu_sensitive(summaryview);
6798                 toolbar_main_set_sensitive(summaryview->mainwin);
6799                 return;
6800         }
6801
6802         summaryview->selected = row;
6803
6804         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6805         cm_return_if_fail(msginfo != NULL);
6806
6807         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6808         toolbar_set_learn_button
6809                 (summaryview->mainwin->toolbar,
6810                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6811
6812         switch (column < 0 ? column : summaryview->col_state[column].type) {
6813         case S_COL_MARK:
6814                 if (!MSG_IS_DELETED(msginfo->flags) &&
6815                     !MSG_IS_MOVE(msginfo->flags) &&
6816                     !MSG_IS_COPY(msginfo->flags)) {
6817                         if (MSG_IS_MARKED(msginfo->flags)) {
6818                                 summary_unmark_row(summaryview, row);
6819                                 summary_status_show(summaryview);
6820                         } else {
6821                                 summary_mark_row(summaryview, row);
6822                                 summary_status_show(summaryview);
6823                         }
6824                 }
6825                 break;
6826         case S_COL_STATUS:
6827                 if (MSG_IS_UNREAD(msginfo->flags)) {
6828                         summary_mark_row_as_read(summaryview, row);
6829                         summary_status_show(summaryview);
6830                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6831                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6832                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6833                                 else
6834                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6835                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6836                          !MSG_IS_FORWARDED(msginfo->flags)) {
6837                         marked_unread = TRUE;
6838                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6839                         summary_find_answers(summaryview, msginfo);
6840                         return;
6841                 }
6842                 break;
6843         case S_COL_LOCKED:
6844                 if (MSG_IS_LOCKED(msginfo->flags)) {
6845                         summary_unlock_row(summaryview, row);
6846                         summary_status_show(summaryview);
6847                 }
6848                 else {
6849                         summary_lock_row(summaryview, row);
6850                         summary_status_show(summaryview);
6851                 }
6852                 break;
6853         default:
6854                 break;
6855         }
6856
6857         if (summaryview->display_msg ||
6858             (prefs_common.always_show_msg &&
6859              messageview_is_visible(summaryview->messageview))) {
6860                 summaryview->display_msg = FALSE;
6861                 if (summaryview->displayed != row) {
6862                         summary_display_msg(summaryview, row);
6863                         if (marked_unread) {
6864                                 summary_mark_row_as_unread(summaryview, row);
6865                                 summary_status_show(summaryview);
6866                         }
6867                         return;
6868                 }
6869         }
6870
6871         if (marked_unread) {
6872                 summary_mark_row_as_unread(summaryview, row);
6873                 summary_status_show(summaryview);
6874         }
6875
6876         summary_set_menu_sensitive(summaryview);
6877         toolbar_main_set_sensitive(summaryview->mainwin);
6878 }
6879
6880 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
6881                                 SummaryView *summaryview)
6882 {
6883         SummaryColumnType type = summaryview->col_state[column].type;
6884
6885         prefs_common.summary_col_size[type] = width;
6886 }
6887
6888
6889 /*
6890  * \brief get List of msginfo selected in SummaryView
6891  *
6892  * \param summaryview
6893  *
6894  * \return GSList holding MsgInfo
6895  */
6896 GSList *summary_get_selection(SummaryView *summaryview)
6897 {
6898         GList *sel = NULL;
6899         GSList *msginfo_list = NULL;
6900
6901         cm_return_val_if_fail(summaryview != NULL, NULL);
6902
6903         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6904
6905         cm_return_val_if_fail(sel != NULL, NULL);
6906
6907         for ( ; sel != NULL; sel = sel->next)
6908                 msginfo_list =
6909                         g_slist_prepend(msginfo_list,
6910                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
6911                                                                    GTK_CMCTREE_NODE(sel->data)));
6912         return g_slist_reverse(msginfo_list);
6913 }
6914
6915 static void summary_sort_by_column_click(SummaryView *summaryview,
6916                                          FolderSortKey sort_key)
6917 {
6918         GtkCMCTreeNode *node = NULL;
6919         START_TIMING("");
6920         if (summaryview->sort_key == sort_key)
6921                 summary_sort(summaryview, sort_key,
6922                              summaryview->sort_type == SORT_ASCENDING
6923                              ? SORT_DESCENDING : SORT_ASCENDING);
6924         else
6925                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
6926
6927         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
6928
6929         summary_freeze(summaryview);
6930         if (prefs_common.bold_unread) {
6931                 while (node) {
6932                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6933                         if (GTK_CMCTREE_ROW(node)->children)
6934                                 summary_set_row_marks(summaryview, node);
6935                         node = next;
6936                 }
6937         }
6938         summary_thaw(summaryview);
6939         END_TIMING();
6940 }
6941
6942 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
6943 {
6944         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
6945 }
6946
6947 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
6948 {
6949         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
6950 }
6951
6952 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
6953 {
6954         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
6955 }
6956
6957 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
6958 {
6959         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
6960 }
6961
6962 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
6963 {
6964         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
6965 }
6966
6967 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
6968 {
6969         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
6970 }
6971
6972 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
6973 {
6974         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
6975                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6976         else
6977                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6978 }
6979
6980 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
6981 {
6982         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
6983                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6984         else
6985                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6986 }
6987
6988 static void summary_subject_clicked(GtkWidget *button,
6989                                     SummaryView *summaryview)
6990 {
6991         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
6992 }
6993
6994 static void summary_score_clicked(GtkWidget *button,
6995                                   SummaryView *summaryview)
6996 {
6997         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
6998 }
6999
7000 static void summary_locked_clicked(GtkWidget *button,
7001                                    SummaryView *summaryview)
7002 {
7003         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
7004 }
7005
7006 static void summary_tags_clicked(GtkWidget *button,
7007                                    SummaryView *summaryview)
7008 {
7009         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
7010 }
7011
7012 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7013                                SummaryView *summaryview)
7014 {
7015         GdkDragContext *context;
7016
7017         cm_return_if_fail(summaryview != NULL);
7018         cm_return_if_fail(summaryview->folder_item != NULL);
7019         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7020
7021         if (summaryview->selected == NULL) return;
7022
7023         context = gtk_drag_begin(widget, summaryview->target_list,
7024                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7025         gtk_drag_set_icon_default(context);
7026         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7027                 GtkWidget *paned = gtk_widget_get_parent(GTK_WIDGET_PTR(summaryview));
7028                 if (paned && GTK_IS_PANED(paned)) {
7029                         mainwindow_reset_paned(GTK_PANED(paned));
7030                 }
7031         }
7032 }
7033
7034 static gboolean summary_return_to_list(void *data)
7035 {
7036         SummaryView *summaryview = (SummaryView *)data;
7037         mainwindow_enter_folder(summaryview->mainwin);
7038         return FALSE;
7039 }
7040
7041 static void summary_drag_end       (GtkWidget       *widget,
7042                                    GdkDragContext   *drag_context,
7043                                    SummaryView      *summaryview)
7044 {
7045         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7046                 g_timeout_add(250, summary_return_to_list, summaryview);
7047         }
7048 }
7049
7050 static void summary_drag_data_get(GtkWidget        *widget,
7051                                   GdkDragContext   *drag_context,
7052                                   GtkSelectionData *selection_data,
7053                                   guint             info,
7054                                   guint             time,
7055                                   SummaryView      *summaryview)
7056 {
7057         if (info == TARGET_MAIL_URI_LIST) {
7058                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7059                 GList *cur;
7060                 MsgInfo *msginfo;
7061                 gchar *mail_list = NULL, *tmp1, *tmp2;
7062
7063                 for (cur = GTK_CMCLIST(ctree)->selection;
7064                      cur != NULL && cur->data != NULL; cur = cur->next) {
7065                         msginfo = gtk_cmctree_node_get_row_data
7066                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7067                         tmp2 = procmsg_get_message_file(msginfo);
7068                         if (!tmp2) continue;
7069                         if (msginfo->subject) {
7070                                 gchar *san_subject = g_strdup(msginfo->subject);
7071                                 gchar *dest = NULL;
7072                                 subst_for_filename(san_subject);
7073                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7074                                                 get_tmp_dir(),
7075                                                 G_DIR_SEPARATOR_S,
7076                                                 san_subject, msginfo->msgnum);
7077                                 g_free(san_subject);
7078                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7079                                 g_free(dest);
7080                                 dest = san_subject;
7081                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7082                                         g_free(tmp2);
7083                                         tmp2 = dest;
7084                                 }
7085                         }
7086                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7087                         g_free(tmp2);
7088                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7089                         g_free(tmp1);
7090                         tmp1 = tmp2;
7091
7092                         if (!mail_list) {
7093                                 mail_list = tmp1;
7094                         } else {
7095                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7096                                 g_free(mail_list);
7097                                 g_free(tmp1);
7098                                 mail_list = tmp2;
7099                         }
7100                 }
7101
7102                 if (mail_list != NULL) {
7103                         gtk_selection_data_set(selection_data,
7104                                                gtk_selection_data_get_target(selection_data), 8,
7105                                                mail_list, strlen(mail_list));
7106                         g_free(mail_list);
7107                 }
7108         } else if (info == TARGET_DUMMY) {
7109                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7110                         gtk_selection_data_set(selection_data,
7111                                                gtk_selection_data_get_target(selection_data), 8,
7112                                                "Dummy-Summaryview",
7113                                                strlen("Dummy-Summaryview")+1);
7114         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7115                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7116
7117                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7118                 GList *cur;
7119                 MsgInfo *msginfo;
7120                 gchar *path_list = NULL;
7121
7122                 /* identifier */
7123                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7124                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7125             if(msginfo && msginfo->folder)
7126               path_list = folder_item_get_identifier(msginfo->folder);
7127                 }
7128
7129                 for (cur = GTK_CMCLIST(ctree)->selection;
7130                      cur != NULL && cur->data != NULL; cur = cur->next) {
7131                         gchar *tmp;
7132
7133                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7134             if(!msginfo)
7135               continue;
7136                         tmp = path_list;
7137                         path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7138                         g_free(tmp);
7139                 }
7140
7141                 if (path_list != NULL) {
7142                         gtk_selection_data_set(selection_data,
7143                                                gtk_selection_data_get_target(selection_data), 8,
7144                                                path_list, strlen(path_list));
7145                         g_free(path_list);
7146                 }
7147     }
7148 }
7149
7150 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7151                                           GdkDragContext *context,
7152                                           gint            x,
7153                                           gint            y,
7154                                           guint           time,
7155                                           SummaryView    *summaryview)
7156 {
7157         FolderItem *item = summaryview->folder_item;
7158         if (!(item && item->folder && folder_item_parent(item) != NULL
7159                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7160                 gdk_drag_status(context, 0, time);
7161                 return FALSE;
7162         } else if (gtk_drag_get_source_widget(context) ==
7163                 mainwindow_get_mainwindow()->folderview->ctree) {
7164                 /* no folders */
7165                 gdk_drag_status(context, 0, time);
7166                 return FALSE;
7167         } else if (gtk_drag_get_source_widget(context) ==
7168                 summaryview->ctree) {
7169                 /* not from same folder */
7170                 gdk_drag_status(context, 0, time);
7171                 return FALSE;
7172         } else {
7173                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7174                 return TRUE;
7175         }
7176 }
7177
7178 static void summary_drag_data_received(GtkWidget        *widget,
7179                                         GdkDragContext   *drag_context,
7180                                         gint              x,
7181                                         gint              y,
7182                                         GtkSelectionData *data,
7183                                         guint             info,
7184                                         guint             time,
7185                                         SummaryView       *summaryview)
7186 {
7187         if (info == TARGET_MAIL_URI_LIST) {
7188                 FolderItem *item = summaryview->folder_item;
7189                 if (!item) {
7190                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
7191                         return;
7192                 } else {
7193                         folderview_finish_dnd(gtk_selection_data_get_data(data),
7194                                 drag_context, time, item);
7195                 }
7196         }
7197 }
7198
7199
7200 /* custom compare functions for sorting */
7201
7202 static gint summary_cmp_by_date(GtkCMCList *clist,
7203                       gconstpointer ptr1, gconstpointer ptr2)
7204 {
7205         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7206         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7207         gint res;
7208         if (!msginfo1 || !msginfo2)
7209                 return -1;
7210
7211         res = (msginfo1->date_t - msginfo2->date_t);
7212         if (res == 0)
7213                 res = msginfo1->msgnum - msginfo2->msgnum;
7214         return res;
7215 }
7216
7217 #define CMP_FUNC_DEF(func_name, val)                                     \
7218 static gint func_name(GtkCMCList *clist,                                 \
7219                       gconstpointer ptr1, gconstpointer ptr2)            \
7220 {                                                                        \
7221         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7222         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7223         gint res;                                                        \
7224         if (!msginfo1 || !msginfo2)                                      \
7225                 return -1;                                               \
7226                                                                          \
7227         res = (val);                                                     \
7228         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7229 }
7230
7231 CMP_FUNC_DEF(summary_cmp_by_mark,
7232              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7233 CMP_FUNC_DEF(summary_cmp_by_status,
7234              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
7235              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7236 CMP_FUNC_DEF(summary_cmp_by_mime,
7237              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7238 CMP_FUNC_DEF(summary_cmp_by_label,
7239              MSG_GET_COLORLABEL(msginfo1->flags) -
7240              MSG_GET_COLORLABEL(msginfo2->flags))
7241 CMP_FUNC_DEF(summary_cmp_by_locked,
7242              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7243
7244 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7245 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7246
7247 #undef CMP_FUNC_DEF
7248
7249 static gint summary_cmp_by_subject(GtkCMCList *clist,
7250                                    gconstpointer ptr1,
7251                                    gconstpointer ptr2)
7252 {
7253         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7254         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7255         gint res;
7256
7257         if (!msginfo1->subject)
7258                 return (msginfo2->subject != NULL);
7259         if (!msginfo2->subject)
7260                 return -1;
7261
7262         res = subject_compare_for_sort
7263                 (msginfo1->subject, msginfo2->subject);
7264         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7265 }
7266
7267 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7268                                    gconstpointer ptr1,
7269                                    gconstpointer ptr2)
7270 {
7271         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7272         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7273         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7274
7275         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7276                 return thread_diff;
7277         else
7278                 return msginfo1->date_t - msginfo2->date_t;
7279 }
7280
7281 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7282                                 gconstpointer ptr2)
7283 {
7284         const gchar *str1, *str2;
7285         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7286         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7287         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7288         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7289         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7290         gint res;
7291
7292         cm_return_val_if_fail(sv, -1);
7293         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7294                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7295                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7296         } else {
7297                 str1 = msginfo1->from;
7298                 str2 = msginfo2->from;
7299         }
7300
7301         if (!str1)
7302                 return str2 != NULL;
7303
7304         if (!str2)
7305                 return -1;
7306
7307         res = g_utf8_collate(str1, str2);
7308         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7309 }
7310
7311 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7312                                 gconstpointer ptr2)
7313 {
7314         const gchar *str1, *str2;
7315         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7316         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7317         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7318         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7319         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7320         gint res;
7321         cm_return_val_if_fail(sv, -1);
7322
7323         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7324                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7325                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7326         } else {
7327                 str1 = msginfo1->to;
7328                 str2 = msginfo2->to;
7329         }
7330
7331         if (!str1)
7332                 return str2 != NULL;
7333
7334         if (!str2)
7335                 return -1;
7336
7337         res = g_utf8_collate(str1, str2);
7338         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7339 }
7340
7341 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7342                                 gconstpointer ptr2)
7343 {
7344         gchar *str1, *str2;
7345         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7346         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7347         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7348         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7349         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7350         gint res;
7351         cm_return_val_if_fail(sv, -1);
7352
7353         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7354                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7355                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7356         } else {
7357                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7358                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7359         }
7360
7361         if (!str1) {
7362                 res = (str2 != NULL);
7363                 g_free(str2);
7364                 return res;
7365         }
7366         if (!str2) {
7367                 g_free(str1);
7368                 return -1;
7369         }
7370
7371         res = g_utf8_collate(str1, str2);
7372         g_free(str1);
7373         g_free(str2);
7374         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7375 }
7376
7377 static gint summary_cmp_by_simplified_subject
7378         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7379 {
7380         const FolderItemPrefs *prefs;
7381         const gchar *str1, *str2;
7382         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7383         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7384         const MsgInfo *msginfo1 = r1->data;
7385         const MsgInfo *msginfo2 = r2->data;
7386         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7387         gint res;
7388
7389         cm_return_val_if_fail(sv, -1);
7390         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7391
7392         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7393                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7394                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7395         } else {
7396                 str1 = msginfo1->subject;
7397                 str2 = msginfo2->subject;
7398         }
7399
7400         if (!str1)
7401                 return str2 != NULL;
7402
7403         if (!str2)
7404                 return -1;
7405
7406         prefs = msginfo1->folder->prefs;
7407         if (!prefs)
7408                 prefs = msginfo2->folder->prefs;
7409         if (!prefs)
7410                 return -1;
7411
7412         res = subject_compare_for_sort(str1, str2);
7413         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7414 }
7415
7416 static gint summary_cmp_by_score(GtkCMCList *clist,
7417                                  gconstpointer ptr1, gconstpointer ptr2)
7418 {
7419         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7420         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7421         int diff;
7422
7423         /* if score are equal, sort by date */
7424
7425         diff = msginfo1->score - msginfo2->score;
7426         if (diff != 0)
7427                 return diff;
7428         else
7429                 return summary_cmp_by_date(clist, ptr1, ptr2);
7430 }
7431
7432 static void summary_ignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7433 {
7434         SummaryView *summaryview = (SummaryView *) data;
7435         MsgInfo *msginfo;
7436
7437         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7438         cm_return_if_fail(msginfo);
7439
7440         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7441         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7442
7443         summary_set_row_marks(summaryview, row);
7444         debug_print("Message %d is marked as ignore thread\n",
7445             msginfo->msgnum);
7446 }
7447
7448 void summary_ignore_thread(SummaryView *summaryview)
7449 {
7450         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7451         GList *cur;
7452         gboolean froze = FALSE;
7453
7454         START_LONG_OPERATION(summaryview, FALSE);
7455         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7456                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7457                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func),
7458                                         summaryview);
7459
7460         END_LONG_OPERATION(summaryview);
7461
7462         summary_status_show(summaryview);
7463 }
7464
7465 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7466 {
7467         SummaryView *summaryview = (SummaryView *) data;
7468         MsgInfo *msginfo;
7469
7470         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7471         cm_return_if_fail(msginfo);
7472
7473         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7474
7475         summary_set_row_marks(summaryview, row);
7476         debug_print("Message %d is marked as unignore thread\n",
7477             msginfo->msgnum);
7478 }
7479
7480 void summary_unignore_thread(SummaryView *summaryview)
7481 {
7482         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7483         GList *cur;
7484         gboolean froze = FALSE;
7485
7486         START_LONG_OPERATION(summaryview, FALSE);
7487         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7488                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7489                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
7490                                         summaryview);
7491
7492         END_LONG_OPERATION(summaryview);
7493
7494         summary_status_show(summaryview);
7495 }
7496
7497 static void summary_check_ignore_thread_func
7498                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7499 {
7500         MsgInfo *msginfo;
7501         gint *found_ignore = (gint *) data;
7502
7503         if (*found_ignore) return;
7504         else {
7505                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7506                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7507         }
7508 }
7509
7510 void summary_toggle_ignore_thread(SummaryView *summaryview)
7511 {
7512         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7513         GList *cur;
7514         gint found_ignore = 0;
7515
7516         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7517                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7518                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7519                                         &found_ignore);
7520
7521         if (found_ignore)
7522                 summary_unignore_thread(summaryview);
7523         else
7524                 summary_ignore_thread(summaryview);
7525 }
7526
7527 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7528 {
7529         SummaryView *summaryview = (SummaryView *) data;
7530         MsgInfo *msginfo;
7531
7532         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7533         cm_return_if_fail(msginfo);
7534
7535         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7536
7537         summary_set_row_marks(summaryview, row);
7538         debug_print("Message %d is marked as watch thread\n",
7539             msginfo->msgnum);
7540 }
7541
7542 void summary_watch_thread(SummaryView *summaryview)
7543 {
7544         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7545         GList *cur;
7546         gboolean froze = FALSE;
7547
7548         START_LONG_OPERATION(summaryview, FALSE);
7549         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7550                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7551                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
7552                                         summaryview);
7553
7554         END_LONG_OPERATION(summaryview);
7555
7556         summary_status_show(summaryview);
7557 }
7558
7559 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7560 {
7561         SummaryView *summaryview = (SummaryView *) data;
7562         MsgInfo *msginfo;
7563
7564         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7565         cm_return_if_fail(msginfo);
7566
7567         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7568
7569         summary_set_row_marks(summaryview, row);
7570         debug_print("Message %d is marked as unwatch thread\n",
7571             msginfo->msgnum);
7572 }
7573
7574 void summary_unwatch_thread(SummaryView *summaryview)
7575 {
7576         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7577         GList *cur;
7578         gboolean froze = FALSE;
7579
7580         START_LONG_OPERATION(summaryview, FALSE);
7581         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7582                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7583                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
7584                                         summaryview);
7585
7586         END_LONG_OPERATION(summaryview);
7587
7588         summary_status_show(summaryview);
7589 }
7590
7591 static void summary_check_watch_thread_func
7592                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7593 {
7594         MsgInfo *msginfo;
7595         gint *found_watch = (gint *) data;
7596
7597         if (*found_watch) return;
7598         else {
7599                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7600                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7601         }
7602 }
7603
7604 void summary_toggle_watch_thread(SummaryView *summaryview)
7605 {
7606         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7607         GList *cur;
7608         gint found_watch = 0;
7609
7610         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7611                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7612                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
7613                                         &found_watch);
7614
7615         if (found_watch)
7616                 summary_unwatch_thread(summaryview);
7617         else
7618                 summary_watch_thread(summaryview);
7619 }
7620
7621 void summary_toggle_show_read_messages(SummaryView *summaryview)
7622 {
7623         FolderItemUpdateData source;
7624         if (summaryview->folder_item->hide_read_msgs)
7625                 summaryview->folder_item->hide_read_msgs = 0;
7626         else
7627                 summaryview->folder_item->hide_read_msgs = 1;
7628
7629         source.item = summaryview->folder_item;
7630         source.update_flags = F_ITEM_UPDATE_NAME;
7631         source.msg = NULL;
7632         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7633         summary_show(summaryview, summaryview->folder_item);
7634 }
7635
7636 void summary_toggle_show_del_messages(SummaryView *summaryview)
7637 {
7638         FolderItemUpdateData source;
7639         if (summaryview->folder_item->hide_del_msgs)
7640                 summaryview->folder_item->hide_del_msgs = 0;
7641         else
7642                 summaryview->folder_item->hide_del_msgs = 1;
7643
7644         source.item = summaryview->folder_item;
7645         source.update_flags = F_ITEM_UPDATE_NAME;
7646         source.msg = NULL;
7647         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7648         summary_show(summaryview, summaryview->folder_item);
7649 }
7650
7651 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
7652                                              guint action)
7653 {
7654         GtkWidget *widget;
7655
7656         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideReadMessages");
7657         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7658                           GINT_TO_POINTER(1));
7659         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7660         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7661                           GINT_TO_POINTER(0));
7662 }
7663
7664 static void summary_set_hide_del_msgs_menu (SummaryView *summaryview,
7665                                              guint action)
7666 {
7667         GtkWidget *widget;
7668
7669         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideDelMessages");
7670         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7671                           GINT_TO_POINTER(1));
7672         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7673         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7674                           GINT_TO_POINTER(0));
7675 }
7676
7677 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7678 {
7679         GtkWidget *ctree = summaryview->ctree;
7680         GtkWidget *pixmap;
7681
7682         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm);
7683         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm);
7684         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm);
7685         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm);
7686         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm);
7687         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm);
7688         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm);
7689         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm);
7690         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
7691         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
7692         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
7693         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm);
7694         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
7695         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
7696         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
7697         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm);
7698         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm);
7699         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm);
7700
7701         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7702
7703         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7704         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7705                               summaryview->quick_search_pixmap);
7706         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7707         gtk_widget_show(pixmap);
7708         summaryview->quick_search_pixmap = pixmap;
7709
7710 #ifdef GENERIC_UMPC
7711         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7712         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7713                               summaryview->multiple_sel_image);
7714         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7715         gtk_widget_show(pixmap);
7716         summaryview->multiple_sel_togbtn = pixmap;
7717 #endif
7718
7719         folderview_unselect(summaryview->folderview);
7720         folderview_select(summaryview->folderview, summaryview->folder_item);
7721         summary_set_column_titles(summaryview);
7722 }
7723
7724 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7725 {
7726         GtkMenuShell *menu;
7727         GList *children, *cur;
7728
7729         /* re-create colorlabel submenu */
7730         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7731         cm_return_if_fail(menu != NULL);
7732
7733         /* clear items. get item pointers. */
7734         children = gtk_container_get_children(GTK_CONTAINER(menu));
7735         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
7736                 g_signal_handlers_disconnect_matched
7737                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
7738                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
7739                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
7740                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
7741         }
7742         g_list_free(children);
7743         summary_colorlabel_menu_create(summaryview, TRUE);
7744 }
7745
7746 /*
7747  * Harvest addresses for selected messages in summary view.
7748  */
7749 void summary_harvest_address(SummaryView *summaryview)
7750 {
7751         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
7752         GList *cur;
7753         GList *msgList;
7754         MsgInfo *msginfo;
7755
7756         msgList = NULL;
7757         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7758                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
7759                 if (!msginfo)
7760                         continue;
7761                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7762         }
7763         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7764         g_list_free( msgList );
7765 }
7766
7767 #ifndef G_OS_WIN32
7768 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7769 {
7770         int err;
7771         gchar buf[BUFFSIZE];
7772         regex_t *preg = NULL;
7773
7774         preg = g_new0(regex_t, 1);
7775
7776         err = string_match_precompile(simplify_subject_regexp,
7777                                       preg, REG_EXTENDED);
7778         if (err) {
7779                 regerror(err, preg, buf, BUFFSIZE);
7780                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7781                 g_free(preg);
7782                 preg = NULL;
7783         }
7784
7785         return preg;
7786 }
7787 #endif
7788 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7789 {
7790         FolderSortKey sort_key;
7791         FolderSortType sort_type;
7792         cm_return_if_fail(summaryview != NULL);
7793         cm_return_if_fail(item != NULL);
7794
7795         /* Subject simplification */
7796 #ifndef G_OS_WIN32
7797         if(summaryview->simplify_subject_preg) {
7798                 regfree(summaryview->simplify_subject_preg);
7799                 g_free(summaryview->simplify_subject_preg);
7800                 summaryview->simplify_subject_preg = NULL;
7801         }
7802         if(item->prefs && item->prefs->simplify_subject_regexp &&
7803            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7804                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7805 #endif
7806         /* Sorting */
7807         sort_key = item->sort_key;
7808         sort_type = item->sort_type;
7809
7810         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7811
7812         summaryview->sort_key = sort_key;
7813         summaryview->sort_type = sort_type;
7814
7815         /* Threading */
7816         summaryview->threaded = item->threaded;
7817         summaryview->thread_collapsed = item->thread_collapsed;
7818
7819         /* Scoring */
7820 }
7821
7822 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7823 {
7824         /* Sorting */
7825         item->sort_key = summaryview->sort_key;
7826         item->sort_type = summaryview->sort_type;
7827
7828         /* Threading */
7829         item->threaded = summaryview->threaded;
7830         item->thread_collapsed = summaryview->thread_collapsed;
7831 }
7832
7833 static gboolean summary_update_msg(gpointer source, gpointer data)
7834 {
7835         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
7836         SummaryView *summaryview = (SummaryView *)data;
7837         GtkCMCTreeNode *node;
7838
7839         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
7840         cm_return_val_if_fail(summaryview != NULL, FALSE);
7841
7842         if (msginfo_update->msginfo->folder != summaryview->folder_item)
7843                 return FALSE;
7844
7845         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
7846                 node = gtk_cmctree_find_by_row_data(
7847                                 GTK_CMCTREE(summaryview->ctree), NULL,
7848                                 msginfo_update->msginfo);
7849
7850                 if (node)
7851                         summary_set_row_marks(summaryview, node);
7852         }
7853
7854         return FALSE;
7855 }
7856
7857 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
7858 {
7859         guint new, unread, unreadmarked, marked, total;
7860         guint replied, forwarded, locked, ignored, watched;
7861         static gboolean tips_initialized = FALSE;
7862 #if !(GTK_CHECK_VERSION(2,12,0))
7863         GtkTooltips *tips = summaryview->tooltips;
7864 #endif
7865
7866         if (prefs_common.layout_mode != SMALL_LAYOUT) {
7867                 if (tips_initialized) {
7868                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7869                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7870                              NULL);
7871                         tips_initialized = FALSE;
7872                 }
7873                 return;
7874         }
7875         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
7876                                 &replied, &forwarded, &locked, &ignored,
7877                                 &watched);
7878         if (removed_item) {
7879                 total -= removed_item->total_msgs;
7880                 new -= removed_item->new_msgs;
7881                 unread -= removed_item->unread_msgs;
7882         }
7883
7884         if (new > 0 || unread > 0) {
7885                 tips_initialized = TRUE;
7886                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
7887                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7888                              _("Go back to the folder list (You have unread messages)"));
7889         } else {
7890                 tips_initialized = TRUE;
7891                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7892                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7893                              _("Go back to the folder list"));
7894         }
7895 }
7896
7897 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
7898 {
7899         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
7900         SummaryView *summaryview = (SummaryView *)data;
7901
7902         cm_return_val_if_fail(hookdata != NULL, FALSE);
7903         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
7904         cm_return_val_if_fail(summaryview != NULL, FALSE);
7905
7906         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
7907                 gchar *name = folder_item_get_name(hookdata->item);
7908                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
7909                 g_free(name);
7910         }
7911         summary_update_unread(summaryview, NULL);
7912
7913         return FALSE;
7914 }
7915
7916 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
7917 {
7918         FolderUpdateData *hookdata;
7919         SummaryView *summaryview = (SummaryView *)data;
7920         hookdata = source;
7921         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM)
7922                 summary_update_unread(summaryview, hookdata->item);
7923         else
7924                 summary_update_unread(summaryview, NULL);
7925
7926         return FALSE;
7927 }
7928
7929 /*!
7930  *\brief        change summaryview to display your answer(s) to a message
7931  *
7932  *\param        summaryview The SummaryView ;)
7933  *\param        msginfo The message for which answers are searched
7934  *
7935  */
7936 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
7937 {
7938         FolderItem *sent_folder = NULL;
7939         PrefsAccount *account = NULL;
7940         GtkCMCTreeNode *node = NULL;
7941         char *buf = NULL;
7942         if (msg == NULL || msg->msgid == NULL)
7943                 return;
7944
7945         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
7946         if (account == NULL)
7947                 return;
7948         sent_folder = account_get_special_folder
7949                                 (account, F_OUTBOX);
7950
7951         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
7952
7953         if (sent_folder != summaryview->folder_item) {
7954                 folderview_select(summaryview->mainwin->folderview, sent_folder);
7955         }
7956
7957         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
7958
7959         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
7960         g_free(buf);
7961
7962         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
7963         if (node)
7964                 summary_select_node(summaryview, node, TRUE, TRUE);
7965 }
7966
7967 gint summaryview_export_mbox_list(SummaryView *summaryview)
7968 /* return values: -2 skipped, -1 error, 0 OK */
7969 {
7970         GSList *list = summary_get_selected_msg_list(summaryview);
7971         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
7972         gint ret;
7973
7974         if (mbox == NULL)
7975                 return -2;
7976         if (list == NULL)
7977                 return -1;
7978
7979         ret = export_list_to_mbox(list, mbox);
7980
7981         g_slist_free(list);
7982         g_free(mbox);
7983
7984         return ret;
7985 }
7986
7987 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
7988 {
7989         if (!summaryview || !summaryview->folder_item || !item) {
7990                 return;
7991         }
7992
7993         if (summaryview->folder_item->folder == item->folder) {
7994                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
7995         }
7996 }
7997 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
7998 {
7999         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
8000 }