src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2009 Hiroyuki Yamamoto and the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <glib/gi18n.h>
  24 #include <gdk/gdkkeysyms.h>
  25 #include <gtk/gtk.h>
  26
  27 #include <stdio.h>
  28 #include <stdlib.h>
  29 #include <string.h>
  30 #include <ctype.h>
  31
  32 #include "main.h"
  33 #include "menu.h"
  34 #include "mbox.h"
  35 #include "mainwindow.h"
  36 #include "folderview.h"
  37 #include "summaryview.h"
  38 #include "messageview.h"
  39 #include "foldersel.h"
  40 #include "procmsg.h"
  41 #include "procheader.h"
  42 #include "sourcewindow.h"
  43 #include "prefs_common.h"
  44 #include "prefs_summary_column.h"
  45 #include "prefs_summary_open.h"
  46 #include "prefs_filtering.h"
  47 #include "account.h"
  48 #include "compose.h"
  49 #include "utils.h"
  50 #include "gtkutils.h"
  51 #include "stock_pixmap.h"
  52 #include "filesel.h"
  53 #include "alertpanel.h"
  54 #include "inputdialog.h"
  55 #include "statusbar.h"
  56 #include "folder.h"
  57 #include "colorlabel.h"
  58 #include "inc.h"
  59 #include "imap.h"
  60 #include "addressbook.h"
  61 #include "addr_compl.h"
  62 #include "folder_item_prefs.h"
  63 #include "filtering.h"
  64 #include "string_match.h"
  65 #include "toolbar.h"
  66 #include "news.h"
  67 #include "hooks.h"
  68 #include "description_window.h"
  69 #include "folderutils.h"
  70 #include "quicksearch.h"
  71 #include "partial_download.h"
  72 #include "tags.h"
  73 #include "timing.h"
  74 #include "gedit-print.h"
  75 #include "log.h"
  76 #include "edittags.h"
  77 #include "manual.h"
  78
  79 #define SUMMARY_COL_MARK_WIDTH          10
  80 #define SUMMARY_COL_STATUS_WIDTH        13
  81 #define SUMMARY_COL_LOCKED_WIDTH        13
  82 #define SUMMARY_COL_MIME_WIDTH          11
  83
  84 static int normal_row_height = -1;
  85 static GtkStyle *bold_style;
  86 static GtkStyle *bold_marked_style;
  87 static GtkStyle *bold_deleted_style;
  88 static GtkStyle *small_style;
  89 static GtkStyle *small_marked_style;
  90 static GtkStyle *small_deleted_style;
  91
  92 static GdkPixbuf *markxpm;
  93 static GdkPixbuf *deletedxpm;
  94 static GdkPixbuf *movedxpm;
  95 static GdkPixbuf *copiedxpm;
  96
  97 static GdkPixbuf *newxpm;
  98 static GdkPixbuf *unreadxpm;
  99 static GdkPixbuf *repliedxpm;
 100 static GdkPixbuf *forwardedxpm;
 101 static GdkPixbuf *ignorethreadxpm;
 102 static GdkPixbuf *watchthreadxpm;
 103 static GdkPixbuf *lockedxpm;
 104 static GdkPixbuf *spamxpm;
 105
 106 static GdkPixbuf *clipxpm;
 107 static GdkPixbuf *keyxpm;
 108 static GdkPixbuf *clipkeyxpm;
 109 static GdkPixbuf *keysignxpm;
 110 static GdkPixbuf *gpgsignedxpm;
 111 static GdkPixbuf *clipgpgsignedxpm;
 112
 113 static void summary_free_msginfo_func   (GtkCMCTree             *ctree,
 114                                          GtkCMCTreeNode         *node,
 115                                          gpointer                data);
 116 static void summary_set_marks_func      (GtkCMCTree             *ctree,
 117                                          GtkCMCTreeNode         *node,
 118                                          gpointer                data);
 119
 120 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 121 guint summary_get_msgnum                (SummaryView            *summaryview,
 122                                          GtkCMCTreeNode         *node);
 123
 124
 125 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 126                                              guint action);
 127 static void summary_set_hide_del_msgs_menu (SummaryView *summaryview,
 128                                              guint action);
 129
 130 static GtkCMCTreeNode *summary_find_prev_msg
 131                                         (SummaryView            *summaryview,
 132                                          GtkCMCTreeNode         *current_node);
 133 static GtkCMCTreeNode *summary_find_next_msg
 134                                         (SummaryView            *summaryview,
 135                                          GtkCMCTreeNode         *current_node);
 136
 137 static GtkCMCTreeNode *summary_find_prev_flagged_msg
 138                                         (SummaryView    *summaryview,
 139                                          GtkCMCTreeNode *current_node,
 140                                          MsgPermFlags    flags,
 141                                          gboolean        start_from_prev);
 142 static GtkCMCTreeNode *summary_find_next_flagged_msg
 143                                         (SummaryView    *summaryview,
 144                                          GtkCMCTreeNode *current_node,
 145                                          MsgPermFlags    flags,
 146                                          gboolean        start_from_next);
 147
 148 static GtkCMCTreeNode *summary_find_msg_by_msgnum
 149                                         (SummaryView            *summaryview,
 150                                          guint                   msgnum);
 151
 152 static void summary_update_status       (SummaryView            *summaryview);
 153
 154 /* display functions */
 155 static void summary_status_show         (SummaryView            *summaryview);
 156 static void summary_set_column_titles   (SummaryView            *summaryview);
 157 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 158                                          GSList                 *mlist);
 159 static inline void summary_set_header   (SummaryView            *summaryview,
 160                                          gchar                  *text[],
 161                                          MsgInfo                *msginfo);
 162 static void summary_display_msg         (SummaryView            *summaryview,
 163                                          GtkCMCTreeNode         *row);
 164 static void summary_display_msg_full    (SummaryView            *summaryview,
 165                                          GtkCMCTreeNode         *row,
 166                                          gboolean                new_window,
 167                                          gboolean                all_headers);
 168 static void summary_set_row_marks       (SummaryView            *summaryview,
 169                                          GtkCMCTreeNode         *row);
 170
 171 static gboolean summary_set_row_tag     (SummaryView            *summaryview,
 172                                          GtkCMCTreeNode                 *row,
 173                                          gboolean                refresh,
 174                                          gboolean                set,
 175                                          gint                    id);
 176 /* message handling */
 177 static void summary_mark_row            (SummaryView            *summaryview,
 178                                          GtkCMCTreeNode         *row);
 179 static void summary_lock_row            (SummaryView            *summaryview,
 180                                          GtkCMCTreeNode         *row);
 181 static void summary_unlock_row          (SummaryView            *summaryview,
 182                                          GtkCMCTreeNode         *row);
 183 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 184                                          GtkCMCTreeNode         *row);
 185 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 186                                          GtkCMCTreeNode         *row);
 187 static void summary_delete_row          (SummaryView            *summaryview,
 188                                          GtkCMCTreeNode         *row);
 189 static void summary_unmark_row          (SummaryView            *summaryview,
 190                                          GtkCMCTreeNode         *row);
 191 static void summary_move_row_to         (SummaryView            *summaryview,
 192                                          GtkCMCTreeNode         *row,
 193                                          FolderItem             *to_folder);
 194 static void summary_copy_row_to         (SummaryView            *summaryview,
 195                                          GtkCMCTreeNode         *row,
 196                                          FolderItem             *to_folder);
 197
 198 static gint summary_execute_move        (SummaryView            *summaryview);
 199 static void summary_execute_move_func   (GtkCMCTree             *ctree,
 200                                          GtkCMCTreeNode         *node,
 201                                          gpointer                data);
 202 static void summary_execute_copy        (SummaryView            *summaryview);
 203 static void summary_execute_copy_func   (GtkCMCTree             *ctree,
 204                                          GtkCMCTreeNode         *node,
 205                                          gpointer                data);
 206 static void summary_execute_delete      (SummaryView            *summaryview);
 207 static void summary_execute_delete_func (GtkCMCTree             *ctree,
 208                                          GtkCMCTreeNode         *node,
 209                                          gpointer                data);
 210 static void summary_execute_expunge     (SummaryView            *summaryview);
 211
 212 static void summary_thread_init         (SummaryView            *summaryview);
 213
 214 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 215 static void summary_unthread_for_exec_func      (GtkCMCTree     *ctree,
 216                                                  GtkCMCTreeNode *node,
 217                                                  gpointer        data);
 218
 219 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 220                               GSList * mlist);
 221
 222 static void summary_filter_func         (MsgInfo *msginfo);
 223
 224 static void summary_colorlabel_menu_item_activate_cb
 225                                           (GtkWidget    *widget,
 226                                            gpointer      data);
 227 static void summary_colorlabel_menu_item_activate_item_cb
 228                                           (GtkMenuItem  *label_menu_item,
 229                                            gpointer      data);
 230 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 231                                            gboolean  refresh);
 232 static void summary_tags_menu_item_activate_cb
 233                                           (GtkWidget    *widget,
 234                                            gpointer      data);
 235 static void summary_tags_menu_item_activate_item_cb
 236                                           (GtkMenuItem  *label_menu_item,
 237                                            gpointer      data);
 238 static void summary_tags_menu_create(SummaryView        *summaryview,
 239                                            gboolean  refresh);
 240
 241 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 242
 243 /* callback functions */
 244 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 245                                          GdkEventButton         *event,
 246                                          SummaryView            *summaryview);
 247 #ifdef GENERIC_UMPC
 248 static void summary_toggle_multiple_pressed
 249                                         (GtkWidget              *widget,
 250                                          SummaryView            *summaryview);
 251 #endif
 252 static gint summary_folder_eventbox_pressed
 253                                         (GtkWidget              *eventbox,
 254                                          GdkEventButton         *event,
 255                                          SummaryView            *summaryview);
 256 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 257                                          GdkEventButton         *event,
 258                                          SummaryView            *summaryview);
 259 static gboolean summary_button_released (GtkWidget              *ctree,
 260                                          GdkEventButton         *event,
 261                                          SummaryView            *summaryview);
 262 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 263                                          GdkEventKey            *event,
 264                                          SummaryView            *summaryview);
 265 static void summary_tree_expanded       (GtkCMCTree             *ctree,
 266                                          GtkCMCTreeNode         *node,
 267                                          SummaryView            *summaryview);
 268 static void summary_tree_collapsed      (GtkCMCTree             *ctree,
 269                                          GtkCMCTreeNode         *node,
 270                                          SummaryView            *summaryview);
 271 static void summary_selected            (GtkCMCTree             *ctree,
 272                                          GtkCMCTreeNode         *row,
 273                                          gint                    column,
 274                                          SummaryView            *summaryview);
 275 static void summary_unselected          (GtkCMCTree             *ctree,
 276                                          GtkCMCTreeNode         *row,
 277                                          gint                    column,
 278                                          SummaryView            *summaryview);
 279 static void summary_col_resized         (GtkCMCList             *clist,
 280                                          gint                    column,
 281                                          gint                    width,
 282                                          SummaryView            *summaryview);
 283 static void summary_mark_clicked        (GtkWidget              *button,
 284                                          SummaryView            *summaryview);
 285 static void summary_status_clicked      (GtkWidget              *button,
 286                                          SummaryView            *summaryview);
 287 static void summary_mime_clicked        (GtkWidget              *button,
 288                                          SummaryView            *summaryview);
 289 static void summary_num_clicked         (GtkWidget              *button,
 290                                          SummaryView            *summaryview);
 291 static void summary_score_clicked       (GtkWidget *button,
 292                                          SummaryView *summaryview);
 293 static void summary_size_clicked        (GtkWidget              *button,
 294                                          SummaryView            *summaryview);
 295 static void summary_date_clicked        (GtkWidget              *button,
 296                                          SummaryView            *summaryview);
 297 static void summary_from_clicked        (GtkWidget              *button,
 298                                          SummaryView            *summaryview);
 299 static void summary_to_clicked          (GtkWidget              *button,
 300                                          SummaryView            *summaryview);
 301 static void summary_subject_clicked     (GtkWidget              *button,
 302                                          SummaryView            *summaryview);
 303 static void summary_score_clicked       (GtkWidget              *button,
 304                                          SummaryView            *summaryview);
 305 static void summary_locked_clicked      (GtkWidget              *button,
 306                                          SummaryView            *summaryview);
 307 static void summary_tags_clicked        (GtkWidget              *button,
 308                                          SummaryView            *summaryview);
 309
 310 static void summary_start_drag          (GtkWidget        *widget,
 311                                          int button,
 312                                          GdkEvent *event,
 313                                          SummaryView      *summaryview);
 314 static void summary_drag_data_get       (GtkWidget        *widget,
 315                                          GdkDragContext   *drag_context,
 316                                          GtkSelectionData *selection_data,
 317                                          guint             info,
 318                                          guint             time,
 319                                          SummaryView      *summaryview);
 320 static void summary_drag_data_received(GtkWidget        *widget,
 321                                         GdkDragContext   *drag_context,
 322                                         gint              x,
 323                                         gint              y,
 324                                         GtkSelectionData *data,
 325                                         guint             info,
 326                                         guint             time,
 327                                         SummaryView       *summaryview);
 328 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 329                                           GdkDragContext *context,
 330                                           gint            x,
 331                                           gint            y,
 332                                           guint           time,
 333                                           SummaryView    *summaryview);
 334 static void summary_drag_end(GtkWidget *widget,
 335                                           GdkDragContext *drag_context,
 336                                           SummaryView    *summaryview);
 337 /* custom compare functions for sorting */
 338
 339 static gint summary_cmp_by_mark         (GtkCMCList             *clist,
 340                                          gconstpointer           ptr1,
 341                                          gconstpointer           ptr2);
 342 static gint summary_cmp_by_status       (GtkCMCList             *clist,
 343                                          gconstpointer           ptr1,
 344                                          gconstpointer           ptr2);
 345 static gint summary_cmp_by_mime         (GtkCMCList             *clist,
 346                                          gconstpointer           ptr1,
 347                                          gconstpointer           ptr2);
 348 static gint summary_cmp_by_num          (GtkCMCList             *clist,
 349                                          gconstpointer           ptr1,
 350                                          gconstpointer           ptr2);
 351 static gint summary_cmp_by_size         (GtkCMCList             *clist,
 352                                          gconstpointer           ptr1,
 353                                          gconstpointer           ptr2);
 354 static gint summary_cmp_by_date         (GtkCMCList             *clist,
 355                                          gconstpointer           ptr1,
 356                                          gconstpointer           ptr2);
 357 static gint summary_cmp_by_thread_date  (GtkCMCList             *clist,
 358                                          gconstpointer           ptr1,
 359                                          gconstpointer           ptr2);
 360 static gint summary_cmp_by_from         (GtkCMCList             *clist,
 361                                          gconstpointer           ptr1,
 362                                          gconstpointer           ptr2);
 363 static gint summary_cmp_by_simplified_subject
 364                                         (GtkCMCList             *clist,
 365                                          gconstpointer           ptr1,
 366                                          gconstpointer           ptr2);
 367 static gint summary_cmp_by_score        (GtkCMCList             *clist,
 368                                          gconstpointer           ptr1,
 369                                          gconstpointer           ptr2);
 370 static gint summary_cmp_by_label        (GtkCMCList             *clist,
 371                                          gconstpointer           ptr1,
 372                                          gconstpointer           ptr2);
 373 static gint summary_cmp_by_to           (GtkCMCList             *clist,
 374                                          gconstpointer           ptr1,
 375                                          gconstpointer           ptr2);
 376 static gint summary_cmp_by_subject      (GtkCMCList             *clist,
 377                                          gconstpointer           ptr1,
 378                                          gconstpointer           ptr2);
 379 static gint summary_cmp_by_locked       (GtkCMCList             *clist,
 380                                          gconstpointer           ptr1,
 381                                          gconstpointer           ptr2);
 382 static gint summary_cmp_by_tags         (GtkCMCList             *clist,
 383                                          gconstpointer           ptr1,
 384                                          gconstpointer           ptr2);
 385
 386 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 387                                          gpointer        data);
 388 static void tog_searchbar_cb            (GtkWidget      *w,
 389                                          gpointer        data);
 390
 391 static void summary_find_answers        (SummaryView    *summaryview,
 392                                          MsgInfo        *msg);
 393
 394 static gboolean summary_update_msg      (gpointer source, gpointer data);
 395 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 396 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 397 static void summary_set_colorlabel_color (GtkCMCTree            *ctree,
 398                                    GtkCMCTreeNode               *node,
 399                                    guint                 labelcolor);
 400 static void summary_thread_build(SummaryView *summaryview);
 401
 402 GtkTargetEntry summary_drag_types[3] =
 403 {
 404         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 405         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY},
 406         {"claws-mail/msg-path-list", 0, TARGET_MAIL_CM_PATH_LIST},
 407 };
 408
 409 #define DO_ACTION(name, act) {                                          \
 410         if(!strcmp(name, a_name)) {                                     \
 411                 act;                                                    \
 412         }                                                               \
 413 }
 414
 415 static GtkActionEntry summary_popup_entries[] =
 416 {
 417         {"SummaryViewPopup",                            NULL, "SummaryViewPopup" },
 418         {"SummaryViewPopup/ReplyTo",                    NULL, N_("Repl_y to") },
 419         {"SummaryViewPopup/Mark",                       NULL, N_("_Mark") },
 420         {"SummaryViewPopup/ColorLabel",                 NULL, N_("Color la_bel") },
 421         {"SummaryViewPopup/Tags",                       NULL, N_("Ta_gs") },
 422         {"SummaryViewPopup/CreateFilterRule",           NULL, N_("Create _filter rule") },
 423 #ifndef GENERIC_UMPC
 424         {"SummaryViewPopup/CreateProcessingRule",       NULL, N_("Create processing rule") },
 425 #endif
 426         {"SummaryViewPopup/View",                       NULL, N_("_View") },
 427 };
 428
 429 static const gchar *const col_label[N_SUMMARY_COLS] = {
 430         "",             /* S_COL_MARK    */
 431         N_("S"),        /* S_COL_STATUS  */
 432         "",             /* S_COL_MIME    */
 433         N_("Subject"),  /* S_COL_SUBJECT */
 434         N_("From"),     /* S_COL_FROM    */
 435         N_("To"),       /* S_COL_TO      */
 436         N_("Date"),     /* S_COL_DATE    */
 437         N_("Size"),     /* S_COL_SIZE    */
 438         N_("#"),        /* S_COL_NUMBER  */
 439         N_("Score"),    /* S_COL_SCORE   */
 440         "",             /* S_COL_LOCKED  */
 441         N_("Tags"),     /* S_COL_TAGS    */
 442 };
 443
 444 void summary_freeze(SummaryView *summaryview)
 445 {
 446         if (summaryview)
 447                 gtk_cmclist_freeze(GTK_CMCLIST(summaryview->ctree));
 448 }
 449
 450 void summary_thaw(SummaryView *summaryview)
 451 {
 452         if (summaryview)
 453                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 454 }
 455
 456 void summary_grab_focus(SummaryView *summaryview)
 457 {
 458         if (summaryview)
 459                 gtk_widget_grab_focus(summaryview->ctree);
 460 }
 461
 462 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 463 {
 464         if (summaryview)
 465                 return summaryview->ctree;
 466         else
 467                 return NULL;
 468 }
 469
 470 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 471         summary_lock(summaryview);                              \
 472         main_window_cursor_wait(summaryview->mainwin);          \
 473         if (force_freeze || sc_g_list_bigger(GTK_CMCLIST(summaryview->ctree)->selection, 1)) {\
 474                 froze = TRUE;                                           \
 475                 summary_freeze(summaryview);    \
 476         }                                                       \
 477         folder_item_update_freeze();                            \
 478         inc_lock();                                             \
 479         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 480                       summaryview->msginfo_update_callback_id); \
 481 }
 482 #define END_LONG_OPERATION(summaryview) {                       \
 483         inc_unlock();                                           \
 484         folder_item_update_thaw();                              \
 485         if (froze)                                              \
 486                 summary_thaw(summaryview);      \
 487         main_window_cursor_normal(summaryview->mainwin);        \
 488         summary_unlock(summaryview);                            \
 489         summaryview->msginfo_update_callback_id =               \
 490                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 491                 summary_update_msg, (gpointer) summaryview);    \
 492 }
 493
 494 SummaryView *summary_create(MainWindow *mainwin)
 495 {
 496         SummaryView *summaryview;
 497         GtkWidget *vbox;
 498         GtkWidget *scrolledwin;
 499         GtkWidget *ctree;
 500         GtkWidget *hbox;
 501         GtkWidget *hbox_l;
 502         GtkWidget *stat_box;
 503         GtkWidget *stat_box2;
 504         GtkWidget *stat_vbox;
 505         GtkWidget *statlabel_folder;
 506         GtkWidget *statlabel_select;
 507         GtkWidget *statlabel_msgs;
 508         GtkWidget *hbox_spc;
 509         GtkWidget *toggle_eventbox;
 510 #ifdef GENERIC_UMPC
 511         GtkWidget *multiple_sel_togbtn;
 512 #endif
 513         GtkWidget *toggle_arrow;
 514         GtkWidget *toggle_search;
 515         QuickSearch *quicksearch;
 516         CLAWS_TIP_DECL();
 517
 518         debug_print("Creating summary view...\n");
 519         summaryview = g_new0(SummaryView, 1);
 520
 521 #if !(GTK_CHECK_VERSION(2,12,0))
 522         summaryview->tooltips = tips;
 523 #endif
 524 #define SUMMARY_VBOX_SPACING 3
 525         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 526
 527         /* create status label */
 528         hbox = gtk_hbox_new(FALSE, 0);
 529         gtk_widget_show(hbox);
 530
 531         stat_vbox = gtk_vbox_new(FALSE, 0);
 532         gtk_widget_show(stat_vbox);
 533
 534         stat_box = gtk_hbox_new(FALSE, 0);
 535         gtk_widget_show(stat_box);
 536
 537         stat_box2 = gtk_hbox_new(FALSE, 0);
 538         gtk_widget_show(stat_box2);
 539
 540         toggle_search = gtk_toggle_button_new();
 541         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 542                                      prefs_common.show_searchbar);
 543         gtk_widget_show(toggle_search);
 544
 545         CLAWS_SET_TIP(toggle_search, _("Toggle quick search bar"));
 546
 547         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 548
 549         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 550         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 551         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 552
 553         hbox_l = gtk_hbox_new(FALSE, 0);
 554         gtk_widget_show(hbox_l);
 555         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 556
 557         statlabel_folder = gtk_label_new("");
 558         gtk_widget_show(statlabel_folder);
 559         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 560         statlabel_select = gtk_label_new("");
 561         gtk_widget_show(statlabel_select);
 562         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 563
 564         /* toggle view button */
 565         toggle_eventbox = gtk_event_box_new();
 566         gtk_widget_show(toggle_eventbox);
 567
 568         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 569
 570         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 571         gtk_widget_show(toggle_arrow);
 572         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 573         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 574                          G_CALLBACK(summary_toggle_pressed),
 575                          summaryview);
 576
 577 #ifdef GENERIC_UMPC
 578         multiple_sel_togbtn = gtk_toggle_button_new();
 579         gtk_widget_show(multiple_sel_togbtn);
 580         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 581         CLAWS_SET_TIP(multiple_sel_togbtn,
 582                              _("Toggle multiple selection"));
 583         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 584                          G_CALLBACK(summary_toggle_multiple_pressed),
 585                          summaryview);
 586 #endif
 587
 588         statlabel_msgs = gtk_label_new("");
 589         gtk_widget_show(statlabel_msgs);
 590         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 591
 592         hbox_spc = gtk_hbox_new(FALSE, 0);
 593         gtk_widget_show(hbox_spc);
 594         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 595
 596         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 597         gtk_widget_show(scrolledwin);
 598         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 599                                        GTK_POLICY_AUTOMATIC,
 600                                        GTK_POLICY_AUTOMATIC);
 601         summaryview->mainwidget_book = gtk_notebook_new();
 602         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 603         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 604 #ifndef GENERIC_UMPC
 605         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 606                 scrolledwin);
 607         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 608 #endif
 609         gtk_widget_set_size_request(vbox,
 610                              prefs_common.summaryview_width,
 611                              prefs_common.summaryview_height);
 612
 613         ctree = summary_ctree_create(summaryview);
 614         gtk_widget_show(ctree);
 615
 616         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 617                                             GTK_CMCLIST(ctree)->hadjustment);
 618         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 619                                             GTK_CMCLIST(ctree)->vadjustment);
 620         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 621
 622         /* status label */
 623         gtk_widget_show_all(stat_vbox);
 624         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 625
 626         /* quick search */
 627         quicksearch = quicksearch_new();
 628         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 629
 630 #ifdef GENERIC_UMPC
 631         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 632                 scrolledwin);
 633         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 634 #endif
 635         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 636
 637         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 638                           G_CALLBACK(tog_searchbar_cb), summaryview);
 639
 640         /* create popup menu */
 641
 642         gtk_action_group_add_actions(mainwin->action_group, summary_popup_entries,
 643                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
 644
 645         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR)
 646         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus", "SummaryViewPopup", "SummaryViewPopup", GTK_UI_MANAGER_MENU)
 647         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Reply", "Message/Reply", GTK_UI_MANAGER_MENUITEM)
 648 #ifndef GENERIC_UMPC
 649         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ReplyTo", "SummaryViewPopup/ReplyTo", GTK_UI_MANAGER_MENU)
 650         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator1", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 651 #endif
 652         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Forward", "Message/Forward", GTK_UI_MANAGER_MENUITEM)
 653 #ifndef GENERIC_UMPC
 654         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ForwardAtt", "Message/ForwardAtt", GTK_UI_MANAGER_MENUITEM)
 655         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Redirect", "Message/Redirect", GTK_UI_MANAGER_MENUITEM)
 656 #endif
 657         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator2", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 658         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Move", "Message/Move", GTK_UI_MANAGER_MENUITEM)
 659         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Copy", "Message/Copy", GTK_UI_MANAGER_MENUITEM)
 660         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Trash", "Message/Trash", GTK_UI_MANAGER_MENUITEM)
 661 #ifndef GENERIC_UMPC
 662         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Delete", "Message/Delete", GTK_UI_MANAGER_MENUITEM)
 663 #endif
 664         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator3", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 665         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Mark", "SummaryViewPopup/Mark", GTK_UI_MANAGER_MENU)
 666         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ColorLabel", "SummaryViewPopup/ColorLabel", GTK_UI_MANAGER_MENU)
 667         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Tags", "SummaryViewPopup/Tags", GTK_UI_MANAGER_MENU)
 668
 669         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator4", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 670 #ifndef GENERIC_UMPC
 671         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "AddSenderToAB", "Tools/AddSenderToAB", GTK_UI_MANAGER_MENUITEM)
 672 #endif
 673         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateFilterRule", "SummaryViewPopup/CreateFilterRule", GTK_UI_MANAGER_MENU)
 674 #ifndef GENERIC_UMPC
 675         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateProcessingRule", "SummaryViewPopup/CreateProcessingRule", GTK_UI_MANAGER_MENU)
 676 #endif
 677         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator5", "Tools/---", GTK_UI_MANAGER_SEPARATOR)
 678         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "View", "SummaryViewPopup/View", GTK_UI_MANAGER_MENU)
 679         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "SaveAs", "File/SaveAs", GTK_UI_MANAGER_MENUITEM)
 680 #ifndef GENERIC_UMPC
 681         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Print", "File/Print", GTK_UI_MANAGER_MENUITEM)
 682 #endif
 683         /* last separator, for plugins */
 684         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator6", "File/---", GTK_UI_MANAGER_SEPARATOR)
 685
 686         /* submenus - replyto */
 687         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "All", "Message/ReplyTo/All", GTK_UI_MANAGER_MENUITEM)
 688         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "Sender", "Message/ReplyTo/Sender", GTK_UI_MANAGER_MENUITEM)
 689         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "MailingList", "Message/ReplyTo/List", GTK_UI_MANAGER_MENUITEM)
 690
 691         /* submenus - mark */
 692         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Mark", "Message/Mark/Mark", GTK_UI_MANAGER_MENUITEM)
 693         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unmark", "Message/Mark/Unmark", GTK_UI_MANAGER_MENUITEM)
 694         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator1", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 695         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkUnread", "Message/Mark/MarkUnread", GTK_UI_MANAGER_MENUITEM)
 696         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkRead", "Message/Mark/MarkRead", GTK_UI_MANAGER_MENUITEM)
 697         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllRead", "Message/Mark/MarkAllRead", GTK_UI_MANAGER_MENUITEM)
 698         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "IgnoreThread", "Message/Mark/IgnoreThread", GTK_UI_MANAGER_MENUITEM)
 699         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnignoreThread", "Message/Mark/UnignoreThread", GTK_UI_MANAGER_MENUITEM)
 700         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "WatchThread", "Message/Mark/WatchThread", GTK_UI_MANAGER_MENUITEM)
 701         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnwatchThread", "Message/Mark/UnwatchThread", GTK_UI_MANAGER_MENUITEM)
 702         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator2", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 703         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkSpam", "Message/Mark/MarkSpam", GTK_UI_MANAGER_MENUITEM)
 704         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkHam", "Message/Mark/MarkHam", GTK_UI_MANAGER_MENUITEM)
 705         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator3", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 706         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Lock", "Message/Mark/Lock", GTK_UI_MANAGER_MENUITEM)
 707         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unlock", "Message/Mark/Unlock", GTK_UI_MANAGER_MENUITEM)
 708
 709         /* submenus - colorlabel and tags are dynamic */
 710         /* submenus - createfilterrule */
 711         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "Automatically", "Tools/CreateFilterRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 712         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByFrom", "Tools/CreateFilterRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 713         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByTo", "Tools/CreateFilterRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 714         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "BySubject", "Tools/CreateFilterRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 715
 716 #ifndef GENERIC_UMPC
 717         /* submenus - createprocessingrule */
 718         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "Automatically", "Tools/CreateProcessingRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 719         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByFrom", "Tools/CreateProcessingRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 720         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByTo", "Tools/CreateProcessingRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 721         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "BySubject", "Tools/CreateProcessingRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 722 #endif
 723
 724         /* submenus - view */
 725         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "OpenNewWindow", "View/OpenNewWindow", GTK_UI_MANAGER_MENUITEM)
 726         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "MessageSource", "View/MessageSource", GTK_UI_MANAGER_MENUITEM)
 727 #ifndef GENERIC_UMPC
 728         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "AllHeaders", "View/AllHeaders", GTK_UI_MANAGER_MENUITEM)
 729 #endif
 730         summaryview->popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 731                                 gtk_ui_manager_get_widget(mainwin->ui_manager, "/Menus/SummaryViewPopup")) );
 732
 733
 734         summaryview->vbox = vbox;
 735         summaryview->scrolledwin = scrolledwin;
 736         summaryview->ctree = ctree;
 737         summaryview->hbox = hbox;
 738         summaryview->hbox_l = hbox_l;
 739         summaryview->hbox_spc = hbox_spc;
 740         summaryview->stat_box = stat_box;
 741         summaryview->stat_box2 = stat_box2;
 742         summaryview->statlabel_folder = statlabel_folder;
 743         summaryview->statlabel_select = statlabel_select;
 744         summaryview->statlabel_msgs = statlabel_msgs;
 745         summaryview->toggle_eventbox = toggle_eventbox;
 746         summaryview->toggle_arrow = toggle_arrow;
 747 #ifdef GENERIC_UMPC
 748         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 749 #endif
 750         summaryview->toggle_search = toggle_search;
 751         summaryview->lock_count = 0;
 752         summaryview->msginfo_update_callback_id =
 753                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 754         summaryview->folder_item_update_callback_id =
 755                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 756                                 summary_update_folder_item_hook,
 757                                 (gpointer) summaryview);
 758         summaryview->folder_update_callback_id =
 759                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 760                                 summary_update_folder_hook,
 761                                 (gpointer) summaryview);
 762
 763         summaryview->target_list = gtk_target_list_new(summary_drag_types, 3);
 764
 765         summaryview->quicksearch = quicksearch;
 766
 767         /* CLAWS: need this to get the SummaryView * from
 768          * the CList */
 769         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 770
 771         gtk_widget_show_all(vbox);
 772
 773         gtk_widget_show(vbox);
 774
 775         if (prefs_common.show_searchbar)
 776                 quicksearch_show(quicksearch);
 777         else
 778                 quicksearch_hide(quicksearch);
 779
 780         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 781             prefs_common.layout_mode == SMALL_LAYOUT)
 782                 gtk_widget_hide(summaryview->toggle_eventbox);
 783
 784         return summaryview;
 785 }
 786
 787 void summary_relayout(SummaryView *summaryview)
 788 {
 789         gtk_widget_realize(summaryview->stat_box);
 790
 791         g_object_ref(summaryview->hbox_l);
 792         g_object_ref(summaryview->statlabel_msgs);
 793
 794         gtkut_container_remove(GTK_CONTAINER(summaryview->hbox_l->parent), summaryview->hbox_l);
 795         gtkut_container_remove(GTK_CONTAINER(summaryview->statlabel_msgs->parent), summaryview->statlabel_msgs);
 796
 797         switch (prefs_common.layout_mode) {
 798         case NORMAL_LAYOUT:
 799         case WIDE_LAYOUT:
 800         case WIDE_MSGLIST_LAYOUT:
 801                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 802                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 803                 gtk_widget_show_all(summaryview->stat_box);
 804                 gtk_widget_show_all(summaryview->stat_box2);
 805                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 806                     prefs_common.layout_mode == SMALL_LAYOUT)
 807                         gtk_widget_hide(summaryview->toggle_eventbox);
 808                 else
 809                         gtk_widget_show(summaryview->toggle_eventbox);
 810                 break;
 811         case VERTICAL_LAYOUT:
 812         case SMALL_LAYOUT:
 813                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 814                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 815                 gtk_widget_show_all(summaryview->stat_box);
 816                 gtk_widget_show_all(summaryview->stat_box2);
 817                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 818                         gtk_widget_hide(summaryview->toggle_eventbox);
 819                         gtk_widget_hide(summaryview->statlabel_msgs);
 820                 } else {
 821                         gtk_widget_show(summaryview->toggle_eventbox);
 822                         gtk_widget_show(summaryview->statlabel_msgs);
 823                 }
 824
 825                 break;
 826         }
 827         summary_set_column_order(summaryview);
 828
 829         g_object_unref(summaryview->hbox_l);
 830         g_object_unref(summaryview->statlabel_msgs);
 831         quicksearch_relayout(summaryview->quicksearch);
 832         if (prefs_common.show_searchbar)
 833                 quicksearch_show(summaryview->quicksearch);
 834         else
 835                 quicksearch_hide(summaryview->quicksearch);
 836 }
 837
 838 static void summary_set_fonts(SummaryView *summaryview)
 839 {
 840         PangoFontDescription *font_desc;
 841         gint size;
 842
 843         font_desc = pango_font_description_from_string(NORMAL_FONT);
 844         if (font_desc) {
 845                 gtk_widget_modify_font(summaryview->ctree, font_desc);
 846                 pango_font_description_free(font_desc);
 847         }
 848
 849         if (!bold_style) {
 850                 bold_style = gtk_style_copy
 851                         (gtk_widget_get_style(summaryview->ctree));
 852
 853                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 854                         font_desc = pango_font_description_from_string(NORMAL_FONT);
 855                         if (font_desc) {
 856                                 pango_font_description_free(bold_style->font_desc);
 857                                 bold_style->font_desc = font_desc;
 858                         }
 859                         pango_font_description_set_weight
 860                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 861                 } else {
 862                         font_desc = pango_font_description_from_string(BOLD_FONT);
 863                         if (font_desc) {
 864                                 pango_font_description_free(bold_style->font_desc);
 865                                 bold_style->font_desc = font_desc;
 866                         }
 867                 }
 868                 bold_marked_style = gtk_style_copy(bold_style);
 869                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 870                         summaryview->color_marked;
 871                 bold_deleted_style = gtk_style_copy(bold_style);
 872                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 873                         summaryview->color_dim;
 874         }
 875
 876         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
 877                 font_desc = pango_font_description_new();
 878                 size = pango_font_description_get_size
 879                         (summaryview->ctree->style->font_desc);
 880                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 881         } else {
 882                 font_desc = pango_font_description_from_string(SMALL_FONT);
 883         }
 884         if (font_desc) {
 885                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 886                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 887                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 888                 pango_font_description_free(font_desc);
 889         }
 890
 891 }
 892
 893 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 894 {
 895         GtkWidget *pixmap;
 896         if (!summaryview->folder_pixmap_eventbox) {
 897                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 898                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 899                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 900                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 901                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 902                          G_CALLBACK(summary_folder_eventbox_pressed),
 903                          summaryview);
 904         }
 905         if (summaryview->folder_pixmap)
 906                 gtk_widget_destroy(summaryview->folder_pixmap);
 907
 908         pixmap = stock_pixmap_widget(summaryview->hbox_l, icon);
 909         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 910         gtk_widget_show(pixmap);
 911         summaryview->folder_pixmap = pixmap;
 912 }
 913
 914 void summary_init(SummaryView *summaryview)
 915 {
 916         GtkWidget *pixmap;
 917
 918         gtk_widget_realize(summaryview->ctree);
 919         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 920                          &markxpm);
 921         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 922                          &deletedxpm);
 923         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 924                          &newxpm);
 925         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 926                          &unreadxpm);
 927         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 928                          &repliedxpm);
 929         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 930                          &forwardedxpm);
 931         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 932                          &clipxpm);
 933         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 934                          &lockedxpm);
 935         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 936                          &ignorethreadxpm);
 937         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_WATCHTHREAD,
 938                          &watchthreadxpm);
 939         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 940                          &clipkeyxpm);
 941         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY_SIGN,
 942                          &keysignxpm);
 943         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 944                          &keyxpm);
 945         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 946                          &gpgsignedxpm);
 947         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 948                          &clipgpgsignedxpm);
 949         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
 950                          &spamxpm);
 951         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
 952                          &movedxpm);
 953         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
 954                          &copiedxpm);
 955
 956         summary_set_fonts(summaryview);
 957
 958         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 959
 960         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 961         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 962         gtk_widget_show(pixmap);
 963         summaryview->quick_search_pixmap = pixmap;
 964
 965 #ifdef GENERIC_UMPC
 966         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
 967         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 968         gtk_widget_show(pixmap);
 969         summaryview->multiple_sel_image = pixmap;
 970 #endif
 971
 972         /* Init summaryview prefs */
 973         summaryview->sort_key = SORT_BY_NONE;
 974         summaryview->sort_type = SORT_ASCENDING;
 975
 976         /* Init summaryview extra data */
 977 #ifndef G_OS_WIN32
 978         summaryview->simplify_subject_preg = NULL;
 979 #endif
 980         summary_clear_list(summaryview);
 981         summary_set_column_titles(summaryview);
 982         summary_colorlabel_menu_create(summaryview, FALSE);
 983         summary_tags_menu_create(summaryview, FALSE);
 984         main_create_mailing_list_menu (summaryview->mainwin, NULL);
 985         summary_set_menu_sensitive(summaryview);
 986
 987 }
 988
 989 #define CURRENTLY_DISPLAYED(m) \
 990 ( (m->msgnum == displayed_msgnum) \
 991   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 992
 993 #define FOLDER_SHOWS_TO_HDR(i) \
 994 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
 995         || folder_has_parent_of_type(i, F_DRAFT) \
 996         || folder_has_parent_of_type(i, F_QUEUE)) )
 997
 998 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
 999 {
1000         gboolean show_from = FALSE, show_to = FALSE;
1001         gboolean showing_from = FALSE, showing_to = FALSE;
1002         gint from_pos = 0, to_pos = 0;
1003         SummaryColumnState *col_state = summaryview->col_state;
1004         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1005
1006         if (!item || (prefs_common.layout_mode == VERTICAL_LAYOUT && prefs_common.two_line_vert) )
1007                 return;
1008         if (FOLDER_SHOWS_TO_HDR(item))
1009                 show_to = TRUE;
1010         else
1011                 show_from = TRUE;
1012
1013         from_pos = summaryview->col_pos[S_COL_FROM];
1014         to_pos = summaryview->col_pos[S_COL_TO];
1015         showing_from = col_state[from_pos].visible;
1016         showing_to = col_state[to_pos].visible;
1017
1018         if (showing_from && showing_to) {
1019                 debug_print("showing both\n");
1020                 return;
1021         }
1022
1023         if (!showing_from && !showing_to) {
1024                 debug_print("showing none\n");
1025                 return;
1026         }
1027
1028         debug_print("showing %s %s, must show %s %s\n",
1029                 showing_from?"From":"",
1030                 showing_to?"To":"",
1031                 show_from?"From":"",
1032                 show_to?"To":"");
1033
1034         if (showing_from == show_from && showing_to == show_to)
1035                 return;
1036         /* else we'll switch both */
1037
1038         debug_print("switching columns\n");
1039         col_state[from_pos].type = S_COL_TO;
1040         col_state[from_pos].visible = show_to;
1041
1042         col_state[to_pos].type = S_COL_FROM;
1043         col_state[to_pos].visible = show_from;
1044
1045         summaryview->col_pos[S_COL_TO] = from_pos;
1046         summaryview->col_pos[S_COL_FROM] = to_pos;
1047
1048         gtk_cmclist_set_column_visibility
1049                 (GTK_CMCLIST(ctree), from_pos, col_state[from_pos].visible);
1050         gtk_cmclist_set_column_visibility
1051                 (GTK_CMCLIST(ctree), to_pos, col_state[to_pos].visible);
1052
1053         summary_set_column_titles(summaryview);
1054 }
1055
1056 static gboolean summaryview_quicksearch_recurse(gpointer data)
1057 {
1058         SummaryView *summaryview = (SummaryView *)data;
1059         main_window_cursor_wait(summaryview->mainwin);
1060         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1061         quicksearch_search_subfolders(summaryview->quicksearch,
1062                               summaryview->folderview,
1063                               summaryview->folder_item);
1064         main_window_cursor_normal(summaryview->mainwin);
1065         return FALSE;
1066 }
1067
1068 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1069 {
1070         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1071         GSList *cur;
1072         START_TIMING("");
1073         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1074                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1075                 t++;
1076                 if (MSG_IS_NEW(msginfo->flags))
1077                         n++;
1078                 if (MSG_IS_UNREAD(msginfo->flags))
1079                         u++;
1080                 if (MSG_IS_MARKED(msginfo->flags))
1081                         m++;
1082                 if (MSG_IS_REPLIED(msginfo->flags))
1083                         r++;
1084                 if (MSG_IS_FORWARDED(msginfo->flags))
1085                         f++;
1086                 if (MSG_IS_LOCKED(msginfo->flags))
1087                         l++;
1088                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1089                         i++;
1090                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1091                         w++;
1092         }
1093         if (t != item->total_msgs
1094         ||  n != item->new_msgs
1095         ||  u != item->unread_msgs
1096         ||  m != item->marked_msgs
1097         ||  r != item->replied_msgs
1098         ||  f != item->forwarded_msgs
1099         ||  l != item->locked_msgs
1100         ||  i != item->ignored_msgs
1101         ||  w != item->watched_msgs
1102         ||  (m == 0 && item->unreadmarked_msgs != 0)
1103         ||  item->unreadmarked_msgs < 0) {
1104                 debug_print("Inconsistency\n");
1105                 folder_item_scan_full(item, FALSE);
1106                 END_TIMING();
1107                 return FALSE;
1108         }
1109         END_TIMING();
1110         return TRUE;
1111 }
1112
1113 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1114 {
1115         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1116         GtkCMCTreeNode *node = NULL;
1117         GSList *mlist = NULL;
1118         gchar *buf;
1119         gboolean is_refresh;
1120         guint selected_msgnum = 0;
1121         guint displayed_msgnum = 0;
1122         GSList *cur;
1123         GSList *not_killed;
1124         gboolean hidden_removed = FALSE;
1125
1126         if (summary_is_locked(summaryview)) return FALSE;
1127
1128         if (!summaryview->mainwin)
1129                 return FALSE;
1130         START_TIMING("");
1131         summaryview->last_displayed = NULL;
1132         summary_switch_from_to(summaryview, item);
1133
1134         inc_lock();
1135         summary_lock(summaryview);
1136
1137         menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
1138
1139         utils_free_regex();
1140
1141         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1142
1143         if (item && item->folder->klass->item_opened) {
1144                 item->folder->klass->item_opened(item);
1145         }
1146
1147         if (!is_refresh) {
1148                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1149                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1150                         if (item) {
1151                                 mainwindow_enter_folder(summaryview->mainwin);
1152                                 gtk_widget_grab_focus(summaryview->ctree);
1153                         }
1154                 }
1155         }
1156         if (!prefs_common.summary_quicksearch_sticky
1157          && (!prefs_common.summary_quicksearch_recurse
1158           || !quicksearch_is_active(summaryview->quicksearch)
1159           || (item && !quicksearch_is_in_subfolder(summaryview->quicksearch, item)))
1160          && !quicksearch_is_running(summaryview->quicksearch)
1161          && !is_refresh) {
1162                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1163         }
1164
1165         /* STATUSBAR_POP(summaryview->mainwin); */
1166
1167         if (is_refresh) {
1168                 selected_msgnum = summary_get_msgnum(summaryview,
1169                                                      summaryview->selected);
1170                 displayed_msgnum = summary_get_msgnum(summaryview,
1171                                                       summaryview->displayed);
1172         }
1173
1174         /* process the marks if any */
1175         if (summaryview->mainwin->lock_count == 0 &&
1176             (summaryview->moved > 0 || summaryview->copied > 0)) {
1177                 AlertValue val;
1178                 gboolean changed = FALSE;
1179
1180                 val = alertpanel(_("Process mark"),
1181                                  _("Some marks are left. Process them?"),
1182                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1183                 if (G_ALERTALTERNATE == val) {
1184                         summary_unlock(summaryview);
1185                         summary_execute(summaryview);
1186                         summary_lock(summaryview);
1187                         changed = TRUE;
1188                 } else if (G_ALERTDEFAULT == val) {
1189                         /* DO NOTHING */
1190                 } else {
1191                         summary_unlock(summaryview);
1192                         inc_unlock();
1193                         END_TIMING();
1194                         return FALSE;
1195                 }
1196                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
1197                         folder_update_op_count();
1198         }
1199
1200         summary_freeze(summaryview);
1201
1202         summary_clear_list(summaryview);
1203
1204         buf = NULL;
1205         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1206                 g_free(buf);
1207                 debug_print("empty folder (%p %s %p %d)\n\n",
1208                                 item,
1209                                 (item && item->path)?item->path:"(null)",
1210                                 item?folder_item_parent(item):0x0,
1211                                 item?item->no_select:FALSE);
1212                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1213                 summary_set_hide_del_msgs_menu(summaryview, FALSE);
1214                 summary_clear_all(summaryview);
1215                 summaryview->folder_item = item;
1216                 summary_thaw(summaryview);
1217                 summary_unlock(summaryview);
1218                 inc_unlock();
1219                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
1220                         main_window_cursor_wait(summaryview->mainwin);
1221                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1222                         if (quicksearch_is_active(summaryview->quicksearch))
1223                                 quicksearch_search_subfolders(summaryview->quicksearch,
1224                                               summaryview->folderview,
1225                                               summaryview->folder_item);
1226                         main_window_cursor_normal(summaryview->mainwin);
1227                 }
1228                 END_TIMING();
1229                 return TRUE;
1230         }
1231         g_free(buf);
1232
1233         if (!is_refresh)
1234                 messageview_clear(summaryview->messageview);
1235
1236         summaryview->folder_item = item;
1237         item->opened = TRUE;
1238
1239         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1240         debug_print("%s\n", buf);
1241         STATUSBAR_PUSH(summaryview->mainwin, buf);
1242         g_free(buf);
1243
1244         main_window_cursor_wait(summaryview->mainwin);
1245
1246         mlist = folder_item_get_msg_list(item);
1247
1248         if (!summary_check_consistency(item, mlist)) {
1249                 debug_print("reloading due to inconsistency\n");
1250                 procmsg_msg_list_free(mlist);
1251                 mlist = folder_item_get_msg_list(item);
1252         }
1253
1254         if ((summaryview->folder_item->hide_read_msgs || summaryview->folder_item->hide_del_msgs) &&
1255             quicksearch_is_active(summaryview->quicksearch) == FALSE) {
1256                 GSList *not_killed;
1257
1258                 summary_set_hide_read_msgs_menu(summaryview, summaryview->folder_item->hide_read_msgs);
1259                 summary_set_hide_del_msgs_menu(summaryview, summaryview->folder_item->hide_del_msgs);
1260                 not_killed = NULL;
1261                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1262                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1263
1264                         if (!msginfo->hidden) {
1265                                 if (MSG_IS_DELETED(msginfo->flags) && summaryview->folder_item->hide_del_msgs) {
1266                                         procmsg_msginfo_free(msginfo);
1267                                         continue;
1268                                 }
1269                                 if (summaryview->folder_item->hide_read_msgs) {
1270                                         if (MSG_IS_UNREAD(msginfo->flags) &&
1271                                             !MSG_IS_IGNORE_THREAD(msginfo->flags))
1272                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1273                                         else if (MSG_IS_MARKED(msginfo->flags) ||
1274                                                  MSG_IS_LOCKED(msginfo->flags))
1275                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1276                                         else if (is_refresh &&
1277                                                 (msginfo->msgnum == selected_msgnum ||
1278                                                  msginfo->msgnum == displayed_msgnum))
1279                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1280                                         else
1281                                                 procmsg_msginfo_free(msginfo);
1282                                 } else {
1283                                         not_killed = g_slist_prepend(not_killed, msginfo);
1284                                 }
1285                          } else
1286                                 procmsg_msginfo_free(msginfo);
1287                 }
1288                 hidden_removed = TRUE;
1289                 g_slist_free(mlist);
1290                 mlist = not_killed;
1291         } else {
1292                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1293                 summary_set_hide_del_msgs_menu(summaryview, FALSE);
1294         }
1295
1296         if (quicksearch_is_active(summaryview->quicksearch)) {
1297                 GSList *not_killed;
1298                 gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000:100;
1299                 START_TIMING("quicksearch");
1300                 gint num = 0, total = summaryview->folder_item->total_msgs;
1301                 statusbar_print_all(_("Searching in %s... \n"),
1302                         summaryview->folder_item->path ?
1303                         summaryview->folder_item->path : "(null)");
1304                 not_killed = NULL;
1305                 folder_item_update_freeze();
1306                 for (cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1307                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1308
1309                         statusbar_progress_all(num++,total, interval);
1310
1311                         if (!msginfo->hidden && quicksearch_match(summaryview->quicksearch, msginfo))
1312                                 not_killed = g_slist_prepend(not_killed, msginfo);
1313                         else
1314                                 procmsg_msginfo_free(msginfo);
1315                         if (num % interval == 0)
1316                                 GTK_EVENTS_FLUSH();
1317                         if (!quicksearch_is_active(summaryview->quicksearch)) {
1318                                 break;
1319                         }
1320                 }
1321                 folder_item_update_thaw();
1322                 statusbar_progress_all(0,0,0);
1323                 statusbar_pop_all();
1324
1325                 hidden_removed = TRUE;
1326                 if (!quicksearch_is_active(summaryview->quicksearch)) {
1327                         debug_print("search cancelled!\n");
1328                         summary_thaw(summaryview);
1329                         STATUSBAR_POP(summaryview->mainwin);
1330                         main_window_cursor_normal(summaryview->mainwin);
1331                         summary_unlock(summaryview);
1332                         inc_unlock();
1333                         summary_show(summaryview, summaryview->folder_item);
1334                         END_TIMING();
1335                         return FALSE;
1336                 }
1337                 g_slist_free(mlist);
1338                 mlist = not_killed;
1339                 END_TIMING();
1340         }
1341
1342         if (!hidden_removed) {
1343                 START_TIMING("removing hidden");
1344                 not_killed = NULL;
1345                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1346                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1347
1348                         if (!msginfo->hidden)
1349                                 not_killed = g_slist_prepend(not_killed, msginfo);
1350                         else
1351                                 procmsg_msginfo_free(msginfo);
1352                 }
1353                 g_slist_free(mlist);
1354                 mlist = not_killed;
1355                 END_TIMING();
1356         }
1357
1358         STATUSBAR_POP(summaryview->mainwin);
1359
1360         /* set ctree and hash table from the msginfo list, and
1361            create the thread */
1362         summary_set_ctree_from_list(summaryview, mlist);
1363
1364         g_slist_free(mlist);
1365
1366         if (quicksearch_is_active(summaryview->quicksearch) &&
1367             quicksearch_is_running(summaryview->quicksearch)) {
1368                 /* only scan subfolders when quicksearch changed,
1369                  * not when search is the same and folder changed */
1370                 g_timeout_add(100, summaryview_quicksearch_recurse, summaryview);
1371         }
1372
1373         if (is_refresh) {
1374                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1375                         summaryview->last_displayed = summaryview->displayed;
1376                         summaryview->displayed =
1377                                 summary_find_msg_by_msgnum(summaryview,
1378                                                            displayed_msgnum);
1379                         if (!summaryview->displayed)
1380                                 messageview_clear(summaryview->messageview);
1381                         summary_unlock(summaryview);
1382                         summary_select_by_msgnum(summaryview, selected_msgnum);
1383                         summary_lock(summaryview);
1384                         if (!summaryview->selected) {
1385                                 /* no selected message - select first unread
1386                                    message, but do not display it */
1387                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1388                                                                      MSG_UNREAD, FALSE);
1389                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1390                                         node = gtk_cmctree_node_nth
1391                                                 (ctree,
1392                                                  item->sort_type == SORT_DESCENDING
1393                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1394                                 summary_unlock(summaryview);
1395                                 summary_select_node(summaryview, node, FALSE, TRUE);
1396                                 summary_lock(summaryview);
1397                         }
1398                 } else {
1399                         /* just select first/last */
1400                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1401                                 node = gtk_cmctree_node_nth
1402                                         (ctree,
1403                                          item->sort_type == SORT_DESCENDING
1404                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1405                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1406                         summaryview->selected = node;
1407                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
1408                 }
1409         } else {
1410                 /* backward compat */
1411                 int i = 0;
1412                 gboolean set = FALSE, stop = FALSE;
1413                 for (i = 0; i < 6; i++) {
1414                         EntryAction act = prefs_common.summary_select_prio[i];
1415
1416                         if (act != ACTION_UNSET) {
1417                                 set = TRUE;
1418                                 break;
1419                         }
1420                 }
1421                 if (!set)
1422                         prefs_summary_open_set_defaults();
1423
1424                 for (i = 0; i < 6 && node == NULL; i++) {
1425                         EntryAction act = prefs_common.summary_select_prio[i];
1426
1427                         switch(act) {
1428                         case ACTION_MARKED:
1429                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1430                                              MSG_MARKED, FALSE);
1431                                 break;
1432                         case ACTION_NEW:
1433                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1434                                              MSG_NEW, FALSE);
1435                                 break;
1436                         case ACTION_UNREAD:
1437                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1438                                              MSG_UNREAD, FALSE);
1439                                 break;
1440                         case ACTION_LAST_OPENED:
1441                                 if (summaryview->folder_item) {
1442                                         node = summary_find_msg_by_msgnum(summaryview,
1443                                                         summaryview->folder_item->last_seen);
1444                                 }
1445                                 break;
1446                         case ACTION_LAST_LIST:
1447                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1448                                         node = gtk_cmctree_node_nth
1449                                                 (ctree,
1450                                                  item->sort_type == SORT_DESCENDING
1451                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1452                                 }
1453                                 break;
1454                         case ACTION_FIRST_LIST:
1455                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1456                                         node = gtk_cmctree_node_nth
1457                                                 (ctree,
1458                                                  item->sort_type == SORT_ASCENDING
1459                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1460                                 }
1461                                 break;
1462                         case ACTION_NOTHING:
1463                         case ACTION_UNSET:
1464                                 node = NULL;
1465                                 stop = TRUE;
1466                                 break;
1467                         }
1468
1469                         if (stop || node)
1470                                 break;
1471                 }
1472
1473                 summary_unlock(summaryview);
1474                 if (node) {
1475                         gboolean show = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
1476                                 (prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
1477                                                 messageview_is_visible(summaryview->messageview));
1478                         summary_select_node(summaryview, node, show, TRUE);
1479                 }
1480                 summary_lock(summaryview);
1481         }
1482
1483         summary_status_show(summaryview);
1484         summary_set_menu_sensitive(summaryview);
1485         toolbar_main_set_sensitive(summaryview->mainwin);
1486
1487         summary_thaw(summaryview);
1488         debug_print("\n");
1489         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1490         STATUSBAR_POP(summaryview->mainwin);
1491         main_window_cursor_normal(summaryview->mainwin);
1492         summary_unlock(summaryview);
1493         inc_unlock();
1494         END_TIMING();
1495         return TRUE;
1496 }
1497
1498 #undef CURRENTLY_DISPLAYED
1499
1500
1501 void summary_clear_list(SummaryView *summaryview)
1502 {
1503         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1504         gint optimal_width;
1505
1506         summary_freeze(summaryview);
1507
1508         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1509                                 NULL, summary_free_msginfo_func, NULL);
1510
1511         if (summaryview->folder_item) {
1512                 summaryview->folder_item->opened = FALSE;
1513                 summaryview->folder_item = NULL;
1514         }
1515
1516         summaryview->display_msg = FALSE;
1517
1518         summaryview->selected = NULL;
1519         summaryview->displayed = NULL;
1520         summaryview->total_size = 0;
1521         summaryview->deleted = summaryview->moved = 0;
1522         summaryview->copied = 0;
1523         if (summaryview->msgid_table) {
1524                 g_hash_table_destroy(summaryview->msgid_table);
1525                 summaryview->msgid_table = NULL;
1526         }
1527         if (summaryview->subject_table) {
1528                 g_hash_table_destroy(summaryview->subject_table);
1529                 summaryview->subject_table = NULL;
1530         }
1531         summaryview->mlist = NULL;
1532
1533         gtk_cmclist_clear(clist);
1534         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1535                 optimal_width = gtk_cmclist_optimal_column_width
1536                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1537                 gtk_cmclist_set_column_width
1538                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1539                          optimal_width);
1540         }
1541
1542         summary_thaw(summaryview);
1543 }
1544
1545 void summary_clear_all(SummaryView *summaryview)
1546 {
1547         messageview_clear(summaryview->messageview);
1548         summary_clear_list(summaryview);
1549         summary_set_menu_sensitive(summaryview);
1550         toolbar_main_set_sensitive(summaryview->mainwin);
1551         summary_status_show(summaryview);
1552 }
1553
1554 void summary_lock(SummaryView *summaryview)
1555 {
1556         summaryview->lock_count++;
1557 }
1558
1559 void summary_unlock(SummaryView *summaryview)
1560 {
1561         if (summaryview->lock_count)
1562                 summaryview->lock_count--;
1563 }
1564
1565 gboolean summary_is_locked(SummaryView *summaryview)
1566 {
1567         return summaryview->lock_count > 0;
1568 }
1569
1570 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1571 {
1572         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1573         SummarySelection selection;
1574
1575         if (!clist->row_list)
1576                 selection = SUMMARY_NONE;
1577         else if (!clist->selection)
1578                 selection = SUMMARY_SELECTED_NONE;
1579         else if (!clist->selection->next)
1580                 selection = SUMMARY_SELECTED_SINGLE;
1581         else
1582                 selection = SUMMARY_SELECTED_MULTIPLE;
1583
1584         return selection;
1585 }
1586
1587 /*!
1588  *\return       MsgInfo * Selected message if there's one selected;
1589  *              if multiple selected, or none, return NULL.
1590  */
1591 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1592 {
1593         /* summaryview->selected may be valid when multiple
1594          * messages were selected */
1595         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1596
1597         if (sellist == NULL || sellist->next)
1598                 return NULL;
1599
1600         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1601 }
1602
1603 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1604 {
1605         GSList *mlist = NULL;
1606         GList *cur;
1607         MsgInfo *msginfo;
1608
1609         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1610              cur = cur->next) {
1611                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1612                 mlist = g_slist_prepend(mlist, msginfo);
1613         }
1614
1615         mlist = g_slist_reverse(mlist);
1616
1617         return mlist;
1618 }
1619
1620 void summary_set_menu_sensitive(SummaryView *summaryview)
1621 {
1622         SensitiveCond state;
1623         gboolean sensitive;
1624         gint i;
1625
1626         static const struct {
1627                 gchar *const entry;
1628                 SensitiveCond cond;
1629         } entry[] = {
1630                 {"Menus/SummaryViewPopup/Reply"                 , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1631 #ifndef GENERIC_UMPC
1632                 {"Menus/SummaryViewPopup/ReplyTo"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1633                 {"Menus/SummaryViewPopup/ReplyTo/All"           , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1634                 {"Menus/SummaryViewPopup/ReplyTo/Sender"             , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1635                 {"Menus/SummaryViewPopup/ReplyTo/MailingList"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1636 #endif
1637
1638                 {"Menus/SummaryViewPopup/Forward"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1639 #ifndef GENERIC_UMPC
1640                 {"Menus/SummaryViewPopup/ForwardAtt"    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1641                 {"Menus/SummaryViewPopup/Redirect"                      , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1642 #endif
1643
1644                 {"Menus/SummaryViewPopup/Move"                  , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1645                 {"Menus/SummaryViewPopup/Copy"                  , M_TARGET_EXIST|M_EXEC},
1646                 {"Menus/SummaryViewPopup/Trash"         , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1647 #ifndef GENERIC_UMPC
1648                 {"Menus/SummaryViewPopup/Delete"                        , M_TARGET_EXIST|M_ALLOW_DELETE},
1649 #endif
1650
1651                 {"Menus/SummaryViewPopup/Mark"                  , M_TARGET_EXIST},
1652                 {"Menus/SummaryViewPopup/Mark/Mark"             , M_TARGET_EXIST},
1653                 {"Menus/SummaryViewPopup/Mark/Unmark"                   , M_TARGET_EXIST},
1654                 {"Menus/SummaryViewPopup/Mark/MarkUnread"       , M_TARGET_EXIST},
1655                 {"Menus/SummaryViewPopup/Mark/MarkRead"         , M_TARGET_EXIST},
1656                 {"Menus/SummaryViewPopup/Mark/MarkAllRead"      , M_TARGET_EXIST},
1657                 {"Menus/SummaryViewPopup/Mark/IgnoreThread"     , M_TARGET_EXIST},
1658                 {"Menus/SummaryViewPopup/Mark/UnignoreThread"           , M_TARGET_EXIST},
1659                 {"Menus/SummaryViewPopup/Mark/WatchThread"              , M_TARGET_EXIST},
1660                 {"Menus/SummaryViewPopup/Mark/UnwatchThread"    , M_TARGET_EXIST},
1661                 {"Menus/SummaryViewPopup/Mark/Unlock"                   , M_TARGET_EXIST},
1662                 {"Menus/SummaryViewPopup/Mark/Lock"             , M_TARGET_EXIST},
1663                 {"Menus/SummaryViewPopup/Mark/MarkSpam"         , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1664                 {"Menus/SummaryViewPopup/Mark/MarkHam"          , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1665                 {"Menus/SummaryViewPopup/ColorLabel"                    , M_TARGET_EXIST},
1666                 {"Menus/SummaryViewPopup/Tags"                  , M_TARGET_EXIST},
1667
1668 #ifndef GENERIC_UMPC
1669                 {"Menus/SummaryViewPopup/AddSenderToAB" , M_SINGLE_TARGET_EXIST},
1670 #endif
1671                 {"Menus/SummaryViewPopup/CreateFilterRule"              , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1672 #ifndef GENERIC_UMPC
1673                 {"Menus/SummaryViewPopup/CreateProcessingRule"  , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1674 #endif
1675
1676                 {"Menus/SummaryViewPopup/View"                  , M_SINGLE_TARGET_EXIST},
1677                 {"Menus/SummaryViewPopup/View/OpenNewWindow"     , M_SINGLE_TARGET_EXIST},
1678                 {"Menus/SummaryViewPopup/View/MessageSource"            , M_SINGLE_TARGET_EXIST},
1679 #ifndef GENERIC_UMPC
1680                 {"Menus/SummaryViewPopup/View/AllHeaders"               , M_SINGLE_TARGET_EXIST},
1681 #endif
1682                 {"Menus/SummaryViewPopup/SaveAs"                        , M_TARGET_EXIST},
1683 #ifndef GENERIC_UMPC
1684                 {"Menus/SummaryViewPopup/Print"                 , M_TARGET_EXIST},
1685 #endif
1686                 {NULL, 0}
1687         };
1688
1689         main_window_set_menu_sensitive(summaryview->mainwin);
1690
1691         state = main_window_get_current_state(summaryview->mainwin);
1692
1693         for (i = 0; entry[i].entry != NULL; i++) {
1694                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1695                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1696         }
1697
1698         summary_lock(summaryview);
1699 #ifndef GENERIC_UMPC
1700         if (summaryview->messageview
1701         &&  summaryview->messageview->mimeview
1702         &&  summaryview->messageview->mimeview->textview)
1703                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1704                         summaryview->messageview->mimeview->textview->show_all_headers);
1705 #endif
1706         summary_unlock(summaryview);
1707 }
1708
1709 void summary_select_prev_unread(SummaryView *summaryview)
1710 {
1711         GtkCMCTreeNode *node;
1712         gboolean skip_cur = FALSE;
1713
1714         if (summaryview->displayed
1715         &&  summaryview->selected == summaryview->displayed) {
1716                 debug_print("skipping current\n");
1717                 skip_cur = TRUE;
1718         }
1719
1720         node = summary_find_prev_flagged_msg
1721                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1722
1723         if (!node || node == summaryview->selected) {
1724                 AlertValue val = 0;
1725
1726                 switch (prefs_common.next_unread_msg_dialog) {
1727                         case NEXTUNREADMSGDIALOG_ALWAYS:
1728                                 val = alertpanel(_("No more unread messages"),
1729                                                  _("No unread message found. "
1730                                                    "Search from the end?"),
1731                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1732                                 break;
1733                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1734                                 val = G_ALERTALTERNATE;
1735                                 break;
1736                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1737                                 val = !G_ALERTALTERNATE;
1738                                 break;
1739                         default:
1740                                 debug_print(
1741                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1742                 }
1743                 if (val != G_ALERTALTERNATE) return;
1744                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1745                                                      MSG_UNREAD, FALSE);
1746         }
1747
1748         if (!node)
1749                 alertpanel_notice(_("No unread messages."));
1750         else
1751                 summary_select_node(summaryview, node, TRUE, FALSE);
1752 }
1753
1754 void summary_select_next_unread(SummaryView *summaryview)
1755 {
1756         GtkCMCTreeNode *node = summaryview->selected;
1757         gboolean skip_cur = FALSE;
1758
1759         if (summaryview->displayed
1760         &&  summaryview->selected == summaryview->displayed) {
1761                 debug_print("skipping cur (%p %p)\n",
1762                         summaryview->displayed, summaryview->selected);
1763                 skip_cur = TRUE;
1764         }
1765
1766
1767         node = summary_find_next_flagged_msg
1768                 (summaryview, node, MSG_UNREAD, skip_cur);
1769
1770         if (node)
1771                 summary_select_node(summaryview, node, TRUE, FALSE);
1772         else {
1773                 node = summary_find_next_flagged_msg
1774                         (summaryview, NULL, MSG_UNREAD, FALSE);
1775                 if (node == NULL || node == summaryview->selected) {
1776                         AlertValue val = 0;
1777
1778                         switch (prefs_common.next_unread_msg_dialog) {
1779                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1780                                         val = alertpanel(_("No more unread messages"),
1781                                                          _("No unread message found. "
1782                                                            "Go to next folder?"),
1783                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1784                                         break;
1785                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1786                                         val = G_ALERTALTERNATE;
1787                                         break;
1788                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1789                                         val = G_ALERTOTHER;
1790                                         break;
1791                                 default:
1792                                         debug_print(
1793                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1794                         }
1795
1796                         if (val == G_ALERTALTERNATE) {
1797                                 folderview_select_next_unread(summaryview->folderview, TRUE);
1798                                 return;
1799                         }
1800                         else
1801                                 return;
1802                 } else
1803                         summary_select_node(summaryview, node, TRUE, FALSE);
1804
1805         }
1806 }
1807
1808 void summary_select_prev_new(SummaryView *summaryview)
1809 {
1810         GtkCMCTreeNode *node;
1811         gboolean skip_cur = FALSE;
1812
1813         if (summaryview->displayed
1814         &&  summaryview->selected == summaryview->displayed) {
1815                 debug_print("skipping current\n");
1816                 skip_cur = TRUE;
1817         }
1818
1819         node = summary_find_prev_flagged_msg
1820                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1821
1822         if (!node || node == summaryview->selected) {
1823                 AlertValue val = 0;
1824
1825                 switch (prefs_common.next_unread_msg_dialog) {
1826                         case NEXTUNREADMSGDIALOG_ALWAYS:
1827                                 val = alertpanel(_("No more new messages"),
1828                                                  _("No new message found. "
1829                                                    "Search from the end?"),
1830                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1831                                 break;
1832                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1833                                 val = G_ALERTALTERNATE;
1834                                 break;
1835                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1836                                 val = !G_ALERTALTERNATE;
1837                                 break;
1838                         default:
1839                                 debug_print(
1840                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1841                 }
1842                 if (val != G_ALERTALTERNATE) return;
1843                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1844                                                      MSG_NEW, FALSE);
1845         }
1846
1847         if (!node)
1848                 alertpanel_notice(_("No new messages."));
1849         else
1850                 summary_select_node(summaryview, node, TRUE, FALSE);
1851 }
1852
1853 void summary_select_next_new(SummaryView *summaryview)
1854 {
1855         GtkCMCTreeNode *node = summaryview->selected;
1856         gboolean skip_cur = FALSE;
1857
1858         if (summaryview->displayed
1859         &&  summaryview->selected == summaryview->displayed) {
1860                 debug_print("skipping cur (%p %p)\n",
1861                         summaryview->displayed, summaryview->selected);
1862                 skip_cur = TRUE;
1863         }
1864
1865
1866         node = summary_find_next_flagged_msg
1867                 (summaryview, node, MSG_NEW, skip_cur);
1868
1869         if (node)
1870                 summary_select_node(summaryview, node, TRUE, FALSE);
1871         else {
1872                 node = summary_find_next_flagged_msg
1873                         (summaryview, NULL, MSG_NEW, FALSE);
1874                 if (node == NULL || node == summaryview->selected) {
1875                         AlertValue val = 0;
1876
1877                         switch (prefs_common.next_unread_msg_dialog) {
1878                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1879                                         val = alertpanel(_("No more new messages"),
1880                                                          _("No new message found. "
1881                                                            "Go to next folder?"),
1882                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1883                                         break;
1884                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1885                                         val = G_ALERTALTERNATE;
1886                                         break;
1887                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1888                                         val = G_ALERTOTHER;
1889                                         break;
1890                                 default:
1891                                         debug_print(
1892                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1893                         }
1894
1895                         if (val == G_ALERTALTERNATE) {
1896                                 folderview_select_next_new(summaryview->folderview);
1897                                 return;
1898                         }
1899                         else
1900                                 return;
1901                 } else
1902                         summary_select_node(summaryview, node, TRUE, FALSE);
1903
1904         }
1905 }
1906
1907 void summary_select_prev_marked(SummaryView *summaryview)
1908 {
1909         GtkCMCTreeNode *node;
1910
1911         node = summary_find_prev_flagged_msg
1912                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1913
1914         if (!node) {
1915                 AlertValue val;
1916
1917                 val = alertpanel(_("No more marked messages"),
1918                                  _("No marked message found. "
1919                                    "Search from the end?"),
1920                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1921                 if (val != G_ALERTALTERNATE) return;
1922                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1923                                                      MSG_MARKED, TRUE);
1924         }
1925
1926         if (!node)
1927                 alertpanel_notice(_("No marked messages."));
1928         else
1929                 summary_select_node(summaryview, node, TRUE, FALSE);
1930 }
1931
1932 void summary_select_next_marked(SummaryView *summaryview)
1933 {
1934         GtkCMCTreeNode *node = summaryview->selected;
1935         gboolean skip_cur = FALSE;
1936
1937         if (summaryview->displayed
1938         &&  summaryview->selected == summaryview->displayed) {
1939                 debug_print("skipping cur (%p %p)\n",
1940                         summaryview->displayed, summaryview->selected);
1941                 skip_cur = TRUE;
1942         }
1943
1944
1945         node = summary_find_next_flagged_msg
1946                 (summaryview, node, MSG_MARKED, skip_cur);
1947
1948         if (node)
1949                 summary_select_node(summaryview, node, TRUE, FALSE);
1950         else {
1951                 node = summary_find_next_flagged_msg
1952                         (summaryview, NULL, MSG_MARKED, FALSE);
1953                 if (node == NULL || node == summaryview->selected) {
1954                         AlertValue val = 0;
1955
1956                         switch (prefs_common.next_unread_msg_dialog) {
1957                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1958                                         val = alertpanel(_("No more marked messages"),
1959                                                          _("No marked message found. "
1960                                                            "Go to next folder?"),
1961                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1962                                         break;
1963                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1964                                         val = G_ALERTALTERNATE;
1965                                         break;
1966                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1967                                         val = G_ALERTOTHER;
1968                                         break;
1969                                 default:
1970                                         debug_print(
1971                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1972                         }
1973
1974                         if (val == G_ALERTALTERNATE) {
1975                                 folderview_select_next_marked(summaryview->folderview);
1976                                 return;
1977                         }
1978                         else
1979                                 return;
1980                 } else
1981                         summary_select_node(summaryview, node, TRUE, FALSE);
1982
1983         }
1984 }
1985
1986 void summary_select_prev_labeled(SummaryView *summaryview)
1987 {
1988         GtkCMCTreeNode *node;
1989
1990         node = summary_find_prev_flagged_msg
1991                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1992
1993         if (!node) {
1994                 AlertValue val;
1995
1996                 val = alertpanel(_("No more labeled messages"),
1997                                  _("No labeled message found. "
1998                                    "Search from the end?"),
1999                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2000                 if (val != G_ALERTALTERNATE) return;
2001                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2002                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2003         }
2004
2005         if (!node)
2006                 alertpanel_notice(_("No labeled messages."));
2007         else
2008                 summary_select_node(summaryview, node, TRUE, FALSE);
2009 }
2010
2011 void summary_select_next_labeled(SummaryView *summaryview)
2012 {
2013         GtkCMCTreeNode *node;
2014
2015         node = summary_find_next_flagged_msg
2016                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2017
2018         if (!node) {
2019                 AlertValue val;
2020
2021                 val = alertpanel(_("No more labeled messages"),
2022                                  _("No labeled message found. "
2023                                    "Search from the beginning?"),
2024                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2025                 if (val != G_ALERTALTERNATE) return;
2026                 node = summary_find_next_flagged_msg(summaryview, NULL,
2027                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2028         }
2029
2030         if (!node)
2031                 alertpanel_notice(_("No labeled messages."));
2032         else
2033                 summary_select_node(summaryview, node, TRUE, FALSE);
2034 }
2035
2036 void summary_select_last_read(SummaryView *summaryview)
2037 {
2038         if (summaryview->last_displayed)
2039                 summary_select_node(summaryview, summaryview->last_displayed, TRUE, FALSE);
2040 }
2041
2042 void summary_select_parent(SummaryView *summaryview)
2043 {
2044         GtkCMCTreeNode *node = NULL;
2045
2046         if (summaryview->selected)
2047                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2048         if (node)
2049                 summary_select_node(summaryview, node, TRUE, FALSE);
2050 }
2051
2052 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2053 {
2054         GtkCMCTreeNode *node;
2055
2056         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2057         summary_select_node(summaryview, node, FALSE, TRUE);
2058 }
2059
2060 typedef struct _PostponedSelectData
2061 {
2062         GtkCMCTree *ctree;
2063         GtkCMCTreeNode *row;
2064         GtkCMCTreeNode *node;
2065         GtkScrollType type;
2066         gint column;
2067         SummaryView *summaryview;
2068         gboolean display_msg;
2069         gboolean do_refresh;
2070 } PostponedSelectData;
2071
2072 static gboolean summary_select_retry(void *data)
2073 {
2074         PostponedSelectData *psdata = (PostponedSelectData *)data;
2075         debug_print("trying again\n");
2076         if (psdata->row)
2077                 summary_selected(psdata->ctree, psdata->row,
2078                             psdata->column, psdata->summaryview);
2079         else if (psdata->node)
2080                 summary_select_node(psdata->summaryview, psdata->node,
2081                             psdata->display_msg, psdata->do_refresh);
2082         else
2083                 summary_step(psdata->summaryview, psdata->type);
2084         g_free(psdata);
2085         return FALSE;
2086 }
2087
2088 /**
2089  * summary_select_node:
2090  * @summaryview: Summary view.
2091  * @node: Summary tree node.
2092  * @display_msg: TRUE to display the selected message.
2093  * @do_refresh: TRUE to refresh the widget.
2094  *
2095  * Select @node (bringing it into view by scrolling and expanding its
2096  * thread, if necessary) and unselect all others.  If @display_msg is
2097  * TRUE, display the corresponding message in the message view.
2098  * If @do_refresh is TRUE, the widget is refreshed.
2099  **/
2100 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2101                          gboolean display_msg, gboolean do_refresh)
2102 {
2103         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2104
2105         if (summary_is_locked(summaryview)
2106         && !GTK_SCTREE(ctree)->selecting_range
2107         && summaryview->messageview->mimeview
2108         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2109         && summaryview->messageview->mimeview->textview->loading) {
2110                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2111                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2112
2113                 data->ctree = ctree;
2114                 data->row = NULL;
2115                 data->node = node;
2116                 data->summaryview = summaryview;
2117                 data->display_msg = display_msg;
2118                 data->do_refresh = do_refresh;
2119                 debug_print("postponing open of message till end of load\n");
2120                 g_timeout_add(100, summary_select_retry, data);
2121                 return;
2122         }
2123         if (summary_is_locked(summaryview)) {
2124                 return;
2125         }
2126         if (!summaryview->folder_item)
2127                 return;
2128         if (node) {
2129                 gtkut_ctree_expand_parent_all(ctree, node);
2130                 if (do_refresh) {
2131                         summary_lock(summaryview);
2132                         GTK_EVENTS_FLUSH();
2133                         summary_unlock(summaryview);
2134                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2135                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
2136                 }
2137                 if (display_msg && summaryview->displayed == node)
2138                         summaryview->displayed = NULL;
2139                 summaryview->display_msg = display_msg;
2140                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2141                 if (summaryview->selected == NULL)
2142                         summaryview->selected = node;
2143         }
2144 }
2145
2146 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2147 {
2148         GtkCMCTree *ctree =NULL;
2149         MsgInfo *msginfo;
2150
2151         if (!summaryview)
2152                 return 0;
2153         ctree = GTK_CMCTREE(summaryview->ctree);
2154         if (!node)
2155                 return 0;
2156         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2157         if (msginfo)
2158                 return msginfo->msgnum;
2159         else
2160                 return -1;
2161 }
2162
2163 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2164                                            GtkCMCTreeNode *current_node)
2165 {
2166         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2167         GtkCMCTreeNode *node;
2168         MsgInfo *msginfo;
2169
2170         if (current_node)
2171                 node = current_node;
2172         else
2173                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2174
2175         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2176                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2177                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2178         }
2179
2180         return node;
2181 }
2182
2183 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2184                                            GtkCMCTreeNode *current_node)
2185 {
2186         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2187         GtkCMCTreeNode *node;
2188         MsgInfo *msginfo;
2189
2190         if (current_node)
2191                 node = current_node;
2192         else
2193                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2194
2195         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2196                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2197                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2198                 && !MSG_IS_MOVE(msginfo->flags)) break;
2199         }
2200
2201         return node;
2202 }
2203
2204 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2205                                                    GtkCMCTreeNode *current_node,
2206                                                    MsgPermFlags flags,
2207                                                    gboolean start_from_prev)
2208 {
2209         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2210         GtkCMCTreeNode *node;
2211         MsgInfo *msginfo;
2212
2213         if (current_node) {
2214                 if (start_from_prev)
2215                         node = GTK_CMCTREE_NODE_PREV(current_node);
2216                 else
2217                         node = current_node;
2218         } else
2219                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2220
2221         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2222                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2223                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2224         }
2225
2226         return node;
2227 }
2228
2229 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2230                                                    GtkCMCTreeNode *current_node,
2231                                                    MsgPermFlags flags,
2232                                                    gboolean start_from_next)
2233 {
2234         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2235         GtkCMCTreeNode *node;
2236         MsgInfo *msginfo;
2237
2238         if (current_node) {
2239                 if (start_from_next)
2240                         node = gtkut_ctree_node_next(ctree, current_node);
2241                 else
2242                         node = current_node;
2243         } else
2244                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2245
2246         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2247                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2248                 /* Find msg with matching flags but ignore messages with
2249                    ignore flags, if searching for new or unread messages */
2250                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2251                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2252                         )
2253                         break;
2254         }
2255
2256         return node;
2257 }
2258
2259 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2260                                                 guint msgnum)
2261 {
2262         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2263         GtkCMCTreeNode *node;
2264         MsgInfo *msginfo;
2265
2266         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2267
2268         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2269                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2270                 if (msginfo && msginfo->msgnum == msgnum) break;
2271         }
2272
2273         return node;
2274 }
2275
2276 static guint attract_hash_func(gconstpointer key)
2277 {
2278         gchar *str;
2279         gchar *p;
2280         guint h;
2281
2282         Xstrdup_a(str, (const gchar *)key, return 0);
2283         trim_subject(str);
2284
2285         p = str;
2286         h = *p;
2287
2288         if (h) {
2289                 for (p += 1; *p != '\0'; p++)
2290                         h = (h << 5) - h + *p;
2291         }
2292
2293         return h;
2294 }
2295
2296 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2297 {
2298         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2299 }
2300
2301 void summary_attract_by_subject(SummaryView *summaryview)
2302 {
2303         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2304         GtkCMCList *clist = GTK_CMCLIST(ctree);
2305         GtkCMCTreeNode *src_node;
2306         GtkCMCTreeNode *dst_node, *sibling;
2307         GtkCMCTreeNode *tmp;
2308         MsgInfo *src_msginfo, *dst_msginfo;
2309         GHashTable *subject_table;
2310
2311         debug_print("Attracting messages by subject...");
2312         STATUSBAR_PUSH(summaryview->mainwin,
2313                        _("Attracting messages by subject..."));
2314
2315         main_window_cursor_wait(summaryview->mainwin);
2316         summary_freeze(summaryview);
2317
2318         subject_table = g_hash_table_new(attract_hash_func,
2319                                          attract_compare_func);
2320
2321         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2322              src_node != NULL;
2323              src_node = tmp) {
2324                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2325                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2326                 if (!src_msginfo) continue;
2327                 if (!src_msginfo->subject) continue;
2328
2329                 /* find attracting node */
2330                 dst_node = g_hash_table_lookup(subject_table,
2331                                                src_msginfo->subject);
2332
2333                 if (dst_node) {
2334                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2335
2336                         /* if the time difference is more than 20 days,
2337                            don't attract */
2338                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2339                             > 60 * 60 * 24 * 20)
2340                                 continue;
2341
2342                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2343                         if (src_node != sibling)
2344                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2345                 }
2346
2347                 g_hash_table_insert(subject_table,
2348                                     src_msginfo->subject, src_node);
2349         }
2350
2351         g_hash_table_destroy(subject_table);
2352
2353         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2354
2355         summary_thaw(summaryview);
2356
2357         debug_print("done.\n");
2358         STATUSBAR_POP(summaryview->mainwin);
2359
2360         main_window_cursor_normal(summaryview->mainwin);
2361 }
2362
2363 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2364                                       gpointer data)
2365 {
2366         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2367
2368         if (msginfo)
2369                 procmsg_msginfo_free(msginfo);
2370 }
2371
2372 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2373                                    gpointer data)
2374 {
2375         SummaryView *summaryview = data;
2376         MsgInfo *msginfo;
2377
2378         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2379
2380         if (MSG_IS_DELETED(msginfo->flags))
2381                 summaryview->deleted++;
2382
2383         summaryview->total_size += msginfo->size;
2384
2385         summary_set_row_marks(summaryview, node);
2386 }
2387
2388 static void summary_update_status(SummaryView *summaryview)
2389 {
2390         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2391         GtkCMCTreeNode *node;
2392         MsgInfo *msginfo;
2393
2394         summaryview->total_size =
2395         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2396
2397         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2398              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2399                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2400
2401                 if (!msginfo)
2402                         continue;
2403
2404                 if (MSG_IS_DELETED(msginfo->flags))
2405                         summaryview->deleted++;
2406                 if (MSG_IS_MOVE(msginfo->flags))
2407                         summaryview->moved++;
2408                 if (MSG_IS_COPY(msginfo->flags))
2409                         summaryview->copied++;
2410                 summaryview->total_size += msginfo->size;
2411         }
2412 }
2413
2414 static void summary_status_show(SummaryView *summaryview)
2415 {
2416         gchar *str;
2417         gchar *del, *mv, *cp;
2418         gchar *sel;
2419         gchar *spc;
2420         gchar *itstr;
2421         GList *rowlist, *cur;
2422         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2423         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2424         goffset sel_size = 0, n_size = 0;
2425         MsgInfo *msginfo;
2426         gchar *name;
2427 #if GTK_CHECK_VERSION(2, 12, 0)
2428         gchar *tooltip;
2429 #endif
2430
2431         if (!summaryview->folder_item) {
2432                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2433                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2434                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2435                 toolbar_main_set_sensitive(summaryview->mainwin);
2436                 return;
2437         }
2438
2439         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2440         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2441                 msginfo = gtk_cmctree_node_get_row_data
2442                         (GTK_CMCTREE(summaryview->ctree),
2443                          GTK_CMCTREE_NODE(cur->data));
2444                 if (msginfo) {
2445                         sel_size += msginfo->size;
2446                         n_selected++;
2447                 }
2448         }
2449
2450         if (summaryview->folder_item->hide_read_msgs
2451         || summaryview->folder_item->hide_del_msgs
2452         || quicksearch_is_active(summaryview->quicksearch)) {
2453                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2454                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2455                         msginfo = gtk_cmctree_node_get_row_data
2456                                 (GTK_CMCTREE(summaryview->ctree),
2457                                  GTK_CMCTREE_NODE(cur));
2458                         if (msginfo) {
2459                                 n_size += msginfo->size;
2460                                 n_total++;
2461                                 if (MSG_IS_NEW(msginfo->flags))
2462                                         n_new++;
2463                                 if (MSG_IS_UNREAD(msginfo->flags))
2464                                         n_unread++;
2465                                 if (MSG_IS_MARKED(msginfo->flags))
2466                                         n_marked++;
2467                                 if (MSG_IS_REPLIED(msginfo->flags))
2468                                         n_replied++;
2469                                 if (MSG_IS_FORWARDED(msginfo->flags))
2470                                         n_forwarded++;
2471                                 if (MSG_IS_LOCKED(msginfo->flags))
2472                                         n_locked++;
2473                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2474                                         n_ignored++;
2475                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2476                                         n_watched++;
2477                         }
2478                 }
2479         } else {
2480                 n_new = summaryview->folder_item->new_msgs;
2481                 n_unread = summaryview->folder_item->unread_msgs;
2482                 n_marked = summaryview->folder_item->marked_msgs;
2483                 n_replied = summaryview->folder_item->replied_msgs;
2484                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2485                 n_locked = summaryview->folder_item->locked_msgs;
2486                 n_ignored = summaryview->folder_item->ignored_msgs;
2487                 n_watched = summaryview->folder_item->watched_msgs;
2488                 n_total = summaryview->folder_item->total_msgs;
2489                 n_size = summaryview->total_size;
2490         }
2491
2492         name = folder_item_get_name(summaryview->folder_item);
2493         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2494         g_free(name);
2495
2496         if (summaryview->deleted)
2497                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2498         else
2499                 del = g_strdup("");
2500         if (summaryview->moved)
2501                 mv = g_strdup_printf(_("%s%d moved"),
2502                                      summaryview->deleted ? _(", ") : "",
2503                                      summaryview->moved);
2504         else
2505                 mv = g_strdup("");
2506         if (summaryview->copied)
2507                 cp = g_strdup_printf(_("%s%d copied"),
2508                                      summaryview->deleted ||
2509                                      summaryview->moved ? _(", ") : "",
2510                                      summaryview->copied);
2511         else
2512                 cp = g_strdup("");
2513
2514         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2515                 spc = "    ";
2516         else
2517                 spc = "";
2518
2519         if (n_selected) {
2520                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2521                 if (n_selected == 1)
2522                         itstr = g_strdup(_(" item selected"));
2523                 else
2524                         itstr = g_strdup(_(" items selected"));
2525         } else {
2526                 sel = g_strdup("");
2527                 itstr = g_strdup("");
2528         }
2529
2530         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2531                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2532                                                 itstr, sel, spc, del, mv, cp, NULL);
2533                 g_free(sel);
2534                 g_free(del);
2535                 g_free(mv);
2536                 g_free(cp);
2537                 g_free(itstr);
2538
2539                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2540                 g_free(str);
2541
2542                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2543                                               n_new, n_unread, n_total,
2544                                               to_human_readable((goffset)n_size));
2545
2546
2547                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2548                 g_free(str);
2549 #if GTK_CHECK_VERSION(2, 12, 0)
2550                 tooltip = g_strdup_printf(_("<b>Message summary</b>\n"
2551                                             "<b>New:</b> %d\n"
2552                                             "<b>Unread:</b> %d\n"
2553                                             "<b>Total:</b> %d\n"
2554                                             "<b>Size:</b> %s\n\n"
2555                                             "<b>Marked:</b> %d\n"
2556                                             "<b>Replied:</b> %d\n"
2557                                             "<b>Forwarded:</b> %d\n"
2558                                             "<b>Locked:</b> %d\n"
2559                                             "<b>Ignored:</b> %d\n"
2560                                             "<b>Watched:</b> %d"),
2561                                               n_new, n_unread, n_total,
2562                                               to_human_readable((goffset)n_size),
2563                                               n_marked,n_replied,n_forwarded,
2564                                               n_locked,n_ignored,n_watched);
2565
2566                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2567                                             tooltip);
2568                 g_free(tooltip);
2569 #endif
2570         } else {
2571                 gchar *ssize, *tsize;
2572                 if (n_selected) {
2573                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2574                         tsize = g_strdup(to_human_readable((goffset)n_size));
2575                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2576                                 n_selected, n_total, ssize, tsize, n_unread);
2577                         g_free(ssize);
2578                         g_free(tsize);
2579                 } else
2580                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2581                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2582                 g_free(sel);
2583                 g_free(del);
2584                 g_free(mv);
2585                 g_free(cp);
2586                 g_free(itstr);
2587
2588                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2589                 g_free(str);
2590         }
2591
2592         summary_set_menu_sensitive(summaryview);
2593         toolbar_main_set_sensitive(summaryview->mainwin);
2594 }
2595
2596 static void summary_set_column_titles(SummaryView *summaryview)
2597 {
2598         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2599         FolderItem *item = summaryview->folder_item;
2600         GtkWidget *hbox;
2601         GtkWidget *label;
2602         GtkWidget *arrow;
2603         gint pos;
2604         const gchar *title;
2605         SummaryColumnType type;
2606         GtkJustification justify;
2607
2608         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2609                 SORT_BY_MARK,
2610                 SORT_BY_STATUS,
2611                 SORT_BY_MIME,
2612                 SORT_BY_SUBJECT,
2613                 SORT_BY_FROM,
2614                 SORT_BY_TO,
2615                 SORT_BY_DATE,
2616                 SORT_BY_SIZE,
2617                 SORT_BY_NUMBER,
2618                 SORT_BY_SCORE,
2619                 SORT_BY_LOCKED,
2620                 SORT_BY_TAGS
2621         };
2622
2623         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2624                 type = summaryview->col_state[pos].type;
2625
2626                 /* CLAWS: mime and unread are single char headers */
2627                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2628                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2629
2630                 switch (type) {
2631                 case S_COL_SUBJECT:
2632                 case S_COL_FROM:
2633                 case S_COL_TO:
2634                 case S_COL_DATE:
2635                 case S_COL_NUMBER:
2636                         if(type == S_COL_FROM && item != NULL &&
2637                                         FOLDER_SHOWS_TO_HDR(item) &&
2638                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2639                                 type = S_COL_TO;
2640                         if(type == S_COL_NUMBER)
2641                                 title = gettext(col_label[type]);
2642                         else
2643                                 title = prefs_common_translated_header_name(col_label[type]);
2644                         break;
2645                 default:
2646                         title = gettext(col_label[type]);
2647                 }
2648
2649                 if (type == S_COL_MIME) {
2650                         label = gtk_image_new_from_pixbuf(clipxpm);
2651                         gtk_widget_show(label);
2652                         gtk_cmclist_set_column_widget(clist, pos, label);
2653                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2654                         continue;
2655                 } else if (type == S_COL_MARK) {
2656                         label = gtk_image_new_from_pixbuf(markxpm);
2657                         gtk_widget_show(label);
2658                         gtk_cmclist_set_column_widget(clist, pos, label);
2659                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2660                         continue;
2661                 } else if (type == S_COL_LOCKED) {
2662                         label = gtk_image_new_from_pixbuf(lockedxpm);
2663                         gtk_widget_show(label);
2664                         gtk_cmclist_set_column_widget(clist, pos, label);
2665                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2666                         continue;
2667                 } else if (type == S_COL_STATUS) {
2668                         gtk_cmclist_set_column_title(clist, pos, title);
2669                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2670                         continue;
2671                 }
2672
2673                 hbox  = gtk_hbox_new(FALSE, 4);
2674                 label = gtk_label_new(title);
2675 #ifdef GENERIC_UMPC
2676         gtk_widget_set_size_request(hbox, -1, 20);
2677 #endif
2678
2679                 if (justify == GTK_JUSTIFY_RIGHT)
2680                         gtk_box_pack_end(GTK_BOX(hbox), label,
2681                                          FALSE, FALSE, 0);
2682                 else
2683                         gtk_box_pack_start(GTK_BOX(hbox), label,
2684                                            FALSE, FALSE, 0);
2685
2686                 if (summaryview->sort_key == sort_by[type]) {
2687                         arrow = gtk_arrow_new
2688                                 (summaryview->sort_type == SORT_ASCENDING
2689                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2690                                  GTK_SHADOW_IN);
2691                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2692                         if (justify == GTK_JUSTIFY_RIGHT)
2693                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2694                                                    FALSE, FALSE, 0);
2695                         else
2696                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2697                                                  FALSE, FALSE, 0);
2698                 }
2699
2700                 gtk_widget_show_all(hbox);
2701                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2702         }
2703 }
2704
2705 void summary_reflect_tags_changes(SummaryView *summaryview)
2706 {
2707         GtkMenuShell *menu;
2708         GList *cur;
2709         GtkCMCTreeNode *node;
2710         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2711         gboolean froze = FALSE;
2712         gboolean redisplay = FALSE;
2713
2714         /* re-create colorlabel submenu */
2715         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2716         cm_return_if_fail(menu != NULL);
2717
2718         /* clear items. get item pointers. */
2719         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
2720                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2721         }
2722         summary_tags_menu_create(summaryview, TRUE);
2723
2724         START_LONG_OPERATION(summaryview, TRUE);
2725         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2726              node = gtkut_ctree_node_next(ctree, node)) {
2727                 redisplay |= summary_set_row_tag(summaryview,
2728                                            node, TRUE, FALSE, 0);
2729         }
2730         END_LONG_OPERATION(summaryview);
2731         if (redisplay)
2732                 summary_redisplay_msg(summaryview);
2733 }
2734
2735
2736 void summary_reflect_prefs(void)
2737 {
2738         static gchar *last_smallfont = NULL;
2739         static gchar *last_normalfont = NULL;
2740         static gchar *last_boldfont = NULL;
2741         static gboolean last_derive = 0;
2742         gboolean update_font = FALSE;
2743         SummaryView *summaryview = NULL;
2744
2745         if (!mainwindow_get_mainwindow())
2746                 return;
2747         summaryview = mainwindow_get_mainwindow()->summaryview;
2748
2749         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2750                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2751                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2752                         last_derive != prefs_common.derive_from_normal_font)
2753                 update_font = TRUE;
2754
2755         g_free(last_smallfont);
2756         last_smallfont = g_strdup(SMALL_FONT);
2757         g_free(last_normalfont);
2758         last_normalfont = g_strdup(NORMAL_FONT);
2759         g_free(last_boldfont);
2760         last_boldfont = g_strdup(BOLD_FONT);
2761         last_derive = prefs_common.derive_from_normal_font;
2762
2763         if (update_font) {
2764                 bold_style = bold_marked_style = bold_deleted_style =
2765                         small_style = small_marked_style = small_deleted_style = NULL;
2766                 summary_set_fonts(summaryview);
2767         }
2768
2769         summary_set_column_titles(summaryview);
2770         summary_relayout(summaryview);
2771
2772         if (summaryview->folder_item)
2773                 summary_show(summaryview, summaryview->folder_item);
2774 }
2775
2776 void summary_sort(SummaryView *summaryview,
2777                   FolderSortKey sort_key, FolderSortType sort_type)
2778 {
2779         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2780         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2781         GtkCMCListCompareFunc cmp_func = NULL;
2782         START_TIMING("");
2783         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2784                                        G_CALLBACK(summary_tree_expanded), summaryview);
2785         summary_freeze(summaryview);
2786
2787         switch (sort_key) {
2788         case SORT_BY_MARK:
2789                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
2790                 break;
2791         case SORT_BY_STATUS:
2792                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
2793                 break;
2794         case SORT_BY_MIME:
2795                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
2796                 break;
2797         case SORT_BY_NUMBER:
2798                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
2799                 break;
2800         case SORT_BY_SIZE:
2801                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
2802                 break;
2803         case SORT_BY_DATE:
2804                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
2805                 break;
2806         case SORT_BY_THREAD_DATE:
2807                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
2808                 break;
2809         case SORT_BY_FROM:
2810                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
2811                 break;
2812         case SORT_BY_SUBJECT:
2813 #ifndef G_OS_WIN32
2814                 if (summaryview->simplify_subject_preg)
2815                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
2816                 else
2817 #endif
2818                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
2819                 break;
2820         case SORT_BY_SCORE:
2821                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
2822                 break;
2823         case SORT_BY_LABEL:
2824                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
2825                 break;
2826         case SORT_BY_TO:
2827                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
2828                 break;
2829         case SORT_BY_LOCKED:
2830                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
2831                 break;
2832         case SORT_BY_TAGS:
2833                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
2834                 break;
2835         case SORT_BY_NONE:
2836                 break;
2837         default:
2838                 goto unlock;
2839         }
2840
2841         summaryview->sort_key = sort_key;
2842         summaryview->sort_type = sort_type;
2843
2844         summary_set_column_titles(summaryview);
2845         summary_set_menu_sensitive(summaryview);
2846
2847         /* allow fallback to don't sort */
2848         if (summaryview->sort_key == SORT_BY_NONE)
2849                 goto unlock;
2850
2851         if (cmp_func != NULL) {
2852                 debug_print("Sorting summary...");
2853                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2854
2855                 main_window_cursor_wait(summaryview->mainwin);
2856
2857                 gtk_cmclist_set_compare_func(clist, cmp_func);
2858
2859                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
2860                 gtk_sctree_sort_recursive(ctree, NULL);
2861
2862                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2863
2864                 main_window_cursor_normal(summaryview->mainwin);
2865
2866                 debug_print("done.\n");
2867                 STATUSBAR_POP(summaryview->mainwin);
2868         }
2869 unlock:
2870         summary_thaw(summaryview);
2871         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2872                                        G_CALLBACK(summary_tree_expanded), summaryview);
2873         END_TIMING();
2874 }
2875
2876 static gboolean summary_update_thread_age(GNode *node, gpointer data)
2877 {
2878         MsgInfo *msginfo = node->data;
2879         time_t *most_recent = (time_t *)data;
2880
2881         if (msginfo->date_t > *most_recent) {
2882                 *most_recent = msginfo->date_t;
2883         }
2884         return FALSE;
2885 }
2886
2887 static void summary_find_thread_age(GNode *gnode)
2888 {
2889         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2890         time_t most_recent;
2891
2892         if (!msginfo)
2893                 return;
2894         most_recent = msginfo->thread_date = msginfo->date_t;
2895
2896         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
2897
2898         msginfo->thread_date = most_recent;
2899 }
2900
2901 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
2902                                    GtkCMCTreeNode *cnode, gpointer data)
2903 {
2904         SummaryView *summaryview = (SummaryView *)data;
2905         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2906         gchar *text[N_SUMMARY_COLS];
2907         gint *col_pos = summaryview->col_pos;
2908         const gchar *msgid = msginfo->msgid;
2909         GHashTable *msgid_table = summaryview->msgid_table;
2910         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
2911
2912         summary_set_header(summaryview, text, msginfo);
2913
2914         gtk_sctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2915                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
2916 #define SET_TEXT(col) {                                         \
2917         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
2918                                 text[col_pos[col]]);            \
2919 }
2920
2921         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2922                 SET_TEXT(S_COL_NUMBER);
2923         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2924                 SET_TEXT(S_COL_SCORE);
2925         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2926                 SET_TEXT(S_COL_SIZE);
2927         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
2928                 SET_TEXT(S_COL_DATE);
2929         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
2930                 SET_TEXT(S_COL_FROM);
2931         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2932                 SET_TEXT(S_COL_TO);
2933         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
2934                 SET_TEXT(S_COL_TAGS);
2935
2936         if (vert && prefs_common.two_line_vert)
2937                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
2938
2939 #undef SET_TEXT
2940
2941         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2942         summary_set_marks_func(ctree, cnode, summaryview);
2943
2944         if (msgid && msgid[0] != '\0')
2945                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2946
2947         return TRUE;
2948 }
2949
2950 static void summary_set_ctree_from_list(SummaryView *summaryview,
2951                                         GSList *mlist)
2952 {
2953         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2954         MsgInfo *msginfo;
2955         GtkCMCTreeNode *node = NULL;
2956         GHashTable *msgid_table;
2957         GHashTable *subject_table = NULL;
2958         GSList * cur;
2959         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
2960
2961         START_TIMING("");
2962
2963         if (!mlist) return;
2964
2965         debug_print("\tSetting summary from message data...\n");
2966         STATUSBAR_PUSH(summaryview->mainwin,
2967                        _("Setting summary from message data..."));
2968         gdk_flush();
2969
2970         g_signal_handlers_block_by_func(G_OBJECT(ctree),
2971                                        G_CALLBACK(summary_tree_expanded), summaryview);
2972
2973         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2974         summaryview->msgid_table = msgid_table;
2975
2976         if (prefs_common.thread_by_subject) {
2977                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2978                 summaryview->subject_table = subject_table;
2979         } else {
2980                 summaryview->subject_table = NULL;
2981         }
2982
2983         if (prefs_common.use_addr_book)
2984                 start_address_completion(NULL);
2985
2986         if (summaryview->threaded) {
2987                 GNode *root, *gnode;
2988                 START_TIMING("threaded");
2989                 root = procmsg_get_thread_tree(mlist);
2990
2991
2992                 for (gnode = root->children; gnode != NULL;
2993                      gnode = gnode->next) {
2994                         summary_find_thread_age(gnode);
2995                         node = gtk_sctree_insert_gnode
2996                                 (ctree, NULL, node, gnode,
2997                                  summary_insert_gnode_func, summaryview);
2998                 }
2999
3000                 g_node_destroy(root);
3001
3002                 END_TIMING();
3003         } else {
3004                 gchar *text[N_SUMMARY_COLS];
3005                 START_TIMING("unthreaded");
3006                 cur = mlist;
3007                 for (; mlist != NULL; mlist = mlist->next) {
3008                         msginfo = (MsgInfo *)mlist->data;
3009
3010                         summary_set_header(summaryview, text, msginfo);
3011
3012                         node = gtk_sctree_insert_node
3013                                 (ctree, NULL, node, text, 2,
3014                                  NULL, NULL,
3015                                  FALSE, FALSE);
3016                         if (vert && prefs_common.two_line_vert)
3017                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3018
3019                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3020                         summary_set_marks_func(ctree, node, summaryview);
3021
3022                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3023                                 g_hash_table_insert(msgid_table,
3024                                                     msginfo->msgid, node);
3025
3026                         if (prefs_common.thread_by_subject)
3027                                 subject_table_insert(subject_table,
3028                                              msginfo->subject,
3029                                              node);
3030                 }
3031                 mlist = cur;
3032                 END_TIMING();
3033         }
3034
3035         if (prefs_common.enable_hscrollbar &&
3036             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3037                 gint optimal_width;
3038
3039                 optimal_width = gtk_cmclist_optimal_column_width
3040                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3041                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3042                                            summaryview->col_pos[S_COL_SUBJECT],
3043                                            optimal_width);
3044         }
3045
3046         if (prefs_common.use_addr_book)
3047                 end_address_completion();
3048
3049         debug_print("done.\n");
3050         STATUSBAR_POP(summaryview->mainwin);
3051         if (debug_get_mode()) {
3052                 debug_print("\tmsgid hash table size = %d\n",
3053                             g_hash_table_size(msgid_table));
3054                 if (prefs_common.thread_by_subject)
3055                         debug_print("\tsubject hash table size = %d\n",
3056                             g_hash_table_size(subject_table));
3057         }
3058
3059         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3060
3061         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3062
3063         if (prefs_common.bold_unread) {
3064                 START_TIMING("bold_unread");
3065                 while (node) {
3066                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3067                         if (GTK_CMCTREE_ROW(node)->children)
3068                                 summary_set_row_marks(summaryview, node);
3069                         node = next;
3070                 }
3071                 END_TIMING();
3072         }
3073
3074         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3075                                        G_CALLBACK(summary_tree_expanded), summaryview);
3076         END_TIMING();
3077 }
3078
3079 static gchar *summary_complete_address(const gchar *addr)
3080 {
3081         gint count;
3082         gchar *res, *tmp, *email_addr;
3083
3084         if (addr == NULL || !strchr(addr, '@'))
3085                 return NULL;
3086
3087         Xstrdup_a(email_addr, addr, return NULL);
3088         extract_address(email_addr);
3089         if (!*email_addr)
3090                 return NULL;
3091
3092         /*
3093          * completion stuff must be already initialized
3094          */
3095         res = NULL;
3096         if (1 < (count = complete_address(email_addr))) {
3097                 tmp = get_complete_address(1);
3098                 res = procheader_get_fromname(tmp);
3099                 g_free(tmp);
3100         }
3101
3102         return res;
3103 }
3104
3105 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3106                                MsgInfo *msginfo)
3107 {
3108         static gchar date_modified[80];
3109         static gchar col_score[11];
3110         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3111         gint *col_pos = summaryview->col_pos;
3112         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3113         gboolean should_swap = FALSE;
3114         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3115 #if GTK_CHECK_VERSION(2,12,0)
3116         static const gchar *color_dim_rgb = NULL;
3117         if (!color_dim_rgb)
3118                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3119 #else
3120         static const gchar *color_dim_rgb = "#888888";
3121 #endif
3122         text[col_pos[S_COL_FROM]]   = "";
3123         text[col_pos[S_COL_TO]]     = "";
3124         text[col_pos[S_COL_SUBJECT]]= "";
3125         text[col_pos[S_COL_MARK]]   = "";
3126         text[col_pos[S_COL_STATUS]] = "";
3127         text[col_pos[S_COL_MIME]]   = "";
3128         text[col_pos[S_COL_LOCKED]] = "";
3129         text[col_pos[S_COL_DATE]]   = "";
3130         text[col_pos[S_COL_TAGS]]   = "";
3131         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3132                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3133         else
3134                 text[col_pos[S_COL_NUMBER]] = "";
3135
3136         /* slow! */
3137         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3138                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3139         else
3140                 text[col_pos[S_COL_SIZE]] = "";
3141
3142         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3143                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3144         else
3145                 text[col_pos[S_COL_SCORE]] = "";
3146
3147         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3148                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3149                 if (!tags_text) {
3150                         text[col_pos[S_COL_TAGS]] = "-";
3151                 } else {
3152                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3153                         tmp1[sizeof(tmp1)-1]='\0';
3154                         g_free(tags_text);
3155                         text[col_pos[S_COL_TAGS]] = tmp1;
3156                 }
3157         } else
3158                 text[col_pos[S_COL_TAGS]] = "";
3159
3160         /* slow! */
3161         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3162             (vert && prefs_common.two_line_vert)) {
3163                 if (msginfo->date_t && msginfo->date_t > 0) {
3164                         procheader_date_get_localtime(date_modified,
3165                                                       sizeof(date_modified),
3166                                                       msginfo->date_t);
3167                         text[col_pos[S_COL_DATE]] = date_modified;
3168                 } else if (msginfo->date)
3169                         text[col_pos[S_COL_DATE]] = msginfo->date;
3170                 else
3171                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3172         }
3173
3174         if (prefs_common.swap_from && msginfo->from && msginfo->to
3175         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3176                 gchar *addr = NULL;
3177
3178                 addr = g_strdup(msginfo->from);
3179
3180                 if (addr) {
3181                         extract_address(addr);
3182                         if (account_find_from_address(addr, FALSE)) {
3183                                 should_swap = TRUE;
3184                         }
3185                         g_free(addr);
3186                 }
3187         }
3188
3189         if (!prefs_common.use_addr_book) {
3190                 from_text = msginfo->fromname ?
3191                                 msginfo->fromname :
3192                                 _("(No From)");
3193         } else {
3194                 gchar *tmp = summary_complete_address(msginfo->from);
3195                 if (tmp) {
3196                         strncpy2(buf, tmp, sizeof(buf));
3197                         g_free(tmp);
3198                         from_text = buf;
3199                 } else {
3200                         from_text = (msginfo->fromname) ?
3201                                         msginfo->fromname:
3202                                         _("(No From)");
3203                 }
3204         }
3205
3206         to_text = msginfo->to ? msginfo->to :
3207                    (msginfo->cc ? msginfo->cc :
3208                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3209                      )
3210                    );
3211
3212         text[col_pos[S_COL_TO]] = to_text;
3213         if (!should_swap) {
3214                 text[col_pos[S_COL_FROM]] = from_text;
3215         } else {
3216                 if (prefs_common.use_addr_book) {
3217                         gchar *tmp = summary_complete_address(to_text);
3218                         if (tmp) {
3219                                 strncpy2(buf, tmp, sizeof(buf));
3220                                 g_free(tmp);
3221                                 to_text = buf;
3222                         } else {
3223                                 to_text = to_text ? to_text : _("(No From)");
3224                         }
3225                 }
3226                 snprintf(tmp2, BUFFSIZE-1, "--> %s", to_text);
3227                 tmp2[BUFFSIZE-1]='\0';
3228                 text[col_pos[S_COL_FROM]] = tmp2;
3229         }
3230
3231 #ifndef G_OS_WIN32
3232         if (summaryview->simplify_subject_preg != NULL)
3233                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3234                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3235                                         summaryview->simplify_subject_preg) :
3236                         _("(No Subject)");
3237         else
3238 #endif
3239                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3240                         _("(No Subject)");
3241         if (vert && prefs_common.two_line_vert) {
3242                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3243                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>From: %s, on %s</span>"),
3244                                         text[col_pos[S_COL_SUBJECT]],
3245                                         color_dim_rgb,
3246                                         text[col_pos[S_COL_FROM]],
3247                                         text[col_pos[S_COL_DATE]]);
3248                         text[col_pos[S_COL_SUBJECT]] = tmp;
3249                 } else {
3250                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>To: %s, on %s</span>"),
3251                                         text[col_pos[S_COL_SUBJECT]],
3252                                         color_dim_rgb,
3253                                         text[col_pos[S_COL_TO]],
3254                                         text[col_pos[S_COL_DATE]]);
3255                         text[col_pos[S_COL_SUBJECT]] = tmp;
3256                 }
3257         }
3258 }
3259
3260 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3261 {
3262         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3263 }
3264
3265 static gboolean defer_change(gpointer data);
3266 typedef struct _ChangeData {
3267         MsgInfo *info;
3268         gint op; /* 0, 1, 2 for unset, set, change */
3269         MsgPermFlags set_flags;
3270         MsgTmpFlags  set_tmp_flags;
3271         MsgPermFlags unset_flags;
3272         MsgTmpFlags  unset_tmp_flags;
3273 } ChangeData;
3274
3275 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3276 {
3277         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3278                 debug_print("flags: doing unset now\n");
3279                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3280         } else {
3281                 ChangeData *unset_data = g_new0(ChangeData, 1);
3282                 unset_data->info = msginfo;
3283                 unset_data->op = 0;
3284                 unset_data->unset_flags = flags;
3285                 unset_data->unset_tmp_flags = tmp_flags;
3286                 debug_print("flags: deferring unset\n");
3287                 g_timeout_add(100, defer_change, unset_data);
3288         }
3289 }
3290
3291 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3292 {
3293         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3294                 debug_print("flags: doing set now\n");
3295                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3296         } else {
3297                 ChangeData *set_data = g_new0(ChangeData, 1);
3298                 set_data->info = msginfo;
3299                 set_data->op = 1;
3300                 set_data->set_flags = flags;
3301                 set_data->set_tmp_flags = tmp_flags;
3302                 debug_print("flags: deferring set\n");
3303                 g_timeout_add(100, defer_change, set_data);
3304         }
3305 }
3306
3307 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3308                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3309                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3310 {
3311         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3312                 debug_print("flags: doing change now\n");
3313                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3314                         rem_flags, rem_tmp_flags);
3315         } else {
3316                 ChangeData *change_data = g_new0(ChangeData, 1);
3317                 change_data->info = msginfo;
3318                 change_data->op = 2;
3319                 change_data->set_flags = add_flags;
3320                 change_data->set_tmp_flags = add_tmp_flags;
3321                 change_data->unset_flags = rem_flags;
3322                 change_data->unset_tmp_flags = rem_tmp_flags;
3323                 debug_print("flags: deferring change\n");
3324                 g_timeout_add(100, defer_change, change_data);
3325         }
3326 }
3327
3328 gboolean defer_change(gpointer data)
3329 {
3330         ChangeData *chg = (ChangeData *)data;
3331         if (chg->info->folder && chg->info->folder->processing_pending) {
3332                 debug_print("flags: trying later\n");
3333                 return TRUE; /* try again */
3334         } else {
3335                 debug_print("flags: finally doing it\n");
3336                 switch(chg->op) {
3337                 case 0:
3338                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3339                         break;
3340                 case 1:
3341                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3342                         break;
3343                 case 2:
3344                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3345                                 chg->unset_flags, chg->unset_tmp_flags);
3346                         break;
3347                 default:
3348                         g_warning("shouldn't happen\n");
3349                 }
3350                 g_free(chg);
3351         }
3352         return FALSE;
3353 }
3354
3355 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3356                                       GtkCMCTreeNode *row)
3357 {
3358         cm_return_if_fail(summaryview != NULL);
3359         cm_return_if_fail(msginfo != NULL);
3360         cm_return_if_fail(row != NULL);
3361
3362         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3363                 summary_msginfo_unset_flags
3364                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3365                 summary_set_row_marks(summaryview, row);
3366                 summary_status_show(summaryview);
3367         }
3368 }
3369
3370 typedef struct  {
3371         MsgInfo *msginfo;
3372         SummaryView *summaryview;
3373 } MarkAsReadData;
3374
3375 static int msginfo_mark_as_read_timeout(void *data)
3376 {
3377         MarkAsReadData *mdata = (MarkAsReadData *)data;
3378         if (!mdata)
3379                 return FALSE;
3380
3381         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3382                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3383                                      mdata->summaryview->selected);
3384
3385         g_free(mdata);
3386
3387         return FALSE;
3388 }
3389
3390 static void summary_display_msg_full(SummaryView *summaryview,
3391                                      GtkCMCTreeNode *row,
3392                                      gboolean new_window, gboolean all_headers)
3393 {
3394         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3395         MsgInfo *msginfo;
3396         gint val;
3397         START_TIMING("");
3398         if (!new_window) {
3399                 if (summaryview->displayed == row)
3400                         return;
3401                 else if (summaryview->messageview)
3402                         summaryview->messageview->filtered = FALSE;
3403         }
3404         cm_return_if_fail(row != NULL);
3405
3406         if (summary_is_locked(summaryview)) return;
3407         summary_lock(summaryview);
3408
3409         STATUSBAR_POP(summaryview->mainwin);
3410         GTK_EVENTS_FLUSH();
3411
3412         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3413
3414         if (!msginfo) {
3415                 debug_print("NULL msginfo\n");
3416                 summary_unlock(summaryview);
3417                 END_TIMING();
3418                 return;
3419         }
3420
3421         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3422                 MessageView *msgview;
3423
3424                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3425                 val = messageview_show(msgview, msginfo, all_headers);
3426         } else {
3427                 MessageView *msgview;
3428
3429                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3430                         if (summaryview->ext_messageview == NULL)
3431                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3432                         else
3433                                 gtkut_window_popup(summaryview->ext_messageview->window);
3434                         msgview = summaryview->ext_messageview;
3435                         summaryview->last_displayed = summaryview->displayed;
3436                         summaryview->displayed = row;
3437                         val = messageview_show(msgview, msginfo, all_headers);
3438                         if (GTK_CMCLIST(msgview->mimeview->ctree)->row_list == NULL)
3439                                 gtk_widget_grab_focus(summaryview->ctree);
3440                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3441                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3442                 } else {
3443                         msgview = summaryview->messageview;
3444                         summaryview->last_displayed = summaryview->displayed;
3445                         summaryview->displayed = row;
3446                         if (!messageview_is_visible(msgview)) {
3447                                 main_window_toggle_message_view(summaryview->mainwin);
3448                                 GTK_EVENTS_FLUSH();
3449                         }
3450                         val = messageview_show(msgview, msginfo, all_headers);
3451                         if (GTK_CMCLIST(msgview->mimeview->ctree)->row_list == NULL)
3452                                 gtk_widget_grab_focus(summaryview->ctree);
3453                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3454                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3455                 }
3456         }
3457
3458         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3459                 if (!prefs_common.mark_as_read_on_new_window &&
3460                     prefs_common.mark_as_read_delay) {
3461                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3462                         data->summaryview = summaryview;
3463                         data->msginfo = msginfo;
3464 #if GLIB_CHECK_VERSION(2,14,0)
3465                         g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3466                                 msginfo_mark_as_read_timeout, data);
3467 #else
3468                         g_timeout_add(prefs_common.mark_as_read_delay * 1000,
3469                                 msginfo_mark_as_read_timeout, data);
3470 #endif
3471                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3472                         msginfo_mark_as_read(summaryview, msginfo, row);
3473                 }
3474         }
3475
3476         summary_set_menu_sensitive(summaryview);
3477         toolbar_main_set_sensitive(summaryview->mainwin);
3478         messageview_set_menu_sensitive(summaryview->messageview);
3479
3480         summary_unlock(summaryview);
3481         END_TIMING();
3482 }
3483
3484 void summary_display_msg_selected(SummaryView *summaryview,
3485                                   gboolean all_headers)
3486 {
3487         if (summary_is_locked(summaryview)) return;
3488         summaryview->displayed = NULL;
3489         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3490                                  all_headers);
3491 }
3492
3493 void summary_redisplay_msg(SummaryView *summaryview)
3494 {
3495         GtkCMCTreeNode *node;
3496
3497         if (summaryview->displayed) {
3498                 node = summaryview->displayed;
3499                 summaryview->displayed = NULL;
3500                 summary_display_msg(summaryview, node);
3501         }
3502 }
3503
3504 void summary_open_msg(SummaryView *summaryview)
3505 {
3506         if (!summaryview->selected) return;
3507
3508         /* CLAWS: if separate message view, don't open a new window
3509          * but rather use the current separated message view */
3510         summary_display_msg_full(summaryview, summaryview->selected,
3511                                  TRUE, FALSE);
3512 }
3513
3514 void summary_view_source(SummaryView * summaryview)
3515 {
3516         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3517         MsgInfo *msginfo;
3518         SourceWindow *srcwin;
3519
3520         if (!summaryview->selected) return;
3521
3522         srcwin = source_window_create();
3523         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3524         source_window_show_msg(srcwin, msginfo);
3525         source_window_show(srcwin);
3526 #ifdef MAEMO
3527         maemo_window_full_screen_if_needed(GTK_WINDOW(srcwin->window));
3528         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(srcwin->window));
3529 #endif
3530 }
3531
3532 void summary_reedit(SummaryView *summaryview)
3533 {
3534         MsgInfo *msginfo;
3535
3536         if (!summaryview->selected) return;
3537         if (!summaryview->folder_item) return;
3538         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3539                 return;
3540
3541         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3542                                               summaryview->selected);
3543         if (!msginfo) return;
3544
3545         compose_reedit(msginfo, FALSE);
3546 }
3547
3548 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3549 {
3550         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3551         GtkCMCTreeNode *node;
3552
3553         if (summary_is_locked(summaryview)
3554         && !GTK_SCTREE(ctree)->selecting_range
3555         && summaryview->messageview->mimeview
3556         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3557         && summaryview->messageview->mimeview->textview->loading) {
3558                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3559                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3560
3561                 data->ctree = ctree;
3562                 data->row = NULL;
3563                 data->node = NULL;
3564                 data->type = type;
3565                 data->summaryview = summaryview;
3566                 debug_print("postponing open of message till end of load\n");
3567                 g_timeout_add(100, summary_select_retry, data);
3568                 return FALSE;
3569         }
3570         if (summary_is_locked(summaryview))
3571                 return FALSE;
3572         if (type == GTK_SCROLL_STEP_FORWARD) {
3573                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3574                 if (node)
3575                         gtkut_ctree_expand_parent_all(ctree, node);
3576                 else
3577                         return FALSE;
3578         } else {
3579                 if (summaryview->selected) {
3580                         node = GTK_CMCTREE_NODE_PREV(summaryview->selected);
3581                         if (!node) return FALSE;
3582                 }
3583         }
3584
3585         if (messageview_is_visible(summaryview->messageview))
3586                 summaryview->display_msg = TRUE;
3587
3588         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3589
3590         if (GTK_CMCLIST(ctree)->selection)
3591                 gtk_sctree_set_anchor_row
3592                         (GTK_SCTREE(ctree),
3593                          GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
3594
3595         return TRUE;
3596 }
3597
3598 gboolean summary_is_list(SummaryView *summaryview)
3599 {
3600         return (gtk_notebook_get_current_page(
3601                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3602 }
3603
3604 void summary_toggle_view(SummaryView *summaryview)
3605 {
3606         if (prefs_common.layout_mode == SMALL_LAYOUT)
3607                 return;
3608         if (!messageview_is_visible(summaryview->messageview) &&
3609             summaryview->selected && summary_is_list(summaryview))
3610                 summary_display_msg(summaryview,
3611                                     summaryview->selected);
3612         else
3613                 main_window_toggle_message_view(summaryview->mainwin);
3614 }
3615
3616 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3617                                                 GtkCMCTreeNode *node)
3618 {
3619         MsgInfo *msginfo;
3620
3621         if (node) {
3622                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3623                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3624                         return TRUE;
3625                 node = GTK_CMCTREE_ROW(node)->children;
3626         } else
3627                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3628
3629         while (node) {
3630                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3631                         return TRUE;
3632                 node = GTK_CMCTREE_ROW(node)->sibling;
3633         }
3634
3635         return FALSE;
3636 }
3637
3638 static gboolean summary_have_unread_children(SummaryView *summaryview,
3639                                              GtkCMCTreeNode *node)
3640 {
3641         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3642
3643         if (!node) return FALSE;
3644
3645         node = GTK_CMCTREE_ROW(node)->children;
3646
3647         while (node) {
3648                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3649                         return TRUE;
3650                 node = GTK_CMCTREE_ROW(node)->sibling;
3651         }
3652         return FALSE;
3653 }
3654
3655 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3656 {
3657         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3658         GtkStyle *style = NULL;
3659         MsgInfo *msginfo;
3660         MsgFlags flags;
3661         gint *col_pos = summaryview->col_pos;
3662
3663         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3664         if (!msginfo) return;
3665
3666         flags = msginfo->flags;
3667
3668         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3669
3670         /* set new/unread column */
3671         if (MSG_IS_IGNORE_THREAD(flags)) {
3672                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3673                                           ignorethreadxpm);
3674         } else if (MSG_IS_WATCH_THREAD(flags)) {
3675                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3676                                           watchthreadxpm);
3677         } else if (MSG_IS_SPAM(flags)) {
3678                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3679                                           spamxpm);
3680         } else if (MSG_IS_NEW(flags)) {
3681                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3682                                           newxpm);
3683         } else if (MSG_IS_UNREAD(flags)) {
3684                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3685                                           unreadxpm);
3686         } else if (MSG_IS_REPLIED(flags)) {
3687                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3688                                           repliedxpm);
3689         } else if (MSG_IS_FORWARDED(flags)) {
3690                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3691                                           forwardedxpm);
3692         } else {
3693                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3694                                         "");
3695         }
3696
3697         if (prefs_common.bold_unread &&
3698             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3699              (!GTK_CMCTREE_ROW(row)->expanded &&
3700               GTK_CMCTREE_ROW(row)->children &&
3701               summary_have_unread_children(summaryview, row))))
3702                 style = bold_style;
3703
3704         /* set mark column */
3705         if (MSG_IS_DELETED(flags)) {
3706                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3707                                           deletedxpm);
3708                 if (style)
3709                         style = bold_deleted_style;
3710                 else {
3711                         style = small_deleted_style;
3712                 }
3713                         gtk_cmctree_node_set_foreground
3714                                 (ctree, row, &summaryview->color_dim);
3715         } else if (MSG_IS_MARKED(flags)) {
3716                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3717                                           markxpm);
3718         } else if (MSG_IS_MOVE(flags)) {
3719                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3720                                           movedxpm);
3721                 if (style)
3722                         style = bold_marked_style;
3723                 else {
3724                         style = small_marked_style;
3725                 }
3726                         gtk_cmctree_node_set_foreground
3727                                 (ctree, row, &summaryview->color_marked);
3728         } else if (MSG_IS_COPY(flags)) {
3729                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3730                                           copiedxpm);
3731                 if (style)
3732                         style = bold_marked_style;
3733                 else {
3734                         style = small_marked_style;
3735                 }
3736                         gtk_cmctree_node_set_foreground
3737                                 (ctree, row, &summaryview->color_marked);
3738         } else {
3739                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3740         }
3741
3742         if (MSG_IS_LOCKED(flags)) {
3743                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
3744                                           lockedxpm);
3745         }
3746         else {
3747                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3748         }
3749
3750         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3751                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3752                                           clipgpgsignedxpm);
3753         } else if (MSG_IS_SIGNED(flags)) {
3754                 if (MSG_IS_ENCRYPTED(flags)) {
3755                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3756                                           keysignxpm);
3757                 } else {
3758                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3759                                                   gpgsignedxpm);
3760                 }
3761         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3762                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3763                                           clipkeyxpm);
3764         } else if (MSG_IS_ENCRYPTED(flags)) {
3765                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3766                                           keyxpm);
3767         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3768                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3769                                           clipxpm);
3770         } else {
3771                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3772         }
3773         if (!style)
3774                 style = small_style;
3775
3776         gtk_cmctree_node_set_row_style(ctree, row, style);
3777
3778         if (MSG_GET_COLORLABEL(flags))
3779                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3780 }
3781
3782 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3783 {
3784         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3785         MsgInfo *msginfo;
3786
3787         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3788         cm_return_if_fail(msginfo);
3789         if (MSG_IS_DELETED(msginfo->flags))
3790                 summaryview->deleted--;
3791         if (MSG_IS_MOVE(msginfo->flags))
3792                 summaryview->moved--;
3793         if (MSG_IS_COPY(msginfo->flags))
3794                 summaryview->copied--;
3795
3796         procmsg_msginfo_set_to_folder(msginfo, NULL);
3797         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3798                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3799         summary_set_row_marks(summaryview, row);
3800         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3801 }
3802
3803 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3804 {
3805         gboolean changed = FALSE;
3806         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3807         MsgInfo *msginfo;
3808
3809         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3810         cm_return_if_fail(msginfo);
3811         if (MSG_IS_DELETED(msginfo->flags))
3812                 summaryview->deleted--;
3813         if (MSG_IS_MOVE(msginfo->flags)) {
3814                 summaryview->moved--;
3815                 changed = TRUE;
3816         }
3817         if (MSG_IS_COPY(msginfo->flags)) {
3818                 summaryview->copied--;
3819                 changed = TRUE;
3820         }
3821         procmsg_msginfo_set_to_folder(msginfo, NULL);
3822         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3823                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3824
3825         summary_set_row_marks(summaryview, row);
3826         debug_print("Message %d is locked\n", msginfo->msgnum);
3827 }
3828
3829 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3830 {
3831         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3832         MsgInfo *msginfo;
3833
3834         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3835         cm_return_if_fail(msginfo);
3836         if (!MSG_IS_LOCKED(msginfo->flags))
3837                 return;
3838         procmsg_msginfo_set_to_folder(msginfo, NULL);
3839         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3840         summary_set_row_marks(summaryview, row);
3841         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3842 }
3843
3844 void summary_mark(SummaryView *summaryview)
3845 {
3846         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3847         GList *cur;
3848         gboolean froze = FALSE;
3849
3850         if (summary_is_locked(summaryview))
3851                 return;
3852         START_LONG_OPERATION(summaryview, FALSE);
3853         folder_item_set_batch(summaryview->folder_item, TRUE);
3854         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3855                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
3856         folder_item_set_batch(summaryview->folder_item, FALSE);
3857         END_LONG_OPERATION(summaryview);
3858
3859         summary_status_show(summaryview);
3860 }
3861
3862 static void summary_mark_row_as_read(SummaryView *summaryview,
3863                                      GtkCMCTreeNode *row)
3864 {
3865         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3866         MsgInfo *msginfo;
3867
3868         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3869         cm_return_if_fail(msginfo);
3870
3871         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
3872                 return;
3873
3874         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
3875         summary_set_row_marks(summaryview, row);
3876         debug_print("Message %d is marked as read\n",
3877                 msginfo->msgnum);
3878 }
3879
3880 void summary_mark_as_read(SummaryView *summaryview)
3881 {
3882         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3883         GList *cur;
3884         gboolean froze = FALSE;
3885
3886         if (summary_is_locked(summaryview))
3887                 return;
3888         START_LONG_OPERATION(summaryview, FALSE);
3889         folder_item_set_batch(summaryview->folder_item, TRUE);
3890         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3891                 summary_mark_row_as_read(summaryview,
3892                                          GTK_CMCTREE_NODE(cur->data));
3893         folder_item_set_batch(summaryview->folder_item, FALSE);
3894         END_LONG_OPERATION(summaryview);
3895
3896         summary_status_show(summaryview);
3897 }
3898
3899 void summary_msgs_lock(SummaryView *summaryview)
3900 {
3901         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3902         GList *cur;
3903         gboolean froze = FALSE;
3904
3905         if (summary_is_locked(summaryview))
3906                 return;
3907         START_LONG_OPERATION(summaryview, FALSE);
3908         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3909                 summary_lock_row(summaryview,
3910                                          GTK_CMCTREE_NODE(cur->data));
3911         END_LONG_OPERATION(summaryview);
3912
3913         summary_status_show(summaryview);
3914 }
3915
3916 void summary_msgs_unlock(SummaryView *summaryview)
3917 {
3918         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3919         GList *cur;
3920         gboolean froze = FALSE;
3921
3922         if (summary_is_locked(summaryview))
3923                 return;
3924         START_LONG_OPERATION(summaryview, FALSE);
3925         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3926                 summary_unlock_row(summaryview,
3927                                    GTK_CMCTREE_NODE(cur->data));
3928         END_LONG_OPERATION(summaryview);
3929
3930         summary_status_show(summaryview);
3931 }
3932
3933 void summary_mark_all_read(SummaryView *summaryview)
3934 {
3935         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3936         GtkCMCTreeNode *node;
3937         AlertValue val;
3938         gboolean froze = FALSE;
3939
3940         if (prefs_common.ask_mark_all_read) {
3941                 val = alertpanel_full(_("Mark all as read"),
3942                         _("Do you really want to mark all mails in this "
3943                           "folder as read ?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
3944                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
3945
3946                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
3947                         return;
3948                 else if (val & G_ALERTDISABLE)
3949                         prefs_common.ask_mark_all_read = FALSE;
3950         }
3951
3952         if (summary_is_locked(summaryview))
3953                 return;
3954         START_LONG_OPERATION(summaryview, TRUE);
3955         folder_item_set_batch(summaryview->folder_item, TRUE);
3956         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
3957              node = gtkut_ctree_node_next(ctree, node))
3958                 summary_mark_row_as_read(summaryview, node);
3959         folder_item_set_batch(summaryview->folder_item, FALSE);
3960         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
3961              node = gtkut_ctree_node_next(ctree, node)) {
3962                 if (!GTK_CMCTREE_ROW(node)->expanded)
3963                         summary_set_row_marks(summaryview, node);
3964         }
3965         END_LONG_OPERATION(summaryview);
3966
3967         summary_status_show(summaryview);
3968 }
3969
3970 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
3971 {
3972         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3973         GList *cur;
3974         gboolean is_spam = action;
3975         GSList *msgs = NULL;
3976         gboolean immediate_exec = prefs_common.immediate_exec;
3977         gboolean moved = FALSE;
3978         gboolean froze = FALSE;
3979
3980
3981         if (summary_is_locked(summaryview))
3982                 return;
3983
3984         prefs_common.immediate_exec = FALSE;
3985         START_LONG_OPERATION(summaryview, FALSE);
3986         folder_item_set_batch(summaryview->folder_item, TRUE);
3987         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3988                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
3989                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3990                 if (msginfo)
3991                         msgs = g_slist_prepend(msgs, msginfo);
3992         }
3993
3994         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
3995                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3996                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
3997                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3998                         if (!msginfo)
3999                                 continue;
4000                         if (is_spam) {
4001                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4002                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4003                                         summary_move_row_to(summaryview, row,
4004                                                         procmsg_spam_get_folder(msginfo));
4005                                         moved = TRUE;
4006                                 }
4007                         } else {
4008                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4009                         }
4010                         summaryview->display_msg = prefs_common.always_show_msg;
4011
4012                         summary_set_row_marks(summaryview, row);
4013                 }
4014         } else {
4015                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4016         }
4017
4018         prefs_common.immediate_exec = immediate_exec;
4019         folder_item_set_batch(summaryview->folder_item, FALSE);
4020         END_LONG_OPERATION(summaryview);
4021
4022         if (prefs_common.immediate_exec && moved) {
4023                 summary_execute(summaryview);
4024         }
4025
4026         if (!moved && msgs) {
4027                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4028                 toolbar_set_learn_button
4029                         (summaryview->mainwin->toolbar,
4030                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4031         }
4032         g_slist_free(msgs);
4033
4034         summary_status_show(summaryview);
4035 }
4036
4037
4038 static void summary_mark_row_as_unread(SummaryView *summaryview,
4039                                        GtkCMCTreeNode *row)
4040 {
4041         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4042         MsgInfo *msginfo;
4043
4044         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4045         cm_return_if_fail(msginfo);
4046         if (MSG_IS_DELETED(msginfo->flags)) {
4047                 procmsg_msginfo_set_to_folder(msginfo, NULL);
4048                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
4049                 summaryview->deleted--;
4050         }
4051
4052         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4053         debug_print("Message %d is marked as unread\n",
4054                 msginfo->msgnum);
4055
4056         summary_set_row_marks(summaryview, row);
4057 }
4058
4059 void summary_mark_as_unread(SummaryView *summaryview)
4060 {
4061         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4062         GList *cur;
4063         gboolean froze = FALSE;
4064
4065         if (summary_is_locked(summaryview))
4066                 return;
4067         START_LONG_OPERATION(summaryview, FALSE);
4068         folder_item_set_batch(summaryview->folder_item, TRUE);
4069         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4070                 cur = cur->next)
4071                 summary_mark_row_as_unread(summaryview,
4072                                            GTK_CMCTREE_NODE(cur->data));
4073         folder_item_set_batch(summaryview->folder_item, FALSE);
4074         END_LONG_OPERATION(summaryview);
4075
4076         summary_status_show(summaryview);
4077 }
4078
4079 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4080 {
4081         GList * cur;
4082         gboolean found;
4083
4084         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4085
4086         case F_NEWS:
4087
4088                 /*
4089                   security : checks if one the accounts correspond to
4090                   the author of the post
4091                 */
4092
4093                 found = FALSE;
4094                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4095                         PrefsAccount * account;
4096                         gchar * from_name;
4097
4098                         account = cur->data;
4099                         if (account->name && *account->name)
4100                                 from_name =
4101                                         g_strdup_printf("%s <%s>",
4102                                                         account->name,
4103                                                         account->address);
4104                         else
4105                                 from_name =
4106                                         g_strdup_printf("%s",
4107                                                         account->address);
4108
4109                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4110                                 g_free(from_name);
4111                                 found = TRUE;
4112                                 break;
4113                         }
4114                         g_free(from_name);
4115                 }
4116
4117                 if (!found) {
4118                         alertpanel_error(_("You're not the author of the article.\n"));
4119                 }
4120
4121                 return found;
4122
4123         default:
4124                 return TRUE;
4125         }
4126 }
4127
4128 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4129 {
4130         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4131         MsgInfo *msginfo;
4132
4133         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4134         cm_return_if_fail(msginfo);
4135
4136         if (MSG_IS_LOCKED(msginfo->flags)) return;
4137
4138         if (MSG_IS_DELETED(msginfo->flags)) return;
4139
4140         if (MSG_IS_MOVE(msginfo->flags))
4141                 summaryview->moved--;
4142         if (MSG_IS_COPY(msginfo->flags))
4143                 summaryview->copied--;
4144
4145         procmsg_msginfo_set_to_folder(msginfo, NULL);
4146         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4147                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4148         summaryview->deleted++;
4149
4150         if (!prefs_common.immediate_exec &&
4151             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4152                 summary_set_row_marks(summaryview, row);
4153         } else if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
4154                 summary_set_row_marks(summaryview, row);
4155         }
4156         debug_print("Message %s/%d is set to delete\n",
4157                     msginfo->folder->path, msginfo->msgnum);
4158 }
4159
4160 void summary_cancel(SummaryView *summaryview)
4161 {
4162         MsgInfo * msginfo;
4163
4164         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4165                                               summaryview->selected);
4166         if (!msginfo) return;
4167
4168         if (!check_permission(summaryview, msginfo))
4169                 return;
4170
4171         news_cancel_article(summaryview->folder_item->folder, msginfo);
4172
4173         if (summary_is_locked(summaryview)) return;
4174
4175         summary_lock(summaryview);
4176
4177         summary_freeze(summaryview);
4178
4179         summary_update_status(summaryview);
4180         summary_status_show(summaryview);
4181
4182         summary_thaw(summaryview);
4183
4184         summary_unlock(summaryview);
4185 }
4186
4187 void summary_delete(SummaryView *summaryview)
4188 {
4189         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4190         FolderItem *item = summaryview->folder_item;
4191         GList *cur;
4192         GtkCMCTreeNode *sel_last = NULL;
4193         GtkCMCTreeNode *node;
4194         AlertValue aval;
4195         MsgInfo *msginfo;
4196         gboolean froze = FALSE;
4197
4198         if (!item) return;
4199
4200         if (summary_is_locked(summaryview)) return;
4201
4202         if (!summaryview->folder_item) return;
4203
4204         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
4205                 if (!prefs_common.live_dangerously) {
4206                         gchar *buf = NULL;
4207                         int num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4208                         buf = g_strdup_printf(ngettext(
4209                                 "Do you really want to delete the selected message?",
4210                                 "Do you really want to delete the %d selected messages?", num),
4211                                 num);
4212                         aval = alertpanel(_("Delete message(s)"),
4213                                           buf,
4214                                           GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4215                         g_free(buf);
4216                         if (aval != G_ALERTALTERNATE) return;
4217                 }
4218         }
4219
4220         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4221              cur = cur->next) {
4222                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4223                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4224                 if (msginfo && msginfo->total_size != 0 &&
4225                     msginfo->size != (goffset)msginfo->total_size)
4226                         partial_mark_for_delete(msginfo);
4227         }
4228
4229         main_window_cursor_wait(summaryview->mainwin);
4230
4231         /* next code sets current row focus right. We need to find a row
4232          * that is not deleted. */
4233         START_LONG_OPERATION(summaryview, FALSE);
4234         folder_item_set_batch(summaryview->folder_item, TRUE);
4235         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4236                 sel_last = GTK_CMCTREE_NODE(cur->data);
4237                 summary_delete_row(summaryview, sel_last);
4238         }
4239         folder_item_set_batch(summaryview->folder_item, FALSE);
4240         END_LONG_OPERATION(summaryview);
4241
4242         node = summary_find_next_msg(summaryview, sel_last);
4243         if (!node)
4244                 node = summary_find_prev_msg(summaryview, sel_last);
4245
4246         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4247
4248         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4249                 summary_execute(summaryview);
4250                 /* after deleting, the anchor may be at an invalid row
4251                  * so reset it to the node we found earlier */
4252                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4253         } else
4254                 summary_status_show(summaryview);
4255
4256
4257         main_window_cursor_normal(summaryview->mainwin);
4258 }
4259
4260 void summary_delete_trash(SummaryView *summaryview)
4261 {
4262         FolderItem *to_folder = NULL;
4263         PrefsAccount *ac;
4264         if (!summaryview->folder_item ||
4265             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4266
4267         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4268                 to_folder = account_get_special_folder(ac, F_TRASH);
4269
4270         if (to_folder == NULL)
4271                 to_folder = summaryview->folder_item->folder->trash;
4272
4273         if (to_folder == NULL || to_folder == summaryview->folder_item
4274             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH)
4275             || (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash))
4276                 summary_delete(summaryview);
4277         else
4278                 summary_move_selected_to(summaryview, to_folder);
4279 }
4280
4281
4282 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4283 {
4284         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4285         MsgInfo *msginfo;
4286
4287         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4288         cm_return_if_fail(msginfo);
4289         if (MSG_IS_DELETED(msginfo->flags))
4290                 summaryview->deleted--;
4291         if (MSG_IS_MOVE(msginfo->flags))
4292                 summaryview->moved--;
4293         if (MSG_IS_COPY(msginfo->flags))
4294                 summaryview->copied--;
4295
4296         procmsg_msginfo_set_to_folder(msginfo, NULL);
4297         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4298                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4299         summary_set_row_marks(summaryview, row);
4300
4301         debug_print("Message %s/%d is unmarked\n",
4302                     msginfo->folder->path, msginfo->msgnum);
4303 }
4304
4305 void summary_unmark(SummaryView *summaryview)
4306 {
4307         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4308         GList *cur;
4309         gboolean froze = FALSE;
4310
4311         if (summary_is_locked(summaryview))
4312                 return;
4313         START_LONG_OPERATION(summaryview, FALSE);
4314         folder_item_set_batch(summaryview->folder_item, TRUE);
4315         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4316                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4317         folder_item_set_batch(summaryview->folder_item, FALSE);
4318         END_LONG_OPERATION(summaryview);
4319
4320         summary_status_show(summaryview);
4321 }
4322
4323 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4324                                 FolderItem *to_folder)
4325 {
4326         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4327         MsgInfo *msginfo;
4328
4329         cm_return_if_fail(to_folder != NULL);
4330
4331         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4332         cm_return_if_fail(msginfo);
4333         if (MSG_IS_LOCKED(msginfo->flags))
4334                 return;
4335
4336         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4337         if (MSG_IS_DELETED(msginfo->flags))
4338                 summaryview->deleted--;
4339         if (MSG_IS_COPY(msginfo->flags)) {
4340                 summaryview->copied--;
4341         }
4342         if (!MSG_IS_MOVE(msginfo->flags)) {
4343                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4344                         MSG_COPY | MSG_MOVE_DONE);
4345                 summaryview->moved++;
4346         } else {
4347                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4348         }
4349
4350         if (!prefs_common.immediate_exec) {
4351                 summary_set_row_marks(summaryview, row);
4352         } else if (msginfo->folder->folder->account && !msginfo->folder->folder->account->imap_use_trash) {
4353                 summary_set_row_marks(summaryview, row);
4354         }
4355
4356         debug_print("Message %d is set to move to %s\n",
4357                     msginfo->msgnum, to_folder->path);
4358 }
4359
4360 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4361 {
4362         GList *cur;
4363         GtkCMCTreeNode *sel_last = NULL;
4364         gboolean froze = FALSE;
4365
4366         if (!to_folder) return;
4367         if (!summaryview->folder_item ||
4368             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4369
4370         if (summary_is_locked(summaryview)) return;
4371
4372         if (summaryview->folder_item == to_folder) {
4373                 alertpanel_error(_("Destination is same as current folder."));
4374                 return;
4375         }
4376
4377         if (to_folder->no_select) {
4378                 alertpanel_error(_("The destination folder can only be used to "
4379                                    "store subfolders."));
4380                 return;
4381         }
4382
4383         START_LONG_OPERATION(summaryview, FALSE);
4384
4385         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4386              cur != NULL && cur->data != NULL; cur = cur->next) {
4387                 sel_last = GTK_CMCTREE_NODE(cur->data);
4388                 summary_move_row_to
4389                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4390         }
4391         END_LONG_OPERATION(summaryview);
4392
4393         summaryview->display_msg = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
4394                 ((prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
4395                                 messageview_is_visible(summaryview->messageview)));
4396
4397         if (prefs_common.immediate_exec) {
4398                 summary_execute(summaryview);
4399         } else {
4400                 GtkCMCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4401                 if (!node)
4402                         node = summary_find_prev_msg(summaryview, sel_last);
4403                 summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4404                 summary_status_show(summaryview);
4405         }
4406
4407         if (!summaryview->selected) { /* this was the last message */
4408                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4409                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4410                 if (node)
4411                         summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4412         }
4413
4414 }
4415
4416 void summary_move_to(SummaryView *summaryview)
4417 {
4418         FolderItem *to_folder;
4419
4420         if (!summaryview->folder_item ||
4421             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4422
4423         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4424                                          FOLDER_SEL_MOVE, NULL, FALSE);
4425         summary_move_selected_to(summaryview, to_folder);
4426 }
4427
4428 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4429                                 FolderItem *to_folder)
4430 {
4431         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4432         MsgInfo *msginfo;
4433
4434         cm_return_if_fail(to_folder != NULL);
4435
4436         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4437         cm_return_if_fail(msginfo);
4438         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4439         if (MSG_IS_DELETED(msginfo->flags))
4440                 summaryview->deleted--;
4441         if (MSG_IS_MOVE(msginfo->flags)) {
4442                 summaryview->moved--;
4443         }
4444
4445         if (!MSG_IS_COPY(msginfo->flags)) {
4446                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4447                         MSG_MOVE | MSG_MOVE_DONE);
4448                 summaryview->copied++;
4449         } else {
4450                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4451         }
4452         if (!prefs_common.immediate_exec) {
4453                 summary_set_row_marks(summaryview, row);
4454         }
4455
4456         debug_print("Message %d is set to copy to %s\n",
4457                     msginfo->msgnum, to_folder->path);
4458 }
4459
4460 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4461 {
4462         GList *cur;
4463         gboolean froze = FALSE;
4464
4465         if (!to_folder) return;
4466         if (!summaryview->folder_item) return;
4467
4468         if (summary_is_locked(summaryview)) return;
4469
4470         if (summaryview->folder_item == to_folder) {
4471                 alertpanel_error
4472                         (_("Destination to copy is same as current folder."));
4473                 return;
4474         }
4475
4476         if (to_folder->no_select) {
4477                 alertpanel_error(_("The destination folder can only be used to "
4478                                    "store subfolders."));
4479                 return;
4480         }
4481
4482         START_LONG_OPERATION(summaryview, FALSE);
4483
4484         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4485              cur != NULL && cur->data != NULL; cur = cur->next)
4486                 summary_copy_row_to
4487                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4488
4489         END_LONG_OPERATION(summaryview);
4490
4491         if (prefs_common.immediate_exec)
4492                 summary_execute(summaryview);
4493         else {
4494                 summary_status_show(summaryview);
4495         }
4496 }
4497
4498 void summary_copy_to(SummaryView *summaryview)
4499 {
4500         FolderItem *to_folder;
4501
4502         if (!summaryview->folder_item) return;
4503
4504         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4505                                          FOLDER_SEL_COPY, NULL, FALSE);
4506         summary_copy_selected_to(summaryview, to_folder);
4507 }
4508
4509 void summary_add_address(SummaryView *summaryview)
4510 {
4511         MsgInfo *msginfo, *full_msginfo;
4512         gchar *from;
4513         GtkWidget *image = NULL;
4514         GdkPixbuf *picture = NULL;
4515
4516         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4517                                               summaryview->selected);
4518         if (!msginfo || !msginfo->from)
4519                 return;
4520
4521         Xstrdup_a(from, msginfo->from, return);
4522         eliminate_address_comment(from);
4523         extract_address(from);
4524
4525         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4526         if (full_msginfo &&
4527             full_msginfo->extradata &&
4528             full_msginfo->extradata->face) {
4529                 image = face_get_from_header(full_msginfo->extradata->face);
4530         }
4531 #if HAVE_LIBCOMPFACE
4532         else if (full_msginfo &&
4533                  full_msginfo->extradata &&
4534                  full_msginfo->extradata->xface) {
4535                 image = xface_get_from_header(full_msginfo->extradata->xface,
4536                                 &summaryview->ctree->style->white,
4537                                 summaryview->mainwin->window->window);
4538         }
4539 #endif
4540         procmsg_msginfo_free(full_msginfo);
4541         if (image)
4542                 picture = gtk_image_get_pixbuf(GTK_IMAGE(image));
4543
4544         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4545
4546         if (image)
4547                 gtk_widget_destroy(image);
4548 }
4549
4550 void summary_select_all(SummaryView *summaryview)
4551 {
4552         if (!summaryview->folder_item) return;
4553
4554         summary_lock(summaryview);
4555         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4556         summary_unlock(summaryview);
4557         summary_status_show(summaryview);
4558 }
4559
4560 void summary_unselect_all(SummaryView *summaryview)
4561 {
4562         summary_lock(summaryview);
4563         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4564         summary_unlock(summaryview);
4565         summary_status_show(summaryview);
4566 }
4567
4568 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4569 {
4570         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4571         GtkCMCTreeNode *node = NULL;
4572         gboolean froze = FALSE;
4573         GList *cur = NULL;
4574         GList *copy = NULL;
4575         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4576                 return;
4577
4578
4579         START_LONG_OPERATION(summaryview, FALSE);
4580         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4581         for (cur = copy; cur != NULL && cur->data != NULL;
4582              cur = cur->next) {
4583                 node = GTK_CMCTREE_NODE(cur->data);
4584                 if (!node)
4585                         continue;
4586                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4587                         node = GTK_CMCTREE_ROW(node)->parent;
4588
4589                 gtk_cmctree_select_recursive(ctree, node);
4590         }
4591         g_list_free(copy);
4592         END_LONG_OPERATION(summaryview);
4593
4594         if (delete_thread) {
4595                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4596                         summary_delete(summaryview);
4597                 else
4598                         summary_delete_trash(summaryview);
4599         }
4600         summary_status_show(summaryview);
4601 }
4602
4603 void summary_save_as(SummaryView *summaryview)
4604 {
4605         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4606         MsgInfo *msginfo;
4607         gchar *filename = NULL;
4608         gchar *src, *dest;
4609         gchar *tmp;
4610
4611         AlertValue aval = 0;
4612
4613         if (!summaryview->selected) return;
4614         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4615         if (!msginfo) return;
4616
4617         if (msginfo->subject) {
4618                 Xstrdup_a(filename, msginfo->subject, return);
4619                 subst_for_filename(filename);
4620         }
4621         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4622                 gchar *oldstr = filename;
4623                 filename = conv_codeset_strdup(filename,
4624                                                conv_get_locale_charset_str(),
4625                                                CS_UTF_8);
4626                 if (!filename) {
4627                         g_warning("summary_save_as(): failed to convert character set.");
4628                         filename = g_strdup(oldstr);
4629                 }
4630                 dest = filesel_select_file_save(_("Save as"), filename);
4631                 g_free(filename);
4632         } else
4633                 dest = filesel_select_file_save(_("Save as"), filename);
4634         filename = NULL;
4635         if (!dest) return;
4636         if (is_file_exist(dest)) {
4637                 aval = alertpanel(_("Append or Overwrite"),
4638                                   _("Append or overwrite existing file?"),
4639                                   _("_Append"), _("_Overwrite"),
4640                                   GTK_STOCK_CANCEL);
4641                 if (aval != 0 && aval != 1)
4642                         return;
4643         }
4644
4645         src = procmsg_get_message_file(msginfo);
4646         tmp = g_path_get_basename(dest);
4647
4648         if ( aval==0 ) { /* append */
4649                 if (append_file(src, dest, TRUE) < 0)
4650                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4651         } else { /* overwrite */
4652                 if (copy_file(src, dest, TRUE) < 0)
4653                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4654         }
4655         g_free(src);
4656
4657         /*
4658          * If two or more msgs are selected,
4659          * append them to the output file.
4660          */
4661         if (GTK_CMCLIST(ctree)->selection->next) {
4662                 GList *item;
4663                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
4664                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
4665                         if (!msginfo) break;
4666                         src = procmsg_get_message_file(msginfo);
4667                         if (append_file(src, dest, TRUE) < 0)
4668                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4669                 }
4670                 g_free(src);
4671         }
4672         g_free(dest);
4673         g_free(tmp);
4674 }
4675
4676 void summary_print(SummaryView *summaryview)
4677 {
4678         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4679 #if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
4680         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4681         MsgInfo *msginfo;
4682         gchar *cmdline = NULL;
4683         gchar *p;
4684 #endif
4685         GList *cur;
4686         gchar *msg = g_strdup_printf(_("You are about to print %d "
4687                                        "messages, one by one. Do you "
4688                                        "want to continue?"),
4689                                        g_list_length(clist->selection));
4690         if (g_list_length(clist->selection) > 9
4691         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4692             != G_ALERTALTERNATE) {
4693                 g_free(msg);
4694                 return;
4695         }
4696         g_free(msg);
4697
4698         if (clist->selection == NULL) return;
4699 #if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
4700         cmdline = input_dialog(_("Print"),
4701                                _("Enter the print command-line:\n"
4702                                  "('%s' will be replaced with file name)"),
4703                                prefs_common.print_cmd);
4704         if (!cmdline) return;
4705         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
4706             strchr(p + 2, '%')) {
4707                 alertpanel_error(_("Print command-line is invalid:\n'%s'"),
4708                                  cmdline);
4709                 g_free(cmdline);
4710                 return;
4711         }
4712         for (cur = clist->selection;
4713              cur != NULL && cur->data != NULL;
4714              cur = cur->next) {
4715                 msginfo = gtk_cmctree_node_get_row_data
4716                         (ctree, GTK_CMCTREE_NODE(cur->data));
4717                 if (msginfo)
4718                         procmsg_print_message(msginfo, cmdline);
4719         }
4720
4721         g_free(cmdline);
4722 #else
4723         for (cur = clist->selection;
4724              cur != NULL && cur->data != NULL;
4725              cur = cur->next) {
4726                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
4727                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
4728                                         GTK_CMCTREE(summaryview->ctree),
4729                                         node);
4730                 gint sel_start = -1, sel_end = -1, partnum = 0;
4731
4732                 if (node == summaryview->displayed) {
4733                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4734                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4735                                 &sel_start, &sel_end);
4736                 }
4737                 messageview_print(msginfo, summaryview->messageview->all_headers,
4738                         sel_start, sel_end, partnum);
4739         }
4740 #endif
4741 }
4742
4743 gboolean summary_execute(SummaryView *summaryview)
4744 {
4745         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4746         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4747         GtkCMCTreeNode *node, *next;
4748         GtkCMCTreeNode *new_selected = NULL;
4749         gint move_val = -1;
4750
4751         if (!summaryview->folder_item) return FALSE;
4752
4753         if (summary_is_locked(summaryview)) return FALSE;
4754         summary_lock(summaryview);
4755
4756         summary_freeze(summaryview);
4757
4758         main_window_cursor_wait(summaryview->mainwin);
4759
4760         if (summaryview->threaded)
4761                 summary_unthread_for_exec(summaryview);
4762
4763         folder_item_update_freeze();
4764         move_val = summary_execute_move(summaryview);
4765         summary_execute_copy(summaryview);
4766         summary_execute_delete(summaryview);
4767
4768         node = GTK_CMCTREE_NODE(clist->row_list);
4769         for (; node != NULL; node = next) {
4770                 next = gtkut_ctree_node_next(ctree, node);
4771                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4772
4773                 if (node == summaryview->displayed) {
4774                         messageview_clear(summaryview->messageview);
4775                         summaryview->displayed = NULL;
4776                 }
4777                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4778                         next = NULL;
4779                         if (GTK_CMCTREE_ROW(node)->sibling) {
4780                                 next = GTK_CMCTREE_ROW(node)->sibling;
4781                         } else {
4782                                 GtkCMCTreeNode *parent = NULL;
4783                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4784                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4785                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4786                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4787                                         }
4788                                 }
4789                         }
4790                 }
4791
4792                 if (!new_selected &&
4793                     gtkut_ctree_node_is_selected(ctree, node)) {
4794                         summary_unselect_all(summaryview);
4795                         new_selected = summary_find_next_msg(summaryview, node);
4796                         if (!new_selected)
4797                                 new_selected = summary_find_prev_msg
4798                                         (summaryview, node);
4799                 }
4800
4801                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4802         }
4803
4804         folder_item_update_thaw();
4805
4806         if (new_selected) {
4807                 summary_unlock(summaryview);
4808                 gtk_sctree_select
4809                         (GTK_SCTREE(ctree), new_selected);
4810                 summary_lock(summaryview);
4811         }
4812
4813         if (summaryview->threaded) {
4814                 summary_thread_build(summaryview);
4815                 summary_thread_init(summaryview);
4816         }
4817
4818         summary_thaw(summaryview);
4819
4820         summaryview->selected = clist->selection ?
4821                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4822
4823         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4824                 menu_set_insensitive_all
4825                         (GTK_MENU_SHELL(summaryview->popupmenu));
4826                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4827         } else {
4828                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
4829                 gtk_widget_grab_focus(summaryview->ctree);
4830         }
4831         summary_update_status(summaryview);
4832         summary_status_show(summaryview);
4833
4834         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4835
4836         summary_unlock(summaryview);
4837
4838         main_window_cursor_normal(summaryview->mainwin);
4839
4840         if (move_val < 0)
4841                 summary_show(summaryview, summaryview->folder_item);
4842         return TRUE;
4843 }
4844
4845 gboolean summary_expunge(SummaryView *summaryview)
4846 {
4847         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4848         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4849         GtkCMCTreeNode *node, *next;
4850         GtkCMCTreeNode *new_selected = NULL;
4851
4852         if (!summaryview->folder_item) return FALSE;
4853
4854         if (summary_is_locked(summaryview)) return FALSE;
4855
4856         summary_lock(summaryview);
4857
4858         summary_freeze(summaryview);
4859
4860         main_window_cursor_wait(summaryview->mainwin);
4861
4862         if (summaryview->threaded)
4863                 summary_unthread_for_exec(summaryview);
4864
4865         folder_item_update_freeze();
4866         summary_execute_expunge(summaryview);
4867
4868         node = GTK_CMCTREE_NODE(clist->row_list);
4869         for (; node != NULL; node = next) {
4870                 next = gtkut_ctree_node_next(ctree, node);
4871                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4872
4873                 if (node == summaryview->displayed) {
4874                         messageview_clear(summaryview->messageview);
4875                         summaryview->displayed = NULL;
4876                 }
4877                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4878                         next = NULL;
4879                         if (GTK_CMCTREE_ROW(node)->sibling) {
4880                                 next = GTK_CMCTREE_ROW(node)->sibling;
4881                         } else {
4882                                 GtkCMCTreeNode *parent = NULL;
4883                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4884                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4885                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4886                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4887                                         }
4888                                 }
4889                         }
4890                 }
4891
4892                 if (!new_selected &&
4893                     gtkut_ctree_node_is_selected(ctree, node)) {
4894                         summary_unselect_all(summaryview);
4895                         new_selected = summary_find_next_msg(summaryview, node);
4896                         if (!new_selected)
4897                                 new_selected = summary_find_prev_msg
4898                                         (summaryview, node);
4899                 }
4900
4901                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4902         }
4903
4904         folder_item_update_thaw();
4905
4906         if (new_selected) {
4907                 summary_unlock(summaryview);
4908                 gtk_sctree_select
4909                         (GTK_SCTREE(ctree), new_selected);
4910                 summary_lock(summaryview);
4911         }
4912
4913         if (summaryview->threaded) {
4914                 summary_thread_build(summaryview);
4915                 summary_thread_init(summaryview);
4916         }
4917
4918         summary_thaw(summaryview);
4919
4920         summaryview->selected = clist->selection ?
4921                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4922
4923         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4924                 menu_set_insensitive_all
4925                         (GTK_MENU_SHELL(summaryview->popupmenu));
4926                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4927         } else {
4928                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
4929                 gtk_widget_grab_focus(summaryview->ctree);
4930         }
4931
4932         summary_update_status(summaryview);
4933         summary_status_show(summaryview);
4934
4935         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4936
4937         summary_unlock(summaryview);
4938
4939         main_window_cursor_normal(summaryview->mainwin);
4940
4941         return TRUE;
4942 }
4943
4944 static void summary_set_deleted_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
4945                                       gpointer data)
4946 {
4947         SummaryView *summaryview = data;
4948         MsgInfo *msginfo;
4949
4950         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4951
4952         if (msginfo && MSG_IS_MOVE(msginfo->flags)) {
4953                 msginfo->flags.tmp_flags &= ~ MSG_MOVE;
4954                 msginfo->flags.perm_flags |= MSG_DELETED;
4955                 summary_set_row_marks(summaryview, node);
4956                 summaryview->moved--;
4957                 summaryview->deleted++;
4958         }
4959 }
4960
4961 static gint summary_execute_move(SummaryView *summaryview)
4962 {
4963         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4964         GSList *cur;
4965         gint val = -1;
4966         /* search moving messages and execute */
4967
4968         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
4969                         summaryview);
4970
4971         if (summaryview->mlist) {
4972                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4973                         summaryview->msginfo_update_callback_id);
4974                 val = procmsg_move_messages(summaryview->mlist);
4975                 summaryview->msginfo_update_callback_id =
4976                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4977                         summary_update_msg, (gpointer) summaryview);
4978
4979                 if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
4980                         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4981                                 procmsg_msginfo_free((MsgInfo *)cur->data);
4982                 }
4983                 if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
4984                         gtk_cmctree_pre_recursive(ctree, NULL, summary_set_deleted_func,
4985                                         summaryview);
4986                 }
4987                 g_slist_free(summaryview->mlist);
4988                 summaryview->mlist = NULL;
4989                 return val;
4990         }
4991         return 0;
4992 }
4993
4994 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
4995                                       gpointer data)
4996 {
4997         SummaryView *summaryview = data;
4998         MsgInfo *msginfo;
4999
5000         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5001
5002         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5003                 summaryview->mlist =
5004                         g_slist_prepend(summaryview->mlist, msginfo);
5005                 if (!summaryview->folder_item->folder->account ||
5006                      summaryview->folder_item->folder->account->imap_use_trash) {
5007                         gtk_cmctree_node_set_row_data(ctree, node, NULL);
5008
5009                         if (msginfo->msgid && *msginfo->msgid &&
5010                             node == g_hash_table_lookup(summaryview->msgid_table,
5011                                                         msginfo->msgid))
5012                                 g_hash_table_remove(summaryview->msgid_table,
5013                                                     msginfo->msgid);
5014                         if (prefs_common.thread_by_subject &&
5015                             msginfo->subject && *msginfo->subject &&
5016                             node == subject_table_lookup(summaryview->subject_table,
5017                                                          msginfo->subject)) {
5018                                 subject_table_remove(summaryview->subject_table,
5019                                                      msginfo->subject);
5020                         }
5021                 }
5022         }
5023 }
5024
5025 static void summary_execute_copy(SummaryView *summaryview)
5026 {
5027         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5028
5029         /* search copying messages and execute */
5030         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5031                 summaryview->msginfo_update_callback_id);
5032         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5033                                 summaryview);
5034
5035         if (summaryview->mlist) {
5036                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5037                 procmsg_copy_messages(summaryview->mlist);
5038
5039                 g_slist_free(summaryview->mlist);
5040                 summaryview->mlist = NULL;
5041         }
5042         summaryview->msginfo_update_callback_id =
5043                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5044                         summary_update_msg, (gpointer) summaryview);
5045 }
5046
5047 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5048                                       gpointer data)
5049 {
5050         SummaryView *summaryview = data;
5051         MsgInfo *msginfo;
5052
5053         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5054
5055         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5056                 summaryview->mlist =
5057                         g_slist_prepend(summaryview->mlist, msginfo);
5058
5059                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5060                 summary_set_row_marks(summaryview, node);
5061         }
5062 }
5063
5064 static void summary_execute_delete(SummaryView *summaryview)
5065 {
5066         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5067         GSList *cur;
5068
5069         /* search deleting messages and execute */
5070         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5071                 gtk_cmctree_pre_recursive
5072                         (ctree, NULL, summary_execute_delete_func, summaryview);
5073         }
5074         if (!summaryview->mlist) return;
5075
5076         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5077                 summaryview->msginfo_update_callback_id);
5078
5079         folder_item_remove_msgs(summaryview->folder_item,
5080                                 summaryview->mlist);
5081
5082         summaryview->msginfo_update_callback_id =
5083                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5084                         summary_update_msg, (gpointer) summaryview);
5085         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5086                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5087                         procmsg_msginfo_free((MsgInfo *)cur->data);
5088         }
5089         g_slist_free(summaryview->mlist);
5090         summaryview->mlist = NULL;
5091 }
5092
5093 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5094                                         gpointer data)
5095 {
5096         SummaryView *summaryview = data;
5097         MsgInfo *msginfo;
5098
5099         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5100
5101         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5102                 summaryview->mlist =
5103                         g_slist_prepend(summaryview->mlist, msginfo);
5104                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5105
5106                 if (msginfo->msgid && *msginfo->msgid &&
5107                     node == g_hash_table_lookup(summaryview->msgid_table,
5108                                                 msginfo->msgid)) {
5109                         g_hash_table_remove(summaryview->msgid_table,
5110                                             msginfo->msgid);
5111                 }
5112                 if (prefs_common.thread_by_subject &&
5113                     msginfo->subject && *msginfo->subject &&
5114                     node == subject_table_lookup(summaryview->subject_table,
5115                                                  msginfo->subject)) {
5116                         subject_table_remove(summaryview->subject_table,
5117                                              msginfo->subject);
5118                 }
5119         }
5120 }
5121
5122 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5123                                         gpointer data)
5124 {
5125         SummaryView *summaryview = data;
5126         MsgInfo *msginfo;
5127
5128         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5129
5130         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5131                 summaryview->mlist =
5132                         g_slist_prepend(summaryview->mlist, msginfo);
5133                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5134
5135                 if (msginfo->msgid && *msginfo->msgid &&
5136                     node == g_hash_table_lookup(summaryview->msgid_table,
5137                                                 msginfo->msgid)) {
5138                         g_hash_table_remove(summaryview->msgid_table,
5139                                             msginfo->msgid);
5140                 }
5141                 if (prefs_common.thread_by_subject &&
5142                     msginfo->subject && *msginfo->subject &&
5143                     node == subject_table_lookup(summaryview->subject_table,
5144                                                  msginfo->subject)) {
5145                         subject_table_remove(summaryview->subject_table,
5146                                              msginfo->subject);
5147                 }
5148         }
5149 }
5150
5151 static void summary_execute_expunge(SummaryView *summaryview)
5152 {
5153         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5154         GSList *cur;
5155
5156         gtk_cmctree_pre_recursive
5157                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5158
5159         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5160                 summaryview->msginfo_update_callback_id);
5161
5162         folder_item_expunge(summaryview->folder_item);
5163
5164         summaryview->msginfo_update_callback_id =
5165                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5166                         summary_update_msg, (gpointer) summaryview);
5167         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5168                 procmsg_msginfo_free((MsgInfo *)cur->data);
5169
5170         g_slist_free(summaryview->mlist);
5171         summaryview->mlist = NULL;
5172 }
5173
5174 /* thread functions */
5175
5176 static void summary_thread_build(SummaryView *summaryview)
5177 {
5178         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5179         GtkCMCTreeNode *node;
5180         GtkCMCTreeNode *next;
5181         GtkCMCTreeNode *parent;
5182         MsgInfo *msginfo;
5183         GSList *reflist;
5184
5185         summary_lock(summaryview);
5186
5187         debug_print("Building threads...");
5188         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5189         main_window_cursor_wait(summaryview->mainwin);
5190
5191         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5192                                        G_CALLBACK(summary_tree_expanded), summaryview);
5193         summary_freeze(summaryview);
5194
5195         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5196         while (node) {
5197                 next = GTK_CMCTREE_ROW(node)->sibling;
5198
5199                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5200
5201                 parent = NULL;
5202
5203                 if (msginfo && msginfo->inreplyto) {
5204                         parent = g_hash_table_lookup(summaryview->msgid_table,
5205                                                      msginfo->inreplyto);
5206
5207                         if (!parent && msginfo->references) {
5208                                 for (reflist = msginfo->references;
5209                                      reflist != NULL; reflist = reflist->next)
5210                                         if ((parent = g_hash_table_lookup
5211                                                 (summaryview->msgid_table,
5212                                                  reflist->data)))
5213                                                 break;
5214                         }
5215                 }
5216
5217                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5218                         parent = subject_table_lookup
5219                                 (summaryview->subject_table,
5220                                  msginfo->subject);
5221                 }
5222
5223                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5224                         gtk_cmctree_move(ctree, node, parent, NULL);
5225                 }
5226
5227                 node = next;
5228         }
5229
5230         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5231
5232         summary_thaw(summaryview);
5233         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5234                                          G_CALLBACK(summary_tree_expanded), summaryview);
5235
5236         debug_print("done.\n");
5237         STATUSBAR_POP(summaryview->mainwin);
5238         main_window_cursor_normal(summaryview->mainwin);
5239
5240         summaryview->threaded = TRUE;
5241
5242         summary_unlock(summaryview);
5243 }
5244
5245 static void summary_thread_init(SummaryView *summaryview)
5246 {
5247         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5248         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5249         GtkCMCTreeNode *next;
5250         START_TIMING("");
5251         if (!summaryview->thread_collapsed) {
5252                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5253                                        G_CALLBACK(summary_tree_expanded), summaryview);
5254                 while (node) {
5255                         next = GTK_CMCTREE_ROW(node)->sibling;
5256                         if (GTK_CMCTREE_ROW(node)->children)
5257                                 gtk_cmctree_expand_recursive(ctree, node);
5258                         node = next;
5259                 }
5260                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5261                                        G_CALLBACK(summary_tree_expanded), summaryview);
5262         }
5263         END_TIMING();
5264 }
5265
5266 static void summary_unthread_for_exec(SummaryView *summaryview)
5267 {
5268         GtkCMCTreeNode *node;
5269         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5270         gboolean froze = FALSE;
5271
5272         debug_print("Unthreading for execution...");
5273
5274         START_LONG_OPERATION(summaryview, TRUE);
5275         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5276              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5277                 summary_unthread_for_exec_func(ctree, node, summaryview);
5278         }
5279
5280         END_LONG_OPERATION(summaryview);
5281
5282         debug_print("done.\n");
5283 }
5284
5285 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5286                                            gpointer data)
5287 {
5288         MsgInfo *msginfo;
5289         GtkCMCTreeNode *top_parent;
5290         GtkCMCTreeNode *child;
5291         GtkCMCTreeNode *sibling;
5292         SummaryView * summaryview = (SummaryView *)data;
5293         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5294
5295         if (!msginfo ||
5296             (!MSG_IS_MOVE(msginfo->flags) &&
5297              !MSG_IS_DELETED(msginfo->flags)))
5298                 return;
5299         child = GTK_CMCTREE_ROW(node)->children;
5300         if (!child) return;
5301
5302         if (node == summaryview->selected)
5303                 summaryview->selected = NULL;
5304         if (node == summaryview->displayed)
5305                 summaryview->displayed = NULL;
5306
5307         for (top_parent = node;
5308              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5309              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5310                 ;
5311         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5312
5313         GTK_SCTREE(ctree)->sorting = TRUE;
5314         while (child != NULL) {
5315                 GtkCMCTreeNode *next_child;
5316                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5317
5318                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5319
5320                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5321                         gtk_cmctree_move(ctree, child,
5322                                 NULL,
5323                                 sibling);
5324                 } else {
5325                         if (child == summaryview->displayed) {
5326                                 messageview_clear(summaryview->messageview);
5327                                 summaryview->displayed = NULL;
5328                         }
5329                         if (child == summaryview->selected) {
5330                                 messageview_clear(summaryview->messageview);
5331                                 summaryview->selected = NULL;
5332                         }
5333                 }
5334                 child = next_child;
5335         }
5336         GTK_SCTREE(ctree)->sorting = FALSE;
5337 }
5338
5339 void summary_expand_threads(SummaryView *summaryview)
5340 {
5341         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5342         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5343         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5344
5345         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5346                                        G_CALLBACK(summary_tree_expanded), summaryview);
5347         summary_freeze(summaryview);
5348         GTK_SCTREE(ctree)->sorting = TRUE;
5349
5350         while (node) {
5351                 if (GTK_CMCTREE_ROW(node)->children) {
5352                         gtk_cmctree_expand(ctree, node);
5353                         summary_set_row_marks(summaryview, node);
5354                 }
5355                 node = GTK_CMCTREE_NODE_NEXT(node);
5356         }
5357
5358         GTK_SCTREE(ctree)->sorting = FALSE;
5359         if (focus_node) {
5360                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5361         }
5362         summary_thaw(summaryview);
5363
5364         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5365                                          G_CALLBACK(summary_tree_expanded), summaryview);
5366
5367         summaryview->thread_collapsed = FALSE;
5368
5369         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5370 }
5371
5372 void summary_collapse_threads(SummaryView *summaryview)
5373 {
5374         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5375         GtkCMCTreeNode *node = NULL;
5376         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5377
5378         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5379                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5380         summary_freeze(summaryview);
5381         GTK_SCTREE(ctree)->sorting = TRUE;
5382
5383         node = focus_node;
5384         while (node && GTK_CMCTREE_ROW(node)->parent) {
5385                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5386         }
5387         gtk_sctree_select(GTK_SCTREE(ctree), focus_node);
5388         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5389         while (node) {
5390                 if (GTK_CMCTREE_ROW(node)->children) {
5391                         gtk_cmctree_collapse(ctree, node);
5392                         summary_set_row_marks(summaryview, node);
5393                 }
5394                 node = GTK_CMCTREE_ROW(node)->sibling;
5395         }
5396
5397         GTK_SCTREE(ctree)->sorting = FALSE;
5398         if (focus_node) {
5399                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5400         }
5401         GTK_SCTREE(ctree)->anchor_row =
5402                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5403         summary_thaw(summaryview);
5404         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5405                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5406
5407         summaryview->thread_collapsed = TRUE;
5408
5409         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5410 }
5411
5412 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5413 {
5414         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5415 }
5416
5417 static gboolean summary_filter_get_mode(void)
5418 /* ask what to do w/ them: skip them, apply them regardless to the account,
5419    use the current account */
5420 {
5421         /* TODO: eventually also propose to use the current folder's default account,
5422            if it is set */
5423         /* TODO: eventually allow to select the account to use from a optmenu */
5424
5425         GtkWidget *vbox;
5426         GtkWidget *account_rules_skip;
5427         GtkWidget *account_rules_force;
5428         GtkWidget *account_rules_user_current;
5429         AlertValue val;
5430
5431         vbox = gtk_vbox_new (FALSE, 0);
5432
5433         account_rules_skip = gtk_radio_button_new_with_label
5434                                                         (NULL, _("Skip these rules"));
5435         account_rules_force = gtk_radio_button_new_with_label_from_widget
5436                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5437                                                         _("Apply these rules regardless of the account they belong to"));
5438         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5439                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5440                                                         _("Apply these rules if they apply to the current account"));
5441         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5442         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5443         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5444         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5445                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5446                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5447         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5448                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5449                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5450         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5451                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5452                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5453         switch (prefs_common.apply_per_account_filtering_rules) {
5454         case FILTERING_ACCOUNT_RULES_SKIP:
5455                 gtk_toggle_button_set_active(
5456                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5457                 break;
5458         case FILTERING_ACCOUNT_RULES_FORCE:
5459                 gtk_toggle_button_set_active(
5460                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5461                 break;
5462         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5463                 gtk_toggle_button_set_active(
5464                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5465                 break;
5466         }
5467
5468         val = alertpanel_with_widget(
5469                         _("Filtering"),
5470                         _("There are some filtering rules that belong to an account.\n"
5471                           "Please choose what to do with these rules:"),
5472                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5473
5474         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5475                 return FALSE;
5476         } else if (val & G_ALERTDISABLE)
5477                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5478
5479         return TRUE;
5480 }
5481
5482 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5483 {
5484         GSList *mlist = NULL, *cur_list;
5485         summary_lock(summaryview);
5486
5487         /* are there any per-account filtering rules? */
5488         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5489                 filtering_peek_per_account_rules(filtering_rules)) {
5490
5491                 if (summary_filter_get_mode() == FALSE) {
5492                         summary_unlock(summaryview);
5493                         return;
5494                 }
5495         }
5496
5497         folder_item_update_freeze();
5498
5499         debug_print("filtering...");
5500         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5501         main_window_cursor_wait(summaryview->mainwin);
5502
5503         summary_freeze(summaryview);
5504
5505         if (selected_only) {
5506                 GList *cur;
5507
5508                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5509                      cur != NULL && cur->data != NULL; cur = cur->next) {
5510                         mlist = g_slist_prepend(mlist,
5511                                  procmsg_msginfo_new_ref(
5512                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5513                 }
5514                 mlist = g_slist_reverse(mlist);
5515         } else {
5516                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5517         }
5518
5519         folder_item_set_batch(summaryview->folder_item, TRUE);
5520         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5521                 summary_filter_func((MsgInfo *)cur_list->data);
5522         }
5523         folder_item_set_batch(summaryview->folder_item, FALSE);
5524
5525         filtering_move_and_copy_msgs(mlist);
5526
5527         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5528                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5529         }
5530         g_slist_free(mlist);
5531
5532         summary_thaw(summaryview);
5533
5534         folder_item_update_thaw();
5535         debug_print("done.\n");
5536         STATUSBAR_POP(summaryview->mainwin);
5537         main_window_cursor_normal(summaryview->mainwin);
5538
5539         summary_unlock(summaryview);
5540
5541         /*
5542          * CLAWS: summary_show() only valid after having a lock. ideally
5543          * we want the lock to be context aware...
5544          */
5545         summary_show(summaryview, summaryview->folder_item);
5546 }
5547
5548 static void summary_filter_func(MsgInfo *msginfo)
5549 {
5550         MailFilteringData mail_filtering_data;
5551
5552         mail_filtering_data.msginfo = msginfo;
5553         mail_filtering_data.msglist = NULL;
5554         mail_filtering_data.filtered = NULL;
5555         mail_filtering_data.unfiltered = NULL;
5556         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5557                 return;
5558
5559         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5560                         FILTERING_MANUALLY, NULL);
5561 }
5562
5563 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5564                                  PrefsFilterType type, gint processing_rule)
5565 {
5566         gchar *header = NULL;
5567         gchar *key = NULL;
5568
5569         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5570
5571         if (processing_rule) {
5572                 if (item == NULL)
5573                         prefs_filtering_open(&pre_global_processing,
5574                                              _("Processing rules to apply before folder rules"),
5575                                              MANUAL_ANCHOR_PROCESSING,
5576                                              header, key, FALSE);
5577                 else
5578                         prefs_filtering_open(&item->prefs->processing,
5579                                              _("Processing configuration"),
5580                                              MANUAL_ANCHOR_PROCESSING,
5581                                              header, key, FALSE);
5582         }
5583         else {
5584                 prefs_filtering_open(&filtering_rules,
5585                                 _("Filtering configuration"),
5586                                 MANUAL_ANCHOR_FILTERING,
5587                                 header, key, TRUE);
5588         }
5589
5590         g_free(header);
5591         g_free(key);
5592 }
5593
5594 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5595                          gint processing_rule)
5596 {
5597         MsgInfo *msginfo;
5598         FolderItem * item;
5599
5600         if (!summaryview->selected) return;
5601
5602         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5603                                               summaryview->selected);
5604         if (!msginfo) return;
5605
5606         item = summaryview->folder_item;
5607         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5608 }
5609
5610 /* color label */
5611
5612 #define N_COLOR_LABELS colorlabel_get_color_count()
5613
5614 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5615                                                      gpointer data)
5616 {
5617         guint color = GPOINTER_TO_UINT(data);
5618         SummaryView *summaryview;
5619
5620         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5621         cm_return_if_fail(summaryview != NULL);
5622
5623         /* "dont_toggle" state set? */
5624         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5625                                 "dont_toggle"))
5626                 return;
5627
5628         summary_set_colorlabel(summaryview, color, NULL);
5629 }
5630
5631 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5632  * for the messsage; not the color index */
5633 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5634                                   guint labelcolor)
5635 {
5636         GdkColor color;
5637         GtkStyle *style, *prev_style, *ctree_style;
5638         MsgInfo *msginfo;
5639         gint color_index;
5640
5641         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5642         cm_return_if_fail(msginfo);
5643
5644         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5645         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5646         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5647
5648         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5649                 if (!prev_style) return;
5650                 style = gtk_style_copy(prev_style);
5651                 color = ctree_style->fg[GTK_STATE_NORMAL];
5652                 style->fg[GTK_STATE_NORMAL] = color;
5653                 color = ctree_style->fg[GTK_STATE_SELECTED];
5654                 style->fg[GTK_STATE_SELECTED] = color;
5655         } else {
5656                 if (prev_style)
5657                         style = gtk_style_copy(prev_style);
5658                 else
5659                         style = gtk_style_copy(ctree_style);
5660                 color = colorlabel_get_color(color_index);
5661                 style->fg[GTK_STATE_NORMAL] = color;
5662                 /* get the average of label color and selected fg color
5663                    for visibility */
5664                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5665                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5666                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5667         }
5668
5669         gtk_cmctree_node_set_row_style(ctree, node, style);
5670         g_object_unref(style);
5671 }
5672
5673 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5674 {
5675         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5676         MsgInfo *msginfo;
5677
5678         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5679         cm_return_if_fail(msginfo);
5680
5681         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5682                                         MSG_CLABEL_FLAG_MASK, 0);
5683         summary_set_row_marks(summaryview, row);
5684 }
5685
5686 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5687                             GtkWidget *widget)
5688 {
5689         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5690         GList *cur;
5691         gboolean froze = FALSE;
5692
5693         START_LONG_OPERATION(summaryview, FALSE);
5694         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5695                 summary_set_row_colorlabel(summaryview,
5696                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
5697         END_LONG_OPERATION(summaryview);
5698 }
5699
5700 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
5701 {
5702         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5703         MsgInfo *msginfo;
5704         gchar *tags_str = NULL;
5705         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5706         cm_return_val_if_fail(msginfo, FALSE);
5707
5708         procmsg_msginfo_update_tags(msginfo, set, id);
5709
5710         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5711                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5712                 gtk_cmctree_node_set_text(ctree, row,
5713                                 summaryview->col_pos[S_COL_TAGS],
5714                                 tags_str?tags_str:"-");
5715                 g_free(tags_str);
5716         }
5717
5718         summary_set_row_marks(summaryview, row);
5719         if (row == summaryview->displayed) {
5720                 return TRUE;
5721         }
5722         return FALSE;
5723 }
5724
5725 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5726                             GtkWidget *widget)
5727 {
5728         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5729         GList *cur;
5730         gboolean set = tag_id > 0;
5731         gint real_id = set? tag_id:-tag_id;
5732         gboolean froze = FALSE;
5733         gboolean redisplay = FALSE;
5734
5735         if (summary_is_locked(summaryview))
5736                 return;
5737         START_LONG_OPERATION(summaryview, FALSE);
5738         folder_item_set_batch(summaryview->folder_item, TRUE);
5739         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5740                 redisplay |= summary_set_row_tag(summaryview,
5741                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
5742         }
5743         folder_item_set_batch(summaryview->folder_item, FALSE);
5744         END_LONG_OPERATION(summaryview);
5745         if (redisplay)
5746                 summary_redisplay_msg(summaryview);
5747 }
5748
5749 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5750                                                      gpointer data)
5751 {
5752         gint id = GPOINTER_TO_INT(data);
5753         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5754         SummaryView *summaryview;
5755
5756         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5757         cm_return_if_fail(summaryview != NULL);
5758
5759         /* "dont_toggle" state set? */
5760         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5761                                 "dont_toggle"))
5762                 return;
5763
5764         if (!set)
5765                 id = -id;
5766         summary_set_tag(summaryview, id, NULL);
5767 }
5768
5769 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5770                                                           gpointer data)
5771 {
5772         SummaryView *summaryview;
5773         GtkMenuShell *menu;
5774         GtkCheckMenuItem **items;
5775         gint n;
5776         GList *cur, *sel;
5777
5778         summaryview = (SummaryView *)data;
5779         cm_return_if_fail(summaryview != NULL);
5780
5781         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5782         if (!sel) return;
5783
5784         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5785
5786         cm_return_if_fail(menu != NULL);
5787
5788         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5789
5790         /* NOTE: don't return prematurely because we set the "dont_toggle"
5791          * state for check menu items */
5792         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5793                           GINT_TO_POINTER(1));
5794
5795         /* clear items. get item pointers. */
5796         for (n = 0, cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5797                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5798                         gtk_check_menu_item_set_active
5799                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5800                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5801                         n++;
5802                 }
5803         }
5804
5805         if (n == (N_COLOR_LABELS + 1)) {
5806                 /* iterate all messages and set the state of the appropriate
5807                  * items */
5808                 for (; sel != NULL; sel = sel->next) {
5809                         MsgInfo *msginfo;
5810                         gint clabel;
5811
5812                         msginfo = gtk_cmctree_node_get_row_data
5813                                 (GTK_CMCTREE(summaryview->ctree),
5814                                  GTK_CMCTREE_NODE(sel->data));
5815                         if (msginfo) {
5816                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5817                                 if (!items[clabel]->active)
5818                                         gtk_check_menu_item_set_active
5819                                                 (items[clabel], TRUE);
5820                         }
5821                 }
5822         } else
5823                 g_warning("invalid number of color elements (%d)\n", n);
5824
5825         /* reset "dont_toggle" state */
5826         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5827                           GINT_TO_POINTER(0));
5828 }
5829
5830 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5831 {
5832         GtkWidget *label_menuitem;
5833         GtkWidget *menu;
5834         GtkWidget *item;
5835         gint i;
5836         gchar *accel_path = NULL;
5837
5838         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
5839         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5840                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5841                            summaryview);
5842         gtk_widget_show(label_menuitem);
5843
5844         menu = gtk_menu_new();
5845
5846         gtk_menu_set_accel_group (GTK_MENU (menu),
5847                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
5848
5849         /* create sub items. for the menu item activation callback we pass the
5850          * index of label_colors[] as data parameter. for the None color we
5851          * pass an invalid (high) value. also we attach a data pointer so we
5852          * can always get back the SummaryView pointer. */
5853
5854         item = gtk_check_menu_item_new_with_label(_("None"));
5855         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5856         g_signal_connect(G_OBJECT(item), "activate",
5857                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5858                            GUINT_TO_POINTER(0));
5859         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
5860         gtk_widget_show(item);
5861
5862         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
5863         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5864         g_free(accel_path);
5865         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_0, GDK_CONTROL_MASK);
5866
5867         item = gtk_menu_item_new();
5868         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5869         gtk_widget_show(item);
5870
5871         /* create pixmap/label menu items */
5872         for (i = 0; i < N_COLOR_LABELS; i++) {
5873                 item = colorlabel_create_check_color_menu_item(
5874                         i, refresh, SUMMARY_COLORMENU);
5875                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5876                 g_signal_connect(G_OBJECT(item), "activate",
5877                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5878                                  GUINT_TO_POINTER(i + 1));
5879                 g_object_set_data(G_OBJECT(item), "summaryview",
5880                                   summaryview);
5881                 gtk_widget_show(item);
5882                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
5883                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5884                 if (i < 9)
5885                         gtk_accel_map_add_entry(accel_path, GDK_1+i, GDK_CONTROL_MASK);
5886                 g_free(accel_path);
5887                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
5888                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
5889         }
5890
5891         gtk_widget_show(menu);
5892         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5893         summaryview->colorlabel_menu = menu;
5894 }
5895
5896 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5897                                                           gpointer data)
5898 {
5899         GtkMenuShell *menu;
5900         GList *cur;
5901         GList *sel;
5902         GHashTable *menu_table = g_hash_table_new_full(
5903                                         g_direct_hash,
5904                                         g_direct_equal,
5905                                         NULL, NULL);
5906         GHashTable *menu_allsel_table = g_hash_table_new_full(
5907                                         g_direct_hash,
5908                                         g_direct_equal,
5909                                         NULL, NULL);
5910         gint sel_len;
5911         SummaryView *summaryview = (SummaryView *)data;
5912         cm_return_if_fail(summaryview != NULL);
5913
5914         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5915         if (!sel) return;
5916
5917         menu = GTK_MENU_SHELL(summaryview->tags_menu);
5918         cm_return_if_fail(menu != NULL);
5919
5920         /* NOTE: don't return prematurely because we set the "dont_toggle"
5921          * state for check menu items */
5922         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5923                           GINT_TO_POINTER(1));
5924
5925         /* clear items. get item pointers. */
5926         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5927                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5928                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5929                                 "tag_id"));
5930                         gtk_check_menu_item_set_active
5931                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5932
5933                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
5934                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
5935                 }
5936         }
5937
5938         /* iterate all messages and set the state of the appropriate
5939          * items */
5940         sel_len = 0;
5941         for (; sel != NULL; sel = sel->next) {
5942                 MsgInfo *msginfo;
5943                 GSList *tags = NULL;
5944                 gint id;
5945                 GtkCheckMenuItem *item;
5946                 msginfo = gtk_cmctree_node_get_row_data
5947                         (GTK_CMCTREE(summaryview->ctree),
5948                          GTK_CMCTREE_NODE(sel->data));
5949                 sel_len++;
5950                 if (msginfo) {
5951                         tags =  msginfo->tags;
5952                         if (!tags)
5953                                 continue;
5954
5955                         for (; tags; tags = tags->next) {
5956                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
5957                                 id = GPOINTER_TO_INT(tags->data);
5958                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
5959                                 if (item && !item->active) {
5960                                         gtk_check_menu_item_set_active
5961                                                 (item, TRUE);
5962                                 }
5963                                 num_checked++;
5964                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
5965                         }
5966                 }
5967         }
5968
5969         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5970                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5971                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5972                                 "tag_id"));
5973                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
5974                         if (num_checked < sel_len && num_checked > 0)
5975                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
5976                         else
5977                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5978                 }
5979         }
5980         g_hash_table_destroy(menu_table);
5981         g_hash_table_destroy(menu_allsel_table);
5982         /* reset "dont_toggle" state */
5983         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5984                           GINT_TO_POINTER(0));
5985 }
5986
5987 void summaryview_destroy(SummaryView *summaryview)
5988 {
5989 #ifndef G_OS_WIN32
5990         if(summaryview->simplify_subject_preg) {
5991                 regfree(summaryview->simplify_subject_preg);
5992                 g_free(summaryview->simplify_subject_preg);
5993                 summaryview->simplify_subject_preg = NULL;
5994         }
5995 #endif
5996 }
5997 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
5998                                                      gpointer data)
5999 {
6000         SummaryView *summaryview;
6001
6002         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6003         cm_return_if_fail(summaryview != NULL);
6004
6005         /* "dont_toggle" state set? */
6006         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6007                                 "dont_toggle"))
6008                 return;
6009
6010         tag_apply_open(summary_get_selection(summaryview));
6011 }
6012
6013 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6014 {
6015         gint id_a = GPOINTER_TO_INT(a);
6016         gint id_b = GPOINTER_TO_INT(b);
6017         const gchar *tag_a = tags_get_tag(id_a);
6018         const gchar *tag_b = tags_get_tag(id_b);
6019
6020         if (tag_a == NULL)
6021                 return tag_b == NULL ? 0:1;
6022
6023         if (tag_b == NULL)
6024                 return tag_a == NULL ? 0:1;
6025
6026         return g_utf8_collate(tag_a, tag_b);
6027 }
6028
6029 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6030 {
6031
6032         GtkWidget *label_menuitem;
6033         GtkWidget *menu;
6034         GtkWidget *item;
6035         GSList *cur = tags_get_list();
6036         GSList *orig = NULL;
6037         gboolean existing_tags = FALSE;
6038         gchar *accel_path = NULL;
6039
6040         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6041         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6042         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6043                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6044                            summaryview);
6045
6046         gtk_widget_show(label_menuitem);
6047
6048         menu = gtk_menu_new();
6049
6050         gtk_menu_set_accel_group (GTK_MENU (menu),
6051                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6052
6053         /* create tags menu items */
6054         for (; cur; cur = cur->next) {
6055                 gint id = GPOINTER_TO_INT(cur->data);
6056                 const gchar *tag = tags_get_tag(id);
6057                 item = gtk_check_menu_item_new_with_label(tag);
6058                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6059                 g_signal_connect(G_OBJECT(item), "activate",
6060                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6061                                  GINT_TO_POINTER(id));
6062                 g_object_set_data(G_OBJECT(item), "summaryview",
6063                                   summaryview);
6064                 g_object_set_data(G_OBJECT(item), "tag_id",
6065                                   GINT_TO_POINTER(id));
6066                 gtk_widget_show(item);
6067                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6068                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6069                 g_free(accel_path);
6070                 existing_tags = TRUE;
6071         }
6072         if (existing_tags) {
6073                 /* separator */
6074                 item = gtk_menu_item_new();
6075                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6076                 gtk_widget_show(item);
6077         }
6078
6079         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6080         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6081         g_signal_connect(G_OBJECT(item), "activate",
6082                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6083                          NULL);
6084         g_object_set_data(G_OBJECT(item), "summaryview",
6085                           summaryview);
6086         gtk_widget_show(item);
6087         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6088         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6089         g_free(accel_path);
6090
6091         g_slist_free(orig);
6092         gtk_widget_show(menu);
6093         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6094         summaryview->tags_menu = menu;
6095 }
6096
6097 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6098 {
6099         SummaryView *summaryview = (SummaryView *)data;
6100         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6101
6102         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6103                        NULL, NULL, NULL, NULL,
6104                        3, gtk_get_current_event_time());
6105
6106         return TRUE;
6107 }
6108
6109 #if GTK_CHECK_VERSION(2,12,0) && !GENERIC_UMPC
6110 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6111 {
6112         MsgFlags flags;
6113         if (!info)
6114                 return NULL;
6115
6116         flags = info->flags;
6117
6118         switch(summaryview->col_state[column].type) {
6119                 case S_COL_STATUS:
6120                         if (MSG_IS_IGNORE_THREAD(flags)) {
6121                                 return _("Ignored thread");
6122                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6123                                 return _("Watched thread");
6124                         } else if (MSG_IS_SPAM(flags)) {
6125                                 return _("Spam");
6126                         } else if (MSG_IS_NEW(flags)) {
6127                                 return _("New");
6128                         } else if (MSG_IS_UNREAD(flags)) {
6129                                 return _("Unread");
6130                         } else if (MSG_IS_REPLIED(flags)) {
6131                                 return _("Replied - click to see reply");
6132                         } else if (MSG_IS_FORWARDED(flags)) {
6133                                 return _("Forwarded");
6134                         } else {
6135                                 return NULL;
6136                         }
6137                 case S_COL_MARK:
6138                         if (MSG_IS_DELETED(flags)) {
6139                                 return _("Deleted");
6140                         } else if (MSG_IS_MARKED(flags)) {
6141                                 return _("Marked");
6142                         } else if (MSG_IS_MOVE(flags)) {
6143                                 return _("To be moved");
6144                         } else if (MSG_IS_COPY(flags)) {
6145                                 return _("To be copied");
6146                         } else {
6147                                 return NULL;
6148                         }
6149                 case S_COL_LOCKED:
6150                         if (MSG_IS_LOCKED(flags)) {
6151                                 return _("Locked");
6152                         } else {
6153                                 return NULL;
6154                         }
6155                 case S_COL_MIME:
6156                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6157                                 return _("Signed, has attachment(s)");
6158                         } else if (MSG_IS_SIGNED(flags)) {
6159                                 return _("Signed");
6160                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6161                                 return _("Encrypted, has attachment(s)");
6162                         } else if (MSG_IS_ENCRYPTED(flags)) {
6163                                 return _("Encrypted");
6164                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6165                                 return _("Has attachment(s)");
6166                         } else {
6167                                 return NULL;
6168                         }
6169                 default:
6170                         return NULL;
6171         }
6172 }
6173 static gboolean tooltip_cb (GtkWidget  *widget,
6174                             gint        x,
6175                             gint        y,
6176                             gboolean    keyboard_mode,
6177                             GtkTooltip *tooltip,
6178                             gpointer    user_data)
6179 {
6180         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6181         SummaryView *summaryview = (SummaryView *)user_data;
6182         gint row = -1, column = -1;
6183         int offset = prefs_common.show_col_headers ? 24:0;
6184         GtkCMCTreeNode *node = NULL;
6185         gchar *text = NULL;
6186         gchar *formatted = NULL;
6187         MsgInfo *info = NULL;
6188         GdkRectangle rect;
6189         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6190
6191         if (!prefs_common.show_tooltips)
6192                 return FALSE;
6193
6194         if (y - offset < 0)
6195                 return FALSE;
6196
6197         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6198                                           &row, &column))
6199                 return FALSE;
6200
6201         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6202                 return FALSE;
6203
6204         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6205                 return FALSE;
6206
6207         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6208                 case GTK_CMCELL_TEXT:
6209                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6210                                 return FALSE;
6211                         break;
6212                 case GTK_CMCELL_PIXTEXT:
6213                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6214                                 NULL, NULL) != TRUE)
6215                                 return FALSE;
6216                         break;
6217                 default:
6218                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6219                                 return FALSE;
6220         }
6221
6222         if (!text || !*text)
6223                 return FALSE;
6224
6225         formatted = g_strdup(text);
6226         g_strstrip(formatted);
6227
6228         if (!vert)
6229                 gtk_tooltip_set_text (tooltip, formatted);
6230         else if (prefs_common.two_line_vert)
6231                 gtk_tooltip_set_markup (tooltip, formatted);
6232         g_free(formatted);
6233
6234         rect.x = x - 2;
6235         rect.y = y - 2;
6236         rect.width = 12;
6237         rect.height= 12;
6238         gtk_tooltip_set_tip_area(tooltip, &rect);
6239
6240         return TRUE;
6241 }
6242 #endif
6243 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6244 {
6245         GtkWidget *ctree;
6246         gint *col_pos = summaryview->col_pos;
6247         SummaryColumnState *col_state;
6248         gchar *titles[N_SUMMARY_COLS];
6249         SummaryColumnType type;
6250         gint pos;
6251         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6252
6253         memset(titles, 0, sizeof(titles));
6254
6255         col_state = prefs_summary_column_get_config();
6256         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6257                 summaryview->col_state[pos] = col_state[pos];
6258                 type = col_state[pos].type;
6259                 col_pos[type] = pos;
6260                 titles[pos] = "dummy";
6261         }
6262         col_state = summaryview->col_state;
6263
6264         ctree = gtk_sctree_new_with_titles
6265                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6266
6267         /* get normal row height */
6268         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6269         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6270
6271         if (prefs_common.show_col_headers == FALSE)
6272                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6273
6274         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_EXTENDED);
6275         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6276                                            GTK_JUSTIFY_CENTER);
6277         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6278                                            GTK_JUSTIFY_CENTER);
6279         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6280                                            GTK_JUSTIFY_CENTER);
6281         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6282                                            GTK_JUSTIFY_CENTER);
6283         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6284                                            GTK_JUSTIFY_RIGHT);
6285         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6286                                            GTK_JUSTIFY_RIGHT);
6287         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6288                                            GTK_JUSTIFY_RIGHT);
6289         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6290                                    prefs_common.summary_col_size[S_COL_MARK]);
6291         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6292                                    prefs_common.summary_col_size[S_COL_STATUS]);
6293         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6294                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6295         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6296                                    prefs_common.summary_col_size[S_COL_MIME]);
6297         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6298                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6299         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6300                                    prefs_common.summary_col_size[S_COL_FROM]);
6301         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6302                                    prefs_common.summary_col_size[S_COL_TO]);
6303         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6304                                    prefs_common.summary_col_size[S_COL_DATE]);
6305         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6306                                    prefs_common.summary_col_size[S_COL_SIZE]);
6307         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6308                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6309         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6310                                    prefs_common.summary_col_size[S_COL_SCORE]);
6311         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6312                                    prefs_common.summary_col_size[S_COL_TAGS]);
6313
6314         if (prefs_common.enable_dotted_lines) {
6315                 gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_DOTTED);
6316                 gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6317                                      GTK_CMCTREE_EXPANDER_SQUARE);
6318         } else {
6319                 gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6320                 gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6321                                      GTK_CMCTREE_EXPANDER_TRIANGLE);
6322         }
6323
6324         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6325
6326         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6327         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6328
6329         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6330                 GTK_WIDGET_UNSET_FLAGS(GTK_CMCLIST(ctree)->column[pos].button,
6331                                        GTK_CAN_FOCUS);
6332                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6333                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6334                      pos == summaryview->col_pos[S_COL_DATE]) && vert &&
6335                             prefs_common.two_line_vert)
6336                         gtk_cmclist_set_column_visibility
6337                                 (GTK_CMCLIST(ctree), pos, FALSE);
6338                 else
6339                         gtk_cmclist_set_column_visibility
6340                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6341         }
6342         if (prefs_common.two_line_vert)
6343                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert);
6344
6345         /* connect signal to the buttons for sorting */
6346 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6347         g_signal_connect \
6348                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6349                  "clicked", \
6350                  G_CALLBACK(func), \
6351                  summaryview)
6352
6353         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6354         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6355         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6356         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6357         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6358         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6359         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6360         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6361         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6362         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6363         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6364         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6365
6366 #undef CLIST_BUTTON_SIGNAL_CONNECT
6367
6368         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6369                          G_CALLBACK(summary_selected), summaryview);
6370         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6371                          G_CALLBACK(summary_unselected), summaryview);
6372         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6373                          G_CALLBACK(summary_button_pressed),
6374                          summaryview);
6375 #ifndef MAEMO
6376         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6377                          G_CALLBACK(summary_popup_menu), summaryview);
6378 #else
6379         gtk_widget_tap_and_hold_setup(GTK_WIDGET(ctree), NULL, NULL,
6380                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
6381         g_signal_connect(G_OBJECT(ctree), "tap-and-hold",
6382                          G_CALLBACK(summary_popup_menu), summaryview);
6383 #endif
6384         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6385                          G_CALLBACK(summary_button_released),
6386                          summaryview);
6387         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6388                          G_CALLBACK(summary_key_pressed), summaryview);
6389         g_signal_connect(G_OBJECT(ctree), "resize_column",
6390                          G_CALLBACK(summary_col_resized), summaryview);
6391         g_signal_connect(G_OBJECT(ctree), "open_row",
6392                          G_CALLBACK(summary_open_row), summaryview);
6393
6394         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6395                                G_CALLBACK(summary_tree_expanded),
6396                                summaryview);
6397         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6398                                G_CALLBACK(summary_tree_collapsed),
6399                                summaryview);
6400
6401         g_signal_connect(G_OBJECT(ctree), "start_drag",
6402                          G_CALLBACK(summary_start_drag),
6403                          summaryview);
6404         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6405                          G_CALLBACK(summary_drag_data_get),
6406                          summaryview);
6407         g_signal_connect(G_OBJECT(ctree), "drag_end",
6408                          G_CALLBACK(summary_drag_end),
6409                          summaryview);
6410
6411         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6412                           summary_drag_types, 3,
6413                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6414
6415         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6416                          G_CALLBACK(summary_drag_data_received),
6417                          summaryview);
6418
6419         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6420                          G_CALLBACK(summary_drag_motion_cb),
6421                          summaryview);
6422
6423 #if GTK_CHECK_VERSION(2,12,0) && !GENERIC_UMPC
6424         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6425         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6426                          G_CALLBACK(tooltip_cb),
6427                         summaryview);
6428 #endif
6429         return ctree;
6430 }
6431
6432 void summary_set_column_order(SummaryView *summaryview)
6433 {
6434         GtkWidget *ctree;
6435         GtkWidget *scrolledwin = summaryview->scrolledwin;
6436         FolderItem *item;
6437         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6438         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6439
6440         item = summaryview->folder_item;
6441
6442         summary_clear_all(summaryview);
6443         gtk_widget_destroy(summaryview->ctree);
6444
6445         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6446         summary_set_fonts(summaryview);
6447         summary_set_column_titles(summaryview);
6448         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6449                                             GTK_CMCLIST(ctree)->hadjustment);
6450         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6451                                             GTK_CMCLIST(ctree)->vadjustment);
6452         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6453         gtk_widget_show(ctree);
6454
6455         summary_show(summaryview, item);
6456
6457         summary_select_by_msgnum(summaryview, selected_msgnum);
6458
6459         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6460         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6461         summaryview->last_displayed = summaryview->displayed;
6462         if (!summaryview->displayed)
6463                 messageview_clear(summaryview->messageview);
6464         else
6465                 summary_redisplay_msg(summaryview);
6466
6467         if (prefs_common.layout_mode == VERTICAL_LAYOUT &&
6468             prefs_common.two_line_vert) {
6469                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6470         } else {
6471                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 0);
6472         }
6473 }
6474
6475
6476 /* callback functions */
6477
6478 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6479                                             SummaryView *summaryview)
6480 {
6481         if (event) {
6482                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6483                 mainwindow_exit_folder(summaryview->mainwin);
6484         }
6485         return TRUE;
6486 }
6487
6488 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6489                                    SummaryView *summaryview)
6490 {
6491         if (event)
6492                 summary_toggle_view(summaryview);
6493         return TRUE;
6494 }
6495 #ifdef GENERIC_UMPC
6496 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6497                                    SummaryView *summaryview)
6498 {
6499         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6500                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6501 }
6502 #endif
6503 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6504                                        SummaryView *summaryview)
6505 {
6506         if (!event) return FALSE;
6507
6508         if (event->button == 3) {
6509                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6510                 /* right clicked */
6511                 summary_set_menu_sensitive(summaryview);
6512                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/Trash",
6513                         !folder_has_parent_of_type(summaryview->folder_item, F_TRASH) && summaryview->selected);
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_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_BackSpace:     /* Page up */
6595                         handled = TRUE;
6596                         mimeview_scroll_page(messageview->mimeview, TRUE);
6597                         break;
6598                 case GDK_Return:        /* Scroll up/down one line */
6599                 case GDK_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_Left:          /* Move focus */
6622                 adj = gtk_scrolled_window_get_hadjustment
6623                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6624                 if (adj->lower != adj->value)
6625                         break;
6626                 /* FALLTHROUGH */
6627         case GDK_Escape:
6628                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6629                 mainwindow_exit_folder(summaryview->mainwin);
6630                 return TRUE;
6631         case GDK_Home:
6632         case GDK_End:
6633                 if ((node = summaryview->selected) != NULL) {
6634                         GtkCMCTreeNode *next = NULL;
6635                         next = (event->keyval == GDK_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_Delete:
6664                 BREAK_ON_MODIFIER_KEY();
6665                 summary_delete_trash(summaryview);
6666                 break;
6667         case GDK_y:
6668         case GDK_t:
6669         case GDK_l:
6670         case GDK_o:
6671         case GDK_c:
6672         case GDK_a:
6673                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
6674                         g_signal_stop_emission_by_name(G_OBJECT(widget),
6675                                        "key_press_event");
6676                         mimeview_pass_key_press_event(messageview->mimeview,
6677                                                       event);
6678                         break;
6679                 }
6680         default:
6681                 break;
6682         }
6683         return FALSE;
6684 }
6685
6686 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6687 {
6688         SummaryView *summaryview = data;
6689
6690         summary_show(summaryview, summaryview->folder_item);
6691 }
6692
6693 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6694 {
6695         SummaryView *summaryview = (SummaryView *)data;
6696
6697         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6698                 prefs_common.show_searchbar = TRUE;
6699                 quicksearch_show(summaryview->quicksearch);
6700         } else {
6701                 prefs_common.show_searchbar = FALSE;
6702                 quicksearch_hide(summaryview->quicksearch);
6703         }
6704 }
6705
6706 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6707 {
6708         prefs_common.show_searchbar = show;
6709         gtk_toggle_button_set_active(
6710                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6711                 show);
6712         if (show) {
6713                 quicksearch_show(summaryview->quicksearch);
6714         } else {
6715                 quicksearch_hide(summaryview->quicksearch);
6716                 summary_grab_focus(summaryview);
6717         }
6718 }
6719
6720 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6721 {
6722         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6723                 summary_reedit(summaryview);
6724         else
6725                 summary_open_msg(summaryview);
6726
6727         summaryview->display_msg = FALSE;
6728 }
6729
6730 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6731                                   SummaryView *summaryview)
6732 {
6733         summary_set_row_marks(summaryview, node);
6734         if (prefs_common.bold_unread) {
6735                 while (node) {
6736                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6737                         if (GTK_CMCTREE_ROW(node)->children)
6738                                 summary_set_row_marks(summaryview, node);
6739                         node = next;
6740                 }
6741         }
6742 }
6743
6744 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6745                                    SummaryView *summaryview)
6746 {
6747         gtk_sctree_select(GTK_SCTREE(ctree), node);
6748         summary_set_row_marks(summaryview, node);
6749 }
6750
6751 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6752                                gint column, SummaryView *summaryview)
6753 {
6754         if (summary_is_locked(summaryview)
6755         ||  GTK_SCTREE(ctree)->selecting_range) {
6756                 return;
6757         }
6758
6759         summary_status_show(summaryview);
6760 }
6761
6762 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6763                              gint column, SummaryView *summaryview)
6764 {
6765         MsgInfo *msginfo;
6766         gboolean marked_unread = FALSE;
6767
6768         if (summary_is_locked(summaryview)
6769         && !GTK_SCTREE(ctree)->selecting_range
6770         && summaryview->messageview
6771         && summaryview->messageview->mimeview
6772         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6773         && summaryview->messageview->mimeview->textview->loading) {
6774                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6775                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6776
6777                 data->ctree = ctree;
6778                 data->row = row;
6779                 data->node = NULL;
6780                 data->column = column;
6781                 data->summaryview = summaryview;
6782                 debug_print("postponing open of message till end of load\n");
6783                 g_timeout_add(100, summary_select_retry, data);
6784                 return;
6785         }
6786         if (summary_is_locked(summaryview)
6787         ||  GTK_SCTREE(ctree)->selecting_range) {
6788                 return;
6789         }
6790
6791         summary_status_show(summaryview);
6792
6793         if (GTK_CMCLIST(ctree)->selection &&
6794             GTK_CMCLIST(ctree)->selection->next) {
6795                 summaryview->display_msg = FALSE;
6796                 summary_set_menu_sensitive(summaryview);
6797                 toolbar_main_set_sensitive(summaryview->mainwin);
6798                 return;
6799         }
6800
6801         summaryview->selected = row;
6802
6803         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6804         cm_return_if_fail(msginfo != NULL);
6805
6806         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6807         toolbar_set_learn_button
6808                 (summaryview->mainwin->toolbar,
6809                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6810
6811         switch (column < 0 ? column : summaryview->col_state[column].type) {
6812         case S_COL_MARK:
6813                 if (!MSG_IS_DELETED(msginfo->flags) &&
6814                     !MSG_IS_MOVE(msginfo->flags) &&
6815                     !MSG_IS_COPY(msginfo->flags)) {
6816                         if (MSG_IS_MARKED(msginfo->flags)) {
6817                                 summary_unmark_row(summaryview, row);
6818                                 summary_status_show(summaryview);
6819                         } else {
6820                                 summary_mark_row(summaryview, row);
6821                                 summary_status_show(summaryview);
6822                         }
6823                 }
6824                 break;
6825         case S_COL_STATUS:
6826                 if (MSG_IS_UNREAD(msginfo->flags)) {
6827                         summary_mark_row_as_read(summaryview, row);
6828                         summary_status_show(summaryview);
6829                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6830                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6831                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6832                                 else
6833                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6834                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6835                          !MSG_IS_FORWARDED(msginfo->flags)) {
6836                         marked_unread = TRUE;
6837                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6838                         summary_find_answers(summaryview, msginfo);
6839                         return;
6840                 }
6841                 break;
6842         case S_COL_LOCKED:
6843                 if (MSG_IS_LOCKED(msginfo->flags)) {
6844                         summary_unlock_row(summaryview, row);
6845                         summary_status_show(summaryview);
6846                 }
6847                 else {
6848                         summary_lock_row(summaryview, row);
6849                         summary_status_show(summaryview);
6850                 }
6851                 break;
6852         default:
6853                 break;
6854         }
6855
6856         if (summaryview->display_msg ||
6857             (prefs_common.always_show_msg &&
6858              messageview_is_visible(summaryview->messageview))) {
6859                 summaryview->display_msg = FALSE;
6860                 if (summaryview->displayed != row) {
6861                         summary_display_msg(summaryview, row);
6862                         if (marked_unread) {
6863                                 summary_mark_row_as_unread(summaryview, row);
6864                                 summary_status_show(summaryview);
6865                         }
6866                         return;
6867                 }
6868         }
6869
6870         if (marked_unread) {
6871                 summary_mark_row_as_unread(summaryview, row);
6872                 summary_status_show(summaryview);
6873         }
6874
6875         summary_set_menu_sensitive(summaryview);
6876         toolbar_main_set_sensitive(summaryview->mainwin);
6877 }
6878
6879 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
6880                                 SummaryView *summaryview)
6881 {
6882         SummaryColumnType type = summaryview->col_state[column].type;
6883
6884         prefs_common.summary_col_size[type] = width;
6885 }
6886
6887
6888 /*
6889  * \brief get List of msginfo selected in SummaryView
6890  *
6891  * \param summaryview
6892  *
6893  * \return GSList holding MsgInfo
6894  */
6895 GSList *summary_get_selection(SummaryView *summaryview)
6896 {
6897         GList *sel = NULL;
6898         GSList *msginfo_list = NULL;
6899
6900         cm_return_val_if_fail(summaryview != NULL, NULL);
6901
6902         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6903
6904         cm_return_val_if_fail(sel != NULL, NULL);
6905
6906         for ( ; sel != NULL; sel = sel->next)
6907                 msginfo_list =
6908                         g_slist_prepend(msginfo_list,
6909                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
6910                                                                    GTK_CMCTREE_NODE(sel->data)));
6911         return g_slist_reverse(msginfo_list);
6912 }
6913
6914 static void summary_sort_by_column_click(SummaryView *summaryview,
6915                                          FolderSortKey sort_key)
6916 {
6917         GtkCMCTreeNode *node = NULL;
6918         START_TIMING("");
6919         if (summaryview->sort_key == sort_key)
6920                 summary_sort(summaryview, sort_key,
6921                              summaryview->sort_type == SORT_ASCENDING
6922                              ? SORT_DESCENDING : SORT_ASCENDING);
6923         else
6924                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
6925
6926         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
6927
6928         summary_freeze(summaryview);
6929         if (prefs_common.bold_unread) {
6930                 while (node) {
6931                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6932                         if (GTK_CMCTREE_ROW(node)->children)
6933                                 summary_set_row_marks(summaryview, node);
6934                         node = next;
6935                 }
6936         }
6937         summary_thaw(summaryview);
6938         END_TIMING();
6939 }
6940
6941 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
6942 {
6943         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
6944 }
6945
6946 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
6947 {
6948         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
6949 }
6950
6951 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
6952 {
6953         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
6954 }
6955
6956 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
6957 {
6958         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
6959 }
6960
6961 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
6962 {
6963         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
6964 }
6965
6966 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
6967 {
6968         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
6969 }
6970
6971 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
6972 {
6973         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
6974                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6975         else
6976                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6977 }
6978
6979 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
6980 {
6981         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
6982                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6983         else
6984                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6985 }
6986
6987 static void summary_subject_clicked(GtkWidget *button,
6988                                     SummaryView *summaryview)
6989 {
6990         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
6991 }
6992
6993 static void summary_score_clicked(GtkWidget *button,
6994                                   SummaryView *summaryview)
6995 {
6996         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
6997 }
6998
6999 static void summary_locked_clicked(GtkWidget *button,
7000                                    SummaryView *summaryview)
7001 {
7002         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
7003 }
7004
7005 static void summary_tags_clicked(GtkWidget *button,
7006                                    SummaryView *summaryview)
7007 {
7008         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
7009 }
7010
7011 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7012                                SummaryView *summaryview)
7013 {
7014         GdkDragContext *context;
7015
7016         cm_return_if_fail(summaryview != NULL);
7017         cm_return_if_fail(summaryview->folder_item != NULL);
7018         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7019
7020         if (summaryview->selected == NULL) return;
7021
7022         context = gtk_drag_begin(widget, summaryview->target_list,
7023                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7024         gtk_drag_set_icon_default(context);
7025         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7026                 GtkWidget *paned = GTK_WIDGET_PTR(summaryview)->parent;
7027                 if (paned && GTK_IS_PANED(paned)) {
7028                         mainwindow_reset_paned(GTK_PANED(paned));
7029                 }
7030         }
7031 }
7032
7033 static gboolean summary_return_to_list(void *data)
7034 {
7035         SummaryView *summaryview = (SummaryView *)data;
7036         mainwindow_enter_folder(summaryview->mainwin);
7037         return FALSE;
7038 }
7039
7040 static void summary_drag_end       (GtkWidget       *widget,
7041                                    GdkDragContext   *drag_context,
7042                                    SummaryView      *summaryview)
7043 {
7044         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7045                 g_timeout_add(250, summary_return_to_list, summaryview);
7046         }
7047 }
7048
7049 static void summary_drag_data_get(GtkWidget        *widget,
7050                                   GdkDragContext   *drag_context,
7051                                   GtkSelectionData *selection_data,
7052                                   guint             info,
7053                                   guint             time,
7054                                   SummaryView      *summaryview)
7055 {
7056         if (info == TARGET_MAIL_URI_LIST) {
7057                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7058                 GList *cur;
7059                 MsgInfo *msginfo;
7060                 gchar *mail_list = NULL, *tmp1, *tmp2;
7061
7062                 for (cur = GTK_CMCLIST(ctree)->selection;
7063                      cur != NULL && cur->data != NULL; cur = cur->next) {
7064                         msginfo = gtk_cmctree_node_get_row_data
7065                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7066                         tmp2 = procmsg_get_message_file(msginfo);
7067                         if (!tmp2) continue;
7068                         if (msginfo->subject) {
7069                                 gchar *san_subject = g_strdup(msginfo->subject);
7070                                 gchar *dest = NULL;
7071                                 subst_for_filename(san_subject);
7072                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7073                                                 get_tmp_dir(),
7074                                                 G_DIR_SEPARATOR_S,
7075                                                 san_subject, msginfo->msgnum);
7076                                 g_free(san_subject);
7077                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7078                                 g_free(dest);
7079                                 dest = san_subject;
7080                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7081                                         g_free(tmp2);
7082                                         tmp2 = dest;
7083                                 }
7084                         }
7085                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7086                         g_free(tmp2);
7087                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7088                         g_free(tmp1);
7089                         tmp1 = tmp2;
7090
7091                         if (!mail_list) {
7092                                 mail_list = tmp1;
7093                         } else {
7094                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7095                                 g_free(mail_list);
7096                                 g_free(tmp1);
7097                                 mail_list = tmp2;
7098                         }
7099                 }
7100
7101                 if (mail_list != NULL) {
7102                         gtk_selection_data_set(selection_data,
7103                                                selection_data->target, 8,
7104                                                mail_list, strlen(mail_list));
7105                         g_free(mail_list);
7106                 }
7107         } else if (info == TARGET_DUMMY) {
7108                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7109                         gtk_selection_data_set(selection_data,
7110                                                selection_data->target, 8,
7111                                                "Dummy-Summaryview",
7112                                                strlen("Dummy-Summaryview")+1);
7113         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7114                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7115
7116                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7117                 GList *cur;
7118                 MsgInfo *msginfo;
7119                 gchar *path_list = NULL;
7120
7121                 /* identifier */
7122                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7123                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7124             if(msginfo && msginfo->folder)
7125               path_list = folder_item_get_identifier(msginfo->folder);
7126                 }
7127
7128                 for (cur = GTK_CMCLIST(ctree)->selection;
7129                      cur != NULL && cur->data != NULL; cur = cur->next) {
7130                         gchar *tmp;
7131
7132                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7133             if(!msginfo)
7134               continue;
7135                         tmp = path_list;
7136                         path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7137                         g_free(tmp);
7138                 }
7139
7140                 if (path_list != NULL) {
7141                         gtk_selection_data_set(selection_data,
7142                                                selection_data->target, 8,
7143                                                path_list, strlen(path_list));
7144                         g_free(path_list);
7145                 }
7146     }
7147 }
7148
7149 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7150                                           GdkDragContext *context,
7151                                           gint            x,
7152                                           gint            y,
7153                                           guint           time,
7154                                           SummaryView    *summaryview)
7155 {
7156         FolderItem *item = summaryview->folder_item;
7157         if (!(item && item->folder && folder_item_parent(item) != NULL
7158                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7159                 gdk_drag_status(context, 0, time);
7160                 return FALSE;
7161         } else if (gtk_drag_get_source_widget(context) ==
7162                 mainwindow_get_mainwindow()->folderview->ctree) {
7163                 /* no folders */
7164                 gdk_drag_status(context, 0, time);
7165                 return FALSE;
7166         } else if (gtk_drag_get_source_widget(context) ==
7167                 summaryview->ctree) {
7168                 /* not from same folder */
7169                 gdk_drag_status(context, 0, time);
7170                 return FALSE;
7171         } else {
7172                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7173                 return TRUE;
7174         }
7175 }
7176
7177 static void summary_drag_data_received(GtkWidget        *widget,
7178                                         GdkDragContext   *drag_context,
7179                                         gint              x,
7180                                         gint              y,
7181                                         GtkSelectionData *data,
7182                                         guint             info,
7183                                         guint             time,
7184                                         SummaryView       *summaryview)
7185 {
7186         if (info == TARGET_MAIL_URI_LIST) {
7187                 FolderItem *item = summaryview->folder_item;
7188                 if (!item) {
7189                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
7190                         return;
7191                 } else {
7192                         folderview_finish_dnd(data->data, drag_context, time, item);
7193                 }
7194         }
7195 }
7196
7197
7198 /* custom compare functions for sorting */
7199
7200 static gint summary_cmp_by_date(GtkCMCList *clist,
7201                       gconstpointer ptr1, gconstpointer ptr2)
7202 {
7203         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7204         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7205         gint res;
7206         if (!msginfo1 || !msginfo2)
7207                 return -1;
7208
7209         res = (msginfo1->date_t - msginfo2->date_t);
7210         if (res == 0)
7211                 res = msginfo1->msgnum - msginfo2->msgnum;
7212         return res;
7213 }
7214
7215 #define CMP_FUNC_DEF(func_name, val)                                     \
7216 static gint func_name(GtkCMCList *clist,                                 \
7217                       gconstpointer ptr1, gconstpointer ptr2)            \
7218 {                                                                        \
7219         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7220         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7221         gint res;                                                        \
7222         if (!msginfo1 || !msginfo2)                                      \
7223                 return -1;                                               \
7224                                                                          \
7225         res = (val);                                                     \
7226         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7227 }
7228
7229 CMP_FUNC_DEF(summary_cmp_by_mark,
7230              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7231 CMP_FUNC_DEF(summary_cmp_by_status,
7232              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
7233              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7234 CMP_FUNC_DEF(summary_cmp_by_mime,
7235              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7236 CMP_FUNC_DEF(summary_cmp_by_label,
7237              MSG_GET_COLORLABEL(msginfo1->flags) -
7238              MSG_GET_COLORLABEL(msginfo2->flags))
7239 CMP_FUNC_DEF(summary_cmp_by_locked,
7240              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7241
7242 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7243 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7244
7245 #undef CMP_FUNC_DEF
7246
7247 static gint summary_cmp_by_subject(GtkCMCList *clist,
7248                                    gconstpointer ptr1,
7249                                    gconstpointer ptr2)
7250 {
7251         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7252         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7253         gint res;
7254
7255         if (!msginfo1->subject)
7256                 return (msginfo2->subject != NULL);
7257         if (!msginfo2->subject)
7258                 return -1;
7259
7260         res = subject_compare_for_sort
7261                 (msginfo1->subject, msginfo2->subject);
7262         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7263 }
7264
7265 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7266                                    gconstpointer ptr1,
7267                                    gconstpointer ptr2)
7268 {
7269         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7270         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7271         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7272
7273         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7274                 return thread_diff;
7275         else
7276                 return msginfo1->date_t - msginfo2->date_t;
7277 }
7278
7279 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7280                                 gconstpointer ptr2)
7281 {
7282         const gchar *str1, *str2;
7283         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7284         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7285         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7286         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7287         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7288         gint res;
7289
7290         cm_return_val_if_fail(sv, -1);
7291         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7292                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7293                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7294         } else {
7295                 str1 = msginfo1->from;
7296                 str2 = msginfo2->from;
7297         }
7298
7299         if (!str1)
7300                 return str2 != NULL;
7301
7302         if (!str2)
7303                 return -1;
7304
7305         res = g_utf8_collate(str1, str2);
7306         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7307 }
7308
7309 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7310                                 gconstpointer ptr2)
7311 {
7312         const gchar *str1, *str2;
7313         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7314         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7315         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7316         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7317         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7318         gint res;
7319         cm_return_val_if_fail(sv, -1);
7320
7321         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7322                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7323                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7324         } else {
7325                 str1 = msginfo1->to;
7326                 str2 = msginfo2->to;
7327         }
7328
7329         if (!str1)
7330                 return str2 != NULL;
7331
7332         if (!str2)
7333                 return -1;
7334
7335         res = g_utf8_collate(str1, str2);
7336         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7337 }
7338
7339 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7340                                 gconstpointer ptr2)
7341 {
7342         gchar *str1, *str2;
7343         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7344         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7345         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7346         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7347         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7348         gint res;
7349         cm_return_val_if_fail(sv, -1);
7350
7351         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7352                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7353                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7354         } else {
7355                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7356                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7357         }
7358
7359         if (!str1) {
7360                 res = (str2 != NULL);
7361                 g_free(str2);
7362                 return res;
7363         }
7364         if (!str2) {
7365                 g_free(str1);
7366                 return -1;
7367         }
7368
7369         res = g_utf8_collate(str1, str2);
7370         g_free(str1);
7371         g_free(str2);
7372         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7373 }
7374
7375 static gint summary_cmp_by_simplified_subject
7376         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7377 {
7378         const FolderItemPrefs *prefs;
7379         const gchar *str1, *str2;
7380         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7381         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7382         const MsgInfo *msginfo1 = r1->data;
7383         const MsgInfo *msginfo2 = r2->data;
7384         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7385         gint res;
7386
7387         cm_return_val_if_fail(sv, -1);
7388         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7389
7390         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7391                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7392                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7393         } else {
7394                 str1 = msginfo1->subject;
7395                 str2 = msginfo2->subject;
7396         }
7397
7398         if (!str1)
7399                 return str2 != NULL;
7400
7401         if (!str2)
7402                 return -1;
7403
7404         prefs = msginfo1->folder->prefs;
7405         if (!prefs)
7406                 prefs = msginfo2->folder->prefs;
7407         if (!prefs)
7408                 return -1;
7409
7410         res = subject_compare_for_sort(str1, str2);
7411         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7412 }
7413
7414 static gint summary_cmp_by_score(GtkCMCList *clist,
7415                                  gconstpointer ptr1, gconstpointer ptr2)
7416 {
7417         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7418         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7419         int diff;
7420
7421         /* if score are equal, sort by date */
7422
7423         diff = msginfo1->score - msginfo2->score;
7424         if (diff != 0)
7425                 return diff;
7426         else
7427                 return summary_cmp_by_date(clist, ptr1, ptr2);
7428 }
7429
7430 static void summary_ignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7431 {
7432         SummaryView *summaryview = (SummaryView *) data;
7433         MsgInfo *msginfo;
7434
7435         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7436         cm_return_if_fail(msginfo);
7437
7438         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7439         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7440
7441         summary_set_row_marks(summaryview, row);
7442         debug_print("Message %d is marked as ignore thread\n",
7443             msginfo->msgnum);
7444 }
7445
7446 void summary_ignore_thread(SummaryView *summaryview)
7447 {
7448         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7449         GList *cur;
7450         gboolean froze = FALSE;
7451
7452         START_LONG_OPERATION(summaryview, FALSE);
7453         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7454                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7455                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func),
7456                                         summaryview);
7457
7458         END_LONG_OPERATION(summaryview);
7459
7460         summary_status_show(summaryview);
7461 }
7462
7463 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7464 {
7465         SummaryView *summaryview = (SummaryView *) data;
7466         MsgInfo *msginfo;
7467
7468         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7469         cm_return_if_fail(msginfo);
7470
7471         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7472
7473         summary_set_row_marks(summaryview, row);
7474         debug_print("Message %d is marked as unignore thread\n",
7475             msginfo->msgnum);
7476 }
7477
7478 void summary_unignore_thread(SummaryView *summaryview)
7479 {
7480         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7481         GList *cur;
7482         gboolean froze = FALSE;
7483
7484         START_LONG_OPERATION(summaryview, FALSE);
7485         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7486                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7487                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
7488                                         summaryview);
7489
7490         END_LONG_OPERATION(summaryview);
7491
7492         summary_status_show(summaryview);
7493 }
7494
7495 static void summary_check_ignore_thread_func
7496                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7497 {
7498         MsgInfo *msginfo;
7499         gint *found_ignore = (gint *) data;
7500
7501         if (*found_ignore) return;
7502         else {
7503                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7504                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7505         }
7506 }
7507
7508 void summary_toggle_ignore_thread(SummaryView *summaryview)
7509 {
7510         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7511         GList *cur;
7512         gint found_ignore = 0;
7513
7514         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7515                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7516                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7517                                         &found_ignore);
7518
7519         if (found_ignore)
7520                 summary_unignore_thread(summaryview);
7521         else
7522                 summary_ignore_thread(summaryview);
7523 }
7524
7525 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7526 {
7527         SummaryView *summaryview = (SummaryView *) data;
7528         MsgInfo *msginfo;
7529
7530         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7531         cm_return_if_fail(msginfo);
7532
7533         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7534
7535         summary_set_row_marks(summaryview, row);
7536         debug_print("Message %d is marked as watch thread\n",
7537             msginfo->msgnum);
7538 }
7539
7540 void summary_watch_thread(SummaryView *summaryview)
7541 {
7542         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7543         GList *cur;
7544         gboolean froze = FALSE;
7545
7546         START_LONG_OPERATION(summaryview, FALSE);
7547         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7548                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7549                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
7550                                         summaryview);
7551
7552         END_LONG_OPERATION(summaryview);
7553
7554         summary_status_show(summaryview);
7555 }
7556
7557 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7558 {
7559         SummaryView *summaryview = (SummaryView *) data;
7560         MsgInfo *msginfo;
7561
7562         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7563         cm_return_if_fail(msginfo);
7564
7565         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7566
7567         summary_set_row_marks(summaryview, row);
7568         debug_print("Message %d is marked as unwatch thread\n",
7569             msginfo->msgnum);
7570 }
7571
7572 void summary_unwatch_thread(SummaryView *summaryview)
7573 {
7574         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7575         GList *cur;
7576         gboolean froze = FALSE;
7577
7578         START_LONG_OPERATION(summaryview, FALSE);
7579         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7580                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7581                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
7582                                         summaryview);
7583
7584         END_LONG_OPERATION(summaryview);
7585
7586         summary_status_show(summaryview);
7587 }
7588
7589 static void summary_check_watch_thread_func
7590                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7591 {
7592         MsgInfo *msginfo;
7593         gint *found_watch = (gint *) data;
7594
7595         if (*found_watch) return;
7596         else {
7597                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7598                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7599         }
7600 }
7601
7602 void summary_toggle_watch_thread(SummaryView *summaryview)
7603 {
7604         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7605         GList *cur;
7606         gint found_watch = 0;
7607
7608         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7609                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7610                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
7611                                         &found_watch);
7612
7613         if (found_watch)
7614                 summary_unwatch_thread(summaryview);
7615         else
7616                 summary_watch_thread(summaryview);
7617 }
7618
7619 void summary_toggle_show_read_messages(SummaryView *summaryview)
7620 {
7621         FolderItemUpdateData source;
7622         if (summaryview->folder_item->hide_read_msgs)
7623                 summaryview->folder_item->hide_read_msgs = 0;
7624         else
7625                 summaryview->folder_item->hide_read_msgs = 1;
7626
7627         source.item = summaryview->folder_item;
7628         source.update_flags = F_ITEM_UPDATE_NAME;
7629         source.msg = NULL;
7630         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7631         summary_show(summaryview, summaryview->folder_item);
7632 }
7633
7634 void summary_toggle_show_del_messages(SummaryView *summaryview)
7635 {
7636         FolderItemUpdateData source;
7637         if (summaryview->folder_item->hide_del_msgs)
7638                 summaryview->folder_item->hide_del_msgs = 0;
7639         else
7640                 summaryview->folder_item->hide_del_msgs = 1;
7641
7642         source.item = summaryview->folder_item;
7643         source.update_flags = F_ITEM_UPDATE_NAME;
7644         source.msg = NULL;
7645         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7646         summary_show(summaryview, summaryview->folder_item);
7647 }
7648
7649 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
7650                                              guint action)
7651 {
7652         GtkWidget *widget;
7653
7654         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideReadMessages");
7655         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7656                           GINT_TO_POINTER(1));
7657         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7658         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7659                           GINT_TO_POINTER(0));
7660 }
7661
7662 static void summary_set_hide_del_msgs_menu (SummaryView *summaryview,
7663                                              guint action)
7664 {
7665         GtkWidget *widget;
7666
7667         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideDelMessages");
7668         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7669                           GINT_TO_POINTER(1));
7670         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7671         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7672                           GINT_TO_POINTER(0));
7673 }
7674
7675 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7676 {
7677         GtkWidget *ctree = summaryview->ctree;
7678         GtkWidget *pixmap;
7679
7680         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm);
7681         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm);
7682         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm);
7683         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm);
7684         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm);
7685         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm);
7686         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm);
7687         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm);
7688         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
7689         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
7690         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
7691         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm);
7692         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
7693         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
7694         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
7695         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm);
7696         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm);
7697         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm);
7698
7699         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7700
7701         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7702         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7703                               summaryview->quick_search_pixmap);
7704         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7705         gtk_widget_show(pixmap);
7706         summaryview->quick_search_pixmap = pixmap;
7707
7708 #ifdef GENERIC_UMPC
7709         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7710         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7711                               summaryview->multiple_sel_image);
7712         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7713         gtk_widget_show(pixmap);
7714         summaryview->multiple_sel_togbtn = pixmap;
7715 #endif
7716
7717         folderview_unselect(summaryview->folderview);
7718         folderview_select(summaryview->folderview, summaryview->folder_item);
7719         summary_set_column_titles(summaryview);
7720 }
7721
7722 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7723 {
7724         GtkMenuShell *menu;
7725         GList *cur;
7726
7727         /* re-create colorlabel submenu */
7728         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7729         cm_return_if_fail(menu != NULL);
7730
7731         /* clear items. get item pointers. */
7732         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
7733                 g_signal_handlers_disconnect_matched
7734                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
7735                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
7736                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
7737                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
7738         }
7739         summary_colorlabel_menu_create(summaryview, TRUE);
7740 }
7741
7742 /*
7743  * Harvest addresses for selected messages in summary view.
7744  */
7745 void summary_harvest_address(SummaryView *summaryview)
7746 {
7747         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
7748         GList *cur;
7749         GList *msgList;
7750         MsgInfo *msginfo;
7751
7752         msgList = NULL;
7753         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7754                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
7755                 if (!msginfo)
7756                         continue;
7757                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7758         }
7759         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7760         g_list_free( msgList );
7761 }
7762
7763 #ifndef G_OS_WIN32
7764 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7765 {
7766         int err;
7767         gchar buf[BUFFSIZE];
7768         regex_t *preg = NULL;
7769
7770         preg = g_new0(regex_t, 1);
7771
7772         err = string_match_precompile(simplify_subject_regexp,
7773                                       preg, REG_EXTENDED);
7774         if (err) {
7775                 regerror(err, preg, buf, BUFFSIZE);
7776                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7777                 g_free(preg);
7778                 preg = NULL;
7779         }
7780
7781         return preg;
7782 }
7783 #endif
7784 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7785 {
7786         FolderSortKey sort_key;
7787         FolderSortType sort_type;
7788         cm_return_if_fail(summaryview != NULL);
7789         cm_return_if_fail(item != NULL);
7790
7791         /* Subject simplification */
7792 #ifndef G_OS_WIN32
7793         if(summaryview->simplify_subject_preg) {
7794                 regfree(summaryview->simplify_subject_preg);
7795                 g_free(summaryview->simplify_subject_preg);
7796                 summaryview->simplify_subject_preg = NULL;
7797         }
7798         if(item->prefs && item->prefs->simplify_subject_regexp &&
7799            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7800                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7801 #endif
7802         /* Sorting */
7803         sort_key = item->sort_key;
7804         sort_type = item->sort_type;
7805
7806         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7807
7808         summaryview->sort_key = sort_key;
7809         summaryview->sort_type = sort_type;
7810
7811         /* Threading */
7812         summaryview->threaded = item->threaded;
7813         summaryview->thread_collapsed = item->thread_collapsed;
7814
7815         /* Scoring */
7816 }
7817
7818 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7819 {
7820         /* Sorting */
7821         item->sort_key = summaryview->sort_key;
7822         item->sort_type = summaryview->sort_type;
7823
7824         /* Threading */
7825         item->threaded = summaryview->threaded;
7826         item->thread_collapsed = summaryview->thread_collapsed;
7827 }
7828
7829 static gboolean summary_update_msg(gpointer source, gpointer data)
7830 {
7831         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
7832         SummaryView *summaryview = (SummaryView *)data;
7833         GtkCMCTreeNode *node;
7834
7835         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
7836         cm_return_val_if_fail(summaryview != NULL, FALSE);
7837
7838         if (msginfo_update->msginfo->folder != summaryview->folder_item)
7839                 return FALSE;
7840
7841         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
7842                 node = gtk_cmctree_find_by_row_data(
7843                                 GTK_CMCTREE(summaryview->ctree), NULL,
7844                                 msginfo_update->msginfo);
7845
7846                 if (node)
7847                         summary_set_row_marks(summaryview, node);
7848         }
7849
7850         return FALSE;
7851 }
7852
7853 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
7854 {
7855         guint new, unread, unreadmarked, marked, total;
7856         guint replied, forwarded, locked, ignored, watched;
7857         static gboolean tips_initialized = FALSE;
7858 #if !(GTK_CHECK_VERSION(2,12,0))
7859         GtkTooltips *tips = summaryview->tooltips;
7860 #endif
7861
7862         if (prefs_common.layout_mode != SMALL_LAYOUT) {
7863                 if (tips_initialized) {
7864                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7865                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7866                              NULL);
7867                         tips_initialized = FALSE;
7868                 }
7869                 return;
7870         }
7871         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
7872                                 &replied, &forwarded, &locked, &ignored,
7873                                 &watched);
7874         if (removed_item) {
7875                 total -= removed_item->total_msgs;
7876                 new -= removed_item->new_msgs;
7877                 unread -= removed_item->unread_msgs;
7878         }
7879
7880         if (new > 0 || unread > 0) {
7881                 tips_initialized = TRUE;
7882                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
7883                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7884                              _("Go back to the folder list (You have unread messages)"));
7885         } else {
7886                 tips_initialized = TRUE;
7887                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7888                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7889                              _("Go back to the folder list"));
7890         }
7891 }
7892
7893 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
7894 {
7895         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
7896         SummaryView *summaryview = (SummaryView *)data;
7897
7898         cm_return_val_if_fail(hookdata != NULL, FALSE);
7899         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
7900         cm_return_val_if_fail(summaryview != NULL, FALSE);
7901
7902         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
7903                 gchar *name = folder_item_get_name(hookdata->item);
7904                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
7905                 g_free(name);
7906         }
7907         summary_update_unread(summaryview, NULL);
7908
7909         return FALSE;
7910 }
7911
7912 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
7913 {
7914         FolderUpdateData *hookdata;
7915         SummaryView *summaryview = (SummaryView *)data;
7916         hookdata = source;
7917         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM)
7918                 summary_update_unread(summaryview, hookdata->item);
7919         else
7920                 summary_update_unread(summaryview, NULL);
7921
7922         return FALSE;
7923 }
7924
7925 /*!
7926  *\brief        change summaryview to display your answer(s) to a message
7927  *
7928  *\param        summaryview The SummaryView ;)
7929  *\param        msginfo The message for which answers are searched
7930  *
7931  */
7932 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
7933 {
7934         FolderItem *sent_folder = NULL;
7935         PrefsAccount *account = NULL;
7936         GtkCMCTreeNode *node = NULL;
7937         char *buf = NULL;
7938         if (msg == NULL || msg->msgid == NULL)
7939                 return;
7940
7941         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
7942         if (account == NULL)
7943                 return;
7944         sent_folder = account_get_special_folder
7945                                 (account, F_OUTBOX);
7946
7947         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
7948
7949         if (sent_folder != summaryview->folder_item) {
7950                 folderview_select(summaryview->mainwin->folderview, sent_folder);
7951         }
7952
7953         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
7954
7955         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
7956         g_free(buf);
7957
7958         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
7959         if (node)
7960                 summary_select_node(summaryview, node, TRUE, TRUE);
7961 }
7962
7963 gint summaryview_export_mbox_list(SummaryView *summaryview)
7964 /* return values: -2 skipped, -1 error, 0 OK */
7965 {
7966         GSList *list = summary_get_selected_msg_list(summaryview);
7967         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
7968         gint ret;
7969
7970         if (mbox == NULL)
7971                 return -2;
7972         if (list == NULL)
7973                 return -1;
7974
7975         ret = export_list_to_mbox(list, mbox);
7976
7977         g_slist_free(list);
7978         g_free(mbox);
7979
7980         return ret;
7981 }
7982
7983 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
7984 {
7985         if (!summaryview || !summaryview->folder_item || !item) {
7986                 return;
7987         }
7988
7989         if (summaryview->folder_item->folder == item->folder) {
7990                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
7991         }
7992 }
7993 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
7994 {
7995         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
7996 }