src/summaryview.c

   1 /*
   2  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2016 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 #include "defs.h"
  20
  21 #include <glib.h>
  22 #include <glib/gi18n.h>
  23 #include <gdk/gdkkeysyms.h>
  24 #include <gtk/gtk.h>
  25
  26 #include <stdio.h>
  27 #include <stdlib.h>
  28 #include <string.h>
  29 #include <ctype.h>
  30
  31 #include "main.h"
  32 #include "menu.h"
  33 #include "mbox.h"
  34 #include "mainwindow.h"
  35 #include "folderview.h"
  36 #include "summaryview.h"
  37 #include "messageview.h"
  38 #include "mimeview.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 #ifndef USE_ALT_ADDRBOOK
  61         #include "addressbook.h"
  62 #else
  63         #include "addressbook-dbus.h"
  64         #include "addressadd.h"
  65 #endif
  66 #include "addr_compl.h"
  67 #include "folder_item_prefs.h"
  68 #include "filtering.h"
  69 #include "string_match.h"
  70 #include "toolbar.h"
  71 #include "news.h"
  72 #include "hooks.h"
  73 #include "description_window.h"
  74 #include "folderutils.h"
  75 #include "quicksearch.h"
  76 #include "partial_download.h"
  77 #include "tags.h"
  78 #include "timing.h"
  79 #include "log.h"
  80 #include "edittags.h"
  81 #include "manual.h"
  82 #include "manage_window.h"
  83 #include "avatars.h"
  84
  85 #define SUMMARY_COL_MARK_WIDTH          10
  86 #define SUMMARY_COL_STATUS_WIDTH        13
  87 #define SUMMARY_COL_LOCKED_WIDTH        13
  88 #define SUMMARY_COL_MIME_WIDTH          11
  89
  90 static int normal_row_height = -1;
  91 static GtkStyle *bold_style;
  92 static GtkStyle *bold_marked_style;
  93 static GtkStyle *bold_deleted_style;
  94 static GtkStyle *small_style;
  95 static GtkStyle *small_marked_style;
  96 static GtkStyle *small_deleted_style;
  97
  98 static GdkPixbuf *markxpm;
  99 static GdkPixbuf *deletedxpm;
 100 static GdkPixbuf *movedxpm;
 101 static GdkPixbuf *copiedxpm;
 102
 103 static GdkPixbuf *newxpm;
 104 static GdkPixbuf *unreadxpm;
 105 static GdkPixbuf *repliedxpm;
 106 static GdkPixbuf *forwardedxpm;
 107 static GdkPixbuf *repliedandforwardedxpm;
 108 static GdkPixbuf *ignorethreadxpm;
 109 static GdkPixbuf *watchthreadxpm;
 110 static GdkPixbuf *lockedxpm;
 111 static GdkPixbuf *spamxpm;
 112
 113 static GdkPixbuf *clipxpm;
 114 static GdkPixbuf *keyxpm;
 115 static GdkPixbuf *clipkeyxpm;
 116 static GdkPixbuf *keysignxpm;
 117 static GdkPixbuf *gpgsignedxpm;
 118 static GdkPixbuf *clipgpgsignedxpm;
 119
 120 static void summary_free_msginfo_func   (GtkCMCTree             *ctree,
 121                                          GtkCMCTreeNode         *node,
 122                                          gpointer                data);
 123 static void summary_set_marks_func      (GtkCMCTree             *ctree,
 124                                          GtkCMCTreeNode         *node,
 125                                          gpointer                data);
 126
 127 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 128 guint summary_get_msgnum                (SummaryView            *summaryview,
 129                                          GtkCMCTreeNode         *node);
 130
 131
 132 static void summary_set_hide_menu (SummaryView *summaryview,
 133                                    const gchar *menu_item,
 134                                    guint action);
 135
 136 static GtkCMCTreeNode *summary_find_prev_msg
 137                                         (SummaryView            *summaryview,
 138                                          GtkCMCTreeNode         *current_node);
 139 static GtkCMCTreeNode *summary_find_next_msg
 140                                         (SummaryView            *summaryview,
 141                                          GtkCMCTreeNode         *current_node);
 142
 143 static GtkCMCTreeNode *summary_find_prev_flagged_msg
 144                                         (SummaryView    *summaryview,
 145                                          GtkCMCTreeNode *current_node,
 146                                          MsgPermFlags    flags,
 147                                          gboolean        start_from_prev);
 148 static GtkCMCTreeNode *summary_find_next_flagged_msg
 149                                         (SummaryView    *summaryview,
 150                                          GtkCMCTreeNode *current_node,
 151                                          MsgPermFlags    flags,
 152                                          gboolean        start_from_next);
 153
 154 static GtkCMCTreeNode *summary_find_msg_by_msgnum
 155                                         (SummaryView            *summaryview,
 156                                          guint                   msgnum);
 157
 158 static void summary_update_status       (SummaryView            *summaryview);
 159
 160 /* display functions */
 161 static void summary_status_show         (SummaryView            *summaryview);
 162 static void summary_set_column_titles   (SummaryView            *summaryview);
 163 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 164                                          GSList                 *mlist);
 165 static inline void summary_set_header   (SummaryView            *summaryview,
 166                                          gchar                  *text[],
 167                                          MsgInfo                *msginfo);
 168 static void summary_display_msg         (SummaryView            *summaryview,
 169                                          GtkCMCTreeNode         *row);
 170 static void summary_display_msg_full    (SummaryView            *summaryview,
 171                                          GtkCMCTreeNode         *row,
 172                                          gboolean                new_window,
 173                                          gboolean                all_headers);
 174 static void summary_set_row_marks       (SummaryView            *summaryview,
 175                                          GtkCMCTreeNode         *row);
 176
 177 static gboolean summary_set_row_tag     (SummaryView            *summaryview,
 178                                          GtkCMCTreeNode                 *row,
 179                                          gboolean                refresh,
 180                                          gboolean                set,
 181                                          gint                    id);
 182 /* message handling */
 183 static void summary_mark_row            (SummaryView            *summaryview,
 184                                          GtkCMCTreeNode         *row);
 185 static void summary_lock_row            (SummaryView            *summaryview,
 186                                          GtkCMCTreeNode         *row);
 187 static void summary_unlock_row          (SummaryView            *summaryview,
 188                                          GtkCMCTreeNode         *row);
 189 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 190                                          GtkCMCTreeNode         *row);
 191 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 192                                          GtkCMCTreeNode         *row);
 193 static void summary_delete_row          (SummaryView            *summaryview,
 194                                          GtkCMCTreeNode         *row);
 195 static void summary_unmark_row          (SummaryView            *summaryview,
 196                                          GtkCMCTreeNode         *row);
 197 static void summary_move_row_to         (SummaryView            *summaryview,
 198                                          GtkCMCTreeNode         *row,
 199                                          FolderItem             *to_folder);
 200 static void summary_copy_row_to         (SummaryView            *summaryview,
 201                                          GtkCMCTreeNode         *row,
 202                                          FolderItem             *to_folder);
 203
 204 static gint summary_execute_move        (SummaryView            *summaryview);
 205 static void summary_execute_move_func   (GtkCMCTree             *ctree,
 206                                          GtkCMCTreeNode         *node,
 207                                          gpointer                data);
 208 static void summary_execute_copy        (SummaryView            *summaryview);
 209 static void summary_execute_copy_func   (GtkCMCTree             *ctree,
 210                                          GtkCMCTreeNode         *node,
 211                                          gpointer                data);
 212 static void summary_execute_delete      (SummaryView            *summaryview);
 213 static void summary_execute_delete_func (GtkCMCTree             *ctree,
 214                                          GtkCMCTreeNode         *node,
 215                                          gpointer                data);
 216 static void summary_execute_expunge     (SummaryView            *summaryview);
 217
 218 static void summary_thread_init         (SummaryView            *summaryview);
 219
 220 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 221 static void summary_unthread_for_exec_func      (GtkCMCTree     *ctree,
 222                                                  GtkCMCTreeNode *node,
 223                                                  gpointer        data);
 224
 225 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 226                               GSList * mlist);
 227
 228 static void summary_filter_func         (MsgInfo *msginfo);
 229
 230 static void summary_colorlabel_menu_item_activate_cb
 231                                           (GtkWidget    *widget,
 232                                            gpointer      data);
 233 static void summary_colorlabel_menu_item_activate_item_cb
 234                                           (GtkMenuItem  *label_menu_item,
 235                                            gpointer      data);
 236 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 237                                            gboolean  refresh);
 238 static void summary_tags_menu_item_activate_cb
 239                                           (GtkWidget    *widget,
 240                                            gpointer      data);
 241 static void summary_tags_menu_item_activate_item_cb
 242                                           (GtkMenuItem  *label_menu_item,
 243                                            gpointer      data);
 244 static void summary_tags_menu_create(SummaryView        *summaryview,
 245                                            gboolean  refresh);
 246
 247 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 248
 249 /* callback functions */
 250 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 251                                          GdkEventButton         *event,
 252                                          SummaryView            *summaryview);
 253 #ifdef GENERIC_UMPC
 254 static void summary_toggle_multiple_pressed
 255                                         (GtkWidget              *widget,
 256                                          SummaryView            *summaryview);
 257 #endif
 258 static gint summary_folder_eventbox_pressed
 259                                         (GtkWidget              *eventbox,
 260                                          GdkEventButton         *event,
 261                                          SummaryView            *summaryview);
 262 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 263                                          GdkEventButton         *event,
 264                                          SummaryView            *summaryview);
 265 static gboolean summary_button_released (GtkWidget              *ctree,
 266                                          GdkEventButton         *event,
 267                                          SummaryView            *summaryview);
 268 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 269                                          GdkEventKey            *event,
 270                                          SummaryView            *summaryview);
 271 static void summary_tree_expanded       (GtkCMCTree             *ctree,
 272                                          GtkCMCTreeNode         *node,
 273                                          SummaryView            *summaryview);
 274 static void summary_tree_collapsed      (GtkCMCTree             *ctree,
 275                                          GtkCMCTreeNode         *node,
 276                                          SummaryView            *summaryview);
 277 static void summary_selected            (GtkCMCTree             *ctree,
 278                                          GtkCMCTreeNode         *row,
 279                                          gint                    column,
 280                                          SummaryView            *summaryview);
 281 static void summary_unselected          (GtkCMCTree             *ctree,
 282                                          GtkCMCTreeNode         *row,
 283                                          gint                    column,
 284                                          SummaryView            *summaryview);
 285 static void summary_col_resized         (GtkCMCList             *clist,
 286                                          gint                    column,
 287                                          gint                    width,
 288                                          SummaryView            *summaryview);
 289 static void summary_mark_clicked        (GtkWidget              *button,
 290                                          SummaryView            *summaryview);
 291 static void summary_status_clicked      (GtkWidget              *button,
 292                                          SummaryView            *summaryview);
 293 static void summary_mime_clicked        (GtkWidget              *button,
 294                                          SummaryView            *summaryview);
 295 static void summary_num_clicked         (GtkWidget              *button,
 296                                          SummaryView            *summaryview);
 297 static void summary_score_clicked       (GtkWidget *button,
 298                                          SummaryView *summaryview);
 299 static void summary_size_clicked        (GtkWidget              *button,
 300                                          SummaryView            *summaryview);
 301 static void summary_date_clicked        (GtkWidget              *button,
 302                                          SummaryView            *summaryview);
 303 static void summary_from_clicked        (GtkWidget              *button,
 304                                          SummaryView            *summaryview);
 305 static void summary_to_clicked          (GtkWidget              *button,
 306                                          SummaryView            *summaryview);
 307 static void summary_subject_clicked     (GtkWidget              *button,
 308                                          SummaryView            *summaryview);
 309 static void summary_score_clicked       (GtkWidget              *button,
 310                                          SummaryView            *summaryview);
 311 static void summary_locked_clicked      (GtkWidget              *button,
 312                                          SummaryView            *summaryview);
 313 static void summary_tags_clicked        (GtkWidget              *button,
 314                                          SummaryView            *summaryview);
 315
 316 static void summary_start_drag          (GtkWidget        *widget,
 317                                          int button,
 318                                          GdkEvent *event,
 319                                          SummaryView      *summaryview);
 320 static void summary_drag_data_get       (GtkWidget        *widget,
 321                                          GdkDragContext   *drag_context,
 322                                          GtkSelectionData *selection_data,
 323                                          guint             info,
 324                                          guint             time,
 325                                          SummaryView      *summaryview);
 326 static void summary_drag_data_received(GtkWidget        *widget,
 327                                         GdkDragContext   *drag_context,
 328                                         gint              x,
 329                                         gint              y,
 330                                         GtkSelectionData *data,
 331                                         guint             info,
 332                                         guint             time,
 333                                         SummaryView       *summaryview);
 334 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 335                                           GdkDragContext *context,
 336                                           gint            x,
 337                                           gint            y,
 338                                           guint           time,
 339                                           SummaryView    *summaryview);
 340 static void summary_drag_end(GtkWidget *widget,
 341                                           GdkDragContext *drag_context,
 342                                           SummaryView    *summaryview);
 343 /* custom compare functions for sorting */
 344
 345 static gint summary_cmp_by_mark         (GtkCMCList             *clist,
 346                                          gconstpointer           ptr1,
 347                                          gconstpointer           ptr2);
 348 static gint summary_cmp_by_status       (GtkCMCList             *clist,
 349                                          gconstpointer           ptr1,
 350                                          gconstpointer           ptr2);
 351 static gint summary_cmp_by_mime         (GtkCMCList             *clist,
 352                                          gconstpointer           ptr1,
 353                                          gconstpointer           ptr2);
 354 static gint summary_cmp_by_num          (GtkCMCList             *clist,
 355                                          gconstpointer           ptr1,
 356                                          gconstpointer           ptr2);
 357 static gint summary_cmp_by_size         (GtkCMCList             *clist,
 358                                          gconstpointer           ptr1,
 359                                          gconstpointer           ptr2);
 360 static gint summary_cmp_by_date         (GtkCMCList             *clist,
 361                                          gconstpointer           ptr1,
 362                                          gconstpointer           ptr2);
 363 static gint summary_cmp_by_thread_date  (GtkCMCList             *clist,
 364                                          gconstpointer           ptr1,
 365                                          gconstpointer           ptr2);
 366 static gint summary_cmp_by_from         (GtkCMCList             *clist,
 367                                          gconstpointer           ptr1,
 368                                          gconstpointer           ptr2);
 369 static gint summary_cmp_by_simplified_subject
 370                                         (GtkCMCList             *clist,
 371                                          gconstpointer           ptr1,
 372                                          gconstpointer           ptr2);
 373 static gint summary_cmp_by_score        (GtkCMCList             *clist,
 374                                          gconstpointer           ptr1,
 375                                          gconstpointer           ptr2);
 376 static gint summary_cmp_by_label        (GtkCMCList             *clist,
 377                                          gconstpointer           ptr1,
 378                                          gconstpointer           ptr2);
 379 static gint summary_cmp_by_to           (GtkCMCList             *clist,
 380                                          gconstpointer           ptr1,
 381                                          gconstpointer           ptr2);
 382 static gint summary_cmp_by_subject      (GtkCMCList             *clist,
 383                                          gconstpointer           ptr1,
 384                                          gconstpointer           ptr2);
 385 static gint summary_cmp_by_locked       (GtkCMCList             *clist,
 386                                          gconstpointer           ptr1,
 387                                          gconstpointer           ptr2);
 388 static gint summary_cmp_by_tags         (GtkCMCList             *clist,
 389                                          gconstpointer           ptr1,
 390                                          gconstpointer           ptr2);
 391
 392 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 393                                          gpointer        data);
 394
 395 static void tog_searchbar_cb            (GtkWidget      *w,
 396                                          gpointer        data);
 397
 398 static void summary_find_answers        (SummaryView    *summaryview,
 399                                          MsgInfo        *msg);
 400
 401 static gboolean summary_update_msg      (gpointer source, gpointer data);
 402 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 403 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 404 static void summary_set_colorlabel_color (GtkCMCTree            *ctree,
 405                                    GtkCMCTreeNode               *node,
 406                                    guint                 labelcolor);
 407 static void summary_thread_build(SummaryView *summaryview);
 408
 409 GtkTargetEntry summary_drag_types[3] =
 410 {
 411         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 412         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY},
 413         {"claws-mail/msg-path-list", 0, TARGET_MAIL_CM_PATH_LIST},
 414 };
 415
 416 #define DO_ACTION(name, act) {                                          \
 417         if(!strcmp(name, a_name)) {                                     \
 418                 act;                                                    \
 419         }                                                               \
 420 }
 421
 422 static GtkActionEntry summary_popup_entries[] =
 423 {
 424         {"SummaryViewPopup",                            NULL, "SummaryViewPopup" },
 425         {"SummaryViewPopup/ReplyTo",                    NULL, N_("Repl_y to") },
 426         {"SummaryViewPopup/Mark",                       NULL, N_("_Mark") },
 427         {"SummaryViewPopup/ColorLabel",                 NULL, N_("Color la_bel") },
 428         {"SummaryViewPopup/Tags",                       NULL, N_("Ta_gs") },
 429         {"SummaryViewPopup/CreateFilterRule",           NULL, N_("Create _filter rule") },
 430 #ifndef GENERIC_UMPC
 431         {"SummaryViewPopup/CreateProcessingRule",       NULL, N_("Create processing rule") },
 432 #endif
 433         {"SummaryViewPopup/View",                       NULL, N_("_View") },
 434 };
 435
 436 static const gchar *const col_label[N_SUMMARY_COLS] = {
 437         "",             /* S_COL_MARK    */
 438         N_("S"),        /* S_COL_STATUS  */
 439         "",             /* S_COL_MIME    */
 440         N_("Subject"),  /* S_COL_SUBJECT */
 441         N_("From"),     /* S_COL_FROM    */
 442         N_("To"),       /* S_COL_TO      */
 443         N_("Date"),     /* S_COL_DATE    */
 444         N_("Size"),     /* S_COL_SIZE    */
 445         N_("#"),        /* S_COL_NUMBER  */
 446         N_("Score"),    /* S_COL_SCORE   */
 447         "",             /* S_COL_LOCKED  */
 448         N_("Tags"),     /* S_COL_TAGS    */
 449 };
 450
 451 void summary_freeze(SummaryView *summaryview)
 452 {
 453         if (summaryview)
 454                 gtk_cmclist_freeze(GTK_CMCLIST(summaryview->ctree));
 455 }
 456
 457 void summary_thaw(SummaryView *summaryview)
 458 {
 459         if (summaryview)
 460                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 461 }
 462
 463 void summary_thaw_with_status(SummaryView *summaryview)
 464 {
 465         if (summaryview) {
 466                 summary_status_show(summaryview);
 467                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 468         }
 469 }
 470
 471 void summary_grab_focus(SummaryView *summaryview)
 472 {
 473         if (summaryview)
 474                 gtk_widget_grab_focus(summaryview->ctree);
 475 }
 476
 477 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 478 {
 479         if (summaryview)
 480                 return summaryview->ctree;
 481         else
 482                 return NULL;
 483 }
 484
 485 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 486         summary_lock(summaryview);                              \
 487         main_window_cursor_wait(summaryview->mainwin);          \
 488         if (force_freeze || sc_g_list_bigger(GTK_CMCLIST(summaryview->ctree)->selection, 1)) {\
 489                 froze = TRUE;                                           \
 490                 summary_freeze(summaryview);    \
 491         }                                                       \
 492         folder_item_update_freeze();                            \
 493         inc_lock();                                             \
 494         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 495                       summaryview->msginfo_update_callback_id); \
 496 }
 497 #define END_LONG_OPERATION(summaryview) {                       \
 498         inc_unlock();                                           \
 499         folder_item_update_thaw();                              \
 500         if (froze)                                              \
 501                 summary_thaw(summaryview);      \
 502         main_window_cursor_normal(summaryview->mainwin);        \
 503         summary_unlock(summaryview);                            \
 504         summaryview->msginfo_update_callback_id =               \
 505                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 506                 summary_update_msg, (gpointer) summaryview);    \
 507 }
 508
 509 SummaryView *summary_create(MainWindow *mainwin)
 510 {
 511         SummaryView *summaryview;
 512         GtkWidget *vbox;
 513         GtkWidget *scrolledwin;
 514         GtkWidget *ctree;
 515         GtkWidget *hbox;
 516         GtkWidget *hbox_l;
 517         GtkWidget *stat_box;
 518         GtkWidget *stat_box2;
 519         GtkWidget *stat_vbox;
 520         GtkWidget *statlabel_folder;
 521         GtkWidget *statlabel_select;
 522         GtkWidget *statlabel_msgs;
 523         GtkWidget *hbox_spc;
 524         GtkWidget *toggle_eventbox;
 525 #ifdef GENERIC_UMPC
 526         GtkWidget *multiple_sel_togbtn;
 527 #endif
 528         GtkWidget *toggle_arrow;
 529         GtkWidget *toggle_search;
 530         QuickSearch *quicksearch;
 531
 532         debug_print("Creating summary view...\n");
 533         summaryview = g_new0(SummaryView, 1);
 534
 535 #define SUMMARY_VBOX_SPACING 3
 536         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 537
 538         /* create status label */
 539         hbox = gtk_hbox_new(FALSE, 0);
 540         gtk_widget_show(hbox);
 541
 542         stat_vbox = gtk_vbox_new(FALSE, 0);
 543         gtk_widget_show(stat_vbox);
 544
 545         stat_box = gtk_hbox_new(FALSE, 0);
 546         gtk_widget_show(stat_box);
 547
 548         stat_box2 = gtk_hbox_new(FALSE, 0);
 549         gtk_widget_show(stat_box2);
 550
 551         toggle_search = gtk_toggle_button_new();
 552         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 553                                      prefs_common.show_searchbar);
 554         gtkut_widget_set_can_focus(toggle_search, FALSE);
 555         gtk_widget_show(toggle_search);
 556
 557         CLAWS_SET_TIP(toggle_search, _("Toggle quick search bar"));
 558
 559         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 560
 561         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 562         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 563         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 564
 565         hbox_l = gtk_hbox_new(FALSE, 0);
 566         gtk_widget_show(hbox_l);
 567         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 568
 569         statlabel_folder = gtk_label_new("");
 570         gtk_widget_show(statlabel_folder);
 571         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 572         statlabel_select = gtk_label_new("");
 573         gtk_widget_show(statlabel_select);
 574         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 575
 576         /* toggle view button */
 577         toggle_eventbox = gtk_event_box_new();
 578         gtk_widget_show(toggle_eventbox);
 579
 580         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 581
 582         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 583         gtk_widget_show(toggle_arrow);
 584         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 585         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 586                          G_CALLBACK(summary_toggle_pressed),
 587                          summaryview);
 588
 589 #ifdef GENERIC_UMPC
 590         multiple_sel_togbtn = gtk_toggle_button_new();
 591         gtk_widget_show(multiple_sel_togbtn);
 592         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 593         CLAWS_SET_TIP(multiple_sel_togbtn,
 594                              _("Toggle multiple selection"));
 595         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 596                          G_CALLBACK(summary_toggle_multiple_pressed),
 597                          summaryview);
 598 #endif
 599
 600         statlabel_msgs = gtk_label_new("");
 601         gtk_widget_show(statlabel_msgs);
 602         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 603
 604         hbox_spc = gtk_hbox_new(FALSE, 0);
 605         gtk_widget_show(hbox_spc);
 606         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 607
 608         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 609         gtk_widget_show(scrolledwin);
 610         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 611                                        GTK_POLICY_AUTOMATIC,
 612                                        GTK_POLICY_AUTOMATIC);
 613         summaryview->mainwidget_book = gtk_notebook_new();
 614         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 615         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 616 #ifndef GENERIC_UMPC
 617         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 618                 scrolledwin);
 619         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 620 #endif
 621         gtk_widget_set_size_request(vbox,
 622                              prefs_common.summaryview_width,
 623                              prefs_common.summaryview_height);
 624
 625         ctree = summary_ctree_create(summaryview);
 626         gtk_widget_show(ctree);
 627
 628         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 629                                             GTK_CMCLIST(ctree)->hadjustment);
 630         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 631                                             GTK_CMCLIST(ctree)->vadjustment);
 632         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 633
 634         /* status label */
 635         gtk_widget_show_all(stat_vbox);
 636         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 637
 638         /* quick search */
 639         quicksearch = quicksearch_new();
 640         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 641
 642 #ifdef GENERIC_UMPC
 643         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 644                 scrolledwin);
 645         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 646 #endif
 647         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 648
 649         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 650                           G_CALLBACK(tog_searchbar_cb), summaryview);
 651
 652         /* create popup menu */
 653
 654         gtk_action_group_add_actions(mainwin->action_group, summary_popup_entries,
 655                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
 656
 657         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR)
 658         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus", "SummaryViewPopup", "SummaryViewPopup", GTK_UI_MANAGER_MENU)
 659         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Reply", "Message/Reply", GTK_UI_MANAGER_MENUITEM)
 660 #ifndef GENERIC_UMPC
 661         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ReplyTo", "SummaryViewPopup/ReplyTo", GTK_UI_MANAGER_MENU)
 662         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator1", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 663 #endif
 664         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Forward", "Message/Forward", GTK_UI_MANAGER_MENUITEM)
 665 #ifndef GENERIC_UMPC
 666         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ForwardAtt", "Message/ForwardAtt", GTK_UI_MANAGER_MENUITEM)
 667         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Redirect", "Message/Redirect", GTK_UI_MANAGER_MENUITEM)
 668 #endif
 669         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator2", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 670         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Move", "Message/Move", GTK_UI_MANAGER_MENUITEM)
 671         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Copy", "Message/Copy", GTK_UI_MANAGER_MENUITEM)
 672         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Trash", "Message/Trash", GTK_UI_MANAGER_MENUITEM)
 673 #ifndef GENERIC_UMPC
 674         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Delete", "Message/Delete", GTK_UI_MANAGER_MENUITEM)
 675 #endif
 676         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator3", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 677         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Mark", "SummaryViewPopup/Mark", GTK_UI_MANAGER_MENU)
 678         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ColorLabel", "SummaryViewPopup/ColorLabel", GTK_UI_MANAGER_MENU)
 679         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Tags", "SummaryViewPopup/Tags", GTK_UI_MANAGER_MENU)
 680
 681         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator4", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 682 #ifndef GENERIC_UMPC
 683         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "AddSenderToAB", "Tools/AddSenderToAB", GTK_UI_MANAGER_MENUITEM)
 684 #endif
 685         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateFilterRule", "SummaryViewPopup/CreateFilterRule", GTK_UI_MANAGER_MENU)
 686 #ifndef GENERIC_UMPC
 687         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateProcessingRule", "SummaryViewPopup/CreateProcessingRule", GTK_UI_MANAGER_MENU)
 688 #endif
 689         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator5", "Tools/---", GTK_UI_MANAGER_SEPARATOR)
 690         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "View", "SummaryViewPopup/View", GTK_UI_MANAGER_MENU)
 691         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "SaveAs", "File/SaveAs", GTK_UI_MANAGER_MENUITEM)
 692 #ifndef GENERIC_UMPC
 693         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Print", "File/Print", GTK_UI_MANAGER_MENUITEM)
 694 #endif
 695         /* last separator, for plugins */
 696         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator6", "File/---", GTK_UI_MANAGER_SEPARATOR)
 697
 698         /* submenus - replyto */
 699         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "All", "Message/ReplyTo/All", GTK_UI_MANAGER_MENUITEM)
 700         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "Sender", "Message/ReplyTo/Sender", GTK_UI_MANAGER_MENUITEM)
 701         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "MailingList", "Message/ReplyTo/List", GTK_UI_MANAGER_MENUITEM)
 702
 703         /* submenus - mark */
 704         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Mark", "Message/Mark/Mark", GTK_UI_MANAGER_MENUITEM)
 705         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unmark", "Message/Mark/Unmark", GTK_UI_MANAGER_MENUITEM)
 706         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator1", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 707         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkUnread", "Message/Mark/MarkUnread", GTK_UI_MANAGER_MENUITEM)
 708         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkRead", "Message/Mark/MarkRead", GTK_UI_MANAGER_MENUITEM)
 709         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator2", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 710         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllRead", "Message/Mark/MarkAllRead", GTK_UI_MANAGER_MENUITEM)
 711         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator3", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 712         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "IgnoreThread", "Message/Mark/IgnoreThread", GTK_UI_MANAGER_MENUITEM)
 713         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnignoreThread", "Message/Mark/UnignoreThread", GTK_UI_MANAGER_MENUITEM)
 714         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "WatchThread", "Message/Mark/WatchThread", GTK_UI_MANAGER_MENUITEM)
 715         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnwatchThread", "Message/Mark/UnwatchThread", GTK_UI_MANAGER_MENUITEM)
 716         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator4", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 717         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkSpam", "Message/Mark/MarkSpam", GTK_UI_MANAGER_MENUITEM)
 718         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkHam", "Message/Mark/MarkHam", GTK_UI_MANAGER_MENUITEM)
 719         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator5", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 720         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Lock", "Message/Mark/Lock", GTK_UI_MANAGER_MENUITEM)
 721         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unlock", "Message/Mark/Unlock", GTK_UI_MANAGER_MENUITEM)
 722
 723         /* submenus - colorlabel and tags are dynamic */
 724         /* submenus - createfilterrule */
 725         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "Automatically", "Tools/CreateFilterRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 726         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByFrom", "Tools/CreateFilterRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 727         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByTo", "Tools/CreateFilterRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 728         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "BySubject", "Tools/CreateFilterRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 729
 730 #ifndef GENERIC_UMPC
 731         /* submenus - createprocessingrule */
 732         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "Automatically", "Tools/CreateProcessingRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 733         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByFrom", "Tools/CreateProcessingRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 734         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByTo", "Tools/CreateProcessingRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 735         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "BySubject", "Tools/CreateProcessingRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 736 #endif
 737
 738         /* submenus - view */
 739         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "OpenNewWindow", "View/OpenNewWindow", GTK_UI_MANAGER_MENUITEM)
 740         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "MessageSource", "View/MessageSource", GTK_UI_MANAGER_MENUITEM)
 741 #ifndef GENERIC_UMPC
 742         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "AllHeaders", "View/AllHeaders", GTK_UI_MANAGER_MENUITEM)
 743 #endif
 744         summaryview->popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 745                                 gtk_ui_manager_get_widget(mainwin->ui_manager, "/Menus/SummaryViewPopup")) );
 746
 747
 748         summaryview->vbox = vbox;
 749         summaryview->scrolledwin = scrolledwin;
 750         summaryview->ctree = ctree;
 751         summaryview->hbox = hbox;
 752         summaryview->hbox_l = hbox_l;
 753         summaryview->hbox_spc = hbox_spc;
 754         summaryview->stat_box = stat_box;
 755         summaryview->stat_box2 = stat_box2;
 756         summaryview->statlabel_folder = statlabel_folder;
 757         summaryview->statlabel_select = statlabel_select;
 758         summaryview->statlabel_msgs = statlabel_msgs;
 759         summaryview->toggle_eventbox = toggle_eventbox;
 760         summaryview->toggle_arrow = toggle_arrow;
 761 #ifdef GENERIC_UMPC
 762         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 763 #endif
 764         summaryview->toggle_search = toggle_search;
 765         summaryview->lock_count = 0;
 766         summaryview->msginfo_update_callback_id =
 767                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 768         summaryview->folder_item_update_callback_id =
 769                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 770                                 summary_update_folder_item_hook,
 771                                 (gpointer) summaryview);
 772         summaryview->folder_update_callback_id =
 773                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 774                                 summary_update_folder_hook,
 775                                 (gpointer) summaryview);
 776
 777         summaryview->target_list = gtk_target_list_new(summary_drag_types, 3);
 778
 779         summaryview->quicksearch = quicksearch;
 780
 781         /* CLAWS: need this to get the SummaryView * from
 782          * the CList */
 783         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 784
 785         gtk_widget_show_all(vbox);
 786
 787         gtk_widget_show(vbox);
 788
 789         if (prefs_common.show_searchbar)
 790                 quicksearch_show(quicksearch);
 791         else
 792                 quicksearch_hide(quicksearch);
 793
 794         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 795             prefs_common.layout_mode == SMALL_LAYOUT)
 796                 gtk_widget_hide(summaryview->toggle_eventbox);
 797
 798         return summaryview;
 799 }
 800
 801 void summary_relayout(SummaryView *summaryview)
 802 {
 803         gtk_widget_realize(summaryview->stat_box);
 804
 805         g_object_ref(summaryview->hbox_l);
 806         g_object_ref(summaryview->statlabel_msgs);
 807
 808         gtkut_container_remove(GTK_CONTAINER(
 809                 gtk_widget_get_parent(summaryview->hbox_l)), summaryview->hbox_l);
 810         gtkut_container_remove(GTK_CONTAINER(
 811                 gtk_widget_get_parent(summaryview->statlabel_msgs)), summaryview->statlabel_msgs);
 812
 813         switch (prefs_common.layout_mode) {
 814         case NORMAL_LAYOUT:
 815         case WIDE_LAYOUT:
 816         case WIDE_MSGLIST_LAYOUT:
 817                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 818                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 819                 gtk_widget_show_all(summaryview->stat_box);
 820                 gtk_widget_show_all(summaryview->stat_box2);
 821                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 822                     prefs_common.layout_mode == SMALL_LAYOUT)
 823                         gtk_widget_hide(summaryview->toggle_eventbox);
 824                 else
 825                         gtk_widget_show(summaryview->toggle_eventbox);
 826                 break;
 827         case VERTICAL_LAYOUT:
 828         case SMALL_LAYOUT:
 829                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 830                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 831                 gtk_widget_show_all(summaryview->stat_box);
 832                 gtk_widget_show_all(summaryview->stat_box2);
 833                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 834                         gtk_widget_hide(summaryview->toggle_eventbox);
 835                         gtk_widget_hide(summaryview->statlabel_msgs);
 836                 } else {
 837                         gtk_widget_show(summaryview->toggle_eventbox);
 838                         gtk_widget_show(summaryview->statlabel_msgs);
 839                 }
 840
 841                 break;
 842         }
 843         summary_set_column_order(summaryview);
 844
 845         g_object_unref(summaryview->hbox_l);
 846         g_object_unref(summaryview->statlabel_msgs);
 847         quicksearch_relayout(summaryview->quicksearch);
 848         if (prefs_common.show_searchbar)
 849                 quicksearch_show(summaryview->quicksearch);
 850         else
 851                 quicksearch_hide(summaryview->quicksearch);
 852 }
 853
 854 static void summary_set_fonts(SummaryView *summaryview)
 855 {
 856         PangoFontDescription *font_desc;
 857         gint size;
 858
 859         font_desc = pango_font_description_from_string(NORMAL_FONT);
 860         if (font_desc) {
 861                 gtk_widget_modify_font(summaryview->ctree, font_desc);
 862                 pango_font_description_free(font_desc);
 863         }
 864
 865         if (!bold_style) {
 866                 bold_style = gtk_style_copy
 867                         (gtk_widget_get_style(summaryview->ctree));
 868
 869                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 870                         font_desc = pango_font_description_from_string(NORMAL_FONT);
 871                         if (font_desc) {
 872                                 pango_font_description_free(bold_style->font_desc);
 873                                 bold_style->font_desc = font_desc;
 874                         }
 875                         pango_font_description_set_weight
 876                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 877                 } else {
 878                         font_desc = pango_font_description_from_string(BOLD_FONT);
 879                         if (font_desc) {
 880                                 pango_font_description_free(bold_style->font_desc);
 881                                 bold_style->font_desc = font_desc;
 882                         }
 883                 }
 884                 bold_marked_style = gtk_style_copy(bold_style);
 885                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 886                         summaryview->color_marked;
 887                 bold_deleted_style = gtk_style_copy(bold_style);
 888                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 889                         summaryview->color_dim;
 890         }
 891
 892         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
 893                 font_desc = pango_font_description_new();
 894                 size = pango_font_description_get_size
 895                         (gtk_widget_get_style(summaryview->ctree)->font_desc);
 896                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 897         } else {
 898                 font_desc = pango_font_description_from_string(SMALL_FONT);
 899         }
 900         if (font_desc) {
 901                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 902                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 903                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 904                 pango_font_description_free(font_desc);
 905         }
 906
 907 }
 908
 909 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 910 {
 911         GtkWidget *pixmap;
 912         if (!summaryview->folder_pixmap_eventbox) {
 913                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 914                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 915                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 916                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 917                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 918                          G_CALLBACK(summary_folder_eventbox_pressed),
 919                          summaryview);
 920         }
 921         if (summaryview->folder_pixmap)
 922                 gtk_widget_destroy(summaryview->folder_pixmap);
 923
 924         pixmap = stock_pixmap_widget(icon);
 925         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 926         gtk_widget_show(pixmap);
 927         summaryview->folder_pixmap = pixmap;
 928 }
 929
 930 void summary_init(SummaryView *summaryview)
 931 {
 932         GtkWidget *pixmap;
 933
 934         gtk_widget_realize(summaryview->ctree);
 935         stock_pixbuf_gdk(STOCK_PIXMAP_MARK, &markxpm);
 936         stock_pixbuf_gdk(STOCK_PIXMAP_DELETED, &deletedxpm);
 937         stock_pixbuf_gdk(STOCK_PIXMAP_NEW, &newxpm);
 938         stock_pixbuf_gdk(STOCK_PIXMAP_UNREAD, &unreadxpm);
 939         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED, &repliedxpm);
 940         stock_pixbuf_gdk(STOCK_PIXMAP_FORWARDED, &forwardedxpm);
 941         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
 942         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP, &clipxpm);
 943         stock_pixbuf_gdk(STOCK_PIXMAP_LOCKED, &lockedxpm);
 944         stock_pixbuf_gdk(STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
 945         stock_pixbuf_gdk(STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
 946         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
 947         stock_pixbuf_gdk(STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
 948         stock_pixbuf_gdk(STOCK_PIXMAP_KEY, &keyxpm);
 949         stock_pixbuf_gdk(STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
 950         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
 951         stock_pixbuf_gdk(STOCK_PIXMAP_SPAM, &spamxpm);
 952         stock_pixbuf_gdk(STOCK_PIXMAP_MOVED, &movedxpm);
 953         stock_pixbuf_gdk(STOCK_PIXMAP_COPIED, &copiedxpm);
 954
 955         summary_set_fonts(summaryview);
 956
 957         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 958
 959         pixmap = stock_pixmap_widget(STOCK_PIXMAP_QUICKSEARCH);
 960         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 961         gtk_widget_show(pixmap);
 962         summaryview->quick_search_pixmap = pixmap;
 963
 964 #ifdef GENERIC_UMPC
 965         pixmap = stock_pixmap_widget(STOCK_PIXMAP_SELECTION);
 966         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 967         gtk_widget_show(pixmap);
 968         summaryview->multiple_sel_image = pixmap;
 969 #endif
 970
 971         /* Init summaryview prefs */
 972         summaryview->sort_key = SORT_BY_NONE;
 973         summaryview->sort_type = SORT_ASCENDING;
 974
 975         /* Init summaryview extra data */
 976         summaryview->simplify_subject_preg = NULL;
 977         summary_clear_list(summaryview);
 978         summary_set_column_titles(summaryview);
 979         summary_colorlabel_menu_create(summaryview, FALSE);
 980         summary_tags_menu_create(summaryview, FALSE);
 981         main_create_mailing_list_menu (summaryview->mainwin, NULL);
 982         summary_set_menu_sensitive(summaryview);
 983
 984 }
 985
 986 #define CURRENTLY_DISPLAYED(m) \
 987 ( (m->msgnum == displayed_msgnum) \
 988   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 989
 990 #define FOLDER_SHOWS_TO_HDR(i) \
 991 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
 992         || folder_has_parent_of_type(i, F_DRAFT) \
 993         || folder_has_parent_of_type(i, F_QUEUE)) )
 994
 995 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
 996 {
 997         gboolean show_from = FALSE, show_to = FALSE;
 998         gboolean showing_from = FALSE, showing_to = FALSE;
 999         gint from_pos = 0, to_pos = 0;
1000         SummaryColumnState *col_state = summaryview->col_state;
1001         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1002
1003         if (!item || ((prefs_common.layout_mode == VERTICAL_LAYOUT || prefs_common.layout_mode == SMALL_LAYOUT) && prefs_common.two_line_vert) )
1004                 return;
1005         if (FOLDER_SHOWS_TO_HDR(item))
1006                 show_to = TRUE;
1007         else
1008                 show_from = TRUE;
1009
1010         from_pos = summaryview->col_pos[S_COL_FROM];
1011         to_pos = summaryview->col_pos[S_COL_TO];
1012         showing_from = col_state[from_pos].visible;
1013         showing_to = col_state[to_pos].visible;
1014
1015         if (showing_from && showing_to) {
1016                 debug_print("showing both\n");
1017                 return;
1018         }
1019
1020         if (!showing_from && !showing_to) {
1021                 debug_print("showing none\n");
1022                 return;
1023         }
1024
1025         debug_print("showing %s %s, must show %s %s\n",
1026                 showing_from?"From":"",
1027                 showing_to?"To":"",
1028                 show_from?"From":"",
1029                 show_to?"To":"");
1030
1031         if (showing_from == show_from && showing_to == show_to)
1032                 return;
1033         /* else we'll switch both */
1034
1035         debug_print("switching columns\n");
1036         col_state[from_pos].type = S_COL_TO;
1037         col_state[from_pos].visible = show_to;
1038
1039         col_state[to_pos].type = S_COL_FROM;
1040         col_state[to_pos].visible = show_from;
1041
1042         summaryview->col_pos[S_COL_TO] = from_pos;
1043         summaryview->col_pos[S_COL_FROM] = to_pos;
1044
1045         gtk_cmclist_set_column_visibility
1046                 (GTK_CMCLIST(ctree), from_pos, col_state[from_pos].visible);
1047         gtk_cmclist_set_column_visibility
1048                 (GTK_CMCLIST(ctree), to_pos, col_state[to_pos].visible);
1049
1050         summary_set_column_titles(summaryview);
1051 }
1052
1053 static void summaryview_reset_recursive_folder_match(SummaryView *summaryview)
1054 {
1055         GSList *cur;
1056
1057         for (cur = summaryview->recursive_matched_folders; cur != NULL; cur = cur->next) {
1058                 folderview_update_search_icon(cur->data, FALSE);
1059         }
1060
1061         g_slist_free(summaryview->recursive_matched_folders);
1062         summaryview->recursive_matched_folders = NULL;
1063         summaryview->search_root_folder = NULL;
1064 }
1065
1066 static gboolean summaryview_quicksearch_recursive_progress(gpointer data, guint at, guint matched, guint total)
1067 {
1068         QuickSearch *search = (QuickSearch*) data;
1069         gint interval = quicksearch_is_fast(search) ? 5000 : 100;
1070
1071         statusbar_progress_all(at, total, interval);
1072         if (at % interval == 0)
1073                 GTK_EVENTS_FLUSH();
1074
1075         if (matched > 0)
1076                 return FALSE;
1077
1078         return TRUE;
1079 }
1080
1081 static void summaryview_quicksearch_recurse_step(SummaryView *summaryview, FolderItem *item)
1082 {
1083         MsgInfoList *msgs = NULL;
1084         gboolean result = TRUE;
1085
1086         statusbar_print_all(_("Searching in %s... \n"),
1087                 item->path ? item->path : "(null)");
1088         folder_item_update_freeze();
1089
1090         quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_quicksearch_recursive_progress, summaryview->quicksearch);
1091         if (!quicksearch_run_on_folder(summaryview->quicksearch, item, &msgs))
1092                 result = FALSE;
1093
1094         result = result && msgs != NULL;
1095
1096         if (msgs != NULL)
1097                 procmsg_msg_list_free(msgs);
1098
1099         folder_item_update_thaw();
1100         statusbar_progress_all(0, 0, 0);
1101         statusbar_pop_all();
1102
1103         if (result) {
1104                 summaryview->recursive_matched_folders = g_slist_prepend(
1105                                 summaryview->recursive_matched_folders, item);
1106
1107                 folderview_update_search_icon(item, TRUE);
1108         }
1109 }
1110
1111 static void summaryview_quicksearch_search_subfolders(SummaryView *summaryview, FolderItem *folder_item)
1112 {
1113         FolderItem *cur = NULL;
1114         GNode *node = folder_item->node->children;
1115
1116         if (!prefs_common.summary_quicksearch_recurse
1117                         || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1118                         || quicksearch_is_in_typing(summaryview->quicksearch))
1119                 return;
1120
1121         for (; node != NULL; node = node->next) {
1122                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch))
1123                         return;
1124
1125                 cur = FOLDER_ITEM(node->data);
1126                 summaryview_quicksearch_recurse_step(summaryview, cur);
1127                 if (cur->node->children)
1128                         summaryview_quicksearch_search_subfolders(summaryview, cur);
1129         }
1130 }
1131
1132 static void summaryview_quicksearch_recurse(SummaryView *summaryview)
1133 {
1134         if (!prefs_common.summary_quicksearch_recurse
1135                 || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1136                 || summaryview->folder_item == NULL) {
1137                 return;
1138         }
1139
1140         main_window_cursor_wait(summaryview->mainwin);
1141
1142         summaryview_reset_recursive_folder_match(summaryview);
1143         summaryview->search_root_folder = summaryview->folder_item;
1144
1145         summaryview_quicksearch_search_subfolders(summaryview, summaryview->folder_item);
1146
1147         main_window_cursor_normal(summaryview->mainwin);
1148 }
1149
1150 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1151 {
1152         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1153         GSList *cur;
1154         START_TIMING("");
1155         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1156                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1157                 t++;
1158                 if (MSG_IS_NEW(msginfo->flags))
1159                         n++;
1160                 if (MSG_IS_UNREAD(msginfo->flags))
1161                         u++;
1162                 if (MSG_IS_MARKED(msginfo->flags))
1163                         m++;
1164                 if (MSG_IS_REPLIED(msginfo->flags))
1165                         r++;
1166                 if (MSG_IS_FORWARDED(msginfo->flags))
1167                         f++;
1168                 if (MSG_IS_LOCKED(msginfo->flags))
1169                         l++;
1170                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1171                         i++;
1172                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1173                         w++;
1174         }
1175         if (t != item->total_msgs
1176         ||  n != item->new_msgs
1177         ||  u != item->unread_msgs
1178         ||  m != item->marked_msgs
1179         ||  r != item->replied_msgs
1180         ||  f != item->forwarded_msgs
1181         ||  l != item->locked_msgs
1182         ||  i != item->ignored_msgs
1183         ||  w != item->watched_msgs
1184         ||  (m == 0 && item->unreadmarked_msgs != 0)
1185         ||  item->unreadmarked_msgs < 0) {
1186                 debug_print("Inconsistency\n");
1187                 folder_item_scan_full(item, FALSE);
1188                 END_TIMING();
1189                 return FALSE;
1190         }
1191         END_TIMING();
1192         return TRUE;
1193 }
1194
1195 gboolean summaryview_search_root_progress(gpointer data, guint at, guint matched, guint total)
1196 {
1197         SummaryView *summaryview = (SummaryView*) data;
1198
1199         gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000 : 100;
1200
1201         statusbar_progress_all(at, total, interval);
1202
1203         if (at % interval == 0)
1204                 GTK_EVENTS_FLUSH();
1205
1206         return TRUE;
1207 }
1208
1209 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1210 {
1211         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1212         GtkCMCTreeNode *node = NULL;
1213         GSList *mlist = NULL;
1214         gchar *buf;
1215         gboolean is_refresh;
1216         guint selected_msgnum = 0;
1217         guint displayed_msgnum = 0;
1218         GSList *cur;
1219         GSList *not_killed;
1220         gboolean hidden_removed = FALSE;
1221
1222         if (summary_is_locked(summaryview)) return FALSE;
1223
1224         if (!summaryview->mainwin)
1225                 return FALSE;
1226         START_TIMING("");
1227         summary_switch_from_to(summaryview, item);
1228
1229         inc_lock();
1230         summary_lock(summaryview);
1231
1232         menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
1233
1234         utils_free_regex();
1235
1236         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1237
1238         if (item && item->folder->klass->item_opened) {
1239                 item->folder->klass->item_opened(item);
1240         }
1241
1242         if (!is_refresh) {
1243                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1244                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1245                         if (item) {
1246                                 mainwindow_enter_folder(summaryview->mainwin);
1247                                 gtk_widget_grab_focus(summaryview->ctree);
1248                         }
1249                 }
1250         }
1251         if (!prefs_common.summary_quicksearch_sticky
1252          && (!prefs_common.summary_quicksearch_recurse
1253           || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1254           || (item && !folder_is_child_of(item, summaryview->search_root_folder)))
1255          && !quicksearch_is_running(summaryview->quicksearch)
1256          && !is_refresh) {
1257                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1258         }
1259
1260         /* STATUSBAR_POP(summaryview->mainwin); */
1261
1262         if (is_refresh) {
1263                 selected_msgnum = summary_get_msgnum(summaryview,
1264                                                      summaryview->selected);
1265                 displayed_msgnum = summary_get_msgnum(summaryview,
1266                                                       summaryview->displayed);
1267         }
1268
1269         /* process the marks if any */
1270         if (summaryview->mainwin->lock_count == 0 &&
1271             (summaryview->moved > 0 || summaryview->copied > 0)) {
1272                 AlertValue val;
1273                 gboolean changed = FALSE;
1274
1275                 val = alertpanel(_("Process mark"),
1276                                  _("Some marks are left. Process them?"),
1277                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1278                 if (G_ALERTALTERNATE == val) {
1279                         summary_unlock(summaryview);
1280                         summary_execute(summaryview);
1281                         summary_lock(summaryview);
1282                         changed = TRUE;
1283                 } else if (G_ALERTDEFAULT == val) {
1284                         /* DO NOTHING */
1285                 } else {
1286                         summary_unlock(summaryview);
1287                         inc_unlock();
1288                         END_TIMING();
1289                         return FALSE;
1290                 }
1291                 if (changed || !quicksearch_has_sat_predicate(summaryview->quicksearch))
1292                         folder_update_op_count();
1293         }
1294
1295         summary_freeze(summaryview);
1296
1297         summary_clear_list(summaryview);
1298
1299         buf = NULL;
1300         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1301                 g_free(buf);
1302                 debug_print("empty folder (%p %s %p %d)\n",
1303                                 item,
1304                                 (item && item->path)?item->path:"(null)",
1305                                 item?folder_item_parent(item):0x0,
1306                                 item?item->no_select:FALSE);
1307                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages", FALSE);
1308                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages", FALSE);
1309                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads", FALSE);
1310                 summary_clear_all(summaryview);
1311                 summaryview->folder_item = item;
1312                 summary_thaw(summaryview);
1313                 summary_unlock(summaryview);
1314                 inc_unlock();
1315                 END_TIMING();
1316                 return TRUE;
1317         }
1318         g_free(buf);
1319
1320         if (!is_refresh)
1321                 messageview_clear(summaryview->messageview);
1322
1323         summaryview->folder_item = item;
1324         item->opened = TRUE;
1325
1326         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1327         debug_print("%s\n", buf);
1328         STATUSBAR_PUSH(summaryview->mainwin, buf);
1329         g_free(buf);
1330
1331         main_window_cursor_wait(summaryview->mainwin);
1332
1333         mlist = folder_item_get_msg_list(item);
1334
1335         if (!summary_check_consistency(item, mlist)) {
1336                 debug_print("reloading due to inconsistency\n");
1337                 procmsg_msg_list_free(mlist);
1338                 mlist = folder_item_get_msg_list(item);
1339         }
1340
1341         if (quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1342                 procmsg_msg_list_free(mlist);
1343                 mlist = NULL;
1344
1345                 START_TIMING("quicksearch");
1346
1347                 statusbar_print_all(_("Searching in %s... \n"),
1348                         summaryview->folder_item->path ?
1349                         summaryview->folder_item->path : "(null)");
1350
1351                 folder_item_update_freeze();
1352
1353                 quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_search_root_progress, summaryview);
1354                 quicksearch_run_on_folder(summaryview->quicksearch, summaryview->folder_item, &mlist);
1355
1356                 folder_item_update_thaw();
1357                 statusbar_progress_all(0, 0, 0);
1358                 statusbar_pop_all();
1359
1360                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1361                         debug_print("search cancelled!\n");
1362                         summary_thaw(summaryview);
1363                         STATUSBAR_POP(summaryview->mainwin);
1364                         main_window_cursor_normal(summaryview->mainwin);
1365                         summary_unlock(summaryview);
1366                         inc_unlock();
1367                         summary_show(summaryview, summaryview->folder_item);
1368                         END_TIMING();
1369                         return FALSE;
1370                 }
1371                 END_TIMING();
1372         }
1373
1374         if ((summaryview->folder_item->hide_read_msgs
1375              || summaryview->folder_item->hide_del_msgs
1376              || summaryview->folder_item->hide_read_threads) &&
1377             quicksearch_has_sat_predicate(summaryview->quicksearch) == FALSE) {
1378                 GSList *not_killed;
1379
1380                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1381                                                 summaryview->folder_item->hide_read_msgs);
1382                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1383                                                 summaryview->folder_item->hide_del_msgs);
1384                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1385                                                 summaryview->folder_item->hide_read_threads);
1386                 not_killed = NULL;
1387                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1388                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1389
1390                         if (!msginfo->hidden) {
1391                                 if (MSG_IS_DELETED(msginfo->flags) && summaryview->folder_item->hide_del_msgs) {
1392                                         procmsg_msginfo_free(&msginfo);
1393                                         continue;
1394                                 }
1395                                 if (summaryview->folder_item->hide_read_msgs) {
1396                                         if (MSG_IS_UNREAD(msginfo->flags) &&
1397                                             !MSG_IS_IGNORE_THREAD(msginfo->flags))
1398                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1399                                         else if (MSG_IS_MARKED(msginfo->flags) ||
1400                                                  MSG_IS_LOCKED(msginfo->flags))
1401                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1402                                         else if (is_refresh &&
1403                                                 (msginfo->msgnum == selected_msgnum ||
1404                                                  msginfo->msgnum == displayed_msgnum))
1405                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1406                                         else
1407                                                 procmsg_msginfo_free(&msginfo);
1408                                 } else {
1409                                         not_killed = g_slist_prepend(not_killed, msginfo);
1410                                 }
1411                          } else
1412                                 procmsg_msginfo_free(&msginfo);
1413                 }
1414                 hidden_removed = TRUE;
1415                 g_slist_free(mlist);
1416                 mlist = not_killed;
1417         } else {
1418                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1419                                                 FALSE);
1420                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1421                                                 FALSE);
1422                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1423                                                 FALSE);
1424         }
1425
1426         if (!hidden_removed) {
1427                 START_TIMING("removing hidden");
1428                 not_killed = NULL;
1429                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1430                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1431
1432                         if (!msginfo->hidden)
1433                                 not_killed = g_slist_prepend(not_killed, msginfo);
1434                         else
1435                                 procmsg_msginfo_free(&msginfo);
1436                 }
1437                 g_slist_free(mlist);
1438                 mlist = not_killed;
1439                 END_TIMING();
1440         }
1441
1442         STATUSBAR_POP(summaryview->mainwin);
1443
1444         /* set ctree and hash table from the msginfo list, and
1445            create the thread */
1446         summary_set_ctree_from_list(summaryview, mlist);
1447
1448         g_slist_free(mlist);
1449
1450         if (is_refresh) {
1451                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1452                         summaryview->displayed =
1453                                 summary_find_msg_by_msgnum(summaryview,
1454                                                            displayed_msgnum);
1455                         if (!summaryview->displayed)
1456                                 messageview_clear(summaryview->messageview);
1457                         summary_unlock(summaryview);
1458                         summary_select_by_msgnum(summaryview, selected_msgnum);
1459                         summary_lock(summaryview);
1460                         if (!summaryview->selected) {
1461                                 /* no selected message - select first unread
1462                                    message, but do not display it */
1463                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1464                                                                      MSG_UNREAD, FALSE);
1465                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1466                                         node = gtk_cmctree_node_nth
1467                                                 (ctree,
1468                                                  item->sort_type == SORT_DESCENDING
1469                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1470                                 summary_unlock(summaryview);
1471                                 summary_select_node(summaryview, node, 0, TRUE);
1472                                 summary_lock(summaryview);
1473                         }
1474                 } else {
1475                         /* just select first/last */
1476                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1477                                 node = gtk_cmctree_node_nth
1478                                         (ctree,
1479                                          item->sort_type == SORT_DESCENDING
1480                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1481                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1482                         summaryview->selected = node;
1483                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
1484                 }
1485         } else {
1486                 /* backward compat */
1487                 int i = 0;
1488                 gboolean set = FALSE, stop = FALSE;
1489                 for (i = 0; i < 6; i++) {
1490                         EntryAction act = prefs_common.summary_select_prio[i];
1491
1492                         if (act != ACTION_UNSET) {
1493                                 set = TRUE;
1494                                 break;
1495                         }
1496                 }
1497                 if (!set)
1498                         prefs_summary_open_set_defaults();
1499
1500                 for (i = 0; i < 6 && node == NULL; i++) {
1501                         EntryAction act = prefs_common.summary_select_prio[i];
1502
1503                         switch(act) {
1504                         case ACTION_MARKED:
1505                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1506                                              MSG_MARKED, FALSE);
1507                                 break;
1508                         case ACTION_NEW:
1509                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1510                                              MSG_NEW, FALSE);
1511                                 break;
1512                         case ACTION_UNREAD:
1513                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1514                                              MSG_UNREAD, FALSE);
1515                                 break;
1516                         case ACTION_LAST_OPENED:
1517                                 if (summaryview->folder_item) {
1518                                         node = summary_find_msg_by_msgnum(summaryview,
1519                                                         summaryview->folder_item->last_seen);
1520                                 }
1521                                 break;
1522                         case ACTION_LAST_LIST:
1523                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1524                                         node = gtk_cmctree_node_nth
1525                                                 (ctree,
1526                                                  item->sort_type == SORT_DESCENDING
1527                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1528                                 }
1529                                 break;
1530                         case ACTION_FIRST_LIST:
1531                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1532                                         node = gtk_cmctree_node_nth
1533                                                 (ctree,
1534                                                  item->sort_type == SORT_ASCENDING
1535                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1536                                 }
1537                                 break;
1538                         case ACTION_NOTHING:
1539                         case ACTION_UNSET:
1540                                 node = NULL;
1541                                 stop = TRUE;
1542                                 break;
1543                         }
1544
1545                         if (stop || node)
1546                                 break;
1547                 }
1548
1549                 summary_unlock(summaryview);
1550                 if (node)
1551                         summary_select_node(summaryview, node, -1, TRUE);
1552                 summary_lock(summaryview);
1553         }
1554
1555         summary_status_show(summaryview);
1556         summary_set_menu_sensitive(summaryview);
1557         toolbar_main_set_sensitive(summaryview->mainwin);
1558
1559         summary_thaw(summaryview);
1560         debug_print("\n");
1561         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1562         STATUSBAR_POP(summaryview->mainwin);
1563         main_window_cursor_normal(summaryview->mainwin);
1564         summary_unlock(summaryview);
1565         inc_unlock();
1566         END_TIMING();
1567         return TRUE;
1568 }
1569
1570 #undef CURRENTLY_DISPLAYED
1571
1572 static void summary_cancel_mark_read_timeout(SummaryView *summaryview) {
1573         if (summaryview->mark_as_read_timeout_tag != 0) {
1574                 g_source_remove(summaryview->mark_as_read_timeout_tag);
1575                 summaryview->mark_as_read_timeout_tag = 0;
1576         }
1577 }
1578
1579 void summary_clear_list(SummaryView *summaryview)
1580 {
1581         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1582         gint optimal_width;
1583
1584         summary_freeze(summaryview);
1585
1586         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1587                                 NULL, summary_free_msginfo_func, NULL);
1588
1589         if (summaryview->folder_item) {
1590                 summaryview->folder_item->opened = FALSE;
1591                 summaryview->folder_item = NULL;
1592         }
1593
1594         summary_cancel_mark_read_timeout(summaryview);
1595
1596         summaryview->display_msg = FALSE;
1597
1598         summaryview->selected = NULL;
1599         summaryview->displayed = NULL;
1600         summaryview->total_size = 0;
1601         summaryview->deleted = summaryview->moved = 0;
1602         summaryview->copied = 0;
1603         if (summaryview->msgid_table) {
1604                 g_hash_table_destroy(summaryview->msgid_table);
1605                 summaryview->msgid_table = NULL;
1606         }
1607         if (summaryview->subject_table) {
1608                 g_hash_table_destroy(summaryview->subject_table);
1609                 summaryview->subject_table = NULL;
1610         }
1611         summaryview->mlist = NULL;
1612
1613         gtk_cmclist_clear(clist);
1614         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1615                 optimal_width = gtk_cmclist_optimal_column_width
1616                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1617                 gtk_cmclist_set_column_width
1618                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1619                          optimal_width);
1620         }
1621
1622         summary_thaw(summaryview);
1623 }
1624
1625 void summary_clear_all(SummaryView *summaryview)
1626 {
1627         messageview_clear(summaryview->messageview);
1628         summary_clear_list(summaryview);
1629         summary_set_menu_sensitive(summaryview);
1630         toolbar_main_set_sensitive(summaryview->mainwin);
1631         summary_status_show(summaryview);
1632 }
1633
1634 void summary_lock(SummaryView *summaryview)
1635 {
1636         summaryview->lock_count++;
1637 }
1638
1639 void summary_unlock(SummaryView *summaryview)
1640 {
1641         if (summaryview->lock_count)
1642                 summaryview->lock_count--;
1643 }
1644
1645 gboolean summary_is_locked(SummaryView *summaryview)
1646 {
1647         return summaryview->lock_count > 0;
1648 }
1649
1650 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1651 {
1652         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1653         SummarySelection selection;
1654
1655         if (!clist->row_list)
1656                 selection = SUMMARY_NONE;
1657         else if (!clist->selection)
1658                 selection = SUMMARY_SELECTED_NONE;
1659         else if (!clist->selection->next)
1660                 selection = SUMMARY_SELECTED_SINGLE;
1661         else
1662                 selection = SUMMARY_SELECTED_MULTIPLE;
1663
1664         return selection;
1665 }
1666
1667 /*!
1668  *\return       MsgInfo * Selected message if there's one selected;
1669  *              if multiple selected, or none, return NULL.
1670  */
1671 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1672 {
1673         /* summaryview->selected may be valid when multiple
1674          * messages were selected */
1675         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1676
1677         if (sellist == NULL || sellist->next)
1678                 return NULL;
1679
1680         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1681 }
1682
1683 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1684 {
1685         GSList *mlist = NULL;
1686         GList *cur;
1687         MsgInfo *msginfo;
1688
1689         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1690              cur = cur->next) {
1691                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1692                 mlist = g_slist_prepend(mlist, msginfo);
1693         }
1694
1695         mlist = g_slist_reverse(mlist);
1696
1697         return mlist;
1698 }
1699
1700 void summary_set_menu_sensitive(SummaryView *summaryview)
1701 {
1702         SensitiveCondMask state;
1703         gboolean sensitive;
1704         gint i;
1705
1706 #define N_ENTRIES 38
1707         static struct {
1708                 const gchar *entry;
1709                 SensitiveCondMask cond;
1710         } entry[N_ENTRIES];
1711
1712         i = 0;
1713 #define FILL_TABLE(entry_str, ...) \
1714 do { \
1715         entry[i].entry = (const gchar *) entry_str; entry[i++].cond = main_window_get_mask(__VA_ARGS__, -1); \
1716 } while (0)
1717
1718         FILL_TABLE("Menus/SummaryViewPopup/Reply", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1719 #ifndef GENERIC_UMPC
1720         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1721         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/All", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1722         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/Sender", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1723         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/MailingList", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1724 #endif
1725
1726         FILL_TABLE("Menus/SummaryViewPopup/Forward", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1727 #ifndef GENERIC_UMPC
1728         FILL_TABLE("Menus/SummaryViewPopup/ForwardAtt", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1729         FILL_TABLE("Menus/SummaryViewPopup/Redirect", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1730 #endif
1731
1732         FILL_TABLE("Menus/SummaryViewPopup/Move", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS);
1733         FILL_TABLE("Menus/SummaryViewPopup/Copy", M_TARGET_EXIST, M_EXEC);
1734         FILL_TABLE("Menus/SummaryViewPopup/Trash", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS, M_NOT_TRASH);
1735 #ifndef GENERIC_UMPC
1736         FILL_TABLE("Menus/SummaryViewPopup/Delete", M_TARGET_EXIST, M_ALLOW_DELETE);
1737 #endif
1738
1739         FILL_TABLE("Menus/SummaryViewPopup/Mark", M_TARGET_EXIST);
1740         FILL_TABLE("Menus/SummaryViewPopup/Mark/Mark", M_TARGET_EXIST);
1741         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unmark", M_TARGET_EXIST);
1742         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkUnread", M_TARGET_EXIST);
1743         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkRead", M_TARGET_EXIST);
1744         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkAllRead", M_TARGET_EXIST);
1745         FILL_TABLE("Menus/SummaryViewPopup/Mark/IgnoreThread", M_TARGET_EXIST);
1746         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnignoreThread", M_TARGET_EXIST);
1747         FILL_TABLE("Menus/SummaryViewPopup/Mark/WatchThread", M_TARGET_EXIST);
1748         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnwatchThread", M_TARGET_EXIST);
1749         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unlock", M_TARGET_EXIST);
1750         FILL_TABLE("Menus/SummaryViewPopup/Mark/Lock", M_TARGET_EXIST);
1751         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkSpam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1752         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkHam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1753         FILL_TABLE("Menus/SummaryViewPopup/ColorLabel", M_TARGET_EXIST);
1754         FILL_TABLE("Menus/SummaryViewPopup/Tags", M_TARGET_EXIST);
1755
1756 #ifndef GENERIC_UMPC
1757         FILL_TABLE("Menus/SummaryViewPopup/AddSenderToAB", M_SINGLE_TARGET_EXIST);
1758 #endif
1759         FILL_TABLE("Menus/SummaryViewPopup/CreateFilterRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1760 #ifndef GENERIC_UMPC
1761         FILL_TABLE("Menus/SummaryViewPopup/CreateProcessingRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1762 #endif
1763
1764         FILL_TABLE("Menus/SummaryViewPopup/View", M_SINGLE_TARGET_EXIST);
1765         FILL_TABLE("Menus/SummaryViewPopup/View/OpenNewWindow", M_SINGLE_TARGET_EXIST);
1766         FILL_TABLE("Menus/SummaryViewPopup/View/MessageSource", M_SINGLE_TARGET_EXIST);
1767 #ifndef GENERIC_UMPC
1768         FILL_TABLE("Menus/SummaryViewPopup/View/AllHeaders", M_SINGLE_TARGET_EXIST);
1769 #endif
1770         FILL_TABLE("Menus/SummaryViewPopup/SaveAs", M_TARGET_EXIST);
1771 #ifndef GENERIC_UMPC
1772         FILL_TABLE("Menus/SummaryViewPopup/Print", M_TARGET_EXIST);
1773 #endif
1774         FILL_TABLE(NULL, -1);
1775 #undef FILL_TABLE
1776         if (i != N_ENTRIES)
1777                 g_error("summaryview menu entry table size mismatch (%d/%d)", i, N_ENTRIES);
1778 #undef ENTRIES
1779
1780         main_window_set_menu_sensitive(summaryview->mainwin);
1781
1782         state = main_window_get_current_state(summaryview->mainwin);
1783
1784         for (i = 0; entry[i].entry != NULL; i++) {
1785                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1786                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1787         }
1788
1789         summary_lock(summaryview);
1790 #ifndef GENERIC_UMPC
1791         if (summaryview->messageview
1792         &&  summaryview->messageview->mimeview
1793         &&  summaryview->messageview->mimeview->textview)
1794                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1795                         prefs_common.show_all_headers);
1796 #endif
1797         summary_unlock(summaryview);
1798 }
1799
1800 void summary_select_prev_unread(SummaryView *summaryview)
1801 {
1802         GtkCMCTreeNode *node;
1803         gboolean skip_cur = FALSE;
1804
1805         if (summaryview->displayed
1806         &&  summaryview->selected == summaryview->displayed) {
1807                 debug_print("skipping current\n");
1808                 skip_cur = TRUE;
1809         }
1810
1811         node = summary_find_prev_flagged_msg
1812                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1813
1814         if (!node || node == summaryview->selected) {
1815                 AlertValue val = 0;
1816
1817                 switch (prefs_common.next_unread_msg_dialog) {
1818                         case NEXTUNREADMSGDIALOG_ALWAYS:
1819                                 val = alertpanel(_("No more unread messages"),
1820                                                  _("No unread message found. "
1821                                                    "Search from the end?"),
1822                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1823                                 break;
1824                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1825                                 val = G_ALERTALTERNATE;
1826                                 break;
1827                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1828                                 val = !G_ALERTALTERNATE;
1829                                 break;
1830                         default:
1831                                 debug_print(
1832                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1833                 }
1834                 if (val != G_ALERTALTERNATE) return;
1835                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1836                                                      MSG_UNREAD, FALSE);
1837         }
1838
1839         if (!node)
1840                 alertpanel_notice(_("No unread messages."));
1841         else
1842                 summary_select_node(summaryview, node, -1, FALSE);
1843 }
1844
1845 void summary_select_next_unread(SummaryView *summaryview)
1846 {
1847         GtkCMCTreeNode *node = summaryview->selected;
1848         gboolean skip_cur = FALSE;
1849
1850         if (summaryview->displayed
1851         &&  summaryview->selected == summaryview->displayed) {
1852                 debug_print("skipping cur (%p %p)\n",
1853                         summaryview->displayed, summaryview->selected);
1854                 skip_cur = TRUE;
1855         }
1856
1857         node = summary_find_next_flagged_msg
1858                 (summaryview, node, MSG_UNREAD, skip_cur);
1859
1860         if (node)
1861                 summary_select_node(summaryview, node, -1, FALSE);
1862         else {
1863                 node = summary_find_next_flagged_msg
1864                         (summaryview, NULL, MSG_UNREAD, FALSE);
1865                 if (node == NULL || node == summaryview->selected) {
1866                         AlertValue val = 0;
1867
1868                         switch (prefs_common.next_unread_msg_dialog) {
1869                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1870                                         val = alertpanel(_("No more unread messages"),
1871                                                          _("No unread message found. "
1872                                                            "Go to next folder?"),
1873                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1874                                         break;
1875                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1876                                         val = G_ALERTALTERNATE;
1877                                         break;
1878                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1879                                         val = G_ALERTOTHER;
1880                                         break;
1881                                 default:
1882                                         debug_print(
1883                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1884                         }
1885
1886                         if (val == G_ALERTALTERNATE)
1887                                 folderview_select_next_with_flag(summaryview->folderview, MSG_UNREAD, TRUE);
1888                 } else {
1889                         summary_select_node(summaryview, node, -1, FALSE);
1890                 }
1891         }
1892 }
1893
1894 void summary_select_prev_new(SummaryView *summaryview)
1895 {
1896         GtkCMCTreeNode *node;
1897         gboolean skip_cur = FALSE;
1898
1899         if (summaryview->displayed
1900         &&  summaryview->selected == summaryview->displayed) {
1901                 debug_print("skipping current\n");
1902                 skip_cur = TRUE;
1903         }
1904
1905         node = summary_find_prev_flagged_msg
1906                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1907
1908         if (!node || node == summaryview->selected) {
1909                 AlertValue val = 0;
1910
1911                 switch (prefs_common.next_unread_msg_dialog) {
1912                         case NEXTUNREADMSGDIALOG_ALWAYS:
1913                                 val = alertpanel(_("No more new messages"),
1914                                                  _("No new message found. "
1915                                                    "Search from the end?"),
1916                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1917                                 break;
1918                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1919                                 val = G_ALERTALTERNATE;
1920                                 break;
1921                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1922                                 val = !G_ALERTALTERNATE;
1923                                 break;
1924                         default:
1925                                 debug_print(
1926                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1927                 }
1928                 if (val != G_ALERTALTERNATE) return;
1929                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1930                                                      MSG_NEW, FALSE);
1931         }
1932
1933         if (!node)
1934                 alertpanel_notice(_("No new messages."));
1935         else
1936                 summary_select_node(summaryview, node, -1, FALSE);
1937 }
1938
1939 void summary_select_next_new(SummaryView *summaryview)
1940 {
1941         GtkCMCTreeNode *node = summaryview->selected;
1942         gboolean skip_cur = FALSE;
1943
1944         if (summaryview->displayed
1945         &&  summaryview->selected == summaryview->displayed) {
1946                 debug_print("skipping cur (%p %p)\n",
1947                         summaryview->displayed, summaryview->selected);
1948                 skip_cur = TRUE;
1949         }
1950
1951         node = summary_find_next_flagged_msg
1952                 (summaryview, node, MSG_NEW, skip_cur);
1953
1954         if (node)
1955                 summary_select_node(summaryview, node, -1, FALSE);
1956         else {
1957                 node = summary_find_next_flagged_msg
1958                         (summaryview, NULL, MSG_NEW, FALSE);
1959                 if (node == NULL || node == summaryview->selected) {
1960                         AlertValue val = 0;
1961
1962                         switch (prefs_common.next_unread_msg_dialog) {
1963                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1964                                         val = alertpanel(_("No more new messages"),
1965                                                          _("No new message found. "
1966                                                            "Go to next folder?"),
1967                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1968                                         break;
1969                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1970                                         val = G_ALERTALTERNATE;
1971                                         break;
1972                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1973                                         val = G_ALERTOTHER;
1974                                         break;
1975                                 default:
1976                                         debug_print(
1977                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1978                         }
1979
1980                         if (val == G_ALERTALTERNATE) {
1981                                 folderview_select_next_with_flag(summaryview->folderview, MSG_NEW, TRUE);
1982                                 return;
1983                         }
1984                         else
1985                                 return;
1986                 } else
1987                         summary_select_node(summaryview, node, -1, FALSE);
1988
1989         }
1990 }
1991
1992 void summary_select_prev_marked(SummaryView *summaryview)
1993 {
1994         GtkCMCTreeNode *node;
1995
1996         node = summary_find_prev_flagged_msg
1997                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1998
1999         if (!node) {
2000                 AlertValue val;
2001
2002                 val = alertpanel(_("No more marked messages"),
2003                                  _("No marked message found. "
2004                                    "Search from the end?"),
2005                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2006                 if (val != G_ALERTALTERNATE) return;
2007                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2008                                                      MSG_MARKED, TRUE);
2009         }
2010
2011         if (!node)
2012                 alertpanel_notice(_("No marked messages."));
2013         else
2014                 summary_select_node(summaryview, node, -1, FALSE);
2015 }
2016
2017 void summary_select_next_marked(SummaryView *summaryview)
2018 {
2019         GtkCMCTreeNode *node = summaryview->selected;
2020         gboolean skip_cur = FALSE;
2021
2022         if (summaryview->displayed
2023         &&  summaryview->selected == summaryview->displayed) {
2024                 debug_print("skipping cur (%p %p)\n",
2025                         summaryview->displayed, summaryview->selected);
2026                 skip_cur = TRUE;
2027         }
2028
2029         node = summary_find_next_flagged_msg
2030                 (summaryview, node, MSG_MARKED, skip_cur);
2031
2032         if (node)
2033                 summary_select_node(summaryview, node, -1, FALSE);
2034         else {
2035                 node = summary_find_next_flagged_msg
2036                         (summaryview, NULL, MSG_MARKED, FALSE);
2037                 if (node == NULL || node == summaryview->selected) {
2038                         AlertValue val = 0;
2039
2040                         switch (prefs_common.next_unread_msg_dialog) {
2041                                 case NEXTUNREADMSGDIALOG_ALWAYS:
2042                                         val = alertpanel(_("No more marked messages"),
2043                                                          _("No marked message found. "
2044                                                            "Go to next folder?"),
2045                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2046                                         break;
2047                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
2048                                         val = G_ALERTALTERNATE;
2049                                         break;
2050                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
2051                                         val = G_ALERTOTHER;
2052                                         break;
2053                                 default:
2054                                         debug_print(
2055                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2056                         }
2057
2058                         if (val == G_ALERTALTERNATE) {
2059                                 folderview_select_next_with_flag(summaryview->folderview, MSG_MARKED, TRUE);
2060                                 return;
2061                         }
2062                         else
2063                                 return;
2064                 } else
2065                         summary_select_node(summaryview, node, -1, FALSE);
2066
2067         }
2068 }
2069
2070 void summary_select_prev_labeled(SummaryView *summaryview)
2071 {
2072         GtkCMCTreeNode *node;
2073
2074         node = summary_find_prev_flagged_msg
2075                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2076
2077         if (!node) {
2078                 AlertValue val;
2079
2080                 val = alertpanel(_("No more labeled messages"),
2081                                  _("No labeled message found. "
2082                                    "Search from the end?"),
2083                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2084                 if (val != G_ALERTALTERNATE) return;
2085                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2086                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2087         }
2088
2089         if (!node)
2090                 alertpanel_notice(_("No labeled messages."));
2091         else
2092                 summary_select_node(summaryview, node, -1, FALSE);
2093 }
2094
2095 void summary_select_next_labeled(SummaryView *summaryview)
2096 {
2097         GtkCMCTreeNode *node;
2098
2099         node = summary_find_next_flagged_msg
2100                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2101
2102         if (!node) {
2103                 AlertValue val;
2104
2105                 val = alertpanel(_("No more labeled messages"),
2106                                  _("No labeled message found. "
2107                                    "Search from the beginning?"),
2108                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2109                 if (val != G_ALERTALTERNATE) return;
2110                 node = summary_find_next_flagged_msg(summaryview, NULL,
2111                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2112         }
2113
2114         if (!node)
2115                 alertpanel_notice(_("No labeled messages."));
2116         else
2117                 summary_select_node(summaryview, node, -1, FALSE);
2118 }
2119
2120 void summary_select_parent(SummaryView *summaryview)
2121 {
2122         GtkCMCTreeNode *node = NULL;
2123
2124         if (summaryview->selected)
2125                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2126         if (node)
2127                 summary_select_node(summaryview, node, -1, FALSE);
2128 }
2129
2130 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2131 {
2132         GtkCMCTreeNode *node;
2133
2134         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2135         summary_select_node(summaryview, node, 0, TRUE);
2136 }
2137
2138 void summary_display_by_msgnum(SummaryView *summaryview, guint msgnum)
2139 {
2140         GtkCMCTreeNode *node;
2141
2142         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2143         summary_select_node(summaryview, node, 1, FALSE);
2144 }
2145
2146 void summary_select_by_msg_list(SummaryView     *summaryview, GSList *msginfos)
2147 {
2148         GtkCMCTree *ctree;
2149         GSList *msgnum_list, *walk;
2150         gboolean froze = FALSE;
2151
2152         ctree = GTK_CMCTREE(summaryview->ctree);
2153
2154         msgnum_list = procmsg_get_number_list_for_msgs(msginfos);
2155
2156         START_LONG_OPERATION(summaryview, FALSE);
2157         for(walk = msgnum_list; walk; walk = walk->next) {
2158                 GtkCMCTreeNode *node;
2159                 node = summary_find_msg_by_msgnum(summaryview, GPOINTER_TO_UINT(walk->data));
2160                 gtk_cmctree_select(ctree, node);
2161         }
2162         END_LONG_OPERATION(summaryview);
2163         g_slist_free(msgnum_list);
2164 }
2165
2166 typedef struct _PostponedSelectData
2167 {
2168         GtkCMCTree *ctree;
2169         GtkCMCTreeNode *row;
2170         GtkCMCTreeNode *node;
2171         GtkScrollType type;
2172         gint column;
2173         SummaryView *summaryview;
2174         gboolean display_msg;
2175         gboolean do_refresh;
2176 } PostponedSelectData;
2177
2178 static gboolean summary_select_retry(void *data)
2179 {
2180         PostponedSelectData *psdata = (PostponedSelectData *)data;
2181         debug_print("trying again\n");
2182         if (psdata->row)
2183                 summary_selected(psdata->ctree, psdata->row,
2184                             psdata->column, psdata->summaryview);
2185         else if (psdata->node)
2186                 summary_select_node(psdata->summaryview, psdata->node,
2187                             psdata->display_msg, psdata->do_refresh);
2188         else
2189                 summary_step(psdata->summaryview, psdata->type);
2190         g_free(psdata);
2191         return FALSE;
2192 }
2193
2194 /**
2195  * summary_select_node:
2196  * @summaryview: Summary view.
2197  * @node: Summary tree node.
2198  * @force_display: -1 unset, 0 don't show the msg, 1 show the msg.
2199  * @do_refresh: TRUE to refresh the widget.
2200  *
2201  * Select @node (bringing it into view by scrolling and expanding its
2202  * thread, if necessary) and unselect all others.  If @force_display is
2203  * 1, display the corresponding message in the message view, if
2204  * @force_display is -1, obey prefs_common.always_show_msg.
2205  * If @do_refresh is TRUE, the widget is refreshed.
2206  **/
2207 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2208                          gint force_display, gboolean do_refresh)
2209 {
2210         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2211         gboolean display_msg;
2212
2213         display_msg = force_display > -1? force_display :
2214                 (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
2215                 ((prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
2216                                 messageview_is_visible(summaryview->messageview)));
2217
2218         if (summary_is_locked(summaryview)
2219         && !GTK_SCTREE(ctree)->selecting_range
2220         && summaryview->messageview->mimeview
2221         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2222         && summaryview->messageview->mimeview->textview->loading) {
2223                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2224                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2225
2226                 data->ctree = ctree;
2227                 data->row = NULL;
2228                 data->node = node;
2229                 data->summaryview = summaryview;
2230                 data->display_msg = display_msg;
2231                 data->do_refresh = do_refresh;
2232                 debug_print("postponing open of message till end of load\n");
2233                 g_timeout_add(100, summary_select_retry, data);
2234                 return;
2235         }
2236         if (summary_is_locked(summaryview)) {
2237                 return;
2238         }
2239         if (!summaryview->folder_item)
2240                 return;
2241         if (node) {
2242                 summary_cancel_mark_read_timeout(summaryview);
2243                 gtkut_ctree_expand_parent_all(ctree, node);
2244                 if (do_refresh) {
2245                         summary_lock(summaryview);
2246                         GTK_EVENTS_FLUSH();
2247                         summary_unlock(summaryview);
2248                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2249                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
2250                 }
2251                 if (display_msg && summaryview->displayed == node)
2252                         summaryview->displayed = NULL;
2253                 summaryview->display_msg = display_msg;
2254                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2255                 if (summaryview->selected == NULL)
2256                         summaryview->selected = node;
2257         }
2258 }
2259
2260 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2261 {
2262         GtkCMCTree *ctree =NULL;
2263         MsgInfo *msginfo;
2264
2265         if (!summaryview)
2266                 return 0;
2267         ctree = GTK_CMCTREE(summaryview->ctree);
2268         if (!node)
2269                 return 0;
2270         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2271         if (msginfo)
2272                 return msginfo->msgnum;
2273         else
2274                 return -1;
2275 }
2276
2277 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2278                                            GtkCMCTreeNode *current_node)
2279 {
2280         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2281         GtkCMCTreeNode *node;
2282         MsgInfo *msginfo;
2283
2284         if (current_node)
2285                 node = current_node;
2286         else
2287                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2288
2289         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2290                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2291                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2292         }
2293
2294         return node;
2295 }
2296
2297 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2298                                            GtkCMCTreeNode *current_node)
2299 {
2300         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2301         GtkCMCTreeNode *node;
2302         MsgInfo *msginfo;
2303
2304         if (current_node)
2305                 node = current_node;
2306         else
2307                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2308
2309         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2310                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2311                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2312                 && !MSG_IS_MOVE(msginfo->flags)) break;
2313         }
2314
2315         return node;
2316 }
2317
2318 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2319                                                    GtkCMCTreeNode *current_node,
2320                                                    MsgPermFlags flags,
2321                                                    gboolean start_from_prev)
2322 {
2323         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2324         GtkCMCTreeNode *node;
2325         MsgInfo *msginfo;
2326
2327         if (current_node) {
2328                 if (start_from_prev)
2329                         node = GTK_CMCTREE_NODE_PREV(current_node);
2330                 else
2331                         node = current_node;
2332         } else
2333                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2334
2335         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2336                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2337                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2338         }
2339
2340         return node;
2341 }
2342
2343 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2344                                                    GtkCMCTreeNode *current_node,
2345                                                    MsgPermFlags flags,
2346                                                    gboolean start_from_next)
2347 {
2348         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2349         GtkCMCTreeNode *node;
2350         MsgInfo *msginfo;
2351
2352         if (current_node) {
2353                 if (start_from_next)
2354                         node = gtkut_ctree_node_next(ctree, current_node);
2355                 else
2356                         node = current_node;
2357         } else
2358                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2359
2360         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2361                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2362                 /* Find msg with matching flags but ignore messages with
2363                    ignore flags, if searching for new or unread messages */
2364                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2365                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2366                         )
2367                         break;
2368         }
2369
2370         return node;
2371 }
2372
2373 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2374                                                 guint msgnum)
2375 {
2376         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2377         GtkCMCTreeNode *node;
2378         MsgInfo *msginfo;
2379
2380         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2381
2382         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2383                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2384                 if (msginfo && msginfo->msgnum == msgnum) break;
2385         }
2386
2387         return node;
2388 }
2389
2390 static guint attract_hash_func(gconstpointer key)
2391 {
2392         gchar *str;
2393         gchar *p;
2394         guint h;
2395
2396         Xstrdup_a(str, (const gchar *)key, return 0);
2397         trim_subject(str);
2398
2399         p = str;
2400         h = *p;
2401
2402         if (h) {
2403                 for (p += 1; *p != '\0'; p++)
2404                         h = (h << 5) - h + *p;
2405         }
2406
2407         return h;
2408 }
2409
2410 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2411 {
2412         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2413 }
2414
2415 void summary_attract_by_subject(SummaryView *summaryview)
2416 {
2417         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2418         GtkCMCList *clist = GTK_CMCLIST(ctree);
2419         GtkCMCTreeNode *src_node;
2420         GtkCMCTreeNode *dst_node, *sibling;
2421         GtkCMCTreeNode *tmp;
2422         MsgInfo *src_msginfo, *dst_msginfo;
2423         GHashTable *subject_table;
2424
2425         debug_print("Attracting messages by subject...\n");
2426         STATUSBAR_PUSH(summaryview->mainwin,
2427                        _("Attracting messages by subject..."));
2428
2429         main_window_cursor_wait(summaryview->mainwin);
2430         summary_freeze(summaryview);
2431
2432         subject_table = g_hash_table_new(attract_hash_func,
2433                                          attract_compare_func);
2434
2435         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2436              src_node != NULL;
2437              src_node = tmp) {
2438                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2439                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2440                 if (!src_msginfo) continue;
2441                 if (!src_msginfo->subject) continue;
2442
2443                 /* find attracting node */
2444                 dst_node = g_hash_table_lookup(subject_table,
2445                                                src_msginfo->subject);
2446
2447                 if (dst_node) {
2448                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2449
2450                         /* if the time difference is more than 20 days,
2451                            don't attract */
2452                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2453                             > 60 * 60 * 24 * 20)
2454                                 continue;
2455
2456                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2457                         if (src_node != sibling)
2458                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2459                 }
2460
2461                 g_hash_table_insert(subject_table,
2462                                     src_msginfo->subject, src_node);
2463         }
2464
2465         g_hash_table_destroy(subject_table);
2466
2467         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2468
2469         summary_thaw(summaryview);
2470
2471         debug_print("Attracting messages by subject done.\n");
2472         STATUSBAR_POP(summaryview->mainwin);
2473
2474         main_window_cursor_normal(summaryview->mainwin);
2475 }
2476
2477 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2478                                       gpointer data)
2479 {
2480         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2481
2482         if (msginfo)
2483                 procmsg_msginfo_free(&msginfo);
2484 }
2485
2486 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2487                                    gpointer data)
2488 {
2489         SummaryView *summaryview = data;
2490         MsgInfo *msginfo;
2491
2492         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2493
2494         cm_return_if_fail(msginfo != NULL);
2495
2496         if (MSG_IS_DELETED(msginfo->flags))
2497                 summaryview->deleted++;
2498
2499         summaryview->total_size += msginfo->size;
2500
2501         summary_set_row_marks(summaryview, node);
2502 }
2503
2504 static void summary_update_status(SummaryView *summaryview)
2505 {
2506         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2507         GtkCMCTreeNode *node;
2508         MsgInfo *msginfo;
2509
2510         summaryview->total_size =
2511         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2512
2513         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2514              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2515                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2516
2517                 if (!msginfo)
2518                         continue;
2519
2520                 if (MSG_IS_DELETED(msginfo->flags))
2521                         summaryview->deleted++;
2522                 if (MSG_IS_MOVE(msginfo->flags))
2523                         summaryview->moved++;
2524                 if (MSG_IS_COPY(msginfo->flags))
2525                         summaryview->copied++;
2526                 summaryview->total_size += msginfo->size;
2527         }
2528 }
2529
2530 static void summary_status_show(SummaryView *summaryview)
2531 {
2532         gchar *str;
2533         gchar *del, *mv, *cp;
2534         gchar *sel;
2535         gchar *spc;
2536         gchar *itstr;
2537         GList *rowlist, *cur;
2538         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2539         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2540         goffset sel_size = 0, n_size = 0;
2541         MsgInfo *msginfo;
2542         gchar *name;
2543         gchar *tooltip;
2544
2545         if (!summaryview->folder_item) {
2546                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2547                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2548                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2549                 toolbar_main_set_sensitive(summaryview->mainwin);
2550                 return;
2551         }
2552
2553         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2554         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2555                 msginfo = gtk_cmctree_node_get_row_data
2556                         (GTK_CMCTREE(summaryview->ctree),
2557                          GTK_CMCTREE_NODE(cur->data));
2558                 if (msginfo) {
2559                         sel_size += msginfo->size;
2560                         n_selected++;
2561                 }
2562         }
2563
2564         if (summaryview->folder_item->hide_read_msgs
2565         || summaryview->folder_item->hide_del_msgs
2566         || summaryview->folder_item->hide_read_threads
2567         || quicksearch_has_sat_predicate(summaryview->quicksearch)) {
2568                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2569                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2570                         msginfo = gtk_cmctree_node_get_row_data
2571                                 (GTK_CMCTREE(summaryview->ctree),
2572                                  GTK_CMCTREE_NODE(cur));
2573                         if (msginfo) {
2574                                 n_size += msginfo->size;
2575                                 n_total++;
2576                                 if (MSG_IS_NEW(msginfo->flags))
2577                                         n_new++;
2578                                 if (MSG_IS_UNREAD(msginfo->flags))
2579                                         n_unread++;
2580                                 if (MSG_IS_MARKED(msginfo->flags))
2581                                         n_marked++;
2582                                 if (MSG_IS_REPLIED(msginfo->flags))
2583                                         n_replied++;
2584                                 if (MSG_IS_FORWARDED(msginfo->flags))
2585                                         n_forwarded++;
2586                                 if (MSG_IS_LOCKED(msginfo->flags))
2587                                         n_locked++;
2588                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2589                                         n_ignored++;
2590                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2591                                         n_watched++;
2592                         }
2593                 }
2594         } else {
2595                 n_new = summaryview->folder_item->new_msgs;
2596                 n_unread = summaryview->folder_item->unread_msgs;
2597                 n_marked = summaryview->folder_item->marked_msgs;
2598                 n_replied = summaryview->folder_item->replied_msgs;
2599                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2600                 n_locked = summaryview->folder_item->locked_msgs;
2601                 n_ignored = summaryview->folder_item->ignored_msgs;
2602                 n_watched = summaryview->folder_item->watched_msgs;
2603                 n_total = summaryview->folder_item->total_msgs;
2604                 n_size = summaryview->total_size;
2605         }
2606
2607         name = folder_item_get_name(summaryview->folder_item);
2608         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2609         g_free(name);
2610
2611         if (summaryview->deleted)
2612                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2613         else
2614                 del = g_strdup("");
2615         if (summaryview->moved)
2616                 mv = g_strdup_printf(_("%s%d moved"),
2617                                      summaryview->deleted ? _(", ") : "",
2618                                      summaryview->moved);
2619         else
2620                 mv = g_strdup("");
2621         if (summaryview->copied)
2622                 cp = g_strdup_printf(_("%s%d copied"),
2623                                      summaryview->deleted ||
2624                                      summaryview->moved ? _(", ") : "",
2625                                      summaryview->copied);
2626         else
2627                 cp = g_strdup("");
2628
2629         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2630                 spc = "    ";
2631         else
2632                 spc = "";
2633
2634         if (n_selected) {
2635                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2636                 itstr = g_strdup_printf(ngettext(" item selected"," items selected", n_selected));
2637         } else {
2638                 sel = g_strdup("");
2639                 itstr = g_strdup("");
2640         }
2641
2642         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2643                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2644                                                 itstr, sel, spc, del, mv, cp, NULL);
2645                 g_free(sel);
2646                 g_free(del);
2647                 g_free(mv);
2648                 g_free(cp);
2649                 g_free(itstr);
2650
2651                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2652                 g_free(str);
2653
2654                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2655                                               n_new, n_unread, n_total,
2656                                               to_human_readable((goffset)n_size));
2657
2658
2659                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2660                 g_free(str);
2661                 tooltip = g_strdup_printf("<b>%s</b>\n"
2662                                         "<b>%s</b> %d\n"
2663                                         "<b>%s</b> %d\n"
2664                                         "<b>%s</b> %d\n"
2665                                         "<b>%s</b> %s\n\n"
2666                                         "<b>%s</b> %d\n"
2667                                         "<b>%s</b> %d\n"
2668                                         "<b>%s</b> %d\n"
2669                                         "<b>%s</b> %d\n"
2670                                         "<b>%s</b> %d\n"
2671                                         "<b>%s</b> %d",
2672                                         _("Message summary"),
2673                                         _("New:"), n_new,
2674                                         _("Unread:"), n_unread,
2675                                         _("Total:"), n_total,
2676                                         _("Size:"), to_human_readable((goffset)n_size),
2677                                         _("Marked:"), n_marked,
2678                                         _("Replied:"), n_replied,
2679                                         _("Forwarded:"), n_forwarded,
2680                                         _("Locked:"), n_locked,
2681                                         _("Ignored:"), n_ignored,
2682                                         _("Watched:"), n_watched);
2683
2684                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2685                                             tooltip);
2686                 g_free(tooltip);
2687         } else {
2688                 gchar *ssize, *tsize;
2689                 if (n_selected) {
2690                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2691                         tsize = g_strdup(to_human_readable((goffset)n_size));
2692                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2693                                 n_selected, n_total, ssize, tsize, n_unread);
2694                         g_free(ssize);
2695                         g_free(tsize);
2696                 } else
2697                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2698                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2699                 g_free(sel);
2700                 g_free(del);
2701                 g_free(mv);
2702                 g_free(cp);
2703                 g_free(itstr);
2704
2705                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2706                 g_free(str);
2707         }
2708
2709         summary_set_menu_sensitive(summaryview);
2710         toolbar_main_set_sensitive(summaryview->mainwin);
2711 }
2712
2713 static void summary_set_column_titles(SummaryView *summaryview)
2714 {
2715         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2716         FolderItem *item = summaryview->folder_item;
2717         GtkWidget *hbox;
2718         GtkWidget *label;
2719         GtkWidget *arrow;
2720         gint pos;
2721         const gchar *title;
2722         SummaryColumnType type;
2723         GtkJustification justify;
2724
2725         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2726                 SORT_BY_MARK,
2727                 SORT_BY_STATUS,
2728                 SORT_BY_MIME,
2729                 SORT_BY_SUBJECT,
2730                 SORT_BY_FROM,
2731                 SORT_BY_TO,
2732                 SORT_BY_DATE,
2733                 SORT_BY_SIZE,
2734                 SORT_BY_NUMBER,
2735                 SORT_BY_SCORE,
2736                 SORT_BY_LOCKED,
2737                 SORT_BY_TAGS
2738         };
2739
2740         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2741                 type = summaryview->col_state[pos].type;
2742
2743                 /* CLAWS: mime and unread are single char headers */
2744                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2745                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2746
2747                 switch (type) {
2748                 case S_COL_SUBJECT:
2749                 case S_COL_FROM:
2750                 case S_COL_TO:
2751                 case S_COL_DATE:
2752                 case S_COL_NUMBER:
2753                         if(type == S_COL_FROM && item != NULL &&
2754                                         FOLDER_SHOWS_TO_HDR(item) &&
2755                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2756                                 type = S_COL_TO;
2757                         if(type == S_COL_NUMBER)
2758                                 title = gettext(col_label[type]);
2759                         else
2760                                 title = prefs_common_translated_header_name(col_label[type]);
2761                         break;
2762                 default:
2763                         title = gettext(col_label[type]);
2764                 }
2765
2766                 if (type == S_COL_MIME) {
2767                         label = gtk_image_new_from_pixbuf(clipxpm);
2768                         gtk_widget_show(label);
2769                         gtk_cmclist_set_column_widget(clist, pos, label);
2770                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2771                         continue;
2772                 } else if (type == S_COL_MARK) {
2773                         label = gtk_image_new_from_pixbuf(markxpm);
2774                         gtk_widget_show(label);
2775                         gtk_cmclist_set_column_widget(clist, pos, label);
2776                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2777                         continue;
2778                 } else if (type == S_COL_LOCKED) {
2779                         label = gtk_image_new_from_pixbuf(lockedxpm);
2780                         gtk_widget_show(label);
2781                         gtk_cmclist_set_column_widget(clist, pos, label);
2782                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2783                         continue;
2784                 } else if (type == S_COL_STATUS) {
2785                         gtk_cmclist_set_column_title(clist, pos, title);
2786                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2787                         continue;
2788                 }
2789
2790                 hbox  = gtk_hbox_new(FALSE, 4);
2791                 label = gtk_label_new(title);
2792 #ifdef GENERIC_UMPC
2793         gtk_widget_set_size_request(hbox, -1, 20);
2794 #endif
2795
2796                 if (justify == GTK_JUSTIFY_RIGHT)
2797                         gtk_box_pack_end(GTK_BOX(hbox), label,
2798                                          FALSE, FALSE, 0);
2799                 else
2800                         gtk_box_pack_start(GTK_BOX(hbox), label,
2801                                            FALSE, FALSE, 0);
2802
2803                 if (summaryview->sort_key == sort_by[type] ||
2804                     (summaryview->sort_key == SORT_BY_THREAD_DATE &&
2805                      sort_by[SORT_BY_DATE] && type == S_COL_DATE)) {
2806                         arrow = gtk_arrow_new
2807                                 (summaryview->sort_type == SORT_ASCENDING
2808                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2809                                  GTK_SHADOW_IN);
2810                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2811                         if (justify == GTK_JUSTIFY_RIGHT)
2812                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2813                                                    FALSE, FALSE, 0);
2814                         else
2815                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2816                                                  FALSE, FALSE, 0);
2817                 }
2818
2819                 gtk_widget_show_all(hbox);
2820                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2821         }
2822 }
2823
2824 void summary_reflect_tags_changes(SummaryView *summaryview)
2825 {
2826         GtkMenuShell *menu;
2827         GList *children, *cur;
2828         GtkCMCTreeNode *node;
2829         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2830         gboolean froze = FALSE;
2831         gboolean redisplay = FALSE;
2832
2833         /* re-create colorlabel submenu */
2834         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2835         cm_return_if_fail(menu != NULL);
2836
2837         /* clear items. get item pointers. */
2838         children = gtk_container_get_children(GTK_CONTAINER(menu));
2839         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
2840                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2841         }
2842         g_list_free(children);
2843         summary_tags_menu_create(summaryview, TRUE);
2844
2845         START_LONG_OPERATION(summaryview, TRUE);
2846         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2847              node = gtkut_ctree_node_next(ctree, node)) {
2848                 redisplay |= summary_set_row_tag(summaryview,
2849                                            node, TRUE, FALSE, 0);
2850         }
2851         END_LONG_OPERATION(summaryview);
2852         if (redisplay)
2853                 summary_redisplay_msg(summaryview);
2854 }
2855
2856
2857 void summary_reflect_prefs(void)
2858 {
2859         static gchar *last_smallfont = NULL;
2860         static gchar *last_normalfont = NULL;
2861         static gchar *last_boldfont = NULL;
2862         static gboolean last_derive = 0;
2863         gboolean update_font = FALSE;
2864         SummaryView *summaryview = NULL;
2865
2866         if (!mainwindow_get_mainwindow())
2867                 return;
2868         summaryview = mainwindow_get_mainwindow()->summaryview;
2869
2870         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2871                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2872                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2873                         last_derive != prefs_common.derive_from_normal_font)
2874                 update_font = TRUE;
2875
2876         g_free(last_smallfont);
2877         last_smallfont = g_strdup(SMALL_FONT);
2878         g_free(last_normalfont);
2879         last_normalfont = g_strdup(NORMAL_FONT);
2880         g_free(last_boldfont);
2881         last_boldfont = g_strdup(BOLD_FONT);
2882         last_derive = prefs_common.derive_from_normal_font;
2883
2884 #define STYLE_FREE(s)                   \
2885         if (s != NULL) {                \
2886                 g_object_unref(s);      \
2887                 s = NULL;               \
2888         }
2889
2890         if (update_font) {
2891                 STYLE_FREE(bold_style);
2892                 STYLE_FREE(bold_style);
2893                 STYLE_FREE(bold_marked_style);
2894                 STYLE_FREE(bold_deleted_style);
2895                 STYLE_FREE(small_style);
2896                 STYLE_FREE(small_marked_style);
2897                 STYLE_FREE(small_deleted_style);
2898                 summary_set_fonts(summaryview);
2899         }
2900
2901 #undef STYLE_FREE
2902
2903         summary_set_column_titles(summaryview);
2904         summary_relayout(summaryview);
2905
2906         if (summaryview->folder_item)
2907                 summary_show(summaryview, summaryview->folder_item);
2908 }
2909
2910 void summary_sort(SummaryView *summaryview,
2911                   FolderSortKey sort_key, FolderSortType sort_type)
2912 {
2913         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2914         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2915         GtkCMCListCompareFunc cmp_func = NULL;
2916         START_TIMING("");
2917         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2918                                        G_CALLBACK(summary_tree_expanded), summaryview);
2919         summary_freeze(summaryview);
2920
2921         switch (sort_key) {
2922         case SORT_BY_MARK:
2923                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
2924                 break;
2925         case SORT_BY_STATUS:
2926                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
2927                 break;
2928         case SORT_BY_MIME:
2929                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
2930                 break;
2931         case SORT_BY_NUMBER:
2932                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
2933                 break;
2934         case SORT_BY_SIZE:
2935                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
2936                 break;
2937         case SORT_BY_DATE:
2938                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
2939                 break;
2940         case SORT_BY_THREAD_DATE:
2941                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
2942                 break;
2943         case SORT_BY_FROM:
2944                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
2945                 break;
2946         case SORT_BY_SUBJECT:
2947                 if (summaryview->simplify_subject_preg)
2948                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
2949                 else
2950                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
2951                 break;
2952         case SORT_BY_SCORE:
2953                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
2954                 break;
2955         case SORT_BY_LABEL:
2956                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
2957                 break;
2958         case SORT_BY_TO:
2959                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
2960                 break;
2961         case SORT_BY_LOCKED:
2962                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
2963                 break;
2964         case SORT_BY_TAGS:
2965                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
2966                 break;
2967         case SORT_BY_NONE:
2968                 break;
2969         default:
2970                 goto unlock;
2971         }
2972
2973         summaryview->sort_key = sort_key;
2974         summaryview->sort_type = sort_type;
2975
2976         summary_set_column_titles(summaryview);
2977         summary_set_menu_sensitive(summaryview);
2978
2979         /* allow fallback to don't sort */
2980         if (summaryview->sort_key == SORT_BY_NONE)
2981                 goto unlock;
2982
2983         if (cmp_func != NULL) {
2984                 debug_print("Sorting summary...\n");
2985                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2986
2987                 main_window_cursor_wait(summaryview->mainwin);
2988
2989                 gtk_cmclist_set_compare_func(clist, cmp_func);
2990
2991                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
2992                 gtk_sctree_sort_recursive(ctree, NULL);
2993
2994                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2995
2996                 main_window_cursor_normal(summaryview->mainwin);
2997
2998                 debug_print("Sorting summary done.\n");
2999                 STATUSBAR_POP(summaryview->mainwin);
3000         }
3001 unlock:
3002         summary_thaw(summaryview);
3003         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
3004                                        G_CALLBACK(summary_tree_expanded), summaryview);
3005         END_TIMING();
3006 }
3007
3008 static gboolean summary_update_thread_age(GNode *node, gpointer data)
3009 {
3010         MsgInfo *msginfo = node->data;
3011         time_t *most_recent = (time_t *)data;
3012
3013         if (msginfo->date_t > *most_recent) {
3014                 *most_recent = msginfo->date_t;
3015         }
3016         return FALSE;
3017 }
3018
3019 static void summary_find_thread_age(GNode *gnode)
3020 {
3021         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3022         time_t most_recent;
3023
3024         if (!msginfo)
3025                 return;
3026         most_recent = msginfo->thread_date = msginfo->date_t;
3027
3028         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
3029
3030         msginfo->thread_date = most_recent;
3031 }
3032
3033 static gboolean summary_update_is_read(GNode *node, gpointer data)
3034 {
3035         MsgInfo *msginfo = node->data;
3036         gboolean *all_read = (gboolean *)data;
3037
3038         if (MSG_IS_UNREAD(msginfo->flags)) {
3039                 *all_read = FALSE;
3040                 return TRUE;
3041         }
3042         return FALSE;
3043 }
3044
3045 static gboolean summary_thread_is_read(GNode *gnode)
3046 {
3047         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3048         gboolean all_read = TRUE;
3049
3050         if (!msginfo)
3051                 return all_read;
3052
3053         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_is_read, &all_read);
3054     return all_read;
3055 }
3056
3057 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
3058                                    GtkCMCTreeNode *cnode, gpointer data)
3059 {
3060         SummaryView *summaryview = (SummaryView *)data;
3061         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3062         gchar *text[N_SUMMARY_COLS];
3063         gint *col_pos = summaryview->col_pos;
3064         const gchar *msgid = msginfo->msgid;
3065         GHashTable *msgid_table = summaryview->msgid_table;
3066         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3067         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3068
3069         summary_set_header(summaryview, text, msginfo);
3070
3071         gtk_cmctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
3072                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
3073 #define SET_TEXT(col) {                                         \
3074         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
3075                                 text[col_pos[col]]);            \
3076 }
3077
3078         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3079                 SET_TEXT(S_COL_NUMBER);
3080         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3081                 SET_TEXT(S_COL_SCORE);
3082         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3083                 SET_TEXT(S_COL_SIZE);
3084         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
3085                 SET_TEXT(S_COL_DATE);
3086         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
3087                 SET_TEXT(S_COL_FROM);
3088         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
3089                 SET_TEXT(S_COL_TO);
3090         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
3091                 SET_TEXT(S_COL_TAGS);
3092
3093         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3094                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3095
3096 #undef SET_TEXT
3097
3098         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
3099         summary_set_marks_func(ctree, cnode, summaryview);
3100
3101         if (msgid && msgid[0] != '\0')
3102                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
3103
3104         return TRUE;
3105 }
3106
3107 static void summary_set_ctree_from_list(SummaryView *summaryview,
3108                                         GSList *mlist)
3109 {
3110         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3111         MsgInfo *msginfo;
3112         GtkCMCTreeNode *node = NULL;
3113         GHashTable *msgid_table;
3114         GHashTable *subject_table = NULL;
3115         GSList * cur;
3116         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3117         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3118         START_TIMING("");
3119
3120         if (!mlist) return;
3121
3122         debug_print("Setting summary from message data...\n");
3123         STATUSBAR_PUSH(summaryview->mainwin,
3124                        _("Setting summary from message data..."));
3125         gdk_flush();
3126
3127         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3128                                        G_CALLBACK(summary_tree_expanded), summaryview);
3129
3130         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
3131         summaryview->msgid_table = msgid_table;
3132
3133         if (prefs_common.thread_by_subject) {
3134                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
3135                 summaryview->subject_table = subject_table;
3136         } else {
3137                 summaryview->subject_table = NULL;
3138         }
3139
3140         if (prefs_common.use_addr_book)
3141                 start_address_completion(NULL);
3142
3143         if (summaryview->threaded) {
3144                 GNode *root, *gnode;
3145                 START_TIMING("threaded");
3146                 root = procmsg_get_thread_tree(mlist);
3147
3148
3149                 for (gnode = root->children; gnode != NULL;
3150                      gnode = gnode->next) {
3151             if (!summaryview->folder_item->hide_read_threads ||
3152                     !summary_thread_is_read(gnode))
3153             {
3154                 summary_find_thread_age(gnode);
3155                 node = gtk_sctree_insert_gnode
3156                     (ctree, NULL, node, gnode,
3157                      summary_insert_gnode_func, summaryview);
3158             }
3159                 }
3160
3161                 g_node_destroy(root);
3162
3163                 END_TIMING();
3164         } else {
3165                 gchar *text[N_SUMMARY_COLS];
3166                 START_TIMING("unthreaded");
3167                 cur = mlist;
3168                 for (; mlist != NULL; mlist = mlist->next) {
3169                         msginfo = (MsgInfo *)mlist->data;
3170
3171                         summary_set_header(summaryview, text, msginfo);
3172
3173                         node = gtk_sctree_insert_node
3174                                 (ctree, NULL, node, text, 2,
3175                                  NULL, NULL,
3176                                  FALSE, FALSE);
3177                         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3178                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3179
3180                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3181                         summary_set_marks_func(ctree, node, summaryview);
3182
3183                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3184                                 g_hash_table_insert(msgid_table,
3185                                                     msginfo->msgid, node);
3186
3187                         if (prefs_common.thread_by_subject)
3188                                 subject_table_insert(subject_table,
3189                                              msginfo->subject,
3190                                              node);
3191                 }
3192                 mlist = cur;
3193                 END_TIMING();
3194         }
3195
3196         if (prefs_common.enable_hscrollbar &&
3197             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3198                 gint optimal_width;
3199
3200                 optimal_width = gtk_cmclist_optimal_column_width
3201                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3202                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3203                                            summaryview->col_pos[S_COL_SUBJECT],
3204                                            optimal_width);
3205         }
3206
3207         if (prefs_common.use_addr_book)
3208                 end_address_completion();
3209
3210         debug_print("Setting summary from message data done.\n");
3211         STATUSBAR_POP(summaryview->mainwin);
3212         if (debug_get_mode()) {
3213                 debug_print("\tmsgid hash table size = %d\n",
3214                             g_hash_table_size(msgid_table));
3215                 if (prefs_common.thread_by_subject)
3216                         debug_print("\tsubject hash table size = %d\n",
3217                             g_hash_table_size(subject_table));
3218         }
3219
3220         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3221
3222         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3223
3224         if (prefs_common.bold_unread) {
3225                 START_TIMING("bold_unread");
3226                 while (node) {
3227                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3228                         if (GTK_CMCTREE_ROW(node)->children)
3229                                 summary_set_row_marks(summaryview, node);
3230                         node = next;
3231                 }
3232                 END_TIMING();
3233         }
3234
3235         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3236                                        G_CALLBACK(summary_tree_expanded), summaryview);
3237         END_TIMING();
3238 }
3239
3240 static gchar *summary_complete_address(const gchar *addr)
3241 {
3242         gint count;
3243         gchar *res, *tmp, *email_addr;
3244
3245         if (addr == NULL || !strchr(addr, '@'))
3246                 return NULL;
3247
3248         Xstrdup_a(email_addr, addr, return NULL);
3249         extract_address(email_addr);
3250         if (!*email_addr)
3251                 return NULL;
3252
3253         /*
3254          * completion stuff must be already initialized
3255          */
3256         res = NULL;
3257         if (1 < (count = complete_address(email_addr))) {
3258                 tmp = get_complete_address(1);
3259                 res = procheader_get_fromname(tmp);
3260                 g_free(tmp);
3261         }
3262
3263         return res;
3264 }
3265
3266 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3267                                MsgInfo *msginfo)
3268 {
3269         static gchar date_modified[80];
3270         static gchar col_score[11];
3271         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3272         gint *col_pos = summaryview->col_pos;
3273         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3274         gboolean should_swap = FALSE;
3275         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3276         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3277         static const gchar *color_dim_rgb = NULL;
3278         if (!color_dim_rgb)
3279                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3280         text[col_pos[S_COL_FROM]]   = "";
3281         text[col_pos[S_COL_TO]]     = "";
3282         text[col_pos[S_COL_SUBJECT]]= "";
3283         text[col_pos[S_COL_MARK]]   = "";
3284         text[col_pos[S_COL_STATUS]] = "";
3285         text[col_pos[S_COL_MIME]]   = "";
3286         text[col_pos[S_COL_LOCKED]] = "";
3287         text[col_pos[S_COL_DATE]]   = "";
3288         text[col_pos[S_COL_TAGS]]   = "";
3289         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3290                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3291         else
3292                 text[col_pos[S_COL_NUMBER]] = "";
3293
3294         /* slow! */
3295         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3296                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3297         else
3298                 text[col_pos[S_COL_SIZE]] = "";
3299
3300         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3301                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3302         else
3303                 text[col_pos[S_COL_SCORE]] = "";
3304
3305         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3306                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3307                 if (!tags_text) {
3308                         text[col_pos[S_COL_TAGS]] = "-";
3309                 } else {
3310                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3311                         tmp1[sizeof(tmp1)-1]='\0';
3312                         g_free(tags_text);
3313                         text[col_pos[S_COL_TAGS]] = tmp1;
3314                 }
3315         } else
3316                 text[col_pos[S_COL_TAGS]] = "";
3317
3318         /* slow! */
3319         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3320             ((vert_layout || small_layout) && prefs_common.two_line_vert)) {
3321                 if (msginfo->date_t && msginfo->date_t > 0) {
3322                         procheader_date_get_localtime(date_modified,
3323                                                       sizeof(date_modified),
3324                                                       msginfo->date_t);
3325                         text[col_pos[S_COL_DATE]] = date_modified;
3326                 } else if (msginfo->date)
3327                         text[col_pos[S_COL_DATE]] = msginfo->date;
3328                 else
3329                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3330         }
3331
3332         if (prefs_common.swap_from && msginfo->from && msginfo->to
3333         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3334                 gchar *addr = NULL;
3335
3336                 addr = g_strdup(msginfo->from);
3337
3338                 if (addr) {
3339                         extract_address(addr);
3340                         if (account_find_from_address(addr, FALSE)) {
3341                                 should_swap = TRUE;
3342                         }
3343                         g_free(addr);
3344                 }
3345         }
3346
3347         if (!prefs_common.use_addr_book) {
3348                 if (prefs_common.summary_from_show == SHOW_NAME)
3349                         from_text = msginfo->fromname;
3350                 else if (prefs_common.summary_from_show == SHOW_BOTH)
3351                         from_text = msginfo->from;
3352                 else {
3353                         from_text = msginfo->from;
3354                         extract_address(from_text);
3355                 }
3356                 if (!from_text)
3357                         from_text = _("(No From)");
3358         } else {
3359                 gchar *tmp = summary_complete_address(msginfo->from);
3360                 if (tmp) {
3361                         strncpy2(buf, tmp, sizeof(buf));
3362                         g_free(tmp);
3363                         from_text = buf;
3364                 } else {
3365                         if (prefs_common.summary_from_show == SHOW_NAME)
3366                                 from_text = msginfo->fromname;
3367                         else if (prefs_common.summary_from_show == SHOW_BOTH)
3368                                 from_text = msginfo->from;
3369                         else {
3370                                 from_text = msginfo->from;
3371                                 if (from_text)
3372                                         extract_address(from_text);
3373                         }
3374                         if (!from_text)
3375                                 from_text = _("(No From)");
3376                 }
3377         }
3378
3379         to_text = msginfo->to ? msginfo->to :
3380                    (msginfo->cc ? msginfo->cc :
3381                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3382                      )
3383                    );
3384
3385         text[col_pos[S_COL_TO]] = to_text;
3386         if (!should_swap) {
3387                 text[col_pos[S_COL_FROM]] = from_text;
3388         } else {
3389                 if (prefs_common.use_addr_book) {
3390                         gchar *tmp = summary_complete_address(to_text);
3391                         if (tmp) {
3392                                 strncpy2(buf, tmp, sizeof(buf));
3393                                 g_free(tmp);
3394                                 to_text = buf;
3395                         } else {
3396                                 to_text = to_text ? to_text : _("(No From)");
3397                         }
3398                 }
3399                 snprintf(tmp2, BUFFSIZE-1, "➜ %s", to_text);
3400                 tmp2[BUFFSIZE-1]='\0';
3401                 text[col_pos[S_COL_FROM]] = tmp2;
3402         }
3403
3404         if (summaryview->simplify_subject_preg != NULL)
3405                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3406                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3407                                         summaryview->simplify_subject_preg) :
3408                         _("(No Subject)");
3409         else
3410                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3411                         _("(No Subject)");
3412         if ((vert_layout || small_layout) && prefs_common.two_line_vert) {
3413                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3414                         gchar *tmp = g_markup_printf_escaped(g_strconcat("%s\n",
3415                                                                         "<span color='%s' style='italic'>",
3416                                                                         _("From: %s, on %s"), "</span>", NULL),
3417                                         text[col_pos[S_COL_SUBJECT]],
3418                                         color_dim_rgb,
3419                                         text[col_pos[S_COL_FROM]],
3420                                         text[col_pos[S_COL_DATE]]);
3421                         text[col_pos[S_COL_SUBJECT]] = tmp;
3422                 } else {
3423                         gchar *tmp = g_markup_printf_escaped(g_strconcat("%s\n",
3424                                                                          "<span color='%s' style='italic'>",
3425                                                                         _("To: %s, on %s"), "</span>", NULL),
3426                                         text[col_pos[S_COL_SUBJECT]],
3427                                         color_dim_rgb,
3428                                         text[col_pos[S_COL_TO]],
3429                                         text[col_pos[S_COL_DATE]]);
3430                         text[col_pos[S_COL_SUBJECT]] = tmp;
3431                 }
3432         }
3433 }
3434
3435 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3436 {
3437         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3438 }
3439
3440 static gboolean defer_change(gpointer data);
3441 typedef struct _ChangeData {
3442         MsgInfo *info;
3443         gint op; /* 0, 1, 2 for unset, set, change */
3444         MsgPermFlags set_flags;
3445         MsgTmpFlags  set_tmp_flags;
3446         MsgPermFlags unset_flags;
3447         MsgTmpFlags  unset_tmp_flags;
3448 } ChangeData;
3449
3450 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3451 {
3452         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3453                 debug_print("flags: doing unset now\n");
3454                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3455         } else {
3456                 ChangeData *unset_data = g_new0(ChangeData, 1);
3457                 unset_data->info = msginfo;
3458                 unset_data->op = 0;
3459                 unset_data->unset_flags = flags;
3460                 unset_data->unset_tmp_flags = tmp_flags;
3461                 debug_print("flags: deferring unset\n");
3462                 g_timeout_add(100, defer_change, unset_data);
3463         }
3464 }
3465
3466 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3467 {
3468         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3469                 debug_print("flags: doing set now\n");
3470                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3471         } else {
3472                 ChangeData *set_data = g_new0(ChangeData, 1);
3473                 set_data->info = msginfo;
3474                 set_data->op = 1;
3475                 set_data->set_flags = flags;
3476                 set_data->set_tmp_flags = tmp_flags;
3477                 debug_print("flags: deferring set\n");
3478                 g_timeout_add(100, defer_change, set_data);
3479         }
3480 }
3481
3482 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3483                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3484                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3485 {
3486         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3487                 debug_print("flags: doing change now\n");
3488                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3489                         rem_flags, rem_tmp_flags);
3490         } else {
3491                 ChangeData *change_data = g_new0(ChangeData, 1);
3492                 change_data->info = msginfo;
3493                 change_data->op = 2;
3494                 change_data->set_flags = add_flags;
3495                 change_data->set_tmp_flags = add_tmp_flags;
3496                 change_data->unset_flags = rem_flags;
3497                 change_data->unset_tmp_flags = rem_tmp_flags;
3498                 debug_print("flags: deferring change\n");
3499                 g_timeout_add(100, defer_change, change_data);
3500         }
3501 }
3502
3503 gboolean defer_change(gpointer data)
3504 {
3505         ChangeData *chg = (ChangeData *)data;
3506         if (chg->info->folder && chg->info->folder->processing_pending) {
3507                 debug_print("flags: trying later\n");
3508                 return TRUE; /* try again */
3509         } else {
3510                 debug_print("flags: finally doing it\n");
3511                 switch(chg->op) {
3512                 case 0:
3513                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3514                         break;
3515                 case 1:
3516                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3517                         break;
3518                 case 2:
3519                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3520                                 chg->unset_flags, chg->unset_tmp_flags);
3521                         break;
3522                 default:
3523                         g_warning("unknown change op");
3524                 }
3525                 g_free(chg);
3526         }
3527         return FALSE;
3528 }
3529
3530 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3531                                       GtkCMCTreeNode *row)
3532 {
3533         cm_return_if_fail(summaryview != NULL);
3534         cm_return_if_fail(msginfo != NULL);
3535         cm_return_if_fail(row != NULL);
3536
3537         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3538                 summary_msginfo_unset_flags
3539                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3540                 summary_set_row_marks(summaryview, row);
3541                 summary_status_show(summaryview);
3542         }
3543 }
3544
3545 typedef struct  {
3546         MsgInfo *msginfo;
3547         SummaryView *summaryview;
3548 } MarkAsReadData;
3549
3550 static int msginfo_mark_as_read_timeout(void *data)
3551 {
3552         MarkAsReadData *mdata = (MarkAsReadData *)data;
3553         if (!mdata)
3554                 return FALSE;
3555
3556         summary_lock(mdata->summaryview);
3557         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3558                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3559                                      mdata->summaryview->selected);
3560         procmsg_msginfo_free(&(mdata->msginfo));
3561
3562         mdata->summaryview->mark_as_read_timeout_tag = 0;
3563         summary_unlock(mdata->summaryview);
3564
3565         g_free(mdata);
3566         return FALSE;
3567 }
3568
3569 static void summary_display_msg_full(SummaryView *summaryview,
3570                                      GtkCMCTreeNode *row,
3571                                      gboolean new_window, gboolean all_headers)
3572 {
3573         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3574         MsgInfo *msginfo;
3575         gint val;
3576         START_TIMING("");
3577         if (!new_window) {
3578                 if (summaryview->displayed == row &&
3579                     messageview_is_visible(summaryview->messageview))
3580                         return;
3581                 else if (summaryview->messageview)
3582                         summaryview->messageview->filtered = FALSE;
3583         }
3584         cm_return_if_fail(row != NULL);
3585
3586         if (summary_is_locked(summaryview)) return;
3587         summary_lock(summaryview);
3588
3589         STATUSBAR_POP(summaryview->mainwin);
3590         GTK_EVENTS_FLUSH();
3591
3592         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3593
3594         if (!msginfo) {
3595                 debug_print("NULL msginfo\n");
3596                 summary_unlock(summaryview);
3597                 END_TIMING();
3598                 return;
3599         }
3600
3601         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3602                 MessageView *msgview;
3603
3604                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3605                 val = messageview_show(msgview, msginfo, all_headers);
3606         } else {
3607                 MessageView *msgview;
3608
3609                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3610                         if (summaryview->ext_messageview == NULL)
3611                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3612                         else
3613                                 gtkut_window_popup(summaryview->ext_messageview->window);
3614                         msgview = summaryview->ext_messageview;
3615                         summaryview->displayed = row;
3616                         val = messageview_show(msgview, msginfo, all_headers);
3617                         if (mimeview_tree_is_empty(msgview->mimeview))
3618                                 gtk_widget_grab_focus(summaryview->ctree);
3619                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3620                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3621                 } else {
3622                         msgview = summaryview->messageview;
3623                         summaryview->displayed = row;
3624                         if (!messageview_is_visible(msgview) &&
3625                             gtk_window_is_active(GTK_WINDOW(summaryview->mainwin->window))) {
3626                                 main_window_toggle_message_view(summaryview->mainwin);
3627                                 GTK_EVENTS_FLUSH();
3628                         }
3629                         val = messageview_show(msgview, msginfo, all_headers);
3630                         if (mimeview_tree_is_empty(msgview->mimeview))
3631                                 gtk_widget_grab_focus(summaryview->ctree);
3632                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3633                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3634                 }
3635         }
3636
3637         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3638                 if (!prefs_common.mark_as_read_on_new_window &&
3639                     prefs_common.mark_as_read_delay) {
3640                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3641                         data->summaryview = summaryview;
3642                         data->msginfo = procmsg_msginfo_new_ref(msginfo);
3643                         if (summaryview->mark_as_read_timeout_tag != 0)
3644                                 g_source_remove(summaryview->mark_as_read_timeout_tag);
3645                         summaryview->mark_as_read_timeout_tag =
3646                                 g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3647                                         msginfo_mark_as_read_timeout, data);
3648                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3649                         msginfo_mark_as_read(summaryview, msginfo, row);
3650                 }
3651         }
3652
3653         summary_set_menu_sensitive(summaryview);
3654         toolbar_main_set_sensitive(summaryview->mainwin);
3655         messageview_set_menu_sensitive(summaryview->messageview);
3656
3657         summary_unlock(summaryview);
3658         END_TIMING();
3659 }
3660
3661 void summary_display_msg_selected(SummaryView *summaryview,
3662                                   gboolean all_headers)
3663 {
3664         if (summary_is_locked(summaryview)) return;
3665         summaryview->displayed = NULL;
3666         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3667                                  all_headers);
3668 }
3669
3670 void summary_redisplay_msg(SummaryView *summaryview)
3671 {
3672         GtkCMCTreeNode *node;
3673
3674         if (summaryview->displayed) {
3675                 node = summaryview->displayed;
3676                 summaryview->displayed = NULL;
3677                 summary_display_msg(summaryview, node);
3678         }
3679 }
3680
3681 void summary_open_msg(SummaryView *summaryview)
3682 {
3683         if (!summaryview->selected) return;
3684
3685         /* CLAWS: if separate message view, don't open a new window
3686          * but rather use the current separated message view */
3687         summary_display_msg_full(summaryview, summaryview->selected,
3688                                  TRUE, FALSE);
3689 }
3690
3691 void summary_view_source(SummaryView * summaryview)
3692 {
3693         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3694         MsgInfo *msginfo;
3695         SourceWindow *srcwin;
3696
3697         if (!summaryview->selected) return;
3698
3699         srcwin = source_window_create();
3700         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3701         source_window_show_msg(srcwin, msginfo);
3702         source_window_show(srcwin);
3703 }
3704
3705 void summary_reedit(SummaryView *summaryview)
3706 {
3707         MsgInfo *msginfo;
3708
3709         if (!summaryview->selected) return;
3710         if (!summaryview->folder_item) return;
3711         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3712                 return;
3713
3714         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3715                                               summaryview->selected);
3716         if (!msginfo) return;
3717
3718         compose_reedit(msginfo, FALSE);
3719 }
3720
3721 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3722 {
3723         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3724         GtkCMCTreeNode *node;
3725
3726         if (summary_is_locked(summaryview)
3727         && !GTK_SCTREE(ctree)->selecting_range
3728         && summaryview->messageview->mimeview
3729         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3730         && summaryview->messageview->mimeview->textview->loading) {
3731                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3732                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3733
3734                 data->ctree = ctree;
3735                 data->row = NULL;
3736                 data->node = NULL;
3737                 data->type = type;
3738                 data->summaryview = summaryview;
3739                 debug_print("postponing open of message till end of load\n");
3740                 g_timeout_add(100, summary_select_retry, data);
3741                 return FALSE;
3742         }
3743         if (summary_is_locked(summaryview))
3744                 return FALSE;
3745         if (type == GTK_SCROLL_STEP_FORWARD) {
3746                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3747                 if (node)
3748                         gtkut_ctree_expand_parent_all(ctree, node);
3749                 else
3750                         return FALSE;
3751         } else {
3752                 if (summaryview->selected) {
3753                         node = GTK_CMCTREE_NODE_PREV(summaryview->selected);
3754                         if (!node) return FALSE;
3755                 }
3756         }
3757
3758         if (messageview_is_visible(summaryview->messageview))
3759                 summaryview->display_msg = TRUE;
3760
3761         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3762
3763         if (GTK_CMCLIST(ctree)->selection)
3764                 gtk_sctree_set_anchor_row
3765                         (GTK_SCTREE(ctree),
3766                          GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
3767
3768         return TRUE;
3769 }
3770
3771 gboolean summary_is_list(SummaryView *summaryview)
3772 {
3773         return (gtk_notebook_get_current_page(
3774                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3775 }
3776
3777 void summary_toggle_view(SummaryView *summaryview)
3778 {
3779         if (prefs_common.layout_mode == SMALL_LAYOUT)
3780                 return;
3781         if (summary_is_locked(summaryview))
3782                 return;
3783         if (!messageview_is_visible(summaryview->messageview) &&
3784             summaryview->selected && summary_is_list(summaryview))
3785                 summary_display_msg(summaryview,
3786                                     summaryview->selected);
3787         else
3788                 main_window_toggle_message_view(summaryview->mainwin);
3789 }
3790
3791 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3792                                                 GtkCMCTreeNode *node)
3793 {
3794         MsgInfo *msginfo;
3795
3796         if (node) {
3797                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3798                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3799                         return TRUE;
3800                 node = GTK_CMCTREE_ROW(node)->children;
3801         } else
3802                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3803
3804         while (node) {
3805                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3806                         return TRUE;
3807                 node = GTK_CMCTREE_ROW(node)->sibling;
3808         }
3809
3810         return FALSE;
3811 }
3812
3813 static gboolean summary_have_unread_children(SummaryView *summaryview,
3814                                              GtkCMCTreeNode *node)
3815 {
3816         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3817
3818         if (!node) return FALSE;
3819
3820         node = GTK_CMCTREE_ROW(node)->children;
3821
3822         while (node) {
3823                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3824                         return TRUE;
3825                 node = GTK_CMCTREE_ROW(node)->sibling;
3826         }
3827         return FALSE;
3828 }
3829
3830 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3831 {
3832         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3833         GtkStyle *style = NULL;
3834         MsgInfo *msginfo;
3835         MsgFlags flags;
3836         gint *col_pos = summaryview->col_pos;
3837
3838         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3839         if (!msginfo) return;
3840
3841         flags = msginfo->flags;
3842
3843         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3844
3845         /* set new/unread column */
3846         if (MSG_IS_IGNORE_THREAD(flags)) {
3847                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3848                                           ignorethreadxpm);
3849         } else if (MSG_IS_WATCH_THREAD(flags)) {
3850                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3851                                           watchthreadxpm);
3852         } else if (MSG_IS_SPAM(flags)) {
3853                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3854                                           spamxpm);
3855         } else if (MSG_IS_NEW(flags)) {
3856                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3857                                           newxpm);
3858         } else if (MSG_IS_UNREAD(flags)) {
3859                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3860                                           unreadxpm);
3861         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
3862                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3863                                           repliedandforwardedxpm);
3864         } else if (MSG_IS_REPLIED(flags)) {
3865                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3866                                           repliedxpm);
3867         } else if (MSG_IS_FORWARDED(flags)) {
3868                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3869                                           forwardedxpm);
3870         } else {
3871                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3872                                         "");
3873         }
3874
3875         if (prefs_common.bold_unread &&
3876             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3877              (!GTK_CMCTREE_ROW(row)->expanded &&
3878               GTK_CMCTREE_ROW(row)->children &&
3879               summary_have_unread_children(summaryview, row))))
3880                 style = bold_style;
3881
3882         /* set mark column */
3883         if (MSG_IS_DELETED(flags)) {
3884                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3885                                           deletedxpm);
3886                 if (style)
3887                         style = bold_deleted_style;
3888                 else {
3889                         style = small_deleted_style;
3890                 }
3891                         gtk_cmctree_node_set_foreground
3892                                 (ctree, row, &summaryview->color_dim);
3893         } else if (MSG_IS_MARKED(flags)) {
3894                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3895                                           markxpm);
3896         } else if (MSG_IS_MOVE(flags)) {
3897                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3898                                           movedxpm);
3899                 if (!msginfo->to_folder ||
3900                     !folder_has_parent_of_type(msginfo->to_folder, F_TRASH)) {
3901                         if (style)
3902                                 style = bold_marked_style;
3903                         else {
3904                                 style = small_marked_style;
3905                         }
3906                         gtk_cmctree_node_set_foreground
3907                                 (ctree, row, &summaryview->color_marked);
3908                 } else {
3909                         if (style)
3910                                 style = bold_deleted_style;
3911                         else {
3912                                 style = small_deleted_style;
3913                         }
3914                                 gtk_cmctree_node_set_foreground
3915                                         (ctree, row, &summaryview->color_dim);
3916                 }
3917         } else if (MSG_IS_COPY(flags)) {
3918                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3919                                           copiedxpm);
3920                 if (style)
3921                         style = bold_marked_style;
3922                 else {
3923                         style = small_marked_style;
3924                 }
3925                         gtk_cmctree_node_set_foreground
3926                                 (ctree, row, &summaryview->color_marked);
3927         } else {
3928                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3929         }
3930
3931         if (MSG_IS_LOCKED(flags)) {
3932                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
3933                                           lockedxpm);
3934         }
3935         else {
3936                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3937         }
3938
3939         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3940                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3941                                           clipgpgsignedxpm);
3942         } else if (MSG_IS_SIGNED(flags)) {
3943                 if (MSG_IS_ENCRYPTED(flags)) {
3944                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3945                                           keysignxpm);
3946                 } else {
3947                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3948                                                   gpgsignedxpm);
3949                 }
3950         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3951                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3952                                           clipkeyxpm);
3953         } else if (MSG_IS_ENCRYPTED(flags)) {
3954                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3955                                           keyxpm);
3956         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3957                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3958                                           clipxpm);
3959         } else {
3960                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3961         }
3962         if (!style)
3963                 style = small_style;
3964
3965         gtk_cmctree_node_set_row_style(ctree, row, style);
3966
3967         if (MSG_GET_COLORLABEL(flags))
3968                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3969 }
3970
3971 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3972 {
3973         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3974         MsgInfo *msginfo;
3975
3976         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3977         cm_return_if_fail(msginfo);
3978         if (MSG_IS_DELETED(msginfo->flags))
3979                 summaryview->deleted--;
3980         if (MSG_IS_MOVE(msginfo->flags))
3981                 summaryview->moved--;
3982         if (MSG_IS_COPY(msginfo->flags))
3983                 summaryview->copied--;
3984
3985         procmsg_msginfo_set_to_folder(msginfo, NULL);
3986         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3987                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3988         summary_set_row_marks(summaryview, row);
3989         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3990 }
3991
3992 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3993 {
3994         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3995         MsgInfo *msginfo;
3996
3997         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3998         cm_return_if_fail(msginfo);
3999         if (MSG_IS_DELETED(msginfo->flags))
4000                 summaryview->deleted--;
4001         if (MSG_IS_MOVE(msginfo->flags)) {
4002                 summaryview->moved--;
4003         }
4004         if (MSG_IS_COPY(msginfo->flags)) {
4005                 summaryview->copied--;
4006         }
4007         procmsg_msginfo_set_to_folder(msginfo, NULL);
4008         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
4009                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4010
4011         summary_set_row_marks(summaryview, row);
4012         debug_print("Message %d is locked\n", msginfo->msgnum);
4013 }
4014
4015 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4016 {
4017         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4018         MsgInfo *msginfo;
4019
4020         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4021         cm_return_if_fail(msginfo);
4022         if (!MSG_IS_LOCKED(msginfo->flags))
4023                 return;
4024         procmsg_msginfo_set_to_folder(msginfo, NULL);
4025         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4026         summary_set_row_marks(summaryview, row);
4027         debug_print("Message %d is unlocked\n", msginfo->msgnum);
4028 }
4029
4030 void summary_mark(SummaryView *summaryview)
4031 {
4032         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4033         GList *cur;
4034         gboolean froze = FALSE;
4035
4036         if (summary_is_locked(summaryview))
4037                 return;
4038         START_LONG_OPERATION(summaryview, FALSE);
4039         folder_item_set_batch(summaryview->folder_item, TRUE);
4040         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4041                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4042         folder_item_set_batch(summaryview->folder_item, FALSE);
4043         END_LONG_OPERATION(summaryview);
4044
4045         summary_status_show(summaryview);
4046 }
4047
4048 static void summary_mark_row_as_read(SummaryView *summaryview,
4049                                      GtkCMCTreeNode *row)
4050 {
4051         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4052         MsgInfo *msginfo;
4053
4054         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4055         cm_return_if_fail(msginfo);
4056
4057         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
4058                 return;
4059
4060         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4061         summary_set_row_marks(summaryview, row);
4062         debug_print("Message %d is marked as read\n",
4063                 msginfo->msgnum);
4064 }
4065
4066 void summary_mark_as_read(SummaryView *summaryview)
4067 {
4068         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4069         GList *cur;
4070         gboolean froze = FALSE;
4071
4072         if (summary_is_locked(summaryview))
4073                 return;
4074         START_LONG_OPERATION(summaryview, FALSE);
4075         folder_item_set_batch(summaryview->folder_item, TRUE);
4076         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4077                 summary_mark_row_as_read(summaryview,
4078                                          GTK_CMCTREE_NODE(cur->data));
4079         folder_item_set_batch(summaryview->folder_item, FALSE);
4080         END_LONG_OPERATION(summaryview);
4081
4082         summary_status_show(summaryview);
4083 }
4084
4085 void summary_msgs_lock(SummaryView *summaryview)
4086 {
4087         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4088         GList *cur;
4089         gboolean froze = FALSE;
4090
4091         if (summary_is_locked(summaryview))
4092                 return;
4093         START_LONG_OPERATION(summaryview, FALSE);
4094         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4095                 summary_lock_row(summaryview,
4096                                          GTK_CMCTREE_NODE(cur->data));
4097         END_LONG_OPERATION(summaryview);
4098
4099         summary_status_show(summaryview);
4100 }
4101
4102 void summary_msgs_unlock(SummaryView *summaryview)
4103 {
4104         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4105         GList *cur;
4106         gboolean froze = FALSE;
4107
4108         if (summary_is_locked(summaryview))
4109                 return;
4110         START_LONG_OPERATION(summaryview, FALSE);
4111         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4112                 summary_unlock_row(summaryview,
4113                                    GTK_CMCTREE_NODE(cur->data));
4114         END_LONG_OPERATION(summaryview);
4115
4116         summary_status_show(summaryview);
4117 }
4118
4119 void summary_mark_all_read(SummaryView *summaryview)
4120 {
4121         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4122         GtkCMCTreeNode *node;
4123         AlertValue val;
4124         gboolean froze = FALSE;
4125
4126         if (prefs_common.ask_mark_all_read) {
4127                 val = alertpanel_full(_("Mark all as read"),
4128                         _("Do you really want to mark all mails in this "
4129                           "folder as read?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
4130                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
4131
4132                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4133                         return;
4134                 else if (val & G_ALERTDISABLE)
4135                         prefs_common.ask_mark_all_read = FALSE;
4136         }
4137
4138         if (summary_is_locked(summaryview))
4139                 return;
4140         START_LONG_OPERATION(summaryview, TRUE);
4141         folder_item_set_batch(summaryview->folder_item, TRUE);
4142         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4143              node = gtkut_ctree_node_next(ctree, node))
4144                 summary_mark_row_as_read(summaryview, node);
4145         folder_item_set_batch(summaryview->folder_item, FALSE);
4146         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4147              node = gtkut_ctree_node_next(ctree, node)) {
4148                 if (!GTK_CMCTREE_ROW(node)->expanded)
4149                         summary_set_row_marks(summaryview, node);
4150         }
4151         END_LONG_OPERATION(summaryview);
4152
4153         summary_status_show(summaryview);
4154 }
4155
4156 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
4157 {
4158         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4159         GList *cur;
4160         gboolean is_spam = action;
4161         GSList *msgs = NULL;
4162         gboolean immediate_exec = prefs_common.immediate_exec;
4163         gboolean moved = FALSE;
4164         gboolean froze = FALSE;
4165
4166
4167         if (summary_is_locked(summaryview))
4168                 return;
4169
4170         prefs_common.immediate_exec = FALSE;
4171         START_LONG_OPERATION(summaryview, FALSE);
4172         folder_item_set_batch(summaryview->folder_item, TRUE);
4173         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4174                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4175                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4176                 if (msginfo)
4177                         msgs = g_slist_prepend(msgs, msginfo);
4178         }
4179
4180         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4181                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4182                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4183                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4184                         if (!msginfo)
4185                                 continue;
4186                         if (is_spam) {
4187                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4188                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4189                                         summary_move_row_to(summaryview, row,
4190                                                         procmsg_spam_get_folder(msginfo));
4191                                         moved = TRUE;
4192                                 }
4193                         } else {
4194                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4195                         }
4196                         summaryview->display_msg = prefs_common.always_show_msg;
4197
4198                         summary_set_row_marks(summaryview, row);
4199                 }
4200         } else {
4201                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4202         }
4203
4204         prefs_common.immediate_exec = immediate_exec;
4205         folder_item_set_batch(summaryview->folder_item, FALSE);
4206         END_LONG_OPERATION(summaryview);
4207
4208         if (prefs_common.immediate_exec && moved) {
4209                 summary_execute(summaryview);
4210         }
4211
4212         if (!moved && msgs) {
4213                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4214                 toolbar_set_learn_button
4215                         (summaryview->mainwin->toolbar,
4216                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4217         }
4218         g_slist_free(msgs);
4219
4220         summary_status_show(summaryview);
4221 }
4222
4223
4224 static void summary_mark_row_as_unread(SummaryView *summaryview,
4225                                        GtkCMCTreeNode *row)
4226 {
4227         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4228         MsgInfo *msginfo;
4229
4230         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4231         cm_return_if_fail(msginfo);
4232         if (MSG_IS_DELETED(msginfo->flags)) {
4233                 procmsg_msginfo_set_to_folder(msginfo, NULL);
4234                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
4235                 summaryview->deleted--;
4236         }
4237
4238         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4239         debug_print("Message %d is marked as unread\n",
4240                 msginfo->msgnum);
4241
4242         summary_set_row_marks(summaryview, row);
4243 }
4244
4245 void summary_mark_as_unread(SummaryView *summaryview)
4246 {
4247         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4248         GList *cur;
4249         gboolean froze = FALSE;
4250
4251         if (summary_is_locked(summaryview))
4252                 return;
4253         START_LONG_OPERATION(summaryview, FALSE);
4254         folder_item_set_batch(summaryview->folder_item, TRUE);
4255         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4256                 cur = cur->next)
4257                 summary_mark_row_as_unread(summaryview,
4258                                            GTK_CMCTREE_NODE(cur->data));
4259         folder_item_set_batch(summaryview->folder_item, FALSE);
4260         END_LONG_OPERATION(summaryview);
4261
4262         summary_status_show(summaryview);
4263 }
4264
4265 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4266 {
4267         GList * cur;
4268         gboolean found;
4269
4270         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4271
4272         case F_NEWS:
4273
4274                 /*
4275                   security : checks if one the accounts correspond to
4276                   the author of the post
4277                 */
4278
4279                 found = FALSE;
4280                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4281                         PrefsAccount * account;
4282                         gchar * from_name;
4283
4284                         account = cur->data;
4285                         if (account->name && *account->name)
4286                                 from_name =
4287                                         g_strdup_printf("%s <%s>",
4288                                                         account->name,
4289                                                         account->address);
4290                         else
4291                                 from_name =
4292                                         g_strdup_printf("%s",
4293                                                         account->address);
4294
4295                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4296                                 g_free(from_name);
4297                                 found = TRUE;
4298                                 break;
4299                         }
4300                         g_free(from_name);
4301                 }
4302
4303                 if (!found) {
4304                         alertpanel_error(_("You're not the author of the article.\n"));
4305                 }
4306
4307                 return found;
4308
4309         default:
4310                 return TRUE;
4311         }
4312 }
4313
4314 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4315 {
4316         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4317         MsgInfo *msginfo;
4318
4319         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4320         cm_return_if_fail(msginfo);
4321
4322         if (MSG_IS_LOCKED(msginfo->flags)) return;
4323
4324         if (MSG_IS_DELETED(msginfo->flags)) return;
4325
4326         if (MSG_IS_MOVE(msginfo->flags))
4327                 summaryview->moved--;
4328         if (MSG_IS_COPY(msginfo->flags))
4329                 summaryview->copied--;
4330
4331         procmsg_msginfo_set_to_folder(msginfo, NULL);
4332         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4333                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4334         summaryview->deleted++;
4335
4336         if (!prefs_common.immediate_exec &&
4337             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4338                 summary_set_row_marks(summaryview, row);
4339         }
4340         debug_print("Message %s/%d is set to delete\n",
4341                     msginfo->folder->path, msginfo->msgnum);
4342 }
4343
4344 void summary_cancel(SummaryView *summaryview)
4345 {
4346         MsgInfo * msginfo;
4347
4348         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4349                                               summaryview->selected);
4350         if (!msginfo) return;
4351
4352         if (!check_permission(summaryview, msginfo))
4353                 return;
4354
4355         news_cancel_article(summaryview->folder_item->folder, msginfo);
4356
4357         if (summary_is_locked(summaryview)) return;
4358
4359         summary_lock(summaryview);
4360
4361         summary_freeze(summaryview);
4362
4363         summary_update_status(summaryview);
4364         summary_status_show(summaryview);
4365
4366         summary_thaw(summaryview);
4367
4368         summary_unlock(summaryview);
4369 }
4370
4371 void summary_delete(SummaryView *summaryview)
4372 {
4373         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4374         FolderItem *item = summaryview->folder_item;
4375         GList *cur;
4376         GtkCMCTreeNode *sel_last = NULL;
4377         GtkCMCTreeNode *node;
4378         AlertValue aval;
4379         MsgInfo *msginfo;
4380         gboolean froze = FALSE;
4381
4382         if (!item) return;
4383
4384         if (summary_is_locked(summaryview)) return;
4385
4386         if (!summaryview->folder_item) return;
4387
4388         START_LONG_OPERATION(summaryview, FALSE);
4389
4390         if (!prefs_common.live_dangerously) {
4391                 gchar *buf = NULL;
4392                 int num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4393                 buf = g_strdup_printf(ngettext(
4394                         "Do you really want to delete the selected message?",
4395                         "Do you really want to delete the %d selected messages?", num),
4396                         num);
4397                 aval = alertpanel(ngettext("Delete message", "Delete messages", num),
4398                                   buf,
4399                                   GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4400                 g_free(buf);
4401                 if (aval != G_ALERTALTERNATE) {
4402                         END_LONG_OPERATION(summaryview);
4403                         return;
4404                 }
4405         }
4406
4407         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4408              cur = cur->next) {
4409                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4410                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4411                 if (msginfo && msginfo->total_size != 0 &&
4412                     msginfo->size != (goffset)msginfo->total_size)
4413                         partial_mark_for_delete(msginfo);
4414         }
4415
4416         main_window_cursor_wait(summaryview->mainwin);
4417
4418         /* next code sets current row focus right. We need to find a row
4419          * that is not deleted. */
4420         folder_item_set_batch(summaryview->folder_item, TRUE);
4421         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4422                 sel_last = GTK_CMCTREE_NODE(cur->data);
4423                 summary_delete_row(summaryview, sel_last);
4424         }
4425         folder_item_set_batch(summaryview->folder_item, FALSE);
4426         END_LONG_OPERATION(summaryview);
4427
4428         if (summaryview->sort_type == SORT_ASCENDING) {
4429                 node = summary_find_next_msg(summaryview, sel_last);
4430                 if (!node || prefs_common.next_on_delete == FALSE)
4431                         node = summary_find_prev_msg(summaryview, sel_last);
4432         } else {
4433                 node = summary_find_prev_msg(summaryview, sel_last);
4434                 if (!node || prefs_common.next_on_delete == FALSE)
4435                         node = summary_find_next_msg(summaryview, sel_last);
4436         }
4437         summary_select_node(summaryview, node, -1, TRUE);
4438
4439         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4440                 summary_execute(summaryview);
4441                 /* after deleting, the anchor may be at an invalid row
4442                  * so reset it to the node we found earlier */
4443                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4444         } else
4445                 summary_status_show(summaryview);
4446
4447
4448         main_window_cursor_normal(summaryview->mainwin);
4449 }
4450
4451 void summary_delete_trash(SummaryView *summaryview)
4452 {
4453         FolderItem *to_folder = NULL;
4454         PrefsAccount *ac;
4455         if (!summaryview->folder_item ||
4456             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4457
4458         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4459                 to_folder = account_get_special_folder(ac, F_TRASH);
4460
4461         if (to_folder == NULL)
4462                 to_folder = summaryview->folder_item->folder->trash;
4463
4464         if (to_folder == NULL || to_folder == summaryview->folder_item
4465             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4466                 summary_delete(summaryview);
4467         else
4468                 summary_move_selected_to(summaryview, to_folder);
4469 }
4470
4471
4472 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4473 {
4474         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4475         MsgInfo *msginfo;
4476
4477         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4478         cm_return_if_fail(msginfo);
4479         if (MSG_IS_DELETED(msginfo->flags))
4480                 summaryview->deleted--;
4481         if (MSG_IS_MOVE(msginfo->flags))
4482                 summaryview->moved--;
4483         if (MSG_IS_COPY(msginfo->flags))
4484                 summaryview->copied--;
4485
4486         procmsg_msginfo_set_to_folder(msginfo, NULL);
4487         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4488                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4489         summary_set_row_marks(summaryview, row);
4490
4491         debug_print("Message %s/%d is unmarked\n",
4492                     msginfo->folder->path, msginfo->msgnum);
4493 }
4494
4495 void summary_unmark(SummaryView *summaryview)
4496 {
4497         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4498         GList *cur;
4499         gboolean froze = FALSE;
4500
4501         if (summary_is_locked(summaryview))
4502                 return;
4503         START_LONG_OPERATION(summaryview, FALSE);
4504         folder_item_set_batch(summaryview->folder_item, TRUE);
4505         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4506                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4507         folder_item_set_batch(summaryview->folder_item, FALSE);
4508         END_LONG_OPERATION(summaryview);
4509
4510         summary_status_show(summaryview);
4511 }
4512
4513 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4514                                 FolderItem *to_folder)
4515 {
4516         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4517         MsgInfo *msginfo;
4518
4519         cm_return_if_fail(to_folder != NULL);
4520
4521         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4522         cm_return_if_fail(msginfo);
4523         if (MSG_IS_LOCKED(msginfo->flags))
4524                 return;
4525
4526         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4527         if (MSG_IS_DELETED(msginfo->flags))
4528                 summaryview->deleted--;
4529         if (MSG_IS_COPY(msginfo->flags)) {
4530                 summaryview->copied--;
4531         }
4532         if (!MSG_IS_MOVE(msginfo->flags)) {
4533                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4534                         MSG_COPY | MSG_MOVE_DONE);
4535                 summaryview->moved++;
4536         } else {
4537                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4538         }
4539
4540         if (!prefs_common.immediate_exec) {
4541                 summary_set_row_marks(summaryview, row);
4542         }
4543
4544         debug_print("Message %d is set to move to %s\n",
4545                     msginfo->msgnum, to_folder->path);
4546 }
4547
4548 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4549 {
4550         GList *cur;
4551         GtkCMCTreeNode *sel_last = NULL;
4552         gboolean froze = FALSE;
4553
4554         if (!to_folder) return;
4555         if (!summaryview->folder_item ||
4556             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4557
4558         if (summary_is_locked(summaryview)) return;
4559
4560         if (summaryview->folder_item == to_folder) {
4561                 alertpanel_error(_("Destination is same as current folder."));
4562                 return;
4563         }
4564
4565         if (to_folder->no_select) {
4566                 alertpanel_error(_("The destination folder can only be used to "
4567                                    "store subfolders."));
4568                 return;
4569         }
4570
4571         START_LONG_OPERATION(summaryview, FALSE);
4572
4573         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4574              cur != NULL && cur->data != NULL; cur = cur->next) {
4575                 sel_last = GTK_CMCTREE_NODE(cur->data);
4576                 summary_move_row_to
4577                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4578         }
4579         END_LONG_OPERATION(summaryview);
4580
4581         if (prefs_common.immediate_exec) {
4582                 summary_execute(summaryview);
4583         } else {
4584                 GtkCMCTreeNode *node = NULL;
4585                 if (summaryview->sort_type == SORT_ASCENDING) {
4586                         node = summary_find_next_msg(summaryview, sel_last);
4587                         if (!node || prefs_common.next_on_delete == FALSE)
4588                                 node = summary_find_prev_msg(summaryview, sel_last);
4589                 } else {
4590                         node = summary_find_prev_msg(summaryview, sel_last);
4591                         if (!node || prefs_common.next_on_delete == FALSE)
4592                                 node = summary_find_next_msg(summaryview, sel_last);
4593                 }
4594                 summary_select_node(summaryview, node, -1, TRUE);
4595                 summary_status_show(summaryview);
4596         }
4597
4598         if (!summaryview->selected) { /* this was the last message */
4599                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4600                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4601                 if (node)
4602                         summary_select_node(summaryview, node, -1, TRUE);
4603         }
4604
4605 }
4606
4607 void summary_move_to(SummaryView *summaryview)
4608 {
4609         FolderItem *to_folder;
4610
4611         if (!summaryview->folder_item ||
4612             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4613
4614         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_MOVE, NULL, FALSE);
4615         summary_move_selected_to(summaryview, to_folder);
4616 }
4617
4618 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4619                                 FolderItem *to_folder)
4620 {
4621         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4622         MsgInfo *msginfo;
4623
4624         cm_return_if_fail(to_folder != NULL);
4625
4626         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4627         cm_return_if_fail(msginfo);
4628         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4629         if (MSG_IS_DELETED(msginfo->flags))
4630                 summaryview->deleted--;
4631         if (MSG_IS_MOVE(msginfo->flags)) {
4632                 summaryview->moved--;
4633         }
4634
4635         if (!MSG_IS_COPY(msginfo->flags)) {
4636                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4637                         MSG_MOVE | MSG_MOVE_DONE);
4638                 summaryview->copied++;
4639         } else {
4640                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4641         }
4642         if (!prefs_common.immediate_exec) {
4643                 summary_set_row_marks(summaryview, row);
4644         }
4645
4646         debug_print("Message %d is set to copy to %s\n",
4647                     msginfo->msgnum, to_folder->path);
4648 }
4649
4650 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4651 {
4652         GList *cur;
4653         gboolean froze = FALSE;
4654
4655         if (!to_folder) return;
4656         if (!summaryview->folder_item) return;
4657
4658         if (summary_is_locked(summaryview)) return;
4659
4660         if (summaryview->folder_item == to_folder) {
4661                 alertpanel_error
4662                         (_("Destination to copy is same as current folder."));
4663                 return;
4664         }
4665
4666         if (to_folder->no_select) {
4667                 alertpanel_error(_("The destination folder can only be used to "
4668                                    "store subfolders."));
4669                 return;
4670         }
4671
4672         START_LONG_OPERATION(summaryview, FALSE);
4673
4674         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4675              cur != NULL && cur->data != NULL; cur = cur->next)
4676                 summary_copy_row_to
4677                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4678
4679         END_LONG_OPERATION(summaryview);
4680
4681         if (prefs_common.immediate_exec)
4682                 summary_execute(summaryview);
4683         else {
4684                 summary_status_show(summaryview);
4685         }
4686 }
4687
4688 void summary_copy_to(SummaryView *summaryview)
4689 {
4690         FolderItem *to_folder;
4691
4692         if (!summaryview->folder_item) return;
4693
4694         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL, FALSE);
4695         summary_copy_selected_to(summaryview, to_folder);
4696 }
4697
4698 void summary_add_address(SummaryView *summaryview)
4699 {
4700         MsgInfo *msginfo, *full_msginfo;
4701         gchar *from;
4702         GdkPixbuf *picture = NULL;
4703         AvatarRender *avatarr;
4704
4705         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4706                                               summaryview->selected);
4707         if (!msginfo || !msginfo->from)
4708                 return;
4709
4710         Xstrdup_a(from, msginfo->from, return);
4711         eliminate_address_comment(from);
4712         extract_address(from);
4713
4714         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4715
4716         avatarr = avatars_avatarrender_new(full_msginfo);
4717         hooks_invoke(AVATAR_IMAGE_RENDER_HOOKLIST, avatarr);
4718
4719         procmsg_msginfo_free(&full_msginfo);
4720
4721         if (avatarr->image)
4722                 picture = gtk_image_get_pixbuf(GTK_IMAGE(avatarr->image));
4723
4724 #ifndef USE_ALT_ADDRBOOK
4725         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4726 #else
4727         if (addressadd_selection(msginfo->fromname, from, NULL, picture)) {
4728                 debug_print( "addressbook_add_contact - added\n" );
4729         }
4730 #endif
4731         avatars_avatarrender_free(avatarr);
4732 }
4733
4734 void summary_select_all(SummaryView *summaryview)
4735 {
4736         if (!summaryview->folder_item) return;
4737
4738         summary_lock(summaryview);
4739         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4740         summary_unlock(summaryview);
4741         summary_status_show(summaryview);
4742 }
4743
4744 void summary_unselect_all(SummaryView *summaryview)
4745 {
4746         summary_lock(summaryview);
4747         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4748         summary_unlock(summaryview);
4749         summary_status_show(summaryview);
4750 }
4751
4752 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread,
4753                            gboolean trash_thread)
4754 {
4755         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4756         GtkCMCTreeNode *node = NULL;
4757         gboolean froze = FALSE;
4758         GList *cur = NULL;
4759         GList *copy = NULL;
4760         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4761                 return;
4762
4763
4764         START_LONG_OPERATION(summaryview, FALSE);
4765         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4766         for (cur = copy; cur != NULL && cur->data != NULL;
4767              cur = cur->next) {
4768                 node = GTK_CMCTREE_NODE(cur->data);
4769                 if (!node)
4770                         continue;
4771                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4772                         node = GTK_CMCTREE_ROW(node)->parent;
4773
4774                 gtk_cmctree_select_recursive(ctree, node);
4775         }
4776         g_list_free(copy);
4777         END_LONG_OPERATION(summaryview);
4778
4779         if (trash_thread) {
4780                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4781                         summary_delete(summaryview);
4782                 else
4783                         summary_delete_trash(summaryview);
4784         } else if (delete_thread)
4785                 summary_delete(summaryview);
4786
4787         summary_status_show(summaryview);
4788 }
4789
4790 void summary_save_as(SummaryView *summaryview)
4791 {
4792         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4793         MsgInfo *msginfo;
4794         gchar *filename = NULL;
4795         gchar *src, *dest;
4796         gchar *tmp;
4797
4798         AlertValue aval = 0;
4799
4800         if (!summaryview->selected) return;
4801         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4802         if (!msginfo) return;
4803
4804         if (msginfo->subject) {
4805                 Xstrdup_a(filename, msginfo->subject, return);
4806                 subst_for_filename(filename);
4807         }
4808
4809         manage_window_focus_in(summaryview->window, NULL, NULL);
4810
4811         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4812                 gchar *oldstr = filename;
4813                 filename = conv_codeset_strdup(filename,
4814                                                conv_get_locale_charset_str(),
4815                                                CS_UTF_8);
4816                 if (!filename) {
4817                         g_warning("summary_save_as(): failed to convert character set.");
4818                         filename = g_strdup(oldstr);
4819                 }
4820                 dest = filesel_select_file_save(_("Save as"), filename);
4821                 g_free(filename);
4822         } else
4823                 dest = filesel_select_file_save(_("Save as"), filename);
4824         filename = NULL;
4825         if (!dest) return;
4826         if (is_file_exist(dest)) {
4827                 aval = alertpanel(_("Append or Overwrite"),
4828                                   _("Append or overwrite existing file?"),
4829                                   _("_Append"), _("_Overwrite"),
4830                                   GTK_STOCK_CANCEL);
4831                 if (aval != 0 && aval != 1)
4832                         return;
4833         }
4834
4835         src = procmsg_get_message_file(msginfo);
4836         tmp = g_path_get_basename(dest);
4837
4838         if ( aval==0 ) { /* append */
4839                 if (append_file(src, dest, TRUE) < 0)
4840                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4841         } else { /* overwrite */
4842                 if (copy_file(src, dest, TRUE) < 0)
4843                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4844         }
4845         g_free(src);
4846
4847         /*
4848          * If two or more msgs are selected,
4849          * append them to the output file.
4850          */
4851         if (GTK_CMCLIST(ctree)->selection->next) {
4852                 GList *item;
4853                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
4854                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
4855                         if (!msginfo) break;
4856                         src = procmsg_get_message_file(msginfo);
4857                         if (append_file(src, dest, TRUE) < 0)
4858                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4859                 }
4860                 g_free(src);
4861         }
4862         g_free(dest);
4863         g_free(tmp);
4864 }
4865
4866 void summary_print(SummaryView *summaryview)
4867 {
4868         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4869         GList *cur;
4870         gchar *msg = g_strdup_printf(_("You are about to print %d "
4871                                        "messages, one by one. Do you "
4872                                        "want to continue?"),
4873                                        g_list_length(clist->selection));
4874         if (g_list_length(clist->selection) > 9
4875         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4876             != G_ALERTALTERNATE) {
4877                 g_free(msg);
4878                 return;
4879         }
4880         g_free(msg);
4881
4882         if (clist->selection == NULL) return;
4883         for (cur = clist->selection;
4884              cur != NULL && cur->data != NULL;
4885              cur = cur->next) {
4886                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
4887                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
4888                                         GTK_CMCTREE(summaryview->ctree),
4889                                         node);
4890                 gint sel_start = -1, sel_end = -1, partnum = 0;
4891
4892                 if (node == summaryview->displayed) {
4893                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4894                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4895                                 &sel_start, &sel_end);
4896                 }
4897                 messageview_print(msginfo, summaryview->messageview->all_headers,
4898                         sel_start, sel_end, partnum);
4899         }
4900 }
4901
4902 gboolean summary_execute(SummaryView *summaryview)
4903 {
4904         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4905         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4906         GtkCMCTreeNode *node, *next;
4907         GtkCMCTreeNode *new_selected = NULL;
4908         gint move_val = -1;
4909
4910         if (!summaryview->folder_item) return FALSE;
4911
4912         if (summary_is_locked(summaryview)) return FALSE;
4913         summary_lock(summaryview);
4914
4915         summary_freeze(summaryview);
4916
4917         main_window_cursor_wait(summaryview->mainwin);
4918
4919         if (summaryview->threaded)
4920                 summary_unthread_for_exec(summaryview);
4921
4922         folder_item_update_freeze();
4923         move_val = summary_execute_move(summaryview);
4924         summary_execute_copy(summaryview);
4925         summary_execute_delete(summaryview);
4926
4927         node = GTK_CMCTREE_NODE(clist->row_list);
4928         for (; node != NULL; node = next) {
4929                 next = gtkut_ctree_node_next(ctree, node);
4930                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4931
4932                 if (node == summaryview->displayed) {
4933                         messageview_clear(summaryview->messageview);
4934                         summary_cancel_mark_read_timeout(summaryview);
4935                         summaryview->displayed = NULL;
4936                 }
4937                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4938                         next = NULL;
4939                         if (GTK_CMCTREE_ROW(node)->sibling) {
4940                                 next = GTK_CMCTREE_ROW(node)->sibling;
4941                         } else {
4942                                 GtkCMCTreeNode *parent = NULL;
4943                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4944                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4945                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4946                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4947                                         }
4948                                 }
4949                         }
4950                 }
4951
4952                 if (!new_selected &&
4953                     gtkut_ctree_node_is_selected(ctree, node)) {
4954                         summary_unselect_all(summaryview);
4955                         if (summaryview->sort_type == SORT_ASCENDING) {
4956                                 new_selected = summary_find_next_msg(summaryview, node);
4957                                 if (!new_selected || prefs_common.next_on_delete == FALSE)
4958                                         new_selected = summary_find_prev_msg(summaryview, node);
4959                         } else {
4960                                 new_selected = summary_find_prev_msg(summaryview, node);
4961                                 if (!new_selected || prefs_common.next_on_delete == FALSE)
4962                                         new_selected = summary_find_next_msg(summaryview, node);
4963                         }
4964                 }
4965
4966                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4967         }
4968
4969         folder_item_update_thaw();
4970
4971         if (new_selected) {
4972                 summary_unlock(summaryview);
4973                 gtk_sctree_select
4974                         (GTK_SCTREE(ctree), new_selected);
4975                 summary_lock(summaryview);
4976         }
4977
4978         if (summaryview->threaded) {
4979                 summary_thread_build(summaryview);
4980                 summary_thread_init(summaryview);
4981         }
4982
4983         summary_thaw(summaryview);
4984
4985         summaryview->selected = clist->selection ?
4986                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4987
4988         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4989                 menu_set_insensitive_all
4990                         (GTK_MENU_SHELL(summaryview->popupmenu));
4991                 folderview_grab_focus(summaryview->folderview);
4992         } else {
4993                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
4994                 gtk_widget_grab_focus(summaryview->ctree);
4995         }
4996         summary_update_status(summaryview);
4997         summary_status_show(summaryview);
4998
4999         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5000
5001         summary_unlock(summaryview);
5002
5003         main_window_cursor_normal(summaryview->mainwin);
5004
5005         if (move_val < 0)
5006                 summary_show(summaryview, summaryview->folder_item);
5007         return TRUE;
5008 }
5009
5010 gboolean summary_expunge(SummaryView *summaryview)
5011 {
5012         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5013         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5014         GtkCMCTreeNode *node, *next;
5015         GtkCMCTreeNode *new_selected = NULL;
5016
5017         if (!summaryview->folder_item) return FALSE;
5018
5019         if (summary_is_locked(summaryview)) return FALSE;
5020
5021         summary_lock(summaryview);
5022
5023         summary_freeze(summaryview);
5024
5025         main_window_cursor_wait(summaryview->mainwin);
5026
5027         if (summaryview->threaded)
5028                 summary_unthread_for_exec(summaryview);
5029
5030         folder_item_update_freeze();
5031         summary_execute_expunge(summaryview);
5032
5033         node = GTK_CMCTREE_NODE(clist->row_list);
5034         for (; node != NULL; node = next) {
5035                 next = gtkut_ctree_node_next(ctree, node);
5036                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
5037
5038                 if (node == summaryview->displayed) {
5039                         messageview_clear(summaryview->messageview);
5040                         summary_cancel_mark_read_timeout(summaryview);
5041                         summaryview->displayed = NULL;
5042                 }
5043                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
5044                         next = NULL;
5045                         if (GTK_CMCTREE_ROW(node)->sibling) {
5046                                 next = GTK_CMCTREE_ROW(node)->sibling;
5047                         } else {
5048                                 GtkCMCTreeNode *parent = NULL;
5049                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
5050                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
5051                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
5052                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
5053                                         }
5054                                 }
5055                         }
5056                 }
5057
5058                 if (!new_selected &&
5059                     gtkut_ctree_node_is_selected(ctree, node)) {
5060                         summary_unselect_all(summaryview);
5061                         new_selected = summary_find_next_msg(summaryview, node);
5062                         if (!new_selected)
5063                                 new_selected = summary_find_prev_msg
5064                                         (summaryview, node);
5065                 }
5066
5067                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
5068         }
5069
5070         folder_item_update_thaw();
5071
5072         if (new_selected) {
5073                 summary_unlock(summaryview);
5074                 gtk_sctree_select
5075                         (GTK_SCTREE(ctree), new_selected);
5076                 summary_lock(summaryview);
5077         }
5078
5079         if (summaryview->threaded) {
5080                 summary_thread_build(summaryview);
5081                 summary_thread_init(summaryview);
5082         }
5083
5084         summary_thaw(summaryview);
5085
5086         summaryview->selected = clist->selection ?
5087                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5088
5089         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5090                 menu_set_insensitive_all
5091                         (GTK_MENU_SHELL(summaryview->popupmenu));
5092                 folderview_grab_focus(summaryview->folderview);
5093         } else {
5094                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5095                 gtk_widget_grab_focus(summaryview->ctree);
5096         }
5097
5098         summary_update_status(summaryview);
5099         summary_status_show(summaryview);
5100
5101         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5102
5103         summary_unlock(summaryview);
5104
5105         main_window_cursor_normal(summaryview->mainwin);
5106
5107         return TRUE;
5108 }
5109
5110 static gint summary_execute_move(SummaryView *summaryview)
5111 {
5112         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5113         GSList *cur;
5114         gint val = -1;
5115         /* search moving messages and execute */
5116
5117         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
5118                         summaryview);
5119
5120         if (summaryview->mlist) {
5121                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5122                         summaryview->msginfo_update_callback_id);
5123                 val = procmsg_move_messages(summaryview->mlist);
5124                 summaryview->msginfo_update_callback_id =
5125                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5126                         summary_update_msg, (gpointer) summaryview);
5127
5128                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next) {
5129                         procmsg_msginfo_free((MsgInfo **)&(cur->data));
5130                 }
5131
5132                 g_slist_free(summaryview->mlist);
5133                 summaryview->mlist = NULL;
5134                 return val;
5135         }
5136         return 0;
5137 }
5138
5139 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5140                                       gpointer data)
5141 {
5142         SummaryView *summaryview = data;
5143         MsgInfo *msginfo;
5144
5145         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5146
5147         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5148                 summaryview->mlist =
5149                         g_slist_prepend(summaryview->mlist, msginfo);
5150                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5151
5152                 if (msginfo->msgid && *msginfo->msgid &&
5153                     node == g_hash_table_lookup(summaryview->msgid_table,
5154                                                 msginfo->msgid))
5155                         g_hash_table_remove(summaryview->msgid_table,
5156                                             msginfo->msgid);
5157                 if (prefs_common.thread_by_subject &&
5158                     msginfo->subject && *msginfo->subject &&
5159                     node == subject_table_lookup(summaryview->subject_table,
5160                                                  msginfo->subject)) {
5161                         subject_table_remove(summaryview->subject_table,
5162                                              msginfo->subject);
5163                 }
5164         }
5165 }
5166
5167 static void summary_execute_copy(SummaryView *summaryview)
5168 {
5169         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5170
5171         /* search copying messages and execute */
5172         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5173                 summaryview->msginfo_update_callback_id);
5174         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5175                                 summaryview);
5176
5177         if (summaryview->mlist) {
5178                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5179                 procmsg_copy_messages(summaryview->mlist);
5180
5181                 g_slist_free(summaryview->mlist);
5182                 summaryview->mlist = NULL;
5183         }
5184         summaryview->msginfo_update_callback_id =
5185                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5186                         summary_update_msg, (gpointer) summaryview);
5187 }
5188
5189 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5190                                       gpointer data)
5191 {
5192         SummaryView *summaryview = data;
5193         MsgInfo *msginfo;
5194
5195         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5196
5197         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5198                 summaryview->mlist =
5199                         g_slist_prepend(summaryview->mlist, msginfo);
5200
5201                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5202                 summary_set_row_marks(summaryview, node);
5203         }
5204 }
5205
5206 static void summary_execute_delete(SummaryView *summaryview)
5207 {
5208         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5209         GSList *cur;
5210
5211         /* search deleting messages and execute */
5212         gtk_cmctree_pre_recursive
5213                 (ctree, NULL, summary_execute_delete_func, summaryview);
5214
5215         if (!summaryview->mlist) return;
5216
5217         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5218                 summaryview->msginfo_update_callback_id);
5219
5220         folder_item_remove_msgs(summaryview->folder_item,
5221                                 summaryview->mlist);
5222
5223         summaryview->msginfo_update_callback_id =
5224                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5225                         summary_update_msg, (gpointer) summaryview);
5226
5227         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next) {
5228                         procmsg_msginfo_free((MsgInfo **)&(cur->data));
5229         }
5230
5231         g_slist_free(summaryview->mlist);
5232         summaryview->mlist = NULL;
5233 }
5234
5235 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5236                                         gpointer data)
5237 {
5238         SummaryView *summaryview = data;
5239         MsgInfo *msginfo;
5240
5241         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5242
5243         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5244                 summaryview->mlist =
5245                         g_slist_prepend(summaryview->mlist, msginfo);
5246                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5247
5248                 if (msginfo->msgid && *msginfo->msgid &&
5249                     node == g_hash_table_lookup(summaryview->msgid_table,
5250                                                 msginfo->msgid)) {
5251                         g_hash_table_remove(summaryview->msgid_table,
5252                                             msginfo->msgid);
5253                 }
5254                 if (prefs_common.thread_by_subject &&
5255                     msginfo->subject && *msginfo->subject &&
5256                     node == subject_table_lookup(summaryview->subject_table,
5257                                                  msginfo->subject)) {
5258                         subject_table_remove(summaryview->subject_table,
5259                                              msginfo->subject);
5260                 }
5261         }
5262 }
5263
5264 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5265                                         gpointer data)
5266 {
5267         SummaryView *summaryview = data;
5268         MsgInfo *msginfo;
5269
5270         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5271
5272         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5273                 summaryview->mlist =
5274                         g_slist_prepend(summaryview->mlist, msginfo);
5275                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5276
5277                 if (msginfo->msgid && *msginfo->msgid &&
5278                     node == g_hash_table_lookup(summaryview->msgid_table,
5279                                                 msginfo->msgid)) {
5280                         g_hash_table_remove(summaryview->msgid_table,
5281                                             msginfo->msgid);
5282                 }
5283                 if (prefs_common.thread_by_subject &&
5284                     msginfo->subject && *msginfo->subject &&
5285                     node == subject_table_lookup(summaryview->subject_table,
5286                                                  msginfo->subject)) {
5287                         subject_table_remove(summaryview->subject_table,
5288                                              msginfo->subject);
5289                 }
5290         }
5291 }
5292
5293 static void summary_execute_expunge(SummaryView *summaryview)
5294 {
5295         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5296         GSList *cur;
5297
5298         gtk_cmctree_pre_recursive
5299                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5300
5301         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5302                 summaryview->msginfo_update_callback_id);
5303
5304         folder_item_expunge(summaryview->folder_item);
5305
5306         summaryview->msginfo_update_callback_id =
5307                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5308                         summary_update_msg, (gpointer) summaryview);
5309         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5310                 procmsg_msginfo_free((MsgInfo **)&(cur->data));
5311
5312         g_slist_free(summaryview->mlist);
5313         summaryview->mlist = NULL;
5314 }
5315
5316 /* thread functions */
5317
5318 static void summary_thread_build(SummaryView *summaryview)
5319 {
5320         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5321         GtkCMCTreeNode *node;
5322         GtkCMCTreeNode *next;
5323         GtkCMCTreeNode *parent;
5324         MsgInfo *msginfo;
5325         GSList *reflist;
5326
5327         summary_lock(summaryview);
5328
5329         debug_print("Building threads...\n");
5330         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5331         main_window_cursor_wait(summaryview->mainwin);
5332
5333         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5334                                        G_CALLBACK(summary_tree_expanded), summaryview);
5335         summary_freeze(summaryview);
5336
5337         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5338         while (node) {
5339                 next = GTK_CMCTREE_ROW(node)->sibling;
5340
5341                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5342
5343                 parent = NULL;
5344
5345                 if (msginfo && msginfo->inreplyto) {
5346                         parent = g_hash_table_lookup(summaryview->msgid_table,
5347                                                      msginfo->inreplyto);
5348
5349                         if (!parent && msginfo->references) {
5350                                 for (reflist = msginfo->references;
5351                                      reflist != NULL; reflist = reflist->next)
5352                                         if ((parent = g_hash_table_lookup
5353                                                 (summaryview->msgid_table,
5354                                                  reflist->data)))
5355                                                 break;
5356                         }
5357                 }
5358
5359                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5360                         parent = subject_table_lookup
5361                                 (summaryview->subject_table,
5362                                  msginfo->subject);
5363                 }
5364
5365                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5366                         gtk_cmctree_move(ctree, node, parent, NULL);
5367                 }
5368
5369                 node = next;
5370         }
5371
5372         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5373
5374         summary_thaw(summaryview);
5375         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5376                                          G_CALLBACK(summary_tree_expanded), summaryview);
5377
5378         debug_print("Building threads done.\n");
5379         STATUSBAR_POP(summaryview->mainwin);
5380         main_window_cursor_normal(summaryview->mainwin);
5381
5382         summaryview->threaded = TRUE;
5383
5384         summary_unlock(summaryview);
5385 }
5386
5387 static void summary_thread_init(SummaryView *summaryview)
5388 {
5389         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5390         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5391         GtkCMCTreeNode *next;
5392         START_TIMING("");
5393         if (!summaryview->thread_collapsed) {
5394                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5395                                        G_CALLBACK(summary_tree_expanded), summaryview);
5396                 while (node) {
5397                         next = GTK_CMCTREE_ROW(node)->sibling;
5398                         if (GTK_CMCTREE_ROW(node)->children)
5399                                 gtk_cmctree_expand_recursive(ctree, node);
5400                         node = next;
5401                 }
5402                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5403                                        G_CALLBACK(summary_tree_expanded), summaryview);
5404         }
5405         END_TIMING();
5406 }
5407
5408 static void summary_unthread_for_exec(SummaryView *summaryview)
5409 {
5410         GtkCMCTreeNode *node;
5411         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5412         gboolean froze = FALSE;
5413
5414         debug_print("Unthreading for execution...\n");
5415
5416         START_LONG_OPERATION(summaryview, TRUE);
5417         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5418              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5419                 summary_unthread_for_exec_func(ctree, node, summaryview);
5420         }
5421
5422         END_LONG_OPERATION(summaryview);
5423
5424         debug_print("Unthreading for execution done.\n");
5425 }
5426
5427 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5428                                            gpointer data)
5429 {
5430         MsgInfo *msginfo;
5431         GtkCMCTreeNode *top_parent;
5432         GtkCMCTreeNode *child;
5433         GtkCMCTreeNode *sibling;
5434         SummaryView * summaryview = (SummaryView *)data;
5435         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5436
5437         if (!msginfo ||
5438             (!MSG_IS_MOVE(msginfo->flags) &&
5439              !MSG_IS_DELETED(msginfo->flags)))
5440                 return;
5441         child = GTK_CMCTREE_ROW(node)->children;
5442         if (!child) return;
5443
5444         if (node == summaryview->selected)
5445                 summaryview->selected = NULL;
5446         if (node == summaryview->displayed)
5447                 summaryview->displayed = NULL;
5448
5449         summary_cancel_mark_read_timeout(summaryview);
5450
5451         for (top_parent = node;
5452              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5453              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5454                 ;
5455         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5456
5457         GTK_SCTREE(ctree)->sorting = TRUE;
5458         while (child != NULL) {
5459                 GtkCMCTreeNode *next_child;
5460                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5461
5462                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5463
5464                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5465                         gtk_cmctree_move(ctree, child,
5466                                 NULL,
5467                                 sibling);
5468                 } else {
5469                         if (child == summaryview->displayed) {
5470                                 messageview_clear(summaryview->messageview);
5471                                 summaryview->displayed = NULL;
5472                         }
5473                         if (child == summaryview->selected) {
5474                                 messageview_clear(summaryview->messageview);
5475                                 summaryview->selected = NULL;
5476                         }
5477                 }
5478                 child = next_child;
5479         }
5480         GTK_SCTREE(ctree)->sorting = FALSE;
5481 }
5482
5483 void summary_expand_threads(SummaryView *summaryview)
5484 {
5485         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5486         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5487         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5488
5489         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5490                                        G_CALLBACK(summary_tree_expanded), summaryview);
5491         summary_freeze(summaryview);
5492         GTK_SCTREE(ctree)->sorting = TRUE;
5493
5494         while (node) {
5495                 if (GTK_CMCTREE_ROW(node)->children) {
5496                         gtk_cmctree_expand(ctree, node);
5497                         summary_set_row_marks(summaryview, node);
5498                 }
5499                 node = GTK_CMCTREE_NODE_NEXT(node);
5500         }
5501
5502         GTK_SCTREE(ctree)->sorting = FALSE;
5503         if (focus_node) {
5504                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5505         }
5506         summary_thaw(summaryview);
5507
5508         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5509                                          G_CALLBACK(summary_tree_expanded), summaryview);
5510
5511         summaryview->thread_collapsed = FALSE;
5512
5513         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5514 }
5515
5516 void summary_collapse_threads(SummaryView *summaryview)
5517 {
5518         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5519         GtkCMCTreeNode *node = NULL;
5520         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5521
5522         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5523                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5524         summary_freeze(summaryview);
5525         GTK_SCTREE(ctree)->sorting = TRUE;
5526
5527         node = focus_node;
5528         while (node && GTK_CMCTREE_ROW(node)->parent) {
5529                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5530         }
5531         gtk_sctree_select(GTK_SCTREE(ctree), focus_node);
5532         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5533         while (node) {
5534                 if (GTK_CMCTREE_ROW(node)->children) {
5535                         gtk_cmctree_collapse(ctree, node);
5536                         summary_set_row_marks(summaryview, node);
5537                 }
5538                 node = GTK_CMCTREE_ROW(node)->sibling;
5539         }
5540
5541         GTK_SCTREE(ctree)->sorting = FALSE;
5542         if (focus_node) {
5543                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5544         }
5545         GTK_SCTREE(ctree)->anchor_row =
5546                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5547         summary_thaw(summaryview);
5548         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5549                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5550
5551         summaryview->thread_collapsed = TRUE;
5552
5553         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5554 }
5555
5556 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5557 {
5558         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5559 }
5560
5561 static gboolean summary_filter_get_mode(void)
5562 /* ask what to do w/ them: skip them, apply them regardless to the account,
5563    use the current account */
5564 {
5565         /* TODO: eventually also propose to use the current folder's default account,
5566            if it is set */
5567         /* TODO: eventually allow to select the account to use from a optmenu */
5568
5569         GtkWidget *vbox;
5570         GtkWidget *account_rules_skip;
5571         GtkWidget *account_rules_force;
5572         GtkWidget *account_rules_user_current;
5573         AlertValue val;
5574
5575         vbox = gtk_vbox_new (FALSE, 0);
5576
5577         account_rules_skip = gtk_radio_button_new_with_label
5578                                                         (NULL, _("Skip these rules"));
5579         account_rules_force = gtk_radio_button_new_with_label_from_widget
5580                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5581                                                         _("Apply these rules regardless of the account they belong to"));
5582         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5583                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5584                                                         _("Apply these rules if they apply to the current account"));
5585         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5586         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5587         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5588         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5589                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5590                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5591         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5592                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5593                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5594         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5595                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5596                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5597         switch (prefs_common.apply_per_account_filtering_rules) {
5598         case FILTERING_ACCOUNT_RULES_SKIP:
5599                 gtk_toggle_button_set_active(
5600                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5601                 break;
5602         case FILTERING_ACCOUNT_RULES_FORCE:
5603                 gtk_toggle_button_set_active(
5604                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5605                 break;
5606         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5607                 gtk_toggle_button_set_active(
5608                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5609                 break;
5610         }
5611
5612         val = alertpanel_with_widget(
5613                         _("Filtering"),
5614                         _("There are some filtering rules that belong to an account.\n"
5615                           "Please choose what to do with these rules:"),
5616                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5617
5618         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5619                 return FALSE;
5620         } else if (val & G_ALERTDISABLE)
5621                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5622
5623         return TRUE;
5624 }
5625
5626 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5627 {
5628         GSList *mlist = NULL, *cur_list;
5629         summary_lock(summaryview);
5630
5631         /* are there any per-account filtering rules? */
5632         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5633                 filtering_peek_per_account_rules(filtering_rules)) {
5634
5635                 if (summary_filter_get_mode() == FALSE) {
5636                         summary_unlock(summaryview);
5637                         return;
5638                 }
5639         }
5640
5641         folder_item_update_freeze();
5642
5643         debug_print("filtering...\n");
5644         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5645         main_window_cursor_wait(summaryview->mainwin);
5646
5647         summary_freeze(summaryview);
5648
5649         if (selected_only) {
5650                 GList *cur;
5651
5652                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5653                      cur != NULL && cur->data != NULL; cur = cur->next) {
5654                         mlist = g_slist_prepend(mlist,
5655                                  procmsg_msginfo_new_ref(
5656                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5657                 }
5658                 mlist = g_slist_reverse(mlist);
5659         } else {
5660                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5661         }
5662
5663         folder_item_set_batch(summaryview->folder_item, TRUE);
5664         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5665                 summary_filter_func((MsgInfo *)cur_list->data);
5666         }
5667         folder_item_set_batch(summaryview->folder_item, FALSE);
5668
5669         filtering_move_and_copy_msgs(mlist);
5670
5671         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5672                 procmsg_msginfo_free((MsgInfo **)&(cur_list->data));
5673         }
5674         g_slist_free(mlist);
5675
5676         summary_thaw(summaryview);
5677
5678         folder_item_update_thaw();
5679         debug_print("filtering done.\n");
5680         STATUSBAR_POP(summaryview->mainwin);
5681         main_window_cursor_normal(summaryview->mainwin);
5682
5683         summary_unlock(summaryview);
5684
5685         /*
5686          * CLAWS: summary_show() only valid after having a lock. ideally
5687          * we want the lock to be context aware...
5688          */
5689         summary_show(summaryview, summaryview->folder_item);
5690 }
5691
5692 static void summary_filter_func(MsgInfo *msginfo)
5693 {
5694         MailFilteringData mail_filtering_data;
5695
5696         mail_filtering_data.msginfo = msginfo;
5697         mail_filtering_data.msglist = NULL;
5698         mail_filtering_data.filtered = NULL;
5699         mail_filtering_data.unfiltered = NULL;
5700         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5701                 return;
5702
5703         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5704                         FILTERING_MANUALLY, NULL);
5705 }
5706
5707 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5708                                  PrefsFilterType type, gint processing_rule)
5709 {
5710         gchar *header = NULL;
5711         gchar *key = NULL;
5712
5713         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5714
5715         if (processing_rule) {
5716                 if (item == NULL)
5717                         prefs_filtering_open(&pre_global_processing,
5718                                              _("Processing rules to apply before folder rules"),
5719                                              MANUAL_ANCHOR_PROCESSING,
5720                                              header, key, FALSE);
5721                 else
5722                         prefs_filtering_open(&item->prefs->processing,
5723                                              _("Processing configuration"),
5724                                              MANUAL_ANCHOR_PROCESSING,
5725                                              header, key, FALSE);
5726         }
5727         else {
5728                 prefs_filtering_open(&filtering_rules,
5729                                 _("Filtering configuration"),
5730                                 MANUAL_ANCHOR_FILTERING,
5731                                 header, key, TRUE);
5732         }
5733
5734         g_free(header);
5735         g_free(key);
5736 }
5737
5738 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5739                          gint processing_rule)
5740 {
5741         MsgInfo *msginfo;
5742         FolderItem * item;
5743
5744         if (!summaryview->selected) return;
5745
5746         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5747                                               summaryview->selected);
5748         if (!msginfo) return;
5749
5750         item = summaryview->folder_item;
5751         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5752 }
5753
5754 /* color label */
5755
5756 #define N_COLOR_LABELS colorlabel_get_color_count()
5757
5758 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5759                                                      gpointer data)
5760 {
5761         guint color = GPOINTER_TO_UINT(data);
5762         SummaryView *summaryview;
5763
5764         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5765         cm_return_if_fail(summaryview != NULL);
5766
5767         /* "dont_toggle" state set? */
5768         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5769                                 "dont_toggle"))
5770                 return;
5771
5772         summary_set_colorlabel(summaryview, color, NULL);
5773 }
5774
5775 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5776  * for the messsage; not the color index */
5777 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5778                                   guint labelcolor)
5779 {
5780         GdkColor color;
5781         GtkStyle *style, *prev_style, *ctree_style;
5782         MsgInfo *msginfo;
5783         gint color_index;
5784
5785         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5786         cm_return_if_fail(msginfo);
5787
5788         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5789         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5790         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5791
5792         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5793                 if (!prev_style) return;
5794                 style = gtk_style_copy(prev_style);
5795                 color = ctree_style->fg[GTK_STATE_NORMAL];
5796                 style->fg[GTK_STATE_NORMAL] = color;
5797                 color = ctree_style->fg[GTK_STATE_SELECTED];
5798                 style->fg[GTK_STATE_SELECTED] = color;
5799         } else {
5800                 if (prev_style)
5801                         style = gtk_style_copy(prev_style);
5802                 else
5803                         style = gtk_style_copy(ctree_style);
5804                 color = colorlabel_get_color(color_index);
5805                 style->fg[GTK_STATE_NORMAL] = color;
5806                 /* get the average of label color and selected fg color
5807                    for visibility */
5808                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5809                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5810                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5811         }
5812
5813         gtk_cmctree_node_set_row_style(ctree, node, style);
5814         g_object_unref(style);
5815 }
5816
5817 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5818 {
5819         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5820         MsgInfo *msginfo;
5821
5822         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5823         cm_return_if_fail(msginfo);
5824
5825         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5826                                         MSG_CLABEL_FLAG_MASK, 0);
5827         summary_set_row_marks(summaryview, row);
5828 }
5829
5830 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5831                             GtkWidget *widget)
5832 {
5833         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5834         GList *cur;
5835         gboolean froze = FALSE;
5836
5837         START_LONG_OPERATION(summaryview, FALSE);
5838         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5839                 summary_set_row_colorlabel(summaryview,
5840                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
5841         END_LONG_OPERATION(summaryview);
5842 }
5843
5844 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
5845 {
5846         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5847         MsgInfo *msginfo;
5848         gchar *tags_str = NULL;
5849         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5850         cm_return_val_if_fail(msginfo, FALSE);
5851
5852         procmsg_msginfo_update_tags(msginfo, set, id);
5853
5854         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5855                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5856                 gtk_cmctree_node_set_text(ctree, row,
5857                                 summaryview->col_pos[S_COL_TAGS],
5858                                 tags_str?tags_str:"-");
5859                 g_free(tags_str);
5860         }
5861
5862         summary_set_row_marks(summaryview, row);
5863         if (row == summaryview->displayed) {
5864                 return TRUE;
5865         }
5866         return FALSE;
5867 }
5868
5869 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5870                             GtkWidget *widget)
5871 {
5872         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5873         GList *cur;
5874         gboolean set = tag_id > 0;
5875         gint real_id = set? tag_id:-tag_id;
5876         gboolean froze = FALSE;
5877         gboolean redisplay = FALSE;
5878
5879         if (summary_is_locked(summaryview))
5880                 return;
5881         START_LONG_OPERATION(summaryview, FALSE);
5882         folder_item_set_batch(summaryview->folder_item, TRUE);
5883         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5884                 redisplay |= summary_set_row_tag(summaryview,
5885                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
5886         }
5887         folder_item_set_batch(summaryview->folder_item, FALSE);
5888         END_LONG_OPERATION(summaryview);
5889         if (redisplay)
5890                 summary_redisplay_msg(summaryview);
5891 }
5892
5893 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5894                                                      gpointer data)
5895 {
5896         gint id = GPOINTER_TO_INT(data);
5897         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5898         SummaryView *summaryview;
5899
5900         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5901         cm_return_if_fail(summaryview != NULL);
5902
5903         /* "dont_toggle" state set? */
5904         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5905                                 "dont_toggle"))
5906                 return;
5907
5908         if (!set)
5909                 id = -id;
5910         summary_set_tag(summaryview, id, NULL);
5911 }
5912
5913 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5914                                                           gpointer data)
5915 {
5916         SummaryView *summaryview;
5917         GtkMenuShell *menu;
5918         GtkCheckMenuItem **items;
5919         gint n;
5920         GList *children, *cur, *sel;
5921
5922         summaryview = (SummaryView *)data;
5923         cm_return_if_fail(summaryview != NULL);
5924
5925         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5926         if (!sel) return;
5927
5928         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5929
5930         cm_return_if_fail(menu != NULL);
5931
5932         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5933
5934         /* NOTE: don't return prematurely because we set the "dont_toggle"
5935          * state for check menu items */
5936         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5937                           GINT_TO_POINTER(1));
5938
5939         /* clear items. get item pointers. */
5940         children = gtk_container_get_children(GTK_CONTAINER(menu));
5941         for (n = 0, cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
5942                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5943                         gtk_check_menu_item_set_active
5944                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5945                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5946                         n++;
5947                 }
5948         }
5949
5950         g_list_free(children);
5951
5952         if (n == (N_COLOR_LABELS + 1)) {
5953                 /* iterate all messages and set the state of the appropriate
5954                  * items */
5955                 for (; sel != NULL; sel = sel->next) {
5956                         MsgInfo *msginfo;
5957                         gint clabel;
5958
5959                         msginfo = gtk_cmctree_node_get_row_data
5960                                 (GTK_CMCTREE(summaryview->ctree),
5961                                  GTK_CMCTREE_NODE(sel->data));
5962                         if (msginfo) {
5963                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5964                                 if (!gtk_check_menu_item_get_active(items[clabel]))
5965                                         gtk_check_menu_item_set_active
5966                                                 (items[clabel], TRUE);
5967                         }
5968                 }
5969         } else
5970                 g_warning("invalid number of color elements (%d)", n);
5971
5972         /* reset "dont_toggle" state */
5973         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5974                           GINT_TO_POINTER(0));
5975 }
5976
5977 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5978 {
5979         GtkWidget *label_menuitem;
5980         GtkWidget *menu;
5981         GtkWidget *item;
5982         gint i;
5983         gchar *accel_path = NULL;
5984
5985         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
5986         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5987                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5988                            summaryview);
5989         gtk_widget_show(label_menuitem);
5990
5991         menu = gtk_menu_new();
5992
5993         gtk_menu_set_accel_group (GTK_MENU (menu),
5994                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
5995
5996         /* create sub items. for the menu item activation callback we pass the
5997          * index of label_colors[] as data parameter. for the None color we
5998          * pass an invalid (high) value. also we attach a data pointer so we
5999          * can always get back the SummaryView pointer. */
6000
6001         item = gtk_check_menu_item_new_with_label(_("None"));
6002         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6003         g_signal_connect(G_OBJECT(item), "activate",
6004                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6005                            GUINT_TO_POINTER(0));
6006         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
6007         gtk_widget_show(item);
6008
6009         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
6010         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6011         g_free(accel_path);
6012         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_KEY_0, GDK_CONTROL_MASK);
6013
6014         item = gtk_menu_item_new();
6015         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6016         gtk_widget_show(item);
6017
6018         /* create pixmap/label menu items */
6019         for (i = 0; i < N_COLOR_LABELS; i++) {
6020                 item = colorlabel_create_check_color_menu_item(
6021                         i, refresh, SUMMARY_COLORMENU);
6022                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6023                 g_signal_connect(G_OBJECT(item), "activate",
6024                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6025                                  GUINT_TO_POINTER(i + 1));
6026                 g_object_set_data(G_OBJECT(item), "summaryview",
6027                                   summaryview);
6028                 gtk_widget_show(item);
6029                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
6030                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6031                 if (i < 9)
6032                         gtk_accel_map_add_entry(accel_path, GDK_KEY_1+i, GDK_CONTROL_MASK);
6033                 g_free(accel_path);
6034                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
6035                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
6036         }
6037
6038         gtk_widget_show(menu);
6039         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6040         summaryview->colorlabel_menu = menu;
6041 }
6042
6043 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
6044                                                           gpointer data)
6045 {
6046         GtkMenuShell *menu;
6047         GList *children, *cur;
6048         GList *sel;
6049         GHashTable *menu_table = g_hash_table_new_full(
6050                                         g_direct_hash,
6051                                         g_direct_equal,
6052                                         NULL, NULL);
6053         GHashTable *menu_allsel_table = g_hash_table_new_full(
6054                                         g_direct_hash,
6055                                         g_direct_equal,
6056                                         NULL, NULL);
6057         gint sel_len;
6058         SummaryView *summaryview = (SummaryView *)data;
6059         cm_return_if_fail(summaryview != NULL);
6060
6061         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6062         if (!sel) return;
6063
6064         menu = GTK_MENU_SHELL(summaryview->tags_menu);
6065         cm_return_if_fail(menu != NULL);
6066
6067         /* NOTE: don't return prematurely because we set the "dont_toggle"
6068          * state for check menu items */
6069         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6070                           GINT_TO_POINTER(1));
6071
6072         /* clear items. get item pointers. */
6073         children = gtk_container_get_children(GTK_CONTAINER(menu));
6074         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6075                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6076                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6077                                 "tag_id"));
6078                         gtk_check_menu_item_set_active
6079                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6080
6081                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
6082                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
6083                 }
6084         }
6085
6086         g_list_free(children);
6087
6088         /* iterate all messages and set the state of the appropriate
6089          * items */
6090         sel_len = 0;
6091         for (; sel != NULL; sel = sel->next) {
6092                 MsgInfo *msginfo;
6093                 GSList *tags = NULL;
6094                 GtkCheckMenuItem *item;
6095                 msginfo = gtk_cmctree_node_get_row_data
6096                         (GTK_CMCTREE(summaryview->ctree),
6097                          GTK_CMCTREE_NODE(sel->data));
6098                 sel_len++;
6099                 if (msginfo) {
6100                         tags =  msginfo->tags;
6101                         if (!tags)
6102                                 continue;
6103
6104                         for (; tags; tags = tags->next) {
6105                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
6106                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
6107                                 if (item && !gtk_check_menu_item_get_active(item)) {
6108                                         gtk_check_menu_item_set_active
6109                                                 (item, TRUE);
6110                                 }
6111                                 num_checked++;
6112                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
6113                         }
6114                 }
6115         }
6116
6117         children = gtk_container_get_children(GTK_CONTAINER(menu));
6118         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6119                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6120                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6121                                 "tag_id"));
6122                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
6123                         if (num_checked < sel_len && num_checked > 0)
6124                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
6125                         else
6126                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6127                 }
6128         }
6129         g_list_free(children);
6130         g_hash_table_destroy(menu_table);
6131         g_hash_table_destroy(menu_allsel_table);
6132         /* reset "dont_toggle" state */
6133         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6134                           GINT_TO_POINTER(0));
6135 }
6136
6137 void summaryview_destroy(SummaryView *summaryview)
6138 {
6139         if(summaryview->simplify_subject_preg) {
6140                 regfree(summaryview->simplify_subject_preg);
6141                 g_free(summaryview->simplify_subject_preg);
6142                 summaryview->simplify_subject_preg = NULL;
6143         }
6144 }
6145 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
6146                                                      gpointer data)
6147 {
6148         SummaryView *summaryview;
6149
6150         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6151         cm_return_if_fail(summaryview != NULL);
6152
6153         /* "dont_toggle" state set? */
6154         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6155                                 "dont_toggle"))
6156                 return;
6157
6158         tag_apply_open(summary_get_selection(summaryview));
6159 }
6160
6161 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6162 {
6163         gint id_a = GPOINTER_TO_INT(a);
6164         gint id_b = GPOINTER_TO_INT(b);
6165         const gchar *tag_a = tags_get_tag(id_a);
6166         const gchar *tag_b = tags_get_tag(id_b);
6167
6168         if (tag_a == NULL)
6169                 return tag_b == NULL ? 0:1;
6170
6171         if (tag_b == NULL)
6172                 return 1;
6173
6174         return g_utf8_collate(tag_a, tag_b);
6175 }
6176
6177 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6178 {
6179
6180         GtkWidget *label_menuitem;
6181         GtkWidget *menu;
6182         GtkWidget *item;
6183         GSList *cur = tags_get_list();
6184         GSList *orig = NULL;
6185         gboolean existing_tags = FALSE;
6186         gchar *accel_path = NULL;
6187
6188         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6189         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6190         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6191                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6192                            summaryview);
6193
6194         gtk_widget_show(label_menuitem);
6195
6196         menu = gtk_menu_new();
6197
6198         gtk_menu_set_accel_group (GTK_MENU (menu),
6199                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6200
6201         /* create tags menu items */
6202         for (; cur; cur = cur->next) {
6203                 gint id = GPOINTER_TO_INT(cur->data);
6204                 const gchar *tag = tags_get_tag(id);
6205                 item = gtk_check_menu_item_new_with_label(tag);
6206                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6207                 g_signal_connect(G_OBJECT(item), "activate",
6208                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6209                                  GINT_TO_POINTER(id));
6210                 g_object_set_data(G_OBJECT(item), "summaryview",
6211                                   summaryview);
6212                 g_object_set_data(G_OBJECT(item), "tag_id",
6213                                   GINT_TO_POINTER(id));
6214                 gtk_widget_show(item);
6215                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6216                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6217                 g_free(accel_path);
6218                 existing_tags = TRUE;
6219         }
6220         if (existing_tags) {
6221                 /* separator */
6222                 item = gtk_menu_item_new();
6223                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6224                 gtk_widget_show(item);
6225         }
6226
6227         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6228         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6229         g_signal_connect(G_OBJECT(item), "activate",
6230                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6231                          NULL);
6232         g_object_set_data(G_OBJECT(item), "summaryview",
6233                           summaryview);
6234         gtk_widget_show(item);
6235         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6236         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6237         g_free(accel_path);
6238
6239         g_slist_free(orig);
6240         gtk_widget_show(menu);
6241         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6242         summaryview->tags_menu = menu;
6243 }
6244
6245 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6246 {
6247         SummaryView *summaryview = (SummaryView *)data;
6248         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6249
6250         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6251                        NULL, NULL, NULL, NULL,
6252                        3, gtk_get_current_event_time());
6253
6254         return TRUE;
6255 }
6256
6257 #if !GENERIC_UMPC
6258 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6259 {
6260         MsgFlags flags;
6261         if (!info)
6262                 return NULL;
6263
6264         flags = info->flags;
6265
6266         switch(summaryview->col_state[column].type) {
6267                 case S_COL_STATUS:
6268                         if (MSG_IS_IGNORE_THREAD(flags)) {
6269                                 return _("Ignored thread");
6270                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6271                                 return _("Watched thread");
6272                         } else if (MSG_IS_SPAM(flags)) {
6273                                 return _("Spam");
6274                         } else if (MSG_IS_NEW(flags)) {
6275                                 return _("New");
6276                         } else if (MSG_IS_UNREAD(flags)) {
6277                                 return _("Unread");
6278                         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
6279                                 return _("Replied but also forwarded - click to see reply");
6280                         } else if (MSG_IS_REPLIED(flags)) {
6281                                 return _("Replied - click to see reply");
6282                         } else if (MSG_IS_FORWARDED(flags)) {
6283                                 return _("Forwarded");
6284                         } else {
6285                                 return NULL;
6286                         }
6287                 case S_COL_MARK:
6288                         if (MSG_IS_DELETED(flags)) {
6289                                 return _("Deleted");
6290                         } else if (MSG_IS_MARKED(flags)) {
6291                                 return _("Marked");
6292                         } else if (MSG_IS_MOVE(flags)) {
6293                                 return _("To be moved");
6294                         } else if (MSG_IS_COPY(flags)) {
6295                                 return _("To be copied");
6296                         } else {
6297                                 return NULL;
6298                         }
6299                 case S_COL_LOCKED:
6300                         if (MSG_IS_LOCKED(flags)) {
6301                                 return _("Locked");
6302                         } else {
6303                                 return NULL;
6304                         }
6305                 case S_COL_MIME:
6306                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6307                                 return _("Signed, has attachment(s)");
6308                         } else if (MSG_IS_SIGNED(flags)) {
6309                                 return _("Signed");
6310                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6311                                 return _("Encrypted, has attachment(s)");
6312                         } else if (MSG_IS_ENCRYPTED(flags)) {
6313                                 return _("Encrypted");
6314                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6315                                 return _("Has attachment(s)");
6316                         } else {
6317                                 return NULL;
6318                         }
6319                 default:
6320                         return NULL;
6321         }
6322 }
6323 static gboolean tooltip_cb (GtkWidget  *widget,
6324                             gint        x,
6325                             gint        y,
6326                             gboolean    keyboard_mode,
6327                             GtkTooltip *tooltip,
6328                             gpointer    user_data)
6329 {
6330         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6331         SummaryView *summaryview = (SummaryView *)user_data;
6332         gint row = -1, column = -1;
6333         int offset = prefs_common.show_col_headers ? 24:0;
6334         GtkCMCTreeNode *node = NULL;
6335         gchar *text = NULL;
6336         gchar *formatted = NULL;
6337         MsgInfo *info = NULL;
6338         GdkRectangle rect;
6339         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6340         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6341         if (!prefs_common.show_tooltips)
6342                 return FALSE;
6343
6344         if (y - offset < 0)
6345                 return FALSE;
6346
6347         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6348                                           &row, &column))
6349                 return FALSE;
6350
6351         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6352                 return FALSE;
6353
6354         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6355                 return FALSE;
6356
6357         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6358                 case GTK_CMCELL_TEXT:
6359                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6360                                 return FALSE;
6361                         break;
6362                 case GTK_CMCELL_PIXTEXT:
6363                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6364                                 NULL, NULL) != TRUE)
6365                                 return FALSE;
6366                         break;
6367                 default:
6368                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6369                                 return FALSE;
6370         }
6371
6372         if (!text || !*text)
6373                 return FALSE;
6374
6375         formatted = g_strdup(text);
6376         g_strstrip(formatted);
6377
6378         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
6379                 gtk_tooltip_set_markup (tooltip, formatted);
6380         else
6381                         gtk_tooltip_set_text (tooltip, formatted);
6382         g_free(formatted);
6383
6384         rect.x = x - 2;
6385         rect.y = y - 2;
6386         rect.width = 12;
6387         rect.height= 12;
6388         gtk_tooltip_set_tip_area(tooltip, &rect);
6389
6390         return TRUE;
6391 }
6392 #endif
6393 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6394 {
6395         GtkWidget *ctree;
6396         gint *col_pos = summaryview->col_pos;
6397         SummaryColumnState *col_state;
6398         gchar *titles[N_SUMMARY_COLS];
6399         SummaryColumnType type;
6400         gint pos;
6401         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6402         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6403         memset(titles, 0, sizeof(titles));
6404
6405         col_state = prefs_summary_column_get_config();
6406         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6407                 summaryview->col_state[pos] = col_state[pos];
6408                 type = col_state[pos].type;
6409                 col_pos[type] = pos;
6410                 titles[pos] = "dummy";
6411         }
6412         col_state = summaryview->col_state;
6413
6414         ctree = gtk_sctree_new_with_titles
6415                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6416
6417         if (prefs_common.show_col_headers == FALSE)
6418                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6419
6420         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_MULTIPLE);
6421         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6422                                            GTK_JUSTIFY_CENTER);
6423         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6424                                            GTK_JUSTIFY_CENTER);
6425         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6426                                            GTK_JUSTIFY_CENTER);
6427         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6428                                            GTK_JUSTIFY_CENTER);
6429         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6430                                            GTK_JUSTIFY_RIGHT);
6431         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6432                                            GTK_JUSTIFY_RIGHT);
6433         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6434                                            GTK_JUSTIFY_RIGHT);
6435         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6436                                    prefs_common.summary_col_size[S_COL_MARK]);
6437         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6438                                    prefs_common.summary_col_size[S_COL_STATUS]);
6439         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6440                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6441         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6442                                    prefs_common.summary_col_size[S_COL_MIME]);
6443         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6444                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6445         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6446                                    prefs_common.summary_col_size[S_COL_FROM]);
6447         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6448                                    prefs_common.summary_col_size[S_COL_TO]);
6449         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6450                                    prefs_common.summary_col_size[S_COL_DATE]);
6451         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6452                                    prefs_common.summary_col_size[S_COL_SIZE]);
6453         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6454                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6455         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6456                                    prefs_common.summary_col_size[S_COL_SCORE]);
6457         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6458                                    prefs_common.summary_col_size[S_COL_TAGS]);
6459
6460         gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6461         gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6462                              GTK_CMCTREE_EXPANDER_TRIANGLE);
6463
6464         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6465
6466         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6467         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6468
6469         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6470                 gtkut_widget_set_can_focus(GTK_CMCLIST(ctree)->column[pos].button,
6471                                        FALSE);
6472                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6473                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6474                      pos == summaryview->col_pos[S_COL_DATE]) && (vert_layout || small_layout) &&
6475                             prefs_common.two_line_vert)
6476                         gtk_cmclist_set_column_visibility
6477                                 (GTK_CMCLIST(ctree), pos, FALSE);
6478                 else
6479                         gtk_cmclist_set_column_visibility
6480                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6481         }
6482         if (prefs_common.two_line_vert)
6483                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert_layout||small_layout);
6484
6485         /* connect signal to the buttons for sorting */
6486 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6487         g_signal_connect \
6488                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6489                  "clicked", \
6490                  G_CALLBACK(func), \
6491                  summaryview)
6492
6493         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6494         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6495         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6496         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6497         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6498         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6499         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6500         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6501         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6502         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6503         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6504         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6505
6506 #undef CLIST_BUTTON_SIGNAL_CONNECT
6507
6508         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6509                          G_CALLBACK(summary_selected), summaryview);
6510         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6511                          G_CALLBACK(summary_unselected), summaryview);
6512         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6513                          G_CALLBACK(summary_button_pressed),
6514                          summaryview);
6515         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6516                          G_CALLBACK(summary_popup_menu), summaryview);
6517         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6518                          G_CALLBACK(summary_button_released),
6519                          summaryview);
6520         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6521                          G_CALLBACK(summary_key_pressed), summaryview);
6522         g_signal_connect(G_OBJECT(ctree), "resize_column",
6523                          G_CALLBACK(summary_col_resized), summaryview);
6524         g_signal_connect(G_OBJECT(ctree), "open_row",
6525                          G_CALLBACK(summary_open_row), summaryview);
6526
6527         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6528                                G_CALLBACK(summary_tree_expanded),
6529                                summaryview);
6530         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6531                                G_CALLBACK(summary_tree_collapsed),
6532                                summaryview);
6533
6534         g_signal_connect(G_OBJECT(ctree), "start_drag",
6535                          G_CALLBACK(summary_start_drag),
6536                          summaryview);
6537         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6538                          G_CALLBACK(summary_drag_data_get),
6539                          summaryview);
6540         g_signal_connect(G_OBJECT(ctree), "drag_end",
6541                          G_CALLBACK(summary_drag_end),
6542                          summaryview);
6543
6544         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6545                           summary_drag_types, 3,
6546                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6547
6548         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6549                          G_CALLBACK(summary_drag_data_received),
6550                          summaryview);
6551
6552         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6553                          G_CALLBACK(summary_drag_motion_cb),
6554                          summaryview);
6555
6556 #if !GENERIC_UMPC
6557         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6558         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6559                          G_CALLBACK(tooltip_cb),
6560                         summaryview);
6561 #endif
6562         return ctree;
6563 }
6564
6565 void summary_set_column_order(SummaryView *summaryview)
6566 {
6567         GtkWidget *ctree;
6568         GtkWidget *scrolledwin = summaryview->scrolledwin;
6569         FolderItem *item;
6570         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6571         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6572
6573         item = summaryview->folder_item;
6574
6575         summary_clear_all(summaryview);
6576         gtk_widget_destroy(summaryview->ctree);
6577
6578         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6579         summary_set_fonts(summaryview);
6580         summary_set_column_titles(summaryview);
6581         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6582                                             GTK_CMCLIST(ctree)->hadjustment);
6583         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6584                                             GTK_CMCLIST(ctree)->vadjustment);
6585         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6586         gtk_widget_show(ctree);
6587
6588         summary_show(summaryview, item);
6589
6590         summary_select_by_msgnum(summaryview, selected_msgnum);
6591
6592         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6593         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6594         if (!summaryview->displayed)
6595                 messageview_clear(summaryview->messageview);
6596         else
6597                 summary_redisplay_msg(summaryview);
6598
6599         /* get normal row height */
6600         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6601         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6602
6603         if ((prefs_common.layout_mode == SMALL_LAYOUT || prefs_common.layout_mode == VERTICAL_LAYOUT) &&
6604             prefs_common.two_line_vert) {
6605                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6606         }
6607 }
6608
6609
6610 /* callback functions */
6611
6612 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6613                                             SummaryView *summaryview)
6614 {
6615         if (event) {
6616                 folderview_grab_focus(summaryview->folderview);
6617                 mainwindow_exit_folder(summaryview->mainwin);
6618         }
6619         return TRUE;
6620 }
6621
6622 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6623                                    SummaryView *summaryview)
6624 {
6625         if (event)
6626                 summary_toggle_view(summaryview);
6627         return TRUE;
6628 }
6629 #ifdef GENERIC_UMPC
6630 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6631                                    SummaryView *summaryview)
6632 {
6633         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6634                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6635 }
6636 #endif
6637 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6638                                        SummaryView *summaryview)
6639 {
6640         if (!event) return FALSE;
6641
6642         if (event->button == 3) {
6643                 /* right clicked */
6644                 summary_set_menu_sensitive(summaryview);
6645                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6646                                NULL, NULL, event->button, event->time);
6647         } else if (event->button == 2) {
6648                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6649         } else if (event->button == 1) {
6650                 if (!prefs_common.emulate_emacs &&
6651                     messageview_is_visible(summaryview->messageview))
6652                         summaryview->display_msg = TRUE;
6653         }
6654
6655         return FALSE;
6656 }
6657
6658 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6659                                         SummaryView *summaryview)
6660 {
6661         return FALSE;
6662 }
6663
6664 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6665 {
6666         if (!summaryview)
6667                 return FALSE;
6668         if (summary_is_list(summaryview))
6669                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6670         else
6671                 return FALSE;
6672 }
6673
6674 #define BREAK_ON_MODIFIER_KEY() \
6675         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6676
6677 /* Copied from gtkcmclist.c, if it changes there, it has to change
6678  * here as well. This is an ugly hack, there must be a better way to
6679  * find out how much to move for page up/down. */
6680 #define CELL_SPACING 1
6681 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6682                                     SummaryView *summaryview)
6683 {
6684         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6685         GtkCMCTreeNode *node;
6686         MessageView *messageview;
6687         GtkAdjustment *adj;
6688         gboolean mod_pressed;
6689         gfloat row_align = 0;
6690
6691         if (!event)
6692                 return TRUE;
6693
6694         if (quicksearch_has_focus(summaryview->quicksearch))
6695                 return FALSE;
6696
6697         messageview = summaryview->messageview;
6698
6699         mod_pressed =
6700                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6701
6702         if (summaryview->selected) {
6703                 gboolean handled = FALSE;
6704                 switch (event->keyval) {
6705                 case GDK_KEY_space:             /* Page down or go to the next */
6706                         handled = TRUE;
6707                         if (event->state & GDK_CONTROL_MASK) {
6708                                 handled = FALSE;
6709                                 break;
6710                         }
6711                         if (event->state & GDK_SHIFT_MASK)
6712                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6713                         else {
6714                                 if (summaryview->displayed != summaryview->selected) {
6715                                         summary_display_msg(summaryview,
6716                                                             summaryview->selected);
6717                                         break;
6718                                 }
6719                                 if (mod_pressed) {
6720                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6721                                                 summary_select_prev_unread(summaryview);
6722                                 } else {
6723                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6724                                                 summary_select_next_unread(summaryview);
6725                                 }
6726                         }
6727                         break;
6728                 case GDK_KEY_BackSpace: /* Page up */
6729                         handled = TRUE;
6730                         mimeview_scroll_page(messageview->mimeview, TRUE);
6731                         break;
6732                 case GDK_KEY_Return:    /* Scroll up/down one line */
6733                 case GDK_KEY_KP_Enter:
6734                         handled = TRUE;
6735                         if (summaryview->displayed != summaryview->selected) {
6736 #ifndef GENERIC_UMPC
6737                                 summary_display_msg(summaryview,
6738                                                     summaryview->selected);
6739 #else
6740                                 summary_open_row(NULL, summaryview);
6741 #endif
6742                                 break;
6743                         }
6744                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6745                         break;
6746                 }
6747
6748                 if (handled)
6749                         return FALSE;
6750         }
6751         if (summary_is_locked(summaryview))
6752                 return TRUE;
6753
6754         switch (event->keyval) {
6755         case GDK_KEY_Left:              /* Move focus */
6756                 adj = gtk_scrolled_window_get_hadjustment
6757                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6758                 if (gtk_adjustment_get_lower(adj) != gtk_adjustment_get_value(adj))
6759                         break;
6760                 /* FALLTHROUGH */
6761         case GDK_KEY_Escape:
6762                 folderview_grab_focus(summaryview->folderview);
6763                 mainwindow_exit_folder(summaryview->mainwin);
6764                 return TRUE;
6765         case GDK_KEY_Home: case GDK_KEY_KP_Home:
6766         case GDK_KEY_End: case GDK_KEY_KP_End:
6767         case GDK_KEY_Up: case GDK_KEY_KP_Up:
6768         case GDK_KEY_Down: case GDK_KEY_KP_Down:
6769         case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
6770         case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
6771                 if ((node = summaryview->selected) != NULL) {
6772                         GtkCMCTreeNode *next = NULL;
6773                         switch (event->keyval) {
6774                                 case GDK_KEY_Home: case GDK_KEY_KP_Home:
6775                                         next = gtk_cmctree_node_nth(ctree, 0);
6776                                         break;
6777                                 case GDK_KEY_End: case GDK_KEY_KP_End:
6778                                         next = gtk_cmctree_node_nth(ctree,
6779                                                         g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6780                                         row_align = 1;
6781                                         break;
6782                                 case GDK_KEY_Up: case GDK_KEY_KP_Up:
6783                                         next = gtk_cmctree_node_nth(ctree,
6784                                                         MAX(0, GTK_CMCLIST(ctree)->focus_row - 1));
6785                                         break;
6786                                 case GDK_KEY_Down: case GDK_KEY_KP_Down:
6787                                         next = gtk_cmctree_node_nth(ctree,
6788                                                         MIN(GTK_CMCLIST(ctree)->focus_row + 1, GTK_CMCLIST(ctree)->rows));
6789                                         row_align = 1;
6790                                         break;
6791                                 case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
6792                                         next = gtk_cmctree_node_nth(ctree,
6793                                                         MAX(0, GTK_CMCLIST(ctree)->focus_row -
6794                                                                 (2 * GTK_CMCLIST(ctree)->clist_window_height -
6795                                                                  GTK_CMCLIST(ctree)->row_height - CELL_SPACING) /
6796                                                                 (2 * (GTK_CMCLIST(ctree)->row_height + CELL_SPACING))));
6797                                         break;
6798                                 case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
6799                                         next = gtk_cmctree_node_nth(ctree,
6800                                                         MIN(GTK_CMCLIST(ctree)->rows - 1, GTK_CMCLIST(ctree)->focus_row +
6801                                                                 (2 * GTK_CMCLIST(ctree)->clist_window_height -
6802                                                                  GTK_CMCLIST(ctree)->row_height - CELL_SPACING) /
6803                                                                 (2 * (GTK_CMCLIST(ctree)->row_height + CELL_SPACING))));
6804                                         row_align = 1;
6805                                         break;
6806                         }
6807
6808                         if (next) {
6809                                 gtk_sctree_select_with_state
6810                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6811
6812                                 /* Deprecated - what are the non-deprecated equivalents? */
6813                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
6814                                         gtk_cmctree_node_moveto(GTK_CMCTREE(ctree), next, 0, row_align, 0);
6815                                 summaryview->selected = next;
6816                         }
6817                 }
6818                 return TRUE;
6819         default:
6820                 break;
6821         }
6822
6823         if (!summaryview->selected) {
6824                 node = gtk_cmctree_node_nth(ctree, 0);
6825                 if (node)
6826                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6827                 else
6828                         return TRUE;
6829         }
6830
6831         switch (event->keyval) {
6832         case GDK_KEY_Delete:
6833                 BREAK_ON_MODIFIER_KEY();
6834                 summary_delete_trash(summaryview);
6835                 break;
6836         default:
6837                 break;
6838         }
6839         return FALSE;
6840 }
6841 #undef CELL_SPACING
6842
6843 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6844 {
6845         SummaryView *summaryview = data;
6846
6847         summaryview_reset_recursive_folder_match(summaryview);
6848         if (summary_show(summaryview, summaryview->folder_item))
6849                 summaryview_quicksearch_recurse(summaryview);
6850         else
6851                 summaryview_reset_recursive_folder_match(summaryview);
6852 }
6853
6854 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6855 {
6856         SummaryView *summaryview = (SummaryView *)data;
6857
6858         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6859                 prefs_common.show_searchbar = TRUE;
6860                 quicksearch_show(summaryview->quicksearch);
6861         } else {
6862                 prefs_common.show_searchbar = FALSE;
6863                 quicksearch_hide(summaryview->quicksearch);
6864         }
6865 }
6866
6867 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6868 {
6869         prefs_common.show_searchbar = show;
6870         gtk_toggle_button_set_active(
6871                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6872                 show);
6873         if (show) {
6874                 quicksearch_show(summaryview->quicksearch);
6875         } else {
6876                 quicksearch_hide(summaryview->quicksearch);
6877                 summary_grab_focus(summaryview);
6878         }
6879 }
6880
6881 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6882 {
6883         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6884                 summary_reedit(summaryview);
6885         else
6886                 summary_open_msg(summaryview);
6887
6888         summaryview->display_msg = FALSE;
6889 }
6890
6891 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6892                                   SummaryView *summaryview)
6893 {
6894         summary_set_row_marks(summaryview, node);
6895         if (prefs_common.bold_unread) {
6896                 while (node) {
6897                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6898                         if (GTK_CMCTREE_ROW(node)->children)
6899                                 summary_set_row_marks(summaryview, node);
6900                         node = next;
6901                 }
6902         }
6903 }
6904
6905 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6906                                    SummaryView *summaryview)
6907 {
6908         gtk_sctree_select(GTK_SCTREE(ctree), node);
6909         summary_set_row_marks(summaryview, node);
6910 }
6911
6912 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6913                                gint column, SummaryView *summaryview)
6914 {
6915         if (summary_is_locked(summaryview)
6916         ||  GTK_SCTREE(ctree)->selecting_range) {
6917                 return;
6918         }
6919
6920         summary_status_show(summaryview);
6921 }
6922
6923 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6924                              gint column, SummaryView *summaryview)
6925 {
6926         const GList *list, *cur;
6927         MessageView *msgview;
6928         MsgInfo *msginfo;
6929         gboolean marked_unread = FALSE;
6930
6931         if (summary_is_locked(summaryview)
6932         && !GTK_SCTREE(ctree)->selecting_range
6933         && summaryview->messageview
6934         && summaryview->messageview->mimeview
6935         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6936         && summaryview->messageview->mimeview->textview->loading) {
6937                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6938                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6939
6940                 data->ctree = ctree;
6941                 data->row = row;
6942                 data->node = NULL;
6943                 data->column = column;
6944                 data->summaryview = summaryview;
6945                 debug_print("postponing open of message till end of load\n");
6946                 g_timeout_add(100, summary_select_retry, data);
6947                 return;
6948         }
6949         if (summary_is_locked(summaryview)
6950         ||  GTK_SCTREE(ctree)->selecting_range) {
6951                 return;
6952         }
6953
6954         summary_status_show(summaryview);
6955
6956         if (GTK_CMCLIST(ctree)->selection &&
6957             GTK_CMCLIST(ctree)->selection->next) {
6958                 summaryview->display_msg = FALSE;
6959                 summary_set_menu_sensitive(summaryview);
6960                 toolbar_main_set_sensitive(summaryview->mainwin);
6961                 return;
6962         }
6963
6964         summaryview->selected = row;
6965
6966         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6967         cm_return_if_fail(msginfo != NULL);
6968
6969         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6970         toolbar_set_learn_button
6971                 (summaryview->mainwin->toolbar,
6972                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6973
6974         switch (column < 0 ? column : summaryview->col_state[column].type) {
6975         case S_COL_MARK:
6976                 if (!MSG_IS_DELETED(msginfo->flags) &&
6977                     !MSG_IS_MOVE(msginfo->flags) &&
6978                     !MSG_IS_COPY(msginfo->flags)) {
6979                         if (MSG_IS_MARKED(msginfo->flags)) {
6980                                 summary_unmark_row(summaryview, row);
6981                                 summary_status_show(summaryview);
6982                         } else {
6983                                 summary_mark_row(summaryview, row);
6984                                 summary_status_show(summaryview);
6985                         }
6986                 }
6987                 break;
6988         case S_COL_STATUS:
6989                 if (MSG_IS_UNREAD(msginfo->flags)) {
6990                         summary_mark_row_as_read(summaryview, row);
6991                         summary_status_show(summaryview);
6992                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6993                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6994                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6995                                 else
6996                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6997                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6998                          !MSG_IS_FORWARDED(msginfo->flags)) {
6999                         marked_unread = TRUE;
7000                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
7001                         summary_find_answers(summaryview, msginfo);
7002                         return;
7003                 }
7004                 break;
7005         case S_COL_LOCKED:
7006                 if (MSG_IS_LOCKED(msginfo->flags)) {
7007                         summary_unlock_row(summaryview, row);
7008                         summary_status_show(summaryview);
7009                 }
7010                 else {
7011                         summary_lock_row(summaryview, row);
7012                         summary_status_show(summaryview);
7013                 }
7014                 break;
7015         default:
7016                 break;
7017         }
7018
7019         list = messageview_get_msgview_list();
7020         for (cur = list; cur != NULL; cur = cur->next) {
7021                 msgview = (MessageView *) cur->data;
7022
7023                 if (msgview->new_window && msgview->update_needed) {
7024                         MsgInfo *new_msginfo = summary_get_selected_msg(summaryview);
7025                         messageview_show(msgview, new_msginfo, msgview->all_headers);
7026                         msgview->update_needed = FALSE;
7027                 }
7028         }
7029
7030         if (summaryview->display_msg ||
7031             (prefs_common.always_show_msg &&
7032              messageview_is_visible(summaryview->messageview))) {
7033                 summaryview->display_msg = FALSE;
7034                 if (summaryview->displayed != row) {
7035                         summary_display_msg(summaryview, row);
7036                         if (marked_unread) {
7037                                 summary_mark_row_as_unread(summaryview, row);
7038                                 summary_status_show(summaryview);
7039                         }
7040                         return;
7041                 }
7042         }
7043
7044         if (marked_unread) {
7045                 summary_mark_row_as_unread(summaryview, row);
7046                 summary_status_show(summaryview);
7047         }
7048
7049         summary_set_menu_sensitive(summaryview);
7050         toolbar_main_set_sensitive(summaryview->mainwin);
7051 }
7052
7053 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
7054                                 SummaryView *summaryview)
7055 {
7056         SummaryColumnType type = summaryview->col_state[column].type;
7057
7058         prefs_common.summary_col_size[type] = width;
7059 }
7060
7061
7062 /*
7063  * \brief get List of msginfo selected in SummaryView
7064  *
7065  * \param summaryview
7066  *
7067  * \return GSList holding MsgInfo
7068  */
7069 GSList *summary_get_selection(SummaryView *summaryview)
7070 {
7071         GList *sel = NULL;
7072         GSList *msginfo_list = NULL;
7073
7074         cm_return_val_if_fail(summaryview != NULL, NULL);
7075
7076         sel = GTK_CMCLIST(summaryview->ctree)->selection;
7077
7078         cm_return_val_if_fail(sel != NULL, NULL);
7079
7080         for ( ; sel != NULL; sel = sel->next)
7081                 msginfo_list =
7082                         g_slist_prepend(msginfo_list,
7083                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
7084                                                                    GTK_CMCTREE_NODE(sel->data)));
7085         return g_slist_reverse(msginfo_list);
7086 }
7087
7088 static void summary_sort_by_column_click(SummaryView *summaryview,
7089                                          FolderSortKey sort_key)
7090 {
7091         GtkCMCTreeNode *node = NULL;
7092         START_TIMING("");
7093         if (summaryview->sort_key == sort_key)
7094                 summary_sort(summaryview, sort_key,
7095                              summaryview->sort_type == SORT_ASCENDING
7096                              ? SORT_DESCENDING : SORT_ASCENDING);
7097         else
7098                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
7099
7100         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
7101
7102         summary_freeze(summaryview);
7103         if (prefs_common.bold_unread) {
7104                 while (node) {
7105                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
7106                         if (GTK_CMCTREE_ROW(node)->children)
7107                                 summary_set_row_marks(summaryview, node);
7108                         node = next;
7109                 }
7110         }
7111         summary_thaw(summaryview);
7112         END_TIMING();
7113 }
7114
7115 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
7116 {
7117         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
7118 }
7119
7120 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
7121 {
7122         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
7123 }
7124
7125 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
7126 {
7127         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
7128 }
7129
7130 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
7131 {
7132         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
7133 }
7134
7135 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
7136 {
7137         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
7138 }
7139
7140 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
7141 {
7142         if (summaryview->sort_key == SORT_BY_THREAD_DATE)
7143                 summary_sort_by_column_click(summaryview, SORT_BY_THREAD_DATE);
7144         else
7145                 summary_sort_by_column_click(summaryview, SORT_BY_DATE);
7146 }
7147
7148 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
7149 {
7150         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
7151                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7152         else
7153                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7154 }
7155
7156 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
7157 {
7158         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
7159                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7160         else
7161                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7162 }
7163
7164 static void summary_subject_clicked(GtkWidget *button,
7165                                     SummaryView *summaryview)
7166 {
7167         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
7168 }
7169
7170 static void summary_score_clicked(GtkWidget *button,
7171                                   SummaryView *summaryview)
7172 {
7173         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
7174 }
7175
7176 static void summary_locked_clicked(GtkWidget *button,
7177                                    SummaryView *summaryview)
7178 {
7179         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
7180 }
7181
7182 static void summary_tags_clicked(GtkWidget *button,
7183                                    SummaryView *summaryview)
7184 {
7185         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
7186 }
7187
7188 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7189                                SummaryView *summaryview)
7190 {
7191         GdkDragContext *context;
7192
7193         cm_return_if_fail(summaryview != NULL);
7194         cm_return_if_fail(summaryview->folder_item != NULL);
7195         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7196
7197         if (summaryview->selected == NULL) return;
7198
7199         context = gtk_drag_begin(widget, summaryview->target_list,
7200                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7201         gtk_drag_set_icon_default(context);
7202         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7203                 GtkWidget *paned = gtk_widget_get_parent(GTK_WIDGET_PTR(summaryview));
7204                 if (paned && GTK_IS_PANED(paned)) {
7205                         mainwindow_reset_paned(GTK_PANED(paned));
7206                 }
7207         }
7208 }
7209
7210 static gboolean summary_return_to_list(void *data)
7211 {
7212         SummaryView *summaryview = (SummaryView *)data;
7213         mainwindow_enter_folder(summaryview->mainwin);
7214         return FALSE;
7215 }
7216
7217 static void summary_drag_end       (GtkWidget       *widget,
7218                                    GdkDragContext   *drag_context,
7219                                    SummaryView      *summaryview)
7220 {
7221         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7222                 g_timeout_add(250, summary_return_to_list, summaryview);
7223         }
7224 }
7225
7226 static void summary_drag_data_get(GtkWidget        *widget,
7227                                   GdkDragContext   *drag_context,
7228                                   GtkSelectionData *selection_data,
7229                                   guint             info,
7230                                   guint             time,
7231                                   SummaryView      *summaryview)
7232 {
7233         if (info == TARGET_MAIL_URI_LIST) {
7234                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7235                 GList *cur;
7236                 MsgInfo *msginfo;
7237                 gchar *mail_list = NULL, *tmp1, *tmp2;
7238
7239                 for (cur = GTK_CMCLIST(ctree)->selection;
7240                      cur != NULL && cur->data != NULL; cur = cur->next) {
7241                         msginfo = gtk_cmctree_node_get_row_data
7242                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7243                         tmp2 = procmsg_get_message_file(msginfo);
7244                         if (!tmp2) continue;
7245                         if (msginfo->subject) {
7246                                 gchar *san_subject = g_strdup(msginfo->subject);
7247                                 gchar *dest = NULL;
7248                                 subst_for_filename(san_subject);
7249                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7250                                                 get_tmp_dir(),
7251                                                 G_DIR_SEPARATOR_S,
7252                                                 san_subject, msginfo->msgnum);
7253                                 g_free(san_subject);
7254                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7255                                 g_free(dest);
7256                                 dest = san_subject;
7257                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7258                                         g_free(tmp2);
7259                                         tmp2 = dest;
7260                                 }
7261                         }
7262                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7263                         g_free(tmp2);
7264                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7265                         g_free(tmp1);
7266                         tmp1 = tmp2;
7267
7268                         if (!mail_list) {
7269                                 mail_list = tmp1;
7270                         } else {
7271                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7272                                 g_free(mail_list);
7273                                 g_free(tmp1);
7274                                 mail_list = tmp2;
7275                         }
7276                 }
7277
7278                 if (mail_list != NULL) {
7279                         gtk_selection_data_set(selection_data,
7280                                                gtk_selection_data_get_target(selection_data), 8,
7281                                                mail_list, strlen(mail_list));
7282                         g_free(mail_list);
7283                 }
7284         } else if (info == TARGET_DUMMY) {
7285                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7286                         gtk_selection_data_set(selection_data,
7287                                                gtk_selection_data_get_target(selection_data), 8,
7288                                                "Dummy-Summaryview",
7289                                                strlen("Dummy-Summaryview")+1);
7290         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7291                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7292
7293                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7294                 GList *cur;
7295                 MsgInfo *msginfo;
7296                 gchar *path_list = NULL;
7297
7298                 /* identifier */
7299                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7300                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7301             if(msginfo && msginfo->folder)
7302               path_list = folder_item_get_identifier(msginfo->folder);
7303                 }
7304
7305                 for (cur = GTK_CMCLIST(ctree)->selection;
7306                      cur != NULL && cur->data != NULL; cur = cur->next) {
7307                         gchar *tmp;
7308
7309                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7310             if(!msginfo)
7311               continue;
7312                         tmp = path_list;
7313                         path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7314                         g_free(tmp);
7315                 }
7316
7317                 if (path_list != NULL) {
7318                         gtk_selection_data_set(selection_data,
7319                                                gtk_selection_data_get_target(selection_data), 8,
7320                                                path_list, strlen(path_list));
7321                         g_free(path_list);
7322                 }
7323     }
7324 }
7325
7326 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7327                                           GdkDragContext *context,
7328                                           gint            x,
7329                                           gint            y,
7330                                           guint           time,
7331                                           SummaryView    *summaryview)
7332 {
7333         FolderItem *item = summaryview->folder_item;
7334         if (!(item && item->folder && folder_item_parent(item) != NULL
7335                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7336                 gdk_drag_status(context, 0, time);
7337                 return FALSE;
7338         } else if (gtk_drag_get_source_widget(context) ==
7339                 mainwindow_get_mainwindow()->folderview->ctree) {
7340                 /* no folders */
7341                 gdk_drag_status(context, 0, time);
7342                 return FALSE;
7343         } else if (gtk_drag_get_source_widget(context) ==
7344                 summaryview->ctree) {
7345                 /* not from same folder */
7346                 gdk_drag_status(context, 0, time);
7347                 return FALSE;
7348         } else {
7349                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7350                 return TRUE;
7351         }
7352 }
7353
7354 static void summary_drag_data_received(GtkWidget        *widget,
7355                                         GdkDragContext   *drag_context,
7356                                         gint              x,
7357                                         gint              y,
7358                                         GtkSelectionData *data,
7359                                         guint             info,
7360                                         guint             time,
7361                                         SummaryView       *summaryview)
7362 {
7363         if (info == TARGET_MAIL_URI_LIST) {
7364                 FolderItem *item = summaryview->folder_item;
7365                 if (!item) {
7366                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
7367                         return;
7368                 } else {
7369                         folderview_finish_dnd(gtk_selection_data_get_data(data),
7370                                 drag_context, time, item);
7371                 }
7372         }
7373 }
7374
7375
7376 /* custom compare functions for sorting */
7377
7378 static gint summary_cmp_by_date(GtkCMCList *clist,
7379                       gconstpointer ptr1, gconstpointer ptr2)
7380 {
7381         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7382         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7383         gint res;
7384         if (!msginfo1 || !msginfo2)
7385                 return -1;
7386
7387         res = (msginfo1->date_t - msginfo2->date_t);
7388         if (res == 0)
7389                 res = msginfo1->msgnum - msginfo2->msgnum;
7390         return res;
7391 }
7392
7393 #define CMP_FUNC_DEF(func_name, val)                                     \
7394 static gint func_name(GtkCMCList *clist,                                 \
7395                       gconstpointer ptr1, gconstpointer ptr2)            \
7396 {                                                                        \
7397         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7398         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7399         gint res;                                                        \
7400         if (!msginfo1 || !msginfo2)                                      \
7401                 return -1;                                               \
7402                                                                          \
7403         res = (val);                                                     \
7404         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7405 }
7406
7407 CMP_FUNC_DEF(summary_cmp_by_mark,
7408              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7409 CMP_FUNC_DEF(summary_cmp_by_status,
7410              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
7411              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7412 CMP_FUNC_DEF(summary_cmp_by_mime,
7413              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7414 CMP_FUNC_DEF(summary_cmp_by_label,
7415              MSG_GET_COLORLABEL(msginfo1->flags) -
7416              MSG_GET_COLORLABEL(msginfo2->flags))
7417 CMP_FUNC_DEF(summary_cmp_by_locked,
7418              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7419
7420 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7421 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7422
7423 #undef CMP_FUNC_DEF
7424
7425 static gint summary_cmp_by_subject(GtkCMCList *clist,
7426                                    gconstpointer ptr1,
7427                                    gconstpointer ptr2)
7428 {
7429         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7430         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7431         gint res;
7432
7433         if (!msginfo1->subject)
7434                 return (msginfo2->subject != NULL);
7435         if (!msginfo2->subject)
7436                 return -1;
7437
7438         res = subject_compare_for_sort
7439                 (msginfo1->subject, msginfo2->subject);
7440         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7441 }
7442
7443 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7444                                    gconstpointer ptr1,
7445                                    gconstpointer ptr2)
7446 {
7447         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7448         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7449         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7450
7451         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7452                 return thread_diff;
7453         else
7454                 return msginfo1->date_t - msginfo2->date_t;
7455 }
7456
7457 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7458                                 gconstpointer ptr2)
7459 {
7460         const gchar *str1, *str2;
7461         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7462         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7463         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7464         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7465         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7466         gint res;
7467
7468         cm_return_val_if_fail(sv, -1);
7469         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7470                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7471                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7472         } else {
7473                 str1 = msginfo1->from;
7474                 str2 = msginfo2->from;
7475         }
7476
7477         if (!str1)
7478                 return str2 != NULL;
7479
7480         if (!str2)
7481                 return -1;
7482
7483         res = g_utf8_collate(str1, str2);
7484         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7485 }
7486
7487 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7488                                 gconstpointer ptr2)
7489 {
7490         const gchar *str1, *str2;
7491         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7492         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7493         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7494         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7495         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7496         gint res;
7497         cm_return_val_if_fail(sv, -1);
7498
7499         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7500                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7501                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7502         } else {
7503                 str1 = msginfo1->to;
7504                 str2 = msginfo2->to;
7505         }
7506
7507         if (!str1)
7508                 return str2 != NULL;
7509
7510         if (!str2)
7511                 return -1;
7512
7513         res = g_utf8_collate(str1, str2);
7514         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7515 }
7516
7517 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7518                                 gconstpointer ptr2)
7519 {
7520         gchar *str1, *str2;
7521         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7522         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7523         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7524         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7525         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7526         gint res;
7527         cm_return_val_if_fail(sv, -1);
7528
7529         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7530                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7531                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7532         } else {
7533                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7534                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7535         }
7536
7537         if (!str1) {
7538                 res = (str2 != NULL);
7539                 g_free(str2);
7540                 return res;
7541         }
7542         if (!str2) {
7543                 g_free(str1);
7544                 return -1;
7545         }
7546
7547         res = g_utf8_collate(str1, str2);
7548         g_free(str1);
7549         g_free(str2);
7550         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7551 }
7552
7553 static gint summary_cmp_by_simplified_subject
7554         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7555 {
7556         const FolderItemPrefs *prefs;
7557         const gchar *str1, *str2;
7558         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7559         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7560         const MsgInfo *msginfo1 = r1->data;
7561         const MsgInfo *msginfo2 = r2->data;
7562         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7563         gint res;
7564
7565         cm_return_val_if_fail(sv, -1);
7566         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7567
7568         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7569                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7570                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7571         } else {
7572                 str1 = msginfo1->subject;
7573                 str2 = msginfo2->subject;
7574         }
7575
7576         if (!str1)
7577                 return str2 != NULL;
7578
7579         if (!str2)
7580                 return -1;
7581
7582         prefs = msginfo1->folder->prefs;
7583         if (!prefs)
7584                 prefs = msginfo2->folder->prefs;
7585         if (!prefs)
7586                 return -1;
7587
7588         res = subject_compare_for_sort(str1, str2);
7589         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7590 }
7591
7592 static gint summary_cmp_by_score(GtkCMCList *clist,
7593                                  gconstpointer ptr1, gconstpointer ptr2)
7594 {
7595         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7596         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7597         int diff;
7598
7599         /* if score are equal, sort by date */
7600
7601         diff = msginfo1->score - msginfo2->score;
7602         if (diff != 0)
7603                 return diff;
7604         else
7605                 return summary_cmp_by_date(clist, ptr1, ptr2);
7606 }
7607
7608 static void summary_ignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7609 {
7610         SummaryView *summaryview = (SummaryView *) data;
7611         MsgInfo *msginfo;
7612
7613         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7614         cm_return_if_fail(msginfo);
7615
7616         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7617         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7618
7619         summary_set_row_marks(summaryview, row);
7620         debug_print("Message %d is marked as ignore thread\n",
7621             msginfo->msgnum);
7622 }
7623
7624 void summary_ignore_thread(SummaryView *summaryview)
7625 {
7626         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7627         GList *cur;
7628         gboolean froze = FALSE;
7629
7630         START_LONG_OPERATION(summaryview, FALSE);
7631         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7632                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7633                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func),
7634                                         summaryview);
7635
7636         END_LONG_OPERATION(summaryview);
7637
7638         summary_status_show(summaryview);
7639 }
7640
7641 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7642 {
7643         SummaryView *summaryview = (SummaryView *) data;
7644         MsgInfo *msginfo;
7645
7646         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7647         cm_return_if_fail(msginfo);
7648
7649         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7650
7651         summary_set_row_marks(summaryview, row);
7652         debug_print("Message %d is marked as unignore thread\n",
7653             msginfo->msgnum);
7654 }
7655
7656 void summary_unignore_thread(SummaryView *summaryview)
7657 {
7658         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7659         GList *cur;
7660         gboolean froze = FALSE;
7661
7662         START_LONG_OPERATION(summaryview, FALSE);
7663         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7664                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7665                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
7666                                         summaryview);
7667
7668         END_LONG_OPERATION(summaryview);
7669
7670         summary_status_show(summaryview);
7671 }
7672
7673 static void summary_check_ignore_thread_func
7674                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7675 {
7676         MsgInfo *msginfo;
7677         gint *found_ignore = (gint *) data;
7678
7679         if (*found_ignore) return;
7680         else {
7681                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7682                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7683         }
7684 }
7685
7686 void summary_toggle_ignore_thread(SummaryView *summaryview)
7687 {
7688         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7689         GList *cur;
7690         gint found_ignore = 0;
7691
7692         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7693                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7694                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7695                                         &found_ignore);
7696
7697         if (found_ignore)
7698                 summary_unignore_thread(summaryview);
7699         else
7700                 summary_ignore_thread(summaryview);
7701 }
7702
7703 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7704 {
7705         SummaryView *summaryview = (SummaryView *) data;
7706         MsgInfo *msginfo;
7707
7708         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7709         cm_return_if_fail(msginfo);
7710
7711         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7712
7713         summary_set_row_marks(summaryview, row);
7714         debug_print("Message %d is marked as watch thread\n",
7715             msginfo->msgnum);
7716 }
7717
7718 void summary_watch_thread(SummaryView *summaryview)
7719 {
7720         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7721         GList *cur;
7722         gboolean froze = FALSE;
7723
7724         START_LONG_OPERATION(summaryview, FALSE);
7725         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7726                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7727                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
7728                                         summaryview);
7729
7730         END_LONG_OPERATION(summaryview);
7731
7732         summary_status_show(summaryview);
7733 }
7734
7735 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7736 {
7737         SummaryView *summaryview = (SummaryView *) data;
7738         MsgInfo *msginfo;
7739
7740         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7741         cm_return_if_fail(msginfo);
7742
7743         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7744
7745         summary_set_row_marks(summaryview, row);
7746         debug_print("Message %d is marked as unwatch thread\n",
7747             msginfo->msgnum);
7748 }
7749
7750 void summary_unwatch_thread(SummaryView *summaryview)
7751 {
7752         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7753         GList *cur;
7754         gboolean froze = FALSE;
7755
7756         START_LONG_OPERATION(summaryview, FALSE);
7757         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7758                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7759                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
7760                                         summaryview);
7761
7762         END_LONG_OPERATION(summaryview);
7763
7764         summary_status_show(summaryview);
7765 }
7766
7767 static void summary_check_watch_thread_func
7768                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7769 {
7770         MsgInfo *msginfo;
7771         gint *found_watch = (gint *) data;
7772
7773         if (*found_watch) return;
7774         else {
7775                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7776                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7777         }
7778 }
7779
7780 void summary_toggle_watch_thread(SummaryView *summaryview)
7781 {
7782         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7783         GList *cur;
7784         gint found_watch = 0;
7785
7786         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7787                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7788                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
7789                                         &found_watch);
7790
7791         if (found_watch)
7792                 summary_unwatch_thread(summaryview);
7793         else
7794                 summary_watch_thread(summaryview);
7795 }
7796
7797 void summary_toggle_show_read_messages(SummaryView *summaryview)
7798 {
7799         FolderItemUpdateData source;
7800         if (summaryview->folder_item->hide_read_msgs)
7801                 summaryview->folder_item->hide_read_msgs = 0;
7802         else
7803                 summaryview->folder_item->hide_read_msgs = 1;
7804
7805         source.item = summaryview->folder_item;
7806         source.update_flags = F_ITEM_UPDATE_NAME;
7807         source.msg = NULL;
7808         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7809         summary_show(summaryview, summaryview->folder_item);
7810 }
7811
7812 void summary_toggle_show_del_messages(SummaryView *summaryview)
7813 {
7814         FolderItemUpdateData source;
7815         if (summaryview->folder_item->hide_del_msgs)
7816                 summaryview->folder_item->hide_del_msgs = 0;
7817         else
7818                 summaryview->folder_item->hide_del_msgs = 1;
7819
7820         source.item = summaryview->folder_item;
7821         source.update_flags = F_ITEM_UPDATE_NAME;
7822         source.msg = NULL;
7823         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7824         summary_show(summaryview, summaryview->folder_item);
7825 }
7826
7827 void summary_toggle_show_read_threads(SummaryView *summaryview)
7828 {
7829         FolderItemUpdateData source;
7830         if (summaryview->folder_item->hide_read_threads)
7831                 summaryview->folder_item->hide_read_threads = 0;
7832         else
7833                 summaryview->folder_item->hide_read_threads = 1;
7834
7835         source.item = summaryview->folder_item;
7836         source.update_flags = F_ITEM_UPDATE_NAME;
7837         source.msg = NULL;
7838         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7839         summary_show(summaryview, summaryview->folder_item);
7840 }
7841
7842 static void summary_set_hide_menu (SummaryView *summaryview,
7843                                    const gchar *menu_item,
7844                                    guint action)
7845 {
7846         GtkWidget *widget;
7847
7848         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, menu_item);
7849         cm_return_if_fail(widget != NULL);
7850
7851         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7852                           GINT_TO_POINTER(1));
7853         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7854         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7855                           GINT_TO_POINTER(0));
7856 }
7857
7858 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7859 {
7860         GtkWidget *pixmap;
7861
7862         stock_pixbuf_gdk(STOCK_PIXMAP_MARK, &markxpm);
7863         stock_pixbuf_gdk(STOCK_PIXMAP_DELETED, &deletedxpm);
7864         stock_pixbuf_gdk(STOCK_PIXMAP_NEW, &newxpm);
7865         stock_pixbuf_gdk(STOCK_PIXMAP_UNREAD, &unreadxpm);
7866         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED, &repliedxpm);
7867         stock_pixbuf_gdk(STOCK_PIXMAP_FORWARDED, &forwardedxpm);
7868         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
7869         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP, &clipxpm);
7870         stock_pixbuf_gdk(STOCK_PIXMAP_LOCKED, &lockedxpm);
7871         stock_pixbuf_gdk(STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
7872         stock_pixbuf_gdk(STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
7873         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
7874         stock_pixbuf_gdk(STOCK_PIXMAP_KEY, &keyxpm);
7875         stock_pixbuf_gdk(STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
7876         stock_pixbuf_gdk(STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
7877         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
7878         stock_pixbuf_gdk(STOCK_PIXMAP_SPAM, &spamxpm);
7879         stock_pixbuf_gdk(STOCK_PIXMAP_MOVED, &movedxpm);
7880         stock_pixbuf_gdk(STOCK_PIXMAP_COPIED, &copiedxpm);
7881
7882         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7883
7884         pixmap = stock_pixmap_widget(STOCK_PIXMAP_QUICKSEARCH);
7885         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7886                               summaryview->quick_search_pixmap);
7887         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7888         gtk_widget_show(pixmap);
7889         summaryview->quick_search_pixmap = pixmap;
7890
7891 #ifdef GENERIC_UMPC
7892         pixmap = stock_pixmap_widget(STOCK_PIXMAP_SELECTION);
7893         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7894                               summaryview->multiple_sel_image);
7895         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7896         gtk_widget_show(pixmap);
7897         summaryview->multiple_sel_togbtn = pixmap;
7898 #endif
7899
7900         folderview_unselect(summaryview->folderview);
7901         folderview_select(summaryview->folderview, summaryview->folder_item);
7902         summary_set_column_titles(summaryview);
7903 }
7904
7905 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7906 {
7907         GtkMenuShell *menu;
7908         GList *children, *cur;
7909
7910         /* re-create colorlabel submenu */
7911         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7912         cm_return_if_fail(menu != NULL);
7913
7914         /* clear items. get item pointers. */
7915         children = gtk_container_get_children(GTK_CONTAINER(menu));
7916         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
7917                 g_signal_handlers_disconnect_matched
7918                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
7919                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
7920                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
7921                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
7922         }
7923         g_list_free(children);
7924         summary_colorlabel_menu_create(summaryview, TRUE);
7925 }
7926
7927 /*
7928  * Harvest addresses for selected messages in summary view.
7929  */
7930 void summary_harvest_address(SummaryView *summaryview)
7931 {
7932         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
7933         GList *cur;
7934         GList *msgList;
7935         MsgInfo *msginfo;
7936
7937         msgList = NULL;
7938         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7939                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
7940                 if (!msginfo)
7941                         continue;
7942                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7943         }
7944
7945         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7946
7947         g_list_free( msgList );
7948 }
7949
7950 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7951 {
7952         int err;
7953         gchar buf[BUFFSIZE];
7954         regex_t *preg = NULL;
7955
7956         preg = g_new0(regex_t, 1);
7957
7958         err = string_match_precompile(simplify_subject_regexp,
7959                                       preg, REG_EXTENDED);
7960         if (err) {
7961                 regerror(err, preg, buf, BUFFSIZE);
7962                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7963                 g_free(preg);
7964                 preg = NULL;
7965         }
7966
7967         return preg;
7968 }
7969 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7970 {
7971         FolderSortKey sort_key;
7972         FolderSortType sort_type;
7973         cm_return_if_fail(summaryview != NULL);
7974         cm_return_if_fail(item != NULL);
7975
7976         /* Subject simplification */
7977         if(summaryview->simplify_subject_preg) {
7978                 regfree(summaryview->simplify_subject_preg);
7979                 g_free(summaryview->simplify_subject_preg);
7980                 summaryview->simplify_subject_preg = NULL;
7981         }
7982         if(item->prefs && item->prefs->simplify_subject_regexp &&
7983            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7984                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7985
7986         /* Sorting */
7987         sort_key = item->sort_key;
7988         sort_type = item->sort_type;
7989
7990         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7991
7992         summaryview->sort_key = sort_key;
7993         summaryview->sort_type = sort_type;
7994
7995         /* Threading */
7996         summaryview->threaded = item->threaded;
7997         summaryview->thread_collapsed = item->thread_collapsed;
7998
7999         /* Scoring */
8000 }
8001
8002 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
8003 {
8004         /* Sorting */
8005         item->sort_key = summaryview->sort_key;
8006         item->sort_type = summaryview->sort_type;
8007
8008         /* Threading */
8009         item->threaded = summaryview->threaded;
8010         item->thread_collapsed = summaryview->thread_collapsed;
8011 }
8012
8013 static gboolean summary_update_msg(gpointer source, gpointer data)
8014 {
8015         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
8016         SummaryView *summaryview = (SummaryView *)data;
8017         GtkCMCTreeNode *node;
8018
8019         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
8020         cm_return_val_if_fail(summaryview != NULL, FALSE);
8021
8022         if (msginfo_update->msginfo->folder != summaryview->folder_item)
8023                 return FALSE;
8024
8025         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
8026                 node = gtk_cmctree_find_by_row_data(
8027                                 GTK_CMCTREE(summaryview->ctree), NULL,
8028                                 msginfo_update->msginfo);
8029
8030                 if (node)
8031                         summary_set_row_marks(summaryview, node);
8032         }
8033
8034         return FALSE;
8035 }
8036
8037 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
8038 {
8039         guint new, unread, unreadmarked, marked, total;
8040         guint replied, forwarded, locked, ignored, watched;
8041         static gboolean tips_initialized = FALSE;
8042
8043         if (prefs_common.layout_mode != SMALL_LAYOUT) {
8044                 if (tips_initialized) {
8045                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8046                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8047                              NULL);
8048                         tips_initialized = FALSE;
8049                 }
8050                 return;
8051         }
8052         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
8053                                 &replied, &forwarded, &locked, &ignored,
8054                                 &watched);
8055         if (removed_item) {
8056                 total -= removed_item->total_msgs;
8057                 new -= removed_item->new_msgs;
8058                 unread -= removed_item->unread_msgs;
8059         }
8060
8061         if (new > 0 || unread > 0) {
8062                 tips_initialized = TRUE;
8063                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
8064                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8065                              _("Go back to the folder list (You have unread messages)"));
8066         } else {
8067                 tips_initialized = TRUE;
8068                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8069                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8070                              _("Go back to the folder list"));
8071         }
8072 }
8073
8074 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
8075 {
8076         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
8077         SummaryView *summaryview = (SummaryView *)data;
8078
8079         cm_return_val_if_fail(hookdata != NULL, FALSE);
8080         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
8081         cm_return_val_if_fail(summaryview != NULL, FALSE);
8082
8083         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
8084                 gchar *name = folder_item_get_name(hookdata->item);
8085                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
8086                 g_free(name);
8087         }
8088         summary_update_unread(summaryview, NULL);
8089
8090         return FALSE;
8091 }
8092
8093 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
8094 {
8095         FolderUpdateData *hookdata;
8096         SummaryView *summaryview = (SummaryView *)data;
8097         hookdata = source;
8098         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM) {
8099                 summary_update_unread(summaryview, hookdata->item);
8100         } else
8101                 summary_update_unread(summaryview, NULL);
8102
8103         return FALSE;
8104 }
8105
8106 /*!
8107  *\brief        change summaryview to display your answer(s) to a message
8108  *
8109  *\param        summaryview The SummaryView ;)
8110  *\param        msginfo The message for which answers are searched
8111  *
8112  */
8113 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
8114 {
8115         FolderItem *sent_folder = NULL;
8116         PrefsAccount *account = NULL;
8117         GtkCMCTreeNode *node = NULL;
8118         char *buf = NULL;
8119         if (msg == NULL || msg->msgid == NULL)
8120                 return;
8121
8122         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
8123         if (account == NULL)
8124                 return;
8125         sent_folder = account_get_special_folder
8126                                 (account, F_OUTBOX);
8127
8128         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
8129
8130         if (sent_folder != summaryview->folder_item) {
8131                 folderview_select(summaryview->mainwin->folderview, sent_folder);
8132         }
8133
8134         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
8135
8136         quicksearch_set(summaryview->quicksearch, ADVANCED_SEARCH_EXTENDED, buf);
8137         g_free(buf);
8138
8139         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
8140         if (node)
8141                 summary_select_node(summaryview, node, 1, TRUE);
8142 }
8143
8144 gint summaryview_export_mbox_list(SummaryView *summaryview)
8145 /* return values: -2 skipped, -1 error, 0 OK */
8146 {
8147         GSList *list = summary_get_selected_msg_list(summaryview);
8148         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
8149         gint ret;
8150
8151         if (mbox == NULL)
8152                 return -2;
8153         if (list == NULL)
8154                 return -1;
8155
8156         ret = export_list_to_mbox(list, mbox);
8157
8158         g_slist_free(list);
8159         g_free(mbox);
8160
8161         return ret;
8162 }
8163
8164 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
8165 {
8166         if (!summaryview || !summaryview->folder_item || !item) {
8167                 return;
8168         }
8169
8170         if (summaryview->folder_item->folder == item->folder) {
8171                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
8172         }
8173 }
8174 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
8175 {
8176         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
8177 }