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(summaryview->hbox_l, 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(summaryview->ctree, STOCK_PIXMAP_MARK,
 936                          &markxpm);
 937         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 938                          &deletedxpm);
 939         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 940                          &newxpm);
 941         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 942                          &unreadxpm);
 943         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 944                          &repliedxpm);
 945         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 946                          &forwardedxpm);
 947         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED_AND_FORWARDED,
 948                          &repliedandforwardedxpm);
 949         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 950                          &clipxpm);
 951         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 952                          &lockedxpm);
 953         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 954                          &ignorethreadxpm);
 955         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_WATCHTHREAD,
 956                          &watchthreadxpm);
 957         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 958                          &clipkeyxpm);
 959         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY_SIGN,
 960                          &keysignxpm);
 961         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 962                          &keyxpm);
 963         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 964                          &gpgsignedxpm);
 965         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 966                          &clipgpgsignedxpm);
 967         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
 968                          &spamxpm);
 969         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
 970                          &movedxpm);
 971         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
 972                          &copiedxpm);
 973
 974         summary_set_fonts(summaryview);
 975
 976         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 977
 978         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 979         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 980         gtk_widget_show(pixmap);
 981         summaryview->quick_search_pixmap = pixmap;
 982
 983 #ifdef GENERIC_UMPC
 984         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
 985         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 986         gtk_widget_show(pixmap);
 987         summaryview->multiple_sel_image = pixmap;
 988 #endif
 989
 990         /* Init summaryview prefs */
 991         summaryview->sort_key = SORT_BY_NONE;
 992         summaryview->sort_type = SORT_ASCENDING;
 993
 994         /* Init summaryview extra data */
 995         summaryview->simplify_subject_preg = NULL;
 996         summary_clear_list(summaryview);
 997         summary_set_column_titles(summaryview);
 998         summary_colorlabel_menu_create(summaryview, FALSE);
 999         summary_tags_menu_create(summaryview, FALSE);
1000         main_create_mailing_list_menu (summaryview->mainwin, NULL);
1001         summary_set_menu_sensitive(summaryview);
1002
1003 }
1004
1005 #define CURRENTLY_DISPLAYED(m) \
1006 ( (m->msgnum == displayed_msgnum) \
1007   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
1008
1009 #define FOLDER_SHOWS_TO_HDR(i) \
1010 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
1011         || folder_has_parent_of_type(i, F_DRAFT) \
1012         || folder_has_parent_of_type(i, F_QUEUE)) )
1013
1014 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
1015 {
1016         gboolean show_from = FALSE, show_to = FALSE;
1017         gboolean showing_from = FALSE, showing_to = FALSE;
1018         gint from_pos = 0, to_pos = 0;
1019         SummaryColumnState *col_state = summaryview->col_state;
1020         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1021
1022         if (!item || ((prefs_common.layout_mode == VERTICAL_LAYOUT || prefs_common.layout_mode == SMALL_LAYOUT) && prefs_common.two_line_vert) )
1023                 return;
1024         if (FOLDER_SHOWS_TO_HDR(item))
1025                 show_to = TRUE;
1026         else
1027                 show_from = TRUE;
1028
1029         from_pos = summaryview->col_pos[S_COL_FROM];
1030         to_pos = summaryview->col_pos[S_COL_TO];
1031         showing_from = col_state[from_pos].visible;
1032         showing_to = col_state[to_pos].visible;
1033
1034         if (showing_from && showing_to) {
1035                 debug_print("showing both\n");
1036                 return;
1037         }
1038
1039         if (!showing_from && !showing_to) {
1040                 debug_print("showing none\n");
1041                 return;
1042         }
1043
1044         debug_print("showing %s %s, must show %s %s\n",
1045                 showing_from?"From":"",
1046                 showing_to?"To":"",
1047                 show_from?"From":"",
1048                 show_to?"To":"");
1049
1050         if (showing_from == show_from && showing_to == show_to)
1051                 return;
1052         /* else we'll switch both */
1053
1054         debug_print("switching columns\n");
1055         col_state[from_pos].type = S_COL_TO;
1056         col_state[from_pos].visible = show_to;
1057
1058         col_state[to_pos].type = S_COL_FROM;
1059         col_state[to_pos].visible = show_from;
1060
1061         summaryview->col_pos[S_COL_TO] = from_pos;
1062         summaryview->col_pos[S_COL_FROM] = to_pos;
1063
1064         gtk_cmclist_set_column_visibility
1065                 (GTK_CMCLIST(ctree), from_pos, col_state[from_pos].visible);
1066         gtk_cmclist_set_column_visibility
1067                 (GTK_CMCLIST(ctree), to_pos, col_state[to_pos].visible);
1068
1069         summary_set_column_titles(summaryview);
1070 }
1071
1072 static void summaryview_reset_recursive_folder_match(SummaryView *summaryview)
1073 {
1074         GSList *cur;
1075
1076         for (cur = summaryview->recursive_matched_folders; cur != NULL; cur = cur->next) {
1077                 folderview_update_search_icon(cur->data, FALSE);
1078         }
1079
1080         g_slist_free(summaryview->recursive_matched_folders);
1081         summaryview->recursive_matched_folders = NULL;
1082         summaryview->search_root_folder = NULL;
1083 }
1084
1085 static gboolean summaryview_quicksearch_recursive_progress(gpointer data, guint at, guint matched, guint total)
1086 {
1087         QuickSearch *search = (QuickSearch*) data;
1088         gint interval = quicksearch_is_fast(search) ? 5000 : 100;
1089
1090         statusbar_progress_all(at, total, interval);
1091         if (at % interval == 0)
1092                 GTK_EVENTS_FLUSH();
1093
1094         if (matched > 0)
1095                 return FALSE;
1096
1097         return TRUE;
1098 }
1099
1100 static void summaryview_quicksearch_recurse_step(SummaryView *summaryview, FolderItem *item)
1101 {
1102         MsgInfoList *msgs = NULL;
1103         gboolean result = TRUE;
1104
1105         statusbar_print_all(_("Searching in %s... \n"),
1106                 item->path ? item->path : "(null)");
1107         folder_item_update_freeze();
1108
1109         quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_quicksearch_recursive_progress, summaryview->quicksearch);
1110         if (!quicksearch_run_on_folder(summaryview->quicksearch, item, &msgs))
1111                 result = FALSE;
1112
1113         result = result && msgs != NULL;
1114
1115         if (msgs != NULL)
1116                 procmsg_msg_list_free(msgs);
1117
1118         folder_item_update_thaw();
1119         statusbar_progress_all(0, 0, 0);
1120         statusbar_pop_all();
1121
1122         if (result) {
1123                 summaryview->recursive_matched_folders = g_slist_prepend(
1124                                 summaryview->recursive_matched_folders, item);
1125
1126                 folderview_update_search_icon(item, TRUE);
1127         }
1128 }
1129
1130 static void summaryview_quicksearch_search_subfolders(SummaryView *summaryview, FolderItem *folder_item)
1131 {
1132         FolderItem *cur = NULL;
1133         GNode *node = folder_item->node->children;
1134
1135         if (!prefs_common.summary_quicksearch_recurse
1136                         || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1137                         || quicksearch_is_in_typing(summaryview->quicksearch))
1138                 return;
1139
1140         for (; node != NULL; node = node->next) {
1141                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch))
1142                         return;
1143
1144                 cur = FOLDER_ITEM(node->data);
1145                 summaryview_quicksearch_recurse_step(summaryview, cur);
1146                 if (cur->node->children)
1147                         summaryview_quicksearch_search_subfolders(summaryview, cur);
1148         }
1149 }
1150
1151 static void summaryview_quicksearch_recurse(SummaryView *summaryview)
1152 {
1153         if (!prefs_common.summary_quicksearch_recurse
1154                 || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1155                 || summaryview->folder_item == NULL) {
1156                 return;
1157         }
1158
1159         main_window_cursor_wait(summaryview->mainwin);
1160
1161         summaryview_reset_recursive_folder_match(summaryview);
1162         summaryview->search_root_folder = summaryview->folder_item;
1163
1164         summaryview_quicksearch_search_subfolders(summaryview, summaryview->folder_item);
1165
1166         main_window_cursor_normal(summaryview->mainwin);
1167 }
1168
1169 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1170 {
1171         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1172         GSList *cur;
1173         START_TIMING("");
1174         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1175                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1176                 t++;
1177                 if (MSG_IS_NEW(msginfo->flags))
1178                         n++;
1179                 if (MSG_IS_UNREAD(msginfo->flags))
1180                         u++;
1181                 if (MSG_IS_MARKED(msginfo->flags))
1182                         m++;
1183                 if (MSG_IS_REPLIED(msginfo->flags))
1184                         r++;
1185                 if (MSG_IS_FORWARDED(msginfo->flags))
1186                         f++;
1187                 if (MSG_IS_LOCKED(msginfo->flags))
1188                         l++;
1189                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1190                         i++;
1191                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1192                         w++;
1193         }
1194         if (t != item->total_msgs
1195         ||  n != item->new_msgs
1196         ||  u != item->unread_msgs
1197         ||  m != item->marked_msgs
1198         ||  r != item->replied_msgs
1199         ||  f != item->forwarded_msgs
1200         ||  l != item->locked_msgs
1201         ||  i != item->ignored_msgs
1202         ||  w != item->watched_msgs
1203         ||  (m == 0 && item->unreadmarked_msgs != 0)
1204         ||  item->unreadmarked_msgs < 0) {
1205                 debug_print("Inconsistency\n");
1206                 folder_item_scan_full(item, FALSE);
1207                 END_TIMING();
1208                 return FALSE;
1209         }
1210         END_TIMING();
1211         return TRUE;
1212 }
1213
1214 gboolean summaryview_search_root_progress(gpointer data, guint at, guint matched, guint total)
1215 {
1216         SummaryView *summaryview = (SummaryView*) data;
1217
1218         gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000 : 100;
1219
1220         statusbar_progress_all(at, total, interval);
1221
1222         if (at % interval == 0)
1223                 GTK_EVENTS_FLUSH();
1224
1225         return TRUE;
1226 }
1227
1228 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1229 {
1230         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1231         GtkCMCTreeNode *node = NULL;
1232         GSList *mlist = NULL;
1233         gchar *buf;
1234         gboolean is_refresh;
1235         guint selected_msgnum = 0;
1236         guint displayed_msgnum = 0;
1237         GSList *cur;
1238         GSList *not_killed;
1239         gboolean hidden_removed = FALSE;
1240
1241         if (summary_is_locked(summaryview)) return FALSE;
1242
1243         if (!summaryview->mainwin)
1244                 return FALSE;
1245         START_TIMING("");
1246         summary_switch_from_to(summaryview, item);
1247
1248         inc_lock();
1249         summary_lock(summaryview);
1250
1251         menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
1252
1253         utils_free_regex();
1254
1255         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1256
1257         if (item && item->folder->klass->item_opened) {
1258                 item->folder->klass->item_opened(item);
1259         }
1260
1261         if (!is_refresh) {
1262                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1263                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1264                         if (item) {
1265                                 mainwindow_enter_folder(summaryview->mainwin);
1266                                 gtk_widget_grab_focus(summaryview->ctree);
1267                         }
1268                 }
1269         }
1270         if (!prefs_common.summary_quicksearch_sticky
1271          && (!prefs_common.summary_quicksearch_recurse
1272           || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1273           || (item && !folder_is_child_of(item, summaryview->search_root_folder)))
1274          && !quicksearch_is_running(summaryview->quicksearch)
1275          && !is_refresh) {
1276                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1277         }
1278
1279         /* STATUSBAR_POP(summaryview->mainwin); */
1280
1281         if (is_refresh) {
1282                 selected_msgnum = summary_get_msgnum(summaryview,
1283                                                      summaryview->selected);
1284                 displayed_msgnum = summary_get_msgnum(summaryview,
1285                                                       summaryview->displayed);
1286         }
1287
1288         /* process the marks if any */
1289         if (summaryview->mainwin->lock_count == 0 &&
1290             (summaryview->moved > 0 || summaryview->copied > 0)) {
1291                 AlertValue val;
1292                 gboolean changed = FALSE;
1293
1294                 val = alertpanel(_("Process mark"),
1295                                  _("Some marks are left. Process them?"),
1296                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1297                 if (G_ALERTALTERNATE == val) {
1298                         summary_unlock(summaryview);
1299                         summary_execute(summaryview);
1300                         summary_lock(summaryview);
1301                         changed = TRUE;
1302                 } else if (G_ALERTDEFAULT == val) {
1303                         /* DO NOTHING */
1304                 } else {
1305                         summary_unlock(summaryview);
1306                         inc_unlock();
1307                         END_TIMING();
1308                         return FALSE;
1309                 }
1310                 if (changed || !quicksearch_has_sat_predicate(summaryview->quicksearch))
1311                         folder_update_op_count();
1312         }
1313
1314         summary_freeze(summaryview);
1315
1316         summary_clear_list(summaryview);
1317
1318         buf = NULL;
1319         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1320                 g_free(buf);
1321                 debug_print("empty folder (%p %s %p %d)\n",
1322                                 item,
1323                                 (item && item->path)?item->path:"(null)",
1324                                 item?folder_item_parent(item):0x0,
1325                                 item?item->no_select:FALSE);
1326                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages", FALSE);
1327                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages", FALSE);
1328                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads", FALSE);
1329                 summary_clear_all(summaryview);
1330                 summaryview->folder_item = item;
1331                 summary_thaw(summaryview);
1332                 summary_unlock(summaryview);
1333                 inc_unlock();
1334                 END_TIMING();
1335                 return TRUE;
1336         }
1337         g_free(buf);
1338
1339         if (!is_refresh)
1340                 messageview_clear(summaryview->messageview);
1341
1342         summaryview->folder_item = item;
1343         item->opened = TRUE;
1344
1345         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1346         debug_print("%s\n", buf);
1347         STATUSBAR_PUSH(summaryview->mainwin, buf);
1348         g_free(buf);
1349
1350         main_window_cursor_wait(summaryview->mainwin);
1351
1352         mlist = folder_item_get_msg_list(item);
1353
1354         if (!summary_check_consistency(item, mlist)) {
1355                 debug_print("reloading due to inconsistency\n");
1356                 procmsg_msg_list_free(mlist);
1357                 mlist = folder_item_get_msg_list(item);
1358         }
1359
1360         if (quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1361                 procmsg_msg_list_free(mlist);
1362                 mlist = NULL;
1363
1364                 START_TIMING("quicksearch");
1365
1366                 statusbar_print_all(_("Searching in %s... \n"),
1367                         summaryview->folder_item->path ?
1368                         summaryview->folder_item->path : "(null)");
1369
1370                 folder_item_update_freeze();
1371
1372                 quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_search_root_progress, summaryview);
1373                 quicksearch_run_on_folder(summaryview->quicksearch, summaryview->folder_item, &mlist);
1374
1375                 folder_item_update_thaw();
1376                 statusbar_progress_all(0, 0, 0);
1377                 statusbar_pop_all();
1378
1379                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1380                         debug_print("search cancelled!\n");
1381                         summary_thaw(summaryview);
1382                         STATUSBAR_POP(summaryview->mainwin);
1383                         main_window_cursor_normal(summaryview->mainwin);
1384                         summary_unlock(summaryview);
1385                         inc_unlock();
1386                         summary_show(summaryview, summaryview->folder_item);
1387                         END_TIMING();
1388                         return FALSE;
1389                 }
1390                 END_TIMING();
1391         }
1392
1393         if ((summaryview->folder_item->hide_read_msgs
1394              || summaryview->folder_item->hide_del_msgs
1395              || summaryview->folder_item->hide_read_threads) &&
1396             quicksearch_has_sat_predicate(summaryview->quicksearch) == FALSE) {
1397                 GSList *not_killed;
1398
1399                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1400                                                 summaryview->folder_item->hide_read_msgs);
1401                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1402                                                 summaryview->folder_item->hide_del_msgs);
1403                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1404                                                 summaryview->folder_item->hide_read_threads);
1405                 not_killed = NULL;
1406                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1407                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1408
1409                         if (!msginfo->hidden) {
1410                                 if (MSG_IS_DELETED(msginfo->flags) && summaryview->folder_item->hide_del_msgs) {
1411                                         procmsg_msginfo_free(&msginfo);
1412                                         continue;
1413                                 }
1414                                 if (summaryview->folder_item->hide_read_msgs) {
1415                                         if (MSG_IS_UNREAD(msginfo->flags) &&
1416                                             !MSG_IS_IGNORE_THREAD(msginfo->flags))
1417                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1418                                         else if (MSG_IS_MARKED(msginfo->flags) ||
1419                                                  MSG_IS_LOCKED(msginfo->flags))
1420                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1421                                         else if (is_refresh &&
1422                                                 (msginfo->msgnum == selected_msgnum ||
1423                                                  msginfo->msgnum == displayed_msgnum))
1424                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1425                                         else
1426                                                 procmsg_msginfo_free(&msginfo);
1427                                 } else {
1428                                         not_killed = g_slist_prepend(not_killed, msginfo);
1429                                 }
1430                          } else
1431                                 procmsg_msginfo_free(&msginfo);
1432                 }
1433                 hidden_removed = TRUE;
1434                 g_slist_free(mlist);
1435                 mlist = not_killed;
1436         } else {
1437                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1438                                                 FALSE);
1439                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1440                                                 FALSE);
1441                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1442                                                 FALSE);
1443         }
1444
1445         if (!hidden_removed) {
1446                 START_TIMING("removing hidden");
1447                 not_killed = NULL;
1448                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1449                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1450
1451                         if (!msginfo->hidden)
1452                                 not_killed = g_slist_prepend(not_killed, msginfo);
1453                         else
1454                                 procmsg_msginfo_free(&msginfo);
1455                 }
1456                 g_slist_free(mlist);
1457                 mlist = not_killed;
1458                 END_TIMING();
1459         }
1460
1461         STATUSBAR_POP(summaryview->mainwin);
1462
1463         /* set ctree and hash table from the msginfo list, and
1464            create the thread */
1465         summary_set_ctree_from_list(summaryview, mlist);
1466
1467         g_slist_free(mlist);
1468
1469         if (is_refresh) {
1470                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1471                         summaryview->displayed =
1472                                 summary_find_msg_by_msgnum(summaryview,
1473                                                            displayed_msgnum);
1474                         if (!summaryview->displayed)
1475                                 messageview_clear(summaryview->messageview);
1476                         summary_unlock(summaryview);
1477                         summary_select_by_msgnum(summaryview, selected_msgnum);
1478                         summary_lock(summaryview);
1479                         if (!summaryview->selected) {
1480                                 /* no selected message - select first unread
1481                                    message, but do not display it */
1482                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1483                                                                      MSG_UNREAD, FALSE);
1484                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1485                                         node = gtk_cmctree_node_nth
1486                                                 (ctree,
1487                                                  item->sort_type == SORT_DESCENDING
1488                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1489                                 summary_unlock(summaryview);
1490                                 summary_select_node(summaryview, node, FALSE, TRUE);
1491                                 summary_lock(summaryview);
1492                         }
1493                 } else {
1494                         /* just select first/last */
1495                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1496                                 node = gtk_cmctree_node_nth
1497                                         (ctree,
1498                                          item->sort_type == SORT_DESCENDING
1499                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1500                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1501                         summaryview->selected = node;
1502                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
1503                 }
1504         } else {
1505                 /* backward compat */
1506                 int i = 0;
1507                 gboolean set = FALSE, stop = FALSE;
1508                 for (i = 0; i < 6; i++) {
1509                         EntryAction act = prefs_common.summary_select_prio[i];
1510
1511                         if (act != ACTION_UNSET) {
1512                                 set = TRUE;
1513                                 break;
1514                         }
1515                 }
1516                 if (!set)
1517                         prefs_summary_open_set_defaults();
1518
1519                 for (i = 0; i < 6 && node == NULL; i++) {
1520                         EntryAction act = prefs_common.summary_select_prio[i];
1521
1522                         switch(act) {
1523                         case ACTION_MARKED:
1524                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1525                                              MSG_MARKED, FALSE);
1526                                 break;
1527                         case ACTION_NEW:
1528                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1529                                              MSG_NEW, FALSE);
1530                                 break;
1531                         case ACTION_UNREAD:
1532                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1533                                              MSG_UNREAD, FALSE);
1534                                 break;
1535                         case ACTION_LAST_OPENED:
1536                                 if (summaryview->folder_item) {
1537                                         node = summary_find_msg_by_msgnum(summaryview,
1538                                                         summaryview->folder_item->last_seen);
1539                                 }
1540                                 break;
1541                         case ACTION_LAST_LIST:
1542                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1543                                         node = gtk_cmctree_node_nth
1544                                                 (ctree,
1545                                                  item->sort_type == SORT_DESCENDING
1546                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1547                                 }
1548                                 break;
1549                         case ACTION_FIRST_LIST:
1550                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1551                                         node = gtk_cmctree_node_nth
1552                                                 (ctree,
1553                                                  item->sort_type == SORT_ASCENDING
1554                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1555                                 }
1556                                 break;
1557                         case ACTION_NOTHING:
1558                         case ACTION_UNSET:
1559                                 node = NULL;
1560                                 stop = TRUE;
1561                                 break;
1562                         }
1563
1564                         if (stop || node)
1565                                 break;
1566                 }
1567
1568                 summary_unlock(summaryview);
1569                 if (node) {
1570                         gboolean show = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
1571                                 (prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
1572                                                 messageview_is_visible(summaryview->messageview));
1573                         summary_select_node(summaryview, node, show, TRUE);
1574                 }
1575                 summary_lock(summaryview);
1576         }
1577
1578         summary_status_show(summaryview);
1579         summary_set_menu_sensitive(summaryview);
1580         toolbar_main_set_sensitive(summaryview->mainwin);
1581
1582         summary_thaw(summaryview);
1583         debug_print("\n");
1584         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1585         STATUSBAR_POP(summaryview->mainwin);
1586         main_window_cursor_normal(summaryview->mainwin);
1587         summary_unlock(summaryview);
1588         inc_unlock();
1589         END_TIMING();
1590         return TRUE;
1591 }
1592
1593 #undef CURRENTLY_DISPLAYED
1594
1595 static void summary_cancel_mark_read_timeout(SummaryView *summaryview) {
1596         if (summaryview->mark_as_read_timeout_tag != 0) {
1597                 g_source_remove(summaryview->mark_as_read_timeout_tag);
1598                 summaryview->mark_as_read_timeout_tag = 0;
1599         }
1600 }
1601
1602 void summary_clear_list(SummaryView *summaryview)
1603 {
1604         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1605         gint optimal_width;
1606
1607         summary_freeze(summaryview);
1608
1609         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1610                                 NULL, summary_free_msginfo_func, NULL);
1611
1612         if (summaryview->folder_item) {
1613                 summaryview->folder_item->opened = FALSE;
1614                 summaryview->folder_item = NULL;
1615         }
1616
1617         summary_cancel_mark_read_timeout(summaryview);
1618
1619         summaryview->display_msg = FALSE;
1620
1621         summaryview->selected = NULL;
1622         summaryview->displayed = NULL;
1623         summaryview->total_size = 0;
1624         summaryview->deleted = summaryview->moved = 0;
1625         summaryview->copied = 0;
1626         if (summaryview->msgid_table) {
1627                 g_hash_table_destroy(summaryview->msgid_table);
1628                 summaryview->msgid_table = NULL;
1629         }
1630         if (summaryview->subject_table) {
1631                 g_hash_table_destroy(summaryview->subject_table);
1632                 summaryview->subject_table = NULL;
1633         }
1634         summaryview->mlist = NULL;
1635
1636         gtk_cmclist_clear(clist);
1637         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1638                 optimal_width = gtk_cmclist_optimal_column_width
1639                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1640                 gtk_cmclist_set_column_width
1641                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1642                          optimal_width);
1643         }
1644
1645         summary_thaw(summaryview);
1646 }
1647
1648 void summary_clear_all(SummaryView *summaryview)
1649 {
1650         messageview_clear(summaryview->messageview);
1651         summary_clear_list(summaryview);
1652         summary_set_menu_sensitive(summaryview);
1653         toolbar_main_set_sensitive(summaryview->mainwin);
1654         summary_status_show(summaryview);
1655 }
1656
1657 void summary_lock(SummaryView *summaryview)
1658 {
1659         summaryview->lock_count++;
1660 }
1661
1662 void summary_unlock(SummaryView *summaryview)
1663 {
1664         if (summaryview->lock_count)
1665                 summaryview->lock_count--;
1666 }
1667
1668 gboolean summary_is_locked(SummaryView *summaryview)
1669 {
1670         return summaryview->lock_count > 0;
1671 }
1672
1673 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1674 {
1675         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1676         SummarySelection selection;
1677
1678         if (!clist->row_list)
1679                 selection = SUMMARY_NONE;
1680         else if (!clist->selection)
1681                 selection = SUMMARY_SELECTED_NONE;
1682         else if (!clist->selection->next)
1683                 selection = SUMMARY_SELECTED_SINGLE;
1684         else
1685                 selection = SUMMARY_SELECTED_MULTIPLE;
1686
1687         return selection;
1688 }
1689
1690 /*!
1691  *\return       MsgInfo * Selected message if there's one selected;
1692  *              if multiple selected, or none, return NULL.
1693  */
1694 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1695 {
1696         /* summaryview->selected may be valid when multiple
1697          * messages were selected */
1698         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1699
1700         if (sellist == NULL || sellist->next)
1701                 return NULL;
1702
1703         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1704 }
1705
1706 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1707 {
1708         GSList *mlist = NULL;
1709         GList *cur;
1710         MsgInfo *msginfo;
1711
1712         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1713              cur = cur->next) {
1714                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1715                 mlist = g_slist_prepend(mlist, msginfo);
1716         }
1717
1718         mlist = g_slist_reverse(mlist);
1719
1720         return mlist;
1721 }
1722
1723 void summary_set_menu_sensitive(SummaryView *summaryview)
1724 {
1725         SensitiveCondMask state;
1726         gboolean sensitive;
1727         gint i;
1728
1729 #define N_ENTRIES 38
1730         static struct {
1731                 const gchar *entry;
1732                 SensitiveCondMask cond;
1733         } entry[N_ENTRIES];
1734
1735         i = 0;
1736 #define FILL_TABLE(entry_str, ...) \
1737 do { \
1738         entry[i].entry = (const gchar *) entry_str; entry[i++].cond = main_window_get_mask(__VA_ARGS__, -1); \
1739 } while (0)
1740
1741         FILL_TABLE("Menus/SummaryViewPopup/Reply", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1742 #ifndef GENERIC_UMPC
1743         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1744         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/All", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1745         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/Sender", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1746         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/MailingList", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1747 #endif
1748
1749         FILL_TABLE("Menus/SummaryViewPopup/Forward", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1750 #ifndef GENERIC_UMPC
1751         FILL_TABLE("Menus/SummaryViewPopup/ForwardAtt", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1752         FILL_TABLE("Menus/SummaryViewPopup/Redirect", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1753 #endif
1754
1755         FILL_TABLE("Menus/SummaryViewPopup/Move", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS);
1756         FILL_TABLE("Menus/SummaryViewPopup/Copy", M_TARGET_EXIST, M_EXEC);
1757         FILL_TABLE("Menus/SummaryViewPopup/Trash", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS, M_NOT_TRASH);
1758 #ifndef GENERIC_UMPC
1759         FILL_TABLE("Menus/SummaryViewPopup/Delete", M_TARGET_EXIST, M_ALLOW_DELETE);
1760 #endif
1761
1762         FILL_TABLE("Menus/SummaryViewPopup/Mark", M_TARGET_EXIST);
1763         FILL_TABLE("Menus/SummaryViewPopup/Mark/Mark", M_TARGET_EXIST);
1764         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unmark", M_TARGET_EXIST);
1765         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkUnread", M_TARGET_EXIST);
1766         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkRead", M_TARGET_EXIST);
1767         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkAllRead", M_TARGET_EXIST);
1768         FILL_TABLE("Menus/SummaryViewPopup/Mark/IgnoreThread", M_TARGET_EXIST);
1769         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnignoreThread", M_TARGET_EXIST);
1770         FILL_TABLE("Menus/SummaryViewPopup/Mark/WatchThread", M_TARGET_EXIST);
1771         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnwatchThread", M_TARGET_EXIST);
1772         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unlock", M_TARGET_EXIST);
1773         FILL_TABLE("Menus/SummaryViewPopup/Mark/Lock", M_TARGET_EXIST);
1774         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkSpam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1775         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkHam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1776         FILL_TABLE("Menus/SummaryViewPopup/ColorLabel", M_TARGET_EXIST);
1777         FILL_TABLE("Menus/SummaryViewPopup/Tags", M_TARGET_EXIST);
1778
1779 #ifndef GENERIC_UMPC
1780         FILL_TABLE("Menus/SummaryViewPopup/AddSenderToAB", M_SINGLE_TARGET_EXIST);
1781 #endif
1782         FILL_TABLE("Menus/SummaryViewPopup/CreateFilterRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1783 #ifndef GENERIC_UMPC
1784         FILL_TABLE("Menus/SummaryViewPopup/CreateProcessingRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1785 #endif
1786
1787         FILL_TABLE("Menus/SummaryViewPopup/View", M_SINGLE_TARGET_EXIST);
1788         FILL_TABLE("Menus/SummaryViewPopup/View/OpenNewWindow", M_SINGLE_TARGET_EXIST);
1789         FILL_TABLE("Menus/SummaryViewPopup/View/MessageSource", M_SINGLE_TARGET_EXIST);
1790 #ifndef GENERIC_UMPC
1791         FILL_TABLE("Menus/SummaryViewPopup/View/AllHeaders", M_SINGLE_TARGET_EXIST);
1792 #endif
1793         FILL_TABLE("Menus/SummaryViewPopup/SaveAs", M_TARGET_EXIST);
1794 #ifndef GENERIC_UMPC
1795         FILL_TABLE("Menus/SummaryViewPopup/Print", M_TARGET_EXIST);
1796 #endif
1797         FILL_TABLE(NULL, -1);
1798 #undef FILL_TABLE
1799         if (i != N_ENTRIES)
1800                 g_error("summaryview menu entry table size mismatch (%d/%d)", i, N_ENTRIES);
1801 #undef ENTRIES
1802
1803         main_window_set_menu_sensitive(summaryview->mainwin);
1804
1805         state = main_window_get_current_state(summaryview->mainwin);
1806
1807         for (i = 0; entry[i].entry != NULL; i++) {
1808                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1809                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1810         }
1811
1812         summary_lock(summaryview);
1813 #ifndef GENERIC_UMPC
1814         if (summaryview->messageview
1815         &&  summaryview->messageview->mimeview
1816         &&  summaryview->messageview->mimeview->textview)
1817                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1818                         prefs_common.show_all_headers);
1819 #endif
1820         summary_unlock(summaryview);
1821 }
1822
1823 void summary_select_prev_unread(SummaryView *summaryview)
1824 {
1825         GtkCMCTreeNode *node;
1826         gboolean skip_cur = FALSE;
1827
1828         if (summaryview->displayed
1829         &&  summaryview->selected == summaryview->displayed) {
1830                 debug_print("skipping current\n");
1831                 skip_cur = TRUE;
1832         }
1833
1834         node = summary_find_prev_flagged_msg
1835                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1836
1837         if (!node || node == summaryview->selected) {
1838                 AlertValue val = 0;
1839
1840                 switch (prefs_common.next_unread_msg_dialog) {
1841                         case NEXTUNREADMSGDIALOG_ALWAYS:
1842                                 val = alertpanel(_("No more unread messages"),
1843                                                  _("No unread message found. "
1844                                                    "Search from the end?"),
1845                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1846                                 break;
1847                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1848                                 val = G_ALERTALTERNATE;
1849                                 break;
1850                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1851                                 val = !G_ALERTALTERNATE;
1852                                 break;
1853                         default:
1854                                 debug_print(
1855                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1856                 }
1857                 if (val != G_ALERTALTERNATE) return;
1858                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1859                                                      MSG_UNREAD, FALSE);
1860         }
1861
1862         if (!node)
1863                 alertpanel_notice(_("No unread messages."));
1864         else
1865                 summary_select_node(summaryview, node, TRUE, FALSE);
1866 }
1867
1868 void summary_select_next_unread(SummaryView *summaryview)
1869 {
1870         GtkCMCTreeNode *node = summaryview->selected;
1871         gboolean skip_cur = FALSE;
1872
1873         if (summaryview->displayed
1874         &&  summaryview->selected == summaryview->displayed) {
1875                 debug_print("skipping cur (%p %p)\n",
1876                         summaryview->displayed, summaryview->selected);
1877                 skip_cur = TRUE;
1878         }
1879
1880
1881         node = summary_find_next_flagged_msg
1882                 (summaryview, node, MSG_UNREAD, skip_cur);
1883
1884         if (node)
1885                 summary_select_node(summaryview, node, TRUE, FALSE);
1886         else {
1887                 node = summary_find_next_flagged_msg
1888                         (summaryview, NULL, MSG_UNREAD, FALSE);
1889                 if (node == NULL || node == summaryview->selected) {
1890                         AlertValue val = 0;
1891
1892                         switch (prefs_common.next_unread_msg_dialog) {
1893                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1894                                         val = alertpanel(_("No more unread messages"),
1895                                                          _("No unread message found. "
1896                                                            "Go to next folder?"),
1897                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1898                                         break;
1899                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1900                                         val = G_ALERTALTERNATE;
1901                                         break;
1902                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1903                                         val = G_ALERTOTHER;
1904                                         break;
1905                                 default:
1906                                         debug_print(
1907                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1908                         }
1909
1910                         if (val == G_ALERTALTERNATE)
1911                                 folderview_select_next_with_flag(summaryview->folderview, MSG_UNREAD, TRUE);
1912                 } else {
1913                         summary_select_node(summaryview, node, TRUE, FALSE);
1914                 }
1915         }
1916 }
1917
1918 void summary_select_prev_new(SummaryView *summaryview)
1919 {
1920         GtkCMCTreeNode *node;
1921         gboolean skip_cur = FALSE;
1922
1923         if (summaryview->displayed
1924         &&  summaryview->selected == summaryview->displayed) {
1925                 debug_print("skipping current\n");
1926                 skip_cur = TRUE;
1927         }
1928
1929         node = summary_find_prev_flagged_msg
1930                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1931
1932         if (!node || node == summaryview->selected) {
1933                 AlertValue val = 0;
1934
1935                 switch (prefs_common.next_unread_msg_dialog) {
1936                         case NEXTUNREADMSGDIALOG_ALWAYS:
1937                                 val = alertpanel(_("No more new messages"),
1938                                                  _("No new message found. "
1939                                                    "Search from the end?"),
1940                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1941                                 break;
1942                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1943                                 val = G_ALERTALTERNATE;
1944                                 break;
1945                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1946                                 val = !G_ALERTALTERNATE;
1947                                 break;
1948                         default:
1949                                 debug_print(
1950                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1951                 }
1952                 if (val != G_ALERTALTERNATE) return;
1953                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1954                                                      MSG_NEW, FALSE);
1955         }
1956
1957         if (!node)
1958                 alertpanel_notice(_("No new messages."));
1959         else
1960                 summary_select_node(summaryview, node, TRUE, FALSE);
1961 }
1962
1963 void summary_select_next_new(SummaryView *summaryview)
1964 {
1965         GtkCMCTreeNode *node = summaryview->selected;
1966         gboolean skip_cur = FALSE;
1967
1968         if (summaryview->displayed
1969         &&  summaryview->selected == summaryview->displayed) {
1970                 debug_print("skipping cur (%p %p)\n",
1971                         summaryview->displayed, summaryview->selected);
1972                 skip_cur = TRUE;
1973         }
1974
1975
1976         node = summary_find_next_flagged_msg
1977                 (summaryview, node, MSG_NEW, skip_cur);
1978
1979         if (node)
1980                 summary_select_node(summaryview, node, TRUE, FALSE);
1981         else {
1982                 node = summary_find_next_flagged_msg
1983                         (summaryview, NULL, MSG_NEW, FALSE);
1984                 if (node == NULL || node == summaryview->selected) {
1985                         AlertValue val = 0;
1986
1987                         switch (prefs_common.next_unread_msg_dialog) {
1988                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1989                                         val = alertpanel(_("No more new messages"),
1990                                                          _("No new message found. "
1991                                                            "Go to next folder?"),
1992                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1993                                         break;
1994                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1995                                         val = G_ALERTALTERNATE;
1996                                         break;
1997                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1998                                         val = G_ALERTOTHER;
1999                                         break;
2000                                 default:
2001                                         debug_print(
2002                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2003                         }
2004
2005                         if (val == G_ALERTALTERNATE) {
2006                                 folderview_select_next_with_flag(summaryview->folderview, MSG_NEW, TRUE);
2007                                 return;
2008                         }
2009                         else
2010                                 return;
2011                 } else
2012                         summary_select_node(summaryview, node, TRUE, FALSE);
2013
2014         }
2015 }
2016
2017 void summary_select_prev_marked(SummaryView *summaryview)
2018 {
2019         GtkCMCTreeNode *node;
2020
2021         node = summary_find_prev_flagged_msg
2022                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2023
2024         if (!node) {
2025                 AlertValue val;
2026
2027                 val = alertpanel(_("No more marked messages"),
2028                                  _("No marked message found. "
2029                                    "Search from the end?"),
2030                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2031                 if (val != G_ALERTALTERNATE) return;
2032                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2033                                                      MSG_MARKED, TRUE);
2034         }
2035
2036         if (!node)
2037                 alertpanel_notice(_("No marked messages."));
2038         else
2039                 summary_select_node(summaryview, node, TRUE, FALSE);
2040 }
2041
2042 void summary_select_next_marked(SummaryView *summaryview)
2043 {
2044         GtkCMCTreeNode *node = summaryview->selected;
2045         gboolean skip_cur = FALSE;
2046
2047         if (summaryview->displayed
2048         &&  summaryview->selected == summaryview->displayed) {
2049                 debug_print("skipping cur (%p %p)\n",
2050                         summaryview->displayed, summaryview->selected);
2051                 skip_cur = TRUE;
2052         }
2053
2054
2055         node = summary_find_next_flagged_msg
2056                 (summaryview, node, MSG_MARKED, skip_cur);
2057
2058         if (node)
2059                 summary_select_node(summaryview, node, TRUE, FALSE);
2060         else {
2061                 node = summary_find_next_flagged_msg
2062                         (summaryview, NULL, MSG_MARKED, FALSE);
2063                 if (node == NULL || node == summaryview->selected) {
2064                         AlertValue val = 0;
2065
2066                         switch (prefs_common.next_unread_msg_dialog) {
2067                                 case NEXTUNREADMSGDIALOG_ALWAYS:
2068                                         val = alertpanel(_("No more marked messages"),
2069                                                          _("No marked message found. "
2070                                                            "Go to next folder?"),
2071                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2072                                         break;
2073                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
2074                                         val = G_ALERTALTERNATE;
2075                                         break;
2076                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
2077                                         val = G_ALERTOTHER;
2078                                         break;
2079                                 default:
2080                                         debug_print(
2081                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2082                         }
2083
2084                         if (val == G_ALERTALTERNATE) {
2085                                 folderview_select_next_with_flag(summaryview->folderview, MSG_MARKED, TRUE);
2086                                 return;
2087                         }
2088                         else
2089                                 return;
2090                 } else
2091                         summary_select_node(summaryview, node, TRUE, FALSE);
2092
2093         }
2094 }
2095
2096 void summary_select_prev_labeled(SummaryView *summaryview)
2097 {
2098         GtkCMCTreeNode *node;
2099
2100         node = summary_find_prev_flagged_msg
2101                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2102
2103         if (!node) {
2104                 AlertValue val;
2105
2106                 val = alertpanel(_("No more labeled messages"),
2107                                  _("No labeled message found. "
2108                                    "Search from the end?"),
2109                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2110                 if (val != G_ALERTALTERNATE) return;
2111                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2112                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2113         }
2114
2115         if (!node)
2116                 alertpanel_notice(_("No labeled messages."));
2117         else
2118                 summary_select_node(summaryview, node, TRUE, FALSE);
2119 }
2120
2121 void summary_select_next_labeled(SummaryView *summaryview)
2122 {
2123         GtkCMCTreeNode *node;
2124
2125         node = summary_find_next_flagged_msg
2126                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2127
2128         if (!node) {
2129                 AlertValue val;
2130
2131                 val = alertpanel(_("No more labeled messages"),
2132                                  _("No labeled message found. "
2133                                    "Search from the beginning?"),
2134                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2135                 if (val != G_ALERTALTERNATE) return;
2136                 node = summary_find_next_flagged_msg(summaryview, NULL,
2137                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2138         }
2139
2140         if (!node)
2141                 alertpanel_notice(_("No labeled messages."));
2142         else
2143                 summary_select_node(summaryview, node, TRUE, FALSE);
2144 }
2145
2146 void summary_select_parent(SummaryView *summaryview)
2147 {
2148         GtkCMCTreeNode *node = NULL;
2149
2150         if (summaryview->selected)
2151                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2152         if (node)
2153                 summary_select_node(summaryview, node, TRUE, FALSE);
2154 }
2155
2156 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2157 {
2158         GtkCMCTreeNode *node;
2159
2160         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2161         summary_select_node(summaryview, node, FALSE, TRUE);
2162 }
2163
2164 void summary_display_by_msgnum(SummaryView *summaryview, guint msgnum)
2165 {
2166         GtkCMCTreeNode *node;
2167
2168         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2169         summary_select_node(summaryview, node, TRUE, FALSE);
2170 }
2171
2172 void summary_select_by_msg_list(SummaryView     *summaryview, GSList *msginfos)
2173 {
2174         GtkCMCTree *ctree;
2175         GSList *msgnum_list, *walk;
2176         gboolean froze = FALSE;
2177
2178         ctree = GTK_CMCTREE(summaryview->ctree);
2179
2180         msgnum_list = procmsg_get_number_list_for_msgs(msginfos);
2181
2182         START_LONG_OPERATION(summaryview, FALSE);
2183         for(walk = msgnum_list; walk; walk = walk->next) {
2184                 GtkCMCTreeNode *node;
2185                 node = summary_find_msg_by_msgnum(summaryview, GPOINTER_TO_UINT(walk->data));
2186                 gtk_cmctree_select(ctree, node);
2187         }
2188         END_LONG_OPERATION(summaryview);
2189         g_slist_free(msgnum_list);
2190 }
2191
2192 typedef struct _PostponedSelectData
2193 {
2194         GtkCMCTree *ctree;
2195         GtkCMCTreeNode *row;
2196         GtkCMCTreeNode *node;
2197         GtkScrollType type;
2198         gint column;
2199         SummaryView *summaryview;
2200         gboolean display_msg;
2201         gboolean do_refresh;
2202 } PostponedSelectData;
2203
2204 static gboolean summary_select_retry(void *data)
2205 {
2206         PostponedSelectData *psdata = (PostponedSelectData *)data;
2207         debug_print("trying again\n");
2208         if (psdata->row)
2209                 summary_selected(psdata->ctree, psdata->row,
2210                             psdata->column, psdata->summaryview);
2211         else if (psdata->node)
2212                 summary_select_node(psdata->summaryview, psdata->node,
2213                             psdata->display_msg, psdata->do_refresh);
2214         else
2215                 summary_step(psdata->summaryview, psdata->type);
2216         g_free(psdata);
2217         return FALSE;
2218 }
2219
2220 /**
2221  * summary_select_node:
2222  * @summaryview: Summary view.
2223  * @node: Summary tree node.
2224  * @display_msg: TRUE to display the selected message.
2225  * @do_refresh: TRUE to refresh the widget.
2226  *
2227  * Select @node (bringing it into view by scrolling and expanding its
2228  * thread, if necessary) and unselect all others.  If @display_msg is
2229  * TRUE, display the corresponding message in the message view.
2230  * If @do_refresh is TRUE, the widget is refreshed.
2231  **/
2232 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2233                          gboolean display_msg, gboolean do_refresh)
2234 {
2235         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2236
2237         if (summary_is_locked(summaryview)
2238         && !GTK_SCTREE(ctree)->selecting_range
2239         && summaryview->messageview->mimeview
2240         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2241         && summaryview->messageview->mimeview->textview->loading) {
2242                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2243                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2244
2245                 data->ctree = ctree;
2246                 data->row = NULL;
2247                 data->node = node;
2248                 data->summaryview = summaryview;
2249                 data->display_msg = display_msg;
2250                 data->do_refresh = do_refresh;
2251                 debug_print("postponing open of message till end of load\n");
2252                 g_timeout_add(100, summary_select_retry, data);
2253                 return;
2254         }
2255         if (summary_is_locked(summaryview)) {
2256                 return;
2257         }
2258         if (!summaryview->folder_item)
2259                 return;
2260         if (node) {
2261                 summary_cancel_mark_read_timeout(summaryview);
2262                 gtkut_ctree_expand_parent_all(ctree, node);
2263                 if (do_refresh) {
2264                         summary_lock(summaryview);
2265                         GTK_EVENTS_FLUSH();
2266                         summary_unlock(summaryview);
2267                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2268                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
2269                 }
2270                 if (display_msg && summaryview->displayed == node)
2271                         summaryview->displayed = NULL;
2272                 summaryview->display_msg = display_msg;
2273                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2274                 if (summaryview->selected == NULL)
2275                         summaryview->selected = node;
2276         }
2277 }
2278
2279 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2280 {
2281         GtkCMCTree *ctree =NULL;
2282         MsgInfo *msginfo;
2283
2284         if (!summaryview)
2285                 return 0;
2286         ctree = GTK_CMCTREE(summaryview->ctree);
2287         if (!node)
2288                 return 0;
2289         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2290         if (msginfo)
2291                 return msginfo->msgnum;
2292         else
2293                 return -1;
2294 }
2295
2296 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2297                                            GtkCMCTreeNode *current_node)
2298 {
2299         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2300         GtkCMCTreeNode *node;
2301         MsgInfo *msginfo;
2302
2303         if (current_node)
2304                 node = current_node;
2305         else
2306                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2307
2308         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2309                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2310                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2311         }
2312
2313         return node;
2314 }
2315
2316 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2317                                            GtkCMCTreeNode *current_node)
2318 {
2319         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2320         GtkCMCTreeNode *node;
2321         MsgInfo *msginfo;
2322
2323         if (current_node)
2324                 node = current_node;
2325         else
2326                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2327
2328         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2329                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2330                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2331                 && !MSG_IS_MOVE(msginfo->flags)) break;
2332         }
2333
2334         return node;
2335 }
2336
2337 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2338                                                    GtkCMCTreeNode *current_node,
2339                                                    MsgPermFlags flags,
2340                                                    gboolean start_from_prev)
2341 {
2342         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2343         GtkCMCTreeNode *node;
2344         MsgInfo *msginfo;
2345
2346         if (current_node) {
2347                 if (start_from_prev)
2348                         node = GTK_CMCTREE_NODE_PREV(current_node);
2349                 else
2350                         node = current_node;
2351         } else
2352                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2353
2354         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2355                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2356                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2357         }
2358
2359         return node;
2360 }
2361
2362 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2363                                                    GtkCMCTreeNode *current_node,
2364                                                    MsgPermFlags flags,
2365                                                    gboolean start_from_next)
2366 {
2367         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2368         GtkCMCTreeNode *node;
2369         MsgInfo *msginfo;
2370
2371         if (current_node) {
2372                 if (start_from_next)
2373                         node = gtkut_ctree_node_next(ctree, current_node);
2374                 else
2375                         node = current_node;
2376         } else
2377                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2378
2379         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2380                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2381                 /* Find msg with matching flags but ignore messages with
2382                    ignore flags, if searching for new or unread messages */
2383                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2384                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2385                         )
2386                         break;
2387         }
2388
2389         return node;
2390 }
2391
2392 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2393                                                 guint msgnum)
2394 {
2395         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2396         GtkCMCTreeNode *node;
2397         MsgInfo *msginfo;
2398
2399         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2400
2401         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2402                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2403                 if (msginfo && msginfo->msgnum == msgnum) break;
2404         }
2405
2406         return node;
2407 }
2408
2409 static guint attract_hash_func(gconstpointer key)
2410 {
2411         gchar *str;
2412         gchar *p;
2413         guint h;
2414
2415         Xstrdup_a(str, (const gchar *)key, return 0);
2416         trim_subject(str);
2417
2418         p = str;
2419         h = *p;
2420
2421         if (h) {
2422                 for (p += 1; *p != '\0'; p++)
2423                         h = (h << 5) - h + *p;
2424         }
2425
2426         return h;
2427 }
2428
2429 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2430 {
2431         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2432 }
2433
2434 void summary_attract_by_subject(SummaryView *summaryview)
2435 {
2436         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2437         GtkCMCList *clist = GTK_CMCLIST(ctree);
2438         GtkCMCTreeNode *src_node;
2439         GtkCMCTreeNode *dst_node, *sibling;
2440         GtkCMCTreeNode *tmp;
2441         MsgInfo *src_msginfo, *dst_msginfo;
2442         GHashTable *subject_table;
2443
2444         debug_print("Attracting messages by subject...");
2445         STATUSBAR_PUSH(summaryview->mainwin,
2446                        _("Attracting messages by subject..."));
2447
2448         main_window_cursor_wait(summaryview->mainwin);
2449         summary_freeze(summaryview);
2450
2451         subject_table = g_hash_table_new(attract_hash_func,
2452                                          attract_compare_func);
2453
2454         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2455              src_node != NULL;
2456              src_node = tmp) {
2457                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2458                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2459                 if (!src_msginfo) continue;
2460                 if (!src_msginfo->subject) continue;
2461
2462                 /* find attracting node */
2463                 dst_node = g_hash_table_lookup(subject_table,
2464                                                src_msginfo->subject);
2465
2466                 if (dst_node) {
2467                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2468
2469                         /* if the time difference is more than 20 days,
2470                            don't attract */
2471                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2472                             > 60 * 60 * 24 * 20)
2473                                 continue;
2474
2475                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2476                         if (src_node != sibling)
2477                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2478                 }
2479
2480                 g_hash_table_insert(subject_table,
2481                                     src_msginfo->subject, src_node);
2482         }
2483
2484         g_hash_table_destroy(subject_table);
2485
2486         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2487
2488         summary_thaw(summaryview);
2489
2490         debug_print("done.\n");
2491         STATUSBAR_POP(summaryview->mainwin);
2492
2493         main_window_cursor_normal(summaryview->mainwin);
2494 }
2495
2496 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2497                                       gpointer data)
2498 {
2499         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2500
2501         if (msginfo)
2502                 procmsg_msginfo_free(&msginfo);
2503 }
2504
2505 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2506                                    gpointer data)
2507 {
2508         SummaryView *summaryview = data;
2509         MsgInfo *msginfo;
2510
2511         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2512
2513         cm_return_if_fail(msginfo != NULL);
2514
2515         if (MSG_IS_DELETED(msginfo->flags))
2516                 summaryview->deleted++;
2517
2518         summaryview->total_size += msginfo->size;
2519
2520         summary_set_row_marks(summaryview, node);
2521 }
2522
2523 static void summary_update_status(SummaryView *summaryview)
2524 {
2525         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2526         GtkCMCTreeNode *node;
2527         MsgInfo *msginfo;
2528
2529         summaryview->total_size =
2530         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2531
2532         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2533              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2534                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2535
2536                 if (!msginfo)
2537                         continue;
2538
2539                 if (MSG_IS_DELETED(msginfo->flags))
2540                         summaryview->deleted++;
2541                 if (MSG_IS_MOVE(msginfo->flags))
2542                         summaryview->moved++;
2543                 if (MSG_IS_COPY(msginfo->flags))
2544                         summaryview->copied++;
2545                 summaryview->total_size += msginfo->size;
2546         }
2547 }
2548
2549 static void summary_status_show(SummaryView *summaryview)
2550 {
2551         gchar *str;
2552         gchar *del, *mv, *cp;
2553         gchar *sel;
2554         gchar *spc;
2555         gchar *itstr;
2556         GList *rowlist, *cur;
2557         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2558         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2559         goffset sel_size = 0, n_size = 0;
2560         MsgInfo *msginfo;
2561         gchar *name;
2562         gchar *tooltip;
2563
2564         if (!summaryview->folder_item) {
2565                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2566                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2567                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2568                 toolbar_main_set_sensitive(summaryview->mainwin);
2569                 return;
2570         }
2571
2572         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2573         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2574                 msginfo = gtk_cmctree_node_get_row_data
2575                         (GTK_CMCTREE(summaryview->ctree),
2576                          GTK_CMCTREE_NODE(cur->data));
2577                 if (msginfo) {
2578                         sel_size += msginfo->size;
2579                         n_selected++;
2580                 }
2581         }
2582
2583         if (summaryview->folder_item->hide_read_msgs
2584         || summaryview->folder_item->hide_del_msgs
2585         || summaryview->folder_item->hide_read_threads
2586         || quicksearch_has_sat_predicate(summaryview->quicksearch)) {
2587                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2588                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2589                         msginfo = gtk_cmctree_node_get_row_data
2590                                 (GTK_CMCTREE(summaryview->ctree),
2591                                  GTK_CMCTREE_NODE(cur));
2592                         if (msginfo) {
2593                                 n_size += msginfo->size;
2594                                 n_total++;
2595                                 if (MSG_IS_NEW(msginfo->flags))
2596                                         n_new++;
2597                                 if (MSG_IS_UNREAD(msginfo->flags))
2598                                         n_unread++;
2599                                 if (MSG_IS_MARKED(msginfo->flags))
2600                                         n_marked++;
2601                                 if (MSG_IS_REPLIED(msginfo->flags))
2602                                         n_replied++;
2603                                 if (MSG_IS_FORWARDED(msginfo->flags))
2604                                         n_forwarded++;
2605                                 if (MSG_IS_LOCKED(msginfo->flags))
2606                                         n_locked++;
2607                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2608                                         n_ignored++;
2609                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2610                                         n_watched++;
2611                         }
2612                 }
2613         } else {
2614                 n_new = summaryview->folder_item->new_msgs;
2615                 n_unread = summaryview->folder_item->unread_msgs;
2616                 n_marked = summaryview->folder_item->marked_msgs;
2617                 n_replied = summaryview->folder_item->replied_msgs;
2618                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2619                 n_locked = summaryview->folder_item->locked_msgs;
2620                 n_ignored = summaryview->folder_item->ignored_msgs;
2621                 n_watched = summaryview->folder_item->watched_msgs;
2622                 n_total = summaryview->folder_item->total_msgs;
2623                 n_size = summaryview->total_size;
2624         }
2625
2626         name = folder_item_get_name(summaryview->folder_item);
2627         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2628         g_free(name);
2629
2630         if (summaryview->deleted)
2631                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2632         else
2633                 del = g_strdup("");
2634         if (summaryview->moved)
2635                 mv = g_strdup_printf(_("%s%d moved"),
2636                                      summaryview->deleted ? _(", ") : "",
2637                                      summaryview->moved);
2638         else
2639                 mv = g_strdup("");
2640         if (summaryview->copied)
2641                 cp = g_strdup_printf(_("%s%d copied"),
2642                                      summaryview->deleted ||
2643                                      summaryview->moved ? _(", ") : "",
2644                                      summaryview->copied);
2645         else
2646                 cp = g_strdup("");
2647
2648         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2649                 spc = "    ";
2650         else
2651                 spc = "";
2652
2653         if (n_selected) {
2654                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2655                 itstr = g_strdup_printf(ngettext(" item selected"," items selected", n_selected));
2656         } else {
2657                 sel = g_strdup("");
2658                 itstr = g_strdup("");
2659         }
2660
2661         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2662                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2663                                                 itstr, sel, spc, del, mv, cp, NULL);
2664                 g_free(sel);
2665                 g_free(del);
2666                 g_free(mv);
2667                 g_free(cp);
2668                 g_free(itstr);
2669
2670                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2671                 g_free(str);
2672
2673                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2674                                               n_new, n_unread, n_total,
2675                                               to_human_readable((goffset)n_size));
2676
2677
2678                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2679                 g_free(str);
2680                 tooltip = g_strdup_printf("<b>%s</b>\n"
2681                                         "<b>%s</b> %d\n"
2682                                         "<b>%s</b> %d\n"
2683                                         "<b>%s</b> %d\n"
2684                                         "<b>%s</b> %s\n\n"
2685                                         "<b>%s</b> %d\n"
2686                                         "<b>%s</b> %d\n"
2687                                         "<b>%s</b> %d\n"
2688                                         "<b>%s</b> %d\n"
2689                                         "<b>%s</b> %d\n"
2690                                         "<b>%s</b> %d",
2691                                         _("Message summary"),
2692                                         _("New:"), n_new,
2693                                         _("Unread:"), n_unread,
2694                                         _("Total:"), n_total,
2695                                         _("Size:"), to_human_readable((goffset)n_size),
2696                                         _("Marked:"), n_marked,
2697                                         _("Replied:"), n_replied,
2698                                         _("Forwarded:"), n_forwarded,
2699                                         _("Locked:"), n_locked,
2700                                         _("Ignored:"), n_ignored,
2701                                         _("Watched:"), n_watched);
2702
2703                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2704                                             tooltip);
2705                 g_free(tooltip);
2706         } else {
2707                 gchar *ssize, *tsize;
2708                 if (n_selected) {
2709                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2710                         tsize = g_strdup(to_human_readable((goffset)n_size));
2711                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2712                                 n_selected, n_total, ssize, tsize, n_unread);
2713                         g_free(ssize);
2714                         g_free(tsize);
2715                 } else
2716                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2717                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2718                 g_free(sel);
2719                 g_free(del);
2720                 g_free(mv);
2721                 g_free(cp);
2722                 g_free(itstr);
2723
2724                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2725                 g_free(str);
2726         }
2727
2728         summary_set_menu_sensitive(summaryview);
2729         toolbar_main_set_sensitive(summaryview->mainwin);
2730 }
2731
2732 static void summary_set_column_titles(SummaryView *summaryview)
2733 {
2734         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2735         FolderItem *item = summaryview->folder_item;
2736         GtkWidget *hbox;
2737         GtkWidget *label;
2738         GtkWidget *arrow;
2739         gint pos;
2740         const gchar *title;
2741         SummaryColumnType type;
2742         GtkJustification justify;
2743
2744         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2745                 SORT_BY_MARK,
2746                 SORT_BY_STATUS,
2747                 SORT_BY_MIME,
2748                 SORT_BY_SUBJECT,
2749                 SORT_BY_FROM,
2750                 SORT_BY_TO,
2751                 SORT_BY_DATE,
2752                 SORT_BY_SIZE,
2753                 SORT_BY_NUMBER,
2754                 SORT_BY_SCORE,
2755                 SORT_BY_LOCKED,
2756                 SORT_BY_TAGS
2757         };
2758
2759         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2760                 type = summaryview->col_state[pos].type;
2761
2762                 /* CLAWS: mime and unread are single char headers */
2763                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2764                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2765
2766                 switch (type) {
2767                 case S_COL_SUBJECT:
2768                 case S_COL_FROM:
2769                 case S_COL_TO:
2770                 case S_COL_DATE:
2771                 case S_COL_NUMBER:
2772                         if(type == S_COL_FROM && item != NULL &&
2773                                         FOLDER_SHOWS_TO_HDR(item) &&
2774                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2775                                 type = S_COL_TO;
2776                         if(type == S_COL_NUMBER)
2777                                 title = gettext(col_label[type]);
2778                         else
2779                                 title = prefs_common_translated_header_name(col_label[type]);
2780                         break;
2781                 default:
2782                         title = gettext(col_label[type]);
2783                 }
2784
2785                 if (type == S_COL_MIME) {
2786                         label = gtk_image_new_from_pixbuf(clipxpm);
2787                         gtk_widget_show(label);
2788                         gtk_cmclist_set_column_widget(clist, pos, label);
2789                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2790                         continue;
2791                 } else if (type == S_COL_MARK) {
2792                         label = gtk_image_new_from_pixbuf(markxpm);
2793                         gtk_widget_show(label);
2794                         gtk_cmclist_set_column_widget(clist, pos, label);
2795                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2796                         continue;
2797                 } else if (type == S_COL_LOCKED) {
2798                         label = gtk_image_new_from_pixbuf(lockedxpm);
2799                         gtk_widget_show(label);
2800                         gtk_cmclist_set_column_widget(clist, pos, label);
2801                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2802                         continue;
2803                 } else if (type == S_COL_STATUS) {
2804                         gtk_cmclist_set_column_title(clist, pos, title);
2805                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2806                         continue;
2807                 }
2808
2809                 hbox  = gtk_hbox_new(FALSE, 4);
2810                 label = gtk_label_new(title);
2811 #ifdef GENERIC_UMPC
2812         gtk_widget_set_size_request(hbox, -1, 20);
2813 #endif
2814
2815                 if (justify == GTK_JUSTIFY_RIGHT)
2816                         gtk_box_pack_end(GTK_BOX(hbox), label,
2817                                          FALSE, FALSE, 0);
2818                 else
2819                         gtk_box_pack_start(GTK_BOX(hbox), label,
2820                                            FALSE, FALSE, 0);
2821
2822                 if (summaryview->sort_key == sort_by[type] ||
2823                     (summaryview->sort_key == SORT_BY_THREAD_DATE &&
2824                      sort_by[SORT_BY_DATE] && type == S_COL_DATE)) {
2825                         arrow = gtk_arrow_new
2826                                 (summaryview->sort_type == SORT_ASCENDING
2827                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2828                                  GTK_SHADOW_IN);
2829                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2830                         if (justify == GTK_JUSTIFY_RIGHT)
2831                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2832                                                    FALSE, FALSE, 0);
2833                         else
2834                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2835                                                  FALSE, FALSE, 0);
2836                 }
2837
2838                 gtk_widget_show_all(hbox);
2839                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2840         }
2841 }
2842
2843 void summary_reflect_tags_changes(SummaryView *summaryview)
2844 {
2845         GtkMenuShell *menu;
2846         GList *children, *cur;
2847         GtkCMCTreeNode *node;
2848         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2849         gboolean froze = FALSE;
2850         gboolean redisplay = FALSE;
2851
2852         /* re-create colorlabel submenu */
2853         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2854         cm_return_if_fail(menu != NULL);
2855
2856         /* clear items. get item pointers. */
2857         children = gtk_container_get_children(GTK_CONTAINER(menu));
2858         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
2859                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2860         }
2861         g_list_free(children);
2862         summary_tags_menu_create(summaryview, TRUE);
2863
2864         START_LONG_OPERATION(summaryview, TRUE);
2865         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2866              node = gtkut_ctree_node_next(ctree, node)) {
2867                 redisplay |= summary_set_row_tag(summaryview,
2868                                            node, TRUE, FALSE, 0);
2869         }
2870         END_LONG_OPERATION(summaryview);
2871         if (redisplay)
2872                 summary_redisplay_msg(summaryview);
2873 }
2874
2875
2876 void summary_reflect_prefs(void)
2877 {
2878         static gchar *last_smallfont = NULL;
2879         static gchar *last_normalfont = NULL;
2880         static gchar *last_boldfont = NULL;
2881         static gboolean last_derive = 0;
2882         gboolean update_font = FALSE;
2883         SummaryView *summaryview = NULL;
2884
2885         if (!mainwindow_get_mainwindow())
2886                 return;
2887         summaryview = mainwindow_get_mainwindow()->summaryview;
2888
2889         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2890                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2891                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2892                         last_derive != prefs_common.derive_from_normal_font)
2893                 update_font = TRUE;
2894
2895         g_free(last_smallfont);
2896         last_smallfont = g_strdup(SMALL_FONT);
2897         g_free(last_normalfont);
2898         last_normalfont = g_strdup(NORMAL_FONT);
2899         g_free(last_boldfont);
2900         last_boldfont = g_strdup(BOLD_FONT);
2901         last_derive = prefs_common.derive_from_normal_font;
2902
2903         if (update_font) {
2904                 bold_style = bold_marked_style = bold_deleted_style =
2905                         small_style = small_marked_style = small_deleted_style = NULL;
2906                 summary_set_fonts(summaryview);
2907         }
2908
2909         summary_set_column_titles(summaryview);
2910         summary_relayout(summaryview);
2911
2912         if (summaryview->folder_item)
2913                 summary_show(summaryview, summaryview->folder_item);
2914 }
2915
2916 void summary_sort(SummaryView *summaryview,
2917                   FolderSortKey sort_key, FolderSortType sort_type)
2918 {
2919         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2920         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2921         GtkCMCListCompareFunc cmp_func = NULL;
2922         START_TIMING("");
2923         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2924                                        G_CALLBACK(summary_tree_expanded), summaryview);
2925         summary_freeze(summaryview);
2926
2927         switch (sort_key) {
2928         case SORT_BY_MARK:
2929                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
2930                 break;
2931         case SORT_BY_STATUS:
2932                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
2933                 break;
2934         case SORT_BY_MIME:
2935                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
2936                 break;
2937         case SORT_BY_NUMBER:
2938                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
2939                 break;
2940         case SORT_BY_SIZE:
2941                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
2942                 break;
2943         case SORT_BY_DATE:
2944                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
2945                 break;
2946         case SORT_BY_THREAD_DATE:
2947                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
2948                 break;
2949         case SORT_BY_FROM:
2950                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
2951                 break;
2952         case SORT_BY_SUBJECT:
2953                 if (summaryview->simplify_subject_preg)
2954                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
2955                 else
2956                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
2957                 break;
2958         case SORT_BY_SCORE:
2959                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
2960                 break;
2961         case SORT_BY_LABEL:
2962                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
2963                 break;
2964         case SORT_BY_TO:
2965                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
2966                 break;
2967         case SORT_BY_LOCKED:
2968                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
2969                 break;
2970         case SORT_BY_TAGS:
2971                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
2972                 break;
2973         case SORT_BY_NONE:
2974                 break;
2975         default:
2976                 goto unlock;
2977         }
2978
2979         summaryview->sort_key = sort_key;
2980         summaryview->sort_type = sort_type;
2981
2982         summary_set_column_titles(summaryview);
2983         summary_set_menu_sensitive(summaryview);
2984
2985         /* allow fallback to don't sort */
2986         if (summaryview->sort_key == SORT_BY_NONE)
2987                 goto unlock;
2988
2989         if (cmp_func != NULL) {
2990                 debug_print("Sorting summary...");
2991                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2992
2993                 main_window_cursor_wait(summaryview->mainwin);
2994
2995                 gtk_cmclist_set_compare_func(clist, cmp_func);
2996
2997                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
2998                 gtk_sctree_sort_recursive(ctree, NULL);
2999
3000                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
3001
3002                 main_window_cursor_normal(summaryview->mainwin);
3003
3004                 debug_print("done.\n");
3005                 STATUSBAR_POP(summaryview->mainwin);
3006         }
3007 unlock:
3008         summary_thaw(summaryview);
3009         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
3010                                        G_CALLBACK(summary_tree_expanded), summaryview);
3011         END_TIMING();
3012 }
3013
3014 static gboolean summary_update_thread_age(GNode *node, gpointer data)
3015 {
3016         MsgInfo *msginfo = node->data;
3017         time_t *most_recent = (time_t *)data;
3018
3019         if (msginfo->date_t > *most_recent) {
3020                 *most_recent = msginfo->date_t;
3021         }
3022         return FALSE;
3023 }
3024
3025 static void summary_find_thread_age(GNode *gnode)
3026 {
3027         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3028         time_t most_recent;
3029
3030         if (!msginfo)
3031                 return;
3032         most_recent = msginfo->thread_date = msginfo->date_t;
3033
3034         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
3035
3036         msginfo->thread_date = most_recent;
3037 }
3038
3039 static gboolean summary_update_is_read(GNode *node, gpointer data)
3040 {
3041         MsgInfo *msginfo = node->data;
3042         gboolean *all_read = (gboolean *)data;
3043
3044         if (MSG_IS_UNREAD(msginfo->flags)) {
3045                 *all_read = FALSE;
3046                 return TRUE;
3047         }
3048         return FALSE;
3049 }
3050
3051 static gboolean summary_thread_is_read(GNode *gnode)
3052 {
3053         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3054         gboolean all_read = TRUE;
3055
3056         if (!msginfo)
3057                 return all_read;
3058
3059         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_is_read, &all_read);
3060     return all_read;
3061 }
3062
3063 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
3064                                    GtkCMCTreeNode *cnode, gpointer data)
3065 {
3066         SummaryView *summaryview = (SummaryView *)data;
3067         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3068         gchar *text[N_SUMMARY_COLS];
3069         gint *col_pos = summaryview->col_pos;
3070         const gchar *msgid = msginfo->msgid;
3071         GHashTable *msgid_table = summaryview->msgid_table;
3072         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3073         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3074
3075         summary_set_header(summaryview, text, msginfo);
3076
3077         gtk_cmctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
3078                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
3079 #define SET_TEXT(col) {                                         \
3080         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
3081                                 text[col_pos[col]]);            \
3082 }
3083
3084         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3085                 SET_TEXT(S_COL_NUMBER);
3086         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3087                 SET_TEXT(S_COL_SCORE);
3088         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3089                 SET_TEXT(S_COL_SIZE);
3090         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
3091                 SET_TEXT(S_COL_DATE);
3092         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
3093                 SET_TEXT(S_COL_FROM);
3094         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
3095                 SET_TEXT(S_COL_TO);
3096         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
3097                 SET_TEXT(S_COL_TAGS);
3098
3099         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3100                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3101
3102 #undef SET_TEXT
3103
3104         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
3105         summary_set_marks_func(ctree, cnode, summaryview);
3106
3107         if (msgid && msgid[0] != '\0')
3108                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
3109
3110         return TRUE;
3111 }
3112
3113 static void summary_set_ctree_from_list(SummaryView *summaryview,
3114                                         GSList *mlist)
3115 {
3116         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3117         MsgInfo *msginfo;
3118         GtkCMCTreeNode *node = NULL;
3119         GHashTable *msgid_table;
3120         GHashTable *subject_table = NULL;
3121         GSList * cur;
3122         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3123         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3124         START_TIMING("");
3125
3126         if (!mlist) return;
3127
3128         debug_print("\tSetting summary from message data...\n");
3129         STATUSBAR_PUSH(summaryview->mainwin,
3130                        _("Setting summary from message data..."));
3131         gdk_flush();
3132
3133         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3134                                        G_CALLBACK(summary_tree_expanded), summaryview);
3135
3136         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
3137         summaryview->msgid_table = msgid_table;
3138
3139         if (prefs_common.thread_by_subject) {
3140                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
3141                 summaryview->subject_table = subject_table;
3142         } else {
3143                 summaryview->subject_table = NULL;
3144         }
3145
3146         if (prefs_common.use_addr_book)
3147                 start_address_completion(NULL);
3148
3149         if (summaryview->threaded) {
3150                 GNode *root, *gnode;
3151                 START_TIMING("threaded");
3152                 root = procmsg_get_thread_tree(mlist);
3153
3154
3155                 for (gnode = root->children; gnode != NULL;
3156                      gnode = gnode->next) {
3157             if (!summaryview->folder_item->hide_read_threads ||
3158                     !summary_thread_is_read(gnode))
3159             {
3160                 summary_find_thread_age(gnode);
3161                 node = gtk_sctree_insert_gnode
3162                     (ctree, NULL, node, gnode,
3163                      summary_insert_gnode_func, summaryview);
3164             }
3165                 }
3166
3167                 g_node_destroy(root);
3168
3169                 END_TIMING();
3170         } else {
3171                 gchar *text[N_SUMMARY_COLS];
3172                 START_TIMING("unthreaded");
3173                 cur = mlist;
3174                 for (; mlist != NULL; mlist = mlist->next) {
3175                         msginfo = (MsgInfo *)mlist->data;
3176
3177                         summary_set_header(summaryview, text, msginfo);
3178
3179                         node = gtk_sctree_insert_node
3180                                 (ctree, NULL, node, text, 2,
3181                                  NULL, NULL,
3182                                  FALSE, FALSE);
3183                         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3184                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3185
3186                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3187                         summary_set_marks_func(ctree, node, summaryview);
3188
3189                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3190                                 g_hash_table_insert(msgid_table,
3191                                                     msginfo->msgid, node);
3192
3193                         if (prefs_common.thread_by_subject)
3194                                 subject_table_insert(subject_table,
3195                                              msginfo->subject,
3196                                              node);
3197                 }
3198                 mlist = cur;
3199                 END_TIMING();
3200         }
3201
3202         if (prefs_common.enable_hscrollbar &&
3203             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3204                 gint optimal_width;
3205
3206                 optimal_width = gtk_cmclist_optimal_column_width
3207                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3208                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3209                                            summaryview->col_pos[S_COL_SUBJECT],
3210                                            optimal_width);
3211         }
3212
3213         if (prefs_common.use_addr_book)
3214                 end_address_completion();
3215
3216         debug_print("done.\n");
3217         STATUSBAR_POP(summaryview->mainwin);
3218         if (debug_get_mode()) {
3219                 debug_print("\tmsgid hash table size = %d\n",
3220                             g_hash_table_size(msgid_table));
3221                 if (prefs_common.thread_by_subject)
3222                         debug_print("\tsubject hash table size = %d\n",
3223                             g_hash_table_size(subject_table));
3224         }
3225
3226         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3227
3228         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3229
3230         if (prefs_common.bold_unread) {
3231                 START_TIMING("bold_unread");
3232                 while (node) {
3233                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3234                         if (GTK_CMCTREE_ROW(node)->children)
3235                                 summary_set_row_marks(summaryview, node);
3236                         node = next;
3237                 }
3238                 END_TIMING();
3239         }
3240
3241         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3242                                        G_CALLBACK(summary_tree_expanded), summaryview);
3243         END_TIMING();
3244 }
3245
3246 static gchar *summary_complete_address(const gchar *addr)
3247 {
3248         gint count;
3249         gchar *res, *tmp, *email_addr;
3250
3251         if (addr == NULL || !strchr(addr, '@'))
3252                 return NULL;
3253
3254         Xstrdup_a(email_addr, addr, return NULL);
3255         extract_address(email_addr);
3256         if (!*email_addr)
3257                 return NULL;
3258
3259         /*
3260          * completion stuff must be already initialized
3261          */
3262         res = NULL;
3263         if (1 < (count = complete_address(email_addr))) {
3264                 tmp = get_complete_address(1);
3265                 res = procheader_get_fromname(tmp);
3266                 g_free(tmp);
3267         }
3268
3269         return res;
3270 }
3271
3272 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3273                                MsgInfo *msginfo)
3274 {
3275         static gchar date_modified[80];
3276         static gchar col_score[11];
3277         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3278         gint *col_pos = summaryview->col_pos;
3279         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3280         gboolean should_swap = FALSE;
3281         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3282         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3283         static const gchar *color_dim_rgb = NULL;
3284         if (!color_dim_rgb)
3285                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3286         text[col_pos[S_COL_FROM]]   = "";
3287         text[col_pos[S_COL_TO]]     = "";
3288         text[col_pos[S_COL_SUBJECT]]= "";
3289         text[col_pos[S_COL_MARK]]   = "";
3290         text[col_pos[S_COL_STATUS]] = "";
3291         text[col_pos[S_COL_MIME]]   = "";
3292         text[col_pos[S_COL_LOCKED]] = "";
3293         text[col_pos[S_COL_DATE]]   = "";
3294         text[col_pos[S_COL_TAGS]]   = "";
3295         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3296                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3297         else
3298                 text[col_pos[S_COL_NUMBER]] = "";
3299
3300         /* slow! */
3301         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3302                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3303         else
3304                 text[col_pos[S_COL_SIZE]] = "";
3305
3306         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3307                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3308         else
3309                 text[col_pos[S_COL_SCORE]] = "";
3310
3311         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3312                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3313                 if (!tags_text) {
3314                         text[col_pos[S_COL_TAGS]] = "-";
3315                 } else {
3316                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3317                         tmp1[sizeof(tmp1)-1]='\0';
3318                         g_free(tags_text);
3319                         text[col_pos[S_COL_TAGS]] = tmp1;
3320                 }
3321         } else
3322                 text[col_pos[S_COL_TAGS]] = "";
3323
3324         /* slow! */
3325         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3326             ((vert_layout || small_layout) && prefs_common.two_line_vert)) {
3327                 if (msginfo->date_t && msginfo->date_t > 0) {
3328                         procheader_date_get_localtime(date_modified,
3329                                                       sizeof(date_modified),
3330                                                       msginfo->date_t);
3331                         text[col_pos[S_COL_DATE]] = date_modified;
3332                 } else if (msginfo->date)
3333                         text[col_pos[S_COL_DATE]] = msginfo->date;
3334                 else
3335                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3336         }
3337
3338         if (prefs_common.swap_from && msginfo->from && msginfo->to
3339         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3340                 gchar *addr = NULL;
3341
3342                 addr = g_strdup(msginfo->from);
3343
3344                 if (addr) {
3345                         extract_address(addr);
3346                         if (account_find_from_address(addr, FALSE)) {
3347                                 should_swap = TRUE;
3348                         }
3349                         g_free(addr);
3350                 }
3351         }
3352
3353         if (!prefs_common.use_addr_book) {
3354                 if (prefs_common.summary_from_show == SHOW_NAME)
3355                         from_text = msginfo->fromname;
3356                 else if (prefs_common.summary_from_show == SHOW_BOTH)
3357                         from_text = msginfo->from;
3358                 else {
3359                         from_text = msginfo->from;
3360                         extract_address(from_text);
3361                 }
3362                 if (!from_text)
3363                         from_text = _("(No From)");
3364         } else {
3365                 gchar *tmp = summary_complete_address(msginfo->from);
3366                 if (tmp) {
3367                         strncpy2(buf, tmp, sizeof(buf));
3368                         g_free(tmp);
3369                         from_text = buf;
3370                 } else {
3371                         if (prefs_common.summary_from_show == SHOW_NAME)
3372                                 from_text = msginfo->fromname;
3373                         else if (prefs_common.summary_from_show == SHOW_BOTH)
3374                                 from_text = msginfo->from;
3375                         else {
3376                                 from_text = msginfo->from;
3377                                 if (from_text)
3378                                         extract_address(from_text);
3379                         }
3380                         if (!from_text)
3381                                 from_text = _("(No From)");
3382                 }
3383         }
3384
3385         to_text = msginfo->to ? msginfo->to :
3386                    (msginfo->cc ? msginfo->cc :
3387                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3388                      )
3389                    );
3390
3391         text[col_pos[S_COL_TO]] = to_text;
3392         if (!should_swap) {
3393                 text[col_pos[S_COL_FROM]] = from_text;
3394         } else {
3395                 if (prefs_common.use_addr_book) {
3396                         gchar *tmp = summary_complete_address(to_text);
3397                         if (tmp) {
3398                                 strncpy2(buf, tmp, sizeof(buf));
3399                                 g_free(tmp);
3400                                 to_text = buf;
3401                         } else {
3402                                 to_text = to_text ? to_text : _("(No From)");
3403                         }
3404                 }
3405                 snprintf(tmp2, BUFFSIZE-1, "➜ %s", to_text);
3406                 tmp2[BUFFSIZE-1]='\0';
3407                 text[col_pos[S_COL_FROM]] = tmp2;
3408         }
3409
3410         if (summaryview->simplify_subject_preg != NULL)
3411                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3412                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3413                                         summaryview->simplify_subject_preg) :
3414                         _("(No Subject)");
3415         else
3416                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3417                         _("(No Subject)");
3418         if ((vert_layout || small_layout) && prefs_common.two_line_vert) {
3419                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3420                         gchar *tmp = g_markup_printf_escaped(g_strconcat("%s\n",
3421                                                                         "<span color='%s' style='italic'>",
3422                                                                         _("From: %s, on %s"), "</span>", NULL),
3423                                         text[col_pos[S_COL_SUBJECT]],
3424                                         color_dim_rgb,
3425                                         text[col_pos[S_COL_FROM]],
3426                                         text[col_pos[S_COL_DATE]]);
3427                         text[col_pos[S_COL_SUBJECT]] = tmp;
3428                 } else {
3429                         gchar *tmp = g_markup_printf_escaped(g_strconcat("%s\n",
3430                                                                          "<span color='%s' style='italic'>",
3431                                                                         _("To: %s, on %s"), "</span>", NULL),
3432                                         text[col_pos[S_COL_SUBJECT]],
3433                                         color_dim_rgb,
3434                                         text[col_pos[S_COL_TO]],
3435                                         text[col_pos[S_COL_DATE]]);
3436                         text[col_pos[S_COL_SUBJECT]] = tmp;
3437                 }
3438         }
3439 }
3440
3441 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3442 {
3443         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3444 }
3445
3446 static gboolean defer_change(gpointer data);
3447 typedef struct _ChangeData {
3448         MsgInfo *info;
3449         gint op; /* 0, 1, 2 for unset, set, change */
3450         MsgPermFlags set_flags;
3451         MsgTmpFlags  set_tmp_flags;
3452         MsgPermFlags unset_flags;
3453         MsgTmpFlags  unset_tmp_flags;
3454 } ChangeData;
3455
3456 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3457 {
3458         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3459                 debug_print("flags: doing unset now\n");
3460                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3461         } else {
3462                 ChangeData *unset_data = g_new0(ChangeData, 1);
3463                 unset_data->info = msginfo;
3464                 unset_data->op = 0;
3465                 unset_data->unset_flags = flags;
3466                 unset_data->unset_tmp_flags = tmp_flags;
3467                 debug_print("flags: deferring unset\n");
3468                 g_timeout_add(100, defer_change, unset_data);
3469         }
3470 }
3471
3472 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3473 {
3474         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3475                 debug_print("flags: doing set now\n");
3476                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3477         } else {
3478                 ChangeData *set_data = g_new0(ChangeData, 1);
3479                 set_data->info = msginfo;
3480                 set_data->op = 1;
3481                 set_data->set_flags = flags;
3482                 set_data->set_tmp_flags = tmp_flags;
3483                 debug_print("flags: deferring set\n");
3484                 g_timeout_add(100, defer_change, set_data);
3485         }
3486 }
3487
3488 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3489                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3490                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3491 {
3492         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3493                 debug_print("flags: doing change now\n");
3494                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3495                         rem_flags, rem_tmp_flags);
3496         } else {
3497                 ChangeData *change_data = g_new0(ChangeData, 1);
3498                 change_data->info = msginfo;
3499                 change_data->op = 2;
3500                 change_data->set_flags = add_flags;
3501                 change_data->set_tmp_flags = add_tmp_flags;
3502                 change_data->unset_flags = rem_flags;
3503                 change_data->unset_tmp_flags = rem_tmp_flags;
3504                 debug_print("flags: deferring change\n");
3505                 g_timeout_add(100, defer_change, change_data);
3506         }
3507 }
3508
3509 gboolean defer_change(gpointer data)
3510 {
3511         ChangeData *chg = (ChangeData *)data;
3512         if (chg->info->folder && chg->info->folder->processing_pending) {
3513                 debug_print("flags: trying later\n");
3514                 return TRUE; /* try again */
3515         } else {
3516                 debug_print("flags: finally doing it\n");
3517                 switch(chg->op) {
3518                 case 0:
3519                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3520                         break;
3521                 case 1:
3522                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3523                         break;
3524                 case 2:
3525                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3526                                 chg->unset_flags, chg->unset_tmp_flags);
3527                         break;
3528                 default:
3529                         g_warning("unknown change op");
3530                 }
3531                 g_free(chg);
3532         }
3533         return FALSE;
3534 }
3535
3536 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3537                                       GtkCMCTreeNode *row)
3538 {
3539         cm_return_if_fail(summaryview != NULL);
3540         cm_return_if_fail(msginfo != NULL);
3541         cm_return_if_fail(row != NULL);
3542
3543         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3544                 summary_msginfo_unset_flags
3545                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3546                 summary_set_row_marks(summaryview, row);
3547                 summary_status_show(summaryview);
3548         }
3549 }
3550
3551 typedef struct  {
3552         MsgInfo *msginfo;
3553         SummaryView *summaryview;
3554 } MarkAsReadData;
3555
3556 static int msginfo_mark_as_read_timeout(void *data)
3557 {
3558         MarkAsReadData *mdata = (MarkAsReadData *)data;
3559         if (!mdata)
3560                 return FALSE;
3561
3562         summary_lock(mdata->summaryview);
3563         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3564                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3565                                      mdata->summaryview->selected);
3566         procmsg_msginfo_free(&(mdata->msginfo));
3567
3568         mdata->summaryview->mark_as_read_timeout_tag = 0;
3569         summary_unlock(mdata->summaryview);
3570
3571         g_free(mdata);
3572         return FALSE;
3573 }
3574
3575 static void summary_display_msg_full(SummaryView *summaryview,
3576                                      GtkCMCTreeNode *row,
3577                                      gboolean new_window, gboolean all_headers)
3578 {
3579         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3580         MsgInfo *msginfo;
3581         gint val;
3582         START_TIMING("");
3583         if (!new_window) {
3584                 if (summaryview->displayed == row &&
3585                     messageview_is_visible(summaryview->messageview))
3586                         return;
3587                 else if (summaryview->messageview)
3588                         summaryview->messageview->filtered = FALSE;
3589         }
3590         cm_return_if_fail(row != NULL);
3591
3592         if (summary_is_locked(summaryview)) return;
3593         summary_lock(summaryview);
3594
3595         STATUSBAR_POP(summaryview->mainwin);
3596         GTK_EVENTS_FLUSH();
3597
3598         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3599
3600         if (!msginfo) {
3601                 debug_print("NULL msginfo\n");
3602                 summary_unlock(summaryview);
3603                 END_TIMING();
3604                 return;
3605         }
3606
3607         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3608                 MessageView *msgview;
3609
3610                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3611                 val = messageview_show(msgview, msginfo, all_headers);
3612         } else {
3613                 MessageView *msgview;
3614
3615                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3616                         if (summaryview->ext_messageview == NULL)
3617                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3618                         else
3619                                 gtkut_window_popup(summaryview->ext_messageview->window);
3620                         msgview = summaryview->ext_messageview;
3621                         summaryview->displayed = row;
3622                         val = messageview_show(msgview, msginfo, all_headers);
3623                         if (mimeview_tree_is_empty(msgview->mimeview))
3624                                 gtk_widget_grab_focus(summaryview->ctree);
3625                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3626                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3627                 } else {
3628                         msgview = summaryview->messageview;
3629                         summaryview->displayed = row;
3630                         if (!messageview_is_visible(msgview) &&
3631                             gtk_window_is_active(GTK_WINDOW(summaryview->mainwin->window))) {
3632                                 main_window_toggle_message_view(summaryview->mainwin);
3633                                 GTK_EVENTS_FLUSH();
3634                         }
3635                         val = messageview_show(msgview, msginfo, all_headers);
3636                         if (mimeview_tree_is_empty(msgview->mimeview))
3637                                 gtk_widget_grab_focus(summaryview->ctree);
3638                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3639                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3640                 }
3641         }
3642
3643         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3644                 if (!prefs_common.mark_as_read_on_new_window &&
3645                     prefs_common.mark_as_read_delay) {
3646                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3647                         data->summaryview = summaryview;
3648                         data->msginfo = procmsg_msginfo_new_ref(msginfo);
3649                         if (summaryview->mark_as_read_timeout_tag != 0)
3650                                 g_source_remove(summaryview->mark_as_read_timeout_tag);
3651                         summaryview->mark_as_read_timeout_tag =
3652                                 g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3653                                         msginfo_mark_as_read_timeout, data);
3654                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3655                         msginfo_mark_as_read(summaryview, msginfo, row);
3656                 }
3657         }
3658
3659         summary_set_menu_sensitive(summaryview);
3660         toolbar_main_set_sensitive(summaryview->mainwin);
3661         messageview_set_menu_sensitive(summaryview->messageview);
3662
3663         summary_unlock(summaryview);
3664         END_TIMING();
3665 }
3666
3667 void summary_display_msg_selected(SummaryView *summaryview,
3668                                   gboolean all_headers)
3669 {
3670         if (summary_is_locked(summaryview)) return;
3671         summaryview->displayed = NULL;
3672         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3673                                  all_headers);
3674 }
3675
3676 void summary_redisplay_msg(SummaryView *summaryview)
3677 {
3678         GtkCMCTreeNode *node;
3679
3680         if (summaryview->displayed) {
3681                 node = summaryview->displayed;
3682                 summaryview->displayed = NULL;
3683                 summary_display_msg(summaryview, node);
3684         }
3685 }
3686
3687 void summary_open_msg(SummaryView *summaryview)
3688 {
3689         if (!summaryview->selected) return;
3690
3691         /* CLAWS: if separate message view, don't open a new window
3692          * but rather use the current separated message view */
3693         summary_display_msg_full(summaryview, summaryview->selected,
3694                                  TRUE, FALSE);
3695 }
3696
3697 void summary_view_source(SummaryView * summaryview)
3698 {
3699         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3700         MsgInfo *msginfo;
3701         SourceWindow *srcwin;
3702
3703         if (!summaryview->selected) return;
3704
3705         srcwin = source_window_create();
3706         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3707         source_window_show_msg(srcwin, msginfo);
3708         source_window_show(srcwin);
3709 }
3710
3711 void summary_reedit(SummaryView *summaryview)
3712 {
3713         MsgInfo *msginfo;
3714
3715         if (!summaryview->selected) return;
3716         if (!summaryview->folder_item) return;
3717         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3718                 return;
3719
3720         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3721                                               summaryview->selected);
3722         if (!msginfo) return;
3723
3724         compose_reedit(msginfo, FALSE);
3725 }
3726
3727 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3728 {
3729         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3730         GtkCMCTreeNode *node;
3731
3732         if (summary_is_locked(summaryview)
3733         && !GTK_SCTREE(ctree)->selecting_range
3734         && summaryview->messageview->mimeview
3735         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3736         && summaryview->messageview->mimeview->textview->loading) {
3737                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3738                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3739
3740                 data->ctree = ctree;
3741                 data->row = NULL;
3742                 data->node = NULL;
3743                 data->type = type;
3744                 data->summaryview = summaryview;
3745                 debug_print("postponing open of message till end of load\n");
3746                 g_timeout_add(100, summary_select_retry, data);
3747                 return FALSE;
3748         }
3749         if (summary_is_locked(summaryview))
3750                 return FALSE;
3751         if (type == GTK_SCROLL_STEP_FORWARD) {
3752                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3753                 if (node)
3754                         gtkut_ctree_expand_parent_all(ctree, node);
3755                 else
3756                         return FALSE;
3757         } else {
3758                 if (summaryview->selected) {
3759                         node = GTK_CMCTREE_NODE_PREV(summaryview->selected);
3760                         if (!node) return FALSE;
3761                 }
3762         }
3763
3764         if (messageview_is_visible(summaryview->messageview))
3765                 summaryview->display_msg = TRUE;
3766
3767         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3768
3769         if (GTK_CMCLIST(ctree)->selection)
3770                 gtk_sctree_set_anchor_row
3771                         (GTK_SCTREE(ctree),
3772                          GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
3773
3774         return TRUE;
3775 }
3776
3777 gboolean summary_is_list(SummaryView *summaryview)
3778 {
3779         return (gtk_notebook_get_current_page(
3780                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3781 }
3782
3783 void summary_toggle_view(SummaryView *summaryview)
3784 {
3785         if (prefs_common.layout_mode == SMALL_LAYOUT)
3786                 return;
3787         if (summary_is_locked(summaryview))
3788                 return;
3789         if (!messageview_is_visible(summaryview->messageview) &&
3790             summaryview->selected && summary_is_list(summaryview))
3791                 summary_display_msg(summaryview,
3792                                     summaryview->selected);
3793         else
3794                 main_window_toggle_message_view(summaryview->mainwin);
3795 }
3796
3797 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3798                                                 GtkCMCTreeNode *node)
3799 {
3800         MsgInfo *msginfo;
3801
3802         if (node) {
3803                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3804                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3805                         return TRUE;
3806                 node = GTK_CMCTREE_ROW(node)->children;
3807         } else
3808                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3809
3810         while (node) {
3811                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3812                         return TRUE;
3813                 node = GTK_CMCTREE_ROW(node)->sibling;
3814         }
3815
3816         return FALSE;
3817 }
3818
3819 static gboolean summary_have_unread_children(SummaryView *summaryview,
3820                                              GtkCMCTreeNode *node)
3821 {
3822         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3823
3824         if (!node) return FALSE;
3825
3826         node = GTK_CMCTREE_ROW(node)->children;
3827
3828         while (node) {
3829                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3830                         return TRUE;
3831                 node = GTK_CMCTREE_ROW(node)->sibling;
3832         }
3833         return FALSE;
3834 }
3835
3836 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3837 {
3838         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3839         GtkStyle *style = NULL;
3840         MsgInfo *msginfo;
3841         MsgFlags flags;
3842         gint *col_pos = summaryview->col_pos;
3843
3844         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3845         if (!msginfo) return;
3846
3847         flags = msginfo->flags;
3848
3849         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3850
3851         /* set new/unread column */
3852         if (MSG_IS_IGNORE_THREAD(flags)) {
3853                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3854                                           ignorethreadxpm);
3855         } else if (MSG_IS_WATCH_THREAD(flags)) {
3856                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3857                                           watchthreadxpm);
3858         } else if (MSG_IS_SPAM(flags)) {
3859                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3860                                           spamxpm);
3861         } else if (MSG_IS_NEW(flags)) {
3862                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3863                                           newxpm);
3864         } else if (MSG_IS_UNREAD(flags)) {
3865                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3866                                           unreadxpm);
3867         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
3868                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3869                                           repliedandforwardedxpm);
3870         } else if (MSG_IS_REPLIED(flags)) {
3871                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3872                                           repliedxpm);
3873         } else if (MSG_IS_FORWARDED(flags)) {
3874                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3875                                           forwardedxpm);
3876         } else {
3877                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3878                                         "");
3879         }
3880
3881         if (prefs_common.bold_unread &&
3882             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3883              (!GTK_CMCTREE_ROW(row)->expanded &&
3884               GTK_CMCTREE_ROW(row)->children &&
3885               summary_have_unread_children(summaryview, row))))
3886                 style = bold_style;
3887
3888         /* set mark column */
3889         if (MSG_IS_DELETED(flags)) {
3890                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3891                                           deletedxpm);
3892                 if (style)
3893                         style = bold_deleted_style;
3894                 else {
3895                         style = small_deleted_style;
3896                 }
3897                         gtk_cmctree_node_set_foreground
3898                                 (ctree, row, &summaryview->color_dim);
3899         } else if (MSG_IS_MARKED(flags)) {
3900                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3901                                           markxpm);
3902         } else if (MSG_IS_MOVE(flags)) {
3903                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3904                                           movedxpm);
3905                 if (!msginfo->to_folder ||
3906                     !folder_has_parent_of_type(msginfo->to_folder, F_TRASH)) {
3907                         if (style)
3908                                 style = bold_marked_style;
3909                         else {
3910                                 style = small_marked_style;
3911                         }
3912                         gtk_cmctree_node_set_foreground
3913                                 (ctree, row, &summaryview->color_marked);
3914                 } else {
3915                         if (style)
3916                                 style = bold_deleted_style;
3917                         else {
3918                                 style = small_deleted_style;
3919                         }
3920                                 gtk_cmctree_node_set_foreground
3921                                         (ctree, row, &summaryview->color_dim);
3922                 }
3923         } else if (MSG_IS_COPY(flags)) {
3924                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3925                                           copiedxpm);
3926                 if (style)
3927                         style = bold_marked_style;
3928                 else {
3929                         style = small_marked_style;
3930                 }
3931                         gtk_cmctree_node_set_foreground
3932                                 (ctree, row, &summaryview->color_marked);
3933         } else {
3934                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3935         }
3936
3937         if (MSG_IS_LOCKED(flags)) {
3938                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
3939                                           lockedxpm);
3940         }
3941         else {
3942                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3943         }
3944
3945         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3946                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3947                                           clipgpgsignedxpm);
3948         } else if (MSG_IS_SIGNED(flags)) {
3949                 if (MSG_IS_ENCRYPTED(flags)) {
3950                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3951                                           keysignxpm);
3952                 } else {
3953                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3954                                                   gpgsignedxpm);
3955                 }
3956         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3957                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3958                                           clipkeyxpm);
3959         } else if (MSG_IS_ENCRYPTED(flags)) {
3960                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3961                                           keyxpm);
3962         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3963                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3964                                           clipxpm);
3965         } else {
3966                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3967         }
3968         if (!style)
3969                 style = small_style;
3970
3971         gtk_cmctree_node_set_row_style(ctree, row, style);
3972
3973         if (MSG_GET_COLORLABEL(flags))
3974                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3975 }
3976
3977 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3978 {
3979         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3980         MsgInfo *msginfo;
3981
3982         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3983         cm_return_if_fail(msginfo);
3984         if (MSG_IS_DELETED(msginfo->flags))
3985                 summaryview->deleted--;
3986         if (MSG_IS_MOVE(msginfo->flags))
3987                 summaryview->moved--;
3988         if (MSG_IS_COPY(msginfo->flags))
3989                 summaryview->copied--;
3990
3991         procmsg_msginfo_set_to_folder(msginfo, NULL);
3992         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3993                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3994         summary_set_row_marks(summaryview, row);
3995         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3996 }
3997
3998 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3999 {
4000         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4001         MsgInfo *msginfo;
4002
4003         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4004         cm_return_if_fail(msginfo);
4005         if (MSG_IS_DELETED(msginfo->flags))
4006                 summaryview->deleted--;
4007         if (MSG_IS_MOVE(msginfo->flags)) {
4008                 summaryview->moved--;
4009         }
4010         if (MSG_IS_COPY(msginfo->flags)) {
4011                 summaryview->copied--;
4012         }
4013         procmsg_msginfo_set_to_folder(msginfo, NULL);
4014         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
4015                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4016
4017         summary_set_row_marks(summaryview, row);
4018         debug_print("Message %d is locked\n", msginfo->msgnum);
4019 }
4020
4021 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4022 {
4023         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4024         MsgInfo *msginfo;
4025
4026         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4027         cm_return_if_fail(msginfo);
4028         if (!MSG_IS_LOCKED(msginfo->flags))
4029                 return;
4030         procmsg_msginfo_set_to_folder(msginfo, NULL);
4031         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4032         summary_set_row_marks(summaryview, row);
4033         debug_print("Message %d is unlocked\n", msginfo->msgnum);
4034 }
4035
4036 void summary_mark(SummaryView *summaryview)
4037 {
4038         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4039         GList *cur;
4040         gboolean froze = FALSE;
4041
4042         if (summary_is_locked(summaryview))
4043                 return;
4044         START_LONG_OPERATION(summaryview, FALSE);
4045         folder_item_set_batch(summaryview->folder_item, TRUE);
4046         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4047                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4048         folder_item_set_batch(summaryview->folder_item, FALSE);
4049         END_LONG_OPERATION(summaryview);
4050
4051         summary_status_show(summaryview);
4052 }
4053
4054 static void summary_mark_row_as_read(SummaryView *summaryview,
4055                                      GtkCMCTreeNode *row)
4056 {
4057         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4058         MsgInfo *msginfo;
4059
4060         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4061         cm_return_if_fail(msginfo);
4062
4063         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
4064                 return;
4065
4066         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4067         summary_set_row_marks(summaryview, row);
4068         debug_print("Message %d is marked as read\n",
4069                 msginfo->msgnum);
4070 }
4071
4072 void summary_mark_as_read(SummaryView *summaryview)
4073 {
4074         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4075         GList *cur;
4076         gboolean froze = FALSE;
4077
4078         if (summary_is_locked(summaryview))
4079                 return;
4080         START_LONG_OPERATION(summaryview, FALSE);
4081         folder_item_set_batch(summaryview->folder_item, TRUE);
4082         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4083                 summary_mark_row_as_read(summaryview,
4084                                          GTK_CMCTREE_NODE(cur->data));
4085         folder_item_set_batch(summaryview->folder_item, FALSE);
4086         END_LONG_OPERATION(summaryview);
4087
4088         summary_status_show(summaryview);
4089 }
4090
4091 void summary_msgs_lock(SummaryView *summaryview)
4092 {
4093         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4094         GList *cur;
4095         gboolean froze = FALSE;
4096
4097         if (summary_is_locked(summaryview))
4098                 return;
4099         START_LONG_OPERATION(summaryview, FALSE);
4100         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4101                 summary_lock_row(summaryview,
4102                                          GTK_CMCTREE_NODE(cur->data));
4103         END_LONG_OPERATION(summaryview);
4104
4105         summary_status_show(summaryview);
4106 }
4107
4108 void summary_msgs_unlock(SummaryView *summaryview)
4109 {
4110         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4111         GList *cur;
4112         gboolean froze = FALSE;
4113
4114         if (summary_is_locked(summaryview))
4115                 return;
4116         START_LONG_OPERATION(summaryview, FALSE);
4117         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4118                 summary_unlock_row(summaryview,
4119                                    GTK_CMCTREE_NODE(cur->data));
4120         END_LONG_OPERATION(summaryview);
4121
4122         summary_status_show(summaryview);
4123 }
4124
4125 void summary_mark_all_read(SummaryView *summaryview)
4126 {
4127         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4128         GtkCMCTreeNode *node;
4129         AlertValue val;
4130         gboolean froze = FALSE;
4131
4132         if (prefs_common.ask_mark_all_read) {
4133                 val = alertpanel_full(_("Mark all as read"),
4134                         _("Do you really want to mark all mails in this "
4135                           "folder as read?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
4136                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
4137
4138                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4139                         return;
4140                 else if (val & G_ALERTDISABLE)
4141                         prefs_common.ask_mark_all_read = FALSE;
4142         }
4143
4144         if (summary_is_locked(summaryview))
4145                 return;
4146         START_LONG_OPERATION(summaryview, TRUE);
4147         folder_item_set_batch(summaryview->folder_item, TRUE);
4148         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4149              node = gtkut_ctree_node_next(ctree, node))
4150                 summary_mark_row_as_read(summaryview, node);
4151         folder_item_set_batch(summaryview->folder_item, FALSE);
4152         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4153              node = gtkut_ctree_node_next(ctree, node)) {
4154                 if (!GTK_CMCTREE_ROW(node)->expanded)
4155                         summary_set_row_marks(summaryview, node);
4156         }
4157         END_LONG_OPERATION(summaryview);
4158
4159         summary_status_show(summaryview);
4160 }
4161
4162 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
4163 {
4164         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4165         GList *cur;
4166         gboolean is_spam = action;
4167         GSList *msgs = NULL;
4168         gboolean immediate_exec = prefs_common.immediate_exec;
4169         gboolean moved = FALSE;
4170         gboolean froze = FALSE;
4171
4172
4173         if (summary_is_locked(summaryview))
4174                 return;
4175
4176         prefs_common.immediate_exec = FALSE;
4177         START_LONG_OPERATION(summaryview, FALSE);
4178         folder_item_set_batch(summaryview->folder_item, TRUE);
4179         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4180                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4181                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4182                 if (msginfo)
4183                         msgs = g_slist_prepend(msgs, msginfo);
4184         }
4185
4186         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4187                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4188                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4189                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4190                         if (!msginfo)
4191                                 continue;
4192                         if (is_spam) {
4193                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4194                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4195                                         summary_move_row_to(summaryview, row,
4196                                                         procmsg_spam_get_folder(msginfo));
4197                                         moved = TRUE;
4198                                 }
4199                         } else {
4200                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4201                         }
4202                         summaryview->display_msg = prefs_common.always_show_msg;
4203
4204                         summary_set_row_marks(summaryview, row);
4205                 }
4206         } else {
4207                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4208         }
4209
4210         prefs_common.immediate_exec = immediate_exec;
4211         folder_item_set_batch(summaryview->folder_item, FALSE);
4212         END_LONG_OPERATION(summaryview);
4213
4214         if (prefs_common.immediate_exec && moved) {
4215                 summary_execute(summaryview);
4216         }
4217
4218         if (!moved && msgs) {
4219                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4220                 toolbar_set_learn_button
4221                         (summaryview->mainwin->toolbar,
4222                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4223         }
4224         g_slist_free(msgs);
4225
4226         summary_status_show(summaryview);
4227 }
4228
4229
4230 static void summary_mark_row_as_unread(SummaryView *summaryview,
4231                                        GtkCMCTreeNode *row)
4232 {
4233         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4234         MsgInfo *msginfo;
4235
4236         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4237         cm_return_if_fail(msginfo);
4238         if (MSG_IS_DELETED(msginfo->flags)) {
4239                 procmsg_msginfo_set_to_folder(msginfo, NULL);
4240                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
4241                 summaryview->deleted--;
4242         }
4243
4244         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4245         debug_print("Message %d is marked as unread\n",
4246                 msginfo->msgnum);
4247
4248         summary_set_row_marks(summaryview, row);
4249 }
4250
4251 void summary_mark_as_unread(SummaryView *summaryview)
4252 {
4253         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4254         GList *cur;
4255         gboolean froze = FALSE;
4256
4257         if (summary_is_locked(summaryview))
4258                 return;
4259         START_LONG_OPERATION(summaryview, FALSE);
4260         folder_item_set_batch(summaryview->folder_item, TRUE);
4261         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4262                 cur = cur->next)
4263                 summary_mark_row_as_unread(summaryview,
4264                                            GTK_CMCTREE_NODE(cur->data));
4265         folder_item_set_batch(summaryview->folder_item, FALSE);
4266         END_LONG_OPERATION(summaryview);
4267
4268         summary_status_show(summaryview);
4269 }
4270
4271 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4272 {
4273         GList * cur;
4274         gboolean found;
4275
4276         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4277
4278         case F_NEWS:
4279
4280                 /*
4281                   security : checks if one the accounts correspond to
4282                   the author of the post
4283                 */
4284
4285                 found = FALSE;
4286                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4287                         PrefsAccount * account;
4288                         gchar * from_name;
4289
4290                         account = cur->data;
4291                         if (account->name && *account->name)
4292                                 from_name =
4293                                         g_strdup_printf("%s <%s>",
4294                                                         account->name,
4295                                                         account->address);
4296                         else
4297                                 from_name =
4298                                         g_strdup_printf("%s",
4299                                                         account->address);
4300
4301                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4302                                 g_free(from_name);
4303                                 found = TRUE;
4304                                 break;
4305                         }
4306                         g_free(from_name);
4307                 }
4308
4309                 if (!found) {
4310                         alertpanel_error(_("You're not the author of the article.\n"));
4311                 }
4312
4313                 return found;
4314
4315         default:
4316                 return TRUE;
4317         }
4318 }
4319
4320 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4321 {
4322         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4323         MsgInfo *msginfo;
4324
4325         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4326         cm_return_if_fail(msginfo);
4327
4328         if (MSG_IS_LOCKED(msginfo->flags)) return;
4329
4330         if (MSG_IS_DELETED(msginfo->flags)) return;
4331
4332         if (MSG_IS_MOVE(msginfo->flags))
4333                 summaryview->moved--;
4334         if (MSG_IS_COPY(msginfo->flags))
4335                 summaryview->copied--;
4336
4337         procmsg_msginfo_set_to_folder(msginfo, NULL);
4338         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4339                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4340         summaryview->deleted++;
4341
4342         if (!prefs_common.immediate_exec &&
4343             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4344                 summary_set_row_marks(summaryview, row);
4345         }
4346         debug_print("Message %s/%d is set to delete\n",
4347                     msginfo->folder->path, msginfo->msgnum);
4348 }
4349
4350 void summary_cancel(SummaryView *summaryview)
4351 {
4352         MsgInfo * msginfo;
4353
4354         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4355                                               summaryview->selected);
4356         if (!msginfo) return;
4357
4358         if (!check_permission(summaryview, msginfo))
4359                 return;
4360
4361         news_cancel_article(summaryview->folder_item->folder, msginfo);
4362
4363         if (summary_is_locked(summaryview)) return;
4364
4365         summary_lock(summaryview);
4366
4367         summary_freeze(summaryview);
4368
4369         summary_update_status(summaryview);
4370         summary_status_show(summaryview);
4371
4372         summary_thaw(summaryview);
4373
4374         summary_unlock(summaryview);
4375 }
4376
4377 void summary_delete(SummaryView *summaryview)
4378 {
4379         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4380         FolderItem *item = summaryview->folder_item;
4381         GList *cur;
4382         GtkCMCTreeNode *sel_last = NULL;
4383         GtkCMCTreeNode *node;
4384         AlertValue aval;
4385         MsgInfo *msginfo;
4386         gboolean froze = FALSE;
4387
4388         if (!item) return;
4389
4390         if (summary_is_locked(summaryview)) return;
4391
4392         if (!summaryview->folder_item) return;
4393
4394         START_LONG_OPERATION(summaryview, FALSE);
4395
4396         if (!prefs_common.live_dangerously) {
4397                 gchar *buf = NULL;
4398                 int num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4399                 buf = g_strdup_printf(ngettext(
4400                         "Do you really want to delete the selected message?",
4401                         "Do you really want to delete the %d selected messages?", num),
4402                         num);
4403                 aval = alertpanel(ngettext("Delete message", "Delete messages", num),
4404                                   buf,
4405                                   GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4406                 g_free(buf);
4407                 if (aval != G_ALERTALTERNATE) {
4408                         END_LONG_OPERATION(summaryview);
4409                         return;
4410                 }
4411         }
4412
4413         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4414              cur = cur->next) {
4415                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4416                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4417                 if (msginfo && msginfo->total_size != 0 &&
4418                     msginfo->size != (goffset)msginfo->total_size)
4419                         partial_mark_for_delete(msginfo);
4420         }
4421
4422         main_window_cursor_wait(summaryview->mainwin);
4423
4424         /* next code sets current row focus right. We need to find a row
4425          * that is not deleted. */
4426         folder_item_set_batch(summaryview->folder_item, TRUE);
4427         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4428                 sel_last = GTK_CMCTREE_NODE(cur->data);
4429                 summary_delete_row(summaryview, sel_last);
4430         }
4431         folder_item_set_batch(summaryview->folder_item, FALSE);
4432         END_LONG_OPERATION(summaryview);
4433
4434         if (summaryview->sort_type == SORT_ASCENDING) {
4435                 node = summary_find_next_msg(summaryview, sel_last);
4436                 if (!node || prefs_common.next_on_delete == FALSE)
4437                         node = summary_find_prev_msg(summaryview, sel_last);
4438         } else {
4439                 node = summary_find_prev_msg(summaryview, sel_last);
4440                 if (!node || prefs_common.next_on_delete == FALSE)
4441                         node = summary_find_next_msg(summaryview, sel_last);
4442         }
4443         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4444
4445         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4446                 summary_execute(summaryview);
4447                 /* after deleting, the anchor may be at an invalid row
4448                  * so reset it to the node we found earlier */
4449                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4450         } else
4451                 summary_status_show(summaryview);
4452
4453
4454         main_window_cursor_normal(summaryview->mainwin);
4455 }
4456
4457 void summary_delete_trash(SummaryView *summaryview)
4458 {
4459         FolderItem *to_folder = NULL;
4460         PrefsAccount *ac;
4461         if (!summaryview->folder_item ||
4462             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4463
4464         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4465                 to_folder = account_get_special_folder(ac, F_TRASH);
4466
4467         if (to_folder == NULL)
4468                 to_folder = summaryview->folder_item->folder->trash;
4469
4470         if (to_folder == NULL || to_folder == summaryview->folder_item
4471             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4472                 summary_delete(summaryview);
4473         else
4474                 summary_move_selected_to(summaryview, to_folder);
4475 }
4476
4477
4478 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4479 {
4480         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4481         MsgInfo *msginfo;
4482
4483         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4484         cm_return_if_fail(msginfo);
4485         if (MSG_IS_DELETED(msginfo->flags))
4486                 summaryview->deleted--;
4487         if (MSG_IS_MOVE(msginfo->flags))
4488                 summaryview->moved--;
4489         if (MSG_IS_COPY(msginfo->flags))
4490                 summaryview->copied--;
4491
4492         procmsg_msginfo_set_to_folder(msginfo, NULL);
4493         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4494                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4495         summary_set_row_marks(summaryview, row);
4496
4497         debug_print("Message %s/%d is unmarked\n",
4498                     msginfo->folder->path, msginfo->msgnum);
4499 }
4500
4501 void summary_unmark(SummaryView *summaryview)
4502 {
4503         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4504         GList *cur;
4505         gboolean froze = FALSE;
4506
4507         if (summary_is_locked(summaryview))
4508                 return;
4509         START_LONG_OPERATION(summaryview, FALSE);
4510         folder_item_set_batch(summaryview->folder_item, TRUE);
4511         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4512                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4513         folder_item_set_batch(summaryview->folder_item, FALSE);
4514         END_LONG_OPERATION(summaryview);
4515
4516         summary_status_show(summaryview);
4517 }
4518
4519 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4520                                 FolderItem *to_folder)
4521 {
4522         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4523         MsgInfo *msginfo;
4524
4525         cm_return_if_fail(to_folder != NULL);
4526
4527         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4528         cm_return_if_fail(msginfo);
4529         if (MSG_IS_LOCKED(msginfo->flags))
4530                 return;
4531
4532         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4533         if (MSG_IS_DELETED(msginfo->flags))
4534                 summaryview->deleted--;
4535         if (MSG_IS_COPY(msginfo->flags)) {
4536                 summaryview->copied--;
4537         }
4538         if (!MSG_IS_MOVE(msginfo->flags)) {
4539                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4540                         MSG_COPY | MSG_MOVE_DONE);
4541                 summaryview->moved++;
4542         } else {
4543                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4544         }
4545
4546         if (!prefs_common.immediate_exec) {
4547                 summary_set_row_marks(summaryview, row);
4548         }
4549
4550         debug_print("Message %d is set to move to %s\n",
4551                     msginfo->msgnum, to_folder->path);
4552 }
4553
4554 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4555 {
4556         GList *cur;
4557         GtkCMCTreeNode *sel_last = NULL;
4558         gboolean froze = FALSE;
4559
4560         if (!to_folder) return;
4561         if (!summaryview->folder_item ||
4562             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4563
4564         if (summary_is_locked(summaryview)) return;
4565
4566         if (summaryview->folder_item == to_folder) {
4567                 alertpanel_error(_("Destination is same as current folder."));
4568                 return;
4569         }
4570
4571         if (to_folder->no_select) {
4572                 alertpanel_error(_("The destination folder can only be used to "
4573                                    "store subfolders."));
4574                 return;
4575         }
4576
4577         START_LONG_OPERATION(summaryview, FALSE);
4578
4579         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4580              cur != NULL && cur->data != NULL; cur = cur->next) {
4581                 sel_last = GTK_CMCTREE_NODE(cur->data);
4582                 summary_move_row_to
4583                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4584         }
4585         END_LONG_OPERATION(summaryview);
4586
4587         summaryview->display_msg = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
4588                 ((prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
4589                                 messageview_is_visible(summaryview->messageview)));
4590
4591         if (prefs_common.immediate_exec) {
4592                 summary_execute(summaryview);
4593         } else {
4594                 GtkCMCTreeNode *node = NULL;
4595                 if (summaryview->sort_type == SORT_ASCENDING) {
4596                         node = summary_find_next_msg(summaryview, sel_last);
4597                         if (!node || prefs_common.next_on_delete == FALSE)
4598                                 node = summary_find_prev_msg(summaryview, sel_last);
4599                 } else {
4600                         node = summary_find_prev_msg(summaryview, sel_last);
4601                         if (!node || prefs_common.next_on_delete == FALSE)
4602                                 node = summary_find_next_msg(summaryview, sel_last);
4603                 }
4604                 summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4605                 summary_status_show(summaryview);
4606         }
4607
4608         if (!summaryview->selected) { /* this was the last message */
4609                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4610                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4611                 if (node)
4612                         summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4613         }
4614
4615 }
4616
4617 void summary_move_to(SummaryView *summaryview)
4618 {
4619         FolderItem *to_folder;
4620
4621         if (!summaryview->folder_item ||
4622             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4623
4624         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_MOVE, NULL, FALSE);
4625         summary_move_selected_to(summaryview, to_folder);
4626 }
4627
4628 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4629                                 FolderItem *to_folder)
4630 {
4631         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4632         MsgInfo *msginfo;
4633
4634         cm_return_if_fail(to_folder != NULL);
4635
4636         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4637         cm_return_if_fail(msginfo);
4638         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4639         if (MSG_IS_DELETED(msginfo->flags))
4640                 summaryview->deleted--;
4641         if (MSG_IS_MOVE(msginfo->flags)) {
4642                 summaryview->moved--;
4643         }
4644
4645         if (!MSG_IS_COPY(msginfo->flags)) {
4646                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4647                         MSG_MOVE | MSG_MOVE_DONE);
4648                 summaryview->copied++;
4649         } else {
4650                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4651         }
4652         if (!prefs_common.immediate_exec) {
4653                 summary_set_row_marks(summaryview, row);
4654         }
4655
4656         debug_print("Message %d is set to copy to %s\n",
4657                     msginfo->msgnum, to_folder->path);
4658 }
4659
4660 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4661 {
4662         GList *cur;
4663         gboolean froze = FALSE;
4664
4665         if (!to_folder) return;
4666         if (!summaryview->folder_item) return;
4667
4668         if (summary_is_locked(summaryview)) return;
4669
4670         if (summaryview->folder_item == to_folder) {
4671                 alertpanel_error
4672                         (_("Destination to copy is same as current folder."));
4673                 return;
4674         }
4675
4676         if (to_folder->no_select) {
4677                 alertpanel_error(_("The destination folder can only be used to "
4678                                    "store subfolders."));
4679                 return;
4680         }
4681
4682         START_LONG_OPERATION(summaryview, FALSE);
4683
4684         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4685              cur != NULL && cur->data != NULL; cur = cur->next)
4686                 summary_copy_row_to
4687                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4688
4689         END_LONG_OPERATION(summaryview);
4690
4691         if (prefs_common.immediate_exec)
4692                 summary_execute(summaryview);
4693         else {
4694                 summary_status_show(summaryview);
4695         }
4696 }
4697
4698 void summary_copy_to(SummaryView *summaryview)
4699 {
4700         FolderItem *to_folder;
4701
4702         if (!summaryview->folder_item) return;
4703
4704         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL, FALSE);
4705         summary_copy_selected_to(summaryview, to_folder);
4706 }
4707
4708 void summary_add_address(SummaryView *summaryview)
4709 {
4710         MsgInfo *msginfo, *full_msginfo;
4711         gchar *from;
4712         GdkPixbuf *picture = NULL;
4713         AvatarRender *avatarr;
4714
4715         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4716                                               summaryview->selected);
4717         if (!msginfo || !msginfo->from)
4718                 return;
4719
4720         Xstrdup_a(from, msginfo->from, return);
4721         eliminate_address_comment(from);
4722         extract_address(from);
4723
4724         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4725
4726         avatarr = avatars_avatarrender_new(full_msginfo);
4727         hooks_invoke(AVATAR_IMAGE_RENDER_HOOKLIST, avatarr);
4728
4729         procmsg_msginfo_free(&full_msginfo);
4730
4731         if (avatarr->image)
4732                 picture = gtk_image_get_pixbuf(GTK_IMAGE(avatarr->image));
4733
4734 #ifndef USE_ALT_ADDRBOOK
4735         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4736 #else
4737         if (addressadd_selection(msginfo->fromname, from, NULL, picture)) {
4738                 debug_print( "addressbook_add_contact - added\n" );
4739         }
4740 #endif
4741         avatars_avatarrender_free(avatarr);
4742 }
4743
4744 void summary_select_all(SummaryView *summaryview)
4745 {
4746         if (!summaryview->folder_item) return;
4747
4748         summary_lock(summaryview);
4749         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4750         summary_unlock(summaryview);
4751         summary_status_show(summaryview);
4752 }
4753
4754 void summary_unselect_all(SummaryView *summaryview)
4755 {
4756         summary_lock(summaryview);
4757         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4758         summary_unlock(summaryview);
4759         summary_status_show(summaryview);
4760 }
4761
4762 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread,
4763                            gboolean trash_thread)
4764 {
4765         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4766         GtkCMCTreeNode *node = NULL;
4767         gboolean froze = FALSE;
4768         GList *cur = NULL;
4769         GList *copy = NULL;
4770         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4771                 return;
4772
4773
4774         START_LONG_OPERATION(summaryview, FALSE);
4775         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4776         for (cur = copy; cur != NULL && cur->data != NULL;
4777              cur = cur->next) {
4778                 node = GTK_CMCTREE_NODE(cur->data);
4779                 if (!node)
4780                         continue;
4781                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4782                         node = GTK_CMCTREE_ROW(node)->parent;
4783
4784                 gtk_cmctree_select_recursive(ctree, node);
4785         }
4786         g_list_free(copy);
4787         END_LONG_OPERATION(summaryview);
4788
4789         if (trash_thread) {
4790                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4791                         summary_delete(summaryview);
4792                 else
4793                         summary_delete_trash(summaryview);
4794         } else if (delete_thread)
4795                 summary_delete(summaryview);
4796
4797         summary_status_show(summaryview);
4798 }
4799
4800 void summary_save_as(SummaryView *summaryview)
4801 {
4802         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4803         MsgInfo *msginfo;
4804         gchar *filename = NULL;
4805         gchar *src, *dest;
4806         gchar *tmp;
4807
4808         AlertValue aval = 0;
4809
4810         if (!summaryview->selected) return;
4811         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4812         if (!msginfo) return;
4813
4814         if (msginfo->subject) {
4815                 Xstrdup_a(filename, msginfo->subject, return);
4816                 subst_for_filename(filename);
4817         }
4818
4819         manage_window_focus_in(summaryview->window, NULL, NULL);
4820
4821         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4822                 gchar *oldstr = filename;
4823                 filename = conv_codeset_strdup(filename,
4824                                                conv_get_locale_charset_str(),
4825                                                CS_UTF_8);
4826                 if (!filename) {
4827                         g_warning("summary_save_as(): failed to convert character set.");
4828                         filename = g_strdup(oldstr);
4829                 }
4830                 dest = filesel_select_file_save(_("Save as"), filename);
4831                 g_free(filename);
4832         } else
4833                 dest = filesel_select_file_save(_("Save as"), filename);
4834         filename = NULL;
4835         if (!dest) return;
4836         if (is_file_exist(dest)) {
4837                 aval = alertpanel(_("Append or Overwrite"),
4838                                   _("Append or overwrite existing file?"),
4839                                   _("_Append"), _("_Overwrite"),
4840                                   GTK_STOCK_CANCEL);
4841                 if (aval != 0 && aval != 1)
4842                         return;
4843         }
4844
4845         src = procmsg_get_message_file(msginfo);
4846         tmp = g_path_get_basename(dest);
4847
4848         if ( aval==0 ) { /* append */
4849                 if (append_file(src, dest, TRUE) < 0)
4850                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4851         } else { /* overwrite */
4852                 if (copy_file(src, dest, TRUE) < 0)
4853                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4854         }
4855         g_free(src);
4856
4857         /*
4858          * If two or more msgs are selected,
4859          * append them to the output file.
4860          */
4861         if (GTK_CMCLIST(ctree)->selection->next) {
4862                 GList *item;
4863                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
4864                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
4865                         if (!msginfo) break;
4866                         src = procmsg_get_message_file(msginfo);
4867                         if (append_file(src, dest, TRUE) < 0)
4868                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4869                 }
4870                 g_free(src);
4871         }
4872         g_free(dest);
4873         g_free(tmp);
4874 }
4875
4876 void summary_print(SummaryView *summaryview)
4877 {
4878         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4879         GList *cur;
4880         gchar *msg = g_strdup_printf(_("You are about to print %d "
4881                                        "messages, one by one. Do you "
4882                                        "want to continue?"),
4883                                        g_list_length(clist->selection));
4884         if (g_list_length(clist->selection) > 9
4885         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4886             != G_ALERTALTERNATE) {
4887                 g_free(msg);
4888                 return;
4889         }
4890         g_free(msg);
4891
4892         if (clist->selection == NULL) return;
4893         for (cur = clist->selection;
4894              cur != NULL && cur->data != NULL;
4895              cur = cur->next) {
4896                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
4897                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
4898                                         GTK_CMCTREE(summaryview->ctree),
4899                                         node);
4900                 gint sel_start = -1, sel_end = -1, partnum = 0;
4901
4902                 if (node == summaryview->displayed) {
4903                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4904                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4905                                 &sel_start, &sel_end);
4906                 }
4907                 messageview_print(msginfo, summaryview->messageview->all_headers,
4908                         sel_start, sel_end, partnum);
4909         }
4910 }
4911
4912 gboolean summary_execute(SummaryView *summaryview)
4913 {
4914         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4915         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4916         GtkCMCTreeNode *node, *next;
4917         GtkCMCTreeNode *new_selected = NULL;
4918         gint move_val = -1;
4919
4920         if (!summaryview->folder_item) return FALSE;
4921
4922         if (summary_is_locked(summaryview)) return FALSE;
4923         summary_lock(summaryview);
4924
4925         summary_freeze(summaryview);
4926
4927         main_window_cursor_wait(summaryview->mainwin);
4928
4929         if (summaryview->threaded)
4930                 summary_unthread_for_exec(summaryview);
4931
4932         folder_item_update_freeze();
4933         move_val = summary_execute_move(summaryview);
4934         summary_execute_copy(summaryview);
4935         summary_execute_delete(summaryview);
4936
4937         node = GTK_CMCTREE_NODE(clist->row_list);
4938         for (; node != NULL; node = next) {
4939                 next = gtkut_ctree_node_next(ctree, node);
4940                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4941
4942                 if (node == summaryview->displayed) {
4943                         messageview_clear(summaryview->messageview);
4944                         summary_cancel_mark_read_timeout(summaryview);
4945                         summaryview->displayed = NULL;
4946                 }
4947                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4948                         next = NULL;
4949                         if (GTK_CMCTREE_ROW(node)->sibling) {
4950                                 next = GTK_CMCTREE_ROW(node)->sibling;
4951                         } else {
4952                                 GtkCMCTreeNode *parent = NULL;
4953                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4954                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4955                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4956                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4957                                         }
4958                                 }
4959                         }
4960                 }
4961
4962                 if (!new_selected &&
4963                     gtkut_ctree_node_is_selected(ctree, node)) {
4964                         summary_unselect_all(summaryview);
4965                         if (summaryview->sort_type == SORT_ASCENDING) {
4966                                 new_selected = summary_find_next_msg(summaryview, node);
4967                                 if (!new_selected || prefs_common.next_on_delete == FALSE)
4968                                         new_selected = summary_find_prev_msg(summaryview, node);
4969                         } else {
4970                                 new_selected = summary_find_prev_msg(summaryview, node);
4971                                 if (!new_selected || prefs_common.next_on_delete == FALSE)
4972                                         new_selected = summary_find_next_msg(summaryview, node);
4973                         }
4974                 }
4975
4976                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4977         }
4978
4979         folder_item_update_thaw();
4980
4981         if (new_selected) {
4982                 summary_unlock(summaryview);
4983                 gtk_sctree_select
4984                         (GTK_SCTREE(ctree), new_selected);
4985                 summary_lock(summaryview);
4986         }
4987
4988         if (summaryview->threaded) {
4989                 summary_thread_build(summaryview);
4990                 summary_thread_init(summaryview);
4991         }
4992
4993         summary_thaw(summaryview);
4994
4995         summaryview->selected = clist->selection ?
4996                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4997
4998         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4999                 menu_set_insensitive_all
5000                         (GTK_MENU_SHELL(summaryview->popupmenu));
5001                 gtk_widget_grab_focus(summaryview->folderview->ctree);
5002         } else {
5003                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5004                 gtk_widget_grab_focus(summaryview->ctree);
5005         }
5006         summary_update_status(summaryview);
5007         summary_status_show(summaryview);
5008
5009         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5010
5011         summary_unlock(summaryview);
5012
5013         main_window_cursor_normal(summaryview->mainwin);
5014
5015         if (move_val < 0)
5016                 summary_show(summaryview, summaryview->folder_item);
5017         return TRUE;
5018 }
5019
5020 gboolean summary_expunge(SummaryView *summaryview)
5021 {
5022         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5023         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5024         GtkCMCTreeNode *node, *next;
5025         GtkCMCTreeNode *new_selected = NULL;
5026
5027         if (!summaryview->folder_item) return FALSE;
5028
5029         if (summary_is_locked(summaryview)) return FALSE;
5030
5031         summary_lock(summaryview);
5032
5033         summary_freeze(summaryview);
5034
5035         main_window_cursor_wait(summaryview->mainwin);
5036
5037         if (summaryview->threaded)
5038                 summary_unthread_for_exec(summaryview);
5039
5040         folder_item_update_freeze();
5041         summary_execute_expunge(summaryview);
5042
5043         node = GTK_CMCTREE_NODE(clist->row_list);
5044         for (; node != NULL; node = next) {
5045                 next = gtkut_ctree_node_next(ctree, node);
5046                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
5047
5048                 if (node == summaryview->displayed) {
5049                         messageview_clear(summaryview->messageview);
5050                         summary_cancel_mark_read_timeout(summaryview);
5051                         summaryview->displayed = NULL;
5052                 }
5053                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
5054                         next = NULL;
5055                         if (GTK_CMCTREE_ROW(node)->sibling) {
5056                                 next = GTK_CMCTREE_ROW(node)->sibling;
5057                         } else {
5058                                 GtkCMCTreeNode *parent = NULL;
5059                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
5060                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
5061                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
5062                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
5063                                         }
5064                                 }
5065                         }
5066                 }
5067
5068                 if (!new_selected &&
5069                     gtkut_ctree_node_is_selected(ctree, node)) {
5070                         summary_unselect_all(summaryview);
5071                         new_selected = summary_find_next_msg(summaryview, node);
5072                         if (!new_selected)
5073                                 new_selected = summary_find_prev_msg
5074                                         (summaryview, node);
5075                 }
5076
5077                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
5078         }
5079
5080         folder_item_update_thaw();
5081
5082         if (new_selected) {
5083                 summary_unlock(summaryview);
5084                 gtk_sctree_select
5085                         (GTK_SCTREE(ctree), new_selected);
5086                 summary_lock(summaryview);
5087         }
5088
5089         if (summaryview->threaded) {
5090                 summary_thread_build(summaryview);
5091                 summary_thread_init(summaryview);
5092         }
5093
5094         summary_thaw(summaryview);
5095
5096         summaryview->selected = clist->selection ?
5097                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5098
5099         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5100                 menu_set_insensitive_all
5101                         (GTK_MENU_SHELL(summaryview->popupmenu));
5102                 gtk_widget_grab_focus(summaryview->folderview->ctree);
5103         } else {
5104                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5105                 gtk_widget_grab_focus(summaryview->ctree);
5106         }
5107
5108         summary_update_status(summaryview);
5109         summary_status_show(summaryview);
5110
5111         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5112
5113         summary_unlock(summaryview);
5114
5115         main_window_cursor_normal(summaryview->mainwin);
5116
5117         return TRUE;
5118 }
5119
5120 static gint summary_execute_move(SummaryView *summaryview)
5121 {
5122         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5123         GSList *cur;
5124         gint val = -1;
5125         /* search moving messages and execute */
5126
5127         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
5128                         summaryview);
5129
5130         if (summaryview->mlist) {
5131                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5132                         summaryview->msginfo_update_callback_id);
5133                 val = procmsg_move_messages(summaryview->mlist);
5134                 summaryview->msginfo_update_callback_id =
5135                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5136                         summary_update_msg, (gpointer) summaryview);
5137
5138                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next) {
5139                         procmsg_msginfo_free((MsgInfo **)&(cur->data));
5140                 }
5141
5142                 g_slist_free(summaryview->mlist);
5143                 summaryview->mlist = NULL;
5144                 return val;
5145         }
5146         return 0;
5147 }
5148
5149 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5150                                       gpointer data)
5151 {
5152         SummaryView *summaryview = data;
5153         MsgInfo *msginfo;
5154
5155         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5156
5157         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5158                 summaryview->mlist =
5159                         g_slist_prepend(summaryview->mlist, msginfo);
5160                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5161
5162                 if (msginfo->msgid && *msginfo->msgid &&
5163                     node == g_hash_table_lookup(summaryview->msgid_table,
5164                                                 msginfo->msgid))
5165                         g_hash_table_remove(summaryview->msgid_table,
5166                                             msginfo->msgid);
5167                 if (prefs_common.thread_by_subject &&
5168                     msginfo->subject && *msginfo->subject &&
5169                     node == subject_table_lookup(summaryview->subject_table,
5170                                                  msginfo->subject)) {
5171                         subject_table_remove(summaryview->subject_table,
5172                                              msginfo->subject);
5173                 }
5174         }
5175 }
5176
5177 static void summary_execute_copy(SummaryView *summaryview)
5178 {
5179         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5180
5181         /* search copying messages and execute */
5182         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5183                 summaryview->msginfo_update_callback_id);
5184         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5185                                 summaryview);
5186
5187         if (summaryview->mlist) {
5188                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5189                 procmsg_copy_messages(summaryview->mlist);
5190
5191                 g_slist_free(summaryview->mlist);
5192                 summaryview->mlist = NULL;
5193         }
5194         summaryview->msginfo_update_callback_id =
5195                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5196                         summary_update_msg, (gpointer) summaryview);
5197 }
5198
5199 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5200                                       gpointer data)
5201 {
5202         SummaryView *summaryview = data;
5203         MsgInfo *msginfo;
5204
5205         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5206
5207         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5208                 summaryview->mlist =
5209                         g_slist_prepend(summaryview->mlist, msginfo);
5210
5211                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5212                 summary_set_row_marks(summaryview, node);
5213         }
5214 }
5215
5216 static void summary_execute_delete(SummaryView *summaryview)
5217 {
5218         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5219         GSList *cur;
5220
5221         /* search deleting messages and execute */
5222         gtk_cmctree_pre_recursive
5223                 (ctree, NULL, summary_execute_delete_func, summaryview);
5224
5225         if (!summaryview->mlist) return;
5226
5227         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5228                 summaryview->msginfo_update_callback_id);
5229
5230         folder_item_remove_msgs(summaryview->folder_item,
5231                                 summaryview->mlist);
5232
5233         summaryview->msginfo_update_callback_id =
5234                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5235                         summary_update_msg, (gpointer) summaryview);
5236
5237         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next) {
5238                         procmsg_msginfo_free((MsgInfo **)&(cur->data));
5239         }
5240
5241         g_slist_free(summaryview->mlist);
5242         summaryview->mlist = NULL;
5243 }
5244
5245 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5246                                         gpointer data)
5247 {
5248         SummaryView *summaryview = data;
5249         MsgInfo *msginfo;
5250
5251         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5252
5253         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5254                 summaryview->mlist =
5255                         g_slist_prepend(summaryview->mlist, msginfo);
5256                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5257
5258                 if (msginfo->msgid && *msginfo->msgid &&
5259                     node == g_hash_table_lookup(summaryview->msgid_table,
5260                                                 msginfo->msgid)) {
5261                         g_hash_table_remove(summaryview->msgid_table,
5262                                             msginfo->msgid);
5263                 }
5264                 if (prefs_common.thread_by_subject &&
5265                     msginfo->subject && *msginfo->subject &&
5266                     node == subject_table_lookup(summaryview->subject_table,
5267                                                  msginfo->subject)) {
5268                         subject_table_remove(summaryview->subject_table,
5269                                              msginfo->subject);
5270                 }
5271         }
5272 }
5273
5274 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5275                                         gpointer data)
5276 {
5277         SummaryView *summaryview = data;
5278         MsgInfo *msginfo;
5279
5280         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5281
5282         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5283                 summaryview->mlist =
5284                         g_slist_prepend(summaryview->mlist, msginfo);
5285                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5286
5287                 if (msginfo->msgid && *msginfo->msgid &&
5288                     node == g_hash_table_lookup(summaryview->msgid_table,
5289                                                 msginfo->msgid)) {
5290                         g_hash_table_remove(summaryview->msgid_table,
5291                                             msginfo->msgid);
5292                 }
5293                 if (prefs_common.thread_by_subject &&
5294                     msginfo->subject && *msginfo->subject &&
5295                     node == subject_table_lookup(summaryview->subject_table,
5296                                                  msginfo->subject)) {
5297                         subject_table_remove(summaryview->subject_table,
5298                                              msginfo->subject);
5299                 }
5300         }
5301 }
5302
5303 static void summary_execute_expunge(SummaryView *summaryview)
5304 {
5305         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5306         GSList *cur;
5307
5308         gtk_cmctree_pre_recursive
5309                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5310
5311         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5312                 summaryview->msginfo_update_callback_id);
5313
5314         folder_item_expunge(summaryview->folder_item);
5315
5316         summaryview->msginfo_update_callback_id =
5317                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5318                         summary_update_msg, (gpointer) summaryview);
5319         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5320                 procmsg_msginfo_free((MsgInfo **)&(cur->data));
5321
5322         g_slist_free(summaryview->mlist);
5323         summaryview->mlist = NULL;
5324 }
5325
5326 /* thread functions */
5327
5328 static void summary_thread_build(SummaryView *summaryview)
5329 {
5330         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5331         GtkCMCTreeNode *node;
5332         GtkCMCTreeNode *next;
5333         GtkCMCTreeNode *parent;
5334         MsgInfo *msginfo;
5335         GSList *reflist;
5336
5337         summary_lock(summaryview);
5338
5339         debug_print("Building threads...");
5340         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5341         main_window_cursor_wait(summaryview->mainwin);
5342
5343         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5344                                        G_CALLBACK(summary_tree_expanded), summaryview);
5345         summary_freeze(summaryview);
5346
5347         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5348         while (node) {
5349                 next = GTK_CMCTREE_ROW(node)->sibling;
5350
5351                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5352
5353                 parent = NULL;
5354
5355                 if (msginfo && msginfo->inreplyto) {
5356                         parent = g_hash_table_lookup(summaryview->msgid_table,
5357                                                      msginfo->inreplyto);
5358
5359                         if (!parent && msginfo->references) {
5360                                 for (reflist = msginfo->references;
5361                                      reflist != NULL; reflist = reflist->next)
5362                                         if ((parent = g_hash_table_lookup
5363                                                 (summaryview->msgid_table,
5364                                                  reflist->data)))
5365                                                 break;
5366                         }
5367                 }
5368
5369                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5370                         parent = subject_table_lookup
5371                                 (summaryview->subject_table,
5372                                  msginfo->subject);
5373                 }
5374
5375                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5376                         gtk_cmctree_move(ctree, node, parent, NULL);
5377                 }
5378
5379                 node = next;
5380         }
5381
5382         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5383
5384         summary_thaw(summaryview);
5385         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5386                                          G_CALLBACK(summary_tree_expanded), summaryview);
5387
5388         debug_print("done.\n");
5389         STATUSBAR_POP(summaryview->mainwin);
5390         main_window_cursor_normal(summaryview->mainwin);
5391
5392         summaryview->threaded = TRUE;
5393
5394         summary_unlock(summaryview);
5395 }
5396
5397 static void summary_thread_init(SummaryView *summaryview)
5398 {
5399         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5400         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5401         GtkCMCTreeNode *next;
5402         START_TIMING("");
5403         if (!summaryview->thread_collapsed) {
5404                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5405                                        G_CALLBACK(summary_tree_expanded), summaryview);
5406                 while (node) {
5407                         next = GTK_CMCTREE_ROW(node)->sibling;
5408                         if (GTK_CMCTREE_ROW(node)->children)
5409                                 gtk_cmctree_expand_recursive(ctree, node);
5410                         node = next;
5411                 }
5412                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5413                                        G_CALLBACK(summary_tree_expanded), summaryview);
5414         }
5415         END_TIMING();
5416 }
5417
5418 static void summary_unthread_for_exec(SummaryView *summaryview)
5419 {
5420         GtkCMCTreeNode *node;
5421         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5422         gboolean froze = FALSE;
5423
5424         debug_print("Unthreading for execution...");
5425
5426         START_LONG_OPERATION(summaryview, TRUE);
5427         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5428              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5429                 summary_unthread_for_exec_func(ctree, node, summaryview);
5430         }
5431
5432         END_LONG_OPERATION(summaryview);
5433
5434         debug_print("done.\n");
5435 }
5436
5437 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5438                                            gpointer data)
5439 {
5440         MsgInfo *msginfo;
5441         GtkCMCTreeNode *top_parent;
5442         GtkCMCTreeNode *child;
5443         GtkCMCTreeNode *sibling;
5444         SummaryView * summaryview = (SummaryView *)data;
5445         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5446
5447         if (!msginfo ||
5448             (!MSG_IS_MOVE(msginfo->flags) &&
5449              !MSG_IS_DELETED(msginfo->flags)))
5450                 return;
5451         child = GTK_CMCTREE_ROW(node)->children;
5452         if (!child) return;
5453
5454         if (node == summaryview->selected)
5455                 summaryview->selected = NULL;
5456         if (node == summaryview->displayed)
5457                 summaryview->displayed = NULL;
5458
5459         summary_cancel_mark_read_timeout(summaryview);
5460
5461         for (top_parent = node;
5462              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5463              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5464                 ;
5465         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5466
5467         GTK_SCTREE(ctree)->sorting = TRUE;
5468         while (child != NULL) {
5469                 GtkCMCTreeNode *next_child;
5470                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5471
5472                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5473
5474                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5475                         gtk_cmctree_move(ctree, child,
5476                                 NULL,
5477                                 sibling);
5478                 } else {
5479                         if (child == summaryview->displayed) {
5480                                 messageview_clear(summaryview->messageview);
5481                                 summaryview->displayed = NULL;
5482                         }
5483                         if (child == summaryview->selected) {
5484                                 messageview_clear(summaryview->messageview);
5485                                 summaryview->selected = NULL;
5486                         }
5487                 }
5488                 child = next_child;
5489         }
5490         GTK_SCTREE(ctree)->sorting = FALSE;
5491 }
5492
5493 void summary_expand_threads(SummaryView *summaryview)
5494 {
5495         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5496         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5497         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5498
5499         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5500                                        G_CALLBACK(summary_tree_expanded), summaryview);
5501         summary_freeze(summaryview);
5502         GTK_SCTREE(ctree)->sorting = TRUE;
5503
5504         while (node) {
5505                 if (GTK_CMCTREE_ROW(node)->children) {
5506                         gtk_cmctree_expand(ctree, node);
5507                         summary_set_row_marks(summaryview, node);
5508                 }
5509                 node = GTK_CMCTREE_NODE_NEXT(node);
5510         }
5511
5512         GTK_SCTREE(ctree)->sorting = FALSE;
5513         if (focus_node) {
5514                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5515         }
5516         summary_thaw(summaryview);
5517
5518         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5519                                          G_CALLBACK(summary_tree_expanded), summaryview);
5520
5521         summaryview->thread_collapsed = FALSE;
5522
5523         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5524 }
5525
5526 void summary_collapse_threads(SummaryView *summaryview)
5527 {
5528         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5529         GtkCMCTreeNode *node = NULL;
5530         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5531
5532         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5533                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5534         summary_freeze(summaryview);
5535         GTK_SCTREE(ctree)->sorting = TRUE;
5536
5537         node = focus_node;
5538         while (node && GTK_CMCTREE_ROW(node)->parent) {
5539                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5540         }
5541         gtk_sctree_select(GTK_SCTREE(ctree), focus_node);
5542         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5543         while (node) {
5544                 if (GTK_CMCTREE_ROW(node)->children) {
5545                         gtk_cmctree_collapse(ctree, node);
5546                         summary_set_row_marks(summaryview, node);
5547                 }
5548                 node = GTK_CMCTREE_ROW(node)->sibling;
5549         }
5550
5551         GTK_SCTREE(ctree)->sorting = FALSE;
5552         if (focus_node) {
5553                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5554         }
5555         GTK_SCTREE(ctree)->anchor_row =
5556                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5557         summary_thaw(summaryview);
5558         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5559                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5560
5561         summaryview->thread_collapsed = TRUE;
5562
5563         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5564 }
5565
5566 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5567 {
5568         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5569 }
5570
5571 static gboolean summary_filter_get_mode(void)
5572 /* ask what to do w/ them: skip them, apply them regardless to the account,
5573    use the current account */
5574 {
5575         /* TODO: eventually also propose to use the current folder's default account,
5576            if it is set */
5577         /* TODO: eventually allow to select the account to use from a optmenu */
5578
5579         GtkWidget *vbox;
5580         GtkWidget *account_rules_skip;
5581         GtkWidget *account_rules_force;
5582         GtkWidget *account_rules_user_current;
5583         AlertValue val;
5584
5585         vbox = gtk_vbox_new (FALSE, 0);
5586
5587         account_rules_skip = gtk_radio_button_new_with_label
5588                                                         (NULL, _("Skip these rules"));
5589         account_rules_force = gtk_radio_button_new_with_label_from_widget
5590                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5591                                                         _("Apply these rules regardless of the account they belong to"));
5592         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5593                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5594                                                         _("Apply these rules if they apply to the current account"));
5595         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5596         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5597         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5598         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5599                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5600                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5601         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5602                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5603                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5604         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5605                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5606                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5607         switch (prefs_common.apply_per_account_filtering_rules) {
5608         case FILTERING_ACCOUNT_RULES_SKIP:
5609                 gtk_toggle_button_set_active(
5610                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5611                 break;
5612         case FILTERING_ACCOUNT_RULES_FORCE:
5613                 gtk_toggle_button_set_active(
5614                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5615                 break;
5616         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5617                 gtk_toggle_button_set_active(
5618                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5619                 break;
5620         }
5621
5622         val = alertpanel_with_widget(
5623                         _("Filtering"),
5624                         _("There are some filtering rules that belong to an account.\n"
5625                           "Please choose what to do with these rules:"),
5626                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5627
5628         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5629                 return FALSE;
5630         } else if (val & G_ALERTDISABLE)
5631                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5632
5633         return TRUE;
5634 }
5635
5636 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5637 {
5638         GSList *mlist = NULL, *cur_list;
5639         summary_lock(summaryview);
5640
5641         /* are there any per-account filtering rules? */
5642         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5643                 filtering_peek_per_account_rules(filtering_rules)) {
5644
5645                 if (summary_filter_get_mode() == FALSE) {
5646                         summary_unlock(summaryview);
5647                         return;
5648                 }
5649         }
5650
5651         folder_item_update_freeze();
5652
5653         debug_print("filtering...");
5654         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5655         main_window_cursor_wait(summaryview->mainwin);
5656
5657         summary_freeze(summaryview);
5658
5659         if (selected_only) {
5660                 GList *cur;
5661
5662                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5663                      cur != NULL && cur->data != NULL; cur = cur->next) {
5664                         mlist = g_slist_prepend(mlist,
5665                                  procmsg_msginfo_new_ref(
5666                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5667                 }
5668                 mlist = g_slist_reverse(mlist);
5669         } else {
5670                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5671         }
5672
5673         folder_item_set_batch(summaryview->folder_item, TRUE);
5674         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5675                 summary_filter_func((MsgInfo *)cur_list->data);
5676         }
5677         folder_item_set_batch(summaryview->folder_item, FALSE);
5678
5679         filtering_move_and_copy_msgs(mlist);
5680
5681         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5682                 procmsg_msginfo_free((MsgInfo **)&(cur_list->data));
5683         }
5684         g_slist_free(mlist);
5685
5686         summary_thaw(summaryview);
5687
5688         folder_item_update_thaw();
5689         debug_print("done.\n");
5690         STATUSBAR_POP(summaryview->mainwin);
5691         main_window_cursor_normal(summaryview->mainwin);
5692
5693         summary_unlock(summaryview);
5694
5695         /*
5696          * CLAWS: summary_show() only valid after having a lock. ideally
5697          * we want the lock to be context aware...
5698          */
5699         summary_show(summaryview, summaryview->folder_item);
5700 }
5701
5702 static void summary_filter_func(MsgInfo *msginfo)
5703 {
5704         MailFilteringData mail_filtering_data;
5705
5706         mail_filtering_data.msginfo = msginfo;
5707         mail_filtering_data.msglist = NULL;
5708         mail_filtering_data.filtered = NULL;
5709         mail_filtering_data.unfiltered = NULL;
5710         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5711                 return;
5712
5713         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5714                         FILTERING_MANUALLY, NULL);
5715 }
5716
5717 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5718                                  PrefsFilterType type, gint processing_rule)
5719 {
5720         gchar *header = NULL;
5721         gchar *key = NULL;
5722
5723         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5724
5725         if (processing_rule) {
5726                 if (item == NULL)
5727                         prefs_filtering_open(&pre_global_processing,
5728                                              _("Processing rules to apply before folder rules"),
5729                                              MANUAL_ANCHOR_PROCESSING,
5730                                              header, key, FALSE);
5731                 else
5732                         prefs_filtering_open(&item->prefs->processing,
5733                                              _("Processing configuration"),
5734                                              MANUAL_ANCHOR_PROCESSING,
5735                                              header, key, FALSE);
5736         }
5737         else {
5738                 prefs_filtering_open(&filtering_rules,
5739                                 _("Filtering configuration"),
5740                                 MANUAL_ANCHOR_FILTERING,
5741                                 header, key, TRUE);
5742         }
5743
5744         g_free(header);
5745         g_free(key);
5746 }
5747
5748 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5749                          gint processing_rule)
5750 {
5751         MsgInfo *msginfo;
5752         FolderItem * item;
5753
5754         if (!summaryview->selected) return;
5755
5756         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5757                                               summaryview->selected);
5758         if (!msginfo) return;
5759
5760         item = summaryview->folder_item;
5761         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5762 }
5763
5764 /* color label */
5765
5766 #define N_COLOR_LABELS colorlabel_get_color_count()
5767
5768 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5769                                                      gpointer data)
5770 {
5771         guint color = GPOINTER_TO_UINT(data);
5772         SummaryView *summaryview;
5773
5774         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5775         cm_return_if_fail(summaryview != NULL);
5776
5777         /* "dont_toggle" state set? */
5778         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5779                                 "dont_toggle"))
5780                 return;
5781
5782         summary_set_colorlabel(summaryview, color, NULL);
5783 }
5784
5785 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5786  * for the messsage; not the color index */
5787 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5788                                   guint labelcolor)
5789 {
5790         GdkColor color;
5791         GtkStyle *style, *prev_style, *ctree_style;
5792         MsgInfo *msginfo;
5793         gint color_index;
5794
5795         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5796         cm_return_if_fail(msginfo);
5797
5798         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5799         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5800         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5801
5802         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5803                 if (!prev_style) return;
5804                 style = gtk_style_copy(prev_style);
5805                 color = ctree_style->fg[GTK_STATE_NORMAL];
5806                 style->fg[GTK_STATE_NORMAL] = color;
5807                 color = ctree_style->fg[GTK_STATE_SELECTED];
5808                 style->fg[GTK_STATE_SELECTED] = color;
5809         } else {
5810                 if (prev_style)
5811                         style = gtk_style_copy(prev_style);
5812                 else
5813                         style = gtk_style_copy(ctree_style);
5814                 color = colorlabel_get_color(color_index);
5815                 style->fg[GTK_STATE_NORMAL] = color;
5816                 /* get the average of label color and selected fg color
5817                    for visibility */
5818                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5819                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5820                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5821         }
5822
5823         gtk_cmctree_node_set_row_style(ctree, node, style);
5824         g_object_unref(style);
5825 }
5826
5827 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5828 {
5829         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5830         MsgInfo *msginfo;
5831
5832         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5833         cm_return_if_fail(msginfo);
5834
5835         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5836                                         MSG_CLABEL_FLAG_MASK, 0);
5837         summary_set_row_marks(summaryview, row);
5838 }
5839
5840 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5841                             GtkWidget *widget)
5842 {
5843         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5844         GList *cur;
5845         gboolean froze = FALSE;
5846
5847         START_LONG_OPERATION(summaryview, FALSE);
5848         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5849                 summary_set_row_colorlabel(summaryview,
5850                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
5851         END_LONG_OPERATION(summaryview);
5852 }
5853
5854 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
5855 {
5856         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5857         MsgInfo *msginfo;
5858         gchar *tags_str = NULL;
5859         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5860         cm_return_val_if_fail(msginfo, FALSE);
5861
5862         procmsg_msginfo_update_tags(msginfo, set, id);
5863
5864         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5865                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5866                 gtk_cmctree_node_set_text(ctree, row,
5867                                 summaryview->col_pos[S_COL_TAGS],
5868                                 tags_str?tags_str:"-");
5869                 g_free(tags_str);
5870         }
5871
5872         summary_set_row_marks(summaryview, row);
5873         if (row == summaryview->displayed) {
5874                 return TRUE;
5875         }
5876         return FALSE;
5877 }
5878
5879 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5880                             GtkWidget *widget)
5881 {
5882         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5883         GList *cur;
5884         gboolean set = tag_id > 0;
5885         gint real_id = set? tag_id:-tag_id;
5886         gboolean froze = FALSE;
5887         gboolean redisplay = FALSE;
5888
5889         if (summary_is_locked(summaryview))
5890                 return;
5891         START_LONG_OPERATION(summaryview, FALSE);
5892         folder_item_set_batch(summaryview->folder_item, TRUE);
5893         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5894                 redisplay |= summary_set_row_tag(summaryview,
5895                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
5896         }
5897         folder_item_set_batch(summaryview->folder_item, FALSE);
5898         END_LONG_OPERATION(summaryview);
5899         if (redisplay)
5900                 summary_redisplay_msg(summaryview);
5901 }
5902
5903 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5904                                                      gpointer data)
5905 {
5906         gint id = GPOINTER_TO_INT(data);
5907         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5908         SummaryView *summaryview;
5909
5910         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5911         cm_return_if_fail(summaryview != NULL);
5912
5913         /* "dont_toggle" state set? */
5914         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5915                                 "dont_toggle"))
5916                 return;
5917
5918         if (!set)
5919                 id = -id;
5920         summary_set_tag(summaryview, id, NULL);
5921 }
5922
5923 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5924                                                           gpointer data)
5925 {
5926         SummaryView *summaryview;
5927         GtkMenuShell *menu;
5928         GtkCheckMenuItem **items;
5929         gint n;
5930         GList *children, *cur, *sel;
5931
5932         summaryview = (SummaryView *)data;
5933         cm_return_if_fail(summaryview != NULL);
5934
5935         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5936         if (!sel) return;
5937
5938         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5939
5940         cm_return_if_fail(menu != NULL);
5941
5942         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5943
5944         /* NOTE: don't return prematurely because we set the "dont_toggle"
5945          * state for check menu items */
5946         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5947                           GINT_TO_POINTER(1));
5948
5949         /* clear items. get item pointers. */
5950         children = gtk_container_get_children(GTK_CONTAINER(menu));
5951         for (n = 0, cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
5952                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5953                         gtk_check_menu_item_set_active
5954                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5955                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5956                         n++;
5957                 }
5958         }
5959
5960         g_list_free(children);
5961
5962         if (n == (N_COLOR_LABELS + 1)) {
5963                 /* iterate all messages and set the state of the appropriate
5964                  * items */
5965                 for (; sel != NULL; sel = sel->next) {
5966                         MsgInfo *msginfo;
5967                         gint clabel;
5968
5969                         msginfo = gtk_cmctree_node_get_row_data
5970                                 (GTK_CMCTREE(summaryview->ctree),
5971                                  GTK_CMCTREE_NODE(sel->data));
5972                         if (msginfo) {
5973                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5974                                 if (!gtk_check_menu_item_get_active(items[clabel]))
5975                                         gtk_check_menu_item_set_active
5976                                                 (items[clabel], TRUE);
5977                         }
5978                 }
5979         } else
5980                 g_warning("invalid number of color elements (%d)", n);
5981
5982         /* reset "dont_toggle" state */
5983         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5984                           GINT_TO_POINTER(0));
5985 }
5986
5987 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5988 {
5989         GtkWidget *label_menuitem;
5990         GtkWidget *menu;
5991         GtkWidget *item;
5992         gint i;
5993         gchar *accel_path = NULL;
5994
5995         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
5996         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5997                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5998                            summaryview);
5999         gtk_widget_show(label_menuitem);
6000
6001         menu = gtk_menu_new();
6002
6003         gtk_menu_set_accel_group (GTK_MENU (menu),
6004                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
6005
6006         /* create sub items. for the menu item activation callback we pass the
6007          * index of label_colors[] as data parameter. for the None color we
6008          * pass an invalid (high) value. also we attach a data pointer so we
6009          * can always get back the SummaryView pointer. */
6010
6011         item = gtk_check_menu_item_new_with_label(_("None"));
6012         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6013         g_signal_connect(G_OBJECT(item), "activate",
6014                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6015                            GUINT_TO_POINTER(0));
6016         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
6017         gtk_widget_show(item);
6018
6019         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
6020         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6021         g_free(accel_path);
6022         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_KEY_0, GDK_CONTROL_MASK);
6023
6024         item = gtk_menu_item_new();
6025         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6026         gtk_widget_show(item);
6027
6028         /* create pixmap/label menu items */
6029         for (i = 0; i < N_COLOR_LABELS; i++) {
6030                 item = colorlabel_create_check_color_menu_item(
6031                         i, refresh, SUMMARY_COLORMENU);
6032                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6033                 g_signal_connect(G_OBJECT(item), "activate",
6034                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6035                                  GUINT_TO_POINTER(i + 1));
6036                 g_object_set_data(G_OBJECT(item), "summaryview",
6037                                   summaryview);
6038                 gtk_widget_show(item);
6039                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
6040                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6041                 if (i < 9)
6042                         gtk_accel_map_add_entry(accel_path, GDK_KEY_1+i, GDK_CONTROL_MASK);
6043                 g_free(accel_path);
6044                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
6045                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
6046         }
6047
6048         gtk_widget_show(menu);
6049         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6050         summaryview->colorlabel_menu = menu;
6051 }
6052
6053 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
6054                                                           gpointer data)
6055 {
6056         GtkMenuShell *menu;
6057         GList *children, *cur;
6058         GList *sel;
6059         GHashTable *menu_table = g_hash_table_new_full(
6060                                         g_direct_hash,
6061                                         g_direct_equal,
6062                                         NULL, NULL);
6063         GHashTable *menu_allsel_table = g_hash_table_new_full(
6064                                         g_direct_hash,
6065                                         g_direct_equal,
6066                                         NULL, NULL);
6067         gint sel_len;
6068         SummaryView *summaryview = (SummaryView *)data;
6069         cm_return_if_fail(summaryview != NULL);
6070
6071         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6072         if (!sel) return;
6073
6074         menu = GTK_MENU_SHELL(summaryview->tags_menu);
6075         cm_return_if_fail(menu != NULL);
6076
6077         /* NOTE: don't return prematurely because we set the "dont_toggle"
6078          * state for check menu items */
6079         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6080                           GINT_TO_POINTER(1));
6081
6082         /* clear items. get item pointers. */
6083         children = gtk_container_get_children(GTK_CONTAINER(menu));
6084         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6085                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6086                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6087                                 "tag_id"));
6088                         gtk_check_menu_item_set_active
6089                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6090
6091                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
6092                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
6093                 }
6094         }
6095
6096         g_list_free(children);
6097
6098         /* iterate all messages and set the state of the appropriate
6099          * items */
6100         sel_len = 0;
6101         for (; sel != NULL; sel = sel->next) {
6102                 MsgInfo *msginfo;
6103                 GSList *tags = NULL;
6104                 GtkCheckMenuItem *item;
6105                 msginfo = gtk_cmctree_node_get_row_data
6106                         (GTK_CMCTREE(summaryview->ctree),
6107                          GTK_CMCTREE_NODE(sel->data));
6108                 sel_len++;
6109                 if (msginfo) {
6110                         tags =  msginfo->tags;
6111                         if (!tags)
6112                                 continue;
6113
6114                         for (; tags; tags = tags->next) {
6115                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
6116                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
6117                                 if (item && !gtk_check_menu_item_get_active(item)) {
6118                                         gtk_check_menu_item_set_active
6119                                                 (item, TRUE);
6120                                 }
6121                                 num_checked++;
6122                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
6123                         }
6124                 }
6125         }
6126
6127         children = gtk_container_get_children(GTK_CONTAINER(menu));
6128         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6129                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6130                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6131                                 "tag_id"));
6132                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
6133                         if (num_checked < sel_len && num_checked > 0)
6134                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
6135                         else
6136                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6137                 }
6138         }
6139         g_list_free(children);
6140         g_hash_table_destroy(menu_table);
6141         g_hash_table_destroy(menu_allsel_table);
6142         /* reset "dont_toggle" state */
6143         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6144                           GINT_TO_POINTER(0));
6145 }
6146
6147 void summaryview_destroy(SummaryView *summaryview)
6148 {
6149         if(summaryview->simplify_subject_preg) {
6150                 regfree(summaryview->simplify_subject_preg);
6151                 g_free(summaryview->simplify_subject_preg);
6152                 summaryview->simplify_subject_preg = NULL;
6153         }
6154 }
6155 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
6156                                                      gpointer data)
6157 {
6158         SummaryView *summaryview;
6159
6160         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6161         cm_return_if_fail(summaryview != NULL);
6162
6163         /* "dont_toggle" state set? */
6164         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6165                                 "dont_toggle"))
6166                 return;
6167
6168         tag_apply_open(summary_get_selection(summaryview));
6169 }
6170
6171 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6172 {
6173         gint id_a = GPOINTER_TO_INT(a);
6174         gint id_b = GPOINTER_TO_INT(b);
6175         const gchar *tag_a = tags_get_tag(id_a);
6176         const gchar *tag_b = tags_get_tag(id_b);
6177
6178         if (tag_a == NULL)
6179                 return tag_b == NULL ? 0:1;
6180
6181         if (tag_b == NULL)
6182                 return 1;
6183
6184         return g_utf8_collate(tag_a, tag_b);
6185 }
6186
6187 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6188 {
6189
6190         GtkWidget *label_menuitem;
6191         GtkWidget *menu;
6192         GtkWidget *item;
6193         GSList *cur = tags_get_list();
6194         GSList *orig = NULL;
6195         gboolean existing_tags = FALSE;
6196         gchar *accel_path = NULL;
6197
6198         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6199         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6200         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6201                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6202                            summaryview);
6203
6204         gtk_widget_show(label_menuitem);
6205
6206         menu = gtk_menu_new();
6207
6208         gtk_menu_set_accel_group (GTK_MENU (menu),
6209                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6210
6211         /* create tags menu items */
6212         for (; cur; cur = cur->next) {
6213                 gint id = GPOINTER_TO_INT(cur->data);
6214                 const gchar *tag = tags_get_tag(id);
6215                 item = gtk_check_menu_item_new_with_label(tag);
6216                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6217                 g_signal_connect(G_OBJECT(item), "activate",
6218                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6219                                  GINT_TO_POINTER(id));
6220                 g_object_set_data(G_OBJECT(item), "summaryview",
6221                                   summaryview);
6222                 g_object_set_data(G_OBJECT(item), "tag_id",
6223                                   GINT_TO_POINTER(id));
6224                 gtk_widget_show(item);
6225                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6226                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6227                 g_free(accel_path);
6228                 existing_tags = TRUE;
6229         }
6230         if (existing_tags) {
6231                 /* separator */
6232                 item = gtk_menu_item_new();
6233                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6234                 gtk_widget_show(item);
6235         }
6236
6237         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6238         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6239         g_signal_connect(G_OBJECT(item), "activate",
6240                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6241                          NULL);
6242         g_object_set_data(G_OBJECT(item), "summaryview",
6243                           summaryview);
6244         gtk_widget_show(item);
6245         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6246         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6247         g_free(accel_path);
6248
6249         g_slist_free(orig);
6250         gtk_widget_show(menu);
6251         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6252         summaryview->tags_menu = menu;
6253 }
6254
6255 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6256 {
6257         SummaryView *summaryview = (SummaryView *)data;
6258         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6259
6260         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6261                        NULL, NULL, NULL, NULL,
6262                        3, gtk_get_current_event_time());
6263
6264         return TRUE;
6265 }
6266
6267 #if !GENERIC_UMPC
6268 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6269 {
6270         MsgFlags flags;
6271         if (!info)
6272                 return NULL;
6273
6274         flags = info->flags;
6275
6276         switch(summaryview->col_state[column].type) {
6277                 case S_COL_STATUS:
6278                         if (MSG_IS_IGNORE_THREAD(flags)) {
6279                                 return _("Ignored thread");
6280                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6281                                 return _("Watched thread");
6282                         } else if (MSG_IS_SPAM(flags)) {
6283                                 return _("Spam");
6284                         } else if (MSG_IS_NEW(flags)) {
6285                                 return _("New");
6286                         } else if (MSG_IS_UNREAD(flags)) {
6287                                 return _("Unread");
6288                         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
6289                                 return _("Replied but also forwarded - click to see reply");
6290                         } else if (MSG_IS_REPLIED(flags)) {
6291                                 return _("Replied - click to see reply");
6292                         } else if (MSG_IS_FORWARDED(flags)) {
6293                                 return _("Forwarded");
6294                         } else {
6295                                 return NULL;
6296                         }
6297                 case S_COL_MARK:
6298                         if (MSG_IS_DELETED(flags)) {
6299                                 return _("Deleted");
6300                         } else if (MSG_IS_MARKED(flags)) {
6301                                 return _("Marked");
6302                         } else if (MSG_IS_MOVE(flags)) {
6303                                 return _("To be moved");
6304                         } else if (MSG_IS_COPY(flags)) {
6305                                 return _("To be copied");
6306                         } else {
6307                                 return NULL;
6308                         }
6309                 case S_COL_LOCKED:
6310                         if (MSG_IS_LOCKED(flags)) {
6311                                 return _("Locked");
6312                         } else {
6313                                 return NULL;
6314                         }
6315                 case S_COL_MIME:
6316                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6317                                 return _("Signed, has attachment(s)");
6318                         } else if (MSG_IS_SIGNED(flags)) {
6319                                 return _("Signed");
6320                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6321                                 return _("Encrypted, has attachment(s)");
6322                         } else if (MSG_IS_ENCRYPTED(flags)) {
6323                                 return _("Encrypted");
6324                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6325                                 return _("Has attachment(s)");
6326                         } else {
6327                                 return NULL;
6328                         }
6329                 default:
6330                         return NULL;
6331         }
6332 }
6333 static gboolean tooltip_cb (GtkWidget  *widget,
6334                             gint        x,
6335                             gint        y,
6336                             gboolean    keyboard_mode,
6337                             GtkTooltip *tooltip,
6338                             gpointer    user_data)
6339 {
6340         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6341         SummaryView *summaryview = (SummaryView *)user_data;
6342         gint row = -1, column = -1;
6343         int offset = prefs_common.show_col_headers ? 24:0;
6344         GtkCMCTreeNode *node = NULL;
6345         gchar *text = NULL;
6346         gchar *formatted = NULL;
6347         MsgInfo *info = NULL;
6348         GdkRectangle rect;
6349         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6350         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6351         if (!prefs_common.show_tooltips)
6352                 return FALSE;
6353
6354         if (y - offset < 0)
6355                 return FALSE;
6356
6357         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6358                                           &row, &column))
6359                 return FALSE;
6360
6361         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6362                 return FALSE;
6363
6364         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6365                 return FALSE;
6366
6367         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6368                 case GTK_CMCELL_TEXT:
6369                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6370                                 return FALSE;
6371                         break;
6372                 case GTK_CMCELL_PIXTEXT:
6373                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6374                                 NULL, NULL) != TRUE)
6375                                 return FALSE;
6376                         break;
6377                 default:
6378                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6379                                 return FALSE;
6380         }
6381
6382         if (!text || !*text)
6383                 return FALSE;
6384
6385         formatted = g_strdup(text);
6386         g_strstrip(formatted);
6387
6388         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
6389                 gtk_tooltip_set_markup (tooltip, formatted);
6390         else
6391                         gtk_tooltip_set_text (tooltip, formatted);
6392         g_free(formatted);
6393
6394         rect.x = x - 2;
6395         rect.y = y - 2;
6396         rect.width = 12;
6397         rect.height= 12;
6398         gtk_tooltip_set_tip_area(tooltip, &rect);
6399
6400         return TRUE;
6401 }
6402 #endif
6403 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6404 {
6405         GtkWidget *ctree;
6406         gint *col_pos = summaryview->col_pos;
6407         SummaryColumnState *col_state;
6408         gchar *titles[N_SUMMARY_COLS];
6409         SummaryColumnType type;
6410         gint pos;
6411         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6412         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6413         memset(titles, 0, sizeof(titles));
6414
6415         col_state = prefs_summary_column_get_config();
6416         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6417                 summaryview->col_state[pos] = col_state[pos];
6418                 type = col_state[pos].type;
6419                 col_pos[type] = pos;
6420                 titles[pos] = "dummy";
6421         }
6422         col_state = summaryview->col_state;
6423
6424         ctree = gtk_sctree_new_with_titles
6425                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6426
6427         if (prefs_common.show_col_headers == FALSE)
6428                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6429
6430         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_MULTIPLE);
6431         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6432                                            GTK_JUSTIFY_CENTER);
6433         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6434                                            GTK_JUSTIFY_CENTER);
6435         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6436                                            GTK_JUSTIFY_CENTER);
6437         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6438                                            GTK_JUSTIFY_CENTER);
6439         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6440                                            GTK_JUSTIFY_RIGHT);
6441         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6442                                            GTK_JUSTIFY_RIGHT);
6443         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6444                                            GTK_JUSTIFY_RIGHT);
6445         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6446                                    prefs_common.summary_col_size[S_COL_MARK]);
6447         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6448                                    prefs_common.summary_col_size[S_COL_STATUS]);
6449         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6450                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6451         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6452                                    prefs_common.summary_col_size[S_COL_MIME]);
6453         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6454                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6455         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6456                                    prefs_common.summary_col_size[S_COL_FROM]);
6457         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6458                                    prefs_common.summary_col_size[S_COL_TO]);
6459         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6460                                    prefs_common.summary_col_size[S_COL_DATE]);
6461         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6462                                    prefs_common.summary_col_size[S_COL_SIZE]);
6463         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6464                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6465         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6466                                    prefs_common.summary_col_size[S_COL_SCORE]);
6467         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6468                                    prefs_common.summary_col_size[S_COL_TAGS]);
6469
6470         gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6471         gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6472                              GTK_CMCTREE_EXPANDER_TRIANGLE);
6473
6474         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6475
6476         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6477         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6478
6479         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6480                 gtkut_widget_set_can_focus(GTK_CMCLIST(ctree)->column[pos].button,
6481                                        FALSE);
6482                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6483                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6484                      pos == summaryview->col_pos[S_COL_DATE]) && (vert_layout || small_layout) &&
6485                             prefs_common.two_line_vert)
6486                         gtk_cmclist_set_column_visibility
6487                                 (GTK_CMCLIST(ctree), pos, FALSE);
6488                 else
6489                         gtk_cmclist_set_column_visibility
6490                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6491         }
6492         if (prefs_common.two_line_vert)
6493                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert_layout||small_layout);
6494
6495         /* connect signal to the buttons for sorting */
6496 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6497         g_signal_connect \
6498                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6499                  "clicked", \
6500                  G_CALLBACK(func), \
6501                  summaryview)
6502
6503         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6504         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6505         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6506         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6507         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6508         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6509         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6510         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6511         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6512         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6513         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6514         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6515
6516 #undef CLIST_BUTTON_SIGNAL_CONNECT
6517
6518         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6519                          G_CALLBACK(summary_selected), summaryview);
6520         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6521                          G_CALLBACK(summary_unselected), summaryview);
6522         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6523                          G_CALLBACK(summary_button_pressed),
6524                          summaryview);
6525         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6526                          G_CALLBACK(summary_popup_menu), summaryview);
6527         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6528                          G_CALLBACK(summary_button_released),
6529                          summaryview);
6530         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6531                          G_CALLBACK(summary_key_pressed), summaryview);
6532         g_signal_connect(G_OBJECT(ctree), "resize_column",
6533                          G_CALLBACK(summary_col_resized), summaryview);
6534         g_signal_connect(G_OBJECT(ctree), "open_row",
6535                          G_CALLBACK(summary_open_row), summaryview);
6536
6537         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6538                                G_CALLBACK(summary_tree_expanded),
6539                                summaryview);
6540         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6541                                G_CALLBACK(summary_tree_collapsed),
6542                                summaryview);
6543
6544         g_signal_connect(G_OBJECT(ctree), "start_drag",
6545                          G_CALLBACK(summary_start_drag),
6546                          summaryview);
6547         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6548                          G_CALLBACK(summary_drag_data_get),
6549                          summaryview);
6550         g_signal_connect(G_OBJECT(ctree), "drag_end",
6551                          G_CALLBACK(summary_drag_end),
6552                          summaryview);
6553
6554         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6555                           summary_drag_types, 3,
6556                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6557
6558         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6559                          G_CALLBACK(summary_drag_data_received),
6560                          summaryview);
6561
6562         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6563                          G_CALLBACK(summary_drag_motion_cb),
6564                          summaryview);
6565
6566 #if !GENERIC_UMPC
6567         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6568         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6569                          G_CALLBACK(tooltip_cb),
6570                         summaryview);
6571 #endif
6572         return ctree;
6573 }
6574
6575 void summary_set_column_order(SummaryView *summaryview)
6576 {
6577         GtkWidget *ctree;
6578         GtkWidget *scrolledwin = summaryview->scrolledwin;
6579         FolderItem *item;
6580         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6581         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6582
6583         item = summaryview->folder_item;
6584
6585         summary_clear_all(summaryview);
6586         gtk_widget_destroy(summaryview->ctree);
6587
6588         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6589         summary_set_fonts(summaryview);
6590         summary_set_column_titles(summaryview);
6591         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6592                                             GTK_CMCLIST(ctree)->hadjustment);
6593         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6594                                             GTK_CMCLIST(ctree)->vadjustment);
6595         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6596         gtk_widget_show(ctree);
6597
6598         summary_show(summaryview, item);
6599
6600         summary_select_by_msgnum(summaryview, selected_msgnum);
6601
6602         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6603         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6604         if (!summaryview->displayed)
6605                 messageview_clear(summaryview->messageview);
6606         else
6607                 summary_redisplay_msg(summaryview);
6608
6609         /* get normal row height */
6610         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6611         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6612
6613         if ((prefs_common.layout_mode == SMALL_LAYOUT || prefs_common.layout_mode == VERTICAL_LAYOUT) &&
6614             prefs_common.two_line_vert) {
6615                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6616         }
6617 }
6618
6619
6620 /* callback functions */
6621
6622 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6623                                             SummaryView *summaryview)
6624 {
6625         if (event) {
6626                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6627                 mainwindow_exit_folder(summaryview->mainwin);
6628         }
6629         return TRUE;
6630 }
6631
6632 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6633                                    SummaryView *summaryview)
6634 {
6635         if (event)
6636                 summary_toggle_view(summaryview);
6637         return TRUE;
6638 }
6639 #ifdef GENERIC_UMPC
6640 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6641                                    SummaryView *summaryview)
6642 {
6643         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6644                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6645 }
6646 #endif
6647 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6648                                        SummaryView *summaryview)
6649 {
6650         if (!event) return FALSE;
6651
6652         if (event->button == 3) {
6653                 /* right clicked */
6654                 summary_set_menu_sensitive(summaryview);
6655                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6656                                NULL, NULL, event->button, event->time);
6657         } else if (event->button == 2) {
6658                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6659         } else if (event->button == 1) {
6660                 if (!prefs_common.emulate_emacs &&
6661                     messageview_is_visible(summaryview->messageview))
6662                         summaryview->display_msg = TRUE;
6663         }
6664
6665         return FALSE;
6666 }
6667
6668 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6669                                         SummaryView *summaryview)
6670 {
6671         return FALSE;
6672 }
6673
6674 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6675 {
6676         if (!summaryview)
6677                 return FALSE;
6678         if (summary_is_list(summaryview))
6679                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6680         else
6681                 return FALSE;
6682 }
6683
6684 #define BREAK_ON_MODIFIER_KEY() \
6685         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6686
6687 /* Copied from gtkcmclist.c, if it changes there, it has to change
6688  * here as well. This is an ugly hack, there must be a better way to
6689  * find out how much to move for page up/down. */
6690 #define CELL_SPACING 1
6691 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6692                                     SummaryView *summaryview)
6693 {
6694         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6695         GtkCMCTreeNode *node;
6696         MessageView *messageview;
6697         GtkAdjustment *adj;
6698         gboolean mod_pressed;
6699         gfloat row_align = 0;
6700
6701         if (!event)
6702                 return TRUE;
6703
6704         if (quicksearch_has_focus(summaryview->quicksearch))
6705                 return FALSE;
6706
6707         messageview = summaryview->messageview;
6708
6709         mod_pressed =
6710                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6711
6712         if (summaryview->selected) {
6713                 gboolean handled = FALSE;
6714                 switch (event->keyval) {
6715                 case GDK_KEY_space:             /* Page down or go to the next */
6716                         handled = TRUE;
6717                         if (event->state & GDK_CONTROL_MASK) {
6718                                 handled = FALSE;
6719                                 break;
6720                         }
6721                         if (event->state & GDK_SHIFT_MASK)
6722                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6723                         else {
6724                                 if (summaryview->displayed != summaryview->selected) {
6725                                         summary_display_msg(summaryview,
6726                                                             summaryview->selected);
6727                                         break;
6728                                 }
6729                                 if (mod_pressed) {
6730                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6731                                                 summary_select_prev_unread(summaryview);
6732                                 } else {
6733                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6734                                                 summary_select_next_unread(summaryview);
6735                                 }
6736                         }
6737                         break;
6738                 case GDK_KEY_BackSpace: /* Page up */
6739                         handled = TRUE;
6740                         mimeview_scroll_page(messageview->mimeview, TRUE);
6741                         break;
6742                 case GDK_KEY_Return:    /* Scroll up/down one line */
6743                 case GDK_KEY_KP_Enter:
6744                         handled = TRUE;
6745                         if (summaryview->displayed != summaryview->selected) {
6746 #ifndef GENERIC_UMPC
6747                                 summary_display_msg(summaryview,
6748                                                     summaryview->selected);
6749 #else
6750                                 summary_open_row(NULL, summaryview);
6751 #endif
6752                                 break;
6753                         }
6754                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6755                         break;
6756                 }
6757
6758                 if (handled)
6759                         return FALSE;
6760         }
6761         if (summary_is_locked(summaryview))
6762                 return TRUE;
6763
6764         switch (event->keyval) {
6765         case GDK_KEY_Left:              /* Move focus */
6766                 adj = gtk_scrolled_window_get_hadjustment
6767                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6768                 if (gtk_adjustment_get_lower(adj) != gtk_adjustment_get_value(adj))
6769                         break;
6770                 /* FALLTHROUGH */
6771         case GDK_KEY_Escape:
6772                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6773                 mainwindow_exit_folder(summaryview->mainwin);
6774                 return TRUE;
6775         case GDK_KEY_Home: case GDK_KEY_KP_Home:
6776         case GDK_KEY_End: case GDK_KEY_KP_End:
6777         case GDK_KEY_Up: case GDK_KEY_KP_Up:
6778         case GDK_KEY_Down: case GDK_KEY_KP_Down:
6779         case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
6780         case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
6781                 if ((node = summaryview->selected) != NULL) {
6782                         GtkCMCTreeNode *next = NULL;
6783                         switch (event->keyval) {
6784                                 case GDK_KEY_Home: case GDK_KEY_KP_Home:
6785                                         next = gtk_cmctree_node_nth(ctree, 0);
6786                                         break;
6787                                 case GDK_KEY_End: case GDK_KEY_KP_End:
6788                                         next = gtk_cmctree_node_nth(ctree,
6789                                                         g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6790                                         row_align = 1;
6791                                         break;
6792                                 case GDK_KEY_Up: case GDK_KEY_KP_Up:
6793                                         next = gtk_cmctree_node_nth(ctree,
6794                                                         MAX(0, GTK_CMCLIST(ctree)->focus_row - 1));
6795                                         break;
6796                                 case GDK_KEY_Down: case GDK_KEY_KP_Down:
6797                                         next = gtk_cmctree_node_nth(ctree,
6798                                                         MIN(GTK_CMCLIST(ctree)->focus_row + 1, GTK_CMCLIST(ctree)->rows));
6799                                         row_align = 1;
6800                                         break;
6801                                 case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
6802                                         next = gtk_cmctree_node_nth(ctree,
6803                                                         MAX(0, GTK_CMCLIST(ctree)->focus_row -
6804                                                                 (2 * GTK_CMCLIST(ctree)->clist_window_height -
6805                                                                  GTK_CMCLIST(ctree)->row_height - CELL_SPACING) /
6806                                                                 (2 * (GTK_CMCLIST(ctree)->row_height + CELL_SPACING))));
6807                                         break;
6808                                 case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
6809                                         next = gtk_cmctree_node_nth(ctree,
6810                                                         MIN(GTK_CMCLIST(ctree)->rows - 1, GTK_CMCLIST(ctree)->focus_row +
6811                                                                 (2 * GTK_CMCLIST(ctree)->clist_window_height -
6812                                                                  GTK_CMCLIST(ctree)->row_height - CELL_SPACING) /
6813                                                                 (2 * (GTK_CMCLIST(ctree)->row_height + CELL_SPACING))));
6814                                         row_align = 1;
6815                                         break;
6816                         }
6817
6818                         if (next) {
6819                                 gtk_sctree_select_with_state
6820                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6821
6822                                 /* Deprecated - what are the non-deprecated equivalents? */
6823                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
6824                                         gtk_cmctree_node_moveto(GTK_CMCTREE(ctree), next, 0, row_align, 0);
6825                                 summaryview->selected = next;
6826                         }
6827                 }
6828                 return TRUE;
6829         default:
6830                 break;
6831         }
6832
6833         if (!summaryview->selected) {
6834                 node = gtk_cmctree_node_nth(ctree, 0);
6835                 if (node)
6836                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6837                 else
6838                         return TRUE;
6839         }
6840
6841         switch (event->keyval) {
6842         case GDK_KEY_Delete:
6843                 BREAK_ON_MODIFIER_KEY();
6844                 summary_delete_trash(summaryview);
6845                 break;
6846         default:
6847                 break;
6848         }
6849         return FALSE;
6850 }
6851 #undef CELL_SPACING
6852
6853 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6854 {
6855         SummaryView *summaryview = data;
6856
6857         summaryview_reset_recursive_folder_match(summaryview);
6858         if (summary_show(summaryview, summaryview->folder_item))
6859                 summaryview_quicksearch_recurse(summaryview);
6860         else
6861                 summaryview_reset_recursive_folder_match(summaryview);
6862 }
6863
6864 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6865 {
6866         SummaryView *summaryview = (SummaryView *)data;
6867
6868         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6869                 prefs_common.show_searchbar = TRUE;
6870                 quicksearch_show(summaryview->quicksearch);
6871         } else {
6872                 prefs_common.show_searchbar = FALSE;
6873                 quicksearch_hide(summaryview->quicksearch);
6874         }
6875 }
6876
6877 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6878 {
6879         prefs_common.show_searchbar = show;
6880         gtk_toggle_button_set_active(
6881                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6882                 show);
6883         if (show) {
6884                 quicksearch_show(summaryview->quicksearch);
6885         } else {
6886                 quicksearch_hide(summaryview->quicksearch);
6887                 summary_grab_focus(summaryview);
6888         }
6889 }
6890
6891 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6892 {
6893         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6894                 summary_reedit(summaryview);
6895         else
6896                 summary_open_msg(summaryview);
6897
6898         summaryview->display_msg = FALSE;
6899 }
6900
6901 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6902                                   SummaryView *summaryview)
6903 {
6904         summary_set_row_marks(summaryview, node);
6905         if (prefs_common.bold_unread) {
6906                 while (node) {
6907                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6908                         if (GTK_CMCTREE_ROW(node)->children)
6909                                 summary_set_row_marks(summaryview, node);
6910                         node = next;
6911                 }
6912         }
6913 }
6914
6915 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6916                                    SummaryView *summaryview)
6917 {
6918         gtk_sctree_select(GTK_SCTREE(ctree), node);
6919         summary_set_row_marks(summaryview, node);
6920 }
6921
6922 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6923                                gint column, SummaryView *summaryview)
6924 {
6925         if (summary_is_locked(summaryview)
6926         ||  GTK_SCTREE(ctree)->selecting_range) {
6927                 return;
6928         }
6929
6930         summary_status_show(summaryview);
6931 }
6932
6933 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6934                              gint column, SummaryView *summaryview)
6935 {
6936         const GList *list, *cur;
6937         MessageView *msgview;
6938         MsgInfo *msginfo;
6939         gboolean marked_unread = FALSE;
6940
6941         if (summary_is_locked(summaryview)
6942         && !GTK_SCTREE(ctree)->selecting_range
6943         && summaryview->messageview
6944         && summaryview->messageview->mimeview
6945         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6946         && summaryview->messageview->mimeview->textview->loading) {
6947                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6948                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6949
6950                 data->ctree = ctree;
6951                 data->row = row;
6952                 data->node = NULL;
6953                 data->column = column;
6954                 data->summaryview = summaryview;
6955                 debug_print("postponing open of message till end of load\n");
6956                 g_timeout_add(100, summary_select_retry, data);
6957                 return;
6958         }
6959         if (summary_is_locked(summaryview)
6960         ||  GTK_SCTREE(ctree)->selecting_range) {
6961                 return;
6962         }
6963
6964         summary_status_show(summaryview);
6965
6966         if (GTK_CMCLIST(ctree)->selection &&
6967             GTK_CMCLIST(ctree)->selection->next) {
6968                 summaryview->display_msg = FALSE;
6969                 summary_set_menu_sensitive(summaryview);
6970                 toolbar_main_set_sensitive(summaryview->mainwin);
6971                 return;
6972         }
6973
6974         summaryview->selected = row;
6975
6976         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6977         cm_return_if_fail(msginfo != NULL);
6978
6979         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6980         toolbar_set_learn_button
6981                 (summaryview->mainwin->toolbar,
6982                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6983
6984         switch (column < 0 ? column : summaryview->col_state[column].type) {
6985         case S_COL_MARK:
6986                 if (!MSG_IS_DELETED(msginfo->flags) &&
6987                     !MSG_IS_MOVE(msginfo->flags) &&
6988                     !MSG_IS_COPY(msginfo->flags)) {
6989                         if (MSG_IS_MARKED(msginfo->flags)) {
6990                                 summary_unmark_row(summaryview, row);
6991                                 summary_status_show(summaryview);
6992                         } else {
6993                                 summary_mark_row(summaryview, row);
6994                                 summary_status_show(summaryview);
6995                         }
6996                 }
6997                 break;
6998         case S_COL_STATUS:
6999                 if (MSG_IS_UNREAD(msginfo->flags)) {
7000                         summary_mark_row_as_read(summaryview, row);
7001                         summary_status_show(summaryview);
7002                 } else if (MSG_IS_SPAM(msginfo->flags)) {
7003                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
7004                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
7005                                 else
7006                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
7007                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
7008                          !MSG_IS_FORWARDED(msginfo->flags)) {
7009                         marked_unread = TRUE;
7010                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
7011                         summary_find_answers(summaryview, msginfo);
7012                         return;
7013                 }
7014                 break;
7015         case S_COL_LOCKED:
7016                 if (MSG_IS_LOCKED(msginfo->flags)) {
7017                         summary_unlock_row(summaryview, row);
7018                         summary_status_show(summaryview);
7019                 }
7020                 else {
7021                         summary_lock_row(summaryview, row);
7022                         summary_status_show(summaryview);
7023                 }
7024                 break;
7025         default:
7026                 break;
7027         }
7028
7029         list = messageview_get_msgview_list();
7030         for (cur = list; cur != NULL; cur = cur->next) {
7031                 msgview = (MessageView *) cur->data;
7032
7033                 if (msgview->new_window && msgview->update_needed) {
7034                         MsgInfo *new_msginfo = summary_get_selected_msg(summaryview);
7035                         messageview_show(msgview, new_msginfo, msgview->all_headers);
7036                         msgview->update_needed = FALSE;
7037                 }
7038         }
7039
7040         if (summaryview->display_msg ||
7041             (prefs_common.always_show_msg &&
7042              messageview_is_visible(summaryview->messageview))) {
7043                 summaryview->display_msg = FALSE;
7044                 if (summaryview->displayed != row) {
7045                         summary_display_msg(summaryview, row);
7046                         if (marked_unread) {
7047                                 summary_mark_row_as_unread(summaryview, row);
7048                                 summary_status_show(summaryview);
7049                         }
7050                         return;
7051                 }
7052         }
7053
7054         if (marked_unread) {
7055                 summary_mark_row_as_unread(summaryview, row);
7056                 summary_status_show(summaryview);
7057         }
7058
7059         summary_set_menu_sensitive(summaryview);
7060         toolbar_main_set_sensitive(summaryview->mainwin);
7061 }
7062
7063 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
7064                                 SummaryView *summaryview)
7065 {
7066         SummaryColumnType type = summaryview->col_state[column].type;
7067
7068         prefs_common.summary_col_size[type] = width;
7069 }
7070
7071
7072 /*
7073  * \brief get List of msginfo selected in SummaryView
7074  *
7075  * \param summaryview
7076  *
7077  * \return GSList holding MsgInfo
7078  */
7079 GSList *summary_get_selection(SummaryView *summaryview)
7080 {
7081         GList *sel = NULL;
7082         GSList *msginfo_list = NULL;
7083
7084         cm_return_val_if_fail(summaryview != NULL, NULL);
7085
7086         sel = GTK_CMCLIST(summaryview->ctree)->selection;
7087
7088         cm_return_val_if_fail(sel != NULL, NULL);
7089
7090         for ( ; sel != NULL; sel = sel->next)
7091                 msginfo_list =
7092                         g_slist_prepend(msginfo_list,
7093                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
7094                                                                    GTK_CMCTREE_NODE(sel->data)));
7095         return g_slist_reverse(msginfo_list);
7096 }
7097
7098 static void summary_sort_by_column_click(SummaryView *summaryview,
7099                                          FolderSortKey sort_key)
7100 {
7101         GtkCMCTreeNode *node = NULL;
7102         START_TIMING("");
7103         if (summaryview->sort_key == sort_key)
7104                 summary_sort(summaryview, sort_key,
7105                              summaryview->sort_type == SORT_ASCENDING
7106                              ? SORT_DESCENDING : SORT_ASCENDING);
7107         else
7108                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
7109
7110         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
7111
7112         summary_freeze(summaryview);
7113         if (prefs_common.bold_unread) {
7114                 while (node) {
7115                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
7116                         if (GTK_CMCTREE_ROW(node)->children)
7117                                 summary_set_row_marks(summaryview, node);
7118                         node = next;
7119                 }
7120         }
7121         summary_thaw(summaryview);
7122         END_TIMING();
7123 }
7124
7125 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
7126 {
7127         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
7128 }
7129
7130 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
7131 {
7132         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
7133 }
7134
7135 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
7136 {
7137         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
7138 }
7139
7140 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
7141 {
7142         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
7143 }
7144
7145 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
7146 {
7147         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
7148 }
7149
7150 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
7151 {
7152         if (summaryview->sort_key == SORT_BY_THREAD_DATE)
7153                 summary_sort_by_column_click(summaryview, SORT_BY_THREAD_DATE);
7154         else
7155                 summary_sort_by_column_click(summaryview, SORT_BY_DATE);
7156 }
7157
7158 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
7159 {
7160         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
7161                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7162         else
7163                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7164 }
7165
7166 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
7167 {
7168         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
7169                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7170         else
7171                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7172 }
7173
7174 static void summary_subject_clicked(GtkWidget *button,
7175                                     SummaryView *summaryview)
7176 {
7177         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
7178 }
7179
7180 static void summary_score_clicked(GtkWidget *button,
7181                                   SummaryView *summaryview)
7182 {
7183         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
7184 }
7185
7186 static void summary_locked_clicked(GtkWidget *button,
7187                                    SummaryView *summaryview)
7188 {
7189         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
7190 }
7191
7192 static void summary_tags_clicked(GtkWidget *button,
7193                                    SummaryView *summaryview)
7194 {
7195         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
7196 }
7197
7198 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7199                                SummaryView *summaryview)
7200 {
7201         GdkDragContext *context;
7202
7203         cm_return_if_fail(summaryview != NULL);
7204         cm_return_if_fail(summaryview->folder_item != NULL);
7205         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7206
7207         if (summaryview->selected == NULL) return;
7208
7209         context = gtk_drag_begin(widget, summaryview->target_list,
7210                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7211         gtk_drag_set_icon_default(context);
7212         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7213                 GtkWidget *paned = gtk_widget_get_parent(GTK_WIDGET_PTR(summaryview));
7214                 if (paned && GTK_IS_PANED(paned)) {
7215                         mainwindow_reset_paned(GTK_PANED(paned));
7216                 }
7217         }
7218 }
7219
7220 static gboolean summary_return_to_list(void *data)
7221 {
7222         SummaryView *summaryview = (SummaryView *)data;
7223         mainwindow_enter_folder(summaryview->mainwin);
7224         return FALSE;
7225 }
7226
7227 static void summary_drag_end       (GtkWidget       *widget,
7228                                    GdkDragContext   *drag_context,
7229                                    SummaryView      *summaryview)
7230 {
7231         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7232                 g_timeout_add(250, summary_return_to_list, summaryview);
7233         }
7234 }
7235
7236 static void summary_drag_data_get(GtkWidget        *widget,
7237                                   GdkDragContext   *drag_context,
7238                                   GtkSelectionData *selection_data,
7239                                   guint             info,
7240                                   guint             time,
7241                                   SummaryView      *summaryview)
7242 {
7243         if (info == TARGET_MAIL_URI_LIST) {
7244                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7245                 GList *cur;
7246                 MsgInfo *msginfo;
7247                 gchar *mail_list = NULL, *tmp1, *tmp2;
7248
7249                 for (cur = GTK_CMCLIST(ctree)->selection;
7250                      cur != NULL && cur->data != NULL; cur = cur->next) {
7251                         msginfo = gtk_cmctree_node_get_row_data
7252                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7253                         tmp2 = procmsg_get_message_file(msginfo);
7254                         if (!tmp2) continue;
7255                         if (msginfo->subject) {
7256                                 gchar *san_subject = g_strdup(msginfo->subject);
7257                                 gchar *dest = NULL;
7258                                 subst_for_filename(san_subject);
7259                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7260                                                 get_tmp_dir(),
7261                                                 G_DIR_SEPARATOR_S,
7262                                                 san_subject, msginfo->msgnum);
7263                                 g_free(san_subject);
7264                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7265                                 g_free(dest);
7266                                 dest = san_subject;
7267                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7268                                         g_free(tmp2);
7269                                         tmp2 = dest;
7270                                 }
7271                         }
7272                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7273                         g_free(tmp2);
7274                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7275                         g_free(tmp1);
7276                         tmp1 = tmp2;
7277
7278                         if (!mail_list) {
7279                                 mail_list = tmp1;
7280                         } else {
7281                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7282                                 g_free(mail_list);
7283                                 g_free(tmp1);
7284                                 mail_list = tmp2;
7285                         }
7286                 }
7287
7288                 if (mail_list != NULL) {
7289                         gtk_selection_data_set(selection_data,
7290                                                gtk_selection_data_get_target(selection_data), 8,
7291                                                mail_list, strlen(mail_list));
7292                         g_free(mail_list);
7293                 }
7294         } else if (info == TARGET_DUMMY) {
7295                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7296                         gtk_selection_data_set(selection_data,
7297                                                gtk_selection_data_get_target(selection_data), 8,
7298                                                "Dummy-Summaryview",
7299                                                strlen("Dummy-Summaryview")+1);
7300         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7301                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7302
7303                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7304                 GList *cur;
7305                 MsgInfo *msginfo;
7306                 gchar *path_list = NULL;
7307
7308                 /* identifier */
7309                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7310                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7311             if(msginfo && msginfo->folder)
7312               path_list = folder_item_get_identifier(msginfo->folder);
7313                 }
7314
7315                 for (cur = GTK_CMCLIST(ctree)->selection;
7316                      cur != NULL && cur->data != NULL; cur = cur->next) {
7317                         gchar *tmp;
7318
7319                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7320             if(!msginfo)
7321               continue;
7322                         tmp = path_list;
7323                         path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7324                         g_free(tmp);
7325                 }
7326
7327                 if (path_list != NULL) {
7328                         gtk_selection_data_set(selection_data,
7329                                                gtk_selection_data_get_target(selection_data), 8,
7330                                                path_list, strlen(path_list));
7331                         g_free(path_list);
7332                 }
7333     }
7334 }
7335
7336 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7337                                           GdkDragContext *context,
7338                                           gint            x,
7339                                           gint            y,
7340                                           guint           time,
7341                                           SummaryView    *summaryview)
7342 {
7343         FolderItem *item = summaryview->folder_item;
7344         if (!(item && item->folder && folder_item_parent(item) != NULL
7345                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7346                 gdk_drag_status(context, 0, time);
7347                 return FALSE;
7348         } else if (gtk_drag_get_source_widget(context) ==
7349                 mainwindow_get_mainwindow()->folderview->ctree) {
7350                 /* no folders */
7351                 gdk_drag_status(context, 0, time);
7352                 return FALSE;
7353         } else if (gtk_drag_get_source_widget(context) ==
7354                 summaryview->ctree) {
7355                 /* not from same folder */
7356                 gdk_drag_status(context, 0, time);
7357                 return FALSE;
7358         } else {
7359                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7360                 return TRUE;
7361         }
7362 }
7363
7364 static void summary_drag_data_received(GtkWidget        *widget,
7365                                         GdkDragContext   *drag_context,
7366                                         gint              x,
7367                                         gint              y,
7368                                         GtkSelectionData *data,
7369                                         guint             info,
7370                                         guint             time,
7371                                         SummaryView       *summaryview)
7372 {
7373         if (info == TARGET_MAIL_URI_LIST) {
7374                 FolderItem *item = summaryview->folder_item;
7375                 if (!item) {
7376                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
7377                         return;
7378                 } else {
7379                         folderview_finish_dnd(gtk_selection_data_get_data(data),
7380                                 drag_context, time, item);
7381                 }
7382         }
7383 }
7384
7385
7386 /* custom compare functions for sorting */
7387
7388 static gint summary_cmp_by_date(GtkCMCList *clist,
7389                       gconstpointer ptr1, gconstpointer ptr2)
7390 {
7391         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7392         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7393         gint res;
7394         if (!msginfo1 || !msginfo2)
7395                 return -1;
7396
7397         res = (msginfo1->date_t - msginfo2->date_t);
7398         if (res == 0)
7399                 res = msginfo1->msgnum - msginfo2->msgnum;
7400         return res;
7401 }
7402
7403 #define CMP_FUNC_DEF(func_name, val)                                     \
7404 static gint func_name(GtkCMCList *clist,                                 \
7405                       gconstpointer ptr1, gconstpointer ptr2)            \
7406 {                                                                        \
7407         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7408         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7409         gint res;                                                        \
7410         if (!msginfo1 || !msginfo2)                                      \
7411                 return -1;                                               \
7412                                                                          \
7413         res = (val);                                                     \
7414         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7415 }
7416
7417 CMP_FUNC_DEF(summary_cmp_by_mark,
7418              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7419 CMP_FUNC_DEF(summary_cmp_by_status,
7420              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
7421              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7422 CMP_FUNC_DEF(summary_cmp_by_mime,
7423              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7424 CMP_FUNC_DEF(summary_cmp_by_label,
7425              MSG_GET_COLORLABEL(msginfo1->flags) -
7426              MSG_GET_COLORLABEL(msginfo2->flags))
7427 CMP_FUNC_DEF(summary_cmp_by_locked,
7428              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7429
7430 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7431 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7432
7433 #undef CMP_FUNC_DEF
7434
7435 static gint summary_cmp_by_subject(GtkCMCList *clist,
7436                                    gconstpointer ptr1,
7437                                    gconstpointer ptr2)
7438 {
7439         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7440         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7441         gint res;
7442
7443         if (!msginfo1->subject)
7444                 return (msginfo2->subject != NULL);
7445         if (!msginfo2->subject)
7446                 return -1;
7447
7448         res = subject_compare_for_sort
7449                 (msginfo1->subject, msginfo2->subject);
7450         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7451 }
7452
7453 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7454                                    gconstpointer ptr1,
7455                                    gconstpointer ptr2)
7456 {
7457         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7458         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7459         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7460
7461         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7462                 return thread_diff;
7463         else
7464                 return msginfo1->date_t - msginfo2->date_t;
7465 }
7466
7467 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7468                                 gconstpointer ptr2)
7469 {
7470         const gchar *str1, *str2;
7471         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7472         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7473         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7474         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7475         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7476         gint res;
7477
7478         cm_return_val_if_fail(sv, -1);
7479         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7480                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7481                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7482         } else {
7483                 str1 = msginfo1->from;
7484                 str2 = msginfo2->from;
7485         }
7486
7487         if (!str1)
7488                 return str2 != NULL;
7489
7490         if (!str2)
7491                 return -1;
7492
7493         res = g_utf8_collate(str1, str2);
7494         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7495 }
7496
7497 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7498                                 gconstpointer ptr2)
7499 {
7500         const gchar *str1, *str2;
7501         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7502         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7503         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7504         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7505         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7506         gint res;
7507         cm_return_val_if_fail(sv, -1);
7508
7509         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7510                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7511                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7512         } else {
7513                 str1 = msginfo1->to;
7514                 str2 = msginfo2->to;
7515         }
7516
7517         if (!str1)
7518                 return str2 != NULL;
7519
7520         if (!str2)
7521                 return -1;
7522
7523         res = g_utf8_collate(str1, str2);
7524         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7525 }
7526
7527 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7528                                 gconstpointer ptr2)
7529 {
7530         gchar *str1, *str2;
7531         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7532         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7533         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7534         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7535         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7536         gint res;
7537         cm_return_val_if_fail(sv, -1);
7538
7539         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7540                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7541                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7542         } else {
7543                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7544                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7545         }
7546
7547         if (!str1) {
7548                 res = (str2 != NULL);
7549                 g_free(str2);
7550                 return res;
7551         }
7552         if (!str2) {
7553                 g_free(str1);
7554                 return -1;
7555         }
7556
7557         res = g_utf8_collate(str1, str2);
7558         g_free(str1);
7559         g_free(str2);
7560         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7561 }
7562
7563 static gint summary_cmp_by_simplified_subject
7564         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7565 {
7566         const FolderItemPrefs *prefs;
7567         const gchar *str1, *str2;
7568         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7569         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7570         const MsgInfo *msginfo1 = r1->data;
7571         const MsgInfo *msginfo2 = r2->data;
7572         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7573         gint res;
7574
7575         cm_return_val_if_fail(sv, -1);
7576         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7577
7578         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7579                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7580                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7581         } else {
7582                 str1 = msginfo1->subject;
7583                 str2 = msginfo2->subject;
7584         }
7585
7586         if (!str1)
7587                 return str2 != NULL;
7588
7589         if (!str2)
7590                 return -1;
7591
7592         prefs = msginfo1->folder->prefs;
7593         if (!prefs)
7594                 prefs = msginfo2->folder->prefs;
7595         if (!prefs)
7596                 return -1;
7597
7598         res = subject_compare_for_sort(str1, str2);
7599         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7600 }
7601
7602 static gint summary_cmp_by_score(GtkCMCList *clist,
7603                                  gconstpointer ptr1, gconstpointer ptr2)
7604 {
7605         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7606         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7607         int diff;
7608
7609         /* if score are equal, sort by date */
7610
7611         diff = msginfo1->score - msginfo2->score;
7612         if (diff != 0)
7613                 return diff;
7614         else
7615                 return summary_cmp_by_date(clist, ptr1, ptr2);
7616 }
7617
7618 static void summary_ignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7619 {
7620         SummaryView *summaryview = (SummaryView *) data;
7621         MsgInfo *msginfo;
7622
7623         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7624         cm_return_if_fail(msginfo);
7625
7626         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7627         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7628
7629         summary_set_row_marks(summaryview, row);
7630         debug_print("Message %d is marked as ignore thread\n",
7631             msginfo->msgnum);
7632 }
7633
7634 void summary_ignore_thread(SummaryView *summaryview)
7635 {
7636         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7637         GList *cur;
7638         gboolean froze = FALSE;
7639
7640         START_LONG_OPERATION(summaryview, FALSE);
7641         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7642                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7643                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func),
7644                                         summaryview);
7645
7646         END_LONG_OPERATION(summaryview);
7647
7648         summary_status_show(summaryview);
7649 }
7650
7651 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7652 {
7653         SummaryView *summaryview = (SummaryView *) data;
7654         MsgInfo *msginfo;
7655
7656         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7657         cm_return_if_fail(msginfo);
7658
7659         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7660
7661         summary_set_row_marks(summaryview, row);
7662         debug_print("Message %d is marked as unignore thread\n",
7663             msginfo->msgnum);
7664 }
7665
7666 void summary_unignore_thread(SummaryView *summaryview)
7667 {
7668         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7669         GList *cur;
7670         gboolean froze = FALSE;
7671
7672         START_LONG_OPERATION(summaryview, FALSE);
7673         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7674                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7675                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
7676                                         summaryview);
7677
7678         END_LONG_OPERATION(summaryview);
7679
7680         summary_status_show(summaryview);
7681 }
7682
7683 static void summary_check_ignore_thread_func
7684                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7685 {
7686         MsgInfo *msginfo;
7687         gint *found_ignore = (gint *) data;
7688
7689         if (*found_ignore) return;
7690         else {
7691                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7692                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7693         }
7694 }
7695
7696 void summary_toggle_ignore_thread(SummaryView *summaryview)
7697 {
7698         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7699         GList *cur;
7700         gint found_ignore = 0;
7701
7702         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7703                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7704                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7705                                         &found_ignore);
7706
7707         if (found_ignore)
7708                 summary_unignore_thread(summaryview);
7709         else
7710                 summary_ignore_thread(summaryview);
7711 }
7712
7713 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7714 {
7715         SummaryView *summaryview = (SummaryView *) data;
7716         MsgInfo *msginfo;
7717
7718         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7719         cm_return_if_fail(msginfo);
7720
7721         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7722
7723         summary_set_row_marks(summaryview, row);
7724         debug_print("Message %d is marked as watch thread\n",
7725             msginfo->msgnum);
7726 }
7727
7728 void summary_watch_thread(SummaryView *summaryview)
7729 {
7730         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7731         GList *cur;
7732         gboolean froze = FALSE;
7733
7734         START_LONG_OPERATION(summaryview, FALSE);
7735         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7736                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7737                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
7738                                         summaryview);
7739
7740         END_LONG_OPERATION(summaryview);
7741
7742         summary_status_show(summaryview);
7743 }
7744
7745 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7746 {
7747         SummaryView *summaryview = (SummaryView *) data;
7748         MsgInfo *msginfo;
7749
7750         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7751         cm_return_if_fail(msginfo);
7752
7753         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7754
7755         summary_set_row_marks(summaryview, row);
7756         debug_print("Message %d is marked as unwatch thread\n",
7757             msginfo->msgnum);
7758 }
7759
7760 void summary_unwatch_thread(SummaryView *summaryview)
7761 {
7762         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7763         GList *cur;
7764         gboolean froze = FALSE;
7765
7766         START_LONG_OPERATION(summaryview, FALSE);
7767         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7768                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7769                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
7770                                         summaryview);
7771
7772         END_LONG_OPERATION(summaryview);
7773
7774         summary_status_show(summaryview);
7775 }
7776
7777 static void summary_check_watch_thread_func
7778                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7779 {
7780         MsgInfo *msginfo;
7781         gint *found_watch = (gint *) data;
7782
7783         if (*found_watch) return;
7784         else {
7785                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7786                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7787         }
7788 }
7789
7790 void summary_toggle_watch_thread(SummaryView *summaryview)
7791 {
7792         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7793         GList *cur;
7794         gint found_watch = 0;
7795
7796         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7797                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7798                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
7799                                         &found_watch);
7800
7801         if (found_watch)
7802                 summary_unwatch_thread(summaryview);
7803         else
7804                 summary_watch_thread(summaryview);
7805 }
7806
7807 void summary_toggle_show_read_messages(SummaryView *summaryview)
7808 {
7809         FolderItemUpdateData source;
7810         if (summaryview->folder_item->hide_read_msgs)
7811                 summaryview->folder_item->hide_read_msgs = 0;
7812         else
7813                 summaryview->folder_item->hide_read_msgs = 1;
7814
7815         source.item = summaryview->folder_item;
7816         source.update_flags = F_ITEM_UPDATE_NAME;
7817         source.msg = NULL;
7818         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7819         summary_show(summaryview, summaryview->folder_item);
7820 }
7821
7822 void summary_toggle_show_del_messages(SummaryView *summaryview)
7823 {
7824         FolderItemUpdateData source;
7825         if (summaryview->folder_item->hide_del_msgs)
7826                 summaryview->folder_item->hide_del_msgs = 0;
7827         else
7828                 summaryview->folder_item->hide_del_msgs = 1;
7829
7830         source.item = summaryview->folder_item;
7831         source.update_flags = F_ITEM_UPDATE_NAME;
7832         source.msg = NULL;
7833         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7834         summary_show(summaryview, summaryview->folder_item);
7835 }
7836
7837 void summary_toggle_show_read_threads(SummaryView *summaryview)
7838 {
7839         FolderItemUpdateData source;
7840         if (summaryview->folder_item->hide_read_threads)
7841                 summaryview->folder_item->hide_read_threads = 0;
7842         else
7843                 summaryview->folder_item->hide_read_threads = 1;
7844
7845         source.item = summaryview->folder_item;
7846         source.update_flags = F_ITEM_UPDATE_NAME;
7847         source.msg = NULL;
7848         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7849         summary_show(summaryview, summaryview->folder_item);
7850 }
7851
7852 static void summary_set_hide_menu (SummaryView *summaryview,
7853                                    const gchar *menu_item,
7854                                    guint action)
7855 {
7856         GtkWidget *widget;
7857
7858         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, menu_item);
7859         cm_return_if_fail(widget != NULL);
7860
7861         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7862                           GINT_TO_POINTER(1));
7863         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7864         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7865                           GINT_TO_POINTER(0));
7866 }
7867
7868 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7869 {
7870         GtkWidget *ctree = summaryview->ctree;
7871         GtkWidget *pixmap;
7872
7873         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm);
7874         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm);
7875         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm);
7876         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm);
7877         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm);
7878         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm);
7879         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
7880         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm);
7881         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm);
7882         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
7883         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
7884         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
7885         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm);
7886         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
7887         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
7888         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
7889         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm);
7890         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm);
7891         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm);
7892
7893         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7894
7895         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7896         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7897                               summaryview->quick_search_pixmap);
7898         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7899         gtk_widget_show(pixmap);
7900         summaryview->quick_search_pixmap = pixmap;
7901
7902 #ifdef GENERIC_UMPC
7903         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7904         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7905                               summaryview->multiple_sel_image);
7906         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7907         gtk_widget_show(pixmap);
7908         summaryview->multiple_sel_togbtn = pixmap;
7909 #endif
7910
7911         folderview_unselect(summaryview->folderview);
7912         folderview_select(summaryview->folderview, summaryview->folder_item);
7913         summary_set_column_titles(summaryview);
7914 }
7915
7916 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7917 {
7918         GtkMenuShell *menu;
7919         GList *children, *cur;
7920
7921         /* re-create colorlabel submenu */
7922         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7923         cm_return_if_fail(menu != NULL);
7924
7925         /* clear items. get item pointers. */
7926         children = gtk_container_get_children(GTK_CONTAINER(menu));
7927         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
7928                 g_signal_handlers_disconnect_matched
7929                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
7930                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
7931                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
7932                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
7933         }
7934         g_list_free(children);
7935         summary_colorlabel_menu_create(summaryview, TRUE);
7936 }
7937
7938 /*
7939  * Harvest addresses for selected messages in summary view.
7940  */
7941 void summary_harvest_address(SummaryView *summaryview)
7942 {
7943         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
7944         GList *cur;
7945         GList *msgList;
7946         MsgInfo *msginfo;
7947
7948         msgList = NULL;
7949         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7950                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
7951                 if (!msginfo)
7952                         continue;
7953                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7954         }
7955
7956         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7957
7958         g_list_free( msgList );
7959 }
7960
7961 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7962 {
7963         int err;
7964         gchar buf[BUFFSIZE];
7965         regex_t *preg = NULL;
7966
7967         preg = g_new0(regex_t, 1);
7968
7969         err = string_match_precompile(simplify_subject_regexp,
7970                                       preg, REG_EXTENDED);
7971         if (err) {
7972                 regerror(err, preg, buf, BUFFSIZE);
7973                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7974                 g_free(preg);
7975                 preg = NULL;
7976         }
7977
7978         return preg;
7979 }
7980 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7981 {
7982         FolderSortKey sort_key;
7983         FolderSortType sort_type;
7984         cm_return_if_fail(summaryview != NULL);
7985         cm_return_if_fail(item != NULL);
7986
7987         /* Subject simplification */
7988         if(summaryview->simplify_subject_preg) {
7989                 regfree(summaryview->simplify_subject_preg);
7990                 g_free(summaryview->simplify_subject_preg);
7991                 summaryview->simplify_subject_preg = NULL;
7992         }
7993         if(item->prefs && item->prefs->simplify_subject_regexp &&
7994            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7995                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7996
7997         /* Sorting */
7998         sort_key = item->sort_key;
7999         sort_type = item->sort_type;
8000
8001         folder_get_sort_type(item->folder, &sort_key, &sort_type);
8002
8003         summaryview->sort_key = sort_key;
8004         summaryview->sort_type = sort_type;
8005
8006         /* Threading */
8007         summaryview->threaded = item->threaded;
8008         summaryview->thread_collapsed = item->thread_collapsed;
8009
8010         /* Scoring */
8011 }
8012
8013 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
8014 {
8015         /* Sorting */
8016         item->sort_key = summaryview->sort_key;
8017         item->sort_type = summaryview->sort_type;
8018
8019         /* Threading */
8020         item->threaded = summaryview->threaded;
8021         item->thread_collapsed = summaryview->thread_collapsed;
8022 }
8023
8024 static gboolean summary_update_msg(gpointer source, gpointer data)
8025 {
8026         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
8027         SummaryView *summaryview = (SummaryView *)data;
8028         GtkCMCTreeNode *node;
8029
8030         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
8031         cm_return_val_if_fail(summaryview != NULL, FALSE);
8032
8033         if (msginfo_update->msginfo->folder != summaryview->folder_item)
8034                 return FALSE;
8035
8036         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
8037                 node = gtk_cmctree_find_by_row_data(
8038                                 GTK_CMCTREE(summaryview->ctree), NULL,
8039                                 msginfo_update->msginfo);
8040
8041                 if (node)
8042                         summary_set_row_marks(summaryview, node);
8043         }
8044
8045         return FALSE;
8046 }
8047
8048 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
8049 {
8050         guint new, unread, unreadmarked, marked, total;
8051         guint replied, forwarded, locked, ignored, watched;
8052         static gboolean tips_initialized = FALSE;
8053
8054         if (prefs_common.layout_mode != SMALL_LAYOUT) {
8055                 if (tips_initialized) {
8056                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8057                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8058                              NULL);
8059                         tips_initialized = FALSE;
8060                 }
8061                 return;
8062         }
8063         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
8064                                 &replied, &forwarded, &locked, &ignored,
8065                                 &watched);
8066         if (removed_item) {
8067                 total -= removed_item->total_msgs;
8068                 new -= removed_item->new_msgs;
8069                 unread -= removed_item->unread_msgs;
8070         }
8071
8072         if (new > 0 || unread > 0) {
8073                 tips_initialized = TRUE;
8074                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
8075                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8076                              _("Go back to the folder list (You have unread messages)"));
8077         } else {
8078                 tips_initialized = TRUE;
8079                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8080                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8081                              _("Go back to the folder list"));
8082         }
8083 }
8084
8085 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
8086 {
8087         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
8088         SummaryView *summaryview = (SummaryView *)data;
8089
8090         cm_return_val_if_fail(hookdata != NULL, FALSE);
8091         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
8092         cm_return_val_if_fail(summaryview != NULL, FALSE);
8093
8094         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
8095                 gchar *name = folder_item_get_name(hookdata->item);
8096                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
8097                 g_free(name);
8098         }
8099         summary_update_unread(summaryview, NULL);
8100
8101         return FALSE;
8102 }
8103
8104 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
8105 {
8106         FolderUpdateData *hookdata;
8107         SummaryView *summaryview = (SummaryView *)data;
8108         hookdata = source;
8109         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM) {
8110                 summary_update_unread(summaryview, hookdata->item);
8111         } else
8112                 summary_update_unread(summaryview, NULL);
8113
8114         return FALSE;
8115 }
8116
8117 /*!
8118  *\brief        change summaryview to display your answer(s) to a message
8119  *
8120  *\param        summaryview The SummaryView ;)
8121  *\param        msginfo The message for which answers are searched
8122  *
8123  */
8124 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
8125 {
8126         FolderItem *sent_folder = NULL;
8127         PrefsAccount *account = NULL;
8128         GtkCMCTreeNode *node = NULL;
8129         char *buf = NULL;
8130         if (msg == NULL || msg->msgid == NULL)
8131                 return;
8132
8133         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
8134         if (account == NULL)
8135                 return;
8136         sent_folder = account_get_special_folder
8137                                 (account, F_OUTBOX);
8138
8139         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
8140
8141         if (sent_folder != summaryview->folder_item) {
8142                 folderview_select(summaryview->mainwin->folderview, sent_folder);
8143         }
8144
8145         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
8146
8147         quicksearch_set(summaryview->quicksearch, ADVANCED_SEARCH_EXTENDED, buf);
8148         g_free(buf);
8149
8150         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
8151         if (node)
8152                 summary_select_node(summaryview, node, TRUE, TRUE);
8153 }
8154
8155 gint summaryview_export_mbox_list(SummaryView *summaryview)
8156 /* return values: -2 skipped, -1 error, 0 OK */
8157 {
8158         GSList *list = summary_get_selected_msg_list(summaryview);
8159         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
8160         gint ret;
8161
8162         if (mbox == NULL)
8163                 return -2;
8164         if (list == NULL)
8165                 return -1;
8166
8167         ret = export_list_to_mbox(list, mbox);
8168
8169         g_slist_free(list);
8170         g_free(mbox);
8171
8172         return ret;
8173 }
8174
8175 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
8176 {
8177         if (!summaryview || !summaryview->folder_item || !item) {
8178                 return;
8179         }
8180
8181         if (summaryview->folder_item->folder == item->folder) {
8182                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
8183         }
8184 }
8185 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
8186 {
8187         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
8188 }