src/summaryview.c

   1 /*
   2  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2016 Hiroyuki Yamamoto and the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #include "defs.h"
  20
  21 #include <glib.h>
  22 #include <glib/gi18n.h>
  23 #include <gdk/gdkkeysyms.h>
  24 #include <gtk/gtk.h>
  25
  26 #include <stdio.h>
  27 #include <stdlib.h>
  28 #include <string.h>
  29 #include <ctype.h>
  30
  31 #include "main.h"
  32 #include "menu.h"
  33 #include "mbox.h"
  34 #include "mainwindow.h"
  35 #include "folderview.h"
  36 #include "summaryview.h"
  37 #include "messageview.h"
  38 #include "mimeview.h"
  39 #include "foldersel.h"
  40 #include "procmsg.h"
  41 #include "procheader.h"
  42 #include "sourcewindow.h"
  43 #include "prefs_common.h"
  44 #include "prefs_summary_column.h"
  45 #include "prefs_summary_open.h"
  46 #include "prefs_filtering.h"
  47 #include "account.h"
  48 #include "compose.h"
  49 #include "utils.h"
  50 #include "gtkutils.h"
  51 #include "stock_pixmap.h"
  52 #include "filesel.h"
  53 #include "alertpanel.h"
  54 #include "inputdialog.h"
  55 #include "statusbar.h"
  56 #include "folder.h"
  57 #include "colorlabel.h"
  58 #include "inc.h"
  59 #include "imap.h"
  60 #ifndef USE_ALT_ADDRBOOK
  61         #include "addressbook.h"
  62 #else
  63         #include "addressbook-dbus.h"
  64         #include "addressadd.h"
  65 #endif
  66 #include "addr_compl.h"
  67 #include "folder_item_prefs.h"
  68 #include "filtering.h"
  69 #include "string_match.h"
  70 #include "toolbar.h"
  71 #include "news.h"
  72 #include "hooks.h"
  73 #include "description_window.h"
  74 #include "folderutils.h"
  75 #include "quicksearch.h"
  76 #include "partial_download.h"
  77 #include "tags.h"
  78 #include "timing.h"
  79 #include "log.h"
  80 #include "edittags.h"
  81 #include "manual.h"
  82 #include "manage_window.h"
  83 #include "avatars.h"
  84
  85 #define SUMMARY_COL_MARK_WIDTH          10
  86 #define SUMMARY_COL_STATUS_WIDTH        13
  87 #define SUMMARY_COL_LOCKED_WIDTH        13
  88 #define SUMMARY_COL_MIME_WIDTH          11
  89
  90 static int normal_row_height = -1;
  91 static GtkStyle *bold_style;
  92 static GtkStyle *bold_marked_style;
  93 static GtkStyle *bold_deleted_style;
  94 static GtkStyle *small_style;
  95 static GtkStyle *small_marked_style;
  96 static GtkStyle *small_deleted_style;
  97
  98 static GdkPixbuf *markxpm;
  99 static GdkPixbuf *deletedxpm;
 100 static GdkPixbuf *movedxpm;
 101 static GdkPixbuf *copiedxpm;
 102
 103 static GdkPixbuf *newxpm;
 104 static GdkPixbuf *unreadxpm;
 105 static GdkPixbuf *repliedxpm;
 106 static GdkPixbuf *forwardedxpm;
 107 static GdkPixbuf *repliedandforwardedxpm;
 108 static GdkPixbuf *ignorethreadxpm;
 109 static GdkPixbuf *watchthreadxpm;
 110 static GdkPixbuf *lockedxpm;
 111 static GdkPixbuf *spamxpm;
 112
 113 static GdkPixbuf *clipxpm;
 114 static GdkPixbuf *keyxpm;
 115 static GdkPixbuf *clipkeyxpm;
 116 static GdkPixbuf *keysignxpm;
 117 static GdkPixbuf *gpgsignedxpm;
 118 static GdkPixbuf *clipgpgsignedxpm;
 119
 120 static void summary_free_msginfo_func   (GtkCMCTree             *ctree,
 121                                          GtkCMCTreeNode         *node,
 122                                          gpointer                data);
 123 static void summary_set_marks_func      (GtkCMCTree             *ctree,
 124                                          GtkCMCTreeNode         *node,
 125                                          gpointer                data);
 126
 127 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 128 guint summary_get_msgnum                (SummaryView            *summaryview,
 129                                          GtkCMCTreeNode         *node);
 130
 131
 132 static void summary_set_hide_menu (SummaryView *summaryview,
 133                                    const gchar *menu_item,
 134                                    guint action);
 135
 136 static GtkCMCTreeNode *summary_find_prev_msg
 137                                         (SummaryView            *summaryview,
 138                                          GtkCMCTreeNode         *current_node);
 139 static GtkCMCTreeNode *summary_find_next_msg
 140                                         (SummaryView            *summaryview,
 141                                          GtkCMCTreeNode         *current_node);
 142
 143 static GtkCMCTreeNode *summary_find_prev_flagged_msg
 144                                         (SummaryView    *summaryview,
 145                                          GtkCMCTreeNode *current_node,
 146                                          MsgPermFlags    flags,
 147                                          gboolean        start_from_prev);
 148 static GtkCMCTreeNode *summary_find_next_flagged_msg
 149                                         (SummaryView    *summaryview,
 150                                          GtkCMCTreeNode *current_node,
 151                                          MsgPermFlags    flags,
 152                                          gboolean        start_from_next);
 153
 154 static GtkCMCTreeNode *summary_find_msg_by_msgnum
 155                                         (SummaryView            *summaryview,
 156                                          guint                   msgnum);
 157
 158 static void summary_update_status       (SummaryView            *summaryview);
 159
 160 /* display functions */
 161 static void summary_status_show         (SummaryView            *summaryview);
 162 static void summary_set_column_titles   (SummaryView            *summaryview);
 163 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 164                                          GSList                 *mlist);
 165 static inline void summary_set_header   (SummaryView            *summaryview,
 166                                          gchar                  *text[],
 167                                          MsgInfo                *msginfo);
 168 static void summary_display_msg         (SummaryView            *summaryview,
 169                                          GtkCMCTreeNode         *row);
 170 static void summary_display_msg_full    (SummaryView            *summaryview,
 171                                          GtkCMCTreeNode         *row,
 172                                          gboolean                new_window,
 173                                          gboolean                all_headers);
 174 static void summary_set_row_marks       (SummaryView            *summaryview,
 175                                          GtkCMCTreeNode         *row);
 176
 177 static gboolean summary_set_row_tag     (SummaryView            *summaryview,
 178                                          GtkCMCTreeNode                 *row,
 179                                          gboolean                refresh,
 180                                          gboolean                set,
 181                                          gint                    id);
 182 /* message handling */
 183 static void summary_mark_row            (SummaryView            *summaryview,
 184                                          GtkCMCTreeNode         *row);
 185 static void summary_lock_row            (SummaryView            *summaryview,
 186                                          GtkCMCTreeNode         *row);
 187 static void summary_unlock_row          (SummaryView            *summaryview,
 188                                          GtkCMCTreeNode         *row);
 189 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 190                                          GtkCMCTreeNode         *row);
 191 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 192                                          GtkCMCTreeNode         *row);
 193 static void summary_delete_row          (SummaryView            *summaryview,
 194                                          GtkCMCTreeNode         *row);
 195 static void summary_unmark_row          (SummaryView            *summaryview,
 196                                          GtkCMCTreeNode         *row);
 197 static void summary_move_row_to         (SummaryView            *summaryview,
 198                                          GtkCMCTreeNode         *row,
 199                                          FolderItem             *to_folder);
 200 static void summary_copy_row_to         (SummaryView            *summaryview,
 201                                          GtkCMCTreeNode         *row,
 202                                          FolderItem             *to_folder);
 203
 204 static gint summary_execute_move        (SummaryView            *summaryview);
 205 static void summary_execute_move_func   (GtkCMCTree             *ctree,
 206                                          GtkCMCTreeNode         *node,
 207                                          gpointer                data);
 208 static void summary_execute_copy        (SummaryView            *summaryview);
 209 static void summary_execute_copy_func   (GtkCMCTree             *ctree,
 210                                          GtkCMCTreeNode         *node,
 211                                          gpointer                data);
 212 static void summary_execute_delete      (SummaryView            *summaryview);
 213 static void summary_execute_delete_func (GtkCMCTree             *ctree,
 214                                          GtkCMCTreeNode         *node,
 215                                          gpointer                data);
 216 static void summary_execute_expunge     (SummaryView            *summaryview);
 217
 218 static void summary_thread_init         (SummaryView            *summaryview);
 219
 220 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 221 static void summary_unthread_for_exec_func      (GtkCMCTree     *ctree,
 222                                                  GtkCMCTreeNode *node,
 223                                                  gpointer        data);
 224
 225 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 226                               GSList * mlist);
 227
 228 static void summary_filter_func         (MsgInfo *msginfo);
 229
 230 static void summary_colorlabel_menu_item_activate_cb
 231                                           (GtkWidget    *widget,
 232                                            gpointer      data);
 233 static void summary_colorlabel_menu_item_activate_item_cb
 234                                           (GtkMenuItem  *label_menu_item,
 235                                            gpointer      data);
 236 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 237                                            gboolean  refresh);
 238 static void summary_tags_menu_item_activate_cb
 239                                           (GtkWidget    *widget,
 240                                            gpointer      data);
 241 static void summary_tags_menu_item_activate_item_cb
 242                                           (GtkMenuItem  *label_menu_item,
 243                                            gpointer      data);
 244 static void summary_tags_menu_create(SummaryView        *summaryview,
 245                                            gboolean  refresh);
 246
 247 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 248
 249 /* callback functions */
 250 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 251                                          GdkEventButton         *event,
 252                                          SummaryView            *summaryview);
 253 #ifdef GENERIC_UMPC
 254 static void summary_toggle_multiple_pressed
 255                                         (GtkWidget              *widget,
 256                                          SummaryView            *summaryview);
 257 #endif
 258 static gint summary_folder_eventbox_pressed
 259                                         (GtkWidget              *eventbox,
 260                                          GdkEventButton         *event,
 261                                          SummaryView            *summaryview);
 262 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 263                                          GdkEventButton         *event,
 264                                          SummaryView            *summaryview);
 265 static gboolean summary_button_released (GtkWidget              *ctree,
 266                                          GdkEventButton         *event,
 267                                          SummaryView            *summaryview);
 268 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 269                                          GdkEventKey            *event,
 270                                          SummaryView            *summaryview);
 271 static void summary_tree_expanded       (GtkCMCTree             *ctree,
 272                                          GtkCMCTreeNode         *node,
 273                                          SummaryView            *summaryview);
 274 static void summary_tree_collapsed      (GtkCMCTree             *ctree,
 275                                          GtkCMCTreeNode         *node,
 276                                          SummaryView            *summaryview);
 277 static void summary_selected            (GtkCMCTree             *ctree,
 278                                          GtkCMCTreeNode         *row,
 279                                          gint                    column,
 280                                          SummaryView            *summaryview);
 281 static void summary_unselected          (GtkCMCTree             *ctree,
 282                                          GtkCMCTreeNode         *row,
 283                                          gint                    column,
 284                                          SummaryView            *summaryview);
 285 static void summary_col_resized         (GtkCMCList             *clist,
 286                                          gint                    column,
 287                                          gint                    width,
 288                                          SummaryView            *summaryview);
 289 static void summary_mark_clicked        (GtkWidget              *button,
 290                                          SummaryView            *summaryview);
 291 static void summary_status_clicked      (GtkWidget              *button,
 292                                          SummaryView            *summaryview);
 293 static void summary_mime_clicked        (GtkWidget              *button,
 294                                          SummaryView            *summaryview);
 295 static void summary_num_clicked         (GtkWidget              *button,
 296                                          SummaryView            *summaryview);
 297 static void summary_score_clicked       (GtkWidget *button,
 298                                          SummaryView *summaryview);
 299 static void summary_size_clicked        (GtkWidget              *button,
 300                                          SummaryView            *summaryview);
 301 static void summary_date_clicked        (GtkWidget              *button,
 302                                          SummaryView            *summaryview);
 303 static void summary_from_clicked        (GtkWidget              *button,
 304                                          SummaryView            *summaryview);
 305 static void summary_to_clicked          (GtkWidget              *button,
 306                                          SummaryView            *summaryview);
 307 static void summary_subject_clicked     (GtkWidget              *button,
 308                                          SummaryView            *summaryview);
 309 static void summary_score_clicked       (GtkWidget              *button,
 310                                          SummaryView            *summaryview);
 311 static void summary_locked_clicked      (GtkWidget              *button,
 312                                          SummaryView            *summaryview);
 313 static void summary_tags_clicked        (GtkWidget              *button,
 314                                          SummaryView            *summaryview);
 315
 316 static void summary_start_drag          (GtkWidget        *widget,
 317                                          int button,
 318                                          GdkEvent *event,
 319                                          SummaryView      *summaryview);
 320 static void summary_drag_data_get       (GtkWidget        *widget,
 321                                          GdkDragContext   *drag_context,
 322                                          GtkSelectionData *selection_data,
 323                                          guint             info,
 324                                          guint             time,
 325                                          SummaryView      *summaryview);
 326 static void summary_drag_data_received(GtkWidget        *widget,
 327                                         GdkDragContext   *drag_context,
 328                                         gint              x,
 329                                         gint              y,
 330                                         GtkSelectionData *data,
 331                                         guint             info,
 332                                         guint             time,
 333                                         SummaryView       *summaryview);
 334 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 335                                           GdkDragContext *context,
 336                                           gint            x,
 337                                           gint            y,
 338                                           guint           time,
 339                                           SummaryView    *summaryview);
 340 static void summary_drag_end(GtkWidget *widget,
 341                                           GdkDragContext *drag_context,
 342                                           SummaryView    *summaryview);
 343 /* custom compare functions for sorting */
 344
 345 static gint summary_cmp_by_mark         (GtkCMCList             *clist,
 346                                          gconstpointer           ptr1,
 347                                          gconstpointer           ptr2);
 348 static gint summary_cmp_by_status       (GtkCMCList             *clist,
 349                                          gconstpointer           ptr1,
 350                                          gconstpointer           ptr2);
 351 static gint summary_cmp_by_mime         (GtkCMCList             *clist,
 352                                          gconstpointer           ptr1,
 353                                          gconstpointer           ptr2);
 354 static gint summary_cmp_by_num          (GtkCMCList             *clist,
 355                                          gconstpointer           ptr1,
 356                                          gconstpointer           ptr2);
 357 static gint summary_cmp_by_size         (GtkCMCList             *clist,
 358                                          gconstpointer           ptr1,
 359                                          gconstpointer           ptr2);
 360 static gint summary_cmp_by_date         (GtkCMCList             *clist,
 361                                          gconstpointer           ptr1,
 362                                          gconstpointer           ptr2);
 363 static gint summary_cmp_by_thread_date  (GtkCMCList             *clist,
 364                                          gconstpointer           ptr1,
 365                                          gconstpointer           ptr2);
 366 static gint summary_cmp_by_from         (GtkCMCList             *clist,
 367                                          gconstpointer           ptr1,
 368                                          gconstpointer           ptr2);
 369 static gint summary_cmp_by_simplified_subject
 370                                         (GtkCMCList             *clist,
 371                                          gconstpointer           ptr1,
 372                                          gconstpointer           ptr2);
 373 static gint summary_cmp_by_score        (GtkCMCList             *clist,
 374                                          gconstpointer           ptr1,
 375                                          gconstpointer           ptr2);
 376 static gint summary_cmp_by_label        (GtkCMCList             *clist,
 377                                          gconstpointer           ptr1,
 378                                          gconstpointer           ptr2);
 379 static gint summary_cmp_by_to           (GtkCMCList             *clist,
 380                                          gconstpointer           ptr1,
 381                                          gconstpointer           ptr2);
 382 static gint summary_cmp_by_subject      (GtkCMCList             *clist,
 383                                          gconstpointer           ptr1,
 384                                          gconstpointer           ptr2);
 385 static gint summary_cmp_by_locked       (GtkCMCList             *clist,
 386                                          gconstpointer           ptr1,
 387                                          gconstpointer           ptr2);
 388 static gint summary_cmp_by_tags         (GtkCMCList             *clist,
 389                                          gconstpointer           ptr1,
 390                                          gconstpointer           ptr2);
 391
 392 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 393                                          gpointer        data);
 394
 395 static void tog_searchbar_cb            (GtkWidget      *w,
 396                                          gpointer        data);
 397
 398 static void summary_find_answers        (SummaryView    *summaryview,
 399                                          MsgInfo        *msg);
 400
 401 static gboolean summary_update_msg      (gpointer source, gpointer data);
 402 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 403 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 404 static void summary_set_colorlabel_color (GtkCMCTree            *ctree,
 405                                    GtkCMCTreeNode               *node,
 406                                    guint                 labelcolor);
 407 static void summary_thread_build(SummaryView *summaryview);
 408
 409 GtkTargetEntry summary_drag_types[3] =
 410 {
 411         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 412         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY},
 413         {"claws-mail/msg-path-list", 0, TARGET_MAIL_CM_PATH_LIST},
 414 };
 415
 416 #define DO_ACTION(name, act) {                                          \
 417         if(!strcmp(name, a_name)) {                                     \
 418                 act;                                                    \
 419         }                                                               \
 420 }
 421
 422 static GtkActionEntry summary_popup_entries[] =
 423 {
 424         {"SummaryViewPopup",                            NULL, "SummaryViewPopup" },
 425         {"SummaryViewPopup/ReplyTo",                    NULL, N_("Repl_y to") },
 426         {"SummaryViewPopup/Mark",                       NULL, N_("_Mark") },
 427         {"SummaryViewPopup/ColorLabel",                 NULL, N_("Color la_bel") },
 428         {"SummaryViewPopup/Tags",                       NULL, N_("Ta_gs") },
 429         {"SummaryViewPopup/CreateFilterRule",           NULL, N_("Create _filter rule") },
 430 #ifndef GENERIC_UMPC
 431         {"SummaryViewPopup/CreateProcessingRule",       NULL, N_("Create processing rule") },
 432 #endif
 433         {"SummaryViewPopup/View",                       NULL, N_("_View") },
 434 };
 435
 436 static const gchar *const col_label[N_SUMMARY_COLS] = {
 437         "",             /* S_COL_MARK    */
 438         N_("S"),        /* S_COL_STATUS  */
 439         "",             /* S_COL_MIME    */
 440         N_("Subject"),  /* S_COL_SUBJECT */
 441         N_("From"),     /* S_COL_FROM    */
 442         N_("To"),       /* S_COL_TO      */
 443         N_("Date"),     /* S_COL_DATE    */
 444         N_("Size"),     /* S_COL_SIZE    */
 445         N_("#"),        /* S_COL_NUMBER  */
 446         N_("Score"),    /* S_COL_SCORE   */
 447         "",             /* S_COL_LOCKED  */
 448         N_("Tags"),     /* S_COL_TAGS    */
 449 };
 450
 451 void summary_freeze(SummaryView *summaryview)
 452 {
 453         if (summaryview)
 454                 gtk_cmclist_freeze(GTK_CMCLIST(summaryview->ctree));
 455 }
 456
 457 void summary_thaw(SummaryView *summaryview)
 458 {
 459         if (summaryview)
 460                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 461 }
 462
 463 void summary_thaw_with_status(SummaryView *summaryview)
 464 {
 465         if (summaryview) {
 466                 summary_status_show(summaryview);
 467                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 468         }
 469 }
 470
 471 void summary_grab_focus(SummaryView *summaryview)
 472 {
 473         if (summaryview)
 474                 gtk_widget_grab_focus(summaryview->ctree);
 475 }
 476
 477 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 478 {
 479         if (summaryview)
 480                 return summaryview->ctree;
 481         else
 482                 return NULL;
 483 }
 484
 485 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 486         summary_lock(summaryview);                              \
 487         main_window_cursor_wait(summaryview->mainwin);          \
 488         if (force_freeze || sc_g_list_bigger(GTK_CMCLIST(summaryview->ctree)->selection, 1)) {\
 489                 froze = TRUE;                                           \
 490                 summary_freeze(summaryview);    \
 491         }                                                       \
 492         folder_item_update_freeze();                            \
 493         inc_lock();                                             \
 494         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 495                       summaryview->msginfo_update_callback_id); \
 496 }
 497 #define END_LONG_OPERATION(summaryview) {                       \
 498         inc_unlock();                                           \
 499         folder_item_update_thaw();                              \
 500         if (froze)                                              \
 501                 summary_thaw(summaryview);      \
 502         main_window_cursor_normal(summaryview->mainwin);        \
 503         summary_unlock(summaryview);                            \
 504         summaryview->msginfo_update_callback_id =               \
 505                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 506                 summary_update_msg, (gpointer) summaryview);    \
 507 }
 508
 509 SummaryView *summary_create(MainWindow *mainwin)
 510 {
 511         SummaryView *summaryview;
 512         GtkWidget *vbox;
 513         GtkWidget *scrolledwin;
 514         GtkWidget *ctree;
 515         GtkWidget *hbox;
 516         GtkWidget *hbox_l;
 517         GtkWidget *stat_box;
 518         GtkWidget *stat_box2;
 519         GtkWidget *stat_vbox;
 520         GtkWidget *statlabel_folder;
 521         GtkWidget *statlabel_select;
 522         GtkWidget *statlabel_msgs;
 523         GtkWidget *hbox_spc;
 524         GtkWidget *toggle_eventbox;
 525 #ifdef GENERIC_UMPC
 526         GtkWidget *multiple_sel_togbtn;
 527 #endif
 528         GtkWidget *toggle_arrow;
 529         GtkWidget *toggle_search;
 530         QuickSearch *quicksearch;
 531
 532         debug_print("Creating summary view...\n");
 533         summaryview = g_new0(SummaryView, 1);
 534
 535 #define SUMMARY_VBOX_SPACING 3
 536         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 537
 538         /* create status label */
 539         hbox = gtk_hbox_new(FALSE, 0);
 540         gtk_widget_show(hbox);
 541
 542         stat_vbox = gtk_vbox_new(FALSE, 0);
 543         gtk_widget_show(stat_vbox);
 544
 545         stat_box = gtk_hbox_new(FALSE, 0);
 546         gtk_widget_show(stat_box);
 547
 548         stat_box2 = gtk_hbox_new(FALSE, 0);
 549         gtk_widget_show(stat_box2);
 550
 551         toggle_search = gtk_toggle_button_new();
 552         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 553                                      prefs_common.show_searchbar);
 554         gtkut_widget_set_can_focus(toggle_search, FALSE);
 555         gtk_widget_show(toggle_search);
 556
 557         CLAWS_SET_TIP(toggle_search, _("Toggle quick search bar"));
 558
 559         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 560
 561         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 562         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 563         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 564
 565         hbox_l = gtk_hbox_new(FALSE, 0);
 566         gtk_widget_show(hbox_l);
 567         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 568
 569         statlabel_folder = gtk_label_new("");
 570         gtk_widget_show(statlabel_folder);
 571         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 572         statlabel_select = gtk_label_new("");
 573         gtk_widget_show(statlabel_select);
 574         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 575
 576         /* toggle view button */
 577         toggle_eventbox = gtk_event_box_new();
 578         gtk_widget_show(toggle_eventbox);
 579
 580         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 581
 582         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 583         gtk_widget_show(toggle_arrow);
 584         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 585         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 586                          G_CALLBACK(summary_toggle_pressed),
 587                          summaryview);
 588
 589 #ifdef GENERIC_UMPC
 590         multiple_sel_togbtn = gtk_toggle_button_new();
 591         gtk_widget_show(multiple_sel_togbtn);
 592         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 593         CLAWS_SET_TIP(multiple_sel_togbtn,
 594                              _("Toggle multiple selection"));
 595         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 596                          G_CALLBACK(summary_toggle_multiple_pressed),
 597                          summaryview);
 598 #endif
 599
 600         statlabel_msgs = gtk_label_new("");
 601         gtk_widget_show(statlabel_msgs);
 602         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 603
 604         hbox_spc = gtk_hbox_new(FALSE, 0);
 605         gtk_widget_show(hbox_spc);
 606         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 607
 608         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 609         gtk_widget_show(scrolledwin);
 610         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 611                                        GTK_POLICY_AUTOMATIC,
 612                                        GTK_POLICY_AUTOMATIC);
 613         summaryview->mainwidget_book = gtk_notebook_new();
 614         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 615         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 616 #ifndef GENERIC_UMPC
 617         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 618                 scrolledwin);
 619         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 620 #endif
 621         gtk_widget_set_size_request(vbox,
 622                              prefs_common.summaryview_width,
 623                              prefs_common.summaryview_height);
 624
 625         ctree = summary_ctree_create(summaryview);
 626         gtk_widget_show(ctree);
 627
 628         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 629                                             GTK_CMCLIST(ctree)->hadjustment);
 630         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 631                                             GTK_CMCLIST(ctree)->vadjustment);
 632         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 633
 634         /* status label */
 635         gtk_widget_show_all(stat_vbox);
 636         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 637
 638         /* quick search */
 639         quicksearch = quicksearch_new();
 640         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 641
 642 #ifdef GENERIC_UMPC
 643         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 644                 scrolledwin);
 645         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 646 #endif
 647         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 648
 649         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 650                           G_CALLBACK(tog_searchbar_cb), summaryview);
 651
 652         /* create popup menu */
 653
 654         gtk_action_group_add_actions(mainwin->action_group, summary_popup_entries,
 655                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
 656
 657         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR)
 658         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus", "SummaryViewPopup", "SummaryViewPopup", GTK_UI_MANAGER_MENU)
 659         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Reply", "Message/Reply", GTK_UI_MANAGER_MENUITEM)
 660 #ifndef GENERIC_UMPC
 661         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ReplyTo", "SummaryViewPopup/ReplyTo", GTK_UI_MANAGER_MENU)
 662         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator1", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 663 #endif
 664         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Forward", "Message/Forward", GTK_UI_MANAGER_MENUITEM)
 665 #ifndef GENERIC_UMPC
 666         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ForwardAtt", "Message/ForwardAtt", GTK_UI_MANAGER_MENUITEM)
 667         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Redirect", "Message/Redirect", GTK_UI_MANAGER_MENUITEM)
 668 #endif
 669         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator2", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 670         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Move", "Message/Move", GTK_UI_MANAGER_MENUITEM)
 671         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Copy", "Message/Copy", GTK_UI_MANAGER_MENUITEM)
 672         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Trash", "Message/Trash", GTK_UI_MANAGER_MENUITEM)
 673 #ifndef GENERIC_UMPC
 674         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Delete", "Message/Delete", GTK_UI_MANAGER_MENUITEM)
 675 #endif
 676         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator3", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 677         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Mark", "SummaryViewPopup/Mark", GTK_UI_MANAGER_MENU)
 678         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ColorLabel", "SummaryViewPopup/ColorLabel", GTK_UI_MANAGER_MENU)
 679         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Tags", "SummaryViewPopup/Tags", GTK_UI_MANAGER_MENU)
 680
 681         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator4", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 682 #ifndef GENERIC_UMPC
 683         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "AddSenderToAB", "Tools/AddSenderToAB", GTK_UI_MANAGER_MENUITEM)
 684 #endif
 685         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateFilterRule", "SummaryViewPopup/CreateFilterRule", GTK_UI_MANAGER_MENU)
 686 #ifndef GENERIC_UMPC
 687         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateProcessingRule", "SummaryViewPopup/CreateProcessingRule", GTK_UI_MANAGER_MENU)
 688 #endif
 689         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator5", "Tools/---", GTK_UI_MANAGER_SEPARATOR)
 690         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "View", "SummaryViewPopup/View", GTK_UI_MANAGER_MENU)
 691         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "SaveAs", "File/SaveAs", GTK_UI_MANAGER_MENUITEM)
 692 #ifndef GENERIC_UMPC
 693         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Print", "File/Print", GTK_UI_MANAGER_MENUITEM)
 694 #endif
 695         /* last separator, for plugins */
 696         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator6", "File/---", GTK_UI_MANAGER_SEPARATOR)
 697
 698         /* submenus - replyto */
 699         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "All", "Message/ReplyTo/All", GTK_UI_MANAGER_MENUITEM)
 700         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "Sender", "Message/ReplyTo/Sender", GTK_UI_MANAGER_MENUITEM)
 701         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "MailingList", "Message/ReplyTo/List", GTK_UI_MANAGER_MENUITEM)
 702
 703         /* submenus - mark */
 704         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Mark", "Message/Mark/Mark", GTK_UI_MANAGER_MENUITEM)
 705         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unmark", "Message/Mark/Unmark", GTK_UI_MANAGER_MENUITEM)
 706         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator1", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 707         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkUnread", "Message/Mark/MarkUnread", GTK_UI_MANAGER_MENUITEM)
 708         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkRead", "Message/Mark/MarkRead", GTK_UI_MANAGER_MENUITEM)
 709         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator2", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 710         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllRead", "Message/Mark/MarkAllRead", GTK_UI_MANAGER_MENUITEM)
 711         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator3", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 712         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "IgnoreThread", "Message/Mark/IgnoreThread", GTK_UI_MANAGER_MENUITEM)
 713         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnignoreThread", "Message/Mark/UnignoreThread", GTK_UI_MANAGER_MENUITEM)
 714         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "WatchThread", "Message/Mark/WatchThread", GTK_UI_MANAGER_MENUITEM)
 715         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnwatchThread", "Message/Mark/UnwatchThread", GTK_UI_MANAGER_MENUITEM)
 716         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator4", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 717         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkSpam", "Message/Mark/MarkSpam", GTK_UI_MANAGER_MENUITEM)
 718         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkHam", "Message/Mark/MarkHam", GTK_UI_MANAGER_MENUITEM)
 719         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator5", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 720         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Lock", "Message/Mark/Lock", GTK_UI_MANAGER_MENUITEM)
 721         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unlock", "Message/Mark/Unlock", GTK_UI_MANAGER_MENUITEM)
 722
 723         /* submenus - colorlabel and tags are dynamic */
 724         /* submenus - createfilterrule */
 725         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "Automatically", "Tools/CreateFilterRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 726         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByFrom", "Tools/CreateFilterRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 727         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByTo", "Tools/CreateFilterRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 728         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "BySubject", "Tools/CreateFilterRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 729
 730 #ifndef GENERIC_UMPC
 731         /* submenus - createprocessingrule */
 732         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "Automatically", "Tools/CreateProcessingRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 733         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByFrom", "Tools/CreateProcessingRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 734         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByTo", "Tools/CreateProcessingRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 735         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "BySubject", "Tools/CreateProcessingRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 736 #endif
 737
 738         /* submenus - view */
 739         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "OpenNewWindow", "View/OpenNewWindow", GTK_UI_MANAGER_MENUITEM)
 740         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "MessageSource", "View/MessageSource", GTK_UI_MANAGER_MENUITEM)
 741 #ifndef GENERIC_UMPC
 742         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "AllHeaders", "View/AllHeaders", GTK_UI_MANAGER_MENUITEM)
 743 #endif
 744         summaryview->popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 745                                 gtk_ui_manager_get_widget(mainwin->ui_manager, "/Menus/SummaryViewPopup")) );
 746
 747
 748         summaryview->vbox = vbox;
 749         summaryview->scrolledwin = scrolledwin;
 750         summaryview->ctree = ctree;
 751         summaryview->hbox = hbox;
 752         summaryview->hbox_l = hbox_l;
 753         summaryview->hbox_spc = hbox_spc;
 754         summaryview->stat_box = stat_box;
 755         summaryview->stat_box2 = stat_box2;
 756         summaryview->statlabel_folder = statlabel_folder;
 757         summaryview->statlabel_select = statlabel_select;
 758         summaryview->statlabel_msgs = statlabel_msgs;
 759         summaryview->toggle_eventbox = toggle_eventbox;
 760         summaryview->toggle_arrow = toggle_arrow;
 761 #ifdef GENERIC_UMPC
 762         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 763 #endif
 764         summaryview->toggle_search = toggle_search;
 765         summaryview->lock_count = 0;
 766         summaryview->msginfo_update_callback_id =
 767                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 768         summaryview->folder_item_update_callback_id =
 769                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 770                                 summary_update_folder_item_hook,
 771                                 (gpointer) summaryview);
 772         summaryview->folder_update_callback_id =
 773                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 774                                 summary_update_folder_hook,
 775                                 (gpointer) summaryview);
 776
 777         summaryview->target_list = gtk_target_list_new(summary_drag_types, 3);
 778
 779         summaryview->quicksearch = quicksearch;
 780
 781         /* CLAWS: need this to get the SummaryView * from
 782          * the CList */
 783         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 784
 785         gtk_widget_show_all(vbox);
 786
 787         gtk_widget_show(vbox);
 788
 789         if (prefs_common.show_searchbar)
 790                 quicksearch_show(quicksearch);
 791         else
 792                 quicksearch_hide(quicksearch);
 793
 794         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 795             prefs_common.layout_mode == SMALL_LAYOUT)
 796                 gtk_widget_hide(summaryview->toggle_eventbox);
 797
 798         return summaryview;
 799 }
 800
 801 void summary_relayout(SummaryView *summaryview)
 802 {
 803         gtk_widget_realize(summaryview->stat_box);
 804
 805         g_object_ref(summaryview->hbox_l);
 806         g_object_ref(summaryview->statlabel_msgs);
 807
 808         gtkut_container_remove(GTK_CONTAINER(
 809                 gtk_widget_get_parent(summaryview->hbox_l)), summaryview->hbox_l);
 810         gtkut_container_remove(GTK_CONTAINER(
 811                 gtk_widget_get_parent(summaryview->statlabel_msgs)), summaryview->statlabel_msgs);
 812
 813         switch (prefs_common.layout_mode) {
 814         case NORMAL_LAYOUT:
 815         case WIDE_LAYOUT:
 816         case WIDE_MSGLIST_LAYOUT:
 817                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 818                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 819                 gtk_widget_show_all(summaryview->stat_box);
 820                 gtk_widget_show_all(summaryview->stat_box2);
 821                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 822                     prefs_common.layout_mode == SMALL_LAYOUT)
 823                         gtk_widget_hide(summaryview->toggle_eventbox);
 824                 else
 825                         gtk_widget_show(summaryview->toggle_eventbox);
 826                 break;
 827         case VERTICAL_LAYOUT:
 828         case SMALL_LAYOUT:
 829                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 830                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 831                 gtk_widget_show_all(summaryview->stat_box);
 832                 gtk_widget_show_all(summaryview->stat_box2);
 833                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 834                         gtk_widget_hide(summaryview->toggle_eventbox);
 835                         gtk_widget_hide(summaryview->statlabel_msgs);
 836                 } else {
 837                         gtk_widget_show(summaryview->toggle_eventbox);
 838                         gtk_widget_show(summaryview->statlabel_msgs);
 839                 }
 840
 841                 break;
 842         }
 843         summary_set_column_order(summaryview);
 844
 845         g_object_unref(summaryview->hbox_l);
 846         g_object_unref(summaryview->statlabel_msgs);
 847         quicksearch_relayout(summaryview->quicksearch);
 848         if (prefs_common.show_searchbar)
 849                 quicksearch_show(summaryview->quicksearch);
 850         else
 851                 quicksearch_hide(summaryview->quicksearch);
 852 }
 853
 854 static void summary_set_fonts(SummaryView *summaryview)
 855 {
 856         PangoFontDescription *font_desc;
 857         gint size;
 858
 859         font_desc = pango_font_description_from_string(NORMAL_FONT);
 860         if (font_desc) {
 861                 gtk_widget_modify_font(summaryview->ctree, font_desc);
 862                 pango_font_description_free(font_desc);
 863         }
 864
 865         if (!bold_style) {
 866                 bold_style = gtk_style_copy
 867                         (gtk_widget_get_style(summaryview->ctree));
 868
 869                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 870                         font_desc = pango_font_description_from_string(NORMAL_FONT);
 871                         if (font_desc) {
 872                                 pango_font_description_free(bold_style->font_desc);
 873                                 bold_style->font_desc = font_desc;
 874                         }
 875                         pango_font_description_set_weight
 876                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 877                 } else {
 878                         font_desc = pango_font_description_from_string(BOLD_FONT);
 879                         if (font_desc) {
 880                                 pango_font_description_free(bold_style->font_desc);
 881                                 bold_style->font_desc = font_desc;
 882                         }
 883                 }
 884                 bold_marked_style = gtk_style_copy(bold_style);
 885                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 886                         summaryview->color_marked;
 887                 bold_deleted_style = gtk_style_copy(bold_style);
 888                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 889                         summaryview->color_dim;
 890         }
 891
 892         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
 893                 font_desc = pango_font_description_new();
 894                 size = pango_font_description_get_size
 895                         (gtk_widget_get_style(summaryview->ctree)->font_desc);
 896                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 897         } else {
 898                 font_desc = pango_font_description_from_string(SMALL_FONT);
 899         }
 900         if (font_desc) {
 901                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 902                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 903                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 904                 pango_font_description_free(font_desc);
 905         }
 906
 907 }
 908
 909 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 910 {
 911         GtkWidget *pixmap;
 912         if (!summaryview->folder_pixmap_eventbox) {
 913                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 914                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 915                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 916                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 917                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 918                          G_CALLBACK(summary_folder_eventbox_pressed),
 919                          summaryview);
 920         }
 921         if (summaryview->folder_pixmap)
 922                 gtk_widget_destroy(summaryview->folder_pixmap);
 923
 924         pixmap = stock_pixmap_widget(icon);
 925         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 926         gtk_widget_show(pixmap);
 927         summaryview->folder_pixmap = pixmap;
 928 }
 929
 930 void summary_init(SummaryView *summaryview)
 931 {
 932         GtkWidget *pixmap;
 933
 934         gtk_widget_realize(summaryview->ctree);
 935         stock_pixbuf_gdk(STOCK_PIXMAP_MARK, &markxpm);
 936         stock_pixbuf_gdk(STOCK_PIXMAP_DELETED, &deletedxpm);
 937         stock_pixbuf_gdk(STOCK_PIXMAP_NEW, &newxpm);
 938         stock_pixbuf_gdk(STOCK_PIXMAP_UNREAD, &unreadxpm);
 939         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED, &repliedxpm);
 940         stock_pixbuf_gdk(STOCK_PIXMAP_FORWARDED, &forwardedxpm);
 941         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
 942         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP, &clipxpm);
 943         stock_pixbuf_gdk(STOCK_PIXMAP_LOCKED, &lockedxpm);
 944         stock_pixbuf_gdk(STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
 945         stock_pixbuf_gdk(STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
 946         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
 947         stock_pixbuf_gdk(STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
 948         stock_pixbuf_gdk(STOCK_PIXMAP_KEY, &keyxpm);
 949         stock_pixbuf_gdk(STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
 950         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
 951         stock_pixbuf_gdk(STOCK_PIXMAP_SPAM, &spamxpm);
 952         stock_pixbuf_gdk(STOCK_PIXMAP_MOVED, &movedxpm);
 953         stock_pixbuf_gdk(STOCK_PIXMAP_COPIED, &copiedxpm);
 954
 955         summary_set_fonts(summaryview);
 956
 957         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 958
 959         pixmap = stock_pixmap_widget(STOCK_PIXMAP_QUICKSEARCH);
 960         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 961         gtk_widget_show(pixmap);
 962         summaryview->quick_search_pixmap = pixmap;
 963
 964 #ifdef GENERIC_UMPC
 965         pixmap = stock_pixmap_widget(STOCK_PIXMAP_SELECTION);
 966         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 967         gtk_widget_show(pixmap);
 968         summaryview->multiple_sel_image = pixmap;
 969 #endif
 970
 971         /* Init summaryview prefs */
 972         summaryview->sort_key = SORT_BY_NONE;
 973         summaryview->sort_type = SORT_ASCENDING;
 974
 975         /* Init summaryview extra data */
 976         summaryview->simplify_subject_preg = NULL;
 977         summary_clear_list(summaryview);
 978         summary_set_column_titles(summaryview);
 979         summary_colorlabel_menu_create(summaryview, FALSE);
 980         summary_tags_menu_create(summaryview, FALSE);
 981         main_create_mailing_list_menu (summaryview->mainwin, NULL);
 982         summary_set_menu_sensitive(summaryview);
 983
 984 }
 985
 986 #define CURRENTLY_DISPLAYED(m) \
 987 ( (m->msgnum == displayed_msgnum) \
 988   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 989
 990 #define FOLDER_SHOWS_TO_HDR(i) \
 991 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
 992         || folder_has_parent_of_type(i, F_DRAFT) \
 993         || folder_has_parent_of_type(i, F_QUEUE)) )
 994
 995 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
 996 {
 997         gboolean show_from = FALSE, show_to = FALSE;
 998         gboolean showing_from = FALSE, showing_to = FALSE;
 999         gint from_pos = 0, to_pos = 0;
1000         SummaryColumnState *col_state = summaryview->col_state;
1001         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1002
1003         if (!item || ((prefs_common.layout_mode == VERTICAL_LAYOUT || prefs_common.layout_mode == SMALL_LAYOUT) && prefs_common.two_line_vert) )
1004                 return;
1005         if (FOLDER_SHOWS_TO_HDR(item))
1006                 show_to = TRUE;
1007         else
1008                 show_from = TRUE;
1009
1010         from_pos = summaryview->col_pos[S_COL_FROM];
1011         to_pos = summaryview->col_pos[S_COL_TO];
1012         showing_from = col_state[from_pos].visible;
1013         showing_to = col_state[to_pos].visible;
1014
1015         if (showing_from && showing_to) {
1016                 debug_print("showing both\n");
1017                 return;
1018         }
1019
1020         if (!showing_from && !showing_to) {
1021                 debug_print("showing none\n");
1022                 return;
1023         }
1024
1025         debug_print("showing %s %s, must show %s %s\n",
1026                 showing_from?"From":"",
1027                 showing_to?"To":"",
1028                 show_from?"From":"",
1029                 show_to?"To":"");
1030
1031         if (showing_from == show_from && showing_to == show_to)
1032                 return;
1033         /* else we'll switch both */
1034
1035         debug_print("switching columns\n");
1036         col_state[from_pos].type = S_COL_TO;
1037         col_state[from_pos].visible = show_to;
1038
1039         col_state[to_pos].type = S_COL_FROM;
1040         col_state[to_pos].visible = show_from;
1041
1042         summaryview->col_pos[S_COL_TO] = from_pos;
1043         summaryview->col_pos[S_COL_FROM] = to_pos;
1044
1045         gtk_cmclist_set_column_visibility
1046                 (GTK_CMCLIST(ctree), from_pos, col_state[from_pos].visible);
1047         gtk_cmclist_set_column_visibility
1048                 (GTK_CMCLIST(ctree), to_pos, col_state[to_pos].visible);
1049
1050         summary_set_column_titles(summaryview);
1051 }
1052
1053 static void summaryview_reset_recursive_folder_match(SummaryView *summaryview)
1054 {
1055         GSList *cur;
1056
1057         for (cur = summaryview->recursive_matched_folders; cur != NULL; cur = cur->next) {
1058                 folderview_update_search_icon(cur->data, FALSE);
1059         }
1060
1061         g_slist_free(summaryview->recursive_matched_folders);
1062         summaryview->recursive_matched_folders = NULL;
1063         summaryview->search_root_folder = NULL;
1064 }
1065
1066 static gboolean summaryview_quicksearch_recursive_progress(gpointer data, guint at, guint matched, guint total)
1067 {
1068         QuickSearch *search = (QuickSearch*) data;
1069         gint interval = quicksearch_is_fast(search) ? 5000 : 100;
1070
1071         statusbar_progress_all(at, total, interval);
1072         if (at % interval == 0)
1073                 GTK_EVENTS_FLUSH();
1074
1075         if (matched > 0)
1076                 return FALSE;
1077
1078         return TRUE;
1079 }
1080
1081 static void summaryview_quicksearch_recurse_step(SummaryView *summaryview, FolderItem *item)
1082 {
1083         MsgInfoList *msgs = NULL;
1084         gboolean result = TRUE;
1085
1086         statusbar_print_all(_("Searching in %s... \n"),
1087                 item->path ? item->path : "(null)");
1088         folder_item_update_freeze();
1089
1090         quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_quicksearch_recursive_progress, summaryview->quicksearch);
1091         if (!quicksearch_run_on_folder(summaryview->quicksearch, item, &msgs))
1092                 result = FALSE;
1093
1094         result = result && msgs != NULL;
1095
1096         if (msgs != NULL)
1097                 procmsg_msg_list_free(msgs);
1098
1099         folder_item_update_thaw();
1100         statusbar_progress_all(0, 0, 0);
1101         statusbar_pop_all();
1102
1103         if (result) {
1104                 summaryview->recursive_matched_folders = g_slist_prepend(
1105                                 summaryview->recursive_matched_folders, item);
1106
1107                 folderview_update_search_icon(item, TRUE);
1108         }
1109 }
1110
1111 static void summaryview_quicksearch_search_subfolders(SummaryView *summaryview, FolderItem *folder_item)
1112 {
1113         FolderItem *cur = NULL;
1114         GNode *node = folder_item->node->children;
1115
1116         if (!prefs_common.summary_quicksearch_recurse
1117                         || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1118                         || quicksearch_is_in_typing(summaryview->quicksearch))
1119                 return;
1120
1121         for (; node != NULL; node = node->next) {
1122                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch))
1123                         return;
1124
1125                 cur = FOLDER_ITEM(node->data);
1126                 summaryview_quicksearch_recurse_step(summaryview, cur);
1127                 if (cur->node->children)
1128                         summaryview_quicksearch_search_subfolders(summaryview, cur);
1129         }
1130 }
1131
1132 static void summaryview_quicksearch_recurse(SummaryView *summaryview)
1133 {
1134         if (!prefs_common.summary_quicksearch_recurse
1135                 || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1136                 || summaryview->folder_item == NULL) {
1137                 return;
1138         }
1139
1140         main_window_cursor_wait(summaryview->mainwin);
1141
1142         summaryview_reset_recursive_folder_match(summaryview);
1143         summaryview->search_root_folder = summaryview->folder_item;
1144
1145         summaryview_quicksearch_search_subfolders(summaryview, summaryview->folder_item);
1146
1147         main_window_cursor_normal(summaryview->mainwin);
1148 }
1149
1150 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1151 {
1152         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1153         GSList *cur;
1154         START_TIMING("");
1155         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1156                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1157                 t++;
1158                 if (MSG_IS_NEW(msginfo->flags))
1159                         n++;
1160                 if (MSG_IS_UNREAD(msginfo->flags))
1161                         u++;
1162                 if (MSG_IS_MARKED(msginfo->flags))
1163                         m++;
1164                 if (MSG_IS_REPLIED(msginfo->flags))
1165                         r++;
1166                 if (MSG_IS_FORWARDED(msginfo->flags))
1167                         f++;
1168                 if (MSG_IS_LOCKED(msginfo->flags))
1169                         l++;
1170                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1171                         i++;
1172                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1173                         w++;
1174         }
1175         if (t != item->total_msgs
1176         ||  n != item->new_msgs
1177         ||  u != item->unread_msgs
1178         ||  m != item->marked_msgs
1179         ||  r != item->replied_msgs
1180         ||  f != item->forwarded_msgs
1181         ||  l != item->locked_msgs
1182         ||  i != item->ignored_msgs
1183         ||  w != item->watched_msgs
1184         ||  (m == 0 && item->unreadmarked_msgs != 0)
1185         ||  item->unreadmarked_msgs < 0) {
1186                 debug_print("Inconsistency\n");
1187                 folder_item_scan_full(item, FALSE);
1188                 END_TIMING();
1189                 return FALSE;
1190         }
1191         END_TIMING();
1192         return TRUE;
1193 }
1194
1195 gboolean summaryview_search_root_progress(gpointer data, guint at, guint matched, guint total)
1196 {
1197         SummaryView *summaryview = (SummaryView*) data;
1198
1199         gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000 : 100;
1200
1201         statusbar_progress_all(at, total, interval);
1202
1203         if (at % interval == 0)
1204                 GTK_EVENTS_FLUSH();
1205
1206         return TRUE;
1207 }
1208
1209 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1210 {
1211         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1212         GtkCMCTreeNode *node = NULL;
1213         GSList *mlist = NULL;
1214         gchar *buf;
1215         gboolean is_refresh;
1216         guint selected_msgnum = 0;
1217         guint displayed_msgnum = 0;
1218         GSList *cur;
1219         GSList *not_killed;
1220         gboolean hidden_removed = FALSE;
1221
1222         if (summary_is_locked(summaryview)) return FALSE;
1223
1224         if (!summaryview->mainwin)
1225                 return FALSE;
1226         START_TIMING("");
1227         summary_switch_from_to(summaryview, item);
1228
1229         inc_lock();
1230         summary_lock(summaryview);
1231
1232         menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
1233
1234         utils_free_regex();
1235
1236         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1237
1238         if (item && item->folder->klass->item_opened) {
1239                 item->folder->klass->item_opened(item);
1240         }
1241
1242         if (!is_refresh) {
1243                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1244                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1245                         if (item) {
1246                                 mainwindow_enter_folder(summaryview->mainwin);
1247                                 gtk_widget_grab_focus(summaryview->ctree);
1248                         }
1249                 }
1250         }
1251         if (!prefs_common.summary_quicksearch_sticky
1252          && (!prefs_common.summary_quicksearch_recurse
1253           || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1254           || (item && !folder_is_child_of(item, summaryview->search_root_folder)))
1255          && !quicksearch_is_running(summaryview->quicksearch)
1256          && !is_refresh) {
1257                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1258         }
1259
1260         /* STATUSBAR_POP(summaryview->mainwin); */
1261
1262         if (is_refresh) {
1263                 selected_msgnum = summary_get_msgnum(summaryview,
1264                                                      summaryview->selected);
1265                 displayed_msgnum = summary_get_msgnum(summaryview,
1266                                                       summaryview->displayed);
1267         }
1268
1269         /* process the marks if any */
1270         if (summaryview->mainwin->lock_count == 0 &&
1271             (summaryview->moved > 0 || summaryview->copied > 0)) {
1272                 AlertValue val;
1273                 gboolean changed = FALSE;
1274
1275                 val = alertpanel(_("Process mark"),
1276                                  _("Some marks are left. Process them?"),
1277                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1278                 if (G_ALERTALTERNATE == val) {
1279                         summary_unlock(summaryview);
1280                         summary_execute(summaryview);
1281                         summary_lock(summaryview);
1282                         changed = TRUE;
1283                 } else if (G_ALERTDEFAULT == val) {
1284                         /* DO NOTHING */
1285                 } else {
1286                         summary_unlock(summaryview);
1287                         inc_unlock();
1288                         END_TIMING();
1289                         return FALSE;
1290                 }
1291                 if (changed || !quicksearch_has_sat_predicate(summaryview->quicksearch))
1292                         folder_update_op_count();
1293         }
1294
1295         summary_freeze(summaryview);
1296
1297         summary_clear_list(summaryview);
1298
1299         buf = NULL;
1300         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1301                 g_free(buf);
1302                 debug_print("empty folder (%p %s %p %d)\n",
1303                                 item,
1304                                 (item && item->path)?item->path:"(null)",
1305                                 item?folder_item_parent(item):0x0,
1306                                 item?item->no_select:FALSE);
1307                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages", FALSE);
1308                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages", FALSE);
1309                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads", FALSE);
1310                 summary_clear_all(summaryview);
1311                 summaryview->folder_item = item;
1312                 summary_thaw(summaryview);
1313                 summary_unlock(summaryview);
1314                 inc_unlock();
1315                 END_TIMING();
1316                 return TRUE;
1317         }
1318         g_free(buf);
1319
1320         if (!is_refresh)
1321                 messageview_clear(summaryview->messageview);
1322
1323         summaryview->folder_item = item;
1324         item->opened = TRUE;
1325
1326         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1327         debug_print("%s\n", buf);
1328         STATUSBAR_PUSH(summaryview->mainwin, buf);
1329         g_free(buf);
1330
1331         main_window_cursor_wait(summaryview->mainwin);
1332
1333         mlist = folder_item_get_msg_list(item);
1334
1335         if (!summary_check_consistency(item, mlist)) {
1336                 debug_print("reloading due to inconsistency\n");
1337                 procmsg_msg_list_free(mlist);
1338                 mlist = folder_item_get_msg_list(item);
1339         }
1340
1341         if (quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1342                 procmsg_msg_list_free(mlist);
1343                 mlist = NULL;
1344
1345                 START_TIMING("quicksearch");
1346
1347                 statusbar_print_all(_("Searching in %s... \n"),
1348                         summaryview->folder_item->path ?
1349                         summaryview->folder_item->path : "(null)");
1350
1351                 folder_item_update_freeze();
1352
1353                 quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_search_root_progress, summaryview);
1354                 quicksearch_run_on_folder(summaryview->quicksearch, summaryview->folder_item, &mlist);
1355
1356                 folder_item_update_thaw();
1357                 statusbar_progress_all(0, 0, 0);
1358                 statusbar_pop_all();
1359
1360                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1361                         debug_print("search cancelled!\n");
1362                         summary_thaw(summaryview);
1363                         STATUSBAR_POP(summaryview->mainwin);
1364                         main_window_cursor_normal(summaryview->mainwin);
1365                         summary_unlock(summaryview);
1366                         inc_unlock();
1367                         summary_show(summaryview, summaryview->folder_item);
1368                         END_TIMING();
1369                         return FALSE;
1370                 }
1371                 END_TIMING();
1372         }
1373
1374         if ((summaryview->folder_item->hide_read_msgs
1375              || summaryview->folder_item->hide_del_msgs
1376              || summaryview->folder_item->hide_read_threads) &&
1377             quicksearch_has_sat_predicate(summaryview->quicksearch) == FALSE) {
1378                 GSList *not_killed;
1379
1380                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1381                                                 summaryview->folder_item->hide_read_msgs);
1382                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1383                                                 summaryview->folder_item->hide_del_msgs);
1384                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1385                                                 summaryview->folder_item->hide_read_threads);
1386                 not_killed = NULL;
1387                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1388                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1389
1390                         if (!msginfo->hidden) {
1391                                 if (MSG_IS_DELETED(msginfo->flags) && summaryview->folder_item->hide_del_msgs) {
1392                                         procmsg_msginfo_free(&msginfo);
1393                                         continue;
1394                                 }
1395                                 if (summaryview->folder_item->hide_read_msgs) {
1396                                         if (MSG_IS_UNREAD(msginfo->flags) &&
1397                                             !MSG_IS_IGNORE_THREAD(msginfo->flags))
1398                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1399                                         else if (MSG_IS_MARKED(msginfo->flags) ||
1400                                                  MSG_IS_LOCKED(msginfo->flags))
1401                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1402                                         else if (is_refresh &&
1403                                                 (msginfo->msgnum == selected_msgnum ||
1404                                                  msginfo->msgnum == displayed_msgnum))
1405                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1406                                         else
1407                                                 procmsg_msginfo_free(&msginfo);
1408                                 } else {
1409                                         not_killed = g_slist_prepend(not_killed, msginfo);
1410                                 }
1411                          } else
1412                                 procmsg_msginfo_free(&msginfo);
1413                 }
1414                 hidden_removed = TRUE;
1415                 g_slist_free(mlist);
1416                 mlist = not_killed;
1417         } else {
1418                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1419                                                 FALSE);
1420                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1421                                                 FALSE);
1422                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1423                                                 FALSE);
1424         }
1425
1426         if (!hidden_removed) {
1427                 START_TIMING("removing hidden");
1428                 not_killed = NULL;
1429                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1430                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1431
1432                         if (!msginfo->hidden)
1433                                 not_killed = g_slist_prepend(not_killed, msginfo);
1434                         else
1435                                 procmsg_msginfo_free(&msginfo);
1436                 }
1437                 g_slist_free(mlist);
1438                 mlist = not_killed;
1439                 END_TIMING();
1440         }
1441
1442         STATUSBAR_POP(summaryview->mainwin);
1443
1444         /* set ctree and hash table from the msginfo list, and
1445            create the thread */
1446         summary_set_ctree_from_list(summaryview, mlist);
1447
1448         g_slist_free(mlist);
1449
1450         if (is_refresh) {
1451                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1452                         summaryview->displayed =
1453                                 summary_find_msg_by_msgnum(summaryview,
1454                                                            displayed_msgnum);
1455                         if (!summaryview->displayed)
1456                                 messageview_clear(summaryview->messageview);
1457                         summary_unlock(summaryview);
1458                         summary_select_by_msgnum(summaryview, selected_msgnum);
1459                         summary_lock(summaryview);
1460                         if (!summaryview->selected) {
1461                                 /* no selected message - select first unread
1462                                    message, but do not display it */
1463                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1464                                                                      MSG_UNREAD, FALSE);
1465                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1466                                         node = gtk_cmctree_node_nth
1467                                                 (ctree,
1468                                                  item->sort_type == SORT_DESCENDING
1469                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1470                                 summary_unlock(summaryview);
1471                                 summary_select_node(summaryview, node, FALSE, TRUE);
1472                                 summary_lock(summaryview);
1473                         }
1474                 } else {
1475                         /* just select first/last */
1476                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1477                                 node = gtk_cmctree_node_nth
1478                                         (ctree,
1479                                          item->sort_type == SORT_DESCENDING
1480                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1481                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1482                         summaryview->selected = node;
1483                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
1484                 }
1485         } else {
1486                 /* backward compat */
1487                 int i = 0;
1488                 gboolean set = FALSE, stop = FALSE;
1489                 for (i = 0; i < 6; i++) {
1490                         EntryAction act = prefs_common.summary_select_prio[i];
1491
1492                         if (act != ACTION_UNSET) {
1493                                 set = TRUE;
1494                                 break;
1495                         }
1496                 }
1497                 if (!set)
1498                         prefs_summary_open_set_defaults();
1499
1500                 for (i = 0; i < 6 && node == NULL; i++) {
1501                         EntryAction act = prefs_common.summary_select_prio[i];
1502
1503                         switch(act) {
1504                         case ACTION_MARKED:
1505                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1506                                              MSG_MARKED, FALSE);
1507                                 break;
1508                         case ACTION_NEW:
1509                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1510                                              MSG_NEW, FALSE);
1511                                 break;
1512                         case ACTION_UNREAD:
1513                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1514                                              MSG_UNREAD, FALSE);
1515                                 break;
1516                         case ACTION_LAST_OPENED:
1517                                 if (summaryview->folder_item) {
1518                                         node = summary_find_msg_by_msgnum(summaryview,
1519                                                         summaryview->folder_item->last_seen);
1520                                 }
1521                                 break;
1522                         case ACTION_LAST_LIST:
1523                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1524                                         node = gtk_cmctree_node_nth
1525                                                 (ctree,
1526                                                  item->sort_type == SORT_DESCENDING
1527                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1528                                 }
1529                                 break;
1530                         case ACTION_FIRST_LIST:
1531                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1532                                         node = gtk_cmctree_node_nth
1533                                                 (ctree,
1534                                                  item->sort_type == SORT_ASCENDING
1535                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1536                                 }
1537                                 break;
1538                         case ACTION_NOTHING:
1539                         case ACTION_UNSET:
1540                                 node = NULL;
1541                                 stop = TRUE;
1542                                 break;
1543                         }
1544
1545                         if (stop || node)
1546                                 break;
1547                 }
1548
1549                 summary_unlock(summaryview);
1550                 if (node) {
1551                         gboolean show = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
1552                                 (prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
1553                                                 messageview_is_visible(summaryview->messageview));
1554                         summary_select_node(summaryview, node, show, TRUE);
1555                 }
1556                 summary_lock(summaryview);
1557         }
1558
1559         summary_status_show(summaryview);
1560         summary_set_menu_sensitive(summaryview);
1561         toolbar_main_set_sensitive(summaryview->mainwin);
1562
1563         summary_thaw(summaryview);
1564         debug_print("\n");
1565         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1566         STATUSBAR_POP(summaryview->mainwin);
1567         main_window_cursor_normal(summaryview->mainwin);
1568         summary_unlock(summaryview);
1569         inc_unlock();
1570         END_TIMING();
1571         return TRUE;
1572 }
1573
1574 #undef CURRENTLY_DISPLAYED
1575
1576 static void summary_cancel_mark_read_timeout(SummaryView *summaryview) {
1577         if (summaryview->mark_as_read_timeout_tag != 0) {
1578                 g_source_remove(summaryview->mark_as_read_timeout_tag);
1579                 summaryview->mark_as_read_timeout_tag = 0;
1580         }
1581 }
1582
1583 void summary_clear_list(SummaryView *summaryview)
1584 {
1585         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1586         gint optimal_width;
1587
1588         summary_freeze(summaryview);
1589
1590         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1591                                 NULL, summary_free_msginfo_func, NULL);
1592
1593         if (summaryview->folder_item) {
1594                 summaryview->folder_item->opened = FALSE;
1595                 summaryview->folder_item = NULL;
1596         }
1597
1598         summary_cancel_mark_read_timeout(summaryview);
1599
1600         summaryview->display_msg = FALSE;
1601
1602         summaryview->selected = NULL;
1603         summaryview->displayed = NULL;
1604         summaryview->total_size = 0;
1605         summaryview->deleted = summaryview->moved = 0;
1606         summaryview->copied = 0;
1607         if (summaryview->msgid_table) {
1608                 g_hash_table_destroy(summaryview->msgid_table);
1609                 summaryview->msgid_table = NULL;
1610         }
1611         if (summaryview->subject_table) {
1612                 g_hash_table_destroy(summaryview->subject_table);
1613                 summaryview->subject_table = NULL;
1614         }
1615         summaryview->mlist = NULL;
1616
1617         gtk_cmclist_clear(clist);
1618         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1619                 optimal_width = gtk_cmclist_optimal_column_width
1620                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1621                 gtk_cmclist_set_column_width
1622                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1623                          optimal_width);
1624         }
1625
1626         summary_thaw(summaryview);
1627 }
1628
1629 void summary_clear_all(SummaryView *summaryview)
1630 {
1631         messageview_clear(summaryview->messageview);
1632         summary_clear_list(summaryview);
1633         summary_set_menu_sensitive(summaryview);
1634         toolbar_main_set_sensitive(summaryview->mainwin);
1635         summary_status_show(summaryview);
1636 }
1637
1638 void summary_lock(SummaryView *summaryview)
1639 {
1640         summaryview->lock_count++;
1641 }
1642
1643 void summary_unlock(SummaryView *summaryview)
1644 {
1645         if (summaryview->lock_count)
1646                 summaryview->lock_count--;
1647 }
1648
1649 gboolean summary_is_locked(SummaryView *summaryview)
1650 {
1651         return summaryview->lock_count > 0;
1652 }
1653
1654 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1655 {
1656         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1657         SummarySelection selection;
1658
1659         if (!clist->row_list)
1660                 selection = SUMMARY_NONE;
1661         else if (!clist->selection)
1662                 selection = SUMMARY_SELECTED_NONE;
1663         else if (!clist->selection->next)
1664                 selection = SUMMARY_SELECTED_SINGLE;
1665         else
1666                 selection = SUMMARY_SELECTED_MULTIPLE;
1667
1668         return selection;
1669 }
1670
1671 /*!
1672  *\return       MsgInfo * Selected message if there's one selected;
1673  *              if multiple selected, or none, return NULL.
1674  */
1675 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1676 {
1677         /* summaryview->selected may be valid when multiple
1678          * messages were selected */
1679         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1680
1681         if (sellist == NULL || sellist->next)
1682                 return NULL;
1683
1684         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1685 }
1686
1687 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1688 {
1689         GSList *mlist = NULL;
1690         GList *cur;
1691         MsgInfo *msginfo;
1692
1693         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1694              cur = cur->next) {
1695                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1696                 mlist = g_slist_prepend(mlist, msginfo);
1697         }
1698
1699         mlist = g_slist_reverse(mlist);
1700
1701         return mlist;
1702 }
1703
1704 void summary_set_menu_sensitive(SummaryView *summaryview)
1705 {
1706         SensitiveCondMask state;
1707         gboolean sensitive;
1708         gint i;
1709
1710 #define N_ENTRIES 38
1711         static struct {
1712                 const gchar *entry;
1713                 SensitiveCondMask cond;
1714         } entry[N_ENTRIES];
1715
1716         i = 0;
1717 #define FILL_TABLE(entry_str, ...) \
1718 do { \
1719         entry[i].entry = (const gchar *) entry_str; entry[i++].cond = main_window_get_mask(__VA_ARGS__, -1); \
1720 } while (0)
1721
1722         FILL_TABLE("Menus/SummaryViewPopup/Reply", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1723 #ifndef GENERIC_UMPC
1724         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1725         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/All", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1726         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/Sender", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1727         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/MailingList", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1728 #endif
1729
1730         FILL_TABLE("Menus/SummaryViewPopup/Forward", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1731 #ifndef GENERIC_UMPC
1732         FILL_TABLE("Menus/SummaryViewPopup/ForwardAtt", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1733         FILL_TABLE("Menus/SummaryViewPopup/Redirect", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1734 #endif
1735
1736         FILL_TABLE("Menus/SummaryViewPopup/Move", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS);
1737         FILL_TABLE("Menus/SummaryViewPopup/Copy", M_TARGET_EXIST, M_EXEC);
1738         FILL_TABLE("Menus/SummaryViewPopup/Trash", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS, M_NOT_TRASH);
1739 #ifndef GENERIC_UMPC
1740         FILL_TABLE("Menus/SummaryViewPopup/Delete", M_TARGET_EXIST, M_ALLOW_DELETE);
1741 #endif
1742
1743         FILL_TABLE("Menus/SummaryViewPopup/Mark", M_TARGET_EXIST);
1744         FILL_TABLE("Menus/SummaryViewPopup/Mark/Mark", M_TARGET_EXIST);
1745         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unmark", M_TARGET_EXIST);
1746         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkUnread", M_TARGET_EXIST);
1747         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkRead", M_TARGET_EXIST);
1748         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkAllRead", M_TARGET_EXIST);
1749         FILL_TABLE("Menus/SummaryViewPopup/Mark/IgnoreThread", M_TARGET_EXIST);
1750         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnignoreThread", M_TARGET_EXIST);
1751         FILL_TABLE("Menus/SummaryViewPopup/Mark/WatchThread", M_TARGET_EXIST);
1752         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnwatchThread", M_TARGET_EXIST);
1753         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unlock", M_TARGET_EXIST);
1754         FILL_TABLE("Menus/SummaryViewPopup/Mark/Lock", M_TARGET_EXIST);
1755         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkSpam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1756         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkHam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1757         FILL_TABLE("Menus/SummaryViewPopup/ColorLabel", M_TARGET_EXIST);
1758         FILL_TABLE("Menus/SummaryViewPopup/Tags", M_TARGET_EXIST);
1759
1760 #ifndef GENERIC_UMPC
1761         FILL_TABLE("Menus/SummaryViewPopup/AddSenderToAB", M_SINGLE_TARGET_EXIST);
1762 #endif
1763         FILL_TABLE("Menus/SummaryViewPopup/CreateFilterRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1764 #ifndef GENERIC_UMPC
1765         FILL_TABLE("Menus/SummaryViewPopup/CreateProcessingRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1766 #endif
1767
1768         FILL_TABLE("Menus/SummaryViewPopup/View", M_SINGLE_TARGET_EXIST);
1769         FILL_TABLE("Menus/SummaryViewPopup/View/OpenNewWindow", M_SINGLE_TARGET_EXIST);
1770         FILL_TABLE("Menus/SummaryViewPopup/View/MessageSource", M_SINGLE_TARGET_EXIST);
1771 #ifndef GENERIC_UMPC
1772         FILL_TABLE("Menus/SummaryViewPopup/View/AllHeaders", M_SINGLE_TARGET_EXIST);
1773 #endif
1774         FILL_TABLE("Menus/SummaryViewPopup/SaveAs", M_TARGET_EXIST);
1775 #ifndef GENERIC_UMPC
1776         FILL_TABLE("Menus/SummaryViewPopup/Print", M_TARGET_EXIST);
1777 #endif
1778         FILL_TABLE(NULL, -1);
1779 #undef FILL_TABLE
1780         if (i != N_ENTRIES)
1781                 g_error("summaryview menu entry table size mismatch (%d/%d)", i, N_ENTRIES);
1782 #undef ENTRIES
1783
1784         main_window_set_menu_sensitive(summaryview->mainwin);
1785
1786         state = main_window_get_current_state(summaryview->mainwin);
1787
1788         for (i = 0; entry[i].entry != NULL; i++) {
1789                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1790                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1791         }
1792
1793         summary_lock(summaryview);
1794 #ifndef GENERIC_UMPC
1795         if (summaryview->messageview
1796         &&  summaryview->messageview->mimeview
1797         &&  summaryview->messageview->mimeview->textview)
1798                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1799                         prefs_common.show_all_headers);
1800 #endif
1801         summary_unlock(summaryview);
1802 }
1803
1804 void summary_select_prev_unread(SummaryView *summaryview)
1805 {
1806         GtkCMCTreeNode *node;
1807         gboolean skip_cur = FALSE;
1808
1809         if (summaryview->displayed
1810         &&  summaryview->selected == summaryview->displayed) {
1811                 debug_print("skipping current\n");
1812                 skip_cur = TRUE;
1813         }
1814
1815         node = summary_find_prev_flagged_msg
1816                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1817
1818         if (!node || node == summaryview->selected) {
1819                 AlertValue val = 0;
1820
1821                 switch (prefs_common.next_unread_msg_dialog) {
1822                         case NEXTUNREADMSGDIALOG_ALWAYS:
1823                                 val = alertpanel(_("No more unread messages"),
1824                                                  _("No unread message found. "
1825                                                    "Search from the end?"),
1826                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1827                                 break;
1828                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1829                                 val = G_ALERTALTERNATE;
1830                                 break;
1831                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1832                                 val = !G_ALERTALTERNATE;
1833                                 break;
1834                         default:
1835                                 debug_print(
1836                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1837                 }
1838                 if (val != G_ALERTALTERNATE) return;
1839                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1840                                                      MSG_UNREAD, FALSE);
1841         }
1842
1843         if (!node)
1844                 alertpanel_notice(_("No unread messages."));
1845         else
1846                 summary_select_node(summaryview, node, TRUE, FALSE);
1847 }
1848
1849 void summary_select_next_unread(SummaryView *summaryview)
1850 {
1851         GtkCMCTreeNode *node = summaryview->selected;
1852         gboolean skip_cur = FALSE;
1853
1854         if (summaryview->displayed
1855         &&  summaryview->selected == summaryview->displayed) {
1856                 debug_print("skipping cur (%p %p)\n",
1857                         summaryview->displayed, summaryview->selected);
1858                 skip_cur = TRUE;
1859         }
1860
1861
1862         node = summary_find_next_flagged_msg
1863                 (summaryview, node, MSG_UNREAD, skip_cur);
1864
1865         if (node)
1866                 summary_select_node(summaryview, node, TRUE, FALSE);
1867         else {
1868                 node = summary_find_next_flagged_msg
1869                         (summaryview, NULL, MSG_UNREAD, FALSE);
1870                 if (node == NULL || node == summaryview->selected) {
1871                         AlertValue val = 0;
1872
1873                         switch (prefs_common.next_unread_msg_dialog) {
1874                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1875                                         val = alertpanel(_("No more unread messages"),
1876                                                          _("No unread message found. "
1877                                                            "Go to next folder?"),
1878                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1879                                         break;
1880                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1881                                         val = G_ALERTALTERNATE;
1882                                         break;
1883                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1884                                         val = G_ALERTOTHER;
1885                                         break;
1886                                 default:
1887                                         debug_print(
1888                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1889                         }
1890
1891                         if (val == G_ALERTALTERNATE)
1892                                 folderview_select_next_with_flag(summaryview->folderview, MSG_UNREAD, TRUE);
1893                 } else {
1894                         summary_select_node(summaryview, node, TRUE, FALSE);
1895                 }
1896         }
1897 }
1898
1899 void summary_select_prev_new(SummaryView *summaryview)
1900 {
1901         GtkCMCTreeNode *node;
1902         gboolean skip_cur = FALSE;
1903
1904         if (summaryview->displayed
1905         &&  summaryview->selected == summaryview->displayed) {
1906                 debug_print("skipping current\n");
1907                 skip_cur = TRUE;
1908         }
1909
1910         node = summary_find_prev_flagged_msg
1911                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1912
1913         if (!node || node == summaryview->selected) {
1914                 AlertValue val = 0;
1915
1916                 switch (prefs_common.next_unread_msg_dialog) {
1917                         case NEXTUNREADMSGDIALOG_ALWAYS:
1918                                 val = alertpanel(_("No more new messages"),
1919                                                  _("No new message found. "
1920                                                    "Search from the end?"),
1921                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1922                                 break;
1923                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1924                                 val = G_ALERTALTERNATE;
1925                                 break;
1926                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1927                                 val = !G_ALERTALTERNATE;
1928                                 break;
1929                         default:
1930                                 debug_print(
1931                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1932                 }
1933                 if (val != G_ALERTALTERNATE) return;
1934                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1935                                                      MSG_NEW, FALSE);
1936         }
1937
1938         if (!node)
1939                 alertpanel_notice(_("No new messages."));
1940         else
1941                 summary_select_node(summaryview, node, TRUE, FALSE);
1942 }
1943
1944 void summary_select_next_new(SummaryView *summaryview)
1945 {
1946         GtkCMCTreeNode *node = summaryview->selected;
1947         gboolean skip_cur = FALSE;
1948
1949         if (summaryview->displayed
1950         &&  summaryview->selected == summaryview->displayed) {
1951                 debug_print("skipping cur (%p %p)\n",
1952                         summaryview->displayed, summaryview->selected);
1953                 skip_cur = TRUE;
1954         }
1955
1956
1957         node = summary_find_next_flagged_msg
1958                 (summaryview, node, MSG_NEW, skip_cur);
1959
1960         if (node)
1961                 summary_select_node(summaryview, node, TRUE, FALSE);
1962         else {
1963                 node = summary_find_next_flagged_msg
1964                         (summaryview, NULL, MSG_NEW, FALSE);
1965                 if (node == NULL || node == summaryview->selected) {
1966                         AlertValue val = 0;
1967
1968                         switch (prefs_common.next_unread_msg_dialog) {
1969                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1970                                         val = alertpanel(_("No more new messages"),
1971                                                          _("No new message found. "
1972                                                            "Go to next folder?"),
1973                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1974                                         break;
1975                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1976                                         val = G_ALERTALTERNATE;
1977                                         break;
1978                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1979                                         val = G_ALERTOTHER;
1980                                         break;
1981                                 default:
1982                                         debug_print(
1983                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1984                         }
1985
1986                         if (val == G_ALERTALTERNATE) {
1987                                 folderview_select_next_with_flag(summaryview->folderview, MSG_NEW, TRUE);
1988                                 return;
1989                         }
1990                         else
1991                                 return;
1992                 } else
1993                         summary_select_node(summaryview, node, TRUE, FALSE);
1994
1995         }
1996 }
1997
1998 void summary_select_prev_marked(SummaryView *summaryview)
1999 {
2000         GtkCMCTreeNode *node;
2001
2002         node = summary_find_prev_flagged_msg
2003                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2004
2005         if (!node) {
2006                 AlertValue val;
2007
2008                 val = alertpanel(_("No more marked messages"),
2009                                  _("No marked message found. "
2010                                    "Search from the end?"),
2011                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2012                 if (val != G_ALERTALTERNATE) return;
2013                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2014                                                      MSG_MARKED, TRUE);
2015         }
2016
2017         if (!node)
2018                 alertpanel_notice(_("No marked messages."));
2019         else
2020                 summary_select_node(summaryview, node, TRUE, FALSE);
2021 }
2022
2023 void summary_select_next_marked(SummaryView *summaryview)
2024 {
2025         GtkCMCTreeNode *node = summaryview->selected;
2026         gboolean skip_cur = FALSE;
2027
2028         if (summaryview->displayed
2029         &&  summaryview->selected == summaryview->displayed) {
2030                 debug_print("skipping cur (%p %p)\n",
2031                         summaryview->displayed, summaryview->selected);
2032                 skip_cur = TRUE;
2033         }
2034
2035
2036         node = summary_find_next_flagged_msg
2037                 (summaryview, node, MSG_MARKED, skip_cur);
2038
2039         if (node)
2040                 summary_select_node(summaryview, node, TRUE, FALSE);
2041         else {
2042                 node = summary_find_next_flagged_msg
2043                         (summaryview, NULL, MSG_MARKED, FALSE);
2044                 if (node == NULL || node == summaryview->selected) {
2045                         AlertValue val = 0;
2046
2047                         switch (prefs_common.next_unread_msg_dialog) {
2048                                 case NEXTUNREADMSGDIALOG_ALWAYS:
2049                                         val = alertpanel(_("No more marked messages"),
2050                                                          _("No marked message found. "
2051                                                            "Go to next folder?"),
2052                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2053                                         break;
2054                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
2055                                         val = G_ALERTALTERNATE;
2056                                         break;
2057                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
2058                                         val = G_ALERTOTHER;
2059                                         break;
2060                                 default:
2061                                         debug_print(
2062                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2063                         }
2064
2065                         if (val == G_ALERTALTERNATE) {
2066                                 folderview_select_next_with_flag(summaryview->folderview, MSG_MARKED, TRUE);
2067                                 return;
2068                         }
2069                         else
2070                                 return;
2071                 } else
2072                         summary_select_node(summaryview, node, TRUE, FALSE);
2073
2074         }
2075 }
2076
2077 void summary_select_prev_labeled(SummaryView *summaryview)
2078 {
2079         GtkCMCTreeNode *node;
2080
2081         node = summary_find_prev_flagged_msg
2082                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2083
2084         if (!node) {
2085                 AlertValue val;
2086
2087                 val = alertpanel(_("No more labeled messages"),
2088                                  _("No labeled message found. "
2089                                    "Search from the end?"),
2090                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2091                 if (val != G_ALERTALTERNATE) return;
2092                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2093                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2094         }
2095
2096         if (!node)
2097                 alertpanel_notice(_("No labeled messages."));
2098         else
2099                 summary_select_node(summaryview, node, TRUE, FALSE);
2100 }
2101
2102 void summary_select_next_labeled(SummaryView *summaryview)
2103 {
2104         GtkCMCTreeNode *node;
2105
2106         node = summary_find_next_flagged_msg
2107                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2108
2109         if (!node) {
2110                 AlertValue val;
2111
2112                 val = alertpanel(_("No more labeled messages"),
2113                                  _("No labeled message found. "
2114                                    "Search from the beginning?"),
2115                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2116                 if (val != G_ALERTALTERNATE) return;
2117                 node = summary_find_next_flagged_msg(summaryview, NULL,
2118                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2119         }
2120
2121         if (!node)
2122                 alertpanel_notice(_("No labeled messages."));
2123         else
2124                 summary_select_node(summaryview, node, TRUE, FALSE);
2125 }
2126
2127 void summary_select_parent(SummaryView *summaryview)
2128 {
2129         GtkCMCTreeNode *node = NULL;
2130
2131         if (summaryview->selected)
2132                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2133         if (node)
2134                 summary_select_node(summaryview, node, TRUE, FALSE);
2135 }
2136
2137 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2138 {
2139         GtkCMCTreeNode *node;
2140
2141         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2142         summary_select_node(summaryview, node, FALSE, TRUE);
2143 }
2144
2145 void summary_display_by_msgnum(SummaryView *summaryview, guint msgnum)
2146 {
2147         GtkCMCTreeNode *node;
2148
2149         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2150         summary_select_node(summaryview, node, TRUE, FALSE);
2151 }
2152
2153 void summary_select_by_msg_list(SummaryView     *summaryview, GSList *msginfos)
2154 {
2155         GtkCMCTree *ctree;
2156         GSList *msgnum_list, *walk;
2157         gboolean froze = FALSE;
2158
2159         ctree = GTK_CMCTREE(summaryview->ctree);
2160
2161         msgnum_list = procmsg_get_number_list_for_msgs(msginfos);
2162
2163         START_LONG_OPERATION(summaryview, FALSE);
2164         for(walk = msgnum_list; walk; walk = walk->next) {
2165                 GtkCMCTreeNode *node;
2166                 node = summary_find_msg_by_msgnum(summaryview, GPOINTER_TO_UINT(walk->data));
2167                 gtk_cmctree_select(ctree, node);
2168         }
2169         END_LONG_OPERATION(summaryview);
2170         g_slist_free(msgnum_list);
2171 }
2172
2173 typedef struct _PostponedSelectData
2174 {
2175         GtkCMCTree *ctree;
2176         GtkCMCTreeNode *row;
2177         GtkCMCTreeNode *node;
2178         GtkScrollType type;
2179         gint column;
2180         SummaryView *summaryview;
2181         gboolean display_msg;
2182         gboolean do_refresh;
2183 } PostponedSelectData;
2184
2185 static gboolean summary_select_retry(void *data)
2186 {
2187         PostponedSelectData *psdata = (PostponedSelectData *)data;
2188         debug_print("trying again\n");
2189         if (psdata->row)
2190                 summary_selected(psdata->ctree, psdata->row,
2191                             psdata->column, psdata->summaryview);
2192         else if (psdata->node)
2193                 summary_select_node(psdata->summaryview, psdata->node,
2194                             psdata->display_msg, psdata->do_refresh);
2195         else
2196                 summary_step(psdata->summaryview, psdata->type);
2197         g_free(psdata);
2198         return FALSE;
2199 }
2200
2201 /**
2202  * summary_select_node:
2203  * @summaryview: Summary view.
2204  * @node: Summary tree node.
2205  * @display_msg: TRUE to display the selected message.
2206  * @do_refresh: TRUE to refresh the widget.
2207  *
2208  * Select @node (bringing it into view by scrolling and expanding its
2209  * thread, if necessary) and unselect all others.  If @display_msg is
2210  * TRUE, display the corresponding message in the message view.
2211  * If @do_refresh is TRUE, the widget is refreshed.
2212  **/
2213 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2214                          gboolean display_msg, gboolean do_refresh)
2215 {
2216         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2217
2218         if (summary_is_locked(summaryview)
2219         && !GTK_SCTREE(ctree)->selecting_range
2220         && summaryview->messageview->mimeview
2221         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2222         && summaryview->messageview->mimeview->textview->loading) {
2223                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2224                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2225
2226                 data->ctree = ctree;
2227                 data->row = NULL;
2228                 data->node = node;
2229                 data->summaryview = summaryview;
2230                 data->display_msg = display_msg;
2231                 data->do_refresh = do_refresh;
2232                 debug_print("postponing open of message till end of load\n");
2233                 g_timeout_add(100, summary_select_retry, data);
2234                 return;
2235         }
2236         if (summary_is_locked(summaryview)) {
2237                 return;
2238         }
2239         if (!summaryview->folder_item)
2240                 return;
2241         if (node) {
2242                 summary_cancel_mark_read_timeout(summaryview);
2243                 gtkut_ctree_expand_parent_all(ctree, node);
2244                 if (do_refresh) {
2245                         summary_lock(summaryview);
2246                         GTK_EVENTS_FLUSH();
2247                         summary_unlock(summaryview);
2248                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2249                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
2250                 }
2251                 if (display_msg && summaryview->displayed == node)
2252                         summaryview->displayed = NULL;
2253                 summaryview->display_msg = display_msg;
2254                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2255                 if (summaryview->selected == NULL)
2256                         summaryview->selected = node;
2257         }
2258 }
2259
2260 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2261 {
2262         GtkCMCTree *ctree =NULL;
2263         MsgInfo *msginfo;
2264
2265         if (!summaryview)
2266                 return 0;
2267         ctree = GTK_CMCTREE(summaryview->ctree);
2268         if (!node)
2269                 return 0;
2270         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2271         if (msginfo)
2272                 return msginfo->msgnum;
2273         else
2274                 return -1;
2275 }
2276
2277 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2278                                            GtkCMCTreeNode *current_node)
2279 {
2280         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2281         GtkCMCTreeNode *node;
2282         MsgInfo *msginfo;
2283
2284         if (current_node)
2285                 node = current_node;
2286         else
2287                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2288
2289         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2290                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2291                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2292         }
2293
2294         return node;
2295 }
2296
2297 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2298                                            GtkCMCTreeNode *current_node)
2299 {
2300         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2301         GtkCMCTreeNode *node;
2302         MsgInfo *msginfo;
2303
2304         if (current_node)
2305                 node = current_node;
2306         else
2307                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2308
2309         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2310                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2311                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2312                 && !MSG_IS_MOVE(msginfo->flags)) break;
2313         }
2314
2315         return node;
2316 }
2317
2318 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2319                                                    GtkCMCTreeNode *current_node,
2320                                                    MsgPermFlags flags,
2321                                                    gboolean start_from_prev)
2322 {
2323         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2324         GtkCMCTreeNode *node;
2325         MsgInfo *msginfo;
2326
2327         if (current_node) {
2328                 if (start_from_prev)
2329                         node = GTK_CMCTREE_NODE_PREV(current_node);
2330                 else
2331                         node = current_node;
2332         } else
2333                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2334
2335         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2336                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2337                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2338         }
2339
2340         return node;
2341 }
2342
2343 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2344                                                    GtkCMCTreeNode *current_node,
2345                                                    MsgPermFlags flags,
2346                                                    gboolean start_from_next)
2347 {
2348         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2349         GtkCMCTreeNode *node;
2350         MsgInfo *msginfo;
2351
2352         if (current_node) {
2353                 if (start_from_next)
2354                         node = gtkut_ctree_node_next(ctree, current_node);
2355                 else
2356                         node = current_node;
2357         } else
2358                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2359
2360         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2361                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2362                 /* Find msg with matching flags but ignore messages with
2363                    ignore flags, if searching for new or unread messages */
2364                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2365                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2366                         )
2367                         break;
2368         }
2369
2370         return node;
2371 }
2372
2373 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2374                                                 guint msgnum)
2375 {
2376         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2377         GtkCMCTreeNode *node;
2378         MsgInfo *msginfo;
2379
2380         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2381
2382         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2383                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2384                 if (msginfo && msginfo->msgnum == msgnum) break;
2385         }
2386
2387         return node;
2388 }
2389
2390 static guint attract_hash_func(gconstpointer key)
2391 {
2392         gchar *str;
2393         gchar *p;
2394         guint h;
2395
2396         Xstrdup_a(str, (const gchar *)key, return 0);
2397         trim_subject(str);
2398
2399         p = str;
2400         h = *p;
2401
2402         if (h) {
2403                 for (p += 1; *p != '\0'; p++)
2404                         h = (h << 5) - h + *p;
2405         }
2406
2407         return h;
2408 }
2409
2410 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2411 {
2412         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2413 }
2414
2415 void summary_attract_by_subject(SummaryView *summaryview)
2416 {
2417         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2418         GtkCMCList *clist = GTK_CMCLIST(ctree);
2419         GtkCMCTreeNode *src_node;
2420         GtkCMCTreeNode *dst_node, *sibling;
2421         GtkCMCTreeNode *tmp;
2422         MsgInfo *src_msginfo, *dst_msginfo;
2423         GHashTable *subject_table;
2424
2425         debug_print("Attracting messages by subject...\n");
2426         STATUSBAR_PUSH(summaryview->mainwin,
2427                        _("Attracting messages by subject..."));
2428
2429         main_window_cursor_wait(summaryview->mainwin);
2430         summary_freeze(summaryview);
2431
2432         subject_table = g_hash_table_new(attract_hash_func,
2433                                          attract_compare_func);
2434
2435         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2436              src_node != NULL;
2437              src_node = tmp) {
2438                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2439                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2440                 if (!src_msginfo) continue;
2441                 if (!src_msginfo->subject) continue;
2442
2443                 /* find attracting node */
2444                 dst_node = g_hash_table_lookup(subject_table,
2445                                                src_msginfo->subject);
2446
2447                 if (dst_node) {
2448                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2449
2450                         /* if the time difference is more than 20 days,
2451                            don't attract */
2452                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2453                             > 60 * 60 * 24 * 20)
2454                                 continue;
2455
2456                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2457                         if (src_node != sibling)
2458                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2459                 }
2460
2461                 g_hash_table_insert(subject_table,
2462                                     src_msginfo->subject, src_node);
2463         }
2464
2465         g_hash_table_destroy(subject_table);
2466
2467         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2468
2469         summary_thaw(summaryview);
2470
2471         debug_print("Attracting messages by subject done.\n");
2472         STATUSBAR_POP(summaryview->mainwin);
2473
2474         main_window_cursor_normal(summaryview->mainwin);
2475 }
2476
2477 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2478                                       gpointer data)
2479 {
2480         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2481
2482         if (msginfo)
2483                 procmsg_msginfo_free(&msginfo);
2484 }
2485
2486 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2487                                    gpointer data)
2488 {
2489         SummaryView *summaryview = data;
2490         MsgInfo *msginfo;
2491
2492         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2493
2494         cm_return_if_fail(msginfo != NULL);
2495
2496         if (MSG_IS_DELETED(msginfo->flags))
2497                 summaryview->deleted++;
2498
2499         summaryview->total_size += msginfo->size;
2500
2501         summary_set_row_marks(summaryview, node);
2502 }
2503
2504 static void summary_update_status(SummaryView *summaryview)
2505 {
2506         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2507         GtkCMCTreeNode *node;
2508         MsgInfo *msginfo;
2509
2510         summaryview->total_size =
2511         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2512
2513         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2514              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2515                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2516
2517                 if (!msginfo)
2518                         continue;
2519
2520                 if (MSG_IS_DELETED(msginfo->flags))
2521                         summaryview->deleted++;
2522                 if (MSG_IS_MOVE(msginfo->flags))
2523                         summaryview->moved++;
2524                 if (MSG_IS_COPY(msginfo->flags))
2525                         summaryview->copied++;
2526                 summaryview->total_size += msginfo->size;
2527         }
2528 }
2529
2530 static void summary_status_show(SummaryView *summaryview)
2531 {
2532         gchar *str;
2533         gchar *del, *mv, *cp;
2534         gchar *sel;
2535         gchar *spc;
2536         gchar *itstr;
2537         GList *rowlist, *cur;
2538         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2539         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2540         goffset sel_size = 0, n_size = 0;
2541         MsgInfo *msginfo;
2542         gchar *name;
2543         gchar *tooltip;
2544
2545         if (!summaryview->folder_item) {
2546                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2547                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2548                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2549                 toolbar_main_set_sensitive(summaryview->mainwin);
2550                 return;
2551         }
2552
2553         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2554         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2555                 msginfo = gtk_cmctree_node_get_row_data
2556                         (GTK_CMCTREE(summaryview->ctree),
2557                          GTK_CMCTREE_NODE(cur->data));
2558                 if (msginfo) {
2559                         sel_size += msginfo->size;
2560                         n_selected++;
2561                 }
2562         }
2563
2564         if (summaryview->folder_item->hide_read_msgs
2565         || summaryview->folder_item->hide_del_msgs
2566         || summaryview->folder_item->hide_read_threads
2567         || quicksearch_has_sat_predicate(summaryview->quicksearch)) {
2568                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2569                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2570                         msginfo = gtk_cmctree_node_get_row_data
2571                                 (GTK_CMCTREE(summaryview->ctree),
2572                                  GTK_CMCTREE_NODE(cur));
2573                         if (msginfo) {
2574                                 n_size += msginfo->size;
2575                                 n_total++;
2576                                 if (MSG_IS_NEW(msginfo->flags))
2577                                         n_new++;
2578                                 if (MSG_IS_UNREAD(msginfo->flags))
2579                                         n_unread++;
2580                                 if (MSG_IS_MARKED(msginfo->flags))
2581                                         n_marked++;
2582                                 if (MSG_IS_REPLIED(msginfo->flags))
2583                                         n_replied++;
2584                                 if (MSG_IS_FORWARDED(msginfo->flags))
2585                                         n_forwarded++;
2586                                 if (MSG_IS_LOCKED(msginfo->flags))
2587                                         n_locked++;
2588                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2589                                         n_ignored++;
2590                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2591                                         n_watched++;
2592                         }
2593                 }
2594         } else {
2595                 n_new = summaryview->folder_item->new_msgs;
2596                 n_unread = summaryview->folder_item->unread_msgs;
2597                 n_marked = summaryview->folder_item->marked_msgs;
2598                 n_replied = summaryview->folder_item->replied_msgs;
2599                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2600                 n_locked = summaryview->folder_item->locked_msgs;
2601                 n_ignored = summaryview->folder_item->ignored_msgs;
2602                 n_watched = summaryview->folder_item->watched_msgs;
2603                 n_total = summaryview->folder_item->total_msgs;
2604                 n_size = summaryview->total_size;
2605         }
2606
2607         name = folder_item_get_name(summaryview->folder_item);
2608         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2609         g_free(name);
2610
2611         if (summaryview->deleted)
2612                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2613         else
2614                 del = g_strdup("");
2615         if (summaryview->moved)
2616                 mv = g_strdup_printf(_("%s%d moved"),
2617                                      summaryview->deleted ? _(", ") : "",
2618                                      summaryview->moved);
2619         else
2620                 mv = g_strdup("");
2621         if (summaryview->copied)
2622                 cp = g_strdup_printf(_("%s%d copied"),
2623                                      summaryview->deleted ||
2624                                      summaryview->moved ? _(", ") : "",
2625                                      summaryview->copied);
2626         else
2627                 cp = g_strdup("");
2628
2629         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2630                 spc = "    ";
2631         else
2632                 spc = "";
2633
2634         if (n_selected) {
2635                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2636                 itstr = g_strdup_printf(ngettext(" item selected"," items selected", n_selected));
2637         } else {
2638                 sel = g_strdup("");
2639                 itstr = g_strdup("");
2640         }
2641
2642         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2643                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2644                                                 itstr, sel, spc, del, mv, cp, NULL);
2645                 g_free(sel);
2646                 g_free(del);
2647                 g_free(mv);
2648                 g_free(cp);
2649                 g_free(itstr);
2650
2651                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2652                 g_free(str);
2653
2654                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2655                                               n_new, n_unread, n_total,
2656                                               to_human_readable((goffset)n_size));
2657
2658
2659                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2660                 g_free(str);
2661                 tooltip = g_strdup_printf("<b>%s</b>\n"
2662                                         "<b>%s</b> %d\n"
2663                                         "<b>%s</b> %d\n"
2664                                         "<b>%s</b> %d\n"
2665                                         "<b>%s</b> %s\n\n"
2666                                         "<b>%s</b> %d\n"
2667                                         "<b>%s</b> %d\n"
2668                                         "<b>%s</b> %d\n"
2669                                         "<b>%s</b> %d\n"
2670                                         "<b>%s</b> %d\n"
2671                                         "<b>%s</b> %d",
2672                                         _("Message summary"),
2673                                         _("New:"), n_new,
2674                                         _("Unread:"), n_unread,
2675                                         _("Total:"), n_total,
2676                                         _("Size:"), to_human_readable((goffset)n_size),
2677                                         _("Marked:"), n_marked,
2678                                         _("Replied:"), n_replied,
2679                                         _("Forwarded:"), n_forwarded,
2680                                         _("Locked:"), n_locked,
2681                                         _("Ignored:"), n_ignored,
2682                                         _("Watched:"), n_watched);
2683
2684                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2685                                             tooltip);
2686                 g_free(tooltip);
2687         } else {
2688                 gchar *ssize, *tsize;
2689                 if (n_selected) {
2690                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2691                         tsize = g_strdup(to_human_readable((goffset)n_size));
2692                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2693                                 n_selected, n_total, ssize, tsize, n_unread);
2694                         g_free(ssize);
2695                         g_free(tsize);
2696                 } else
2697                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2698                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2699                 g_free(sel);
2700                 g_free(del);
2701                 g_free(mv);
2702                 g_free(cp);
2703                 g_free(itstr);
2704
2705                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2706                 g_free(str);
2707         }
2708
2709         summary_set_menu_sensitive(summaryview);
2710         toolbar_main_set_sensitive(summaryview->mainwin);
2711 }
2712
2713 static void summary_set_column_titles(SummaryView *summaryview)
2714 {
2715         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2716         FolderItem *item = summaryview->folder_item;
2717         GtkWidget *hbox;
2718         GtkWidget *label;
2719         GtkWidget *arrow;
2720         gint pos;
2721         const gchar *title;
2722         SummaryColumnType type;
2723         GtkJustification justify;
2724
2725         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2726                 SORT_BY_MARK,
2727                 SORT_BY_STATUS,
2728                 SORT_BY_MIME,
2729                 SORT_BY_SUBJECT,
2730                 SORT_BY_FROM,
2731                 SORT_BY_TO,
2732                 SORT_BY_DATE,
2733                 SORT_BY_SIZE,
2734                 SORT_BY_NUMBER,
2735                 SORT_BY_SCORE,
2736                 SORT_BY_LOCKED,
2737                 SORT_BY_TAGS
2738         };
2739
2740         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2741                 type = summaryview->col_state[pos].type;
2742
2743                 /* CLAWS: mime and unread are single char headers */
2744                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2745                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2746
2747                 switch (type) {
2748                 case S_COL_SUBJECT:
2749                 case S_COL_FROM:
2750                 case S_COL_TO:
2751                 case S_COL_DATE:
2752                 case S_COL_NUMBER:
2753                         if(type == S_COL_FROM && item != NULL &&
2754                                         FOLDER_SHOWS_TO_HDR(item) &&
2755                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2756                                 type = S_COL_TO;
2757                         if(type == S_COL_NUMBER)
2758                                 title = gettext(col_label[type]);
2759                         else
2760                                 title = prefs_common_translated_header_name(col_label[type]);
2761                         break;
2762                 default:
2763                         title = gettext(col_label[type]);
2764                 }
2765
2766                 if (type == S_COL_MIME) {
2767                         label = gtk_image_new_from_pixbuf(clipxpm);
2768                         gtk_widget_show(label);
2769                         gtk_cmclist_set_column_widget(clist, pos, label);
2770                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2771                         continue;
2772                 } else if (type == S_COL_MARK) {
2773                         label = gtk_image_new_from_pixbuf(markxpm);
2774                         gtk_widget_show(label);
2775                         gtk_cmclist_set_column_widget(clist, pos, label);
2776                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2777                         continue;
2778                 } else if (type == S_COL_LOCKED) {
2779                         label = gtk_image_new_from_pixbuf(lockedxpm);
2780                         gtk_widget_show(label);
2781                         gtk_cmclist_set_column_widget(clist, pos, label);
2782                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2783                         continue;
2784                 } else if (type == S_COL_STATUS) {
2785                         gtk_cmclist_set_column_title(clist, pos, title);
2786                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2787                         continue;
2788                 }
2789
2790                 hbox  = gtk_hbox_new(FALSE, 4);
2791                 label = gtk_label_new(title);
2792 #ifdef GENERIC_UMPC
2793         gtk_widget_set_size_request(hbox, -1, 20);
2794 #endif
2795
2796                 if (justify == GTK_JUSTIFY_RIGHT)
2797                         gtk_box_pack_end(GTK_BOX(hbox), label,
2798                                          FALSE, FALSE, 0);
2799                 else
2800                         gtk_box_pack_start(GTK_BOX(hbox), label,
2801                                            FALSE, FALSE, 0);
2802
2803                 if (summaryview->sort_key == sort_by[type] ||
2804                     (summaryview->sort_key == SORT_BY_THREAD_DATE &&
2805                      sort_by[SORT_BY_DATE] && type == S_COL_DATE)) {
2806                         arrow = gtk_arrow_new
2807                                 (summaryview->sort_type == SORT_ASCENDING
2808                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2809                                  GTK_SHADOW_IN);
2810                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2811                         if (justify == GTK_JUSTIFY_RIGHT)
2812                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2813                                                    FALSE, FALSE, 0);
2814                         else
2815                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2816                                                  FALSE, FALSE, 0);
2817                 }
2818
2819                 gtk_widget_show_all(hbox);
2820                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2821         }
2822 }
2823
2824 void summary_reflect_tags_changes(SummaryView *summaryview)
2825 {
2826         GtkMenuShell *menu;
2827         GList *children, *cur;
2828         GtkCMCTreeNode *node;
2829         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2830         gboolean froze = FALSE;
2831         gboolean redisplay = FALSE;
2832
2833         /* re-create colorlabel submenu */
2834         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2835         cm_return_if_fail(menu != NULL);
2836
2837         /* clear items. get item pointers. */
2838         children = gtk_container_get_children(GTK_CONTAINER(menu));
2839         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
2840                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2841         }
2842         g_list_free(children);
2843         summary_tags_menu_create(summaryview, TRUE);
2844
2845         START_LONG_OPERATION(summaryview, TRUE);
2846         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2847              node = gtkut_ctree_node_next(ctree, node)) {
2848                 redisplay |= summary_set_row_tag(summaryview,
2849                                            node, TRUE, FALSE, 0);
2850         }
2851         END_LONG_OPERATION(summaryview);
2852         if (redisplay)
2853                 summary_redisplay_msg(summaryview);
2854 }
2855
2856
2857 void summary_reflect_prefs(void)
2858 {
2859         static gchar *last_smallfont = NULL;
2860         static gchar *last_normalfont = NULL;
2861         static gchar *last_boldfont = NULL;
2862         static gboolean last_derive = 0;
2863         gboolean update_font = FALSE;
2864         SummaryView *summaryview = NULL;
2865
2866         if (!mainwindow_get_mainwindow())
2867                 return;
2868         summaryview = mainwindow_get_mainwindow()->summaryview;
2869
2870         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2871                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2872                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2873                         last_derive != prefs_common.derive_from_normal_font)
2874                 update_font = TRUE;
2875
2876         g_free(last_smallfont);
2877         last_smallfont = g_strdup(SMALL_FONT);
2878         g_free(last_normalfont);
2879         last_normalfont = g_strdup(NORMAL_FONT);
2880         g_free(last_boldfont);
2881         last_boldfont = g_strdup(BOLD_FONT);
2882         last_derive = prefs_common.derive_from_normal_font;
2883
2884         if (update_font) {
2885                 bold_style = bold_marked_style = bold_deleted_style =
2886                         small_style = small_marked_style = small_deleted_style = NULL;
2887                 summary_set_fonts(summaryview);
2888         }
2889
2890         summary_set_column_titles(summaryview);
2891         summary_relayout(summaryview);
2892
2893         if (summaryview->folder_item)
2894                 summary_show(summaryview, summaryview->folder_item);
2895 }
2896
2897 void summary_sort(SummaryView *summaryview,
2898                   FolderSortKey sort_key, FolderSortType sort_type)
2899 {
2900         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2901         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2902         GtkCMCListCompareFunc cmp_func = NULL;
2903         START_TIMING("");
2904         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2905                                        G_CALLBACK(summary_tree_expanded), summaryview);
2906         summary_freeze(summaryview);
2907
2908         switch (sort_key) {
2909         case SORT_BY_MARK:
2910                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
2911                 break;
2912         case SORT_BY_STATUS:
2913                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
2914                 break;
2915         case SORT_BY_MIME:
2916                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
2917                 break;
2918         case SORT_BY_NUMBER:
2919                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
2920                 break;
2921         case SORT_BY_SIZE:
2922                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
2923                 break;
2924         case SORT_BY_DATE:
2925                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
2926                 break;
2927         case SORT_BY_THREAD_DATE:
2928                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
2929                 break;
2930         case SORT_BY_FROM:
2931                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
2932                 break;
2933         case SORT_BY_SUBJECT:
2934                 if (summaryview->simplify_subject_preg)
2935                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
2936                 else
2937                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
2938                 break;
2939         case SORT_BY_SCORE:
2940                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
2941                 break;
2942         case SORT_BY_LABEL:
2943                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
2944                 break;
2945         case SORT_BY_TO:
2946                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
2947                 break;
2948         case SORT_BY_LOCKED:
2949                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
2950                 break;
2951         case SORT_BY_TAGS:
2952                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
2953                 break;
2954         case SORT_BY_NONE:
2955                 break;
2956         default:
2957                 goto unlock;
2958         }
2959
2960         summaryview->sort_key = sort_key;
2961         summaryview->sort_type = sort_type;
2962
2963         summary_set_column_titles(summaryview);
2964         summary_set_menu_sensitive(summaryview);
2965
2966         /* allow fallback to don't sort */
2967         if (summaryview->sort_key == SORT_BY_NONE)
2968                 goto unlock;
2969
2970         if (cmp_func != NULL) {
2971                 debug_print("Sorting summary...\n");
2972                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2973
2974                 main_window_cursor_wait(summaryview->mainwin);
2975
2976                 gtk_cmclist_set_compare_func(clist, cmp_func);
2977
2978                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
2979                 gtk_sctree_sort_recursive(ctree, NULL);
2980
2981                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2982
2983                 main_window_cursor_normal(summaryview->mainwin);
2984
2985                 debug_print("Sorting summary done.\n");
2986                 STATUSBAR_POP(summaryview->mainwin);
2987         }
2988 unlock:
2989         summary_thaw(summaryview);
2990         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2991                                        G_CALLBACK(summary_tree_expanded), summaryview);
2992         END_TIMING();
2993 }
2994
2995 static gboolean summary_update_thread_age(GNode *node, gpointer data)
2996 {
2997         MsgInfo *msginfo = node->data;
2998         time_t *most_recent = (time_t *)data;
2999
3000         if (msginfo->date_t > *most_recent) {
3001                 *most_recent = msginfo->date_t;
3002         }
3003         return FALSE;
3004 }
3005
3006 static void summary_find_thread_age(GNode *gnode)
3007 {
3008         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3009         time_t most_recent;
3010
3011         if (!msginfo)
3012                 return;
3013         most_recent = msginfo->thread_date = msginfo->date_t;
3014
3015         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
3016
3017         msginfo->thread_date = most_recent;
3018 }
3019
3020 static gboolean summary_update_is_read(GNode *node, gpointer data)
3021 {
3022         MsgInfo *msginfo = node->data;
3023         gboolean *all_read = (gboolean *)data;
3024
3025         if (MSG_IS_UNREAD(msginfo->flags)) {
3026                 *all_read = FALSE;
3027                 return TRUE;
3028         }
3029         return FALSE;
3030 }
3031
3032 static gboolean summary_thread_is_read(GNode *gnode)
3033 {
3034         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3035         gboolean all_read = TRUE;
3036
3037         if (!msginfo)
3038                 return all_read;
3039
3040         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_is_read, &all_read);
3041     return all_read;
3042 }
3043
3044 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
3045                                    GtkCMCTreeNode *cnode, gpointer data)
3046 {
3047         SummaryView *summaryview = (SummaryView *)data;
3048         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3049         gchar *text[N_SUMMARY_COLS];
3050         gint *col_pos = summaryview->col_pos;
3051         const gchar *msgid = msginfo->msgid;
3052         GHashTable *msgid_table = summaryview->msgid_table;
3053         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3054         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3055
3056         summary_set_header(summaryview, text, msginfo);
3057
3058         gtk_cmctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
3059                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
3060 #define SET_TEXT(col) {                                         \
3061         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
3062                                 text[col_pos[col]]);            \
3063 }
3064
3065         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3066                 SET_TEXT(S_COL_NUMBER);
3067         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3068                 SET_TEXT(S_COL_SCORE);
3069         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3070                 SET_TEXT(S_COL_SIZE);
3071         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
3072                 SET_TEXT(S_COL_DATE);
3073         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
3074                 SET_TEXT(S_COL_FROM);
3075         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
3076                 SET_TEXT(S_COL_TO);
3077         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
3078                 SET_TEXT(S_COL_TAGS);
3079
3080         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3081                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3082
3083 #undef SET_TEXT
3084
3085         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
3086         summary_set_marks_func(ctree, cnode, summaryview);
3087
3088         if (msgid && msgid[0] != '\0')
3089                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
3090
3091         return TRUE;
3092 }
3093
3094 static void summary_set_ctree_from_list(SummaryView *summaryview,
3095                                         GSList *mlist)
3096 {
3097         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3098         MsgInfo *msginfo;
3099         GtkCMCTreeNode *node = NULL;
3100         GHashTable *msgid_table;
3101         GHashTable *subject_table = NULL;
3102         GSList * cur;
3103         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3104         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3105         START_TIMING("");
3106
3107         if (!mlist) return;
3108
3109         debug_print("Setting summary from message data...\n");
3110         STATUSBAR_PUSH(summaryview->mainwin,
3111                        _("Setting summary from message data..."));
3112         gdk_flush();
3113
3114         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3115                                        G_CALLBACK(summary_tree_expanded), summaryview);
3116
3117         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
3118         summaryview->msgid_table = msgid_table;
3119
3120         if (prefs_common.thread_by_subject) {
3121                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
3122                 summaryview->subject_table = subject_table;
3123         } else {
3124                 summaryview->subject_table = NULL;
3125         }
3126
3127         if (prefs_common.use_addr_book)
3128                 start_address_completion(NULL);
3129
3130         if (summaryview->threaded) {
3131                 GNode *root, *gnode;
3132                 START_TIMING("threaded");
3133                 root = procmsg_get_thread_tree(mlist);
3134
3135
3136                 for (gnode = root->children; gnode != NULL;
3137                      gnode = gnode->next) {
3138             if (!summaryview->folder_item->hide_read_threads ||
3139                     !summary_thread_is_read(gnode))
3140             {
3141                 summary_find_thread_age(gnode);
3142                 node = gtk_sctree_insert_gnode
3143                     (ctree, NULL, node, gnode,
3144                      summary_insert_gnode_func, summaryview);
3145             }
3146                 }
3147
3148                 g_node_destroy(root);
3149
3150                 END_TIMING();
3151         } else {
3152                 gchar *text[N_SUMMARY_COLS];
3153                 START_TIMING("unthreaded");
3154                 cur = mlist;
3155                 for (; mlist != NULL; mlist = mlist->next) {
3156                         msginfo = (MsgInfo *)mlist->data;
3157
3158                         summary_set_header(summaryview, text, msginfo);
3159
3160                         node = gtk_sctree_insert_node
3161                                 (ctree, NULL, node, text, 2,
3162                                  NULL, NULL,
3163                                  FALSE, FALSE);
3164                         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3165                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3166
3167                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3168                         summary_set_marks_func(ctree, node, summaryview);
3169
3170                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3171                                 g_hash_table_insert(msgid_table,
3172                                                     msginfo->msgid, node);
3173
3174                         if (prefs_common.thread_by_subject)
3175                                 subject_table_insert(subject_table,
3176                                              msginfo->subject,
3177                                              node);
3178                 }
3179                 mlist = cur;
3180                 END_TIMING();
3181         }
3182
3183         if (prefs_common.enable_hscrollbar &&
3184             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3185                 gint optimal_width;
3186
3187                 optimal_width = gtk_cmclist_optimal_column_width
3188                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3189                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3190                                            summaryview->col_pos[S_COL_SUBJECT],
3191                                            optimal_width);
3192         }
3193
3194         if (prefs_common.use_addr_book)
3195                 end_address_completion();
3196
3197         debug_print("Setting summary from message data done.\n");
3198         STATUSBAR_POP(summaryview->mainwin);
3199         if (debug_get_mode()) {
3200                 debug_print("\tmsgid hash table size = %d\n",
3201                             g_hash_table_size(msgid_table));
3202                 if (prefs_common.thread_by_subject)
3203                         debug_print("\tsubject hash table size = %d\n",
3204                             g_hash_table_size(subject_table));
3205         }
3206
3207         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3208
3209         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3210
3211         if (prefs_common.bold_unread) {
3212                 START_TIMING("bold_unread");
3213                 while (node) {
3214                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3215                         if (GTK_CMCTREE_ROW(node)->children)
3216                                 summary_set_row_marks(summaryview, node);
3217                         node = next;
3218                 }
3219                 END_TIMING();
3220         }
3221
3222         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3223                                        G_CALLBACK(summary_tree_expanded), summaryview);
3224         END_TIMING();
3225 }
3226
3227 static gchar *summary_complete_address(const gchar *addr)
3228 {
3229         gint count;
3230         gchar *res, *tmp, *email_addr;
3231
3232         if (addr == NULL || !strchr(addr, '@'))
3233                 return NULL;
3234
3235         Xstrdup_a(email_addr, addr, return NULL);
3236         extract_address(email_addr);
3237         if (!*email_addr)
3238                 return NULL;
3239
3240         /*
3241          * completion stuff must be already initialized
3242          */
3243         res = NULL;
3244         if (1 < (count = complete_address(email_addr))) {
3245                 tmp = get_complete_address(1);
3246                 res = procheader_get_fromname(tmp);
3247                 g_free(tmp);
3248         }
3249
3250         return res;
3251 }
3252
3253 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3254                                MsgInfo *msginfo)
3255 {
3256         static gchar date_modified[80];
3257         static gchar col_score[11];
3258         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3259         gint *col_pos = summaryview->col_pos;
3260         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3261         gboolean should_swap = FALSE;
3262         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3263         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3264         static const gchar *color_dim_rgb = NULL;
3265         if (!color_dim_rgb)
3266                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3267         text[col_pos[S_COL_FROM]]   = "";
3268         text[col_pos[S_COL_TO]]     = "";
3269         text[col_pos[S_COL_SUBJECT]]= "";
3270         text[col_pos[S_COL_MARK]]   = "";
3271         text[col_pos[S_COL_STATUS]] = "";
3272         text[col_pos[S_COL_MIME]]   = "";
3273         text[col_pos[S_COL_LOCKED]] = "";
3274         text[col_pos[S_COL_DATE]]   = "";
3275         text[col_pos[S_COL_TAGS]]   = "";
3276         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3277                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3278         else
3279                 text[col_pos[S_COL_NUMBER]] = "";
3280
3281         /* slow! */
3282         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3283                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3284         else
3285                 text[col_pos[S_COL_SIZE]] = "";
3286
3287         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3288                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3289         else
3290                 text[col_pos[S_COL_SCORE]] = "";
3291
3292         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3293                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3294                 if (!tags_text) {
3295                         text[col_pos[S_COL_TAGS]] = "-";
3296                 } else {
3297                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3298                         tmp1[sizeof(tmp1)-1]='\0';
3299                         g_free(tags_text);
3300                         text[col_pos[S_COL_TAGS]] = tmp1;
3301                 }
3302         } else
3303                 text[col_pos[S_COL_TAGS]] = "";
3304
3305         /* slow! */
3306         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3307             ((vert_layout || small_layout) && prefs_common.two_line_vert)) {
3308                 if (msginfo->date_t && msginfo->date_t > 0) {
3309                         procheader_date_get_localtime(date_modified,
3310                                                       sizeof(date_modified),
3311                                                       msginfo->date_t);
3312                         text[col_pos[S_COL_DATE]] = date_modified;
3313                 } else if (msginfo->date)
3314                         text[col_pos[S_COL_DATE]] = msginfo->date;
3315                 else
3316                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3317         }
3318
3319         if (prefs_common.swap_from && msginfo->from && msginfo->to
3320         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3321                 gchar *addr = NULL;
3322
3323                 addr = g_strdup(msginfo->from);
3324
3325                 if (addr) {
3326                         extract_address(addr);
3327                         if (account_find_from_address(addr, FALSE)) {
3328                                 should_swap = TRUE;
3329                         }
3330                         g_free(addr);
3331                 }
3332         }
3333
3334         if (!prefs_common.use_addr_book) {
3335                 if (prefs_common.summary_from_show == SHOW_NAME)
3336                         from_text = msginfo->fromname;
3337                 else if (prefs_common.summary_from_show == SHOW_BOTH)
3338                         from_text = msginfo->from;
3339                 else {
3340                         from_text = msginfo->from;
3341                         extract_address(from_text);
3342                 }
3343                 if (!from_text)
3344                         from_text = _("(No From)");
3345         } else {
3346                 gchar *tmp = summary_complete_address(msginfo->from);
3347                 if (tmp) {
3348                         strncpy2(buf, tmp, sizeof(buf));
3349                         g_free(tmp);
3350                         from_text = buf;
3351                 } else {
3352                         if (prefs_common.summary_from_show == SHOW_NAME)
3353                                 from_text = msginfo->fromname;
3354                         else if (prefs_common.summary_from_show == SHOW_BOTH)
3355                                 from_text = msginfo->from;
3356                         else {
3357                                 from_text = msginfo->from;
3358                                 if (from_text)
3359                                         extract_address(from_text);
3360                         }
3361                         if (!from_text)
3362                                 from_text = _("(No From)");
3363                 }
3364         }
3365
3366         to_text = msginfo->to ? msginfo->to :
3367                    (msginfo->cc ? msginfo->cc :
3368                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3369                      )
3370                    );
3371
3372         text[col_pos[S_COL_TO]] = to_text;
3373         if (!should_swap) {
3374                 text[col_pos[S_COL_FROM]] = from_text;
3375         } else {
3376                 if (prefs_common.use_addr_book) {
3377                         gchar *tmp = summary_complete_address(to_text);
3378                         if (tmp) {
3379                                 strncpy2(buf, tmp, sizeof(buf));
3380                                 g_free(tmp);
3381                                 to_text = buf;
3382                         } else {
3383                                 to_text = to_text ? to_text : _("(No From)");
3384                         }
3385                 }
3386                 snprintf(tmp2, BUFFSIZE-1, "➜ %s", to_text);
3387                 tmp2[BUFFSIZE-1]='\0';
3388                 text[col_pos[S_COL_FROM]] = tmp2;
3389         }
3390
3391         if (summaryview->simplify_subject_preg != NULL)
3392                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3393                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3394                                         summaryview->simplify_subject_preg) :
3395                         _("(No Subject)");
3396         else
3397                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3398                         _("(No Subject)");
3399         if ((vert_layout || small_layout) && prefs_common.two_line_vert) {
3400                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3401                         gchar *tmp = g_markup_printf_escaped(g_strconcat("%s\n",
3402                                                                         "<span color='%s' style='italic'>",
3403                                                                         _("From: %s, on %s"), "</span>", NULL),
3404                                         text[col_pos[S_COL_SUBJECT]],
3405                                         color_dim_rgb,
3406                                         text[col_pos[S_COL_FROM]],
3407                                         text[col_pos[S_COL_DATE]]);
3408                         text[col_pos[S_COL_SUBJECT]] = tmp;
3409                 } else {
3410                         gchar *tmp = g_markup_printf_escaped(g_strconcat("%s\n",
3411                                                                          "<span color='%s' style='italic'>",
3412                                                                         _("To: %s, on %s"), "</span>", NULL),
3413                                         text[col_pos[S_COL_SUBJECT]],
3414                                         color_dim_rgb,
3415                                         text[col_pos[S_COL_TO]],
3416                                         text[col_pos[S_COL_DATE]]);
3417                         text[col_pos[S_COL_SUBJECT]] = tmp;
3418                 }
3419         }
3420 }
3421
3422 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3423 {
3424         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3425 }
3426
3427 static gboolean defer_change(gpointer data);
3428 typedef struct _ChangeData {
3429         MsgInfo *info;
3430         gint op; /* 0, 1, 2 for unset, set, change */
3431         MsgPermFlags set_flags;
3432         MsgTmpFlags  set_tmp_flags;
3433         MsgPermFlags unset_flags;
3434         MsgTmpFlags  unset_tmp_flags;
3435 } ChangeData;
3436
3437 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3438 {
3439         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3440                 debug_print("flags: doing unset now\n");
3441                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3442         } else {
3443                 ChangeData *unset_data = g_new0(ChangeData, 1);
3444                 unset_data->info = msginfo;
3445                 unset_data->op = 0;
3446                 unset_data->unset_flags = flags;
3447                 unset_data->unset_tmp_flags = tmp_flags;
3448                 debug_print("flags: deferring unset\n");
3449                 g_timeout_add(100, defer_change, unset_data);
3450         }
3451 }
3452
3453 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3454 {
3455         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3456                 debug_print("flags: doing set now\n");
3457                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3458         } else {
3459                 ChangeData *set_data = g_new0(ChangeData, 1);
3460                 set_data->info = msginfo;
3461                 set_data->op = 1;
3462                 set_data->set_flags = flags;
3463                 set_data->set_tmp_flags = tmp_flags;
3464                 debug_print("flags: deferring set\n");
3465                 g_timeout_add(100, defer_change, set_data);
3466         }
3467 }
3468
3469 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3470                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3471                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3472 {
3473         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3474                 debug_print("flags: doing change now\n");
3475                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3476                         rem_flags, rem_tmp_flags);
3477         } else {
3478                 ChangeData *change_data = g_new0(ChangeData, 1);
3479                 change_data->info = msginfo;
3480                 change_data->op = 2;
3481                 change_data->set_flags = add_flags;
3482                 change_data->set_tmp_flags = add_tmp_flags;
3483                 change_data->unset_flags = rem_flags;
3484                 change_data->unset_tmp_flags = rem_tmp_flags;
3485                 debug_print("flags: deferring change\n");
3486                 g_timeout_add(100, defer_change, change_data);
3487         }
3488 }
3489
3490 gboolean defer_change(gpointer data)
3491 {
3492         ChangeData *chg = (ChangeData *)data;
3493         if (chg->info->folder && chg->info->folder->processing_pending) {
3494                 debug_print("flags: trying later\n");
3495                 return TRUE; /* try again */
3496         } else {
3497                 debug_print("flags: finally doing it\n");
3498                 switch(chg->op) {
3499                 case 0:
3500                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3501                         break;
3502                 case 1:
3503                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3504                         break;
3505                 case 2:
3506                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3507                                 chg->unset_flags, chg->unset_tmp_flags);
3508                         break;
3509                 default:
3510                         g_warning("unknown change op");
3511                 }
3512                 g_free(chg);
3513         }
3514         return FALSE;
3515 }
3516
3517 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3518                                       GtkCMCTreeNode *row)
3519 {
3520         cm_return_if_fail(summaryview != NULL);
3521         cm_return_if_fail(msginfo != NULL);
3522         cm_return_if_fail(row != NULL);
3523
3524         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3525                 summary_msginfo_unset_flags
3526                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3527                 summary_set_row_marks(summaryview, row);
3528                 summary_status_show(summaryview);
3529         }
3530 }
3531
3532 typedef struct  {
3533         MsgInfo *msginfo;
3534         SummaryView *summaryview;
3535 } MarkAsReadData;
3536
3537 static int msginfo_mark_as_read_timeout(void *data)
3538 {
3539         MarkAsReadData *mdata = (MarkAsReadData *)data;
3540         if (!mdata)
3541                 return FALSE;
3542
3543         summary_lock(mdata->summaryview);
3544         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3545                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3546                                      mdata->summaryview->selected);
3547         procmsg_msginfo_free(&(mdata->msginfo));
3548
3549         mdata->summaryview->mark_as_read_timeout_tag = 0;
3550         summary_unlock(mdata->summaryview);
3551
3552         g_free(mdata);
3553         return FALSE;
3554 }
3555
3556 static void summary_display_msg_full(SummaryView *summaryview,
3557                                      GtkCMCTreeNode *row,
3558                                      gboolean new_window, gboolean all_headers)
3559 {
3560         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3561         MsgInfo *msginfo;
3562         gint val;
3563         START_TIMING("");
3564         if (!new_window) {
3565                 if (summaryview->displayed == row &&
3566                     messageview_is_visible(summaryview->messageview))
3567                         return;
3568                 else if (summaryview->messageview)
3569                         summaryview->messageview->filtered = FALSE;
3570         }
3571         cm_return_if_fail(row != NULL);
3572
3573         if (summary_is_locked(summaryview)) return;
3574         summary_lock(summaryview);
3575
3576         STATUSBAR_POP(summaryview->mainwin);
3577         GTK_EVENTS_FLUSH();
3578
3579         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3580
3581         if (!msginfo) {
3582                 debug_print("NULL msginfo\n");
3583                 summary_unlock(summaryview);
3584                 END_TIMING();
3585                 return;
3586         }
3587
3588         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3589                 MessageView *msgview;
3590
3591                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3592                 val = messageview_show(msgview, msginfo, all_headers);
3593         } else {
3594                 MessageView *msgview;
3595
3596                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3597                         if (summaryview->ext_messageview == NULL)
3598                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3599                         else
3600                                 gtkut_window_popup(summaryview->ext_messageview->window);
3601                         msgview = summaryview->ext_messageview;
3602                         summaryview->displayed = row;
3603                         val = messageview_show(msgview, msginfo, all_headers);
3604                         if (mimeview_tree_is_empty(msgview->mimeview))
3605                                 gtk_widget_grab_focus(summaryview->ctree);
3606                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3607                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3608                 } else {
3609                         msgview = summaryview->messageview;
3610                         summaryview->displayed = row;
3611                         if (!messageview_is_visible(msgview) &&
3612                             gtk_window_is_active(GTK_WINDOW(summaryview->mainwin->window))) {
3613                                 main_window_toggle_message_view(summaryview->mainwin);
3614                                 GTK_EVENTS_FLUSH();
3615                         }
3616                         val = messageview_show(msgview, msginfo, all_headers);
3617                         if (mimeview_tree_is_empty(msgview->mimeview))
3618                                 gtk_widget_grab_focus(summaryview->ctree);
3619                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3620                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3621                 }
3622         }
3623
3624         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3625                 if (!prefs_common.mark_as_read_on_new_window &&
3626                     prefs_common.mark_as_read_delay) {
3627                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3628                         data->summaryview = summaryview;
3629                         data->msginfo = procmsg_msginfo_new_ref(msginfo);
3630                         if (summaryview->mark_as_read_timeout_tag != 0)
3631                                 g_source_remove(summaryview->mark_as_read_timeout_tag);
3632                         summaryview->mark_as_read_timeout_tag =
3633                                 g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3634                                         msginfo_mark_as_read_timeout, data);
3635                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3636                         msginfo_mark_as_read(summaryview, msginfo, row);
3637                 }
3638         }
3639
3640         summary_set_menu_sensitive(summaryview);
3641         toolbar_main_set_sensitive(summaryview->mainwin);
3642         messageview_set_menu_sensitive(summaryview->messageview);
3643
3644         summary_unlock(summaryview);
3645         END_TIMING();
3646 }
3647
3648 void summary_display_msg_selected(SummaryView *summaryview,
3649                                   gboolean all_headers)
3650 {
3651         if (summary_is_locked(summaryview)) return;
3652         summaryview->displayed = NULL;
3653         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3654                                  all_headers);
3655 }
3656
3657 void summary_redisplay_msg(SummaryView *summaryview)
3658 {
3659         GtkCMCTreeNode *node;
3660
3661         if (summaryview->displayed) {
3662                 node = summaryview->displayed;
3663                 summaryview->displayed = NULL;
3664                 summary_display_msg(summaryview, node);
3665         }
3666 }
3667
3668 void summary_open_msg(SummaryView *summaryview)
3669 {
3670         if (!summaryview->selected) return;
3671
3672         /* CLAWS: if separate message view, don't open a new window
3673          * but rather use the current separated message view */
3674         summary_display_msg_full(summaryview, summaryview->selected,
3675                                  TRUE, FALSE);
3676 }
3677
3678 void summary_view_source(SummaryView * summaryview)
3679 {
3680         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3681         MsgInfo *msginfo;
3682         SourceWindow *srcwin;
3683
3684         if (!summaryview->selected) return;
3685
3686         srcwin = source_window_create();
3687         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3688         source_window_show_msg(srcwin, msginfo);
3689         source_window_show(srcwin);
3690 }
3691
3692 void summary_reedit(SummaryView *summaryview)
3693 {
3694         MsgInfo *msginfo;
3695
3696         if (!summaryview->selected) return;
3697         if (!summaryview->folder_item) return;
3698         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3699                 return;
3700
3701         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3702                                               summaryview->selected);
3703         if (!msginfo) return;
3704
3705         compose_reedit(msginfo, FALSE);
3706 }
3707
3708 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3709 {
3710         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3711         GtkCMCTreeNode *node;
3712
3713         if (summary_is_locked(summaryview)
3714         && !GTK_SCTREE(ctree)->selecting_range
3715         && summaryview->messageview->mimeview
3716         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3717         && summaryview->messageview->mimeview->textview->loading) {
3718                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3719                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3720
3721                 data->ctree = ctree;
3722                 data->row = NULL;
3723                 data->node = NULL;
3724                 data->type = type;
3725                 data->summaryview = summaryview;
3726                 debug_print("postponing open of message till end of load\n");
3727                 g_timeout_add(100, summary_select_retry, data);
3728                 return FALSE;
3729         }
3730         if (summary_is_locked(summaryview))
3731                 return FALSE;
3732         if (type == GTK_SCROLL_STEP_FORWARD) {
3733                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3734                 if (node)
3735                         gtkut_ctree_expand_parent_all(ctree, node);
3736                 else
3737                         return FALSE;
3738         } else {
3739                 if (summaryview->selected) {
3740                         node = GTK_CMCTREE_NODE_PREV(summaryview->selected);
3741                         if (!node) return FALSE;
3742                 }
3743         }
3744
3745         if (messageview_is_visible(summaryview->messageview))
3746                 summaryview->display_msg = TRUE;
3747
3748         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3749
3750         if (GTK_CMCLIST(ctree)->selection)
3751                 gtk_sctree_set_anchor_row
3752                         (GTK_SCTREE(ctree),
3753                          GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
3754
3755         return TRUE;
3756 }
3757
3758 gboolean summary_is_list(SummaryView *summaryview)
3759 {
3760         return (gtk_notebook_get_current_page(
3761                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3762 }
3763
3764 void summary_toggle_view(SummaryView *summaryview)
3765 {
3766         if (prefs_common.layout_mode == SMALL_LAYOUT)
3767                 return;
3768         if (summary_is_locked(summaryview))
3769                 return;
3770         if (!messageview_is_visible(summaryview->messageview) &&
3771             summaryview->selected && summary_is_list(summaryview))
3772                 summary_display_msg(summaryview,
3773                                     summaryview->selected);
3774         else
3775                 main_window_toggle_message_view(summaryview->mainwin);
3776 }
3777
3778 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3779                                                 GtkCMCTreeNode *node)
3780 {
3781         MsgInfo *msginfo;
3782
3783         if (node) {
3784                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3785                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3786                         return TRUE;
3787                 node = GTK_CMCTREE_ROW(node)->children;
3788         } else
3789                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3790
3791         while (node) {
3792                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3793                         return TRUE;
3794                 node = GTK_CMCTREE_ROW(node)->sibling;
3795         }
3796
3797         return FALSE;
3798 }
3799
3800 static gboolean summary_have_unread_children(SummaryView *summaryview,
3801                                              GtkCMCTreeNode *node)
3802 {
3803         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3804
3805         if (!node) return FALSE;
3806
3807         node = GTK_CMCTREE_ROW(node)->children;
3808
3809         while (node) {
3810                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3811                         return TRUE;
3812                 node = GTK_CMCTREE_ROW(node)->sibling;
3813         }
3814         return FALSE;
3815 }
3816
3817 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3818 {
3819         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3820         GtkStyle *style = NULL;
3821         MsgInfo *msginfo;
3822         MsgFlags flags;
3823         gint *col_pos = summaryview->col_pos;
3824
3825         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3826         if (!msginfo) return;
3827
3828         flags = msginfo->flags;
3829
3830         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3831
3832         /* set new/unread column */
3833         if (MSG_IS_IGNORE_THREAD(flags)) {
3834                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3835                                           ignorethreadxpm);
3836         } else if (MSG_IS_WATCH_THREAD(flags)) {
3837                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3838                                           watchthreadxpm);
3839         } else if (MSG_IS_SPAM(flags)) {
3840                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3841                                           spamxpm);
3842         } else if (MSG_IS_NEW(flags)) {
3843                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3844                                           newxpm);
3845         } else if (MSG_IS_UNREAD(flags)) {
3846                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3847                                           unreadxpm);
3848         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
3849                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3850                                           repliedandforwardedxpm);
3851         } else if (MSG_IS_REPLIED(flags)) {
3852                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3853                                           repliedxpm);
3854         } else if (MSG_IS_FORWARDED(flags)) {
3855                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3856                                           forwardedxpm);
3857         } else {
3858                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3859                                         "");
3860         }
3861
3862         if (prefs_common.bold_unread &&
3863             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3864              (!GTK_CMCTREE_ROW(row)->expanded &&
3865               GTK_CMCTREE_ROW(row)->children &&
3866               summary_have_unread_children(summaryview, row))))
3867                 style = bold_style;
3868
3869         /* set mark column */
3870         if (MSG_IS_DELETED(flags)) {
3871                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3872                                           deletedxpm);
3873                 if (style)
3874                         style = bold_deleted_style;
3875                 else {
3876                         style = small_deleted_style;
3877                 }
3878                         gtk_cmctree_node_set_foreground
3879                                 (ctree, row, &summaryview->color_dim);
3880         } else if (MSG_IS_MARKED(flags)) {
3881                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3882                                           markxpm);
3883         } else if (MSG_IS_MOVE(flags)) {
3884                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3885                                           movedxpm);
3886                 if (!msginfo->to_folder ||
3887                     !folder_has_parent_of_type(msginfo->to_folder, F_TRASH)) {
3888                         if (style)
3889                                 style = bold_marked_style;
3890                         else {
3891                                 style = small_marked_style;
3892                         }
3893                         gtk_cmctree_node_set_foreground
3894                                 (ctree, row, &summaryview->color_marked);
3895                 } else {
3896                         if (style)
3897                                 style = bold_deleted_style;
3898                         else {
3899                                 style = small_deleted_style;
3900                         }
3901                                 gtk_cmctree_node_set_foreground
3902                                         (ctree, row, &summaryview->color_dim);
3903                 }
3904         } else if (MSG_IS_COPY(flags)) {
3905                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3906                                           copiedxpm);
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                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3916         }
3917
3918         if (MSG_IS_LOCKED(flags)) {
3919                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
3920                                           lockedxpm);
3921         }
3922         else {
3923                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3924         }
3925
3926         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3927                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3928                                           clipgpgsignedxpm);
3929         } else if (MSG_IS_SIGNED(flags)) {
3930                 if (MSG_IS_ENCRYPTED(flags)) {
3931                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3932                                           keysignxpm);
3933                 } else {
3934                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3935                                                   gpgsignedxpm);
3936                 }
3937         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3938                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3939                                           clipkeyxpm);
3940         } else if (MSG_IS_ENCRYPTED(flags)) {
3941                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3942                                           keyxpm);
3943         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3944                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3945                                           clipxpm);
3946         } else {
3947                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3948         }
3949         if (!style)
3950                 style = small_style;
3951
3952         gtk_cmctree_node_set_row_style(ctree, row, style);
3953
3954         if (MSG_GET_COLORLABEL(flags))
3955                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3956 }
3957
3958 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3959 {
3960         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3961         MsgInfo *msginfo;
3962
3963         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3964         cm_return_if_fail(msginfo);
3965         if (MSG_IS_DELETED(msginfo->flags))
3966                 summaryview->deleted--;
3967         if (MSG_IS_MOVE(msginfo->flags))
3968                 summaryview->moved--;
3969         if (MSG_IS_COPY(msginfo->flags))
3970                 summaryview->copied--;
3971
3972         procmsg_msginfo_set_to_folder(msginfo, NULL);
3973         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3974                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3975         summary_set_row_marks(summaryview, row);
3976         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3977 }
3978
3979 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3980 {
3981         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3982         MsgInfo *msginfo;
3983
3984         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3985         cm_return_if_fail(msginfo);
3986         if (MSG_IS_DELETED(msginfo->flags))
3987                 summaryview->deleted--;
3988         if (MSG_IS_MOVE(msginfo->flags)) {
3989                 summaryview->moved--;
3990         }
3991         if (MSG_IS_COPY(msginfo->flags)) {
3992                 summaryview->copied--;
3993         }
3994         procmsg_msginfo_set_to_folder(msginfo, NULL);
3995         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3996                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3997
3998         summary_set_row_marks(summaryview, row);
3999         debug_print("Message %d is locked\n", msginfo->msgnum);
4000 }
4001
4002 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4003 {
4004         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4005         MsgInfo *msginfo;
4006
4007         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4008         cm_return_if_fail(msginfo);
4009         if (!MSG_IS_LOCKED(msginfo->flags))
4010                 return;
4011         procmsg_msginfo_set_to_folder(msginfo, NULL);
4012         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4013         summary_set_row_marks(summaryview, row);
4014         debug_print("Message %d is unlocked\n", msginfo->msgnum);
4015 }
4016
4017 void summary_mark(SummaryView *summaryview)
4018 {
4019         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4020         GList *cur;
4021         gboolean froze = FALSE;
4022
4023         if (summary_is_locked(summaryview))
4024                 return;
4025         START_LONG_OPERATION(summaryview, FALSE);
4026         folder_item_set_batch(summaryview->folder_item, TRUE);
4027         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4028                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4029         folder_item_set_batch(summaryview->folder_item, FALSE);
4030         END_LONG_OPERATION(summaryview);
4031
4032         summary_status_show(summaryview);
4033 }
4034
4035 static void summary_mark_row_as_read(SummaryView *summaryview,
4036                                      GtkCMCTreeNode *row)
4037 {
4038         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4039         MsgInfo *msginfo;
4040
4041         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4042         cm_return_if_fail(msginfo);
4043
4044         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
4045                 return;
4046
4047         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4048         summary_set_row_marks(summaryview, row);
4049         debug_print("Message %d is marked as read\n",
4050                 msginfo->msgnum);
4051 }
4052
4053 void summary_mark_as_read(SummaryView *summaryview)
4054 {
4055         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4056         GList *cur;
4057         gboolean froze = FALSE;
4058
4059         if (summary_is_locked(summaryview))
4060                 return;
4061         START_LONG_OPERATION(summaryview, FALSE);
4062         folder_item_set_batch(summaryview->folder_item, TRUE);
4063         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4064                 summary_mark_row_as_read(summaryview,
4065                                          GTK_CMCTREE_NODE(cur->data));
4066         folder_item_set_batch(summaryview->folder_item, FALSE);
4067         END_LONG_OPERATION(summaryview);
4068
4069         summary_status_show(summaryview);
4070 }
4071
4072 void summary_msgs_lock(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         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4082                 summary_lock_row(summaryview,
4083                                          GTK_CMCTREE_NODE(cur->data));
4084         END_LONG_OPERATION(summaryview);
4085
4086         summary_status_show(summaryview);
4087 }
4088
4089 void summary_msgs_unlock(SummaryView *summaryview)
4090 {
4091         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4092         GList *cur;
4093         gboolean froze = FALSE;
4094
4095         if (summary_is_locked(summaryview))
4096                 return;
4097         START_LONG_OPERATION(summaryview, FALSE);
4098         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4099                 summary_unlock_row(summaryview,
4100                                    GTK_CMCTREE_NODE(cur->data));
4101         END_LONG_OPERATION(summaryview);
4102
4103         summary_status_show(summaryview);
4104 }
4105
4106 void summary_mark_all_read(SummaryView *summaryview)
4107 {
4108         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4109         GtkCMCTreeNode *node;
4110         AlertValue val;
4111         gboolean froze = FALSE;
4112
4113         if (prefs_common.ask_mark_all_read) {
4114                 val = alertpanel_full(_("Mark all as read"),
4115                         _("Do you really want to mark all mails in this "
4116                           "folder as read?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
4117                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
4118
4119                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4120                         return;
4121                 else if (val & G_ALERTDISABLE)
4122                         prefs_common.ask_mark_all_read = FALSE;
4123         }
4124
4125         if (summary_is_locked(summaryview))
4126                 return;
4127         START_LONG_OPERATION(summaryview, TRUE);
4128         folder_item_set_batch(summaryview->folder_item, TRUE);
4129         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4130              node = gtkut_ctree_node_next(ctree, node))
4131                 summary_mark_row_as_read(summaryview, node);
4132         folder_item_set_batch(summaryview->folder_item, FALSE);
4133         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4134              node = gtkut_ctree_node_next(ctree, node)) {
4135                 if (!GTK_CMCTREE_ROW(node)->expanded)
4136                         summary_set_row_marks(summaryview, node);
4137         }
4138         END_LONG_OPERATION(summaryview);
4139
4140         summary_status_show(summaryview);
4141 }
4142
4143 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
4144 {
4145         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4146         GList *cur;
4147         gboolean is_spam = action;
4148         GSList *msgs = NULL;
4149         gboolean immediate_exec = prefs_common.immediate_exec;
4150         gboolean moved = FALSE;
4151         gboolean froze = FALSE;
4152
4153
4154         if (summary_is_locked(summaryview))
4155                 return;
4156
4157         prefs_common.immediate_exec = FALSE;
4158         START_LONG_OPERATION(summaryview, FALSE);
4159         folder_item_set_batch(summaryview->folder_item, TRUE);
4160         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4161                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4162                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4163                 if (msginfo)
4164                         msgs = g_slist_prepend(msgs, msginfo);
4165         }
4166
4167         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4168                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4169                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4170                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4171                         if (!msginfo)
4172                                 continue;
4173                         if (is_spam) {
4174                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4175                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4176                                         summary_move_row_to(summaryview, row,
4177                                                         procmsg_spam_get_folder(msginfo));
4178                                         moved = TRUE;
4179                                 }
4180                         } else {
4181                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4182                         }
4183                         summaryview->display_msg = prefs_common.always_show_msg;
4184
4185                         summary_set_row_marks(summaryview, row);
4186                 }
4187         } else {
4188                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4189         }
4190
4191         prefs_common.immediate_exec = immediate_exec;
4192         folder_item_set_batch(summaryview->folder_item, FALSE);
4193         END_LONG_OPERATION(summaryview);
4194
4195         if (prefs_common.immediate_exec && moved) {
4196                 summary_execute(summaryview);
4197         }
4198
4199         if (!moved && msgs) {
4200                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4201                 toolbar_set_learn_button
4202                         (summaryview->mainwin->toolbar,
4203                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4204         }
4205         g_slist_free(msgs);
4206
4207         summary_status_show(summaryview);
4208 }
4209
4210
4211 static void summary_mark_row_as_unread(SummaryView *summaryview,
4212                                        GtkCMCTreeNode *row)
4213 {
4214         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4215         MsgInfo *msginfo;
4216
4217         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4218         cm_return_if_fail(msginfo);
4219         if (MSG_IS_DELETED(msginfo->flags)) {
4220                 procmsg_msginfo_set_to_folder(msginfo, NULL);
4221                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
4222                 summaryview->deleted--;
4223         }
4224
4225         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4226         debug_print("Message %d is marked as unread\n",
4227                 msginfo->msgnum);
4228
4229         summary_set_row_marks(summaryview, row);
4230 }
4231
4232 void summary_mark_as_unread(SummaryView *summaryview)
4233 {
4234         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4235         GList *cur;
4236         gboolean froze = FALSE;
4237
4238         if (summary_is_locked(summaryview))
4239                 return;
4240         START_LONG_OPERATION(summaryview, FALSE);
4241         folder_item_set_batch(summaryview->folder_item, TRUE);
4242         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4243                 cur = cur->next)
4244                 summary_mark_row_as_unread(summaryview,
4245                                            GTK_CMCTREE_NODE(cur->data));
4246         folder_item_set_batch(summaryview->folder_item, FALSE);
4247         END_LONG_OPERATION(summaryview);
4248
4249         summary_status_show(summaryview);
4250 }
4251
4252 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4253 {
4254         GList * cur;
4255         gboolean found;
4256
4257         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4258
4259         case F_NEWS:
4260
4261                 /*
4262                   security : checks if one the accounts correspond to
4263                   the author of the post
4264                 */
4265
4266                 found = FALSE;
4267                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4268                         PrefsAccount * account;
4269                         gchar * from_name;
4270
4271                         account = cur->data;
4272                         if (account->name && *account->name)
4273                                 from_name =
4274                                         g_strdup_printf("%s <%s>",
4275                                                         account->name,
4276                                                         account->address);
4277                         else
4278                                 from_name =
4279                                         g_strdup_printf("%s",
4280                                                         account->address);
4281
4282                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4283                                 g_free(from_name);
4284                                 found = TRUE;
4285                                 break;
4286                         }
4287                         g_free(from_name);
4288                 }
4289
4290                 if (!found) {
4291                         alertpanel_error(_("You're not the author of the article.\n"));
4292                 }
4293
4294                 return found;
4295
4296         default:
4297                 return TRUE;
4298         }
4299 }
4300
4301 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4302 {
4303         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4304         MsgInfo *msginfo;
4305
4306         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4307         cm_return_if_fail(msginfo);
4308
4309         if (MSG_IS_LOCKED(msginfo->flags)) return;
4310
4311         if (MSG_IS_DELETED(msginfo->flags)) return;
4312
4313         if (MSG_IS_MOVE(msginfo->flags))
4314                 summaryview->moved--;
4315         if (MSG_IS_COPY(msginfo->flags))
4316                 summaryview->copied--;
4317
4318         procmsg_msginfo_set_to_folder(msginfo, NULL);
4319         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4320                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4321         summaryview->deleted++;
4322
4323         if (!prefs_common.immediate_exec &&
4324             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4325                 summary_set_row_marks(summaryview, row);
4326         }
4327         debug_print("Message %s/%d is set to delete\n",
4328                     msginfo->folder->path, msginfo->msgnum);
4329 }
4330
4331 void summary_cancel(SummaryView *summaryview)
4332 {
4333         MsgInfo * msginfo;
4334
4335         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4336                                               summaryview->selected);
4337         if (!msginfo) return;
4338
4339         if (!check_permission(summaryview, msginfo))
4340                 return;
4341
4342         news_cancel_article(summaryview->folder_item->folder, msginfo);
4343
4344         if (summary_is_locked(summaryview)) return;
4345
4346         summary_lock(summaryview);
4347
4348         summary_freeze(summaryview);
4349
4350         summary_update_status(summaryview);
4351         summary_status_show(summaryview);
4352
4353         summary_thaw(summaryview);
4354
4355         summary_unlock(summaryview);
4356 }
4357
4358 void summary_delete(SummaryView *summaryview)
4359 {
4360         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4361         FolderItem *item = summaryview->folder_item;
4362         GList *cur;
4363         GtkCMCTreeNode *sel_last = NULL;
4364         GtkCMCTreeNode *node;
4365         AlertValue aval;
4366         MsgInfo *msginfo;
4367         gboolean froze = FALSE;
4368
4369         if (!item) return;
4370
4371         if (summary_is_locked(summaryview)) return;
4372
4373         if (!summaryview->folder_item) return;
4374
4375         START_LONG_OPERATION(summaryview, FALSE);
4376
4377         if (!prefs_common.live_dangerously) {
4378                 gchar *buf = NULL;
4379                 int num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4380                 buf = g_strdup_printf(ngettext(
4381                         "Do you really want to delete the selected message?",
4382                         "Do you really want to delete the %d selected messages?", num),
4383                         num);
4384                 aval = alertpanel(ngettext("Delete message", "Delete messages", num),
4385                                   buf,
4386                                   GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4387                 g_free(buf);
4388                 if (aval != G_ALERTALTERNATE) {
4389                         END_LONG_OPERATION(summaryview);
4390                         return;
4391                 }
4392         }
4393
4394         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4395              cur = cur->next) {
4396                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4397                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4398                 if (msginfo && msginfo->total_size != 0 &&
4399                     msginfo->size != (goffset)msginfo->total_size)
4400                         partial_mark_for_delete(msginfo);
4401         }
4402
4403         main_window_cursor_wait(summaryview->mainwin);
4404
4405         /* next code sets current row focus right. We need to find a row
4406          * that is not deleted. */
4407         folder_item_set_batch(summaryview->folder_item, TRUE);
4408         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4409                 sel_last = GTK_CMCTREE_NODE(cur->data);
4410                 summary_delete_row(summaryview, sel_last);
4411         }
4412         folder_item_set_batch(summaryview->folder_item, FALSE);
4413         END_LONG_OPERATION(summaryview);
4414
4415         if (summaryview->sort_type == SORT_ASCENDING) {
4416                 node = summary_find_next_msg(summaryview, sel_last);
4417                 if (!node || prefs_common.next_on_delete == FALSE)
4418                         node = summary_find_prev_msg(summaryview, sel_last);
4419         } else {
4420                 node = summary_find_prev_msg(summaryview, sel_last);
4421                 if (!node || prefs_common.next_on_delete == FALSE)
4422                         node = summary_find_next_msg(summaryview, sel_last);
4423         }
4424         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4425
4426         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4427                 summary_execute(summaryview);
4428                 /* after deleting, the anchor may be at an invalid row
4429                  * so reset it to the node we found earlier */
4430                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4431         } else
4432                 summary_status_show(summaryview);
4433
4434
4435         main_window_cursor_normal(summaryview->mainwin);
4436 }
4437
4438 void summary_delete_trash(SummaryView *summaryview)
4439 {
4440         FolderItem *to_folder = NULL;
4441         PrefsAccount *ac;
4442         if (!summaryview->folder_item ||
4443             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4444
4445         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4446                 to_folder = account_get_special_folder(ac, F_TRASH);
4447
4448         if (to_folder == NULL)
4449                 to_folder = summaryview->folder_item->folder->trash;
4450
4451         if (to_folder == NULL || to_folder == summaryview->folder_item
4452             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4453                 summary_delete(summaryview);
4454         else
4455                 summary_move_selected_to(summaryview, to_folder);
4456 }
4457
4458
4459 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4460 {
4461         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4462         MsgInfo *msginfo;
4463
4464         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4465         cm_return_if_fail(msginfo);
4466         if (MSG_IS_DELETED(msginfo->flags))
4467                 summaryview->deleted--;
4468         if (MSG_IS_MOVE(msginfo->flags))
4469                 summaryview->moved--;
4470         if (MSG_IS_COPY(msginfo->flags))
4471                 summaryview->copied--;
4472
4473         procmsg_msginfo_set_to_folder(msginfo, NULL);
4474         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4475                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4476         summary_set_row_marks(summaryview, row);
4477
4478         debug_print("Message %s/%d is unmarked\n",
4479                     msginfo->folder->path, msginfo->msgnum);
4480 }
4481
4482 void summary_unmark(SummaryView *summaryview)
4483 {
4484         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4485         GList *cur;
4486         gboolean froze = FALSE;
4487
4488         if (summary_is_locked(summaryview))
4489                 return;
4490         START_LONG_OPERATION(summaryview, FALSE);
4491         folder_item_set_batch(summaryview->folder_item, TRUE);
4492         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4493                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4494         folder_item_set_batch(summaryview->folder_item, FALSE);
4495         END_LONG_OPERATION(summaryview);
4496
4497         summary_status_show(summaryview);
4498 }
4499
4500 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4501                                 FolderItem *to_folder)
4502 {
4503         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4504         MsgInfo *msginfo;
4505
4506         cm_return_if_fail(to_folder != NULL);
4507
4508         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4509         cm_return_if_fail(msginfo);
4510         if (MSG_IS_LOCKED(msginfo->flags))
4511                 return;
4512
4513         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4514         if (MSG_IS_DELETED(msginfo->flags))
4515                 summaryview->deleted--;
4516         if (MSG_IS_COPY(msginfo->flags)) {
4517                 summaryview->copied--;
4518         }
4519         if (!MSG_IS_MOVE(msginfo->flags)) {
4520                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4521                         MSG_COPY | MSG_MOVE_DONE);
4522                 summaryview->moved++;
4523         } else {
4524                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4525         }
4526
4527         if (!prefs_common.immediate_exec) {
4528                 summary_set_row_marks(summaryview, row);
4529         }
4530
4531         debug_print("Message %d is set to move to %s\n",
4532                     msginfo->msgnum, to_folder->path);
4533 }
4534
4535 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4536 {
4537         GList *cur;
4538         GtkCMCTreeNode *sel_last = NULL;
4539         gboolean froze = FALSE;
4540
4541         if (!to_folder) return;
4542         if (!summaryview->folder_item ||
4543             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4544
4545         if (summary_is_locked(summaryview)) return;
4546
4547         if (summaryview->folder_item == to_folder) {
4548                 alertpanel_error(_("Destination is same as current folder."));
4549                 return;
4550         }
4551
4552         if (to_folder->no_select) {
4553                 alertpanel_error(_("The destination folder can only be used to "
4554                                    "store subfolders."));
4555                 return;
4556         }
4557
4558         START_LONG_OPERATION(summaryview, FALSE);
4559
4560         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4561              cur != NULL && cur->data != NULL; cur = cur->next) {
4562                 sel_last = GTK_CMCTREE_NODE(cur->data);
4563                 summary_move_row_to
4564                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4565         }
4566         END_LONG_OPERATION(summaryview);
4567
4568         summaryview->display_msg = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
4569                 ((prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
4570                                 messageview_is_visible(summaryview->messageview)));
4571
4572         if (prefs_common.immediate_exec) {
4573                 summary_execute(summaryview);
4574         } else {
4575                 GtkCMCTreeNode *node = NULL;
4576                 if (summaryview->sort_type == SORT_ASCENDING) {
4577                         node = summary_find_next_msg(summaryview, sel_last);
4578                         if (!node || prefs_common.next_on_delete == FALSE)
4579                                 node = summary_find_prev_msg(summaryview, sel_last);
4580                 } else {
4581                         node = summary_find_prev_msg(summaryview, sel_last);
4582                         if (!node || prefs_common.next_on_delete == FALSE)
4583                                 node = summary_find_next_msg(summaryview, sel_last);
4584                 }
4585                 summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4586                 summary_status_show(summaryview);
4587         }
4588
4589         if (!summaryview->selected) { /* this was the last message */
4590                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4591                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4592                 if (node)
4593                         summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4594         }
4595
4596 }
4597
4598 void summary_move_to(SummaryView *summaryview)
4599 {
4600         FolderItem *to_folder;
4601
4602         if (!summaryview->folder_item ||
4603             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4604
4605         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_MOVE, NULL, FALSE);
4606         summary_move_selected_to(summaryview, to_folder);
4607 }
4608
4609 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4610                                 FolderItem *to_folder)
4611 {
4612         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4613         MsgInfo *msginfo;
4614
4615         cm_return_if_fail(to_folder != NULL);
4616
4617         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4618         cm_return_if_fail(msginfo);
4619         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4620         if (MSG_IS_DELETED(msginfo->flags))
4621                 summaryview->deleted--;
4622         if (MSG_IS_MOVE(msginfo->flags)) {
4623                 summaryview->moved--;
4624         }
4625
4626         if (!MSG_IS_COPY(msginfo->flags)) {
4627                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4628                         MSG_MOVE | MSG_MOVE_DONE);
4629                 summaryview->copied++;
4630         } else {
4631                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4632         }
4633         if (!prefs_common.immediate_exec) {
4634                 summary_set_row_marks(summaryview, row);
4635         }
4636
4637         debug_print("Message %d is set to copy to %s\n",
4638                     msginfo->msgnum, to_folder->path);
4639 }
4640
4641 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4642 {
4643         GList *cur;
4644         gboolean froze = FALSE;
4645
4646         if (!to_folder) return;
4647         if (!summaryview->folder_item) return;
4648
4649         if (summary_is_locked(summaryview)) return;
4650
4651         if (summaryview->folder_item == to_folder) {
4652                 alertpanel_error
4653                         (_("Destination to copy is same as current folder."));
4654                 return;
4655         }
4656
4657         if (to_folder->no_select) {
4658                 alertpanel_error(_("The destination folder can only be used to "
4659                                    "store subfolders."));
4660                 return;
4661         }
4662
4663         START_LONG_OPERATION(summaryview, FALSE);
4664
4665         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4666              cur != NULL && cur->data != NULL; cur = cur->next)
4667                 summary_copy_row_to
4668                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4669
4670         END_LONG_OPERATION(summaryview);
4671
4672         if (prefs_common.immediate_exec)
4673                 summary_execute(summaryview);
4674         else {
4675                 summary_status_show(summaryview);
4676         }
4677 }
4678
4679 void summary_copy_to(SummaryView *summaryview)
4680 {
4681         FolderItem *to_folder;
4682
4683         if (!summaryview->folder_item) return;
4684
4685         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL, FALSE);
4686         summary_copy_selected_to(summaryview, to_folder);
4687 }
4688
4689 void summary_add_address(SummaryView *summaryview)
4690 {
4691         MsgInfo *msginfo, *full_msginfo;
4692         gchar *from;
4693         GdkPixbuf *picture = NULL;
4694         AvatarRender *avatarr;
4695
4696         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4697                                               summaryview->selected);
4698         if (!msginfo || !msginfo->from)
4699                 return;
4700
4701         Xstrdup_a(from, msginfo->from, return);
4702         eliminate_address_comment(from);
4703         extract_address(from);
4704
4705         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4706
4707         avatarr = avatars_avatarrender_new(full_msginfo);
4708         hooks_invoke(AVATAR_IMAGE_RENDER_HOOKLIST, avatarr);
4709
4710         procmsg_msginfo_free(&full_msginfo);
4711
4712         if (avatarr->image)
4713                 picture = gtk_image_get_pixbuf(GTK_IMAGE(avatarr->image));
4714
4715 #ifndef USE_ALT_ADDRBOOK
4716         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4717 #else
4718         if (addressadd_selection(msginfo->fromname, from, NULL, picture)) {
4719                 debug_print( "addressbook_add_contact - added\n" );
4720         }
4721 #endif
4722         avatars_avatarrender_free(avatarr);
4723 }
4724
4725 void summary_select_all(SummaryView *summaryview)
4726 {
4727         if (!summaryview->folder_item) return;
4728
4729         summary_lock(summaryview);
4730         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4731         summary_unlock(summaryview);
4732         summary_status_show(summaryview);
4733 }
4734
4735 void summary_unselect_all(SummaryView *summaryview)
4736 {
4737         summary_lock(summaryview);
4738         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4739         summary_unlock(summaryview);
4740         summary_status_show(summaryview);
4741 }
4742
4743 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread,
4744                            gboolean trash_thread)
4745 {
4746         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4747         GtkCMCTreeNode *node = NULL;
4748         gboolean froze = FALSE;
4749         GList *cur = NULL;
4750         GList *copy = NULL;
4751         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4752                 return;
4753
4754
4755         START_LONG_OPERATION(summaryview, FALSE);
4756         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4757         for (cur = copy; cur != NULL && cur->data != NULL;
4758              cur = cur->next) {
4759                 node = GTK_CMCTREE_NODE(cur->data);
4760                 if (!node)
4761                         continue;
4762                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4763                         node = GTK_CMCTREE_ROW(node)->parent;
4764
4765                 gtk_cmctree_select_recursive(ctree, node);
4766         }
4767         g_list_free(copy);
4768         END_LONG_OPERATION(summaryview);
4769
4770         if (trash_thread) {
4771                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4772                         summary_delete(summaryview);
4773                 else
4774                         summary_delete_trash(summaryview);
4775         } else if (delete_thread)
4776                 summary_delete(summaryview);
4777
4778         summary_status_show(summaryview);
4779 }
4780
4781 void summary_save_as(SummaryView *summaryview)
4782 {
4783         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4784         MsgInfo *msginfo;
4785         gchar *filename = NULL;
4786         gchar *src, *dest;
4787         gchar *tmp;
4788
4789         AlertValue aval = 0;
4790
4791         if (!summaryview->selected) return;
4792         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4793         if (!msginfo) return;
4794
4795         if (msginfo->subject) {
4796                 Xstrdup_a(filename, msginfo->subject, return);
4797                 subst_for_filename(filename);
4798         }
4799
4800         manage_window_focus_in(summaryview->window, NULL, NULL);
4801
4802         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4803                 gchar *oldstr = filename;
4804                 filename = conv_codeset_strdup(filename,
4805                                                conv_get_locale_charset_str(),
4806                                                CS_UTF_8);
4807                 if (!filename) {
4808                         g_warning("summary_save_as(): failed to convert character set.");
4809                         filename = g_strdup(oldstr);
4810                 }
4811                 dest = filesel_select_file_save(_("Save as"), filename);
4812                 g_free(filename);
4813         } else
4814                 dest = filesel_select_file_save(_("Save as"), filename);
4815         filename = NULL;
4816         if (!dest) return;
4817         if (is_file_exist(dest)) {
4818                 aval = alertpanel(_("Append or Overwrite"),
4819                                   _("Append or overwrite existing file?"),
4820                                   _("_Append"), _("_Overwrite"),
4821                                   GTK_STOCK_CANCEL);
4822                 if (aval != 0 && aval != 1)
4823                         return;
4824         }
4825
4826         src = procmsg_get_message_file(msginfo);
4827         tmp = g_path_get_basename(dest);
4828
4829         if ( aval==0 ) { /* append */
4830                 if (append_file(src, dest, TRUE) < 0)
4831                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4832         } else { /* overwrite */
4833                 if (copy_file(src, dest, TRUE) < 0)
4834                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4835         }
4836         g_free(src);
4837
4838         /*
4839          * If two or more msgs are selected,
4840          * append them to the output file.
4841          */
4842         if (GTK_CMCLIST(ctree)->selection->next) {
4843                 GList *item;
4844                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
4845                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
4846                         if (!msginfo) break;
4847                         src = procmsg_get_message_file(msginfo);
4848                         if (append_file(src, dest, TRUE) < 0)
4849                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4850                 }
4851                 g_free(src);
4852         }
4853         g_free(dest);
4854         g_free(tmp);
4855 }
4856
4857 void summary_print(SummaryView *summaryview)
4858 {
4859         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4860         GList *cur;
4861         gchar *msg = g_strdup_printf(_("You are about to print %d "
4862                                        "messages, one by one. Do you "
4863                                        "want to continue?"),
4864                                        g_list_length(clist->selection));
4865         if (g_list_length(clist->selection) > 9
4866         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4867             != G_ALERTALTERNATE) {
4868                 g_free(msg);
4869                 return;
4870         }
4871         g_free(msg);
4872
4873         if (clist->selection == NULL) return;
4874         for (cur = clist->selection;
4875              cur != NULL && cur->data != NULL;
4876              cur = cur->next) {
4877                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
4878                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
4879                                         GTK_CMCTREE(summaryview->ctree),
4880                                         node);
4881                 gint sel_start = -1, sel_end = -1, partnum = 0;
4882
4883                 if (node == summaryview->displayed) {
4884                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4885                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4886                                 &sel_start, &sel_end);
4887                 }
4888                 messageview_print(msginfo, summaryview->messageview->all_headers,
4889                         sel_start, sel_end, partnum);
4890         }
4891 }
4892
4893 gboolean summary_execute(SummaryView *summaryview)
4894 {
4895         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4896         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4897         GtkCMCTreeNode *node, *next;
4898         GtkCMCTreeNode *new_selected = NULL;
4899         gint move_val = -1;
4900
4901         if (!summaryview->folder_item) return FALSE;
4902
4903         if (summary_is_locked(summaryview)) return FALSE;
4904         summary_lock(summaryview);
4905
4906         summary_freeze(summaryview);
4907
4908         main_window_cursor_wait(summaryview->mainwin);
4909
4910         if (summaryview->threaded)
4911                 summary_unthread_for_exec(summaryview);
4912
4913         folder_item_update_freeze();
4914         move_val = summary_execute_move(summaryview);
4915         summary_execute_copy(summaryview);
4916         summary_execute_delete(summaryview);
4917
4918         node = GTK_CMCTREE_NODE(clist->row_list);
4919         for (; node != NULL; node = next) {
4920                 next = gtkut_ctree_node_next(ctree, node);
4921                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4922
4923                 if (node == summaryview->displayed) {
4924                         messageview_clear(summaryview->messageview);
4925                         summary_cancel_mark_read_timeout(summaryview);
4926                         summaryview->displayed = NULL;
4927                 }
4928                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4929                         next = NULL;
4930                         if (GTK_CMCTREE_ROW(node)->sibling) {
4931                                 next = GTK_CMCTREE_ROW(node)->sibling;
4932                         } else {
4933                                 GtkCMCTreeNode *parent = NULL;
4934                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4935                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4936                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4937                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4938                                         }
4939                                 }
4940                         }
4941                 }
4942
4943                 if (!new_selected &&
4944                     gtkut_ctree_node_is_selected(ctree, node)) {
4945                         summary_unselect_all(summaryview);
4946                         if (summaryview->sort_type == SORT_ASCENDING) {
4947                                 new_selected = summary_find_next_msg(summaryview, node);
4948                                 if (!new_selected || prefs_common.next_on_delete == FALSE)
4949                                         new_selected = summary_find_prev_msg(summaryview, node);
4950                         } else {
4951                                 new_selected = summary_find_prev_msg(summaryview, node);
4952                                 if (!new_selected || prefs_common.next_on_delete == FALSE)
4953                                         new_selected = summary_find_next_msg(summaryview, node);
4954                         }
4955                 }
4956
4957                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4958         }
4959
4960         folder_item_update_thaw();
4961
4962         if (new_selected) {
4963                 summary_unlock(summaryview);
4964                 gtk_sctree_select
4965                         (GTK_SCTREE(ctree), new_selected);
4966                 summary_lock(summaryview);
4967         }
4968
4969         if (summaryview->threaded) {
4970                 summary_thread_build(summaryview);
4971                 summary_thread_init(summaryview);
4972         }
4973
4974         summary_thaw(summaryview);
4975
4976         summaryview->selected = clist->selection ?
4977                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4978
4979         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4980                 menu_set_insensitive_all
4981                         (GTK_MENU_SHELL(summaryview->popupmenu));
4982                 folderview_grab_focus(summaryview->folderview);
4983         } else {
4984                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
4985                 gtk_widget_grab_focus(summaryview->ctree);
4986         }
4987         summary_update_status(summaryview);
4988         summary_status_show(summaryview);
4989
4990         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4991
4992         summary_unlock(summaryview);
4993
4994         main_window_cursor_normal(summaryview->mainwin);
4995
4996         if (move_val < 0)
4997                 summary_show(summaryview, summaryview->folder_item);
4998         return TRUE;
4999 }
5000
5001 gboolean summary_expunge(SummaryView *summaryview)
5002 {
5003         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5004         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5005         GtkCMCTreeNode *node, *next;
5006         GtkCMCTreeNode *new_selected = NULL;
5007
5008         if (!summaryview->folder_item) return FALSE;
5009
5010         if (summary_is_locked(summaryview)) return FALSE;
5011
5012         summary_lock(summaryview);
5013
5014         summary_freeze(summaryview);
5015
5016         main_window_cursor_wait(summaryview->mainwin);
5017
5018         if (summaryview->threaded)
5019                 summary_unthread_for_exec(summaryview);
5020
5021         folder_item_update_freeze();
5022         summary_execute_expunge(summaryview);
5023
5024         node = GTK_CMCTREE_NODE(clist->row_list);
5025         for (; node != NULL; node = next) {
5026                 next = gtkut_ctree_node_next(ctree, node);
5027                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
5028
5029                 if (node == summaryview->displayed) {
5030                         messageview_clear(summaryview->messageview);
5031                         summary_cancel_mark_read_timeout(summaryview);
5032                         summaryview->displayed = NULL;
5033                 }
5034                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
5035                         next = NULL;
5036                         if (GTK_CMCTREE_ROW(node)->sibling) {
5037                                 next = GTK_CMCTREE_ROW(node)->sibling;
5038                         } else {
5039                                 GtkCMCTreeNode *parent = NULL;
5040                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
5041                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
5042                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
5043                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
5044                                         }
5045                                 }
5046                         }
5047                 }
5048
5049                 if (!new_selected &&
5050                     gtkut_ctree_node_is_selected(ctree, node)) {
5051                         summary_unselect_all(summaryview);
5052                         new_selected = summary_find_next_msg(summaryview, node);
5053                         if (!new_selected)
5054                                 new_selected = summary_find_prev_msg
5055                                         (summaryview, node);
5056                 }
5057
5058                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
5059         }
5060
5061         folder_item_update_thaw();
5062
5063         if (new_selected) {
5064                 summary_unlock(summaryview);
5065                 gtk_sctree_select
5066                         (GTK_SCTREE(ctree), new_selected);
5067                 summary_lock(summaryview);
5068         }
5069
5070         if (summaryview->threaded) {
5071                 summary_thread_build(summaryview);
5072                 summary_thread_init(summaryview);
5073         }
5074
5075         summary_thaw(summaryview);
5076
5077         summaryview->selected = clist->selection ?
5078                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5079
5080         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5081                 menu_set_insensitive_all
5082                         (GTK_MENU_SHELL(summaryview->popupmenu));
5083                 folderview_grab_focus(summaryview->folderview);
5084         } else {
5085                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5086                 gtk_widget_grab_focus(summaryview->ctree);
5087         }
5088
5089         summary_update_status(summaryview);
5090         summary_status_show(summaryview);
5091
5092         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5093
5094         summary_unlock(summaryview);
5095
5096         main_window_cursor_normal(summaryview->mainwin);
5097
5098         return TRUE;
5099 }
5100
5101 static gint summary_execute_move(SummaryView *summaryview)
5102 {
5103         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5104         GSList *cur;
5105         gint val = -1;
5106         /* search moving messages and execute */
5107
5108         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
5109                         summaryview);
5110
5111         if (summaryview->mlist) {
5112                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5113                         summaryview->msginfo_update_callback_id);
5114                 val = procmsg_move_messages(summaryview->mlist);
5115                 summaryview->msginfo_update_callback_id =
5116                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5117                         summary_update_msg, (gpointer) summaryview);
5118
5119                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next) {
5120                         procmsg_msginfo_free((MsgInfo **)&(cur->data));
5121                 }
5122
5123                 g_slist_free(summaryview->mlist);
5124                 summaryview->mlist = NULL;
5125                 return val;
5126         }
5127         return 0;
5128 }
5129
5130 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5131                                       gpointer data)
5132 {
5133         SummaryView *summaryview = data;
5134         MsgInfo *msginfo;
5135
5136         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5137
5138         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5139                 summaryview->mlist =
5140                         g_slist_prepend(summaryview->mlist, msginfo);
5141                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5142
5143                 if (msginfo->msgid && *msginfo->msgid &&
5144                     node == g_hash_table_lookup(summaryview->msgid_table,
5145                                                 msginfo->msgid))
5146                         g_hash_table_remove(summaryview->msgid_table,
5147                                             msginfo->msgid);
5148                 if (prefs_common.thread_by_subject &&
5149                     msginfo->subject && *msginfo->subject &&
5150                     node == subject_table_lookup(summaryview->subject_table,
5151                                                  msginfo->subject)) {
5152                         subject_table_remove(summaryview->subject_table,
5153                                              msginfo->subject);
5154                 }
5155         }
5156 }
5157
5158 static void summary_execute_copy(SummaryView *summaryview)
5159 {
5160         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5161
5162         /* search copying messages and execute */
5163         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5164                 summaryview->msginfo_update_callback_id);
5165         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5166                                 summaryview);
5167
5168         if (summaryview->mlist) {
5169                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5170                 procmsg_copy_messages(summaryview->mlist);
5171
5172                 g_slist_free(summaryview->mlist);
5173                 summaryview->mlist = NULL;
5174         }
5175         summaryview->msginfo_update_callback_id =
5176                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5177                         summary_update_msg, (gpointer) summaryview);
5178 }
5179
5180 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5181                                       gpointer data)
5182 {
5183         SummaryView *summaryview = data;
5184         MsgInfo *msginfo;
5185
5186         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5187
5188         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5189                 summaryview->mlist =
5190                         g_slist_prepend(summaryview->mlist, msginfo);
5191
5192                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5193                 summary_set_row_marks(summaryview, node);
5194         }
5195 }
5196
5197 static void summary_execute_delete(SummaryView *summaryview)
5198 {
5199         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5200         GSList *cur;
5201
5202         /* search deleting messages and execute */
5203         gtk_cmctree_pre_recursive
5204                 (ctree, NULL, summary_execute_delete_func, summaryview);
5205
5206         if (!summaryview->mlist) return;
5207
5208         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5209                 summaryview->msginfo_update_callback_id);
5210
5211         folder_item_remove_msgs(summaryview->folder_item,
5212                                 summaryview->mlist);
5213
5214         summaryview->msginfo_update_callback_id =
5215                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5216                         summary_update_msg, (gpointer) summaryview);
5217
5218         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next) {
5219                         procmsg_msginfo_free((MsgInfo **)&(cur->data));
5220         }
5221
5222         g_slist_free(summaryview->mlist);
5223         summaryview->mlist = NULL;
5224 }
5225
5226 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5227                                         gpointer data)
5228 {
5229         SummaryView *summaryview = data;
5230         MsgInfo *msginfo;
5231
5232         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5233
5234         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5235                 summaryview->mlist =
5236                         g_slist_prepend(summaryview->mlist, msginfo);
5237                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5238
5239                 if (msginfo->msgid && *msginfo->msgid &&
5240                     node == g_hash_table_lookup(summaryview->msgid_table,
5241                                                 msginfo->msgid)) {
5242                         g_hash_table_remove(summaryview->msgid_table,
5243                                             msginfo->msgid);
5244                 }
5245                 if (prefs_common.thread_by_subject &&
5246                     msginfo->subject && *msginfo->subject &&
5247                     node == subject_table_lookup(summaryview->subject_table,
5248                                                  msginfo->subject)) {
5249                         subject_table_remove(summaryview->subject_table,
5250                                              msginfo->subject);
5251                 }
5252         }
5253 }
5254
5255 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5256                                         gpointer data)
5257 {
5258         SummaryView *summaryview = data;
5259         MsgInfo *msginfo;
5260
5261         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5262
5263         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5264                 summaryview->mlist =
5265                         g_slist_prepend(summaryview->mlist, msginfo);
5266                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5267
5268                 if (msginfo->msgid && *msginfo->msgid &&
5269                     node == g_hash_table_lookup(summaryview->msgid_table,
5270                                                 msginfo->msgid)) {
5271                         g_hash_table_remove(summaryview->msgid_table,
5272                                             msginfo->msgid);
5273                 }
5274                 if (prefs_common.thread_by_subject &&
5275                     msginfo->subject && *msginfo->subject &&
5276                     node == subject_table_lookup(summaryview->subject_table,
5277                                                  msginfo->subject)) {
5278                         subject_table_remove(summaryview->subject_table,
5279                                              msginfo->subject);
5280                 }
5281         }
5282 }
5283
5284 static void summary_execute_expunge(SummaryView *summaryview)
5285 {
5286         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5287         GSList *cur;
5288
5289         gtk_cmctree_pre_recursive
5290                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5291
5292         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5293                 summaryview->msginfo_update_callback_id);
5294
5295         folder_item_expunge(summaryview->folder_item);
5296
5297         summaryview->msginfo_update_callback_id =
5298                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5299                         summary_update_msg, (gpointer) summaryview);
5300         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5301                 procmsg_msginfo_free((MsgInfo **)&(cur->data));
5302
5303         g_slist_free(summaryview->mlist);
5304         summaryview->mlist = NULL;
5305 }
5306
5307 /* thread functions */
5308
5309 static void summary_thread_build(SummaryView *summaryview)
5310 {
5311         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5312         GtkCMCTreeNode *node;
5313         GtkCMCTreeNode *next;
5314         GtkCMCTreeNode *parent;
5315         MsgInfo *msginfo;
5316         GSList *reflist;
5317
5318         summary_lock(summaryview);
5319
5320         debug_print("Building threads...\n");
5321         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5322         main_window_cursor_wait(summaryview->mainwin);
5323
5324         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5325                                        G_CALLBACK(summary_tree_expanded), summaryview);
5326         summary_freeze(summaryview);
5327
5328         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5329         while (node) {
5330                 next = GTK_CMCTREE_ROW(node)->sibling;
5331
5332                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5333
5334                 parent = NULL;
5335
5336                 if (msginfo && msginfo->inreplyto) {
5337                         parent = g_hash_table_lookup(summaryview->msgid_table,
5338                                                      msginfo->inreplyto);
5339
5340                         if (!parent && msginfo->references) {
5341                                 for (reflist = msginfo->references;
5342                                      reflist != NULL; reflist = reflist->next)
5343                                         if ((parent = g_hash_table_lookup
5344                                                 (summaryview->msgid_table,
5345                                                  reflist->data)))
5346                                                 break;
5347                         }
5348                 }
5349
5350                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5351                         parent = subject_table_lookup
5352                                 (summaryview->subject_table,
5353                                  msginfo->subject);
5354                 }
5355
5356                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5357                         gtk_cmctree_move(ctree, node, parent, NULL);
5358                 }
5359
5360                 node = next;
5361         }
5362
5363         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5364
5365         summary_thaw(summaryview);
5366         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5367                                          G_CALLBACK(summary_tree_expanded), summaryview);
5368
5369         debug_print("Building threads done.\n");
5370         STATUSBAR_POP(summaryview->mainwin);
5371         main_window_cursor_normal(summaryview->mainwin);
5372
5373         summaryview->threaded = TRUE;
5374
5375         summary_unlock(summaryview);
5376 }
5377
5378 static void summary_thread_init(SummaryView *summaryview)
5379 {
5380         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5381         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5382         GtkCMCTreeNode *next;
5383         START_TIMING("");
5384         if (!summaryview->thread_collapsed) {
5385                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5386                                        G_CALLBACK(summary_tree_expanded), summaryview);
5387                 while (node) {
5388                         next = GTK_CMCTREE_ROW(node)->sibling;
5389                         if (GTK_CMCTREE_ROW(node)->children)
5390                                 gtk_cmctree_expand_recursive(ctree, node);
5391                         node = next;
5392                 }
5393                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5394                                        G_CALLBACK(summary_tree_expanded), summaryview);
5395         }
5396         END_TIMING();
5397 }
5398
5399 static void summary_unthread_for_exec(SummaryView *summaryview)
5400 {
5401         GtkCMCTreeNode *node;
5402         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5403         gboolean froze = FALSE;
5404
5405         debug_print("Unthreading for execution...\n");
5406
5407         START_LONG_OPERATION(summaryview, TRUE);
5408         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5409              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5410                 summary_unthread_for_exec_func(ctree, node, summaryview);
5411         }
5412
5413         END_LONG_OPERATION(summaryview);
5414
5415         debug_print("Unthreading for execution done.\n");
5416 }
5417
5418 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5419                                            gpointer data)
5420 {
5421         MsgInfo *msginfo;
5422         GtkCMCTreeNode *top_parent;
5423         GtkCMCTreeNode *child;
5424         GtkCMCTreeNode *sibling;
5425         SummaryView * summaryview = (SummaryView *)data;
5426         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5427
5428         if (!msginfo ||
5429             (!MSG_IS_MOVE(msginfo->flags) &&
5430              !MSG_IS_DELETED(msginfo->flags)))
5431                 return;
5432         child = GTK_CMCTREE_ROW(node)->children;
5433         if (!child) return;
5434
5435         if (node == summaryview->selected)
5436                 summaryview->selected = NULL;
5437         if (node == summaryview->displayed)
5438                 summaryview->displayed = NULL;
5439
5440         summary_cancel_mark_read_timeout(summaryview);
5441
5442         for (top_parent = node;
5443              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5444              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5445                 ;
5446         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5447
5448         GTK_SCTREE(ctree)->sorting = TRUE;
5449         while (child != NULL) {
5450                 GtkCMCTreeNode *next_child;
5451                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5452
5453                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5454
5455                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5456                         gtk_cmctree_move(ctree, child,
5457                                 NULL,
5458                                 sibling);
5459                 } else {
5460                         if (child == summaryview->displayed) {
5461                                 messageview_clear(summaryview->messageview);
5462                                 summaryview->displayed = NULL;
5463                         }
5464                         if (child == summaryview->selected) {
5465                                 messageview_clear(summaryview->messageview);
5466                                 summaryview->selected = NULL;
5467                         }
5468                 }
5469                 child = next_child;
5470         }
5471         GTK_SCTREE(ctree)->sorting = FALSE;
5472 }
5473
5474 void summary_expand_threads(SummaryView *summaryview)
5475 {
5476         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5477         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5478         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5479
5480         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5481                                        G_CALLBACK(summary_tree_expanded), summaryview);
5482         summary_freeze(summaryview);
5483         GTK_SCTREE(ctree)->sorting = TRUE;
5484
5485         while (node) {
5486                 if (GTK_CMCTREE_ROW(node)->children) {
5487                         gtk_cmctree_expand(ctree, node);
5488                         summary_set_row_marks(summaryview, node);
5489                 }
5490                 node = GTK_CMCTREE_NODE_NEXT(node);
5491         }
5492
5493         GTK_SCTREE(ctree)->sorting = FALSE;
5494         if (focus_node) {
5495                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5496         }
5497         summary_thaw(summaryview);
5498
5499         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5500                                          G_CALLBACK(summary_tree_expanded), summaryview);
5501
5502         summaryview->thread_collapsed = FALSE;
5503
5504         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5505 }
5506
5507 void summary_collapse_threads(SummaryView *summaryview)
5508 {
5509         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5510         GtkCMCTreeNode *node = NULL;
5511         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5512
5513         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5514                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5515         summary_freeze(summaryview);
5516         GTK_SCTREE(ctree)->sorting = TRUE;
5517
5518         node = focus_node;
5519         while (node && GTK_CMCTREE_ROW(node)->parent) {
5520                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5521         }
5522         gtk_sctree_select(GTK_SCTREE(ctree), focus_node);
5523         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5524         while (node) {
5525                 if (GTK_CMCTREE_ROW(node)->children) {
5526                         gtk_cmctree_collapse(ctree, node);
5527                         summary_set_row_marks(summaryview, node);
5528                 }
5529                 node = GTK_CMCTREE_ROW(node)->sibling;
5530         }
5531
5532         GTK_SCTREE(ctree)->sorting = FALSE;
5533         if (focus_node) {
5534                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5535         }
5536         GTK_SCTREE(ctree)->anchor_row =
5537                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5538         summary_thaw(summaryview);
5539         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5540                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5541
5542         summaryview->thread_collapsed = TRUE;
5543
5544         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5545 }
5546
5547 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5548 {
5549         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5550 }
5551
5552 static gboolean summary_filter_get_mode(void)
5553 /* ask what to do w/ them: skip them, apply them regardless to the account,
5554    use the current account */
5555 {
5556         /* TODO: eventually also propose to use the current folder's default account,
5557            if it is set */
5558         /* TODO: eventually allow to select the account to use from a optmenu */
5559
5560         GtkWidget *vbox;
5561         GtkWidget *account_rules_skip;
5562         GtkWidget *account_rules_force;
5563         GtkWidget *account_rules_user_current;
5564         AlertValue val;
5565
5566         vbox = gtk_vbox_new (FALSE, 0);
5567
5568         account_rules_skip = gtk_radio_button_new_with_label
5569                                                         (NULL, _("Skip these rules"));
5570         account_rules_force = gtk_radio_button_new_with_label_from_widget
5571                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5572                                                         _("Apply these rules regardless of the account they belong to"));
5573         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5574                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5575                                                         _("Apply these rules if they apply to the current account"));
5576         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5577         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5578         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5579         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5580                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5581                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5582         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5583                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5584                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5585         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5586                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5587                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5588         switch (prefs_common.apply_per_account_filtering_rules) {
5589         case FILTERING_ACCOUNT_RULES_SKIP:
5590                 gtk_toggle_button_set_active(
5591                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5592                 break;
5593         case FILTERING_ACCOUNT_RULES_FORCE:
5594                 gtk_toggle_button_set_active(
5595                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5596                 break;
5597         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5598                 gtk_toggle_button_set_active(
5599                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5600                 break;
5601         }
5602
5603         val = alertpanel_with_widget(
5604                         _("Filtering"),
5605                         _("There are some filtering rules that belong to an account.\n"
5606                           "Please choose what to do with these rules:"),
5607                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5608
5609         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5610                 return FALSE;
5611         } else if (val & G_ALERTDISABLE)
5612                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5613
5614         return TRUE;
5615 }
5616
5617 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5618 {
5619         GSList *mlist = NULL, *cur_list;
5620         summary_lock(summaryview);
5621
5622         /* are there any per-account filtering rules? */
5623         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5624                 filtering_peek_per_account_rules(filtering_rules)) {
5625
5626                 if (summary_filter_get_mode() == FALSE) {
5627                         summary_unlock(summaryview);
5628                         return;
5629                 }
5630         }
5631
5632         folder_item_update_freeze();
5633
5634         debug_print("filtering...\n");
5635         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5636         main_window_cursor_wait(summaryview->mainwin);
5637
5638         summary_freeze(summaryview);
5639
5640         if (selected_only) {
5641                 GList *cur;
5642
5643                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5644                      cur != NULL && cur->data != NULL; cur = cur->next) {
5645                         mlist = g_slist_prepend(mlist,
5646                                  procmsg_msginfo_new_ref(
5647                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5648                 }
5649                 mlist = g_slist_reverse(mlist);
5650         } else {
5651                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5652         }
5653
5654         folder_item_set_batch(summaryview->folder_item, TRUE);
5655         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5656                 summary_filter_func((MsgInfo *)cur_list->data);
5657         }
5658         folder_item_set_batch(summaryview->folder_item, FALSE);
5659
5660         filtering_move_and_copy_msgs(mlist);
5661
5662         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5663                 procmsg_msginfo_free((MsgInfo **)&(cur_list->data));
5664         }
5665         g_slist_free(mlist);
5666
5667         summary_thaw(summaryview);
5668
5669         folder_item_update_thaw();
5670         debug_print("filtering done.\n");
5671         STATUSBAR_POP(summaryview->mainwin);
5672         main_window_cursor_normal(summaryview->mainwin);
5673
5674         summary_unlock(summaryview);
5675
5676         /*
5677          * CLAWS: summary_show() only valid after having a lock. ideally
5678          * we want the lock to be context aware...
5679          */
5680         summary_show(summaryview, summaryview->folder_item);
5681 }
5682
5683 static void summary_filter_func(MsgInfo *msginfo)
5684 {
5685         MailFilteringData mail_filtering_data;
5686
5687         mail_filtering_data.msginfo = msginfo;
5688         mail_filtering_data.msglist = NULL;
5689         mail_filtering_data.filtered = NULL;
5690         mail_filtering_data.unfiltered = NULL;
5691         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5692                 return;
5693
5694         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5695                         FILTERING_MANUALLY, NULL);
5696 }
5697
5698 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5699                                  PrefsFilterType type, gint processing_rule)
5700 {
5701         gchar *header = NULL;
5702         gchar *key = NULL;
5703
5704         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5705
5706         if (processing_rule) {
5707                 if (item == NULL)
5708                         prefs_filtering_open(&pre_global_processing,
5709                                              _("Processing rules to apply before folder rules"),
5710                                              MANUAL_ANCHOR_PROCESSING,
5711                                              header, key, FALSE);
5712                 else
5713                         prefs_filtering_open(&item->prefs->processing,
5714                                              _("Processing configuration"),
5715                                              MANUAL_ANCHOR_PROCESSING,
5716                                              header, key, FALSE);
5717         }
5718         else {
5719                 prefs_filtering_open(&filtering_rules,
5720                                 _("Filtering configuration"),
5721                                 MANUAL_ANCHOR_FILTERING,
5722                                 header, key, TRUE);
5723         }
5724
5725         g_free(header);
5726         g_free(key);
5727 }
5728
5729 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5730                          gint processing_rule)
5731 {
5732         MsgInfo *msginfo;
5733         FolderItem * item;
5734
5735         if (!summaryview->selected) return;
5736
5737         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5738                                               summaryview->selected);
5739         if (!msginfo) return;
5740
5741         item = summaryview->folder_item;
5742         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5743 }
5744
5745 /* color label */
5746
5747 #define N_COLOR_LABELS colorlabel_get_color_count()
5748
5749 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5750                                                      gpointer data)
5751 {
5752         guint color = GPOINTER_TO_UINT(data);
5753         SummaryView *summaryview;
5754
5755         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5756         cm_return_if_fail(summaryview != NULL);
5757
5758         /* "dont_toggle" state set? */
5759         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5760                                 "dont_toggle"))
5761                 return;
5762
5763         summary_set_colorlabel(summaryview, color, NULL);
5764 }
5765
5766 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5767  * for the messsage; not the color index */
5768 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5769                                   guint labelcolor)
5770 {
5771         GdkColor color;
5772         GtkStyle *style, *prev_style, *ctree_style;
5773         MsgInfo *msginfo;
5774         gint color_index;
5775
5776         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5777         cm_return_if_fail(msginfo);
5778
5779         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5780         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5781         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5782
5783         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5784                 if (!prev_style) return;
5785                 style = gtk_style_copy(prev_style);
5786                 color = ctree_style->fg[GTK_STATE_NORMAL];
5787                 style->fg[GTK_STATE_NORMAL] = color;
5788                 color = ctree_style->fg[GTK_STATE_SELECTED];
5789                 style->fg[GTK_STATE_SELECTED] = color;
5790         } else {
5791                 if (prev_style)
5792                         style = gtk_style_copy(prev_style);
5793                 else
5794                         style = gtk_style_copy(ctree_style);
5795                 color = colorlabel_get_color(color_index);
5796                 style->fg[GTK_STATE_NORMAL] = color;
5797                 /* get the average of label color and selected fg color
5798                    for visibility */
5799                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5800                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5801                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5802         }
5803
5804         gtk_cmctree_node_set_row_style(ctree, node, style);
5805         g_object_unref(style);
5806 }
5807
5808 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5809 {
5810         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5811         MsgInfo *msginfo;
5812
5813         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5814         cm_return_if_fail(msginfo);
5815
5816         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5817                                         MSG_CLABEL_FLAG_MASK, 0);
5818         summary_set_row_marks(summaryview, row);
5819 }
5820
5821 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5822                             GtkWidget *widget)
5823 {
5824         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5825         GList *cur;
5826         gboolean froze = FALSE;
5827
5828         START_LONG_OPERATION(summaryview, FALSE);
5829         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5830                 summary_set_row_colorlabel(summaryview,
5831                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
5832         END_LONG_OPERATION(summaryview);
5833 }
5834
5835 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
5836 {
5837         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5838         MsgInfo *msginfo;
5839         gchar *tags_str = NULL;
5840         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5841         cm_return_val_if_fail(msginfo, FALSE);
5842
5843         procmsg_msginfo_update_tags(msginfo, set, id);
5844
5845         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5846                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5847                 gtk_cmctree_node_set_text(ctree, row,
5848                                 summaryview->col_pos[S_COL_TAGS],
5849                                 tags_str?tags_str:"-");
5850                 g_free(tags_str);
5851         }
5852
5853         summary_set_row_marks(summaryview, row);
5854         if (row == summaryview->displayed) {
5855                 return TRUE;
5856         }
5857         return FALSE;
5858 }
5859
5860 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5861                             GtkWidget *widget)
5862 {
5863         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5864         GList *cur;
5865         gboolean set = tag_id > 0;
5866         gint real_id = set? tag_id:-tag_id;
5867         gboolean froze = FALSE;
5868         gboolean redisplay = FALSE;
5869
5870         if (summary_is_locked(summaryview))
5871                 return;
5872         START_LONG_OPERATION(summaryview, FALSE);
5873         folder_item_set_batch(summaryview->folder_item, TRUE);
5874         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5875                 redisplay |= summary_set_row_tag(summaryview,
5876                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
5877         }
5878         folder_item_set_batch(summaryview->folder_item, FALSE);
5879         END_LONG_OPERATION(summaryview);
5880         if (redisplay)
5881                 summary_redisplay_msg(summaryview);
5882 }
5883
5884 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5885                                                      gpointer data)
5886 {
5887         gint id = GPOINTER_TO_INT(data);
5888         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5889         SummaryView *summaryview;
5890
5891         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5892         cm_return_if_fail(summaryview != NULL);
5893
5894         /* "dont_toggle" state set? */
5895         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5896                                 "dont_toggle"))
5897                 return;
5898
5899         if (!set)
5900                 id = -id;
5901         summary_set_tag(summaryview, id, NULL);
5902 }
5903
5904 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5905                                                           gpointer data)
5906 {
5907         SummaryView *summaryview;
5908         GtkMenuShell *menu;
5909         GtkCheckMenuItem **items;
5910         gint n;
5911         GList *children, *cur, *sel;
5912
5913         summaryview = (SummaryView *)data;
5914         cm_return_if_fail(summaryview != NULL);
5915
5916         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5917         if (!sel) return;
5918
5919         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5920
5921         cm_return_if_fail(menu != NULL);
5922
5923         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5924
5925         /* NOTE: don't return prematurely because we set the "dont_toggle"
5926          * state for check menu items */
5927         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5928                           GINT_TO_POINTER(1));
5929
5930         /* clear items. get item pointers. */
5931         children = gtk_container_get_children(GTK_CONTAINER(menu));
5932         for (n = 0, cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
5933                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5934                         gtk_check_menu_item_set_active
5935                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5936                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5937                         n++;
5938                 }
5939         }
5940
5941         g_list_free(children);
5942
5943         if (n == (N_COLOR_LABELS + 1)) {
5944                 /* iterate all messages and set the state of the appropriate
5945                  * items */
5946                 for (; sel != NULL; sel = sel->next) {
5947                         MsgInfo *msginfo;
5948                         gint clabel;
5949
5950                         msginfo = gtk_cmctree_node_get_row_data
5951                                 (GTK_CMCTREE(summaryview->ctree),
5952                                  GTK_CMCTREE_NODE(sel->data));
5953                         if (msginfo) {
5954                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5955                                 if (!gtk_check_menu_item_get_active(items[clabel]))
5956                                         gtk_check_menu_item_set_active
5957                                                 (items[clabel], TRUE);
5958                         }
5959                 }
5960         } else
5961                 g_warning("invalid number of color elements (%d)", n);
5962
5963         /* reset "dont_toggle" state */
5964         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5965                           GINT_TO_POINTER(0));
5966 }
5967
5968 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5969 {
5970         GtkWidget *label_menuitem;
5971         GtkWidget *menu;
5972         GtkWidget *item;
5973         gint i;
5974         gchar *accel_path = NULL;
5975
5976         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
5977         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5978                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5979                            summaryview);
5980         gtk_widget_show(label_menuitem);
5981
5982         menu = gtk_menu_new();
5983
5984         gtk_menu_set_accel_group (GTK_MENU (menu),
5985                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
5986
5987         /* create sub items. for the menu item activation callback we pass the
5988          * index of label_colors[] as data parameter. for the None color we
5989          * pass an invalid (high) value. also we attach a data pointer so we
5990          * can always get back the SummaryView pointer. */
5991
5992         item = gtk_check_menu_item_new_with_label(_("None"));
5993         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5994         g_signal_connect(G_OBJECT(item), "activate",
5995                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5996                            GUINT_TO_POINTER(0));
5997         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
5998         gtk_widget_show(item);
5999
6000         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
6001         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6002         g_free(accel_path);
6003         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_KEY_0, GDK_CONTROL_MASK);
6004
6005         item = gtk_menu_item_new();
6006         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6007         gtk_widget_show(item);
6008
6009         /* create pixmap/label menu items */
6010         for (i = 0; i < N_COLOR_LABELS; i++) {
6011                 item = colorlabel_create_check_color_menu_item(
6012                         i, refresh, SUMMARY_COLORMENU);
6013                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6014                 g_signal_connect(G_OBJECT(item), "activate",
6015                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6016                                  GUINT_TO_POINTER(i + 1));
6017                 g_object_set_data(G_OBJECT(item), "summaryview",
6018                                   summaryview);
6019                 gtk_widget_show(item);
6020                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
6021                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6022                 if (i < 9)
6023                         gtk_accel_map_add_entry(accel_path, GDK_KEY_1+i, GDK_CONTROL_MASK);
6024                 g_free(accel_path);
6025                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
6026                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
6027         }
6028
6029         gtk_widget_show(menu);
6030         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6031         summaryview->colorlabel_menu = menu;
6032 }
6033
6034 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
6035                                                           gpointer data)
6036 {
6037         GtkMenuShell *menu;
6038         GList *children, *cur;
6039         GList *sel;
6040         GHashTable *menu_table = g_hash_table_new_full(
6041                                         g_direct_hash,
6042                                         g_direct_equal,
6043                                         NULL, NULL);
6044         GHashTable *menu_allsel_table = g_hash_table_new_full(
6045                                         g_direct_hash,
6046                                         g_direct_equal,
6047                                         NULL, NULL);
6048         gint sel_len;
6049         SummaryView *summaryview = (SummaryView *)data;
6050         cm_return_if_fail(summaryview != NULL);
6051
6052         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6053         if (!sel) return;
6054
6055         menu = GTK_MENU_SHELL(summaryview->tags_menu);
6056         cm_return_if_fail(menu != NULL);
6057
6058         /* NOTE: don't return prematurely because we set the "dont_toggle"
6059          * state for check menu items */
6060         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6061                           GINT_TO_POINTER(1));
6062
6063         /* clear items. get item pointers. */
6064         children = gtk_container_get_children(GTK_CONTAINER(menu));
6065         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6066                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6067                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6068                                 "tag_id"));
6069                         gtk_check_menu_item_set_active
6070                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6071
6072                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
6073                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
6074                 }
6075         }
6076
6077         g_list_free(children);
6078
6079         /* iterate all messages and set the state of the appropriate
6080          * items */
6081         sel_len = 0;
6082         for (; sel != NULL; sel = sel->next) {
6083                 MsgInfo *msginfo;
6084                 GSList *tags = NULL;
6085                 GtkCheckMenuItem *item;
6086                 msginfo = gtk_cmctree_node_get_row_data
6087                         (GTK_CMCTREE(summaryview->ctree),
6088                          GTK_CMCTREE_NODE(sel->data));
6089                 sel_len++;
6090                 if (msginfo) {
6091                         tags =  msginfo->tags;
6092                         if (!tags)
6093                                 continue;
6094
6095                         for (; tags; tags = tags->next) {
6096                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
6097                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
6098                                 if (item && !gtk_check_menu_item_get_active(item)) {
6099                                         gtk_check_menu_item_set_active
6100                                                 (item, TRUE);
6101                                 }
6102                                 num_checked++;
6103                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
6104                         }
6105                 }
6106         }
6107
6108         children = gtk_container_get_children(GTK_CONTAINER(menu));
6109         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6110                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6111                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6112                                 "tag_id"));
6113                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
6114                         if (num_checked < sel_len && num_checked > 0)
6115                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
6116                         else
6117                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6118                 }
6119         }
6120         g_list_free(children);
6121         g_hash_table_destroy(menu_table);
6122         g_hash_table_destroy(menu_allsel_table);
6123         /* reset "dont_toggle" state */
6124         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6125                           GINT_TO_POINTER(0));
6126 }
6127
6128 void summaryview_destroy(SummaryView *summaryview)
6129 {
6130         if(summaryview->simplify_subject_preg) {
6131                 regfree(summaryview->simplify_subject_preg);
6132                 g_free(summaryview->simplify_subject_preg);
6133                 summaryview->simplify_subject_preg = NULL;
6134         }
6135 }
6136 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
6137                                                      gpointer data)
6138 {
6139         SummaryView *summaryview;
6140
6141         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6142         cm_return_if_fail(summaryview != NULL);
6143
6144         /* "dont_toggle" state set? */
6145         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6146                                 "dont_toggle"))
6147                 return;
6148
6149         tag_apply_open(summary_get_selection(summaryview));
6150 }
6151
6152 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6153 {
6154         gint id_a = GPOINTER_TO_INT(a);
6155         gint id_b = GPOINTER_TO_INT(b);
6156         const gchar *tag_a = tags_get_tag(id_a);
6157         const gchar *tag_b = tags_get_tag(id_b);
6158
6159         if (tag_a == NULL)
6160                 return tag_b == NULL ? 0:1;
6161
6162         if (tag_b == NULL)
6163                 return 1;
6164
6165         return g_utf8_collate(tag_a, tag_b);
6166 }
6167
6168 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6169 {
6170
6171         GtkWidget *label_menuitem;
6172         GtkWidget *menu;
6173         GtkWidget *item;
6174         GSList *cur = tags_get_list();
6175         GSList *orig = NULL;
6176         gboolean existing_tags = FALSE;
6177         gchar *accel_path = NULL;
6178
6179         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6180         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6181         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6182                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6183                            summaryview);
6184
6185         gtk_widget_show(label_menuitem);
6186
6187         menu = gtk_menu_new();
6188
6189         gtk_menu_set_accel_group (GTK_MENU (menu),
6190                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6191
6192         /* create tags menu items */
6193         for (; cur; cur = cur->next) {
6194                 gint id = GPOINTER_TO_INT(cur->data);
6195                 const gchar *tag = tags_get_tag(id);
6196                 item = gtk_check_menu_item_new_with_label(tag);
6197                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6198                 g_signal_connect(G_OBJECT(item), "activate",
6199                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6200                                  GINT_TO_POINTER(id));
6201                 g_object_set_data(G_OBJECT(item), "summaryview",
6202                                   summaryview);
6203                 g_object_set_data(G_OBJECT(item), "tag_id",
6204                                   GINT_TO_POINTER(id));
6205                 gtk_widget_show(item);
6206                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6207                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6208                 g_free(accel_path);
6209                 existing_tags = TRUE;
6210         }
6211         if (existing_tags) {
6212                 /* separator */
6213                 item = gtk_menu_item_new();
6214                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6215                 gtk_widget_show(item);
6216         }
6217
6218         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6219         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6220         g_signal_connect(G_OBJECT(item), "activate",
6221                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6222                          NULL);
6223         g_object_set_data(G_OBJECT(item), "summaryview",
6224                           summaryview);
6225         gtk_widget_show(item);
6226         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6227         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6228         g_free(accel_path);
6229
6230         g_slist_free(orig);
6231         gtk_widget_show(menu);
6232         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6233         summaryview->tags_menu = menu;
6234 }
6235
6236 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6237 {
6238         SummaryView *summaryview = (SummaryView *)data;
6239         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6240
6241         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6242                        NULL, NULL, NULL, NULL,
6243                        3, gtk_get_current_event_time());
6244
6245         return TRUE;
6246 }
6247
6248 #if !GENERIC_UMPC
6249 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6250 {
6251         MsgFlags flags;
6252         if (!info)
6253                 return NULL;
6254
6255         flags = info->flags;
6256
6257         switch(summaryview->col_state[column].type) {
6258                 case S_COL_STATUS:
6259                         if (MSG_IS_IGNORE_THREAD(flags)) {
6260                                 return _("Ignored thread");
6261                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6262                                 return _("Watched thread");
6263                         } else if (MSG_IS_SPAM(flags)) {
6264                                 return _("Spam");
6265                         } else if (MSG_IS_NEW(flags)) {
6266                                 return _("New");
6267                         } else if (MSG_IS_UNREAD(flags)) {
6268                                 return _("Unread");
6269                         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
6270                                 return _("Replied but also forwarded - click to see reply");
6271                         } else if (MSG_IS_REPLIED(flags)) {
6272                                 return _("Replied - click to see reply");
6273                         } else if (MSG_IS_FORWARDED(flags)) {
6274                                 return _("Forwarded");
6275                         } else {
6276                                 return NULL;
6277                         }
6278                 case S_COL_MARK:
6279                         if (MSG_IS_DELETED(flags)) {
6280                                 return _("Deleted");
6281                         } else if (MSG_IS_MARKED(flags)) {
6282                                 return _("Marked");
6283                         } else if (MSG_IS_MOVE(flags)) {
6284                                 return _("To be moved");
6285                         } else if (MSG_IS_COPY(flags)) {
6286                                 return _("To be copied");
6287                         } else {
6288                                 return NULL;
6289                         }
6290                 case S_COL_LOCKED:
6291                         if (MSG_IS_LOCKED(flags)) {
6292                                 return _("Locked");
6293                         } else {
6294                                 return NULL;
6295                         }
6296                 case S_COL_MIME:
6297                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6298                                 return _("Signed, has attachment(s)");
6299                         } else if (MSG_IS_SIGNED(flags)) {
6300                                 return _("Signed");
6301                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6302                                 return _("Encrypted, has attachment(s)");
6303                         } else if (MSG_IS_ENCRYPTED(flags)) {
6304                                 return _("Encrypted");
6305                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6306                                 return _("Has attachment(s)");
6307                         } else {
6308                                 return NULL;
6309                         }
6310                 default:
6311                         return NULL;
6312         }
6313 }
6314 static gboolean tooltip_cb (GtkWidget  *widget,
6315                             gint        x,
6316                             gint        y,
6317                             gboolean    keyboard_mode,
6318                             GtkTooltip *tooltip,
6319                             gpointer    user_data)
6320 {
6321         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6322         SummaryView *summaryview = (SummaryView *)user_data;
6323         gint row = -1, column = -1;
6324         int offset = prefs_common.show_col_headers ? 24:0;
6325         GtkCMCTreeNode *node = NULL;
6326         gchar *text = NULL;
6327         gchar *formatted = NULL;
6328         MsgInfo *info = NULL;
6329         GdkRectangle rect;
6330         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6331         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6332         if (!prefs_common.show_tooltips)
6333                 return FALSE;
6334
6335         if (y - offset < 0)
6336                 return FALSE;
6337
6338         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6339                                           &row, &column))
6340                 return FALSE;
6341
6342         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6343                 return FALSE;
6344
6345         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6346                 return FALSE;
6347
6348         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6349                 case GTK_CMCELL_TEXT:
6350                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6351                                 return FALSE;
6352                         break;
6353                 case GTK_CMCELL_PIXTEXT:
6354                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6355                                 NULL, NULL) != TRUE)
6356                                 return FALSE;
6357                         break;
6358                 default:
6359                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6360                                 return FALSE;
6361         }
6362
6363         if (!text || !*text)
6364                 return FALSE;
6365
6366         formatted = g_strdup(text);
6367         g_strstrip(formatted);
6368
6369         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
6370                 gtk_tooltip_set_markup (tooltip, formatted);
6371         else
6372                         gtk_tooltip_set_text (tooltip, formatted);
6373         g_free(formatted);
6374
6375         rect.x = x - 2;
6376         rect.y = y - 2;
6377         rect.width = 12;
6378         rect.height= 12;
6379         gtk_tooltip_set_tip_area(tooltip, &rect);
6380
6381         return TRUE;
6382 }
6383 #endif
6384 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6385 {
6386         GtkWidget *ctree;
6387         gint *col_pos = summaryview->col_pos;
6388         SummaryColumnState *col_state;
6389         gchar *titles[N_SUMMARY_COLS];
6390         SummaryColumnType type;
6391         gint pos;
6392         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6393         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6394         memset(titles, 0, sizeof(titles));
6395
6396         col_state = prefs_summary_column_get_config();
6397         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6398                 summaryview->col_state[pos] = col_state[pos];
6399                 type = col_state[pos].type;
6400                 col_pos[type] = pos;
6401                 titles[pos] = "dummy";
6402         }
6403         col_state = summaryview->col_state;
6404
6405         ctree = gtk_sctree_new_with_titles
6406                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6407
6408         if (prefs_common.show_col_headers == FALSE)
6409                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6410
6411         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_MULTIPLE);
6412         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6413                                            GTK_JUSTIFY_CENTER);
6414         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6415                                            GTK_JUSTIFY_CENTER);
6416         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6417                                            GTK_JUSTIFY_CENTER);
6418         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6419                                            GTK_JUSTIFY_CENTER);
6420         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6421                                            GTK_JUSTIFY_RIGHT);
6422         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6423                                            GTK_JUSTIFY_RIGHT);
6424         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6425                                            GTK_JUSTIFY_RIGHT);
6426         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6427                                    prefs_common.summary_col_size[S_COL_MARK]);
6428         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6429                                    prefs_common.summary_col_size[S_COL_STATUS]);
6430         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6431                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6432         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6433                                    prefs_common.summary_col_size[S_COL_MIME]);
6434         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6435                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6436         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6437                                    prefs_common.summary_col_size[S_COL_FROM]);
6438         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6439                                    prefs_common.summary_col_size[S_COL_TO]);
6440         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6441                                    prefs_common.summary_col_size[S_COL_DATE]);
6442         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6443                                    prefs_common.summary_col_size[S_COL_SIZE]);
6444         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6445                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6446         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6447                                    prefs_common.summary_col_size[S_COL_SCORE]);
6448         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6449                                    prefs_common.summary_col_size[S_COL_TAGS]);
6450
6451         gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6452         gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6453                              GTK_CMCTREE_EXPANDER_TRIANGLE);
6454
6455         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6456
6457         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6458         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6459
6460         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6461                 gtkut_widget_set_can_focus(GTK_CMCLIST(ctree)->column[pos].button,
6462                                        FALSE);
6463                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6464                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6465                      pos == summaryview->col_pos[S_COL_DATE]) && (vert_layout || small_layout) &&
6466                             prefs_common.two_line_vert)
6467                         gtk_cmclist_set_column_visibility
6468                                 (GTK_CMCLIST(ctree), pos, FALSE);
6469                 else
6470                         gtk_cmclist_set_column_visibility
6471                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6472         }
6473         if (prefs_common.two_line_vert)
6474                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert_layout||small_layout);
6475
6476         /* connect signal to the buttons for sorting */
6477 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6478         g_signal_connect \
6479                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6480                  "clicked", \
6481                  G_CALLBACK(func), \
6482                  summaryview)
6483
6484         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6485         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6486         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6487         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6488         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6489         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6490         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6491         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6492         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6493         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6494         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6495         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6496
6497 #undef CLIST_BUTTON_SIGNAL_CONNECT
6498
6499         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6500                          G_CALLBACK(summary_selected), summaryview);
6501         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6502                          G_CALLBACK(summary_unselected), summaryview);
6503         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6504                          G_CALLBACK(summary_button_pressed),
6505                          summaryview);
6506         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6507                          G_CALLBACK(summary_popup_menu), summaryview);
6508         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6509                          G_CALLBACK(summary_button_released),
6510                          summaryview);
6511         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6512                          G_CALLBACK(summary_key_pressed), summaryview);
6513         g_signal_connect(G_OBJECT(ctree), "resize_column",
6514                          G_CALLBACK(summary_col_resized), summaryview);
6515         g_signal_connect(G_OBJECT(ctree), "open_row",
6516                          G_CALLBACK(summary_open_row), summaryview);
6517
6518         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6519                                G_CALLBACK(summary_tree_expanded),
6520                                summaryview);
6521         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6522                                G_CALLBACK(summary_tree_collapsed),
6523                                summaryview);
6524
6525         g_signal_connect(G_OBJECT(ctree), "start_drag",
6526                          G_CALLBACK(summary_start_drag),
6527                          summaryview);
6528         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6529                          G_CALLBACK(summary_drag_data_get),
6530                          summaryview);
6531         g_signal_connect(G_OBJECT(ctree), "drag_end",
6532                          G_CALLBACK(summary_drag_end),
6533                          summaryview);
6534
6535         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6536                           summary_drag_types, 3,
6537                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6538
6539         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6540                          G_CALLBACK(summary_drag_data_received),
6541                          summaryview);
6542
6543         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6544                          G_CALLBACK(summary_drag_motion_cb),
6545                          summaryview);
6546
6547 #if !GENERIC_UMPC
6548         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6549         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6550                          G_CALLBACK(tooltip_cb),
6551                         summaryview);
6552 #endif
6553         return ctree;
6554 }
6555
6556 void summary_set_column_order(SummaryView *summaryview)
6557 {
6558         GtkWidget *ctree;
6559         GtkWidget *scrolledwin = summaryview->scrolledwin;
6560         FolderItem *item;
6561         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6562         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6563
6564         item = summaryview->folder_item;
6565
6566         summary_clear_all(summaryview);
6567         gtk_widget_destroy(summaryview->ctree);
6568
6569         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6570         summary_set_fonts(summaryview);
6571         summary_set_column_titles(summaryview);
6572         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6573                                             GTK_CMCLIST(ctree)->hadjustment);
6574         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6575                                             GTK_CMCLIST(ctree)->vadjustment);
6576         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6577         gtk_widget_show(ctree);
6578
6579         summary_show(summaryview, item);
6580
6581         summary_select_by_msgnum(summaryview, selected_msgnum);
6582
6583         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6584         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6585         if (!summaryview->displayed)
6586                 messageview_clear(summaryview->messageview);
6587         else
6588                 summary_redisplay_msg(summaryview);
6589
6590         /* get normal row height */
6591         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6592         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6593
6594         if ((prefs_common.layout_mode == SMALL_LAYOUT || prefs_common.layout_mode == VERTICAL_LAYOUT) &&
6595             prefs_common.two_line_vert) {
6596                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6597         }
6598 }
6599
6600
6601 /* callback functions */
6602
6603 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6604                                             SummaryView *summaryview)
6605 {
6606         if (event) {
6607                 folderview_grab_focus(summaryview->folderview);
6608                 mainwindow_exit_folder(summaryview->mainwin);
6609         }
6610         return TRUE;
6611 }
6612
6613 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6614                                    SummaryView *summaryview)
6615 {
6616         if (event)
6617                 summary_toggle_view(summaryview);
6618         return TRUE;
6619 }
6620 #ifdef GENERIC_UMPC
6621 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6622                                    SummaryView *summaryview)
6623 {
6624         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6625                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6626 }
6627 #endif
6628 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6629                                        SummaryView *summaryview)
6630 {
6631         if (!event) return FALSE;
6632
6633         if (event->button == 3) {
6634                 /* right clicked */
6635                 summary_set_menu_sensitive(summaryview);
6636                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6637                                NULL, NULL, event->button, event->time);
6638         } else if (event->button == 2) {
6639                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6640         } else if (event->button == 1) {
6641                 if (!prefs_common.emulate_emacs &&
6642                     messageview_is_visible(summaryview->messageview))
6643                         summaryview->display_msg = TRUE;
6644         }
6645
6646         return FALSE;
6647 }
6648
6649 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6650                                         SummaryView *summaryview)
6651 {
6652         return FALSE;
6653 }
6654
6655 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6656 {
6657         if (!summaryview)
6658                 return FALSE;
6659         if (summary_is_list(summaryview))
6660                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6661         else
6662                 return FALSE;
6663 }
6664
6665 #define BREAK_ON_MODIFIER_KEY() \
6666         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6667
6668 /* Copied from gtkcmclist.c, if it changes there, it has to change
6669  * here as well. This is an ugly hack, there must be a better way to
6670  * find out how much to move for page up/down. */
6671 #define CELL_SPACING 1
6672 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6673                                     SummaryView *summaryview)
6674 {
6675         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6676         GtkCMCTreeNode *node;
6677         MessageView *messageview;
6678         GtkAdjustment *adj;
6679         gboolean mod_pressed;
6680         gfloat row_align = 0;
6681
6682         if (!event)
6683                 return TRUE;
6684
6685         if (quicksearch_has_focus(summaryview->quicksearch))
6686                 return FALSE;
6687
6688         messageview = summaryview->messageview;
6689
6690         mod_pressed =
6691                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6692
6693         if (summaryview->selected) {
6694                 gboolean handled = FALSE;
6695                 switch (event->keyval) {
6696                 case GDK_KEY_space:             /* Page down or go to the next */
6697                         handled = TRUE;
6698                         if (event->state & GDK_CONTROL_MASK) {
6699                                 handled = FALSE;
6700                                 break;
6701                         }
6702                         if (event->state & GDK_SHIFT_MASK)
6703                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6704                         else {
6705                                 if (summaryview->displayed != summaryview->selected) {
6706                                         summary_display_msg(summaryview,
6707                                                             summaryview->selected);
6708                                         break;
6709                                 }
6710                                 if (mod_pressed) {
6711                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6712                                                 summary_select_prev_unread(summaryview);
6713                                 } else {
6714                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6715                                                 summary_select_next_unread(summaryview);
6716                                 }
6717                         }
6718                         break;
6719                 case GDK_KEY_BackSpace: /* Page up */
6720                         handled = TRUE;
6721                         mimeview_scroll_page(messageview->mimeview, TRUE);
6722                         break;
6723                 case GDK_KEY_Return:    /* Scroll up/down one line */
6724                 case GDK_KEY_KP_Enter:
6725                         handled = TRUE;
6726                         if (summaryview->displayed != summaryview->selected) {
6727 #ifndef GENERIC_UMPC
6728                                 summary_display_msg(summaryview,
6729                                                     summaryview->selected);
6730 #else
6731                                 summary_open_row(NULL, summaryview);
6732 #endif
6733                                 break;
6734                         }
6735                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6736                         break;
6737                 }
6738
6739                 if (handled)
6740                         return FALSE;
6741         }
6742         if (summary_is_locked(summaryview))
6743                 return TRUE;
6744
6745         switch (event->keyval) {
6746         case GDK_KEY_Left:              /* Move focus */
6747                 adj = gtk_scrolled_window_get_hadjustment
6748                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6749                 if (gtk_adjustment_get_lower(adj) != gtk_adjustment_get_value(adj))
6750                         break;
6751                 /* FALLTHROUGH */
6752         case GDK_KEY_Escape:
6753                 folderview_grab_focus(summaryview->folderview);
6754                 mainwindow_exit_folder(summaryview->mainwin);
6755                 return TRUE;
6756         case GDK_KEY_Home: case GDK_KEY_KP_Home:
6757         case GDK_KEY_End: case GDK_KEY_KP_End:
6758         case GDK_KEY_Up: case GDK_KEY_KP_Up:
6759         case GDK_KEY_Down: case GDK_KEY_KP_Down:
6760         case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
6761         case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
6762                 if ((node = summaryview->selected) != NULL) {
6763                         GtkCMCTreeNode *next = NULL;
6764                         switch (event->keyval) {
6765                                 case GDK_KEY_Home: case GDK_KEY_KP_Home:
6766                                         next = gtk_cmctree_node_nth(ctree, 0);
6767                                         break;
6768                                 case GDK_KEY_End: case GDK_KEY_KP_End:
6769                                         next = gtk_cmctree_node_nth(ctree,
6770                                                         g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6771                                         row_align = 1;
6772                                         break;
6773                                 case GDK_KEY_Up: case GDK_KEY_KP_Up:
6774                                         next = gtk_cmctree_node_nth(ctree,
6775                                                         MAX(0, GTK_CMCLIST(ctree)->focus_row - 1));
6776                                         break;
6777                                 case GDK_KEY_Down: case GDK_KEY_KP_Down:
6778                                         next = gtk_cmctree_node_nth(ctree,
6779                                                         MIN(GTK_CMCLIST(ctree)->focus_row + 1, GTK_CMCLIST(ctree)->rows));
6780                                         row_align = 1;
6781                                         break;
6782                                 case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
6783                                         next = gtk_cmctree_node_nth(ctree,
6784                                                         MAX(0, GTK_CMCLIST(ctree)->focus_row -
6785                                                                 (2 * GTK_CMCLIST(ctree)->clist_window_height -
6786                                                                  GTK_CMCLIST(ctree)->row_height - CELL_SPACING) /
6787                                                                 (2 * (GTK_CMCLIST(ctree)->row_height + CELL_SPACING))));
6788                                         break;
6789                                 case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
6790                                         next = gtk_cmctree_node_nth(ctree,
6791                                                         MIN(GTK_CMCLIST(ctree)->rows - 1, GTK_CMCLIST(ctree)->focus_row +
6792                                                                 (2 * GTK_CMCLIST(ctree)->clist_window_height -
6793                                                                  GTK_CMCLIST(ctree)->row_height - CELL_SPACING) /
6794                                                                 (2 * (GTK_CMCLIST(ctree)->row_height + CELL_SPACING))));
6795                                         row_align = 1;
6796                                         break;
6797                         }
6798
6799                         if (next) {
6800                                 gtk_sctree_select_with_state
6801                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6802
6803                                 /* Deprecated - what are the non-deprecated equivalents? */
6804                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
6805                                         gtk_cmctree_node_moveto(GTK_CMCTREE(ctree), next, 0, row_align, 0);
6806                                 summaryview->selected = next;
6807                         }
6808                 }
6809                 return TRUE;
6810         default:
6811                 break;
6812         }
6813
6814         if (!summaryview->selected) {
6815                 node = gtk_cmctree_node_nth(ctree, 0);
6816                 if (node)
6817                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6818                 else
6819                         return TRUE;
6820         }
6821
6822         switch (event->keyval) {
6823         case GDK_KEY_Delete:
6824                 BREAK_ON_MODIFIER_KEY();
6825                 summary_delete_trash(summaryview);
6826                 break;
6827         default:
6828                 break;
6829         }
6830         return FALSE;
6831 }
6832 #undef CELL_SPACING
6833
6834 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6835 {
6836         SummaryView *summaryview = data;
6837
6838         summaryview_reset_recursive_folder_match(summaryview);
6839         if (summary_show(summaryview, summaryview->folder_item))
6840                 summaryview_quicksearch_recurse(summaryview);
6841         else
6842                 summaryview_reset_recursive_folder_match(summaryview);
6843 }
6844
6845 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6846 {
6847         SummaryView *summaryview = (SummaryView *)data;
6848
6849         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6850                 prefs_common.show_searchbar = TRUE;
6851                 quicksearch_show(summaryview->quicksearch);
6852         } else {
6853                 prefs_common.show_searchbar = FALSE;
6854                 quicksearch_hide(summaryview->quicksearch);
6855         }
6856 }
6857
6858 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6859 {
6860         prefs_common.show_searchbar = show;
6861         gtk_toggle_button_set_active(
6862                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6863                 show);
6864         if (show) {
6865                 quicksearch_show(summaryview->quicksearch);
6866         } else {
6867                 quicksearch_hide(summaryview->quicksearch);
6868                 summary_grab_focus(summaryview);
6869         }
6870 }
6871
6872 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6873 {
6874         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6875                 summary_reedit(summaryview);
6876         else
6877                 summary_open_msg(summaryview);
6878
6879         summaryview->display_msg = FALSE;
6880 }
6881
6882 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6883                                   SummaryView *summaryview)
6884 {
6885         summary_set_row_marks(summaryview, node);
6886         if (prefs_common.bold_unread) {
6887                 while (node) {
6888                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6889                         if (GTK_CMCTREE_ROW(node)->children)
6890                                 summary_set_row_marks(summaryview, node);
6891                         node = next;
6892                 }
6893         }
6894 }
6895
6896 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6897                                    SummaryView *summaryview)
6898 {
6899         gtk_sctree_select(GTK_SCTREE(ctree), node);
6900         summary_set_row_marks(summaryview, node);
6901 }
6902
6903 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6904                                gint column, SummaryView *summaryview)
6905 {
6906         if (summary_is_locked(summaryview)
6907         ||  GTK_SCTREE(ctree)->selecting_range) {
6908                 return;
6909         }
6910
6911         summary_status_show(summaryview);
6912 }
6913
6914 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6915                              gint column, SummaryView *summaryview)
6916 {
6917         const GList *list, *cur;
6918         MessageView *msgview;
6919         MsgInfo *msginfo;
6920         gboolean marked_unread = FALSE;
6921
6922         if (summary_is_locked(summaryview)
6923         && !GTK_SCTREE(ctree)->selecting_range
6924         && summaryview->messageview
6925         && summaryview->messageview->mimeview
6926         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6927         && summaryview->messageview->mimeview->textview->loading) {
6928                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6929                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6930
6931                 data->ctree = ctree;
6932                 data->row = row;
6933                 data->node = NULL;
6934                 data->column = column;
6935                 data->summaryview = summaryview;
6936                 debug_print("postponing open of message till end of load\n");
6937                 g_timeout_add(100, summary_select_retry, data);
6938                 return;
6939         }
6940         if (summary_is_locked(summaryview)
6941         ||  GTK_SCTREE(ctree)->selecting_range) {
6942                 return;
6943         }
6944
6945         summary_status_show(summaryview);
6946
6947         if (GTK_CMCLIST(ctree)->selection &&
6948             GTK_CMCLIST(ctree)->selection->next) {
6949                 summaryview->display_msg = FALSE;
6950                 summary_set_menu_sensitive(summaryview);
6951                 toolbar_main_set_sensitive(summaryview->mainwin);
6952                 return;
6953         }
6954
6955         summaryview->selected = row;
6956
6957         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6958         cm_return_if_fail(msginfo != NULL);
6959
6960         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6961         toolbar_set_learn_button
6962                 (summaryview->mainwin->toolbar,
6963                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6964
6965         switch (column < 0 ? column : summaryview->col_state[column].type) {
6966         case S_COL_MARK:
6967                 if (!MSG_IS_DELETED(msginfo->flags) &&
6968                     !MSG_IS_MOVE(msginfo->flags) &&
6969                     !MSG_IS_COPY(msginfo->flags)) {
6970                         if (MSG_IS_MARKED(msginfo->flags)) {
6971                                 summary_unmark_row(summaryview, row);
6972                                 summary_status_show(summaryview);
6973                         } else {
6974                                 summary_mark_row(summaryview, row);
6975                                 summary_status_show(summaryview);
6976                         }
6977                 }
6978                 break;
6979         case S_COL_STATUS:
6980                 if (MSG_IS_UNREAD(msginfo->flags)) {
6981                         summary_mark_row_as_read(summaryview, row);
6982                         summary_status_show(summaryview);
6983                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6984                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6985                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6986                                 else
6987                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6988                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6989                          !MSG_IS_FORWARDED(msginfo->flags)) {
6990                         marked_unread = TRUE;
6991                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6992                         summary_find_answers(summaryview, msginfo);
6993                         return;
6994                 }
6995                 break;
6996         case S_COL_LOCKED:
6997                 if (MSG_IS_LOCKED(msginfo->flags)) {
6998                         summary_unlock_row(summaryview, row);
6999                         summary_status_show(summaryview);
7000                 }
7001                 else {
7002                         summary_lock_row(summaryview, row);
7003                         summary_status_show(summaryview);
7004                 }
7005                 break;
7006         default:
7007                 break;
7008         }
7009
7010         list = messageview_get_msgview_list();
7011         for (cur = list; cur != NULL; cur = cur->next) {
7012                 msgview = (MessageView *) cur->data;
7013
7014                 if (msgview->new_window && msgview->update_needed) {
7015                         MsgInfo *new_msginfo = summary_get_selected_msg(summaryview);
7016                         messageview_show(msgview, new_msginfo, msgview->all_headers);
7017                         msgview->update_needed = FALSE;
7018                 }
7019         }
7020
7021         if (summaryview->display_msg ||
7022             (prefs_common.always_show_msg &&
7023              messageview_is_visible(summaryview->messageview))) {
7024                 summaryview->display_msg = FALSE;
7025                 if (summaryview->displayed != row) {
7026                         summary_display_msg(summaryview, row);
7027                         if (marked_unread) {
7028                                 summary_mark_row_as_unread(summaryview, row);
7029                                 summary_status_show(summaryview);
7030                         }
7031                         return;
7032                 }
7033         }
7034
7035         if (marked_unread) {
7036                 summary_mark_row_as_unread(summaryview, row);
7037                 summary_status_show(summaryview);
7038         }
7039
7040         summary_set_menu_sensitive(summaryview);
7041         toolbar_main_set_sensitive(summaryview->mainwin);
7042 }
7043
7044 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
7045                                 SummaryView *summaryview)
7046 {
7047         SummaryColumnType type = summaryview->col_state[column].type;
7048
7049         prefs_common.summary_col_size[type] = width;
7050 }
7051
7052
7053 /*
7054  * \brief get List of msginfo selected in SummaryView
7055  *
7056  * \param summaryview
7057  *
7058  * \return GSList holding MsgInfo
7059  */
7060 GSList *summary_get_selection(SummaryView *summaryview)
7061 {
7062         GList *sel = NULL;
7063         GSList *msginfo_list = NULL;
7064
7065         cm_return_val_if_fail(summaryview != NULL, NULL);
7066
7067         sel = GTK_CMCLIST(summaryview->ctree)->selection;
7068
7069         cm_return_val_if_fail(sel != NULL, NULL);
7070
7071         for ( ; sel != NULL; sel = sel->next)
7072                 msginfo_list =
7073                         g_slist_prepend(msginfo_list,
7074                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
7075                                                                    GTK_CMCTREE_NODE(sel->data)));
7076         return g_slist_reverse(msginfo_list);
7077 }
7078
7079 static void summary_sort_by_column_click(SummaryView *summaryview,
7080                                          FolderSortKey sort_key)
7081 {
7082         GtkCMCTreeNode *node = NULL;
7083         START_TIMING("");
7084         if (summaryview->sort_key == sort_key)
7085                 summary_sort(summaryview, sort_key,
7086                              summaryview->sort_type == SORT_ASCENDING
7087                              ? SORT_DESCENDING : SORT_ASCENDING);
7088         else
7089                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
7090
7091         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
7092
7093         summary_freeze(summaryview);
7094         if (prefs_common.bold_unread) {
7095                 while (node) {
7096                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
7097                         if (GTK_CMCTREE_ROW(node)->children)
7098                                 summary_set_row_marks(summaryview, node);
7099                         node = next;
7100                 }
7101         }
7102         summary_thaw(summaryview);
7103         END_TIMING();
7104 }
7105
7106 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
7107 {
7108         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
7109 }
7110
7111 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
7112 {
7113         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
7114 }
7115
7116 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
7117 {
7118         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
7119 }
7120
7121 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
7122 {
7123         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
7124 }
7125
7126 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
7127 {
7128         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
7129 }
7130
7131 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
7132 {
7133         if (summaryview->sort_key == SORT_BY_THREAD_DATE)
7134                 summary_sort_by_column_click(summaryview, SORT_BY_THREAD_DATE);
7135         else
7136                 summary_sort_by_column_click(summaryview, SORT_BY_DATE);
7137 }
7138
7139 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
7140 {
7141         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
7142                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7143         else
7144                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7145 }
7146
7147 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
7148 {
7149         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
7150                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7151         else
7152                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7153 }
7154
7155 static void summary_subject_clicked(GtkWidget *button,
7156                                     SummaryView *summaryview)
7157 {
7158         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
7159 }
7160
7161 static void summary_score_clicked(GtkWidget *button,
7162                                   SummaryView *summaryview)
7163 {
7164         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
7165 }
7166
7167 static void summary_locked_clicked(GtkWidget *button,
7168                                    SummaryView *summaryview)
7169 {
7170         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
7171 }
7172
7173 static void summary_tags_clicked(GtkWidget *button,
7174                                    SummaryView *summaryview)
7175 {
7176         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
7177 }
7178
7179 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7180                                SummaryView *summaryview)
7181 {
7182         GdkDragContext *context;
7183
7184         cm_return_if_fail(summaryview != NULL);
7185         cm_return_if_fail(summaryview->folder_item != NULL);
7186         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7187
7188         if (summaryview->selected == NULL) return;
7189
7190         context = gtk_drag_begin(widget, summaryview->target_list,
7191                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7192         gtk_drag_set_icon_default(context);
7193         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7194                 GtkWidget *paned = gtk_widget_get_parent(GTK_WIDGET_PTR(summaryview));
7195                 if (paned && GTK_IS_PANED(paned)) {
7196                         mainwindow_reset_paned(GTK_PANED(paned));
7197                 }
7198         }
7199 }
7200
7201 static gboolean summary_return_to_list(void *data)
7202 {
7203         SummaryView *summaryview = (SummaryView *)data;
7204         mainwindow_enter_folder(summaryview->mainwin);
7205         return FALSE;
7206 }
7207
7208 static void summary_drag_end       (GtkWidget       *widget,
7209                                    GdkDragContext   *drag_context,
7210                                    SummaryView      *summaryview)
7211 {
7212         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7213                 g_timeout_add(250, summary_return_to_list, summaryview);
7214         }
7215 }
7216
7217 static void summary_drag_data_get(GtkWidget        *widget,
7218                                   GdkDragContext   *drag_context,
7219                                   GtkSelectionData *selection_data,
7220                                   guint             info,
7221                                   guint             time,
7222                                   SummaryView      *summaryview)
7223 {
7224         if (info == TARGET_MAIL_URI_LIST) {
7225                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7226                 GList *cur;
7227                 MsgInfo *msginfo;
7228                 gchar *mail_list = NULL, *tmp1, *tmp2;
7229
7230                 for (cur = GTK_CMCLIST(ctree)->selection;
7231                      cur != NULL && cur->data != NULL; cur = cur->next) {
7232                         msginfo = gtk_cmctree_node_get_row_data
7233                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7234                         tmp2 = procmsg_get_message_file(msginfo);
7235                         if (!tmp2) continue;
7236                         if (msginfo->subject) {
7237                                 gchar *san_subject = g_strdup(msginfo->subject);
7238                                 gchar *dest = NULL;
7239                                 subst_for_filename(san_subject);
7240                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7241                                                 get_tmp_dir(),
7242                                                 G_DIR_SEPARATOR_S,
7243                                                 san_subject, msginfo->msgnum);
7244                                 g_free(san_subject);
7245                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7246                                 g_free(dest);
7247                                 dest = san_subject;
7248                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7249                                         g_free(tmp2);
7250                                         tmp2 = dest;
7251                                 }
7252                         }
7253                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7254                         g_free(tmp2);
7255                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7256                         g_free(tmp1);
7257                         tmp1 = tmp2;
7258
7259                         if (!mail_list) {
7260                                 mail_list = tmp1;
7261                         } else {
7262                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7263                                 g_free(mail_list);
7264                                 g_free(tmp1);
7265                                 mail_list = tmp2;
7266                         }
7267                 }
7268
7269                 if (mail_list != NULL) {
7270                         gtk_selection_data_set(selection_data,
7271                                                gtk_selection_data_get_target(selection_data), 8,
7272                                                mail_list, strlen(mail_list));
7273                         g_free(mail_list);
7274                 }
7275         } else if (info == TARGET_DUMMY) {
7276                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7277                         gtk_selection_data_set(selection_data,
7278                                                gtk_selection_data_get_target(selection_data), 8,
7279                                                "Dummy-Summaryview",
7280                                                strlen("Dummy-Summaryview")+1);
7281         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7282                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7283
7284                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7285                 GList *cur;
7286                 MsgInfo *msginfo;
7287                 gchar *path_list = NULL;
7288
7289                 /* identifier */
7290                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7291                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7292             if(msginfo && msginfo->folder)
7293               path_list = folder_item_get_identifier(msginfo->folder);
7294                 }
7295
7296                 for (cur = GTK_CMCLIST(ctree)->selection;
7297                      cur != NULL && cur->data != NULL; cur = cur->next) {
7298                         gchar *tmp;
7299
7300                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7301             if(!msginfo)
7302               continue;
7303                         tmp = path_list;
7304                         path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7305                         g_free(tmp);
7306                 }
7307
7308                 if (path_list != NULL) {
7309                         gtk_selection_data_set(selection_data,
7310                                                gtk_selection_data_get_target(selection_data), 8,
7311                                                path_list, strlen(path_list));
7312                         g_free(path_list);
7313                 }
7314     }
7315 }
7316
7317 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7318                                           GdkDragContext *context,
7319                                           gint            x,
7320                                           gint            y,
7321                                           guint           time,
7322                                           SummaryView    *summaryview)
7323 {
7324         FolderItem *item = summaryview->folder_item;
7325         if (!(item && item->folder && folder_item_parent(item) != NULL
7326                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7327                 gdk_drag_status(context, 0, time);
7328                 return FALSE;
7329         } else if (gtk_drag_get_source_widget(context) ==
7330                 mainwindow_get_mainwindow()->folderview->ctree) {
7331                 /* no folders */
7332                 gdk_drag_status(context, 0, time);
7333                 return FALSE;
7334         } else if (gtk_drag_get_source_widget(context) ==
7335                 summaryview->ctree) {
7336                 /* not from same folder */
7337                 gdk_drag_status(context, 0, time);
7338                 return FALSE;
7339         } else {
7340                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7341                 return TRUE;
7342         }
7343 }
7344
7345 static void summary_drag_data_received(GtkWidget        *widget,
7346                                         GdkDragContext   *drag_context,
7347                                         gint              x,
7348                                         gint              y,
7349                                         GtkSelectionData *data,
7350                                         guint             info,
7351                                         guint             time,
7352                                         SummaryView       *summaryview)
7353 {
7354         if (info == TARGET_MAIL_URI_LIST) {
7355                 FolderItem *item = summaryview->folder_item;
7356                 if (!item) {
7357                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
7358                         return;
7359                 } else {
7360                         folderview_finish_dnd(gtk_selection_data_get_data(data),
7361                                 drag_context, time, item);
7362                 }
7363         }
7364 }
7365
7366
7367 /* custom compare functions for sorting */
7368
7369 static gint summary_cmp_by_date(GtkCMCList *clist,
7370                       gconstpointer ptr1, gconstpointer ptr2)
7371 {
7372         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7373         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7374         gint res;
7375         if (!msginfo1 || !msginfo2)
7376                 return -1;
7377
7378         res = (msginfo1->date_t - msginfo2->date_t);
7379         if (res == 0)
7380                 res = msginfo1->msgnum - msginfo2->msgnum;
7381         return res;
7382 }
7383
7384 #define CMP_FUNC_DEF(func_name, val)                                     \
7385 static gint func_name(GtkCMCList *clist,                                 \
7386                       gconstpointer ptr1, gconstpointer ptr2)            \
7387 {                                                                        \
7388         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7389         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7390         gint res;                                                        \
7391         if (!msginfo1 || !msginfo2)                                      \
7392                 return -1;                                               \
7393                                                                          \
7394         res = (val);                                                     \
7395         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7396 }
7397
7398 CMP_FUNC_DEF(summary_cmp_by_mark,
7399              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7400 CMP_FUNC_DEF(summary_cmp_by_status,
7401              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
7402              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7403 CMP_FUNC_DEF(summary_cmp_by_mime,
7404              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7405 CMP_FUNC_DEF(summary_cmp_by_label,
7406              MSG_GET_COLORLABEL(msginfo1->flags) -
7407              MSG_GET_COLORLABEL(msginfo2->flags))
7408 CMP_FUNC_DEF(summary_cmp_by_locked,
7409              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7410
7411 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7412 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7413
7414 #undef CMP_FUNC_DEF
7415
7416 static gint summary_cmp_by_subject(GtkCMCList *clist,
7417                                    gconstpointer ptr1,
7418                                    gconstpointer ptr2)
7419 {
7420         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7421         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7422         gint res;
7423
7424         if (!msginfo1->subject)
7425                 return (msginfo2->subject != NULL);
7426         if (!msginfo2->subject)
7427                 return -1;
7428
7429         res = subject_compare_for_sort
7430                 (msginfo1->subject, msginfo2->subject);
7431         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7432 }
7433
7434 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7435                                    gconstpointer ptr1,
7436                                    gconstpointer ptr2)
7437 {
7438         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7439         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7440         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7441
7442         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7443                 return thread_diff;
7444         else
7445                 return msginfo1->date_t - msginfo2->date_t;
7446 }
7447
7448 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7449                                 gconstpointer ptr2)
7450 {
7451         const gchar *str1, *str2;
7452         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7453         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7454         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7455         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7456         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7457         gint res;
7458
7459         cm_return_val_if_fail(sv, -1);
7460         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7461                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7462                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7463         } else {
7464                 str1 = msginfo1->from;
7465                 str2 = msginfo2->from;
7466         }
7467
7468         if (!str1)
7469                 return str2 != NULL;
7470
7471         if (!str2)
7472                 return -1;
7473
7474         res = g_utf8_collate(str1, str2);
7475         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7476 }
7477
7478 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7479                                 gconstpointer ptr2)
7480 {
7481         const gchar *str1, *str2;
7482         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7483         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7484         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7485         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7486         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7487         gint res;
7488         cm_return_val_if_fail(sv, -1);
7489
7490         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7491                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7492                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7493         } else {
7494                 str1 = msginfo1->to;
7495                 str2 = msginfo2->to;
7496         }
7497
7498         if (!str1)
7499                 return str2 != NULL;
7500
7501         if (!str2)
7502                 return -1;
7503
7504         res = g_utf8_collate(str1, str2);
7505         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7506 }
7507
7508 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7509                                 gconstpointer ptr2)
7510 {
7511         gchar *str1, *str2;
7512         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7513         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7514         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7515         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7516         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7517         gint res;
7518         cm_return_val_if_fail(sv, -1);
7519
7520         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7521                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7522                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7523         } else {
7524                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7525                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7526         }
7527
7528         if (!str1) {
7529                 res = (str2 != NULL);
7530                 g_free(str2);
7531                 return res;
7532         }
7533         if (!str2) {
7534                 g_free(str1);
7535                 return -1;
7536         }
7537
7538         res = g_utf8_collate(str1, str2);
7539         g_free(str1);
7540         g_free(str2);
7541         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7542 }
7543
7544 static gint summary_cmp_by_simplified_subject
7545         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7546 {
7547         const FolderItemPrefs *prefs;
7548         const gchar *str1, *str2;
7549         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7550         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7551         const MsgInfo *msginfo1 = r1->data;
7552         const MsgInfo *msginfo2 = r2->data;
7553         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7554         gint res;
7555
7556         cm_return_val_if_fail(sv, -1);
7557         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7558
7559         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7560                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7561                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7562         } else {
7563                 str1 = msginfo1->subject;
7564                 str2 = msginfo2->subject;
7565         }
7566
7567         if (!str1)
7568                 return str2 != NULL;
7569
7570         if (!str2)
7571                 return -1;
7572
7573         prefs = msginfo1->folder->prefs;
7574         if (!prefs)
7575                 prefs = msginfo2->folder->prefs;
7576         if (!prefs)
7577                 return -1;
7578
7579         res = subject_compare_for_sort(str1, str2);
7580         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7581 }
7582
7583 static gint summary_cmp_by_score(GtkCMCList *clist,
7584                                  gconstpointer ptr1, gconstpointer ptr2)
7585 {
7586         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7587         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7588         int diff;
7589
7590         /* if score are equal, sort by date */
7591
7592         diff = msginfo1->score - msginfo2->score;
7593         if (diff != 0)
7594                 return diff;
7595         else
7596                 return summary_cmp_by_date(clist, ptr1, ptr2);
7597 }
7598
7599 static void summary_ignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7600 {
7601         SummaryView *summaryview = (SummaryView *) data;
7602         MsgInfo *msginfo;
7603
7604         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7605         cm_return_if_fail(msginfo);
7606
7607         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7608         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7609
7610         summary_set_row_marks(summaryview, row);
7611         debug_print("Message %d is marked as ignore thread\n",
7612             msginfo->msgnum);
7613 }
7614
7615 void summary_ignore_thread(SummaryView *summaryview)
7616 {
7617         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7618         GList *cur;
7619         gboolean froze = FALSE;
7620
7621         START_LONG_OPERATION(summaryview, FALSE);
7622         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7623                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7624                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func),
7625                                         summaryview);
7626
7627         END_LONG_OPERATION(summaryview);
7628
7629         summary_status_show(summaryview);
7630 }
7631
7632 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7633 {
7634         SummaryView *summaryview = (SummaryView *) data;
7635         MsgInfo *msginfo;
7636
7637         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7638         cm_return_if_fail(msginfo);
7639
7640         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7641
7642         summary_set_row_marks(summaryview, row);
7643         debug_print("Message %d is marked as unignore thread\n",
7644             msginfo->msgnum);
7645 }
7646
7647 void summary_unignore_thread(SummaryView *summaryview)
7648 {
7649         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7650         GList *cur;
7651         gboolean froze = FALSE;
7652
7653         START_LONG_OPERATION(summaryview, FALSE);
7654         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7655                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7656                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
7657                                         summaryview);
7658
7659         END_LONG_OPERATION(summaryview);
7660
7661         summary_status_show(summaryview);
7662 }
7663
7664 static void summary_check_ignore_thread_func
7665                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7666 {
7667         MsgInfo *msginfo;
7668         gint *found_ignore = (gint *) data;
7669
7670         if (*found_ignore) return;
7671         else {
7672                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7673                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7674         }
7675 }
7676
7677 void summary_toggle_ignore_thread(SummaryView *summaryview)
7678 {
7679         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7680         GList *cur;
7681         gint found_ignore = 0;
7682
7683         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7684                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7685                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7686                                         &found_ignore);
7687
7688         if (found_ignore)
7689                 summary_unignore_thread(summaryview);
7690         else
7691                 summary_ignore_thread(summaryview);
7692 }
7693
7694 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7695 {
7696         SummaryView *summaryview = (SummaryView *) data;
7697         MsgInfo *msginfo;
7698
7699         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7700         cm_return_if_fail(msginfo);
7701
7702         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7703
7704         summary_set_row_marks(summaryview, row);
7705         debug_print("Message %d is marked as watch thread\n",
7706             msginfo->msgnum);
7707 }
7708
7709 void summary_watch_thread(SummaryView *summaryview)
7710 {
7711         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7712         GList *cur;
7713         gboolean froze = FALSE;
7714
7715         START_LONG_OPERATION(summaryview, FALSE);
7716         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7717                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7718                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
7719                                         summaryview);
7720
7721         END_LONG_OPERATION(summaryview);
7722
7723         summary_status_show(summaryview);
7724 }
7725
7726 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7727 {
7728         SummaryView *summaryview = (SummaryView *) data;
7729         MsgInfo *msginfo;
7730
7731         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7732         cm_return_if_fail(msginfo);
7733
7734         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7735
7736         summary_set_row_marks(summaryview, row);
7737         debug_print("Message %d is marked as unwatch thread\n",
7738             msginfo->msgnum);
7739 }
7740
7741 void summary_unwatch_thread(SummaryView *summaryview)
7742 {
7743         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7744         GList *cur;
7745         gboolean froze = FALSE;
7746
7747         START_LONG_OPERATION(summaryview, FALSE);
7748         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7749                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7750                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
7751                                         summaryview);
7752
7753         END_LONG_OPERATION(summaryview);
7754
7755         summary_status_show(summaryview);
7756 }
7757
7758 static void summary_check_watch_thread_func
7759                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7760 {
7761         MsgInfo *msginfo;
7762         gint *found_watch = (gint *) data;
7763
7764         if (*found_watch) return;
7765         else {
7766                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7767                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7768         }
7769 }
7770
7771 void summary_toggle_watch_thread(SummaryView *summaryview)
7772 {
7773         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7774         GList *cur;
7775         gint found_watch = 0;
7776
7777         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7778                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7779                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
7780                                         &found_watch);
7781
7782         if (found_watch)
7783                 summary_unwatch_thread(summaryview);
7784         else
7785                 summary_watch_thread(summaryview);
7786 }
7787
7788 void summary_toggle_show_read_messages(SummaryView *summaryview)
7789 {
7790         FolderItemUpdateData source;
7791         if (summaryview->folder_item->hide_read_msgs)
7792                 summaryview->folder_item->hide_read_msgs = 0;
7793         else
7794                 summaryview->folder_item->hide_read_msgs = 1;
7795
7796         source.item = summaryview->folder_item;
7797         source.update_flags = F_ITEM_UPDATE_NAME;
7798         source.msg = NULL;
7799         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7800         summary_show(summaryview, summaryview->folder_item);
7801 }
7802
7803 void summary_toggle_show_del_messages(SummaryView *summaryview)
7804 {
7805         FolderItemUpdateData source;
7806         if (summaryview->folder_item->hide_del_msgs)
7807                 summaryview->folder_item->hide_del_msgs = 0;
7808         else
7809                 summaryview->folder_item->hide_del_msgs = 1;
7810
7811         source.item = summaryview->folder_item;
7812         source.update_flags = F_ITEM_UPDATE_NAME;
7813         source.msg = NULL;
7814         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7815         summary_show(summaryview, summaryview->folder_item);
7816 }
7817
7818 void summary_toggle_show_read_threads(SummaryView *summaryview)
7819 {
7820         FolderItemUpdateData source;
7821         if (summaryview->folder_item->hide_read_threads)
7822                 summaryview->folder_item->hide_read_threads = 0;
7823         else
7824                 summaryview->folder_item->hide_read_threads = 1;
7825
7826         source.item = summaryview->folder_item;
7827         source.update_flags = F_ITEM_UPDATE_NAME;
7828         source.msg = NULL;
7829         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7830         summary_show(summaryview, summaryview->folder_item);
7831 }
7832
7833 static void summary_set_hide_menu (SummaryView *summaryview,
7834                                    const gchar *menu_item,
7835                                    guint action)
7836 {
7837         GtkWidget *widget;
7838
7839         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, menu_item);
7840         cm_return_if_fail(widget != NULL);
7841
7842         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7843                           GINT_TO_POINTER(1));
7844         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7845         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7846                           GINT_TO_POINTER(0));
7847 }
7848
7849 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7850 {
7851         GtkWidget *pixmap;
7852
7853         stock_pixbuf_gdk(STOCK_PIXMAP_MARK, &markxpm);
7854         stock_pixbuf_gdk(STOCK_PIXMAP_DELETED, &deletedxpm);
7855         stock_pixbuf_gdk(STOCK_PIXMAP_NEW, &newxpm);
7856         stock_pixbuf_gdk(STOCK_PIXMAP_UNREAD, &unreadxpm);
7857         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED, &repliedxpm);
7858         stock_pixbuf_gdk(STOCK_PIXMAP_FORWARDED, &forwardedxpm);
7859         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
7860         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP, &clipxpm);
7861         stock_pixbuf_gdk(STOCK_PIXMAP_LOCKED, &lockedxpm);
7862         stock_pixbuf_gdk(STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
7863         stock_pixbuf_gdk(STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
7864         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
7865         stock_pixbuf_gdk(STOCK_PIXMAP_KEY, &keyxpm);
7866         stock_pixbuf_gdk(STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
7867         stock_pixbuf_gdk(STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
7868         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
7869         stock_pixbuf_gdk(STOCK_PIXMAP_SPAM, &spamxpm);
7870         stock_pixbuf_gdk(STOCK_PIXMAP_MOVED, &movedxpm);
7871         stock_pixbuf_gdk(STOCK_PIXMAP_COPIED, &copiedxpm);
7872
7873         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7874
7875         pixmap = stock_pixmap_widget(STOCK_PIXMAP_QUICKSEARCH);
7876         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7877                               summaryview->quick_search_pixmap);
7878         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7879         gtk_widget_show(pixmap);
7880         summaryview->quick_search_pixmap = pixmap;
7881
7882 #ifdef GENERIC_UMPC
7883         pixmap = stock_pixmap_widget(STOCK_PIXMAP_SELECTION);
7884         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7885                               summaryview->multiple_sel_image);
7886         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7887         gtk_widget_show(pixmap);
7888         summaryview->multiple_sel_togbtn = pixmap;
7889 #endif
7890
7891         folderview_unselect(summaryview->folderview);
7892         folderview_select(summaryview->folderview, summaryview->folder_item);
7893         summary_set_column_titles(summaryview);
7894 }
7895
7896 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7897 {
7898         GtkMenuShell *menu;
7899         GList *children, *cur;
7900
7901         /* re-create colorlabel submenu */
7902         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7903         cm_return_if_fail(menu != NULL);
7904
7905         /* clear items. get item pointers. */
7906         children = gtk_container_get_children(GTK_CONTAINER(menu));
7907         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
7908                 g_signal_handlers_disconnect_matched
7909                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
7910                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
7911                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
7912                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
7913         }
7914         g_list_free(children);
7915         summary_colorlabel_menu_create(summaryview, TRUE);
7916 }
7917
7918 /*
7919  * Harvest addresses for selected messages in summary view.
7920  */
7921 void summary_harvest_address(SummaryView *summaryview)
7922 {
7923         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
7924         GList *cur;
7925         GList *msgList;
7926         MsgInfo *msginfo;
7927
7928         msgList = NULL;
7929         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7930                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
7931                 if (!msginfo)
7932                         continue;
7933                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7934         }
7935
7936         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7937
7938         g_list_free( msgList );
7939 }
7940
7941 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7942 {
7943         int err;
7944         gchar buf[BUFFSIZE];
7945         regex_t *preg = NULL;
7946
7947         preg = g_new0(regex_t, 1);
7948
7949         err = string_match_precompile(simplify_subject_regexp,
7950                                       preg, REG_EXTENDED);
7951         if (err) {
7952                 regerror(err, preg, buf, BUFFSIZE);
7953                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7954                 g_free(preg);
7955                 preg = NULL;
7956         }
7957
7958         return preg;
7959 }
7960 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7961 {
7962         FolderSortKey sort_key;
7963         FolderSortType sort_type;
7964         cm_return_if_fail(summaryview != NULL);
7965         cm_return_if_fail(item != NULL);
7966
7967         /* Subject simplification */
7968         if(summaryview->simplify_subject_preg) {
7969                 regfree(summaryview->simplify_subject_preg);
7970                 g_free(summaryview->simplify_subject_preg);
7971                 summaryview->simplify_subject_preg = NULL;
7972         }
7973         if(item->prefs && item->prefs->simplify_subject_regexp &&
7974            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7975                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7976
7977         /* Sorting */
7978         sort_key = item->sort_key;
7979         sort_type = item->sort_type;
7980
7981         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7982
7983         summaryview->sort_key = sort_key;
7984         summaryview->sort_type = sort_type;
7985
7986         /* Threading */
7987         summaryview->threaded = item->threaded;
7988         summaryview->thread_collapsed = item->thread_collapsed;
7989
7990         /* Scoring */
7991 }
7992
7993 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7994 {
7995         /* Sorting */
7996         item->sort_key = summaryview->sort_key;
7997         item->sort_type = summaryview->sort_type;
7998
7999         /* Threading */
8000         item->threaded = summaryview->threaded;
8001         item->thread_collapsed = summaryview->thread_collapsed;
8002 }
8003
8004 static gboolean summary_update_msg(gpointer source, gpointer data)
8005 {
8006         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
8007         SummaryView *summaryview = (SummaryView *)data;
8008         GtkCMCTreeNode *node;
8009
8010         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
8011         cm_return_val_if_fail(summaryview != NULL, FALSE);
8012
8013         if (msginfo_update->msginfo->folder != summaryview->folder_item)
8014                 return FALSE;
8015
8016         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
8017                 node = gtk_cmctree_find_by_row_data(
8018                                 GTK_CMCTREE(summaryview->ctree), NULL,
8019                                 msginfo_update->msginfo);
8020
8021                 if (node)
8022                         summary_set_row_marks(summaryview, node);
8023         }
8024
8025         return FALSE;
8026 }
8027
8028 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
8029 {
8030         guint new, unread, unreadmarked, marked, total;
8031         guint replied, forwarded, locked, ignored, watched;
8032         static gboolean tips_initialized = FALSE;
8033
8034         if (prefs_common.layout_mode != SMALL_LAYOUT) {
8035                 if (tips_initialized) {
8036                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8037                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8038                              NULL);
8039                         tips_initialized = FALSE;
8040                 }
8041                 return;
8042         }
8043         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
8044                                 &replied, &forwarded, &locked, &ignored,
8045                                 &watched);
8046         if (removed_item) {
8047                 total -= removed_item->total_msgs;
8048                 new -= removed_item->new_msgs;
8049                 unread -= removed_item->unread_msgs;
8050         }
8051
8052         if (new > 0 || unread > 0) {
8053                 tips_initialized = TRUE;
8054                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
8055                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8056                              _("Go back to the folder list (You have unread messages)"));
8057         } else {
8058                 tips_initialized = TRUE;
8059                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8060                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8061                              _("Go back to the folder list"));
8062         }
8063 }
8064
8065 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
8066 {
8067         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
8068         SummaryView *summaryview = (SummaryView *)data;
8069
8070         cm_return_val_if_fail(hookdata != NULL, FALSE);
8071         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
8072         cm_return_val_if_fail(summaryview != NULL, FALSE);
8073
8074         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
8075                 gchar *name = folder_item_get_name(hookdata->item);
8076                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
8077                 g_free(name);
8078         }
8079         summary_update_unread(summaryview, NULL);
8080
8081         return FALSE;
8082 }
8083
8084 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
8085 {
8086         FolderUpdateData *hookdata;
8087         SummaryView *summaryview = (SummaryView *)data;
8088         hookdata = source;
8089         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM) {
8090                 summary_update_unread(summaryview, hookdata->item);
8091         } else
8092                 summary_update_unread(summaryview, NULL);
8093
8094         return FALSE;
8095 }
8096
8097 /*!
8098  *\brief        change summaryview to display your answer(s) to a message
8099  *
8100  *\param        summaryview The SummaryView ;)
8101  *\param        msginfo The message for which answers are searched
8102  *
8103  */
8104 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
8105 {
8106         FolderItem *sent_folder = NULL;
8107         PrefsAccount *account = NULL;
8108         GtkCMCTreeNode *node = NULL;
8109         char *buf = NULL;
8110         if (msg == NULL || msg->msgid == NULL)
8111                 return;
8112
8113         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
8114         if (account == NULL)
8115                 return;
8116         sent_folder = account_get_special_folder
8117                                 (account, F_OUTBOX);
8118
8119         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
8120
8121         if (sent_folder != summaryview->folder_item) {
8122                 folderview_select(summaryview->mainwin->folderview, sent_folder);
8123         }
8124
8125         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
8126
8127         quicksearch_set(summaryview->quicksearch, ADVANCED_SEARCH_EXTENDED, buf);
8128         g_free(buf);
8129
8130         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
8131         if (node)
8132                 summary_select_node(summaryview, node, TRUE, TRUE);
8133 }
8134
8135 gint summaryview_export_mbox_list(SummaryView *summaryview)
8136 /* return values: -2 skipped, -1 error, 0 OK */
8137 {
8138         GSList *list = summary_get_selected_msg_list(summaryview);
8139         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
8140         gint ret;
8141
8142         if (mbox == NULL)
8143                 return -2;
8144         if (list == NULL)
8145                 return -1;
8146
8147         ret = export_list_to_mbox(list, mbox);
8148
8149         g_slist_free(list);
8150         g_free(mbox);
8151
8152         return ret;
8153 }
8154
8155 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
8156 {
8157         if (!summaryview || !summaryview->folder_item || !item) {
8158                 return;
8159         }
8160
8161         if (summaryview->folder_item->folder == item->folder) {
8162                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
8163         }
8164 }
8165 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
8166 {
8167         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
8168 }