src/summaryview.c

   1 /*
   2  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2016 Hiroyuki Yamamoto and the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #include "defs.h"
  20
  21 #include <glib.h>
  22 #include <glib/gi18n.h>
  23 #include <gdk/gdkkeysyms.h>
  24 #include <gtk/gtk.h>
  25
  26 #include <stdio.h>
  27 #include <stdlib.h>
  28 #include <string.h>
  29 #include <ctype.h>
  30
  31 #include "main.h"
  32 #include "menu.h"
  33 #include "mbox.h"
  34 #include "mainwindow.h"
  35 #include "folderview.h"
  36 #include "summaryview.h"
  37 #include "messageview.h"
  38 #include "mimeview.h"
  39 #include "foldersel.h"
  40 #include "procmsg.h"
  41 #include "procheader.h"
  42 #include "sourcewindow.h"
  43 #include "prefs_common.h"
  44 #include "prefs_summary_column.h"
  45 #include "prefs_summary_open.h"
  46 #include "prefs_filtering.h"
  47 #include "account.h"
  48 #include "compose.h"
  49 #include "utils.h"
  50 #include "gtkutils.h"
  51 #include "stock_pixmap.h"
  52 #include "filesel.h"
  53 #include "alertpanel.h"
  54 #include "inputdialog.h"
  55 #include "statusbar.h"
  56 #include "folder.h"
  57 #include "colorlabel.h"
  58 #include "inc.h"
  59 #include "imap.h"
  60 #ifndef USE_ALT_ADDRBOOK
  61         #include "addressbook.h"
  62 #else
  63         #include "addressbook-dbus.h"
  64         #include "addressadd.h"
  65 #endif
  66 #include "addr_compl.h"
  67 #include "folder_item_prefs.h"
  68 #include "filtering.h"
  69 #include "string_match.h"
  70 #include "toolbar.h"
  71 #include "news.h"
  72 #include "hooks.h"
  73 #include "description_window.h"
  74 #include "folderutils.h"
  75 #include "quicksearch.h"
  76 #include "partial_download.h"
  77 #include "tags.h"
  78 #include "timing.h"
  79 #include "log.h"
  80 #include "edittags.h"
  81 #include "manual.h"
  82 #include "manage_window.h"
  83 #include "avatars.h"
  84
  85 #define SUMMARY_COL_MARK_WIDTH          10
  86 #define SUMMARY_COL_STATUS_WIDTH        13
  87 #define SUMMARY_COL_LOCKED_WIDTH        13
  88 #define SUMMARY_COL_MIME_WIDTH          11
  89
  90 static int normal_row_height = -1;
  91 static GtkStyle *bold_style;
  92 static GtkStyle *bold_marked_style;
  93 static GtkStyle *bold_deleted_style;
  94 static GtkStyle *small_style;
  95 static GtkStyle *small_marked_style;
  96 static GtkStyle *small_deleted_style;
  97
  98 static GdkPixbuf *markxpm;
  99 static GdkPixbuf *deletedxpm;
 100 static GdkPixbuf *movedxpm;
 101 static GdkPixbuf *copiedxpm;
 102
 103 static GdkPixbuf *newxpm;
 104 static GdkPixbuf *unreadxpm;
 105 static GdkPixbuf *repliedxpm;
 106 static GdkPixbuf *forwardedxpm;
 107 static GdkPixbuf *repliedandforwardedxpm;
 108 static GdkPixbuf *ignorethreadxpm;
 109 static GdkPixbuf *watchthreadxpm;
 110 static GdkPixbuf *lockedxpm;
 111 static GdkPixbuf *spamxpm;
 112
 113 static GdkPixbuf *clipxpm;
 114 static GdkPixbuf *keyxpm;
 115 static GdkPixbuf *clipkeyxpm;
 116 static GdkPixbuf *keysignxpm;
 117 static GdkPixbuf *gpgsignedxpm;
 118 static GdkPixbuf *clipgpgsignedxpm;
 119
 120 static void summary_free_msginfo_func   (GtkCMCTree             *ctree,
 121                                          GtkCMCTreeNode         *node,
 122                                          gpointer                data);
 123 static void summary_set_marks_func      (GtkCMCTree             *ctree,
 124                                          GtkCMCTreeNode         *node,
 125                                          gpointer                data);
 126
 127 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 128 guint summary_get_msgnum                (SummaryView            *summaryview,
 129                                          GtkCMCTreeNode         *node);
 130
 131
 132 static void summary_set_hide_menu (SummaryView *summaryview,
 133                                    const gchar *menu_item,
 134                                    guint action);
 135
 136 static GtkCMCTreeNode *summary_find_prev_msg
 137                                         (SummaryView            *summaryview,
 138                                          GtkCMCTreeNode         *current_node);
 139 static GtkCMCTreeNode *summary_find_next_msg
 140                                         (SummaryView            *summaryview,
 141                                          GtkCMCTreeNode         *current_node);
 142
 143 static GtkCMCTreeNode *summary_find_prev_flagged_msg
 144                                         (SummaryView    *summaryview,
 145                                          GtkCMCTreeNode *current_node,
 146                                          MsgPermFlags    flags,
 147                                          gboolean        start_from_prev);
 148 static GtkCMCTreeNode *summary_find_next_flagged_msg
 149                                         (SummaryView    *summaryview,
 150                                          GtkCMCTreeNode *current_node,
 151                                          MsgPermFlags    flags,
 152                                          gboolean        start_from_next);
 153
 154 static GtkCMCTreeNode *summary_find_msg_by_msgnum
 155                                         (SummaryView            *summaryview,
 156                                          guint                   msgnum);
 157
 158 static void summary_update_status       (SummaryView            *summaryview);
 159
 160 /* display functions */
 161 static void summary_status_show         (SummaryView            *summaryview);
 162 static void summary_set_column_titles   (SummaryView            *summaryview);
 163 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 164                                          GSList                 *mlist);
 165 static inline void summary_set_header   (SummaryView            *summaryview,
 166                                          gchar                  *text[],
 167                                          MsgInfo                *msginfo);
 168 static void summary_display_msg         (SummaryView            *summaryview,
 169                                          GtkCMCTreeNode         *row);
 170 static void summary_display_msg_full    (SummaryView            *summaryview,
 171                                          GtkCMCTreeNode         *row,
 172                                          gboolean                new_window,
 173                                          gboolean                all_headers);
 174 static void summary_set_row_marks       (SummaryView            *summaryview,
 175                                          GtkCMCTreeNode         *row);
 176
 177 static gboolean summary_set_row_tag     (SummaryView            *summaryview,
 178                                          GtkCMCTreeNode                 *row,
 179                                          gboolean                refresh,
 180                                          gboolean                set,
 181                                          gint                    id);
 182 /* message handling */
 183 static void summary_mark_row            (SummaryView            *summaryview,
 184                                          GtkCMCTreeNode         *row);
 185 static void summary_lock_row            (SummaryView            *summaryview,
 186                                          GtkCMCTreeNode         *row);
 187 static void summary_unlock_row          (SummaryView            *summaryview,
 188                                          GtkCMCTreeNode         *row);
 189 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 190                                          GtkCMCTreeNode         *row);
 191 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 192                                          GtkCMCTreeNode         *row);
 193 static void summary_delete_row          (SummaryView            *summaryview,
 194                                          GtkCMCTreeNode         *row);
 195 static void summary_unmark_row          (SummaryView            *summaryview,
 196                                          GtkCMCTreeNode         *row);
 197 static void summary_move_row_to         (SummaryView            *summaryview,
 198                                          GtkCMCTreeNode         *row,
 199                                          FolderItem             *to_folder);
 200 static void summary_copy_row_to         (SummaryView            *summaryview,
 201                                          GtkCMCTreeNode         *row,
 202                                          FolderItem             *to_folder);
 203
 204 static gint summary_execute_move        (SummaryView            *summaryview);
 205 static void summary_execute_move_func   (GtkCMCTree             *ctree,
 206                                          GtkCMCTreeNode         *node,
 207                                          gpointer                data);
 208 static void summary_execute_copy        (SummaryView            *summaryview);
 209 static void summary_execute_copy_func   (GtkCMCTree             *ctree,
 210                                          GtkCMCTreeNode         *node,
 211                                          gpointer                data);
 212 static void summary_execute_delete      (SummaryView            *summaryview);
 213 static void summary_execute_delete_func (GtkCMCTree             *ctree,
 214                                          GtkCMCTreeNode         *node,
 215                                          gpointer                data);
 216 static void summary_execute_expunge     (SummaryView            *summaryview);
 217
 218 static void summary_thread_init         (SummaryView            *summaryview);
 219
 220 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 221 static void summary_unthread_for_exec_func      (GtkCMCTree     *ctree,
 222                                                  GtkCMCTreeNode *node,
 223                                                  gpointer        data);
 224
 225 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 226                               GSList * mlist);
 227
 228 static void summary_filter_func         (MsgInfo *msginfo);
 229
 230 static void summary_colorlabel_menu_item_activate_cb
 231                                           (GtkWidget    *widget,
 232                                            gpointer      data);
 233 static void summary_colorlabel_menu_item_activate_item_cb
 234                                           (GtkMenuItem  *label_menu_item,
 235                                            gpointer      data);
 236 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 237                                            gboolean  refresh);
 238 static void summary_tags_menu_item_activate_cb
 239                                           (GtkWidget    *widget,
 240                                            gpointer      data);
 241 static void summary_tags_menu_item_activate_item_cb
 242                                           (GtkMenuItem  *label_menu_item,
 243                                            gpointer      data);
 244 static void summary_tags_menu_create(SummaryView        *summaryview,
 245                                            gboolean  refresh);
 246
 247 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 248
 249 /* callback functions */
 250 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 251                                          GdkEventButton         *event,
 252                                          SummaryView            *summaryview);
 253 #ifdef GENERIC_UMPC
 254 static void summary_toggle_multiple_pressed
 255                                         (GtkWidget              *widget,
 256                                          SummaryView            *summaryview);
 257 #endif
 258 static gint summary_folder_eventbox_pressed
 259                                         (GtkWidget              *eventbox,
 260                                          GdkEventButton         *event,
 261                                          SummaryView            *summaryview);
 262 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 263                                          GdkEventButton         *event,
 264                                          SummaryView            *summaryview);
 265 static gboolean summary_button_released (GtkWidget              *ctree,
 266                                          GdkEventButton         *event,
 267                                          SummaryView            *summaryview);
 268 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 269                                          GdkEventKey            *event,
 270                                          SummaryView            *summaryview);
 271 static void summary_tree_expanded       (GtkCMCTree             *ctree,
 272                                          GtkCMCTreeNode         *node,
 273                                          SummaryView            *summaryview);
 274 static void summary_tree_collapsed      (GtkCMCTree             *ctree,
 275                                          GtkCMCTreeNode         *node,
 276                                          SummaryView            *summaryview);
 277 static void summary_selected            (GtkCMCTree             *ctree,
 278                                          GtkCMCTreeNode         *row,
 279                                          gint                    column,
 280                                          SummaryView            *summaryview);
 281 static void summary_unselected          (GtkCMCTree             *ctree,
 282                                          GtkCMCTreeNode         *row,
 283                                          gint                    column,
 284                                          SummaryView            *summaryview);
 285 static void summary_col_resized         (GtkCMCList             *clist,
 286                                          gint                    column,
 287                                          gint                    width,
 288                                          SummaryView            *summaryview);
 289 static void summary_mark_clicked        (GtkWidget              *button,
 290                                          SummaryView            *summaryview);
 291 static void summary_status_clicked      (GtkWidget              *button,
 292                                          SummaryView            *summaryview);
 293 static void summary_mime_clicked        (GtkWidget              *button,
 294                                          SummaryView            *summaryview);
 295 static void summary_num_clicked         (GtkWidget              *button,
 296                                          SummaryView            *summaryview);
 297 static void summary_score_clicked       (GtkWidget *button,
 298                                          SummaryView *summaryview);
 299 static void summary_size_clicked        (GtkWidget              *button,
 300                                          SummaryView            *summaryview);
 301 static void summary_date_clicked        (GtkWidget              *button,
 302                                          SummaryView            *summaryview);
 303 static void summary_from_clicked        (GtkWidget              *button,
 304                                          SummaryView            *summaryview);
 305 static void summary_to_clicked          (GtkWidget              *button,
 306                                          SummaryView            *summaryview);
 307 static void summary_subject_clicked     (GtkWidget              *button,
 308                                          SummaryView            *summaryview);
 309 static void summary_score_clicked       (GtkWidget              *button,
 310                                          SummaryView            *summaryview);
 311 static void summary_locked_clicked      (GtkWidget              *button,
 312                                          SummaryView            *summaryview);
 313 static void summary_tags_clicked        (GtkWidget              *button,
 314                                          SummaryView            *summaryview);
 315
 316 static void summary_start_drag          (GtkWidget        *widget,
 317                                          int button,
 318                                          GdkEvent *event,
 319                                          SummaryView      *summaryview);
 320 static void summary_drag_data_get       (GtkWidget        *widget,
 321                                          GdkDragContext   *drag_context,
 322                                          GtkSelectionData *selection_data,
 323                                          guint             info,
 324                                          guint             time,
 325                                          SummaryView      *summaryview);
 326 static void summary_drag_data_received(GtkWidget        *widget,
 327                                         GdkDragContext   *drag_context,
 328                                         gint              x,
 329                                         gint              y,
 330                                         GtkSelectionData *data,
 331                                         guint             info,
 332                                         guint             time,
 333                                         SummaryView       *summaryview);
 334 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 335                                           GdkDragContext *context,
 336                                           gint            x,
 337                                           gint            y,
 338                                           guint           time,
 339                                           SummaryView    *summaryview);
 340 static void summary_drag_end(GtkWidget *widget,
 341                                           GdkDragContext *drag_context,
 342                                           SummaryView    *summaryview);
 343 /* custom compare functions for sorting */
 344
 345 static gint summary_cmp_by_mark         (GtkCMCList             *clist,
 346                                          gconstpointer           ptr1,
 347                                          gconstpointer           ptr2);
 348 static gint summary_cmp_by_status       (GtkCMCList             *clist,
 349                                          gconstpointer           ptr1,
 350                                          gconstpointer           ptr2);
 351 static gint summary_cmp_by_mime         (GtkCMCList             *clist,
 352                                          gconstpointer           ptr1,
 353                                          gconstpointer           ptr2);
 354 static gint summary_cmp_by_num          (GtkCMCList             *clist,
 355                                          gconstpointer           ptr1,
 356                                          gconstpointer           ptr2);
 357 static gint summary_cmp_by_size         (GtkCMCList             *clist,
 358                                          gconstpointer           ptr1,
 359                                          gconstpointer           ptr2);
 360 static gint summary_cmp_by_date         (GtkCMCList             *clist,
 361                                          gconstpointer           ptr1,
 362                                          gconstpointer           ptr2);
 363 static gint summary_cmp_by_thread_date  (GtkCMCList             *clist,
 364                                          gconstpointer           ptr1,
 365                                          gconstpointer           ptr2);
 366 static gint summary_cmp_by_from         (GtkCMCList             *clist,
 367                                          gconstpointer           ptr1,
 368                                          gconstpointer           ptr2);
 369 static gint summary_cmp_by_simplified_subject
 370                                         (GtkCMCList             *clist,
 371                                          gconstpointer           ptr1,
 372                                          gconstpointer           ptr2);
 373 static gint summary_cmp_by_score        (GtkCMCList             *clist,
 374                                          gconstpointer           ptr1,
 375                                          gconstpointer           ptr2);
 376 static gint summary_cmp_by_label        (GtkCMCList             *clist,
 377                                          gconstpointer           ptr1,
 378                                          gconstpointer           ptr2);
 379 static gint summary_cmp_by_to           (GtkCMCList             *clist,
 380                                          gconstpointer           ptr1,
 381                                          gconstpointer           ptr2);
 382 static gint summary_cmp_by_subject      (GtkCMCList             *clist,
 383                                          gconstpointer           ptr1,
 384                                          gconstpointer           ptr2);
 385 static gint summary_cmp_by_locked       (GtkCMCList             *clist,
 386                                          gconstpointer           ptr1,
 387                                          gconstpointer           ptr2);
 388 static gint summary_cmp_by_tags         (GtkCMCList             *clist,
 389                                          gconstpointer           ptr1,
 390                                          gconstpointer           ptr2);
 391
 392 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 393                                          gpointer        data);
 394
 395 static void tog_searchbar_cb            (GtkWidget      *w,
 396                                          gpointer        data);
 397
 398 static void summary_find_answers        (SummaryView    *summaryview,
 399                                          MsgInfo        *msg);
 400
 401 static gboolean summary_update_msg      (gpointer source, gpointer data);
 402 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 403 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 404 static void summary_set_colorlabel_color (GtkCMCTree            *ctree,
 405                                    GtkCMCTreeNode               *node,
 406                                    guint                 labelcolor);
 407 static void summary_thread_build(SummaryView *summaryview);
 408
 409 GtkTargetEntry summary_drag_types[3] =
 410 {
 411         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 412         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY},
 413         {"claws-mail/msg-path-list", 0, TARGET_MAIL_CM_PATH_LIST},
 414 };
 415
 416 #define DO_ACTION(name, act) {                                          \
 417         if(!strcmp(name, a_name)) {                                     \
 418                 act;                                                    \
 419         }                                                               \
 420 }
 421
 422 static GtkActionEntry summary_popup_entries[] =
 423 {
 424         {"SummaryViewPopup",                            NULL, "SummaryViewPopup" },
 425         {"SummaryViewPopup/ReplyTo",                    NULL, N_("Repl_y to") },
 426         {"SummaryViewPopup/Mark",                       NULL, N_("_Mark") },
 427         {"SummaryViewPopup/ColorLabel",                 NULL, N_("Color la_bel") },
 428         {"SummaryViewPopup/Tags",                       NULL, N_("Ta_gs") },
 429         {"SummaryViewPopup/CreateFilterRule",           NULL, N_("Create _filter rule") },
 430 #ifndef GENERIC_UMPC
 431         {"SummaryViewPopup/CreateProcessingRule",       NULL, N_("Create processing rule") },
 432 #endif
 433         {"SummaryViewPopup/View",                       NULL, N_("_View") },
 434 };
 435
 436 static const gchar *const col_label[N_SUMMARY_COLS] = {
 437         "",             /* S_COL_MARK    */
 438         N_("S"),        /* S_COL_STATUS  */
 439         "",             /* S_COL_MIME    */
 440         N_("Subject"),  /* S_COL_SUBJECT */
 441         N_("From"),     /* S_COL_FROM    */
 442         N_("To"),       /* S_COL_TO      */
 443         N_("Date"),     /* S_COL_DATE    */
 444         N_("Size"),     /* S_COL_SIZE    */
 445         N_("#"),        /* S_COL_NUMBER  */
 446         N_("Score"),    /* S_COL_SCORE   */
 447         "",             /* S_COL_LOCKED  */
 448         N_("Tags"),     /* S_COL_TAGS    */
 449 };
 450
 451 void summary_freeze(SummaryView *summaryview)
 452 {
 453         if (summaryview)
 454                 gtk_cmclist_freeze(GTK_CMCLIST(summaryview->ctree));
 455 }
 456
 457 void summary_thaw(SummaryView *summaryview)
 458 {
 459         if (summaryview)
 460                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 461 }
 462
 463 void summary_thaw_with_status(SummaryView *summaryview)
 464 {
 465         if (summaryview) {
 466                 summary_status_show(summaryview);
 467                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 468         }
 469 }
 470
 471 void summary_grab_focus(SummaryView *summaryview)
 472 {
 473         if (summaryview)
 474                 gtk_widget_grab_focus(summaryview->ctree);
 475 }
 476
 477 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 478 {
 479         if (summaryview)
 480                 return summaryview->ctree;
 481         else
 482                 return NULL;
 483 }
 484
 485 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 486         summary_lock(summaryview);                              \
 487         main_window_cursor_wait(summaryview->mainwin);          \
 488         if (force_freeze || sc_g_list_bigger(GTK_CMCLIST(summaryview->ctree)->selection, 1)) {\
 489                 froze = TRUE;                                           \
 490                 summary_freeze(summaryview);    \
 491         }                                                       \
 492         folder_item_update_freeze();                            \
 493         inc_lock();                                             \
 494         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 495                       summaryview->msginfo_update_callback_id); \
 496 }
 497 #define END_LONG_OPERATION(summaryview) {                       \
 498         inc_unlock();                                           \
 499         folder_item_update_thaw();                              \
 500         if (froze)                                              \
 501                 summary_thaw(summaryview);      \
 502         main_window_cursor_normal(summaryview->mainwin);        \
 503         summary_unlock(summaryview);                            \
 504         summaryview->msginfo_update_callback_id =               \
 505                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 506                 summary_update_msg, (gpointer) summaryview);    \
 507 }
 508
 509 SummaryView *summary_create(MainWindow *mainwin)
 510 {
 511         SummaryView *summaryview;
 512         GtkWidget *vbox;
 513         GtkWidget *scrolledwin;
 514         GtkWidget *ctree;
 515         GtkWidget *hbox;
 516         GtkWidget *hbox_l;
 517         GtkWidget *stat_box;
 518         GtkWidget *stat_box2;
 519         GtkWidget *stat_vbox;
 520         GtkWidget *statlabel_folder;
 521         GtkWidget *statlabel_select;
 522         GtkWidget *statlabel_msgs;
 523         GtkWidget *hbox_spc;
 524         GtkWidget *toggle_eventbox;
 525 #ifdef GENERIC_UMPC
 526         GtkWidget *multiple_sel_togbtn;
 527 #endif
 528         GtkWidget *toggle_arrow;
 529         GtkWidget *toggle_search;
 530         QuickSearch *quicksearch;
 531
 532         debug_print("Creating summary view...\n");
 533         summaryview = g_new0(SummaryView, 1);
 534
 535 #define SUMMARY_VBOX_SPACING 3
 536         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 537
 538         /* create status label */
 539         hbox = gtk_hbox_new(FALSE, 0);
 540         gtk_widget_show(hbox);
 541
 542         stat_vbox = gtk_vbox_new(FALSE, 0);
 543         gtk_widget_show(stat_vbox);
 544
 545         stat_box = gtk_hbox_new(FALSE, 0);
 546         gtk_widget_show(stat_box);
 547
 548         stat_box2 = gtk_hbox_new(FALSE, 0);
 549         gtk_widget_show(stat_box2);
 550
 551         toggle_search = gtk_toggle_button_new();
 552         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 553                                      prefs_common.show_searchbar);
 554         gtkut_widget_set_can_focus(toggle_search, FALSE);
 555         gtk_widget_show(toggle_search);
 556
 557         CLAWS_SET_TIP(toggle_search, _("Toggle quick search bar"));
 558
 559         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 560
 561         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 562         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 563         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 564
 565         hbox_l = gtk_hbox_new(FALSE, 0);
 566         gtk_widget_show(hbox_l);
 567         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 568
 569         statlabel_folder = gtk_label_new("");
 570         gtk_widget_show(statlabel_folder);
 571         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 572         statlabel_select = gtk_label_new("");
 573         gtk_widget_show(statlabel_select);
 574         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 575
 576         /* toggle view button */
 577         toggle_eventbox = gtk_event_box_new();
 578         gtk_widget_show(toggle_eventbox);
 579
 580         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 581
 582         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 583         gtk_widget_show(toggle_arrow);
 584         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 585         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 586                          G_CALLBACK(summary_toggle_pressed),
 587                          summaryview);
 588
 589 #ifdef GENERIC_UMPC
 590         multiple_sel_togbtn = gtk_toggle_button_new();
 591         gtk_widget_show(multiple_sel_togbtn);
 592         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 593         CLAWS_SET_TIP(multiple_sel_togbtn,
 594                              _("Toggle multiple selection"));
 595         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 596                          G_CALLBACK(summary_toggle_multiple_pressed),
 597                          summaryview);
 598 #endif
 599
 600         statlabel_msgs = gtk_label_new("");
 601         gtk_widget_show(statlabel_msgs);
 602         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 603
 604         hbox_spc = gtk_hbox_new(FALSE, 0);
 605         gtk_widget_show(hbox_spc);
 606         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 607
 608         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 609         gtk_widget_show(scrolledwin);
 610         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 611                                        GTK_POLICY_AUTOMATIC,
 612                                        GTK_POLICY_AUTOMATIC);
 613         summaryview->mainwidget_book = gtk_notebook_new();
 614         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 615         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 616 #ifndef GENERIC_UMPC
 617         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 618                 scrolledwin);
 619         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 620 #endif
 621         gtk_widget_set_size_request(vbox,
 622                              prefs_common.summaryview_width,
 623                              prefs_common.summaryview_height);
 624
 625         ctree = summary_ctree_create(summaryview);
 626         gtk_widget_show(ctree);
 627
 628         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 629                                             GTK_CMCLIST(ctree)->hadjustment);
 630         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 631                                             GTK_CMCLIST(ctree)->vadjustment);
 632         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 633
 634         /* status label */
 635         gtk_widget_show_all(stat_vbox);
 636         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 637
 638         /* quick search */
 639         quicksearch = quicksearch_new();
 640         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 641
 642 #ifdef GENERIC_UMPC
 643         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 644                 scrolledwin);
 645         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 646 #endif
 647         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 648
 649         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 650                           G_CALLBACK(tog_searchbar_cb), summaryview);
 651
 652         /* create popup menu */
 653
 654         gtk_action_group_add_actions(mainwin->action_group, summary_popup_entries,
 655                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
 656
 657         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR)
 658         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus", "SummaryViewPopup", "SummaryViewPopup", GTK_UI_MANAGER_MENU)
 659         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Reply", "Message/Reply", GTK_UI_MANAGER_MENUITEM)
 660 #ifndef GENERIC_UMPC
 661         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ReplyTo", "SummaryViewPopup/ReplyTo", GTK_UI_MANAGER_MENU)
 662         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator1", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 663 #endif
 664         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Forward", "Message/Forward", GTK_UI_MANAGER_MENUITEM)
 665 #ifndef GENERIC_UMPC
 666         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ForwardAtt", "Message/ForwardAtt", GTK_UI_MANAGER_MENUITEM)
 667         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Redirect", "Message/Redirect", GTK_UI_MANAGER_MENUITEM)
 668 #endif
 669         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator2", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 670         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Move", "Message/Move", GTK_UI_MANAGER_MENUITEM)
 671         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Copy", "Message/Copy", GTK_UI_MANAGER_MENUITEM)
 672         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Trash", "Message/Trash", GTK_UI_MANAGER_MENUITEM)
 673 #ifndef GENERIC_UMPC
 674         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Delete", "Message/Delete", GTK_UI_MANAGER_MENUITEM)
 675 #endif
 676         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator3", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 677         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Mark", "SummaryViewPopup/Mark", GTK_UI_MANAGER_MENU)
 678         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ColorLabel", "SummaryViewPopup/ColorLabel", GTK_UI_MANAGER_MENU)
 679         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Tags", "SummaryViewPopup/Tags", GTK_UI_MANAGER_MENU)
 680
 681         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator4", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 682 #ifndef GENERIC_UMPC
 683         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "AddSenderToAB", "Tools/AddSenderToAB", GTK_UI_MANAGER_MENUITEM)
 684 #endif
 685         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateFilterRule", "SummaryViewPopup/CreateFilterRule", GTK_UI_MANAGER_MENU)
 686 #ifndef GENERIC_UMPC
 687         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateProcessingRule", "SummaryViewPopup/CreateProcessingRule", GTK_UI_MANAGER_MENU)
 688 #endif
 689         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator5", "Tools/---", GTK_UI_MANAGER_SEPARATOR)
 690         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "View", "SummaryViewPopup/View", GTK_UI_MANAGER_MENU)
 691         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "SaveAs", "File/SaveAs", GTK_UI_MANAGER_MENUITEM)
 692 #ifndef GENERIC_UMPC
 693         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Print", "File/Print", GTK_UI_MANAGER_MENUITEM)
 694 #endif
 695         /* last separator, for plugins */
 696         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator6", "File/---", GTK_UI_MANAGER_SEPARATOR)
 697
 698         /* submenus - replyto */
 699         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "All", "Message/ReplyTo/All", GTK_UI_MANAGER_MENUITEM)
 700         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "Sender", "Message/ReplyTo/Sender", GTK_UI_MANAGER_MENUITEM)
 701         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "MailingList", "Message/ReplyTo/List", GTK_UI_MANAGER_MENUITEM)
 702
 703         /* submenus - mark */
 704         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Mark", "Message/Mark/Mark", GTK_UI_MANAGER_MENUITEM)
 705         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unmark", "Message/Mark/Unmark", GTK_UI_MANAGER_MENUITEM)
 706         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator1", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 707         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkUnread", "Message/Mark/MarkUnread", GTK_UI_MANAGER_MENUITEM)
 708         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkRead", "Message/Mark/MarkRead", GTK_UI_MANAGER_MENUITEM)
 709         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator2", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 710         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllRead", "Message/Mark/MarkAllRead", GTK_UI_MANAGER_MENUITEM)
 711         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator3", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 712         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "IgnoreThread", "Message/Mark/IgnoreThread", GTK_UI_MANAGER_MENUITEM)
 713         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnignoreThread", "Message/Mark/UnignoreThread", GTK_UI_MANAGER_MENUITEM)
 714         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "WatchThread", "Message/Mark/WatchThread", GTK_UI_MANAGER_MENUITEM)
 715         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnwatchThread", "Message/Mark/UnwatchThread", GTK_UI_MANAGER_MENUITEM)
 716         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator4", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 717         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkSpam", "Message/Mark/MarkSpam", GTK_UI_MANAGER_MENUITEM)
 718         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkHam", "Message/Mark/MarkHam", GTK_UI_MANAGER_MENUITEM)
 719         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator5", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 720         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Lock", "Message/Mark/Lock", GTK_UI_MANAGER_MENUITEM)
 721         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unlock", "Message/Mark/Unlock", GTK_UI_MANAGER_MENUITEM)
 722
 723         /* submenus - colorlabel and tags are dynamic */
 724         /* submenus - createfilterrule */
 725         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "Automatically", "Tools/CreateFilterRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 726         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByFrom", "Tools/CreateFilterRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 727         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByTo", "Tools/CreateFilterRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 728         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "BySubject", "Tools/CreateFilterRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 729
 730 #ifndef GENERIC_UMPC
 731         /* submenus - createprocessingrule */
 732         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "Automatically", "Tools/CreateProcessingRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 733         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByFrom", "Tools/CreateProcessingRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 734         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByTo", "Tools/CreateProcessingRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 735         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "BySubject", "Tools/CreateProcessingRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 736 #endif
 737
 738         /* submenus - view */
 739         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "OpenNewWindow", "View/OpenNewWindow", GTK_UI_MANAGER_MENUITEM)
 740         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "MessageSource", "View/MessageSource", GTK_UI_MANAGER_MENUITEM)
 741 #ifndef GENERIC_UMPC
 742         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "AllHeaders", "View/AllHeaders", GTK_UI_MANAGER_MENUITEM)
 743 #endif
 744         summaryview->popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 745                                 gtk_ui_manager_get_widget(mainwin->ui_manager, "/Menus/SummaryViewPopup")) );
 746
 747
 748         summaryview->vbox = vbox;
 749         summaryview->scrolledwin = scrolledwin;
 750         summaryview->ctree = ctree;
 751         summaryview->hbox = hbox;
 752         summaryview->hbox_l = hbox_l;
 753         summaryview->hbox_spc = hbox_spc;
 754         summaryview->stat_box = stat_box;
 755         summaryview->stat_box2 = stat_box2;
 756         summaryview->statlabel_folder = statlabel_folder;
 757         summaryview->statlabel_select = statlabel_select;
 758         summaryview->statlabel_msgs = statlabel_msgs;
 759         summaryview->toggle_eventbox = toggle_eventbox;
 760         summaryview->toggle_arrow = toggle_arrow;
 761 #ifdef GENERIC_UMPC
 762         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 763 #endif
 764         summaryview->toggle_search = toggle_search;
 765         summaryview->lock_count = 0;
 766         summaryview->msginfo_update_callback_id =
 767                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 768         summaryview->folder_item_update_callback_id =
 769                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 770                                 summary_update_folder_item_hook,
 771                                 (gpointer) summaryview);
 772         summaryview->folder_update_callback_id =
 773                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 774                                 summary_update_folder_hook,
 775                                 (gpointer) summaryview);
 776
 777         summaryview->target_list = gtk_target_list_new(summary_drag_types, 3);
 778
 779         summaryview->quicksearch = quicksearch;
 780
 781         /* CLAWS: need this to get the SummaryView * from
 782          * the CList */
 783         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 784
 785         gtk_widget_show_all(vbox);
 786
 787         gtk_widget_show(vbox);
 788
 789         if (prefs_common.show_searchbar)
 790                 quicksearch_show(quicksearch);
 791         else
 792                 quicksearch_hide(quicksearch);
 793
 794         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 795             prefs_common.layout_mode == SMALL_LAYOUT)
 796                 gtk_widget_hide(summaryview->toggle_eventbox);
 797
 798         return summaryview;
 799 }
 800
 801 void summary_relayout(SummaryView *summaryview)
 802 {
 803         gtk_widget_realize(summaryview->stat_box);
 804
 805         g_object_ref(summaryview->hbox_l);
 806         g_object_ref(summaryview->statlabel_msgs);
 807
 808         gtkut_container_remove(GTK_CONTAINER(
 809                 gtk_widget_get_parent(summaryview->hbox_l)), summaryview->hbox_l);
 810         gtkut_container_remove(GTK_CONTAINER(
 811                 gtk_widget_get_parent(summaryview->statlabel_msgs)), summaryview->statlabel_msgs);
 812
 813         switch (prefs_common.layout_mode) {
 814         case NORMAL_LAYOUT:
 815         case WIDE_LAYOUT:
 816         case WIDE_MSGLIST_LAYOUT:
 817                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 818                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 819                 gtk_widget_show_all(summaryview->stat_box);
 820                 gtk_widget_show_all(summaryview->stat_box2);
 821                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 822                     prefs_common.layout_mode == SMALL_LAYOUT)
 823                         gtk_widget_hide(summaryview->toggle_eventbox);
 824                 else
 825                         gtk_widget_show(summaryview->toggle_eventbox);
 826                 break;
 827         case VERTICAL_LAYOUT:
 828         case SMALL_LAYOUT:
 829                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 830                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 831                 gtk_widget_show_all(summaryview->stat_box);
 832                 gtk_widget_show_all(summaryview->stat_box2);
 833                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 834                         gtk_widget_hide(summaryview->toggle_eventbox);
 835                         gtk_widget_hide(summaryview->statlabel_msgs);
 836                 } else {
 837                         gtk_widget_show(summaryview->toggle_eventbox);
 838                         gtk_widget_show(summaryview->statlabel_msgs);
 839                 }
 840
 841                 break;
 842         }
 843         summary_set_column_order(summaryview);
 844
 845         g_object_unref(summaryview->hbox_l);
 846         g_object_unref(summaryview->statlabel_msgs);
 847         quicksearch_relayout(summaryview->quicksearch);
 848         if (prefs_common.show_searchbar)
 849                 quicksearch_show(summaryview->quicksearch);
 850         else
 851                 quicksearch_hide(summaryview->quicksearch);
 852 }
 853
 854 static void summary_set_fonts(SummaryView *summaryview)
 855 {
 856         PangoFontDescription *font_desc;
 857         gint size;
 858
 859         font_desc = pango_font_description_from_string(NORMAL_FONT);
 860         if (font_desc) {
 861                 gtk_widget_modify_font(summaryview->ctree, font_desc);
 862                 pango_font_description_free(font_desc);
 863         }
 864
 865         if (!bold_style) {
 866                 bold_style = gtk_style_copy
 867                         (gtk_widget_get_style(summaryview->ctree));
 868
 869                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 870                         font_desc = pango_font_description_from_string(NORMAL_FONT);
 871                         if (font_desc) {
 872                                 pango_font_description_free(bold_style->font_desc);
 873                                 bold_style->font_desc = font_desc;
 874                         }
 875                         pango_font_description_set_weight
 876                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 877                 } else {
 878                         font_desc = pango_font_description_from_string(BOLD_FONT);
 879                         if (font_desc) {
 880                                 pango_font_description_free(bold_style->font_desc);
 881                                 bold_style->font_desc = font_desc;
 882                         }
 883                 }
 884                 bold_marked_style = gtk_style_copy(bold_style);
 885                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 886                         summaryview->color_marked;
 887                 bold_deleted_style = gtk_style_copy(bold_style);
 888                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 889                         summaryview->color_dim;
 890         }
 891
 892         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
 893                 font_desc = pango_font_description_new();
 894                 size = pango_font_description_get_size
 895                         (gtk_widget_get_style(summaryview->ctree)->font_desc);
 896                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 897         } else {
 898                 font_desc = pango_font_description_from_string(SMALL_FONT);
 899         }
 900         if (font_desc) {
 901                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 902                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 903                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 904                 pango_font_description_free(font_desc);
 905         }
 906
 907 }
 908
 909 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 910 {
 911         GtkWidget *pixmap;
 912         if (!summaryview->folder_pixmap_eventbox) {
 913                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 914                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 915                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 916                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 917                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 918                          G_CALLBACK(summary_folder_eventbox_pressed),
 919                          summaryview);
 920         }
 921         if (summaryview->folder_pixmap)
 922                 gtk_widget_destroy(summaryview->folder_pixmap);
 923
 924         pixmap = stock_pixmap_widget(summaryview->hbox_l, icon);
 925         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 926         gtk_widget_show(pixmap);
 927         summaryview->folder_pixmap = pixmap;
 928 }
 929
 930 void summary_init(SummaryView *summaryview)
 931 {
 932         GtkWidget *pixmap;
 933
 934         gtk_widget_realize(summaryview->ctree);
 935         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 936                          &markxpm);
 937         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 938                          &deletedxpm);
 939         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 940                          &newxpm);
 941         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 942                          &unreadxpm);
 943         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 944                          &repliedxpm);
 945         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 946                          &forwardedxpm);
 947         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED_AND_FORWARDED,
 948                          &repliedandforwardedxpm);
 949         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 950                          &clipxpm);
 951         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 952                          &lockedxpm);
 953         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 954                          &ignorethreadxpm);
 955         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_WATCHTHREAD,
 956                          &watchthreadxpm);
 957         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 958                          &clipkeyxpm);
 959         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY_SIGN,
 960                          &keysignxpm);
 961         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 962                          &keyxpm);
 963         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 964                          &gpgsignedxpm);
 965         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 966                          &clipgpgsignedxpm);
 967         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
 968                          &spamxpm);
 969         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
 970                          &movedxpm);
 971         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
 972                          &copiedxpm);
 973
 974         summary_set_fonts(summaryview);
 975
 976         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 977
 978         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 979         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 980         gtk_widget_show(pixmap);
 981         summaryview->quick_search_pixmap = pixmap;
 982
 983 #ifdef GENERIC_UMPC
 984         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
 985         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 986         gtk_widget_show(pixmap);
 987         summaryview->multiple_sel_image = pixmap;
 988 #endif
 989
 990         /* Init summaryview prefs */
 991         summaryview->sort_key = SORT_BY_NONE;
 992         summaryview->sort_type = SORT_ASCENDING;
 993
 994         /* Init summaryview extra data */
 995         summaryview->simplify_subject_preg = NULL;
 996         summary_clear_list(summaryview);
 997         summary_set_column_titles(summaryview);
 998         summary_colorlabel_menu_create(summaryview, FALSE);
 999         summary_tags_menu_create(summaryview, FALSE);
1000         main_create_mailing_list_menu (summaryview->mainwin, NULL);
1001         summary_set_menu_sensitive(summaryview);
1002
1003 }
1004
1005 #define CURRENTLY_DISPLAYED(m) \
1006 ( (m->msgnum == displayed_msgnum) \
1007   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
1008
1009 #define FOLDER_SHOWS_TO_HDR(i) \
1010 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
1011         || folder_has_parent_of_type(i, F_DRAFT) \
1012         || folder_has_parent_of_type(i, F_QUEUE)) )
1013
1014 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
1015 {
1016         gboolean show_from = FALSE, show_to = FALSE;
1017         gboolean showing_from = FALSE, showing_to = FALSE;
1018         gint from_pos = 0, to_pos = 0;
1019         SummaryColumnState *col_state = summaryview->col_state;
1020         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1021
1022         if (!item || ((prefs_common.layout_mode == VERTICAL_LAYOUT || prefs_common.layout_mode == SMALL_LAYOUT) && prefs_common.two_line_vert) )
1023                 return;
1024         if (FOLDER_SHOWS_TO_HDR(item))
1025                 show_to = TRUE;
1026         else
1027                 show_from = TRUE;
1028
1029         from_pos = summaryview->col_pos[S_COL_FROM];
1030         to_pos = summaryview->col_pos[S_COL_TO];
1031         showing_from = col_state[from_pos].visible;
1032         showing_to = col_state[to_pos].visible;
1033
1034         if (showing_from && showing_to) {
1035                 debug_print("showing both\n");
1036                 return;
1037         }
1038
1039         if (!showing_from && !showing_to) {
1040                 debug_print("showing none\n");
1041                 return;
1042         }
1043
1044         debug_print("showing %s %s, must show %s %s\n",
1045                 showing_from?"From":"",
1046                 showing_to?"To":"",
1047                 show_from?"From":"",
1048                 show_to?"To":"");
1049
1050         if (showing_from == show_from && showing_to == show_to)
1051                 return;
1052         /* else we'll switch both */
1053
1054         debug_print("switching columns\n");
1055         col_state[from_pos].type = S_COL_TO;
1056         col_state[from_pos].visible = show_to;
1057
1058         col_state[to_pos].type = S_COL_FROM;
1059         col_state[to_pos].visible = show_from;
1060
1061         summaryview->col_pos[S_COL_TO] = from_pos;
1062         summaryview->col_pos[S_COL_FROM] = to_pos;
1063
1064         gtk_cmclist_set_column_visibility
1065                 (GTK_CMCLIST(ctree), from_pos, col_state[from_pos].visible);
1066         gtk_cmclist_set_column_visibility
1067                 (GTK_CMCLIST(ctree), to_pos, col_state[to_pos].visible);
1068
1069         summary_set_column_titles(summaryview);
1070 }
1071
1072 static void summaryview_reset_recursive_folder_match(SummaryView *summaryview)
1073 {
1074         GSList *cur;
1075
1076         for (cur = summaryview->recursive_matched_folders; cur != NULL; cur = cur->next) {
1077                 folderview_update_search_icon(cur->data, FALSE);
1078         }
1079
1080         g_slist_free(summaryview->recursive_matched_folders);
1081         summaryview->recursive_matched_folders = NULL;
1082         summaryview->search_root_folder = NULL;
1083 }
1084
1085 static gboolean summaryview_quicksearch_recursive_progress(gpointer data, guint at, guint matched, guint total)
1086 {
1087         QuickSearch *search = (QuickSearch*) data;
1088         gint interval = quicksearch_is_fast(search) ? 5000 : 100;
1089
1090         statusbar_progress_all(at, total, interval);
1091         if (at % interval == 0)
1092                 GTK_EVENTS_FLUSH();
1093
1094         if (matched > 0)
1095                 return FALSE;
1096
1097         return TRUE;
1098 }
1099
1100 static void summaryview_quicksearch_recurse_step(SummaryView *summaryview, FolderItem *item)
1101 {
1102         MsgInfoList *msgs = NULL;
1103         gboolean result = TRUE;
1104
1105         statusbar_print_all(_("Searching in %s... \n"),
1106                 item->path ? item->path : "(null)");
1107         folder_item_update_freeze();
1108
1109         quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_quicksearch_recursive_progress, summaryview->quicksearch);
1110         if (!quicksearch_run_on_folder(summaryview->quicksearch, item, &msgs))
1111                 result = FALSE;
1112
1113         result = result && msgs != NULL;
1114
1115         if (msgs != NULL)
1116                 procmsg_msg_list_free(msgs);
1117
1118         folder_item_update_thaw();
1119         statusbar_progress_all(0, 0, 0);
1120         statusbar_pop_all();
1121
1122         if (result) {
1123                 summaryview->recursive_matched_folders = g_slist_prepend(
1124                                 summaryview->recursive_matched_folders, item);
1125
1126                 folderview_update_search_icon(item, TRUE);
1127         }
1128 }
1129
1130 static void summaryview_quicksearch_search_subfolders(SummaryView *summaryview, FolderItem *folder_item)
1131 {
1132         FolderItem *cur = NULL;
1133         GNode *node = folder_item->node->children;
1134
1135         if (!prefs_common.summary_quicksearch_recurse
1136                         || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1137                         || quicksearch_is_in_typing(summaryview->quicksearch))
1138                 return;
1139
1140         for (; node != NULL; node = node->next) {
1141                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch))
1142                         return;
1143
1144                 cur = FOLDER_ITEM(node->data);
1145                 summaryview_quicksearch_recurse_step(summaryview, cur);
1146                 if (cur->node->children)
1147                         summaryview_quicksearch_search_subfolders(summaryview, cur);
1148         }
1149 }
1150
1151 static void summaryview_quicksearch_recurse(SummaryView *summaryview)
1152 {
1153         if (!prefs_common.summary_quicksearch_recurse
1154                 || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1155                 || summaryview->folder_item == NULL) {
1156                 return;
1157         }
1158
1159         main_window_cursor_wait(summaryview->mainwin);
1160
1161         summaryview_reset_recursive_folder_match(summaryview);
1162         summaryview->search_root_folder = summaryview->folder_item;
1163
1164         summaryview_quicksearch_search_subfolders(summaryview, summaryview->folder_item);
1165
1166         main_window_cursor_normal(summaryview->mainwin);
1167 }
1168
1169 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1170 {
1171         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1172         GSList *cur;
1173         START_TIMING("");
1174         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1175                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1176                 t++;
1177                 if (MSG_IS_NEW(msginfo->flags))
1178                         n++;
1179                 if (MSG_IS_UNREAD(msginfo->flags))
1180                         u++;
1181                 if (MSG_IS_MARKED(msginfo->flags))
1182                         m++;
1183                 if (MSG_IS_REPLIED(msginfo->flags))
1184                         r++;
1185                 if (MSG_IS_FORWARDED(msginfo->flags))
1186                         f++;
1187                 if (MSG_IS_LOCKED(msginfo->flags))
1188                         l++;
1189                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1190                         i++;
1191                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1192                         w++;
1193         }
1194         if (t != item->total_msgs
1195         ||  n != item->new_msgs
1196         ||  u != item->unread_msgs
1197         ||  m != item->marked_msgs
1198         ||  r != item->replied_msgs
1199         ||  f != item->forwarded_msgs
1200         ||  l != item->locked_msgs
1201         ||  i != item->ignored_msgs
1202         ||  w != item->watched_msgs
1203         ||  (m == 0 && item->unreadmarked_msgs != 0)
1204         ||  item->unreadmarked_msgs < 0) {
1205                 debug_print("Inconsistency\n");
1206                 folder_item_scan_full(item, FALSE);
1207                 END_TIMING();
1208                 return FALSE;
1209         }
1210         END_TIMING();
1211         return TRUE;
1212 }
1213
1214 gboolean summaryview_search_root_progress(gpointer data, guint at, guint matched, guint total)
1215 {
1216         SummaryView *summaryview = (SummaryView*) data;
1217
1218         gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000 : 100;
1219
1220         statusbar_progress_all(at, total, interval);
1221
1222         if (at % interval == 0)
1223                 GTK_EVENTS_FLUSH();
1224
1225         return TRUE;
1226 }
1227
1228 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1229 {
1230         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1231         GtkCMCTreeNode *node = NULL;
1232         GSList *mlist = NULL;
1233         gchar *buf;
1234         gboolean is_refresh;
1235         guint selected_msgnum = 0;
1236         guint displayed_msgnum = 0;
1237         GSList *cur;
1238         GSList *not_killed;
1239         gboolean hidden_removed = FALSE;
1240
1241         if (summary_is_locked(summaryview)) return FALSE;
1242
1243         if (!summaryview->mainwin)
1244                 return FALSE;
1245         START_TIMING("");
1246         summary_switch_from_to(summaryview, item);
1247
1248         inc_lock();
1249         summary_lock(summaryview);
1250
1251         menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
1252
1253         utils_free_regex();
1254
1255         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1256
1257         if (item && item->folder->klass->item_opened) {
1258                 item->folder->klass->item_opened(item);
1259         }
1260
1261         if (!is_refresh) {
1262                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1263                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1264                         if (item) {
1265                                 mainwindow_enter_folder(summaryview->mainwin);
1266                                 gtk_widget_grab_focus(summaryview->ctree);
1267                         }
1268                 }
1269         }
1270         if (!prefs_common.summary_quicksearch_sticky
1271          && (!prefs_common.summary_quicksearch_recurse
1272           || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1273           || (item && !folder_is_child_of(item, summaryview->search_root_folder)))
1274          && !quicksearch_is_running(summaryview->quicksearch)
1275          && !is_refresh) {
1276                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1277         }
1278
1279         /* STATUSBAR_POP(summaryview->mainwin); */
1280
1281         if (is_refresh) {
1282                 selected_msgnum = summary_get_msgnum(summaryview,
1283                                                      summaryview->selected);
1284                 displayed_msgnum = summary_get_msgnum(summaryview,
1285                                                       summaryview->displayed);
1286         }
1287
1288         /* process the marks if any */
1289         if (summaryview->mainwin->lock_count == 0 &&
1290             (summaryview->moved > 0 || summaryview->copied > 0)) {
1291                 AlertValue val;
1292                 gboolean changed = FALSE;
1293
1294                 val = alertpanel(_("Process mark"),
1295                                  _("Some marks are left. Process them?"),
1296                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1297                 if (G_ALERTALTERNATE == val) {
1298                         summary_unlock(summaryview);
1299                         summary_execute(summaryview);
1300                         summary_lock(summaryview);
1301                         changed = TRUE;
1302                 } else if (G_ALERTDEFAULT == val) {
1303                         /* DO NOTHING */
1304                 } else {
1305                         summary_unlock(summaryview);
1306                         inc_unlock();
1307                         END_TIMING();
1308                         return FALSE;
1309                 }
1310                 if (changed || !quicksearch_has_sat_predicate(summaryview->quicksearch))
1311                         folder_update_op_count();
1312         }
1313
1314         summary_freeze(summaryview);
1315
1316         summary_clear_list(summaryview);
1317
1318         buf = NULL;
1319         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1320                 g_free(buf);
1321                 debug_print("empty folder (%p %s %p %d)\n",
1322                                 item,
1323                                 (item && item->path)?item->path:"(null)",
1324                                 item?folder_item_parent(item):0x0,
1325                                 item?item->no_select:FALSE);
1326                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages", FALSE);
1327                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages", FALSE);
1328                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads", FALSE);
1329                 summary_clear_all(summaryview);
1330                 summaryview->folder_item = item;
1331                 summary_thaw(summaryview);
1332                 summary_unlock(summaryview);
1333                 inc_unlock();
1334                 END_TIMING();
1335                 return TRUE;
1336         }
1337         g_free(buf);
1338
1339         if (!is_refresh)
1340                 messageview_clear(summaryview->messageview);
1341
1342         summaryview->folder_item = item;
1343         item->opened = TRUE;
1344
1345         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1346         debug_print("%s\n", buf);
1347         STATUSBAR_PUSH(summaryview->mainwin, buf);
1348         g_free(buf);
1349
1350         main_window_cursor_wait(summaryview->mainwin);
1351
1352         mlist = folder_item_get_msg_list(item);
1353
1354         if (!summary_check_consistency(item, mlist)) {
1355                 debug_print("reloading due to inconsistency\n");
1356                 procmsg_msg_list_free(mlist);
1357                 mlist = folder_item_get_msg_list(item);
1358         }
1359
1360         if (quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1361                 procmsg_msg_list_free(mlist);
1362                 mlist = NULL;
1363
1364                 START_TIMING("quicksearch");
1365
1366                 statusbar_print_all(_("Searching in %s... \n"),
1367                         summaryview->folder_item->path ?
1368                         summaryview->folder_item->path : "(null)");
1369
1370                 folder_item_update_freeze();
1371
1372                 quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_search_root_progress, summaryview);
1373                 quicksearch_run_on_folder(summaryview->quicksearch, summaryview->folder_item, &mlist);
1374
1375                 folder_item_update_thaw();
1376                 statusbar_progress_all(0, 0, 0);
1377                 statusbar_pop_all();
1378
1379                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1380                         debug_print("search cancelled!\n");
1381                         summary_thaw(summaryview);
1382                         STATUSBAR_POP(summaryview->mainwin);
1383                         main_window_cursor_normal(summaryview->mainwin);
1384                         summary_unlock(summaryview);
1385                         inc_unlock();
1386                         summary_show(summaryview, summaryview->folder_item);
1387                         END_TIMING();
1388                         return FALSE;
1389                 }
1390                 END_TIMING();
1391         }
1392
1393         if ((summaryview->folder_item->hide_read_msgs
1394              || summaryview->folder_item->hide_del_msgs
1395              || summaryview->folder_item->hide_read_threads) &&
1396             quicksearch_has_sat_predicate(summaryview->quicksearch) == FALSE) {
1397                 GSList *not_killed;
1398
1399                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1400                                                 summaryview->folder_item->hide_read_msgs);
1401                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1402                                                 summaryview->folder_item->hide_del_msgs);
1403                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1404                                                 summaryview->folder_item->hide_read_threads);
1405                 not_killed = NULL;
1406                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1407                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1408
1409                         if (!msginfo->hidden) {
1410                                 if (MSG_IS_DELETED(msginfo->flags) && summaryview->folder_item->hide_del_msgs) {
1411                                         procmsg_msginfo_free(&msginfo);
1412                                         continue;
1413                                 }
1414                                 if (summaryview->folder_item->hide_read_msgs) {
1415                                         if (MSG_IS_UNREAD(msginfo->flags) &&
1416                                             !MSG_IS_IGNORE_THREAD(msginfo->flags))
1417                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1418                                         else if (MSG_IS_MARKED(msginfo->flags) ||
1419                                                  MSG_IS_LOCKED(msginfo->flags))
1420                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1421                                         else if (is_refresh &&
1422                                                 (msginfo->msgnum == selected_msgnum ||
1423                                                  msginfo->msgnum == displayed_msgnum))
1424                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1425                                         else
1426                                                 procmsg_msginfo_free(&msginfo);
1427                                 } else {
1428                                         not_killed = g_slist_prepend(not_killed, msginfo);
1429                                 }
1430                          } else
1431                                 procmsg_msginfo_free(&msginfo);
1432                 }
1433                 hidden_removed = TRUE;
1434                 g_slist_free(mlist);
1435                 mlist = not_killed;
1436         } else {
1437                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1438                                                 FALSE);
1439                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1440                                                 FALSE);
1441                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1442                                                 FALSE);
1443         }
1444
1445         if (!hidden_removed) {
1446                 START_TIMING("removing hidden");
1447                 not_killed = NULL;
1448                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1449                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1450
1451                         if (!msginfo->hidden)
1452                                 not_killed = g_slist_prepend(not_killed, msginfo);
1453                         else
1454                                 procmsg_msginfo_free(&msginfo);
1455                 }
1456                 g_slist_free(mlist);
1457                 mlist = not_killed;
1458                 END_TIMING();
1459         }
1460
1461         STATUSBAR_POP(summaryview->mainwin);
1462
1463         /* set ctree and hash table from the msginfo list, and
1464            create the thread */
1465         summary_set_ctree_from_list(summaryview, mlist);
1466
1467         g_slist_free(mlist);
1468
1469         if (is_refresh) {
1470                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1471                         summaryview->displayed =
1472                                 summary_find_msg_by_msgnum(summaryview,
1473                                                            displayed_msgnum);
1474                         if (!summaryview->displayed)
1475                                 messageview_clear(summaryview->messageview);
1476                         summary_unlock(summaryview);
1477                         summary_select_by_msgnum(summaryview, selected_msgnum);
1478                         summary_lock(summaryview);
1479                         if (!summaryview->selected) {
1480                                 /* no selected message - select first unread
1481                                    message, but do not display it */
1482                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1483                                                                      MSG_UNREAD, FALSE);
1484                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1485                                         node = gtk_cmctree_node_nth
1486                                                 (ctree,
1487                                                  item->sort_type == SORT_DESCENDING
1488                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1489                                 summary_unlock(summaryview);
1490                                 summary_select_node(summaryview, node, FALSE, TRUE);
1491                                 summary_lock(summaryview);
1492                         }
1493                 } else {
1494                         /* just select first/last */
1495                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1496                                 node = gtk_cmctree_node_nth
1497                                         (ctree,
1498                                          item->sort_type == SORT_DESCENDING
1499                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1500                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1501                         summaryview->selected = node;
1502                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
1503                 }
1504         } else {
1505                 /* backward compat */
1506                 int i = 0;
1507                 gboolean set = FALSE, stop = FALSE;
1508                 for (i = 0; i < 6; i++) {
1509                         EntryAction act = prefs_common.summary_select_prio[i];
1510
1511                         if (act != ACTION_UNSET) {
1512                                 set = TRUE;
1513                                 break;
1514                         }
1515                 }
1516                 if (!set)
1517                         prefs_summary_open_set_defaults();
1518
1519                 for (i = 0; i < 6 && node == NULL; i++) {
1520                         EntryAction act = prefs_common.summary_select_prio[i];
1521
1522                         switch(act) {
1523                         case ACTION_MARKED:
1524                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1525                                              MSG_MARKED, FALSE);
1526                                 break;
1527                         case ACTION_NEW:
1528                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1529                                              MSG_NEW, FALSE);
1530                                 break;
1531                         case ACTION_UNREAD:
1532                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1533                                              MSG_UNREAD, FALSE);
1534                                 break;
1535                         case ACTION_LAST_OPENED:
1536                                 if (summaryview->folder_item) {
1537                                         node = summary_find_msg_by_msgnum(summaryview,
1538                                                         summaryview->folder_item->last_seen);
1539                                 }
1540                                 break;
1541                         case ACTION_LAST_LIST:
1542                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1543                                         node = gtk_cmctree_node_nth
1544                                                 (ctree,
1545                                                  item->sort_type == SORT_DESCENDING
1546                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1547                                 }
1548                                 break;
1549                         case ACTION_FIRST_LIST:
1550                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1551                                         node = gtk_cmctree_node_nth
1552                                                 (ctree,
1553                                                  item->sort_type == SORT_ASCENDING
1554                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1555                                 }
1556                                 break;
1557                         case ACTION_NOTHING:
1558                         case ACTION_UNSET:
1559                                 node = NULL;
1560                                 stop = TRUE;
1561                                 break;
1562                         }
1563
1564                         if (stop || node)
1565                                 break;
1566                 }
1567
1568                 summary_unlock(summaryview);
1569                 if (node) {
1570                         gboolean show = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
1571                                 (prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
1572                                                 messageview_is_visible(summaryview->messageview));
1573                         summary_select_node(summaryview, node, show, TRUE);
1574                 }
1575                 summary_lock(summaryview);
1576         }
1577
1578         summary_status_show(summaryview);
1579         summary_set_menu_sensitive(summaryview);
1580         toolbar_main_set_sensitive(summaryview->mainwin);
1581
1582         summary_thaw(summaryview);
1583         debug_print("\n");
1584         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1585         STATUSBAR_POP(summaryview->mainwin);
1586         main_window_cursor_normal(summaryview->mainwin);
1587         summary_unlock(summaryview);
1588         inc_unlock();
1589         END_TIMING();
1590         return TRUE;
1591 }
1592
1593 #undef CURRENTLY_DISPLAYED
1594
1595 static void summary_cancel_mark_read_timeout(SummaryView *summaryview) {
1596         if (summaryview->mark_as_read_timeout_tag != 0) {
1597                 g_source_remove(summaryview->mark_as_read_timeout_tag);
1598                 summaryview->mark_as_read_timeout_tag = 0;
1599         }
1600 }
1601
1602 void summary_clear_list(SummaryView *summaryview)
1603 {
1604         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1605         gint optimal_width;
1606
1607         summary_freeze(summaryview);
1608
1609         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1610                                 NULL, summary_free_msginfo_func, NULL);
1611
1612         if (summaryview->folder_item) {
1613                 summaryview->folder_item->opened = FALSE;
1614                 summaryview->folder_item = NULL;
1615         }
1616
1617         summary_cancel_mark_read_timeout(summaryview);
1618
1619         summaryview->display_msg = FALSE;
1620
1621         summaryview->selected = NULL;
1622         summaryview->displayed = NULL;
1623         summaryview->total_size = 0;
1624         summaryview->deleted = summaryview->moved = 0;
1625         summaryview->copied = 0;
1626         if (summaryview->msgid_table) {
1627                 g_hash_table_destroy(summaryview->msgid_table);
1628                 summaryview->msgid_table = NULL;
1629         }
1630         if (summaryview->subject_table) {
1631                 g_hash_table_destroy(summaryview->subject_table);
1632                 summaryview->subject_table = NULL;
1633         }
1634         summaryview->mlist = NULL;
1635
1636         gtk_cmclist_clear(clist);
1637         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1638                 optimal_width = gtk_cmclist_optimal_column_width
1639                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1640                 gtk_cmclist_set_column_width
1641                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1642                          optimal_width);
1643         }
1644
1645         summary_thaw(summaryview);
1646 }
1647
1648 void summary_clear_all(SummaryView *summaryview)
1649 {
1650         messageview_clear(summaryview->messageview);
1651         summary_clear_list(summaryview);
1652         summary_set_menu_sensitive(summaryview);
1653         toolbar_main_set_sensitive(summaryview->mainwin);
1654         summary_status_show(summaryview);
1655 }
1656
1657 void summary_lock(SummaryView *summaryview)
1658 {
1659         summaryview->lock_count++;
1660 }
1661
1662 void summary_unlock(SummaryView *summaryview)
1663 {
1664         if (summaryview->lock_count)
1665                 summaryview->lock_count--;
1666 }
1667
1668 gboolean summary_is_locked(SummaryView *summaryview)
1669 {
1670         return summaryview->lock_count > 0;
1671 }
1672
1673 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1674 {
1675         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1676         SummarySelection selection;
1677
1678         if (!clist->row_list)
1679                 selection = SUMMARY_NONE;
1680         else if (!clist->selection)
1681                 selection = SUMMARY_SELECTED_NONE;
1682         else if (!clist->selection->next)
1683                 selection = SUMMARY_SELECTED_SINGLE;
1684         else
1685                 selection = SUMMARY_SELECTED_MULTIPLE;
1686
1687         return selection;
1688 }
1689
1690 /*!
1691  *\return       MsgInfo * Selected message if there's one selected;
1692  *              if multiple selected, or none, return NULL.
1693  */
1694 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1695 {
1696         /* summaryview->selected may be valid when multiple
1697          * messages were selected */
1698         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1699
1700         if (sellist == NULL || sellist->next)
1701                 return NULL;
1702
1703         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1704 }
1705
1706 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1707 {
1708         GSList *mlist = NULL;
1709         GList *cur;
1710         MsgInfo *msginfo;
1711
1712         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1713              cur = cur->next) {
1714                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1715                 mlist = g_slist_prepend(mlist, msginfo);
1716         }
1717
1718         mlist = g_slist_reverse(mlist);
1719
1720         return mlist;
1721 }
1722
1723 void summary_set_menu_sensitive(SummaryView *summaryview)
1724 {
1725         SensitiveCondMask state;
1726         gboolean sensitive;
1727         gint i;
1728
1729 #define N_ENTRIES 38
1730         static struct {
1731                 const gchar *entry;
1732                 SensitiveCondMask cond;
1733         } entry[N_ENTRIES];
1734
1735         i = 0;
1736 #define FILL_TABLE(entry_str, ...) \
1737 do { \
1738         entry[i].entry = (const gchar *) entry_str; entry[i++].cond = main_window_get_mask(__VA_ARGS__, -1); \
1739 } while (0)
1740
1741         FILL_TABLE("Menus/SummaryViewPopup/Reply", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1742 #ifndef GENERIC_UMPC
1743         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1744         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/All", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1745         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/Sender", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1746         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/MailingList", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1747 #endif
1748
1749         FILL_TABLE("Menus/SummaryViewPopup/Forward", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1750 #ifndef GENERIC_UMPC
1751         FILL_TABLE("Menus/SummaryViewPopup/ForwardAtt", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1752         FILL_TABLE("Menus/SummaryViewPopup/Redirect", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1753 #endif
1754
1755         FILL_TABLE("Menus/SummaryViewPopup/Move", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS);
1756         FILL_TABLE("Menus/SummaryViewPopup/Copy", M_TARGET_EXIST, M_EXEC);
1757         FILL_TABLE("Menus/SummaryViewPopup/Trash", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS, M_NOT_TRASH);
1758 #ifndef GENERIC_UMPC
1759         FILL_TABLE("Menus/SummaryViewPopup/Delete", M_TARGET_EXIST, M_ALLOW_DELETE);
1760 #endif
1761
1762         FILL_TABLE("Menus/SummaryViewPopup/Mark", M_TARGET_EXIST);
1763         FILL_TABLE("Menus/SummaryViewPopup/Mark/Mark", M_TARGET_EXIST);
1764         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unmark", M_TARGET_EXIST);
1765         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkUnread", M_TARGET_EXIST);
1766         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkRead", M_TARGET_EXIST);
1767         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkAllRead", M_TARGET_EXIST);
1768         FILL_TABLE("Menus/SummaryViewPopup/Mark/IgnoreThread", M_TARGET_EXIST);
1769         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnignoreThread", M_TARGET_EXIST);
1770         FILL_TABLE("Menus/SummaryViewPopup/Mark/WatchThread", M_TARGET_EXIST);
1771         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnwatchThread", M_TARGET_EXIST);
1772         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unlock", M_TARGET_EXIST);
1773         FILL_TABLE("Menus/SummaryViewPopup/Mark/Lock", M_TARGET_EXIST);
1774         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkSpam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1775         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkHam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1776         FILL_TABLE("Menus/SummaryViewPopup/ColorLabel", M_TARGET_EXIST);
1777         FILL_TABLE("Menus/SummaryViewPopup/Tags", M_TARGET_EXIST);
1778
1779 #ifndef GENERIC_UMPC
1780         FILL_TABLE("Menus/SummaryViewPopup/AddSenderToAB", M_SINGLE_TARGET_EXIST);
1781 #endif
1782         FILL_TABLE("Menus/SummaryViewPopup/CreateFilterRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1783 #ifndef GENERIC_UMPC
1784         FILL_TABLE("Menus/SummaryViewPopup/CreateProcessingRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1785 #endif
1786
1787         FILL_TABLE("Menus/SummaryViewPopup/View", M_SINGLE_TARGET_EXIST);
1788         FILL_TABLE("Menus/SummaryViewPopup/View/OpenNewWindow", M_SINGLE_TARGET_EXIST);
1789         FILL_TABLE("Menus/SummaryViewPopup/View/MessageSource", M_SINGLE_TARGET_EXIST);
1790 #ifndef GENERIC_UMPC
1791         FILL_TABLE("Menus/SummaryViewPopup/View/AllHeaders", M_SINGLE_TARGET_EXIST);
1792 #endif
1793         FILL_TABLE("Menus/SummaryViewPopup/SaveAs", M_TARGET_EXIST);
1794 #ifndef GENERIC_UMPC
1795         FILL_TABLE("Menus/SummaryViewPopup/Print", M_TARGET_EXIST);
1796 #endif
1797         FILL_TABLE(NULL, -1);
1798 #undef FILL_TABLE
1799         if (i != N_ENTRIES)
1800                 g_error("summaryview menu entry table size mismatch (%d/%d)", i, N_ENTRIES);
1801 #undef ENTRIES
1802
1803         main_window_set_menu_sensitive(summaryview->mainwin);
1804
1805         state = main_window_get_current_state(summaryview->mainwin);
1806
1807         for (i = 0; entry[i].entry != NULL; i++) {
1808                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1809                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1810         }
1811
1812         summary_lock(summaryview);
1813 #ifndef GENERIC_UMPC
1814         if (summaryview->messageview
1815         &&  summaryview->messageview->mimeview
1816         &&  summaryview->messageview->mimeview->textview)
1817                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1818                         prefs_common.show_all_headers);
1819 #endif
1820         summary_unlock(summaryview);
1821 }
1822
1823 void summary_select_prev_unread(SummaryView *summaryview)
1824 {
1825         GtkCMCTreeNode *node;
1826         gboolean skip_cur = FALSE;
1827
1828         if (summaryview->displayed
1829         &&  summaryview->selected == summaryview->displayed) {
1830                 debug_print("skipping current\n");
1831                 skip_cur = TRUE;
1832         }
1833
1834         node = summary_find_prev_flagged_msg
1835                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1836
1837         if (!node || node == summaryview->selected) {
1838                 AlertValue val = 0;
1839
1840                 switch (prefs_common.next_unread_msg_dialog) {
1841                         case NEXTUNREADMSGDIALOG_ALWAYS:
1842                                 val = alertpanel(_("No more unread messages"),
1843                                                  _("No unread message found. "
1844                                                    "Search from the end?"),
1845                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1846                                 break;
1847                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1848                                 val = G_ALERTALTERNATE;
1849                                 break;
1850                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1851                                 val = !G_ALERTALTERNATE;
1852                                 break;
1853                         default:
1854                                 debug_print(
1855                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1856                 }
1857                 if (val != G_ALERTALTERNATE) return;
1858                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1859                                                      MSG_UNREAD, FALSE);
1860         }
1861
1862         if (!node)
1863                 alertpanel_notice(_("No unread messages."));
1864         else
1865                 summary_select_node(summaryview, node, TRUE, FALSE);
1866 }
1867
1868 void summary_select_next_unread(SummaryView *summaryview)
1869 {
1870         GtkCMCTreeNode *node = summaryview->selected;
1871         gboolean skip_cur = FALSE;
1872
1873         if (summaryview->displayed
1874         &&  summaryview->selected == summaryview->displayed) {
1875                 debug_print("skipping cur (%p %p)\n",
1876                         summaryview->displayed, summaryview->selected);
1877                 skip_cur = TRUE;
1878         }
1879
1880
1881         node = summary_find_next_flagged_msg
1882                 (summaryview, node, MSG_UNREAD, skip_cur);
1883
1884         if (node)
1885                 summary_select_node(summaryview, node, TRUE, FALSE);
1886         else {
1887                 node = summary_find_next_flagged_msg
1888                         (summaryview, NULL, MSG_UNREAD, FALSE);
1889                 if (node == NULL || node == summaryview->selected) {
1890                         AlertValue val = 0;
1891
1892                         switch (prefs_common.next_unread_msg_dialog) {
1893                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1894                                         val = alertpanel(_("No more unread messages"),
1895                                                          _("No unread message found. "
1896                                                            "Go to next folder?"),
1897                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1898                                         break;
1899                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1900                                         val = G_ALERTALTERNATE;
1901                                         break;
1902                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1903                                         val = G_ALERTOTHER;
1904                                         break;
1905                                 default:
1906                                         debug_print(
1907                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1908                         }
1909
1910                         if (val == G_ALERTALTERNATE)
1911                                 folderview_select_next_with_flag(summaryview->folderview, MSG_UNREAD, TRUE);
1912                 } else {
1913                         summary_select_node(summaryview, node, TRUE, FALSE);
1914                 }
1915         }
1916 }
1917
1918 void summary_select_prev_new(SummaryView *summaryview)
1919 {
1920         GtkCMCTreeNode *node;
1921         gboolean skip_cur = FALSE;
1922
1923         if (summaryview->displayed
1924         &&  summaryview->selected == summaryview->displayed) {
1925                 debug_print("skipping current\n");
1926                 skip_cur = TRUE;
1927         }
1928
1929         node = summary_find_prev_flagged_msg
1930                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1931
1932         if (!node || node == summaryview->selected) {
1933                 AlertValue val = 0;
1934
1935                 switch (prefs_common.next_unread_msg_dialog) {
1936                         case NEXTUNREADMSGDIALOG_ALWAYS:
1937                                 val = alertpanel(_("No more new messages"),
1938                                                  _("No new message found. "
1939                                                    "Search from the end?"),
1940                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1941                                 break;
1942                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1943                                 val = G_ALERTALTERNATE;
1944                                 break;
1945                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1946                                 val = !G_ALERTALTERNATE;
1947                                 break;
1948                         default:
1949                                 debug_print(
1950                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1951                 }
1952                 if (val != G_ALERTALTERNATE) return;
1953                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1954                                                      MSG_NEW, FALSE);
1955         }
1956
1957         if (!node)
1958                 alertpanel_notice(_("No new messages."));
1959         else
1960                 summary_select_node(summaryview, node, TRUE, FALSE);
1961 }
1962
1963 void summary_select_next_new(SummaryView *summaryview)
1964 {
1965         GtkCMCTreeNode *node = summaryview->selected;
1966         gboolean skip_cur = FALSE;
1967
1968         if (summaryview->displayed
1969         &&  summaryview->selected == summaryview->displayed) {
1970                 debug_print("skipping cur (%p %p)\n",
1971                         summaryview->displayed, summaryview->selected);
1972                 skip_cur = TRUE;
1973         }
1974
1975
1976         node = summary_find_next_flagged_msg
1977                 (summaryview, node, MSG_NEW, skip_cur);
1978
1979         if (node)
1980                 summary_select_node(summaryview, node, TRUE, FALSE);
1981         else {
1982                 node = summary_find_next_flagged_msg
1983                         (summaryview, NULL, MSG_NEW, FALSE);
1984                 if (node == NULL || node == summaryview->selected) {
1985                         AlertValue val = 0;
1986
1987                         switch (prefs_common.next_unread_msg_dialog) {
1988                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1989                                         val = alertpanel(_("No more new messages"),
1990                                                          _("No new message found. "
1991                                                            "Go to next folder?"),
1992                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1993                                         break;
1994                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1995                                         val = G_ALERTALTERNATE;
1996                                         break;
1997                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1998                                         val = G_ALERTOTHER;
1999                                         break;
2000                                 default:
2001                                         debug_print(
2002                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2003                         }
2004
2005                         if (val == G_ALERTALTERNATE) {
2006                                 folderview_select_next_with_flag(summaryview->folderview, MSG_NEW, TRUE);
2007                                 return;
2008                         }
2009                         else
2010                                 return;
2011                 } else
2012                         summary_select_node(summaryview, node, TRUE, FALSE);
2013
2014         }
2015 }
2016
2017 void summary_select_prev_marked(SummaryView *summaryview)
2018 {
2019         GtkCMCTreeNode *node;
2020
2021         node = summary_find_prev_flagged_msg
2022                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2023
2024         if (!node) {
2025                 AlertValue val;
2026
2027                 val = alertpanel(_("No more marked messages"),
2028                                  _("No marked message found. "
2029                                    "Search from the end?"),
2030                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2031                 if (val != G_ALERTALTERNATE) return;
2032                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2033                                                      MSG_MARKED, TRUE);
2034         }
2035
2036         if (!node)
2037                 alertpanel_notice(_("No marked messages."));
2038         else
2039                 summary_select_node(summaryview, node, TRUE, FALSE);
2040 }
2041
2042 void summary_select_next_marked(SummaryView *summaryview)
2043 {
2044         GtkCMCTreeNode *node = summaryview->selected;
2045         gboolean skip_cur = FALSE;
2046
2047         if (summaryview->displayed
2048         &&  summaryview->selected == summaryview->displayed) {
2049                 debug_print("skipping cur (%p %p)\n",
2050                         summaryview->displayed, summaryview->selected);
2051                 skip_cur = TRUE;
2052         }
2053
2054
2055         node = summary_find_next_flagged_msg
2056                 (summaryview, node, MSG_MARKED, skip_cur);
2057
2058         if (node)
2059                 summary_select_node(summaryview, node, TRUE, FALSE);
2060         else {
2061                 node = summary_find_next_flagged_msg
2062                         (summaryview, NULL, MSG_MARKED, FALSE);
2063                 if (node == NULL || node == summaryview->selected) {
2064                         AlertValue val = 0;
2065
2066                         switch (prefs_common.next_unread_msg_dialog) {
2067                                 case NEXTUNREADMSGDIALOG_ALWAYS:
2068                                         val = alertpanel(_("No more marked messages"),
2069                                                          _("No marked message found. "
2070                                                            "Go to next folder?"),
2071                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2072                                         break;
2073                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
2074                                         val = G_ALERTALTERNATE;
2075                                         break;
2076                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
2077                                         val = G_ALERTOTHER;
2078                                         break;
2079                                 default:
2080                                         debug_print(
2081                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2082                         }
2083
2084                         if (val == G_ALERTALTERNATE) {
2085                                 folderview_select_next_with_flag(summaryview->folderview, MSG_MARKED, TRUE);
2086                                 return;
2087                         }
2088                         else
2089                                 return;
2090                 } else
2091                         summary_select_node(summaryview, node, TRUE, FALSE);
2092
2093         }
2094 }
2095
2096 void summary_select_prev_labeled(SummaryView *summaryview)
2097 {
2098         GtkCMCTreeNode *node;
2099
2100         node = summary_find_prev_flagged_msg
2101                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2102
2103         if (!node) {
2104                 AlertValue val;
2105
2106                 val = alertpanel(_("No more labeled messages"),
2107                                  _("No labeled message found. "
2108                                    "Search from the end?"),
2109                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2110                 if (val != G_ALERTALTERNATE) return;
2111                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2112                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2113         }
2114
2115         if (!node)
2116                 alertpanel_notice(_("No labeled messages."));
2117         else
2118                 summary_select_node(summaryview, node, TRUE, FALSE);
2119 }
2120
2121 void summary_select_next_labeled(SummaryView *summaryview)
2122 {
2123         GtkCMCTreeNode *node;
2124
2125         node = summary_find_next_flagged_msg
2126                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2127
2128         if (!node) {
2129                 AlertValue val;
2130
2131                 val = alertpanel(_("No more labeled messages"),
2132                                  _("No labeled message found. "
2133                                    "Search from the beginning?"),
2134                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2135                 if (val != G_ALERTALTERNATE) return;
2136                 node = summary_find_next_flagged_msg(summaryview, NULL,
2137                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2138         }
2139
2140         if (!node)
2141                 alertpanel_notice(_("No labeled messages."));
2142         else
2143                 summary_select_node(summaryview, node, TRUE, FALSE);
2144 }
2145
2146 void summary_select_parent(SummaryView *summaryview)
2147 {
2148         GtkCMCTreeNode *node = NULL;
2149
2150         if (summaryview->selected)
2151                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2152         if (node)
2153                 summary_select_node(summaryview, node, TRUE, FALSE);
2154 }
2155
2156 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2157 {
2158         GtkCMCTreeNode *node;
2159
2160         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2161         summary_select_node(summaryview, node, FALSE, TRUE);
2162 }
2163
2164 void summary_display_by_msgnum(SummaryView *summaryview, guint msgnum)
2165 {
2166         GtkCMCTreeNode *node;
2167
2168         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2169         summary_select_node(summaryview, node, TRUE, FALSE);
2170 }
2171
2172 void summary_select_by_msg_list(SummaryView     *summaryview, GSList *msginfos)
2173 {
2174         GtkCMCTree *ctree;
2175         GSList *msgnum_list, *walk;
2176         gboolean froze = FALSE;
2177
2178         ctree = GTK_CMCTREE(summaryview->ctree);
2179
2180         msgnum_list = procmsg_get_number_list_for_msgs(msginfos);
2181
2182         START_LONG_OPERATION(summaryview, FALSE);
2183         for(walk = msgnum_list; walk; walk = walk->next) {
2184                 GtkCMCTreeNode *node;
2185                 node = summary_find_msg_by_msgnum(summaryview, GPOINTER_TO_UINT(walk->data));
2186                 gtk_cmctree_select(ctree, node);
2187         }
2188         END_LONG_OPERATION(summaryview);
2189         g_slist_free(msgnum_list);
2190 }
2191
2192 typedef struct _PostponedSelectData
2193 {
2194         GtkCMCTree *ctree;
2195         GtkCMCTreeNode *row;
2196         GtkCMCTreeNode *node;
2197         GtkScrollType type;
2198         gint column;
2199         SummaryView *summaryview;
2200         gboolean display_msg;
2201         gboolean do_refresh;
2202 } PostponedSelectData;
2203
2204 static gboolean summary_select_retry(void *data)
2205 {
2206         PostponedSelectData *psdata = (PostponedSelectData *)data;
2207         debug_print("trying again\n");
2208         if (psdata->row)
2209                 summary_selected(psdata->ctree, psdata->row,
2210                             psdata->column, psdata->summaryview);
2211         else if (psdata->node)
2212                 summary_select_node(psdata->summaryview, psdata->node,
2213                             psdata->display_msg, psdata->do_refresh);
2214         else
2215                 summary_step(psdata->summaryview, psdata->type);
2216         g_free(psdata);
2217         return FALSE;
2218 }
2219
2220 /**
2221  * summary_select_node:
2222  * @summaryview: Summary view.
2223  * @node: Summary tree node.
2224  * @display_msg: TRUE to display the selected message.
2225  * @do_refresh: TRUE to refresh the widget.
2226  *
2227  * Select @node (bringing it into view by scrolling and expanding its
2228  * thread, if necessary) and unselect all others.  If @display_msg is
2229  * TRUE, display the corresponding message in the message view.
2230  * If @do_refresh is TRUE, the widget is refreshed.
2231  **/
2232 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2233                          gboolean display_msg, gboolean do_refresh)
2234 {
2235         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2236
2237         if (summary_is_locked(summaryview)
2238         && !GTK_SCTREE(ctree)->selecting_range
2239         && summaryview->messageview->mimeview
2240         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2241         && summaryview->messageview->mimeview->textview->loading) {
2242                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2243                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2244
2245                 data->ctree = ctree;
2246                 data->row = NULL;
2247                 data->node = node;
2248                 data->summaryview = summaryview;
2249                 data->display_msg = display_msg;
2250                 data->do_refresh = do_refresh;
2251                 debug_print("postponing open of message till end of load\n");
2252                 g_timeout_add(100, summary_select_retry, data);
2253                 return;
2254         }
2255         if (summary_is_locked(summaryview)) {
2256                 return;
2257         }
2258         if (!summaryview->folder_item)
2259                 return;
2260         if (node) {
2261                 summary_cancel_mark_read_timeout(summaryview);
2262                 gtkut_ctree_expand_parent_all(ctree, node);
2263                 if (do_refresh) {
2264                         summary_lock(summaryview);
2265                         GTK_EVENTS_FLUSH();
2266                         summary_unlock(summaryview);
2267                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2268                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
2269                 }
2270                 if (display_msg && summaryview->displayed == node)
2271                         summaryview->displayed = NULL;
2272                 summaryview->display_msg = display_msg;
2273                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2274                 if (summaryview->selected == NULL)
2275                         summaryview->selected = node;
2276         }
2277 }
2278
2279 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2280 {
2281         GtkCMCTree *ctree =NULL;
2282         MsgInfo *msginfo;
2283
2284         if (!summaryview)
2285                 return 0;
2286         ctree = GTK_CMCTREE(summaryview->ctree);
2287         if (!node)
2288                 return 0;
2289         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2290         if (msginfo)
2291                 return msginfo->msgnum;
2292         else
2293                 return -1;
2294 }
2295
2296 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2297                                            GtkCMCTreeNode *current_node)
2298 {
2299         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2300         GtkCMCTreeNode *node;
2301         MsgInfo *msginfo;
2302
2303         if (current_node)
2304                 node = current_node;
2305         else
2306                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2307
2308         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2309                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2310                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2311         }
2312
2313         return node;
2314 }
2315
2316 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2317                                            GtkCMCTreeNode *current_node)
2318 {
2319         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2320         GtkCMCTreeNode *node;
2321         MsgInfo *msginfo;
2322
2323         if (current_node)
2324                 node = current_node;
2325         else
2326                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2327
2328         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2329                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2330                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2331                 && !MSG_IS_MOVE(msginfo->flags)) break;
2332         }
2333
2334         return node;
2335 }
2336
2337 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2338                                                    GtkCMCTreeNode *current_node,
2339                                                    MsgPermFlags flags,
2340                                                    gboolean start_from_prev)
2341 {
2342         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2343         GtkCMCTreeNode *node;
2344         MsgInfo *msginfo;
2345
2346         if (current_node) {
2347                 if (start_from_prev)
2348                         node = GTK_CMCTREE_NODE_PREV(current_node);
2349                 else
2350                         node = current_node;
2351         } else
2352                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2353
2354         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2355                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2356                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2357         }
2358
2359         return node;
2360 }
2361
2362 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2363                                                    GtkCMCTreeNode *current_node,
2364                                                    MsgPermFlags flags,
2365                                                    gboolean start_from_next)
2366 {
2367         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2368         GtkCMCTreeNode *node;
2369         MsgInfo *msginfo;
2370
2371         if (current_node) {
2372                 if (start_from_next)
2373                         node = gtkut_ctree_node_next(ctree, current_node);
2374                 else
2375                         node = current_node;
2376         } else
2377                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2378
2379         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2380                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2381                 /* Find msg with matching flags but ignore messages with
2382                    ignore flags, if searching for new or unread messages */
2383                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2384                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2385                         )
2386                         break;
2387         }
2388
2389         return node;
2390 }
2391
2392 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2393                                                 guint msgnum)
2394 {
2395         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2396         GtkCMCTreeNode *node;
2397         MsgInfo *msginfo;
2398
2399         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2400
2401         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2402                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2403                 if (msginfo && msginfo->msgnum == msgnum) break;
2404         }
2405
2406         return node;
2407 }
2408
2409 static guint attract_hash_func(gconstpointer key)
2410 {
2411         gchar *str;
2412         gchar *p;
2413         guint h;
2414
2415         Xstrdup_a(str, (const gchar *)key, return 0);
2416         trim_subject(str);
2417
2418         p = str;
2419         h = *p;
2420
2421         if (h) {
2422                 for (p += 1; *p != '\0'; p++)
2423                         h = (h << 5) - h + *p;
2424         }
2425
2426         return h;
2427 }
2428
2429 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2430 {
2431         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2432 }
2433
2434 void summary_attract_by_subject(SummaryView *summaryview)
2435 {
2436         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2437         GtkCMCList *clist = GTK_CMCLIST(ctree);
2438         GtkCMCTreeNode *src_node;
2439         GtkCMCTreeNode *dst_node, *sibling;
2440         GtkCMCTreeNode *tmp;
2441         MsgInfo *src_msginfo, *dst_msginfo;
2442         GHashTable *subject_table;
2443
2444         debug_print("Attracting messages by subject...");
2445         STATUSBAR_PUSH(summaryview->mainwin,
2446                        _("Attracting messages by subject..."));
2447
2448         main_window_cursor_wait(summaryview->mainwin);
2449         summary_freeze(summaryview);
2450
2451         subject_table = g_hash_table_new(attract_hash_func,
2452                                          attract_compare_func);
2453
2454         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2455              src_node != NULL;
2456              src_node = tmp) {
2457                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2458                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2459                 if (!src_msginfo) continue;
2460                 if (!src_msginfo->subject) continue;
2461
2462                 /* find attracting node */
2463                 dst_node = g_hash_table_lookup(subject_table,
2464                                                src_msginfo->subject);
2465
2466                 if (dst_node) {
2467                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2468
2469                         /* if the time difference is more than 20 days,
2470                            don't attract */
2471                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2472                             > 60 * 60 * 24 * 20)
2473                                 continue;
2474
2475                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2476                         if (src_node != sibling)
2477                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2478                 }
2479
2480                 g_hash_table_insert(subject_table,
2481                                     src_msginfo->subject, src_node);
2482         }
2483
2484         g_hash_table_destroy(subject_table);
2485
2486         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2487
2488         summary_thaw(summaryview);
2489
2490         debug_print("done.\n");
2491         STATUSBAR_POP(summaryview->mainwin);
2492
2493         main_window_cursor_normal(summaryview->mainwin);
2494 }
2495
2496 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2497                                       gpointer data)
2498 {
2499         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2500
2501         if (msginfo)
2502                 procmsg_msginfo_free(&msginfo);
2503 }
2504
2505 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2506                                    gpointer data)
2507 {
2508         SummaryView *summaryview = data;
2509         MsgInfo *msginfo;
2510
2511         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2512
2513         cm_return_if_fail(msginfo != NULL);
2514
2515         if (MSG_IS_DELETED(msginfo->flags))
2516                 summaryview->deleted++;
2517
2518         summaryview->total_size += msginfo->size;
2519
2520         summary_set_row_marks(summaryview, node);
2521 }
2522
2523 static void summary_update_status(SummaryView *summaryview)
2524 {
2525         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2526         GtkCMCTreeNode *node;
2527         MsgInfo *msginfo;
2528
2529         summaryview->total_size =
2530         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2531
2532         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2533              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2534                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2535
2536                 if (!msginfo)
2537                         continue;
2538
2539                 if (MSG_IS_DELETED(msginfo->flags))
2540                         summaryview->deleted++;
2541                 if (MSG_IS_MOVE(msginfo->flags))
2542                         summaryview->moved++;
2543                 if (MSG_IS_COPY(msginfo->flags))
2544                         summaryview->copied++;
2545                 summaryview->total_size += msginfo->size;
2546         }
2547 }
2548
2549 static void summary_status_show(SummaryView *summaryview)
2550 {
2551         gchar *str;
2552         gchar *del, *mv, *cp;
2553         gchar *sel;
2554         gchar *spc;
2555         gchar *itstr;
2556         GList *rowlist, *cur;
2557         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2558         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2559         goffset sel_size = 0, n_size = 0;
2560         MsgInfo *msginfo;
2561         gchar *name;
2562         gchar *tooltip;
2563
2564         if (!summaryview->folder_item) {
2565                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2566                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2567                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2568                 toolbar_main_set_sensitive(summaryview->mainwin);
2569                 return;
2570         }
2571
2572         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2573         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2574                 msginfo = gtk_cmctree_node_get_row_data
2575                         (GTK_CMCTREE(summaryview->ctree),
2576                          GTK_CMCTREE_NODE(cur->data));
2577                 if (msginfo) {
2578                         sel_size += msginfo->size;
2579                         n_selected++;
2580                 }
2581         }
2582
2583         if (summaryview->folder_item->hide_read_msgs
2584         || summaryview->folder_item->hide_del_msgs
2585         || summaryview->folder_item->hide_read_threads
2586         || quicksearch_has_sat_predicate(summaryview->quicksearch)) {
2587                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2588                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2589                         msginfo = gtk_cmctree_node_get_row_data
2590                                 (GTK_CMCTREE(summaryview->ctree),
2591                                  GTK_CMCTREE_NODE(cur));
2592                         if (msginfo) {
2593                                 n_size += msginfo->size;
2594                                 n_total++;
2595                                 if (MSG_IS_NEW(msginfo->flags))
2596                                         n_new++;
2597                                 if (MSG_IS_UNREAD(msginfo->flags))
2598                                         n_unread++;
2599                                 if (MSG_IS_MARKED(msginfo->flags))
2600                                         n_marked++;
2601                                 if (MSG_IS_REPLIED(msginfo->flags))
2602                                         n_replied++;
2603                                 if (MSG_IS_FORWARDED(msginfo->flags))
2604                                         n_forwarded++;
2605                                 if (MSG_IS_LOCKED(msginfo->flags))
2606                                         n_locked++;
2607                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2608                                         n_ignored++;
2609                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2610                                         n_watched++;
2611                         }
2612                 }
2613         } else {
2614                 n_new = summaryview->folder_item->new_msgs;
2615                 n_unread = summaryview->folder_item->unread_msgs;
2616                 n_marked = summaryview->folder_item->marked_msgs;
2617                 n_replied = summaryview->folder_item->replied_msgs;
2618                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2619                 n_locked = summaryview->folder_item->locked_msgs;
2620                 n_ignored = summaryview->folder_item->ignored_msgs;
2621                 n_watched = summaryview->folder_item->watched_msgs;
2622                 n_total = summaryview->folder_item->total_msgs;
2623                 n_size = summaryview->total_size;
2624         }
2625
2626         name = folder_item_get_name(summaryview->folder_item);
2627         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2628         g_free(name);
2629
2630         if (summaryview->deleted)
2631                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2632         else
2633                 del = g_strdup("");
2634         if (summaryview->moved)
2635                 mv = g_strdup_printf(_("%s%d moved"),
2636                                      summaryview->deleted ? _(", ") : "",
2637                                      summaryview->moved);
2638         else
2639                 mv = g_strdup("");
2640         if (summaryview->copied)
2641                 cp = g_strdup_printf(_("%s%d copied"),
2642                                      summaryview->deleted ||
2643                                      summaryview->moved ? _(", ") : "",
2644                                      summaryview->copied);
2645         else
2646                 cp = g_strdup("");
2647
2648         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2649                 spc = "    ";
2650         else
2651                 spc = "";
2652
2653         if (n_selected) {
2654                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2655                 itstr = g_strdup_printf(ngettext(" item selected"," items selected", n_selected));
2656         } else {
2657                 sel = g_strdup("");
2658                 itstr = g_strdup("");
2659         }
2660
2661         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2662                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2663                                                 itstr, sel, spc, del, mv, cp, NULL);
2664                 g_free(sel);
2665                 g_free(del);
2666                 g_free(mv);
2667                 g_free(cp);
2668                 g_free(itstr);
2669
2670                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2671                 g_free(str);
2672
2673                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2674                                               n_new, n_unread, n_total,
2675                                               to_human_readable((goffset)n_size));
2676
2677
2678                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2679                 g_free(str);
2680                 tooltip = g_strdup_printf("<b>%s</b>\n"
2681                                         "<b>%s</b> %d\n"
2682                                         "<b>%s</b> %d\n"
2683                                         "<b>%s</b> %d\n"
2684                                         "<b>%s</b> %s\n\n"
2685                                         "<b>%s</b> %d\n"
2686                                         "<b>%s</b> %d\n"
2687                                         "<b>%s</b> %d\n"
2688                                         "<b>%s</b> %d\n"
2689                                         "<b>%s</b> %d\n"
2690                                         "<b>%s</b> %d",
2691                                         _("Message summary"),
2692                                         _("New:"), n_new,
2693                                         _("Unread:"), n_unread,
2694                                         _("Total:"), n_total,
2695                                         _("Size:"), to_human_readable((goffset)n_size),
2696                                         _("Marked:"), n_marked,
2697                                         _("Replied:"), n_replied,
2698                                         _("Forwarded:"), n_forwarded,
2699                                         _("Locked:"), n_locked,
2700                                         _("Ignored:"), n_ignored,
2701                                         _("Watched:"), n_watched);
2702
2703                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2704                                             tooltip);
2705                 g_free(tooltip);
2706         } else {
2707                 gchar *ssize, *tsize;
2708                 if (n_selected) {
2709                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2710                         tsize = g_strdup(to_human_readable((goffset)n_size));
2711                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2712                                 n_selected, n_total, ssize, tsize, n_unread);
2713                         g_free(ssize);
2714                         g_free(tsize);
2715                 } else
2716                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2717                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2718                 g_free(sel);
2719                 g_free(del);
2720                 g_free(mv);
2721                 g_free(cp);
2722                 g_free(itstr);
2723
2724                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2725                 g_free(str);
2726         }
2727
2728         summary_set_menu_sensitive(summaryview);
2729         toolbar_main_set_sensitive(summaryview->mainwin);
2730 }
2731
2732 static void summary_set_column_titles(SummaryView *summaryview)
2733 {
2734         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2735         FolderItem *item = summaryview->folder_item;
2736         GtkWidget *hbox;
2737         GtkWidget *label;
2738         GtkWidget *arrow;
2739         gint pos;
2740         const gchar *title;
2741         SummaryColumnType type;
2742         GtkJustification justify;
2743
2744         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2745                 SORT_BY_MARK,
2746                 SORT_BY_STATUS,
2747                 SORT_BY_MIME,
2748                 SORT_BY_SUBJECT,
2749                 SORT_BY_FROM,
2750                 SORT_BY_TO,
2751                 SORT_BY_DATE,
2752                 SORT_BY_SIZE,
2753                 SORT_BY_NUMBER,
2754                 SORT_BY_SCORE,
2755                 SORT_BY_LOCKED,
2756                 SORT_BY_TAGS
2757         };
2758
2759         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2760                 type = summaryview->col_state[pos].type;
2761
2762                 /* CLAWS: mime and unread are single char headers */
2763                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2764                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2765
2766                 switch (type) {
2767                 case S_COL_SUBJECT:
2768                 case S_COL_FROM:
2769                 case S_COL_TO:
2770                 case S_COL_DATE:
2771                 case S_COL_NUMBER:
2772                         if(type == S_COL_FROM && item != NULL &&
2773                                         FOLDER_SHOWS_TO_HDR(item) &&
2774                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2775                                 type = S_COL_TO;
2776                         if(type == S_COL_NUMBER)
2777                                 title = gettext(col_label[type]);
2778                         else
2779                                 title = prefs_common_translated_header_name(col_label[type]);
2780                         break;
2781                 default:
2782                         title = gettext(col_label[type]);
2783                 }
2784
2785                 if (type == S_COL_MIME) {
2786                         label = gtk_image_new_from_pixbuf(clipxpm);
2787                         gtk_widget_show(label);
2788                         gtk_cmclist_set_column_widget(clist, pos, label);
2789                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2790                         continue;
2791                 } else if (type == S_COL_MARK) {
2792                         label = gtk_image_new_from_pixbuf(markxpm);
2793                         gtk_widget_show(label);
2794                         gtk_cmclist_set_column_widget(clist, pos, label);
2795                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2796                         continue;
2797                 } else if (type == S_COL_LOCKED) {
2798                         label = gtk_image_new_from_pixbuf(lockedxpm);
2799                         gtk_widget_show(label);
2800                         gtk_cmclist_set_column_widget(clist, pos, label);
2801                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2802                         continue;
2803                 } else if (type == S_COL_STATUS) {
2804                         gtk_cmclist_set_column_title(clist, pos, title);
2805                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2806                         continue;
2807                 }
2808
2809                 hbox  = gtk_hbox_new(FALSE, 4);
2810                 label = gtk_label_new(title);
2811 #ifdef GENERIC_UMPC
2812         gtk_widget_set_size_request(hbox, -1, 20);
2813 #endif
2814
2815                 if (justify == GTK_JUSTIFY_RIGHT)
2816                         gtk_box_pack_end(GTK_BOX(hbox), label,
2817                                          FALSE, FALSE, 0);
2818                 else
2819                         gtk_box_pack_start(GTK_BOX(hbox), label,
2820                                            FALSE, FALSE, 0);
2821
2822                 if (summaryview->sort_key == sort_by[type] ||
2823                     (summaryview->sort_key == SORT_BY_THREAD_DATE &&
2824                      sort_by[SORT_BY_DATE] && type == S_COL_DATE)) {
2825                         arrow = gtk_arrow_new
2826                                 (summaryview->sort_type == SORT_ASCENDING
2827                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2828                                  GTK_SHADOW_IN);
2829                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2830                         if (justify == GTK_JUSTIFY_RIGHT)
2831                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2832                                                    FALSE, FALSE, 0);
2833                         else
2834                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2835                                                  FALSE, FALSE, 0);
2836                 }
2837
2838                 gtk_widget_show_all(hbox);
2839                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2840         }
2841 }
2842
2843 void summary_reflect_tags_changes(SummaryView *summaryview)
2844 {
2845         GtkMenuShell *menu;
2846         GList *children, *cur;
2847         GtkCMCTreeNode *node;
2848         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2849         gboolean froze = FALSE;
2850         gboolean redisplay = FALSE;
2851
2852         /* re-create colorlabel submenu */
2853         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2854         cm_return_if_fail(menu != NULL);
2855
2856         /* clear items. get item pointers. */
2857         children = gtk_container_get_children(GTK_CONTAINER(menu));
2858         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
2859                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2860         }
2861         g_list_free(children);
2862         summary_tags_menu_create(summaryview, TRUE);
2863
2864         START_LONG_OPERATION(summaryview, TRUE);
2865         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2866              node = gtkut_ctree_node_next(ctree, node)) {
2867                 redisplay |= summary_set_row_tag(summaryview,
2868                                            node, TRUE, FALSE, 0);
2869         }
2870         END_LONG_OPERATION(summaryview);
2871         if (redisplay)
2872                 summary_redisplay_msg(summaryview);
2873 }
2874
2875
2876 void summary_reflect_prefs(void)
2877 {
2878         static gchar *last_smallfont = NULL;
2879         static gchar *last_normalfont = NULL;
2880         static gchar *last_boldfont = NULL;
2881         static gboolean last_derive = 0;
2882         gboolean update_font = FALSE;
2883         SummaryView *summaryview = NULL;
2884
2885         if (!mainwindow_get_mainwindow())
2886                 return;
2887         summaryview = mainwindow_get_mainwindow()->summaryview;
2888
2889         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2890                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2891                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2892                         last_derive != prefs_common.derive_from_normal_font)
2893                 update_font = TRUE;
2894
2895         g_free(last_smallfont);
2896         last_smallfont = g_strdup(SMALL_FONT);
2897         g_free(last_normalfont);
2898         last_normalfont = g_strdup(NORMAL_FONT);
2899         g_free(last_boldfont);
2900         last_boldfont = g_strdup(BOLD_FONT);
2901         last_derive = prefs_common.derive_from_normal_font;
2902
2903         if (update_font) {
2904                 bold_style = bold_marked_style = bold_deleted_style =
2905                         small_style = small_marked_style = small_deleted_style = NULL;
2906                 summary_set_fonts(summaryview);
2907         }
2908
2909         summary_set_column_titles(summaryview);
2910         summary_relayout(summaryview);
2911
2912         if (summaryview->folder_item)
2913                 summary_show(summaryview, summaryview->folder_item);
2914 }
2915
2916 void summary_sort(SummaryView *summaryview,
2917                   FolderSortKey sort_key, FolderSortType sort_type)
2918 {
2919         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2920         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2921         GtkCMCListCompareFunc cmp_func = NULL;
2922         START_TIMING("");
2923         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2924                                        G_CALLBACK(summary_tree_expanded), summaryview);
2925         summary_freeze(summaryview);
2926
2927         switch (sort_key) {
2928         case SORT_BY_MARK:
2929                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
2930                 break;
2931         case SORT_BY_STATUS:
2932                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
2933                 break;
2934         case SORT_BY_MIME:
2935                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
2936                 break;
2937         case SORT_BY_NUMBER:
2938                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
2939                 break;
2940         case SORT_BY_SIZE:
2941                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
2942                 break;
2943         case SORT_BY_DATE:
2944                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
2945                 break;
2946         case SORT_BY_THREAD_DATE:
2947                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
2948                 break;
2949         case SORT_BY_FROM:
2950                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
2951                 break;
2952         case SORT_BY_SUBJECT:
2953                 if (summaryview->simplify_subject_preg)
2954                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
2955                 else
2956                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
2957                 break;
2958         case SORT_BY_SCORE:
2959                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
2960                 break;
2961         case SORT_BY_LABEL:
2962                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
2963                 break;
2964         case SORT_BY_TO:
2965                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
2966                 break;
2967         case SORT_BY_LOCKED:
2968                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
2969                 break;
2970         case SORT_BY_TAGS:
2971                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
2972                 break;
2973         case SORT_BY_NONE:
2974                 break;
2975         default:
2976                 goto unlock;
2977         }
2978
2979         summaryview->sort_key = sort_key;
2980         summaryview->sort_type = sort_type;
2981
2982         summary_set_column_titles(summaryview);
2983         summary_set_menu_sensitive(summaryview);
2984
2985         /* allow fallback to don't sort */
2986         if (summaryview->sort_key == SORT_BY_NONE)
2987                 goto unlock;
2988
2989         if (cmp_func != NULL) {
2990                 debug_print("Sorting summary...");
2991                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2992
2993                 main_window_cursor_wait(summaryview->mainwin);
2994
2995                 gtk_cmclist_set_compare_func(clist, cmp_func);
2996
2997                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
2998                 gtk_sctree_sort_recursive(ctree, NULL);
2999
3000                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
3001
3002                 main_window_cursor_normal(summaryview->mainwin);
3003
3004                 debug_print("done.\n");
3005                 STATUSBAR_POP(summaryview->mainwin);
3006         }
3007 unlock:
3008         summary_thaw(summaryview);
3009         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
3010                                        G_CALLBACK(summary_tree_expanded), summaryview);
3011         END_TIMING();
3012 }
3013
3014 static gboolean summary_update_thread_age(GNode *node, gpointer data)
3015 {
3016         MsgInfo *msginfo = node->data;
3017         time_t *most_recent = (time_t *)data;
3018
3019         if (msginfo->date_t > *most_recent) {
3020                 *most_recent = msginfo->date_t;
3021         }
3022         return FALSE;
3023 }
3024
3025 static void summary_find_thread_age(GNode *gnode)
3026 {
3027         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3028         time_t most_recent;
3029
3030         if (!msginfo)
3031                 return;
3032         most_recent = msginfo->thread_date = msginfo->date_t;
3033
3034         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
3035
3036         msginfo->thread_date = most_recent;
3037 }
3038
3039 static gboolean summary_update_is_read(GNode *node, gpointer data)
3040 {
3041         MsgInfo *msginfo = node->data;
3042         gboolean *all_read = (gboolean *)data;
3043
3044         if (MSG_IS_UNREAD(msginfo->flags)) {
3045                 *all_read = FALSE;
3046                 return TRUE;
3047         }
3048         return FALSE;
3049 }
3050
3051 static gboolean summary_thread_is_read(GNode *gnode)
3052 {
3053         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3054         gboolean all_read = TRUE;
3055
3056         if (!msginfo)
3057                 return all_read;
3058
3059         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_is_read, &all_read);
3060     return all_read;
3061 }
3062
3063 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
3064                                    GtkCMCTreeNode *cnode, gpointer data)
3065 {
3066         SummaryView *summaryview = (SummaryView *)data;
3067         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3068         gchar *text[N_SUMMARY_COLS];
3069         gint *col_pos = summaryview->col_pos;
3070         const gchar *msgid = msginfo->msgid;
3071         GHashTable *msgid_table = summaryview->msgid_table;
3072         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3073         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3074
3075         summary_set_header(summaryview, text, msginfo);
3076
3077         gtk_cmctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
3078                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
3079 #define SET_TEXT(col) {                                         \
3080         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
3081                                 text[col_pos[col]]);            \
3082 }
3083
3084         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3085                 SET_TEXT(S_COL_NUMBER);
3086         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3087                 SET_TEXT(S_COL_SCORE);
3088         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3089                 SET_TEXT(S_COL_SIZE);
3090         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
3091                 SET_TEXT(S_COL_DATE);
3092         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
3093                 SET_TEXT(S_COL_FROM);
3094         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
3095                 SET_TEXT(S_COL_TO);
3096         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
3097                 SET_TEXT(S_COL_TAGS);
3098
3099         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3100                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3101
3102 #undef SET_TEXT
3103
3104         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
3105         summary_set_marks_func(ctree, cnode, summaryview);
3106
3107         if (msgid && msgid[0] != '\0')
3108                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
3109
3110         return TRUE;
3111 }
3112
3113 static void summary_set_ctree_from_list(SummaryView *summaryview,
3114                                         GSList *mlist)
3115 {
3116         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3117         MsgInfo *msginfo;
3118         GtkCMCTreeNode *node = NULL;
3119         GHashTable *msgid_table;
3120         GHashTable *subject_table = NULL;
3121         GSList * cur;
3122         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3123         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3124         START_TIMING("");
3125
3126         if (!mlist) return;
3127
3128         debug_print("\tSetting summary from message data...\n");
3129         STATUSBAR_PUSH(summaryview->mainwin,
3130                        _("Setting summary from message data..."));
3131         gdk_flush();
3132
3133         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3134                                        G_CALLBACK(summary_tree_expanded), summaryview);
3135
3136         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
3137         summaryview->msgid_table = msgid_table;
3138
3139         if (prefs_common.thread_by_subject) {
3140                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
3141                 summaryview->subject_table = subject_table;
3142         } else {
3143                 summaryview->subject_table = NULL;
3144         }
3145
3146         if (prefs_common.use_addr_book)
3147                 start_address_completion(NULL);
3148
3149         if (summaryview->threaded) {
3150                 GNode *root, *gnode;
3151                 START_TIMING("threaded");
3152                 root = procmsg_get_thread_tree(mlist);
3153
3154
3155                 for (gnode = root->children; gnode != NULL;
3156                      gnode = gnode->next) {
3157             if (!summaryview->folder_item->hide_read_threads ||
3158                     !summary_thread_is_read(gnode))
3159             {
3160                 summary_find_thread_age(gnode);
3161                 node = gtk_sctree_insert_gnode
3162                     (ctree, NULL, node, gnode,
3163                      summary_insert_gnode_func, summaryview);
3164             }
3165                 }
3166
3167                 g_node_destroy(root);
3168
3169                 END_TIMING();
3170         } else {
3171                 gchar *text[N_SUMMARY_COLS];
3172                 START_TIMING("unthreaded");
3173                 cur = mlist;
3174                 for (; mlist != NULL; mlist = mlist->next) {
3175                         msginfo = (MsgInfo *)mlist->data;
3176
3177                         summary_set_header(summaryview, text, msginfo);
3178
3179                         node = gtk_sctree_insert_node
3180                                 (ctree, NULL, node, text, 2,
3181                                  NULL, NULL,
3182                                  FALSE, FALSE);
3183                         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3184                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3185
3186                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3187                         summary_set_marks_func(ctree, node, summaryview);
3188
3189                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3190                                 g_hash_table_insert(msgid_table,
3191                                                     msginfo->msgid, node);
3192
3193                         if (prefs_common.thread_by_subject)
3194                                 subject_table_insert(subject_table,
3195                                              msginfo->subject,
3196                                              node);
3197                 }
3198                 mlist = cur;
3199                 END_TIMING();
3200         }
3201
3202         if (prefs_common.enable_hscrollbar &&
3203             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3204                 gint optimal_width;
3205
3206                 optimal_width = gtk_cmclist_optimal_column_width
3207                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3208                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3209                                            summaryview->col_pos[S_COL_SUBJECT],
3210                                            optimal_width);
3211         }
3212
3213         if (prefs_common.use_addr_book)
3214                 end_address_completion();
3215
3216         debug_print("done.\n");
3217         STATUSBAR_POP(summaryview->mainwin);
3218         if (debug_get_mode()) {
3219                 debug_print("\tmsgid hash table size = %d\n",
3220                             g_hash_table_size(msgid_table));
3221                 if (prefs_common.thread_by_subject)
3222                         debug_print("\tsubject hash table size = %d\n",
3223                             g_hash_table_size(subject_table));
3224         }
3225
3226         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3227
3228         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3229
3230         if (prefs_common.bold_unread) {
3231                 START_TIMING("bold_unread");
3232                 while (node) {
3233                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3234                         if (GTK_CMCTREE_ROW(node)->children)
3235                                 summary_set_row_marks(summaryview, node);
3236                         node = next;
3237                 }
3238                 END_TIMING();
3239         }
3240
3241         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3242                                        G_CALLBACK(summary_tree_expanded), summaryview);
3243         END_TIMING();
3244 }
3245
3246 static gchar *summary_complete_address(const gchar *addr)
3247 {
3248         gint count;
3249         gchar *res, *tmp, *email_addr;
3250
3251         if (addr == NULL || !strchr(addr, '@'))
3252                 return NULL;
3253
3254         Xstrdup_a(email_addr, addr, return NULL);
3255         extract_address(email_addr);
3256         if (!*email_addr)
3257                 return NULL;
3258
3259         /*
3260          * completion stuff must be already initialized
3261          */
3262         res = NULL;
3263         if (1 < (count = complete_address(email_addr))) {
3264                 tmp = get_complete_address(1);
3265                 res = procheader_get_fromname(tmp);
3266                 g_free(tmp);
3267         }
3268
3269         return res;
3270 }
3271
3272 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3273                                MsgInfo *msginfo)
3274 {
3275         static gchar date_modified[80];
3276         static gchar col_score[11];
3277         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3278         gint *col_pos = summaryview->col_pos;
3279         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3280         gboolean should_swap = FALSE;
3281         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3282         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3283         static const gchar *color_dim_rgb = NULL;
3284         if (!color_dim_rgb)
3285                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3286         text[col_pos[S_COL_FROM]]   = "";
3287         text[col_pos[S_COL_TO]]     = "";
3288         text[col_pos[S_COL_SUBJECT]]= "";
3289         text[col_pos[S_COL_MARK]]   = "";
3290         text[col_pos[S_COL_STATUS]] = "";
3291         text[col_pos[S_COL_MIME]]   = "";
3292         text[col_pos[S_COL_LOCKED]] = "";
3293         text[col_pos[S_COL_DATE]]   = "";
3294         text[col_pos[S_COL_TAGS]]   = "";
3295         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3296                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3297         else
3298                 text[col_pos[S_COL_NUMBER]] = "";
3299
3300         /* slow! */
3301         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3302                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3303         else
3304                 text[col_pos[S_COL_SIZE]] = "";
3305
3306         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3307                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3308         else
3309                 text[col_pos[S_COL_SCORE]] = "";
3310
3311         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3312                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3313                 if (!tags_text) {
3314                         text[col_pos[S_COL_TAGS]] = "-";
3315                 } else {
3316                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3317                         tmp1[sizeof(tmp1)-1]='\0';
3318                         g_free(tags_text);
3319                         text[col_pos[S_COL_TAGS]] = tmp1;
3320                 }
3321         } else
3322                 text[col_pos[S_COL_TAGS]] = "";
3323
3324         /* slow! */
3325         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3326             ((vert_layout || small_layout) && prefs_common.two_line_vert)) {
3327                 if (msginfo->date_t && msginfo->date_t > 0) {
3328                         procheader_date_get_localtime(date_modified,
3329                                                       sizeof(date_modified),
3330                                                       msginfo->date_t);
3331                         text[col_pos[S_COL_DATE]] = date_modified;
3332                 } else if (msginfo->date)
3333                         text[col_pos[S_COL_DATE]] = msginfo->date;
3334                 else
3335                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3336         }
3337
3338         if (prefs_common.swap_from && msginfo->from && msginfo->to
3339         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3340                 gchar *addr = NULL;
3341
3342                 addr = g_strdup(msginfo->from);
3343
3344                 if (addr) {
3345                         extract_address(addr);
3346                         if (account_find_from_address(addr, FALSE)) {
3347                                 should_swap = TRUE;
3348                         }
3349                         g_free(addr);
3350                 }
3351         }
3352
3353         if (!prefs_common.use_addr_book) {
3354                 if (prefs_common.summary_from_show == SHOW_NAME)
3355                         from_text = msginfo->fromname;
3356                 else if (prefs_common.summary_from_show == SHOW_BOTH)
3357                         from_text = msginfo->from;
3358                 else {
3359                         from_text = msginfo->from;
3360                         extract_address(from_text);
3361                 }
3362                 if (!from_text)
3363                         from_text = _("(No From)");
3364         } else {
3365                 gchar *tmp = summary_complete_address(msginfo->from);
3366                 if (tmp) {
3367                         strncpy2(buf, tmp, sizeof(buf));
3368                         g_free(tmp);
3369                         from_text = buf;
3370                 } else {
3371                         if (prefs_common.summary_from_show == SHOW_NAME)
3372                                 from_text = msginfo->fromname;
3373                         else if (prefs_common.summary_from_show == SHOW_BOTH)
3374                                 from_text = msginfo->from;
3375                         else {
3376                                 from_text = msginfo->from;
3377                                 if (from_text)
3378                                         extract_address(from_text);
3379                         }
3380                         if (!from_text)
3381                                 from_text = _("(No From)");
3382                 }
3383         }
3384
3385         to_text = msginfo->to ? msginfo->to :
3386                    (msginfo->cc ? msginfo->cc :
3387                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3388                      )
3389                    );
3390
3391         text[col_pos[S_COL_TO]] = to_text;
3392         if (!should_swap) {
3393                 text[col_pos[S_COL_FROM]] = from_text;
3394         } else {
3395                 if (prefs_common.use_addr_book) {
3396                         gchar *tmp = summary_complete_address(to_text);
3397                         if (tmp) {
3398                                 strncpy2(buf, tmp, sizeof(buf));
3399                                 g_free(tmp);
3400                                 to_text = buf;
3401                         } else {
3402                                 to_text = to_text ? to_text : _("(No From)");
3403                         }
3404                 }
3405                 snprintf(tmp2, BUFFSIZE-1, "➜ %s", to_text);
3406                 tmp2[BUFFSIZE-1]='\0';
3407                 text[col_pos[S_COL_FROM]] = tmp2;
3408         }
3409
3410         if (summaryview->simplify_subject_preg != NULL)
3411                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3412                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3413                                         summaryview->simplify_subject_preg) :
3414                         _("(No Subject)");
3415         else
3416                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3417                         _("(No Subject)");
3418         if ((vert_layout || small_layout) && prefs_common.two_line_vert) {
3419                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3420                         gchar *tmp = g_markup_printf_escaped(g_strconcat("%s\n",
3421                                                                         "<span color='%s' style='italic'>",
3422                                                                         _("From: %s, on %s"), "</span>", NULL),
3423                                         text[col_pos[S_COL_SUBJECT]],
3424                                         color_dim_rgb,
3425                                         text[col_pos[S_COL_FROM]],
3426                                         text[col_pos[S_COL_DATE]]);
3427                         text[col_pos[S_COL_SUBJECT]] = tmp;
3428                 } else {
3429                         gchar *tmp = g_markup_printf_escaped(g_strconcat("%s\n",
3430                                                                          "<span color='%s' style='italic'>",
3431                                                                         _("To: %s, on %s"), "</span>", NULL),
3432                                         text[col_pos[S_COL_SUBJECT]],
3433                                         color_dim_rgb,
3434                                         text[col_pos[S_COL_TO]],
3435                                         text[col_pos[S_COL_DATE]]);
3436                         text[col_pos[S_COL_SUBJECT]] = tmp;
3437                 }
3438         }
3439 }
3440
3441 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3442 {
3443         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3444 }
3445
3446 static gboolean defer_change(gpointer data);
3447 typedef struct _ChangeData {
3448         MsgInfo *info;
3449         gint op; /* 0, 1, 2 for unset, set, change */
3450         MsgPermFlags set_flags;
3451         MsgTmpFlags  set_tmp_flags;
3452         MsgPermFlags unset_flags;
3453         MsgTmpFlags  unset_tmp_flags;
3454 } ChangeData;
3455
3456 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3457 {
3458         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3459                 debug_print("flags: doing unset now\n");
3460                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3461         } else {
3462                 ChangeData *unset_data = g_new0(ChangeData, 1);
3463                 unset_data->info = msginfo;
3464                 unset_data->op = 0;
3465                 unset_data->unset_flags = flags;
3466                 unset_data->unset_tmp_flags = tmp_flags;
3467                 debug_print("flags: deferring unset\n");
3468                 g_timeout_add(100, defer_change, unset_data);
3469         }
3470 }
3471
3472 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3473 {
3474         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3475                 debug_print("flags: doing set now\n");
3476                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3477         } else {
3478                 ChangeData *set_data = g_new0(ChangeData, 1);
3479                 set_data->info = msginfo;
3480                 set_data->op = 1;
3481                 set_data->set_flags = flags;
3482                 set_data->set_tmp_flags = tmp_flags;
3483                 debug_print("flags: deferring set\n");
3484                 g_timeout_add(100, defer_change, set_data);
3485         }
3486 }
3487
3488 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3489                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3490                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3491 {
3492         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3493                 debug_print("flags: doing change now\n");
3494                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3495                         rem_flags, rem_tmp_flags);
3496         } else {
3497                 ChangeData *change_data = g_new0(ChangeData, 1);
3498                 change_data->info = msginfo;
3499                 change_data->op = 2;
3500                 change_data->set_flags = add_flags;
3501                 change_data->set_tmp_flags = add_tmp_flags;
3502                 change_data->unset_flags = rem_flags;
3503                 change_data->unset_tmp_flags = rem_tmp_flags;
3504                 debug_print("flags: deferring change\n");
3505                 g_timeout_add(100, defer_change, change_data);
3506         }
3507 }
3508
3509 gboolean defer_change(gpointer data)
3510 {
3511         ChangeData *chg = (ChangeData *)data;
3512         if (chg->info->folder && chg->info->folder->processing_pending) {
3513                 debug_print("flags: trying later\n");
3514                 return TRUE; /* try again */
3515         } else {
3516                 debug_print("flags: finally doing it\n");
3517                 switch(chg->op) {
3518                 case 0:
3519                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3520                         break;
3521                 case 1:
3522                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3523                         break;
3524                 case 2:
3525                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3526                                 chg->unset_flags, chg->unset_tmp_flags);
3527                         break;
3528                 default:
3529                         g_warning("unknown change op");
3530                 }
3531                 g_free(chg);
3532         }
3533         return FALSE;
3534 }
3535
3536 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3537                                       GtkCMCTreeNode *row)
3538 {
3539         cm_return_if_fail(summaryview != NULL);
3540         cm_return_if_fail(msginfo != NULL);
3541         cm_return_if_fail(row != NULL);
3542
3543         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3544                 summary_msginfo_unset_flags
3545                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3546                 summary_set_row_marks(summaryview, row);
3547                 summary_status_show(summaryview);
3548         }
3549 }
3550
3551 typedef struct  {
3552         MsgInfo *msginfo;
3553         SummaryView *summaryview;
3554 } MarkAsReadData;
3555
3556 static int msginfo_mark_as_read_timeout(void *data)
3557 {
3558         MarkAsReadData *mdata = (MarkAsReadData *)data;
3559         if (!mdata)
3560                 return FALSE;
3561
3562         summary_lock(mdata->summaryview);
3563         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3564                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3565                                      mdata->summaryview->selected);
3566         procmsg_msginfo_free(&(mdata->msginfo));
3567
3568         mdata->summaryview->mark_as_read_timeout_tag = 0;
3569         summary_unlock(mdata->summaryview);
3570
3571         g_free(mdata);
3572         return FALSE;
3573 }
3574
3575 static void summary_display_msg_full(SummaryView *summaryview,
3576                                      GtkCMCTreeNode *row,
3577                                      gboolean new_window, gboolean all_headers)
3578 {
3579         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3580         MsgInfo *msginfo;
3581         gint val;
3582         START_TIMING("");
3583         if (!new_window) {
3584                 if (summaryview->displayed == row &&
3585                     messageview_is_visible(summaryview->messageview))
3586                         return;
3587                 else if (summaryview->messageview)
3588                         summaryview->messageview->filtered = FALSE;
3589         }
3590         cm_return_if_fail(row != NULL);
3591
3592         if (summary_is_locked(summaryview)) return;
3593         summary_lock(summaryview);
3594
3595         STATUSBAR_POP(summaryview->mainwin);
3596         GTK_EVENTS_FLUSH();
3597
3598         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3599
3600         if (!msginfo) {
3601                 debug_print("NULL msginfo\n");
3602                 summary_unlock(summaryview);
3603                 END_TIMING();
3604                 return;
3605         }
3606
3607         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3608                 MessageView *msgview;
3609
3610                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3611                 val = messageview_show(msgview, msginfo, all_headers);
3612         } else {
3613                 MessageView *msgview;
3614
3615                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3616                         if (summaryview->ext_messageview == NULL)
3617                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3618                         else
3619                                 gtkut_window_popup(summaryview->ext_messageview->window);
3620                         msgview = summaryview->ext_messageview;
3621                         summaryview->displayed = row;
3622                         val = messageview_show(msgview, msginfo, all_headers);
3623                         if (mimeview_tree_is_empty(msgview->mimeview))
3624                                 gtk_widget_grab_focus(summaryview->ctree);
3625                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3626                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3627                 } else {
3628                         msgview = summaryview->messageview;
3629                         summaryview->displayed = row;
3630                         if (!messageview_is_visible(msgview) &&
3631                             gtk_window_is_active(GTK_WINDOW(summaryview->mainwin->window))) {
3632                                 main_window_toggle_message_view(summaryview->mainwin);
3633                                 GTK_EVENTS_FLUSH();
3634                         }
3635                         val = messageview_show(msgview, msginfo, all_headers);
3636                         if (mimeview_tree_is_empty(msgview->mimeview))
3637                                 gtk_widget_grab_focus(summaryview->ctree);
3638                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3639                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3640                 }
3641         }
3642
3643         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3644                 if (!prefs_common.mark_as_read_on_new_window &&
3645                     prefs_common.mark_as_read_delay) {
3646                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3647                         data->summaryview = summaryview;
3648                         data->msginfo = procmsg_msginfo_new_ref(msginfo);
3649                         if (summaryview->mark_as_read_timeout_tag != 0)
3650                                 g_source_remove(summaryview->mark_as_read_timeout_tag);
3651                         summaryview->mark_as_read_timeout_tag =
3652                                 g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3653                                         msginfo_mark_as_read_timeout, data);
3654                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3655                         msginfo_mark_as_read(summaryview, msginfo, row);
3656                 }
3657         }
3658
3659         summary_set_menu_sensitive(summaryview);
3660         toolbar_main_set_sensitive(summaryview->mainwin);
3661         messageview_set_menu_sensitive(summaryview->messageview);
3662
3663         summary_unlock(summaryview);
3664         END_TIMING();
3665 }
3666
3667 void summary_display_msg_selected(SummaryView *summaryview,
3668                                   gboolean all_headers)
3669 {
3670         if (summary_is_locked(summaryview)) return;
3671         summaryview->displayed = NULL;
3672         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3673                                  all_headers);
3674 }
3675
3676 void summary_redisplay_msg(SummaryView *summaryview)
3677 {
3678         GtkCMCTreeNode *node;
3679
3680         if (summaryview->displayed) {
3681                 node = summaryview->displayed;
3682                 summaryview->displayed = NULL;
3683                 summary_display_msg(summaryview, node);
3684         }
3685 }
3686
3687 void summary_open_msg(SummaryView *summaryview)
3688 {
3689         if (!summaryview->selected) return;
3690
3691         /* CLAWS: if separate message view, don't open a new window
3692          * but rather use the current separated message view */
3693         summary_display_msg_full(summaryview, summaryview->selected,
3694                                  TRUE, FALSE);
3695 }
3696
3697 void summary_view_source(SummaryView * summaryview)
3698 {
3699         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3700         MsgInfo *msginfo;
3701         SourceWindow *srcwin;
3702
3703         if (!summaryview->selected) return;
3704
3705         srcwin = source_window_create();
3706         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3707         source_window_show_msg(srcwin, msginfo);
3708         source_window_show(srcwin);
3709 }
3710
3711 void summary_reedit(SummaryView *summaryview)
3712 {
3713         MsgInfo *msginfo;
3714
3715         if (!summaryview->selected) return;
3716         if (!summaryview->folder_item) return;
3717         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3718                 return;
3719
3720         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3721                                               summaryview->selected);
3722         if (!msginfo) return;
3723
3724         compose_reedit(msginfo, FALSE);
3725 }
3726
3727 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3728 {
3729         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3730         GtkCMCTreeNode *node;
3731
3732         if (summary_is_locked(summaryview)
3733         && !GTK_SCTREE(ctree)->selecting_range
3734         && summaryview->messageview->mimeview
3735         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3736         && summaryview->messageview->mimeview->textview->loading) {
3737                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3738                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3739
3740                 data->ctree = ctree;
3741                 data->row = NULL;
3742                 data->node = NULL;
3743                 data->type = type;
3744                 data->summaryview = summaryview;
3745                 debug_print("postponing open of message till end of load\n");
3746                 g_timeout_add(100, summary_select_retry, data);
3747                 return FALSE;
3748         }
3749         if (summary_is_locked(summaryview))
3750                 return FALSE;
3751         if (type == GTK_SCROLL_STEP_FORWARD) {
3752                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3753                 if (node)
3754                         gtkut_ctree_expand_parent_all(ctree, node);
3755                 else
3756                         return FALSE;
3757         } else {
3758                 if (summaryview->selected) {
3759                         node = GTK_CMCTREE_NODE_PREV(summaryview->selected);
3760                         if (!node) return FALSE;
3761                 }
3762         }
3763
3764         if (messageview_is_visible(summaryview->messageview))
3765                 summaryview->display_msg = TRUE;
3766
3767         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3768
3769         if (GTK_CMCLIST(ctree)->selection)
3770                 gtk_sctree_set_anchor_row
3771                         (GTK_SCTREE(ctree),
3772                          GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
3773
3774         return TRUE;
3775 }
3776
3777 gboolean summary_is_list(SummaryView *summaryview)
3778 {
3779         return (gtk_notebook_get_current_page(
3780                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3781 }
3782
3783 void summary_toggle_view(SummaryView *summaryview)
3784 {
3785         if (prefs_common.layout_mode == SMALL_LAYOUT)
3786                 return;
3787         if (summary_is_locked(summaryview))
3788                 return;
3789         if (!messageview_is_visible(summaryview->messageview) &&
3790             summaryview->selected && summary_is_list(summaryview))
3791                 summary_display_msg(summaryview,
3792                                     summaryview->selected);
3793         else
3794                 main_window_toggle_message_view(summaryview->mainwin);
3795 }
3796
3797 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3798                                                 GtkCMCTreeNode *node)
3799 {
3800         MsgInfo *msginfo;
3801
3802         if (node) {
3803                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3804                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3805                         return TRUE;
3806                 node = GTK_CMCTREE_ROW(node)->children;
3807         } else
3808                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3809
3810         while (node) {
3811                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3812                         return TRUE;
3813                 node = GTK_CMCTREE_ROW(node)->sibling;
3814         }
3815
3816         return FALSE;
3817 }
3818
3819 static gboolean summary_have_unread_children(SummaryView *summaryview,
3820                                              GtkCMCTreeNode *node)
3821 {
3822         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3823
3824         if (!node) return FALSE;
3825
3826         node = GTK_CMCTREE_ROW(node)->children;
3827
3828         while (node) {
3829                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3830                         return TRUE;
3831                 node = GTK_CMCTREE_ROW(node)->sibling;
3832         }
3833         return FALSE;
3834 }
3835
3836 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3837 {
3838         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3839         GtkStyle *style = NULL;
3840         MsgInfo *msginfo;
3841         MsgFlags flags;
3842         gint *col_pos = summaryview->col_pos;
3843
3844         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3845         if (!msginfo) return;
3846
3847         flags = msginfo->flags;
3848
3849         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3850
3851         /* set new/unread column */
3852         if (MSG_IS_IGNORE_THREAD(flags)) {
3853                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3854                                           ignorethreadxpm);
3855         } else if (MSG_IS_WATCH_THREAD(flags)) {
3856                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3857                                           watchthreadxpm);
3858         } else if (MSG_IS_SPAM(flags)) {
3859                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3860                                           spamxpm);
3861         } else if (MSG_IS_NEW(flags)) {
3862                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3863                                           newxpm);
3864         } else if (MSG_IS_UNREAD(flags)) {
3865                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3866                                           unreadxpm);
3867         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
3868                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3869                                           repliedandforwardedxpm);
3870         } else if (MSG_IS_REPLIED(flags)) {
3871                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3872                                           repliedxpm);
3873         } else if (MSG_IS_FORWARDED(flags)) {
3874                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3875                                           forwardedxpm);
3876         } else {
3877                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3878                                         "");
3879         }
3880
3881         if (prefs_common.bold_unread &&
3882             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3883              (!GTK_CMCTREE_ROW(row)->expanded &&
3884               GTK_CMCTREE_ROW(row)->children &&
3885               summary_have_unread_children(summaryview, row))))
3886                 style = bold_style;
3887
3888         /* set mark column */
3889         if (MSG_IS_DELETED(flags)) {
3890                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3891                                           deletedxpm);
3892                 if (style)
3893                         style = bold_deleted_style;
3894                 else {
3895                         style = small_deleted_style;
3896                 }
3897                         gtk_cmctree_node_set_foreground
3898                                 (ctree, row, &summaryview->color_dim);
3899         } else if (MSG_IS_MARKED(flags)) {
3900                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3901                                           markxpm);
3902         } else if (MSG_IS_MOVE(flags)) {
3903                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3904                                           movedxpm);
3905                 if (!msginfo->to_folder ||
3906                     !folder_has_parent_of_type(msginfo->to_folder, F_TRASH)) {
3907                         if (style)
3908                                 style = bold_marked_style;
3909                         else {
3910                                 style = small_marked_style;
3911                         }
3912                         gtk_cmctree_node_set_foreground
3913                                 (ctree, row, &summaryview->color_marked);
3914                 } else {
3915                         if (style)
3916                                 style = bold_deleted_style;
3917                         else {
3918                                 style = small_deleted_style;
3919                         }
3920                                 gtk_cmctree_node_set_foreground
3921                                         (ctree, row, &summaryview->color_dim);
3922                 }
3923         } else if (MSG_IS_COPY(flags)) {
3924                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3925                                           copiedxpm);
3926                 if (style)
3927                         style = bold_marked_style;
3928                 else {
3929                         style = small_marked_style;
3930                 }
3931                         gtk_cmctree_node_set_foreground
3932                                 (ctree, row, &summaryview->color_marked);
3933         } else {
3934                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3935         }
3936
3937         if (MSG_IS_LOCKED(flags)) {
3938                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
3939                                           lockedxpm);
3940         }
3941         else {
3942                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3943         }
3944
3945         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3946                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3947                                           clipgpgsignedxpm);
3948         } else if (MSG_IS_SIGNED(flags)) {
3949                 if (MSG_IS_ENCRYPTED(flags)) {
3950                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3951                                           keysignxpm);
3952                 } else {
3953                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3954                                                   gpgsignedxpm);
3955                 }
3956         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3957                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3958                                           clipkeyxpm);
3959         } else if (MSG_IS_ENCRYPTED(flags)) {
3960                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3961                                           keyxpm);
3962         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3963                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3964                                           clipxpm);
3965         } else {
3966                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3967         }
3968         if (!style)
3969                 style = small_style;
3970
3971         gtk_cmctree_node_set_row_style(ctree, row, style);
3972
3973         if (MSG_GET_COLORLABEL(flags))
3974                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3975 }
3976
3977 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3978 {
3979         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3980         MsgInfo *msginfo;
3981
3982         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3983         cm_return_if_fail(msginfo);
3984         if (MSG_IS_DELETED(msginfo->flags))
3985                 summaryview->deleted--;
3986         if (MSG_IS_MOVE(msginfo->flags))
3987                 summaryview->moved--;
3988         if (MSG_IS_COPY(msginfo->flags))
3989                 summaryview->copied--;
3990
3991         procmsg_msginfo_set_to_folder(msginfo, NULL);
3992         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3993                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3994         summary_set_row_marks(summaryview, row);
3995         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3996 }
3997
3998 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3999 {
4000         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4001         MsgInfo *msginfo;
4002
4003         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4004         cm_return_if_fail(msginfo);
4005         if (MSG_IS_DELETED(msginfo->flags))
4006                 summaryview->deleted--;
4007         if (MSG_IS_MOVE(msginfo->flags)) {
4008                 summaryview->moved--;
4009         }
4010         if (MSG_IS_COPY(msginfo->flags)) {
4011                 summaryview->copied--;
4012         }
4013         procmsg_msginfo_set_to_folder(msginfo, NULL);
4014         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
4015                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4016
4017         summary_set_row_marks(summaryview, row);
4018         debug_print("Message %d is locked\n", msginfo->msgnum);
4019 }
4020
4021 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4022 {
4023         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4024         MsgInfo *msginfo;
4025
4026         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4027         cm_return_if_fail(msginfo);
4028         if (!MSG_IS_LOCKED(msginfo->flags))
4029                 return;
4030         procmsg_msginfo_set_to_folder(msginfo, NULL);
4031         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4032         summary_set_row_marks(summaryview, row);
4033         debug_print("Message %d is unlocked\n", msginfo->msgnum);
4034 }
4035
4036 void summary_mark(SummaryView *summaryview)
4037 {
4038         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4039         GList *cur;
4040         gboolean froze = FALSE;
4041
4042         if (summary_is_locked(summaryview))
4043                 return;
4044         START_LONG_OPERATION(summaryview, FALSE);
4045         folder_item_set_batch(summaryview->folder_item, TRUE);
4046         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4047                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4048         folder_item_set_batch(summaryview->folder_item, FALSE);
4049         END_LONG_OPERATION(summaryview);
4050
4051         summary_status_show(summaryview);
4052 }
4053
4054 static void summary_mark_row_as_read(SummaryView *summaryview,
4055                                      GtkCMCTreeNode *row)
4056 {
4057         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4058         MsgInfo *msginfo;
4059
4060         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4061         cm_return_if_fail(msginfo);
4062
4063         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
4064                 return;
4065
4066         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4067         summary_set_row_marks(summaryview, row);
4068         debug_print("Message %d is marked as read\n",
4069                 msginfo->msgnum);
4070 }
4071
4072 void summary_mark_as_read(SummaryView *summaryview)
4073 {
4074         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4075         GList *cur;
4076         gboolean froze = FALSE;
4077
4078         if (summary_is_locked(summaryview))
4079                 return;
4080         START_LONG_OPERATION(summaryview, FALSE);
4081         folder_item_set_batch(summaryview->folder_item, TRUE);
4082         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4083                 summary_mark_row_as_read(summaryview,
4084                                          GTK_CMCTREE_NODE(cur->data));
4085         folder_item_set_batch(summaryview->folder_item, FALSE);
4086         END_LONG_OPERATION(summaryview);
4087
4088         summary_status_show(summaryview);
4089 }
4090
4091 void summary_msgs_lock(SummaryView *summaryview)
4092 {
4093         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4094         GList *cur;
4095         gboolean froze = FALSE;
4096
4097         if (summary_is_locked(summaryview))
4098                 return;
4099         START_LONG_OPERATION(summaryview, FALSE);
4100         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4101                 summary_lock_row(summaryview,
4102                                          GTK_CMCTREE_NODE(cur->data));
4103         END_LONG_OPERATION(summaryview);
4104
4105         summary_status_show(summaryview);
4106 }
4107
4108 void summary_msgs_unlock(SummaryView *summaryview)
4109 {
4110         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4111         GList *cur;
4112         gboolean froze = FALSE;
4113
4114         if (summary_is_locked(summaryview))
4115                 return;
4116         START_LONG_OPERATION(summaryview, FALSE);
4117         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4118                 summary_unlock_row(summaryview,
4119                                    GTK_CMCTREE_NODE(cur->data));
4120         END_LONG_OPERATION(summaryview);
4121
4122         summary_status_show(summaryview);
4123 }
4124
4125 void summary_mark_all_read(SummaryView *summaryview)
4126 {
4127         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4128         GtkCMCTreeNode *node;
4129         AlertValue val;
4130         gboolean froze = FALSE;
4131
4132         if (prefs_common.ask_mark_all_read) {
4133                 val = alertpanel_full(_("Mark all as read"),
4134                         _("Do you really want to mark all mails in this "
4135                           "folder as read?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
4136                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
4137
4138                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4139                         return;
4140                 else if (val & G_ALERTDISABLE)
4141                         prefs_common.ask_mark_all_read = FALSE;
4142         }
4143
4144         if (summary_is_locked(summaryview))
4145                 return;
4146         START_LONG_OPERATION(summaryview, TRUE);
4147         folder_item_set_batch(summaryview->folder_item, TRUE);
4148         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4149              node = gtkut_ctree_node_next(ctree, node))
4150                 summary_mark_row_as_read(summaryview, node);
4151         folder_item_set_batch(summaryview->folder_item, FALSE);
4152         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4153              node = gtkut_ctree_node_next(ctree, node)) {
4154                 if (!GTK_CMCTREE_ROW(node)->expanded)
4155                         summary_set_row_marks(summaryview, node);
4156         }
4157         END_LONG_OPERATION(summaryview);
4158
4159         summary_status_show(summaryview);
4160 }
4161
4162 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
4163 {
4164         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4165         GList *cur;
4166         gboolean is_spam = action;
4167         GSList *msgs = NULL;
4168         gboolean immediate_exec = prefs_common.immediate_exec;
4169         gboolean moved = FALSE;
4170         gboolean froze = FALSE;
4171
4172
4173         if (summary_is_locked(summaryview))
4174                 return;
4175
4176         prefs_common.immediate_exec = FALSE;
4177         START_LONG_OPERATION(summaryview, FALSE);
4178         folder_item_set_batch(summaryview->folder_item, TRUE);
4179         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4180                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4181                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4182                 if (msginfo)
4183                         msgs = g_slist_prepend(msgs, msginfo);
4184         }
4185
4186         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4187                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4188                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4189                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4190                         if (!msginfo)
4191                                 continue;
4192                         if (is_spam) {
4193                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4194                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4195                                         summary_move_row_to(summaryview, row,
4196                                                         procmsg_spam_get_folder(msginfo));
4197                                         moved = TRUE;
4198                                 }
4199                         } else {
4200                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4201                         }
4202                         summaryview->display_msg = prefs_common.always_show_msg;
4203
4204                         summary_set_row_marks(summaryview, row);
4205                 }
4206         } else {
4207                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4208         }
4209
4210         prefs_common.immediate_exec = immediate_exec;
4211         folder_item_set_batch(summaryview->folder_item, FALSE);
4212         END_LONG_OPERATION(summaryview);
4213
4214         if (prefs_common.immediate_exec && moved) {
4215                 summary_execute(summaryview);
4216         }
4217
4218         if (!moved && msgs) {
4219                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4220                 toolbar_set_learn_button
4221                         (summaryview->mainwin->toolbar,
4222                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4223         }
4224         g_slist_free(msgs);
4225
4226         summary_status_show(summaryview);
4227 }
4228
4229
4230 static void summary_mark_row_as_unread(SummaryView *summaryview,
4231                                        GtkCMCTreeNode *row)
4232 {
4233         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4234         MsgInfo *msginfo;
4235
4236         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4237         cm_return_if_fail(msginfo);
4238         if (MSG_IS_DELETED(msginfo->flags)) {
4239                 procmsg_msginfo_set_to_folder(msginfo, NULL);
4240                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
4241                 summaryview->deleted--;
4242         }
4243
4244         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4245         debug_print("Message %d is marked as unread\n",
4246                 msginfo->msgnum);
4247
4248         summary_set_row_marks(summaryview, row);
4249 }
4250
4251 void summary_mark_as_unread(SummaryView *summaryview)
4252 {
4253         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4254         GList *cur;
4255         gboolean froze = FALSE;
4256
4257         if (summary_is_locked(summaryview))
4258                 return;
4259         START_LONG_OPERATION(summaryview, FALSE);
4260         folder_item_set_batch(summaryview->folder_item, TRUE);
4261         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4262                 cur = cur->next)
4263                 summary_mark_row_as_unread(summaryview,
4264                                            GTK_CMCTREE_NODE(cur->data));
4265         folder_item_set_batch(summaryview->folder_item, FALSE);
4266         END_LONG_OPERATION(summaryview);
4267
4268         summary_status_show(summaryview);
4269 }
4270
4271 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4272 {
4273         GList * cur;
4274         gboolean found;
4275
4276         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4277
4278         case F_NEWS:
4279
4280                 /*
4281                   security : checks if one the accounts correspond to
4282                   the author of the post
4283                 */
4284
4285                 found = FALSE;
4286                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4287                         PrefsAccount * account;
4288                         gchar * from_name;
4289
4290                         account = cur->data;
4291                         if (account->name && *account->name)
4292                                 from_name =
4293                                         g_strdup_printf("%s <%s>",
4294                                                         account->name,
4295                                                         account->address);
4296                         else
4297                                 from_name =
4298                                         g_strdup_printf("%s",
4299                                                         account->address);
4300
4301                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4302                                 g_free(from_name);
4303                                 found = TRUE;
4304                                 break;
4305                         }
4306                         g_free(from_name);
4307                 }
4308
4309                 if (!found) {
4310                         alertpanel_error(_("You're not the author of the article.\n"));
4311                 }
4312
4313                 return found;
4314
4315         default:
4316                 return TRUE;
4317         }
4318 }
4319
4320 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4321 {
4322         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4323         MsgInfo *msginfo;
4324
4325         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4326         cm_return_if_fail(msginfo);
4327
4328         if (MSG_IS_LOCKED(msginfo->flags)) return;
4329
4330         if (MSG_IS_DELETED(msginfo->flags)) return;
4331
4332         if (MSG_IS_MOVE(msginfo->flags))
4333                 summaryview->moved--;
4334         if (MSG_IS_COPY(msginfo->flags))
4335                 summaryview->copied--;
4336
4337         procmsg_msginfo_set_to_folder(msginfo, NULL);
4338         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4339                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4340         summaryview->deleted++;
4341
4342         if (!prefs_common.immediate_exec &&
4343             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4344                 summary_set_row_marks(summaryview, row);
4345         } else if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
4346                 summary_set_row_marks(summaryview, row);
4347         }
4348         debug_print("Message %s/%d is set to delete\n",
4349                     msginfo->folder->path, msginfo->msgnum);
4350 }
4351
4352 void summary_cancel(SummaryView *summaryview)
4353 {
4354         MsgInfo * msginfo;
4355
4356         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4357                                               summaryview->selected);
4358         if (!msginfo) return;
4359
4360         if (!check_permission(summaryview, msginfo))
4361                 return;
4362
4363         news_cancel_article(summaryview->folder_item->folder, msginfo);
4364
4365         if (summary_is_locked(summaryview)) return;
4366
4367         summary_lock(summaryview);
4368
4369         summary_freeze(summaryview);
4370
4371         summary_update_status(summaryview);
4372         summary_status_show(summaryview);
4373
4374         summary_thaw(summaryview);
4375
4376         summary_unlock(summaryview);
4377 }
4378
4379 void summary_delete(SummaryView *summaryview)
4380 {
4381         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4382         FolderItem *item = summaryview->folder_item;
4383         GList *cur;
4384         GtkCMCTreeNode *sel_last = NULL;
4385         GtkCMCTreeNode *node;
4386         AlertValue aval;
4387         MsgInfo *msginfo;
4388         gboolean froze = FALSE;
4389
4390         if (!item) return;
4391
4392         if (summary_is_locked(summaryview)) return;
4393
4394         if (!summaryview->folder_item) return;
4395
4396         START_LONG_OPERATION(summaryview, FALSE);
4397
4398         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
4399                 if (!prefs_common.live_dangerously) {
4400                         gchar *buf = NULL;
4401                         int num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4402                         buf = g_strdup_printf(ngettext(
4403                                 "Do you really want to delete the selected message?",
4404                                 "Do you really want to delete the %d selected messages?", num),
4405                                 num);
4406                         aval = alertpanel(_("Delete message(s)"),
4407                                           buf,
4408                                           GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4409                         g_free(buf);
4410                         if (aval != G_ALERTALTERNATE) {
4411                                 END_LONG_OPERATION(summaryview);
4412                                 return;
4413                         }
4414                 }
4415         }
4416
4417         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4418              cur = cur->next) {
4419                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4420                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4421                 if (msginfo && msginfo->total_size != 0 &&
4422                     msginfo->size != (goffset)msginfo->total_size)
4423                         partial_mark_for_delete(msginfo);
4424         }
4425
4426         main_window_cursor_wait(summaryview->mainwin);
4427
4428         /* next code sets current row focus right. We need to find a row
4429          * that is not deleted. */
4430         folder_item_set_batch(summaryview->folder_item, TRUE);
4431         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4432                 sel_last = GTK_CMCTREE_NODE(cur->data);
4433                 summary_delete_row(summaryview, sel_last);
4434         }
4435         folder_item_set_batch(summaryview->folder_item, FALSE);
4436         END_LONG_OPERATION(summaryview);
4437
4438         if (summaryview->sort_type == SORT_ASCENDING) {
4439                 node = summary_find_next_msg(summaryview, sel_last);
4440                 if (!node || prefs_common.next_on_delete == FALSE)
4441                         node = summary_find_prev_msg(summaryview, sel_last);
4442         } else {
4443                 node = summary_find_prev_msg(summaryview, sel_last);
4444                 if (!node || prefs_common.next_on_delete == FALSE)
4445                         node = summary_find_next_msg(summaryview, sel_last);
4446         }
4447         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4448
4449         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4450                 summary_execute(summaryview);
4451                 /* after deleting, the anchor may be at an invalid row
4452                  * so reset it to the node we found earlier */
4453                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4454         } else
4455                 summary_status_show(summaryview);
4456
4457
4458         main_window_cursor_normal(summaryview->mainwin);
4459 }
4460
4461 void summary_delete_trash(SummaryView *summaryview)
4462 {
4463         FolderItem *to_folder = NULL;
4464         PrefsAccount *ac;
4465         if (!summaryview->folder_item ||
4466             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4467
4468         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4469                 to_folder = account_get_special_folder(ac, F_TRASH);
4470
4471         if (to_folder == NULL)
4472                 to_folder = summaryview->folder_item->folder->trash;
4473
4474         if (to_folder == NULL || to_folder == summaryview->folder_item
4475             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH)
4476             || (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash))
4477                 summary_delete(summaryview);
4478         else
4479                 summary_move_selected_to(summaryview, to_folder);
4480 }
4481
4482
4483 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4484 {
4485         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4486         MsgInfo *msginfo;
4487
4488         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4489         cm_return_if_fail(msginfo);
4490         if (MSG_IS_DELETED(msginfo->flags))
4491                 summaryview->deleted--;
4492         if (MSG_IS_MOVE(msginfo->flags))
4493                 summaryview->moved--;
4494         if (MSG_IS_COPY(msginfo->flags))
4495                 summaryview->copied--;
4496
4497         procmsg_msginfo_set_to_folder(msginfo, NULL);
4498         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4499                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4500         summary_set_row_marks(summaryview, row);
4501
4502         debug_print("Message %s/%d is unmarked\n",
4503                     msginfo->folder->path, msginfo->msgnum);
4504 }
4505
4506 void summary_unmark(SummaryView *summaryview)
4507 {
4508         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4509         GList *cur;
4510         gboolean froze = FALSE;
4511
4512         if (summary_is_locked(summaryview))
4513                 return;
4514         START_LONG_OPERATION(summaryview, FALSE);
4515         folder_item_set_batch(summaryview->folder_item, TRUE);
4516         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4517                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4518         folder_item_set_batch(summaryview->folder_item, FALSE);
4519         END_LONG_OPERATION(summaryview);
4520
4521         summary_status_show(summaryview);
4522 }
4523
4524 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4525                                 FolderItem *to_folder)
4526 {
4527         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4528         MsgInfo *msginfo;
4529
4530         cm_return_if_fail(to_folder != NULL);
4531
4532         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4533         cm_return_if_fail(msginfo);
4534         if (MSG_IS_LOCKED(msginfo->flags))
4535                 return;
4536
4537         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4538         if (MSG_IS_DELETED(msginfo->flags))
4539                 summaryview->deleted--;
4540         if (MSG_IS_COPY(msginfo->flags)) {
4541                 summaryview->copied--;
4542         }
4543         if (!MSG_IS_MOVE(msginfo->flags)) {
4544                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4545                         MSG_COPY | MSG_MOVE_DONE);
4546                 summaryview->moved++;
4547         } else {
4548                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4549         }
4550
4551         if (!prefs_common.immediate_exec) {
4552                 summary_set_row_marks(summaryview, row);
4553         } else if (msginfo->folder->folder->account && !msginfo->folder->folder->account->imap_use_trash) {
4554                 summary_set_row_marks(summaryview, row);
4555         }
4556
4557         debug_print("Message %d is set to move to %s\n",
4558                     msginfo->msgnum, to_folder->path);
4559 }
4560
4561 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4562 {
4563         GList *cur;
4564         GtkCMCTreeNode *sel_last = NULL;
4565         gboolean froze = FALSE;
4566
4567         if (!to_folder) return;
4568         if (!summaryview->folder_item ||
4569             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4570
4571         if (summary_is_locked(summaryview)) return;
4572
4573         if (summaryview->folder_item == to_folder) {
4574                 alertpanel_error(_("Destination is same as current folder."));
4575                 return;
4576         }
4577
4578         if (to_folder->no_select) {
4579                 alertpanel_error(_("The destination folder can only be used to "
4580                                    "store subfolders."));
4581                 return;
4582         }
4583
4584         START_LONG_OPERATION(summaryview, FALSE);
4585
4586         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4587              cur != NULL && cur->data != NULL; cur = cur->next) {
4588                 sel_last = GTK_CMCTREE_NODE(cur->data);
4589                 summary_move_row_to
4590                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4591         }
4592         END_LONG_OPERATION(summaryview);
4593
4594         summaryview->display_msg = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
4595                 ((prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
4596                                 messageview_is_visible(summaryview->messageview)));
4597
4598         if (prefs_common.immediate_exec) {
4599                 summary_execute(summaryview);
4600         } else {
4601                 GtkCMCTreeNode *node = NULL;
4602                 if (summaryview->sort_type == SORT_ASCENDING) {
4603                         node = summary_find_next_msg(summaryview, sel_last);
4604                         if (!node)
4605                                 node = summary_find_prev_msg(summaryview, sel_last);
4606                 } else {
4607                         node = summary_find_prev_msg(summaryview, sel_last);
4608                         if (!node)
4609                                 node = summary_find_next_msg(summaryview, sel_last);
4610                 }
4611                 summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4612                 summary_status_show(summaryview);
4613         }
4614
4615         if (!summaryview->selected) { /* this was the last message */
4616                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4617                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4618                 if (node)
4619                         summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4620         }
4621
4622 }
4623
4624 void summary_move_to(SummaryView *summaryview)
4625 {
4626         FolderItem *to_folder;
4627
4628         if (!summaryview->folder_item ||
4629             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4630
4631         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_MOVE, NULL, FALSE);
4632         summary_move_selected_to(summaryview, to_folder);
4633 }
4634
4635 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4636                                 FolderItem *to_folder)
4637 {
4638         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4639         MsgInfo *msginfo;
4640
4641         cm_return_if_fail(to_folder != NULL);
4642
4643         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4644         cm_return_if_fail(msginfo);
4645         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4646         if (MSG_IS_DELETED(msginfo->flags))
4647                 summaryview->deleted--;
4648         if (MSG_IS_MOVE(msginfo->flags)) {
4649                 summaryview->moved--;
4650         }
4651
4652         if (!MSG_IS_COPY(msginfo->flags)) {
4653                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4654                         MSG_MOVE | MSG_MOVE_DONE);
4655                 summaryview->copied++;
4656         } else {
4657                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4658         }
4659         if (!prefs_common.immediate_exec) {
4660                 summary_set_row_marks(summaryview, row);
4661         }
4662
4663         debug_print("Message %d is set to copy to %s\n",
4664                     msginfo->msgnum, to_folder->path);
4665 }
4666
4667 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4668 {
4669         GList *cur;
4670         gboolean froze = FALSE;
4671
4672         if (!to_folder) return;
4673         if (!summaryview->folder_item) return;
4674
4675         if (summary_is_locked(summaryview)) return;
4676
4677         if (summaryview->folder_item == to_folder) {
4678                 alertpanel_error
4679                         (_("Destination to copy is same as current folder."));
4680                 return;
4681         }
4682
4683         if (to_folder->no_select) {
4684                 alertpanel_error(_("The destination folder can only be used to "
4685                                    "store subfolders."));
4686                 return;
4687         }
4688
4689         START_LONG_OPERATION(summaryview, FALSE);
4690
4691         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4692              cur != NULL && cur->data != NULL; cur = cur->next)
4693                 summary_copy_row_to
4694                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4695
4696         END_LONG_OPERATION(summaryview);
4697
4698         if (prefs_common.immediate_exec)
4699                 summary_execute(summaryview);
4700         else {
4701                 summary_status_show(summaryview);
4702         }
4703 }
4704
4705 void summary_copy_to(SummaryView *summaryview)
4706 {
4707         FolderItem *to_folder;
4708
4709         if (!summaryview->folder_item) return;
4710
4711         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL, FALSE);
4712         summary_copy_selected_to(summaryview, to_folder);
4713 }
4714
4715 void summary_add_address(SummaryView *summaryview)
4716 {
4717         MsgInfo *msginfo, *full_msginfo;
4718         gchar *from;
4719         GdkPixbuf *picture = NULL;
4720         AvatarRender *avatarr;
4721
4722         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4723                                               summaryview->selected);
4724         if (!msginfo || !msginfo->from)
4725                 return;
4726
4727         Xstrdup_a(from, msginfo->from, return);
4728         eliminate_address_comment(from);
4729         extract_address(from);
4730
4731         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4732
4733         avatarr = avatars_avatarrender_new(full_msginfo);
4734         hooks_invoke(AVATAR_IMAGE_RENDER_HOOKLIST, avatarr);
4735
4736         procmsg_msginfo_free(&full_msginfo);
4737
4738         if (avatarr->image)
4739                 picture = gtk_image_get_pixbuf(GTK_IMAGE(avatarr->image));
4740
4741 #ifndef USE_ALT_ADDRBOOK
4742         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4743 #else
4744         if (addressadd_selection(msginfo->fromname, from, NULL, picture)) {
4745                 debug_print( "addressbook_add_contact - added\n" );
4746         }
4747 #endif
4748         avatars_avatarrender_free(avatarr);
4749 }
4750
4751 void summary_select_all(SummaryView *summaryview)
4752 {
4753         if (!summaryview->folder_item) return;
4754
4755         summary_lock(summaryview);
4756         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4757         summary_unlock(summaryview);
4758         summary_status_show(summaryview);
4759 }
4760
4761 void summary_unselect_all(SummaryView *summaryview)
4762 {
4763         summary_lock(summaryview);
4764         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4765         summary_unlock(summaryview);
4766         summary_status_show(summaryview);
4767 }
4768
4769 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread,
4770                            gboolean trash_thread)
4771 {
4772         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4773         GtkCMCTreeNode *node = NULL;
4774         gboolean froze = FALSE;
4775         GList *cur = NULL;
4776         GList *copy = NULL;
4777         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4778                 return;
4779
4780
4781         START_LONG_OPERATION(summaryview, FALSE);
4782         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4783         for (cur = copy; cur != NULL && cur->data != NULL;
4784              cur = cur->next) {
4785                 node = GTK_CMCTREE_NODE(cur->data);
4786                 if (!node)
4787                         continue;
4788                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4789                         node = GTK_CMCTREE_ROW(node)->parent;
4790
4791                 gtk_cmctree_select_recursive(ctree, node);
4792         }
4793         g_list_free(copy);
4794         END_LONG_OPERATION(summaryview);
4795
4796         if (trash_thread) {
4797                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4798                         summary_delete(summaryview);
4799                 else
4800                         summary_delete_trash(summaryview);
4801         } else if (delete_thread)
4802                 summary_delete(summaryview);
4803
4804         summary_status_show(summaryview);
4805 }
4806
4807 void summary_save_as(SummaryView *summaryview)
4808 {
4809         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4810         MsgInfo *msginfo;
4811         gchar *filename = NULL;
4812         gchar *src, *dest;
4813         gchar *tmp;
4814
4815         AlertValue aval = 0;
4816
4817         if (!summaryview->selected) return;
4818         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4819         if (!msginfo) return;
4820
4821         if (msginfo->subject) {
4822                 Xstrdup_a(filename, msginfo->subject, return);
4823                 subst_for_filename(filename);
4824         }
4825
4826         manage_window_focus_in(summaryview->window, NULL, NULL);
4827
4828         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4829                 gchar *oldstr = filename;
4830                 filename = conv_codeset_strdup(filename,
4831                                                conv_get_locale_charset_str(),
4832                                                CS_UTF_8);
4833                 if (!filename) {
4834                         g_warning("summary_save_as(): failed to convert character set.");
4835                         filename = g_strdup(oldstr);
4836                 }
4837                 dest = filesel_select_file_save(_("Save as"), filename);
4838                 g_free(filename);
4839         } else
4840                 dest = filesel_select_file_save(_("Save as"), filename);
4841         filename = NULL;
4842         if (!dest) return;
4843         if (is_file_exist(dest)) {
4844                 aval = alertpanel(_("Append or Overwrite"),
4845                                   _("Append or overwrite existing file?"),
4846                                   _("_Append"), _("_Overwrite"),
4847                                   GTK_STOCK_CANCEL);
4848                 if (aval != 0 && aval != 1)
4849                         return;
4850         }
4851
4852         src = procmsg_get_message_file(msginfo);
4853         tmp = g_path_get_basename(dest);
4854
4855         if ( aval==0 ) { /* append */
4856                 if (append_file(src, dest, TRUE) < 0)
4857                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4858         } else { /* overwrite */
4859                 if (copy_file(src, dest, TRUE) < 0)
4860                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4861         }
4862         g_free(src);
4863
4864         /*
4865          * If two or more msgs are selected,
4866          * append them to the output file.
4867          */
4868         if (GTK_CMCLIST(ctree)->selection->next) {
4869                 GList *item;
4870                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
4871                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
4872                         if (!msginfo) break;
4873                         src = procmsg_get_message_file(msginfo);
4874                         if (append_file(src, dest, TRUE) < 0)
4875                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4876                 }
4877                 g_free(src);
4878         }
4879         g_free(dest);
4880         g_free(tmp);
4881 }
4882
4883 void summary_print(SummaryView *summaryview)
4884 {
4885         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4886         GList *cur;
4887         gchar *msg = g_strdup_printf(_("You are about to print %d "
4888                                        "messages, one by one. Do you "
4889                                        "want to continue?"),
4890                                        g_list_length(clist->selection));
4891         if (g_list_length(clist->selection) > 9
4892         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4893             != G_ALERTALTERNATE) {
4894                 g_free(msg);
4895                 return;
4896         }
4897         g_free(msg);
4898
4899         if (clist->selection == NULL) return;
4900         for (cur = clist->selection;
4901              cur != NULL && cur->data != NULL;
4902              cur = cur->next) {
4903                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
4904                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
4905                                         GTK_CMCTREE(summaryview->ctree),
4906                                         node);
4907                 gint sel_start = -1, sel_end = -1, partnum = 0;
4908
4909                 if (node == summaryview->displayed) {
4910                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4911                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4912                                 &sel_start, &sel_end);
4913                 }
4914                 messageview_print(msginfo, summaryview->messageview->all_headers,
4915                         sel_start, sel_end, partnum);
4916         }
4917 }
4918
4919 gboolean summary_execute(SummaryView *summaryview)
4920 {
4921         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4922         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4923         GtkCMCTreeNode *node, *next;
4924         GtkCMCTreeNode *new_selected = NULL;
4925         gint move_val = -1;
4926
4927         if (!summaryview->folder_item) return FALSE;
4928
4929         if (summary_is_locked(summaryview)) return FALSE;
4930         summary_lock(summaryview);
4931
4932         summary_freeze(summaryview);
4933
4934         main_window_cursor_wait(summaryview->mainwin);
4935
4936         if (summaryview->threaded)
4937                 summary_unthread_for_exec(summaryview);
4938
4939         folder_item_update_freeze();
4940         move_val = summary_execute_move(summaryview);
4941         summary_execute_copy(summaryview);
4942         summary_execute_delete(summaryview);
4943
4944         node = GTK_CMCTREE_NODE(clist->row_list);
4945         for (; node != NULL; node = next) {
4946                 next = gtkut_ctree_node_next(ctree, node);
4947                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4948
4949                 if (node == summaryview->displayed) {
4950                         messageview_clear(summaryview->messageview);
4951                         summary_cancel_mark_read_timeout(summaryview);
4952                         summaryview->displayed = NULL;
4953                 }
4954                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4955                         next = NULL;
4956                         if (GTK_CMCTREE_ROW(node)->sibling) {
4957                                 next = GTK_CMCTREE_ROW(node)->sibling;
4958                         } else {
4959                                 GtkCMCTreeNode *parent = NULL;
4960                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4961                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4962                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4963                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4964                                         }
4965                                 }
4966                         }
4967                 }
4968
4969                 if (!new_selected &&
4970                     gtkut_ctree_node_is_selected(ctree, node)) {
4971                         summary_unselect_all(summaryview);
4972                         if (summaryview->sort_type == SORT_ASCENDING) {
4973                                 new_selected = summary_find_next_msg(summaryview, node);
4974                                 if (!new_selected)
4975                                         new_selected = summary_find_prev_msg(summaryview, node);
4976                         } else {
4977                                 new_selected = summary_find_prev_msg(summaryview, node);
4978                                 if (!new_selected)
4979                                         new_selected = summary_find_next_msg(summaryview, node);
4980                         }
4981                 }
4982
4983                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4984         }
4985
4986         folder_item_update_thaw();
4987
4988         if (new_selected) {
4989                 summary_unlock(summaryview);
4990                 gtk_sctree_select
4991                         (GTK_SCTREE(ctree), new_selected);
4992                 summary_lock(summaryview);
4993         }
4994
4995         if (summaryview->threaded) {
4996                 summary_thread_build(summaryview);
4997                 summary_thread_init(summaryview);
4998         }
4999
5000         summary_thaw(summaryview);
5001
5002         summaryview->selected = clist->selection ?
5003                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5004
5005         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5006                 menu_set_insensitive_all
5007                         (GTK_MENU_SHELL(summaryview->popupmenu));
5008                 gtk_widget_grab_focus(summaryview->folderview->ctree);
5009         } else {
5010                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5011                 gtk_widget_grab_focus(summaryview->ctree);
5012         }
5013         summary_update_status(summaryview);
5014         summary_status_show(summaryview);
5015
5016         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5017
5018         summary_unlock(summaryview);
5019
5020         main_window_cursor_normal(summaryview->mainwin);
5021
5022         if (move_val < 0)
5023                 summary_show(summaryview, summaryview->folder_item);
5024         return TRUE;
5025 }
5026
5027 gboolean summary_expunge(SummaryView *summaryview)
5028 {
5029         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5030         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5031         GtkCMCTreeNode *node, *next;
5032         GtkCMCTreeNode *new_selected = NULL;
5033
5034         if (!summaryview->folder_item) return FALSE;
5035
5036         if (summary_is_locked(summaryview)) return FALSE;
5037
5038         summary_lock(summaryview);
5039
5040         summary_freeze(summaryview);
5041
5042         main_window_cursor_wait(summaryview->mainwin);
5043
5044         if (summaryview->threaded)
5045                 summary_unthread_for_exec(summaryview);
5046
5047         folder_item_update_freeze();
5048         summary_execute_expunge(summaryview);
5049
5050         node = GTK_CMCTREE_NODE(clist->row_list);
5051         for (; node != NULL; node = next) {
5052                 next = gtkut_ctree_node_next(ctree, node);
5053                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
5054
5055                 if (node == summaryview->displayed) {
5056                         messageview_clear(summaryview->messageview);
5057                         summary_cancel_mark_read_timeout(summaryview);
5058                         summaryview->displayed = NULL;
5059                 }
5060                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
5061                         next = NULL;
5062                         if (GTK_CMCTREE_ROW(node)->sibling) {
5063                                 next = GTK_CMCTREE_ROW(node)->sibling;
5064                         } else {
5065                                 GtkCMCTreeNode *parent = NULL;
5066                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
5067                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
5068                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
5069                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
5070                                         }
5071                                 }
5072                         }
5073                 }
5074
5075                 if (!new_selected &&
5076                     gtkut_ctree_node_is_selected(ctree, node)) {
5077                         summary_unselect_all(summaryview);
5078                         new_selected = summary_find_next_msg(summaryview, node);
5079                         if (!new_selected)
5080                                 new_selected = summary_find_prev_msg
5081                                         (summaryview, node);
5082                 }
5083
5084                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
5085         }
5086
5087         folder_item_update_thaw();
5088
5089         if (new_selected) {
5090                 summary_unlock(summaryview);
5091                 gtk_sctree_select
5092                         (GTK_SCTREE(ctree), new_selected);
5093                 summary_lock(summaryview);
5094         }
5095
5096         if (summaryview->threaded) {
5097                 summary_thread_build(summaryview);
5098                 summary_thread_init(summaryview);
5099         }
5100
5101         summary_thaw(summaryview);
5102
5103         summaryview->selected = clist->selection ?
5104                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5105
5106         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5107                 menu_set_insensitive_all
5108                         (GTK_MENU_SHELL(summaryview->popupmenu));
5109                 gtk_widget_grab_focus(summaryview->folderview->ctree);
5110         } else {
5111                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5112                 gtk_widget_grab_focus(summaryview->ctree);
5113         }
5114
5115         summary_update_status(summaryview);
5116         summary_status_show(summaryview);
5117
5118         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5119
5120         summary_unlock(summaryview);
5121
5122         main_window_cursor_normal(summaryview->mainwin);
5123
5124         return TRUE;
5125 }
5126
5127 static void summary_set_deleted_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5128                                       gpointer data)
5129 {
5130         SummaryView *summaryview = data;
5131         MsgInfo *msginfo;
5132
5133         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5134
5135         if (msginfo && MSG_IS_MOVE(msginfo->flags)) {
5136                 msginfo->flags.tmp_flags &= ~ MSG_MOVE;
5137                 msginfo->flags.perm_flags |= MSG_DELETED;
5138                 summary_set_row_marks(summaryview, node);
5139                 summaryview->moved--;
5140                 summaryview->deleted++;
5141         }
5142 }
5143
5144 static gint summary_execute_move(SummaryView *summaryview)
5145 {
5146         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5147         GSList *cur;
5148         gint val = -1;
5149         /* search moving messages and execute */
5150
5151         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
5152                         summaryview);
5153
5154         if (summaryview->mlist) {
5155                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5156                         summaryview->msginfo_update_callback_id);
5157                 val = procmsg_move_messages(summaryview->mlist);
5158                 summaryview->msginfo_update_callback_id =
5159                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5160                         summary_update_msg, (gpointer) summaryview);
5161
5162                 if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5163                         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5164                                 procmsg_msginfo_free((MsgInfo **)&(cur->data));
5165                 }
5166                 if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
5167                         gtk_cmctree_pre_recursive(ctree, NULL, summary_set_deleted_func,
5168                                         summaryview);
5169                 }
5170                 g_slist_free(summaryview->mlist);
5171                 summaryview->mlist = NULL;
5172                 return val;
5173         }
5174         return 0;
5175 }
5176
5177 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5178                                       gpointer data)
5179 {
5180         SummaryView *summaryview = data;
5181         MsgInfo *msginfo;
5182
5183         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5184
5185         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5186                 summaryview->mlist =
5187                         g_slist_prepend(summaryview->mlist, msginfo);
5188                 if (!summaryview->folder_item->folder->account ||
5189                      summaryview->folder_item->folder->account->imap_use_trash) {
5190                         gtk_cmctree_node_set_row_data(ctree, node, NULL);
5191
5192                         if (msginfo->msgid && *msginfo->msgid &&
5193                             node == g_hash_table_lookup(summaryview->msgid_table,
5194                                                         msginfo->msgid))
5195                                 g_hash_table_remove(summaryview->msgid_table,
5196                                                     msginfo->msgid);
5197                         if (prefs_common.thread_by_subject &&
5198                             msginfo->subject && *msginfo->subject &&
5199                             node == subject_table_lookup(summaryview->subject_table,
5200                                                          msginfo->subject)) {
5201                                 subject_table_remove(summaryview->subject_table,
5202                                                      msginfo->subject);
5203                         }
5204                 }
5205         }
5206 }
5207
5208 static void summary_execute_copy(SummaryView *summaryview)
5209 {
5210         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5211
5212         /* search copying messages and execute */
5213         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5214                 summaryview->msginfo_update_callback_id);
5215         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5216                                 summaryview);
5217
5218         if (summaryview->mlist) {
5219                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5220                 procmsg_copy_messages(summaryview->mlist);
5221
5222                 g_slist_free(summaryview->mlist);
5223                 summaryview->mlist = NULL;
5224         }
5225         summaryview->msginfo_update_callback_id =
5226                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5227                         summary_update_msg, (gpointer) summaryview);
5228 }
5229
5230 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5231                                       gpointer data)
5232 {
5233         SummaryView *summaryview = data;
5234         MsgInfo *msginfo;
5235
5236         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5237
5238         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5239                 summaryview->mlist =
5240                         g_slist_prepend(summaryview->mlist, msginfo);
5241
5242                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5243                 summary_set_row_marks(summaryview, node);
5244         }
5245 }
5246
5247 static void summary_execute_delete(SummaryView *summaryview)
5248 {
5249         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5250         GSList *cur;
5251
5252         /* search deleting messages and execute */
5253         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5254                 gtk_cmctree_pre_recursive
5255                         (ctree, NULL, summary_execute_delete_func, summaryview);
5256         }
5257         if (!summaryview->mlist) return;
5258
5259         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5260                 summaryview->msginfo_update_callback_id);
5261
5262         folder_item_remove_msgs(summaryview->folder_item,
5263                                 summaryview->mlist);
5264
5265         summaryview->msginfo_update_callback_id =
5266                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5267                         summary_update_msg, (gpointer) summaryview);
5268         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5269                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5270                         procmsg_msginfo_free((MsgInfo **)&(cur->data));
5271         }
5272         g_slist_free(summaryview->mlist);
5273         summaryview->mlist = NULL;
5274 }
5275
5276 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5277                                         gpointer data)
5278 {
5279         SummaryView *summaryview = data;
5280         MsgInfo *msginfo;
5281
5282         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5283
5284         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5285                 summaryview->mlist =
5286                         g_slist_prepend(summaryview->mlist, msginfo);
5287                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5288
5289                 if (msginfo->msgid && *msginfo->msgid &&
5290                     node == g_hash_table_lookup(summaryview->msgid_table,
5291                                                 msginfo->msgid)) {
5292                         g_hash_table_remove(summaryview->msgid_table,
5293                                             msginfo->msgid);
5294                 }
5295                 if (prefs_common.thread_by_subject &&
5296                     msginfo->subject && *msginfo->subject &&
5297                     node == subject_table_lookup(summaryview->subject_table,
5298                                                  msginfo->subject)) {
5299                         subject_table_remove(summaryview->subject_table,
5300                                              msginfo->subject);
5301                 }
5302         }
5303 }
5304
5305 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5306                                         gpointer data)
5307 {
5308         SummaryView *summaryview = data;
5309         MsgInfo *msginfo;
5310
5311         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5312
5313         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5314                 summaryview->mlist =
5315                         g_slist_prepend(summaryview->mlist, msginfo);
5316                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5317
5318                 if (msginfo->msgid && *msginfo->msgid &&
5319                     node == g_hash_table_lookup(summaryview->msgid_table,
5320                                                 msginfo->msgid)) {
5321                         g_hash_table_remove(summaryview->msgid_table,
5322                                             msginfo->msgid);
5323                 }
5324                 if (prefs_common.thread_by_subject &&
5325                     msginfo->subject && *msginfo->subject &&
5326                     node == subject_table_lookup(summaryview->subject_table,
5327                                                  msginfo->subject)) {
5328                         subject_table_remove(summaryview->subject_table,
5329                                              msginfo->subject);
5330                 }
5331         }
5332 }
5333
5334 static void summary_execute_expunge(SummaryView *summaryview)
5335 {
5336         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5337         GSList *cur;
5338
5339         gtk_cmctree_pre_recursive
5340                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5341
5342         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5343                 summaryview->msginfo_update_callback_id);
5344
5345         folder_item_expunge(summaryview->folder_item);
5346
5347         summaryview->msginfo_update_callback_id =
5348                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5349                         summary_update_msg, (gpointer) summaryview);
5350         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5351                 procmsg_msginfo_free((MsgInfo **)&(cur->data));
5352
5353         g_slist_free(summaryview->mlist);
5354         summaryview->mlist = NULL;
5355 }
5356
5357 /* thread functions */
5358
5359 static void summary_thread_build(SummaryView *summaryview)
5360 {
5361         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5362         GtkCMCTreeNode *node;
5363         GtkCMCTreeNode *next;
5364         GtkCMCTreeNode *parent;
5365         MsgInfo *msginfo;
5366         GSList *reflist;
5367
5368         summary_lock(summaryview);
5369
5370         debug_print("Building threads...");
5371         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5372         main_window_cursor_wait(summaryview->mainwin);
5373
5374         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5375                                        G_CALLBACK(summary_tree_expanded), summaryview);
5376         summary_freeze(summaryview);
5377
5378         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5379         while (node) {
5380                 next = GTK_CMCTREE_ROW(node)->sibling;
5381
5382                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5383
5384                 parent = NULL;
5385
5386                 if (msginfo && msginfo->inreplyto) {
5387                         parent = g_hash_table_lookup(summaryview->msgid_table,
5388                                                      msginfo->inreplyto);
5389
5390                         if (!parent && msginfo->references) {
5391                                 for (reflist = msginfo->references;
5392                                      reflist != NULL; reflist = reflist->next)
5393                                         if ((parent = g_hash_table_lookup
5394                                                 (summaryview->msgid_table,
5395                                                  reflist->data)))
5396                                                 break;
5397                         }
5398                 }
5399
5400                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5401                         parent = subject_table_lookup
5402                                 (summaryview->subject_table,
5403                                  msginfo->subject);
5404                 }
5405
5406                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5407                         gtk_cmctree_move(ctree, node, parent, NULL);
5408                 }
5409
5410                 node = next;
5411         }
5412
5413         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5414
5415         summary_thaw(summaryview);
5416         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5417                                          G_CALLBACK(summary_tree_expanded), summaryview);
5418
5419         debug_print("done.\n");
5420         STATUSBAR_POP(summaryview->mainwin);
5421         main_window_cursor_normal(summaryview->mainwin);
5422
5423         summaryview->threaded = TRUE;
5424
5425         summary_unlock(summaryview);
5426 }
5427
5428 static void summary_thread_init(SummaryView *summaryview)
5429 {
5430         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5431         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5432         GtkCMCTreeNode *next;
5433         START_TIMING("");
5434         if (!summaryview->thread_collapsed) {
5435                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5436                                        G_CALLBACK(summary_tree_expanded), summaryview);
5437                 while (node) {
5438                         next = GTK_CMCTREE_ROW(node)->sibling;
5439                         if (GTK_CMCTREE_ROW(node)->children)
5440                                 gtk_cmctree_expand_recursive(ctree, node);
5441                         node = next;
5442                 }
5443                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5444                                        G_CALLBACK(summary_tree_expanded), summaryview);
5445         }
5446         END_TIMING();
5447 }
5448
5449 static void summary_unthread_for_exec(SummaryView *summaryview)
5450 {
5451         GtkCMCTreeNode *node;
5452         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5453         gboolean froze = FALSE;
5454
5455         debug_print("Unthreading for execution...");
5456
5457         START_LONG_OPERATION(summaryview, TRUE);
5458         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5459              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5460                 summary_unthread_for_exec_func(ctree, node, summaryview);
5461         }
5462
5463         END_LONG_OPERATION(summaryview);
5464
5465         debug_print("done.\n");
5466 }
5467
5468 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5469                                            gpointer data)
5470 {
5471         MsgInfo *msginfo;
5472         GtkCMCTreeNode *top_parent;
5473         GtkCMCTreeNode *child;
5474         GtkCMCTreeNode *sibling;
5475         SummaryView * summaryview = (SummaryView *)data;
5476         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5477
5478         if (!msginfo ||
5479             (!MSG_IS_MOVE(msginfo->flags) &&
5480              !MSG_IS_DELETED(msginfo->flags)))
5481                 return;
5482         child = GTK_CMCTREE_ROW(node)->children;
5483         if (!child) return;
5484
5485         if (node == summaryview->selected)
5486                 summaryview->selected = NULL;
5487         if (node == summaryview->displayed)
5488                 summaryview->displayed = NULL;
5489
5490         summary_cancel_mark_read_timeout(summaryview);
5491
5492         for (top_parent = node;
5493              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5494              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5495                 ;
5496         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5497
5498         GTK_SCTREE(ctree)->sorting = TRUE;
5499         while (child != NULL) {
5500                 GtkCMCTreeNode *next_child;
5501                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5502
5503                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5504
5505                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5506                         gtk_cmctree_move(ctree, child,
5507                                 NULL,
5508                                 sibling);
5509                 } else {
5510                         if (child == summaryview->displayed) {
5511                                 messageview_clear(summaryview->messageview);
5512                                 summaryview->displayed = NULL;
5513                         }
5514                         if (child == summaryview->selected) {
5515                                 messageview_clear(summaryview->messageview);
5516                                 summaryview->selected = NULL;
5517                         }
5518                 }
5519                 child = next_child;
5520         }
5521         GTK_SCTREE(ctree)->sorting = FALSE;
5522 }
5523
5524 void summary_expand_threads(SummaryView *summaryview)
5525 {
5526         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5527         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5528         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5529
5530         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5531                                        G_CALLBACK(summary_tree_expanded), summaryview);
5532         summary_freeze(summaryview);
5533         GTK_SCTREE(ctree)->sorting = TRUE;
5534
5535         while (node) {
5536                 if (GTK_CMCTREE_ROW(node)->children) {
5537                         gtk_cmctree_expand(ctree, node);
5538                         summary_set_row_marks(summaryview, node);
5539                 }
5540                 node = GTK_CMCTREE_NODE_NEXT(node);
5541         }
5542
5543         GTK_SCTREE(ctree)->sorting = FALSE;
5544         if (focus_node) {
5545                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5546         }
5547         summary_thaw(summaryview);
5548
5549         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5550                                          G_CALLBACK(summary_tree_expanded), summaryview);
5551
5552         summaryview->thread_collapsed = FALSE;
5553
5554         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5555 }
5556
5557 void summary_collapse_threads(SummaryView *summaryview)
5558 {
5559         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5560         GtkCMCTreeNode *node = NULL;
5561         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5562
5563         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5564                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5565         summary_freeze(summaryview);
5566         GTK_SCTREE(ctree)->sorting = TRUE;
5567
5568         node = focus_node;
5569         while (node && GTK_CMCTREE_ROW(node)->parent) {
5570                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5571         }
5572         gtk_sctree_select(GTK_SCTREE(ctree), focus_node);
5573         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5574         while (node) {
5575                 if (GTK_CMCTREE_ROW(node)->children) {
5576                         gtk_cmctree_collapse(ctree, node);
5577                         summary_set_row_marks(summaryview, node);
5578                 }
5579                 node = GTK_CMCTREE_ROW(node)->sibling;
5580         }
5581
5582         GTK_SCTREE(ctree)->sorting = FALSE;
5583         if (focus_node) {
5584                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5585         }
5586         GTK_SCTREE(ctree)->anchor_row =
5587                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5588         summary_thaw(summaryview);
5589         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5590                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5591
5592         summaryview->thread_collapsed = TRUE;
5593
5594         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5595 }
5596
5597 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5598 {
5599         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5600 }
5601
5602 static gboolean summary_filter_get_mode(void)
5603 /* ask what to do w/ them: skip them, apply them regardless to the account,
5604    use the current account */
5605 {
5606         /* TODO: eventually also propose to use the current folder's default account,
5607            if it is set */
5608         /* TODO: eventually allow to select the account to use from a optmenu */
5609
5610         GtkWidget *vbox;
5611         GtkWidget *account_rules_skip;
5612         GtkWidget *account_rules_force;
5613         GtkWidget *account_rules_user_current;
5614         AlertValue val;
5615
5616         vbox = gtk_vbox_new (FALSE, 0);
5617
5618         account_rules_skip = gtk_radio_button_new_with_label
5619                                                         (NULL, _("Skip these rules"));
5620         account_rules_force = gtk_radio_button_new_with_label_from_widget
5621                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5622                                                         _("Apply these rules regardless of the account they belong to"));
5623         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5624                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5625                                                         _("Apply these rules if they apply to the current account"));
5626         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5627         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5628         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5629         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5630                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5631                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5632         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5633                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5634                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5635         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5636                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5637                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5638         switch (prefs_common.apply_per_account_filtering_rules) {
5639         case FILTERING_ACCOUNT_RULES_SKIP:
5640                 gtk_toggle_button_set_active(
5641                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5642                 break;
5643         case FILTERING_ACCOUNT_RULES_FORCE:
5644                 gtk_toggle_button_set_active(
5645                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5646                 break;
5647         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5648                 gtk_toggle_button_set_active(
5649                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5650                 break;
5651         }
5652
5653         val = alertpanel_with_widget(
5654                         _("Filtering"),
5655                         _("There are some filtering rules that belong to an account.\n"
5656                           "Please choose what to do with these rules:"),
5657                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5658
5659         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5660                 return FALSE;
5661         } else if (val & G_ALERTDISABLE)
5662                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5663
5664         return TRUE;
5665 }
5666
5667 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5668 {
5669         GSList *mlist = NULL, *cur_list;
5670         summary_lock(summaryview);
5671
5672         /* are there any per-account filtering rules? */
5673         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5674                 filtering_peek_per_account_rules(filtering_rules)) {
5675
5676                 if (summary_filter_get_mode() == FALSE) {
5677                         summary_unlock(summaryview);
5678                         return;
5679                 }
5680         }
5681
5682         folder_item_update_freeze();
5683
5684         debug_print("filtering...");
5685         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5686         main_window_cursor_wait(summaryview->mainwin);
5687
5688         summary_freeze(summaryview);
5689
5690         if (selected_only) {
5691                 GList *cur;
5692
5693                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5694                      cur != NULL && cur->data != NULL; cur = cur->next) {
5695                         mlist = g_slist_prepend(mlist,
5696                                  procmsg_msginfo_new_ref(
5697                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5698                 }
5699                 mlist = g_slist_reverse(mlist);
5700         } else {
5701                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5702         }
5703
5704         folder_item_set_batch(summaryview->folder_item, TRUE);
5705         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5706                 summary_filter_func((MsgInfo *)cur_list->data);
5707         }
5708         folder_item_set_batch(summaryview->folder_item, FALSE);
5709
5710         filtering_move_and_copy_msgs(mlist);
5711
5712         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5713                 procmsg_msginfo_free((MsgInfo **)&(cur_list->data));
5714         }
5715         g_slist_free(mlist);
5716
5717         summary_thaw(summaryview);
5718
5719         folder_item_update_thaw();
5720         debug_print("done.\n");
5721         STATUSBAR_POP(summaryview->mainwin);
5722         main_window_cursor_normal(summaryview->mainwin);
5723
5724         summary_unlock(summaryview);
5725
5726         /*
5727          * CLAWS: summary_show() only valid after having a lock. ideally
5728          * we want the lock to be context aware...
5729          */
5730         summary_show(summaryview, summaryview->folder_item);
5731 }
5732
5733 static void summary_filter_func(MsgInfo *msginfo)
5734 {
5735         MailFilteringData mail_filtering_data;
5736
5737         mail_filtering_data.msginfo = msginfo;
5738         mail_filtering_data.msglist = NULL;
5739         mail_filtering_data.filtered = NULL;
5740         mail_filtering_data.unfiltered = NULL;
5741         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5742                 return;
5743
5744         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5745                         FILTERING_MANUALLY, NULL);
5746 }
5747
5748 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5749                                  PrefsFilterType type, gint processing_rule)
5750 {
5751         gchar *header = NULL;
5752         gchar *key = NULL;
5753
5754         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5755
5756         if (processing_rule) {
5757                 if (item == NULL)
5758                         prefs_filtering_open(&pre_global_processing,
5759                                              _("Processing rules to apply before folder rules"),
5760                                              MANUAL_ANCHOR_PROCESSING,
5761                                              header, key, FALSE);
5762                 else
5763                         prefs_filtering_open(&item->prefs->processing,
5764                                              _("Processing configuration"),
5765                                              MANUAL_ANCHOR_PROCESSING,
5766                                              header, key, FALSE);
5767         }
5768         else {
5769                 prefs_filtering_open(&filtering_rules,
5770                                 _("Filtering configuration"),
5771                                 MANUAL_ANCHOR_FILTERING,
5772                                 header, key, TRUE);
5773         }
5774
5775         g_free(header);
5776         g_free(key);
5777 }
5778
5779 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5780                          gint processing_rule)
5781 {
5782         MsgInfo *msginfo;
5783         FolderItem * item;
5784
5785         if (!summaryview->selected) return;
5786
5787         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5788                                               summaryview->selected);
5789         if (!msginfo) return;
5790
5791         item = summaryview->folder_item;
5792         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5793 }
5794
5795 /* color label */
5796
5797 #define N_COLOR_LABELS colorlabel_get_color_count()
5798
5799 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5800                                                      gpointer data)
5801 {
5802         guint color = GPOINTER_TO_UINT(data);
5803         SummaryView *summaryview;
5804
5805         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5806         cm_return_if_fail(summaryview != NULL);
5807
5808         /* "dont_toggle" state set? */
5809         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5810                                 "dont_toggle"))
5811                 return;
5812
5813         summary_set_colorlabel(summaryview, color, NULL);
5814 }
5815
5816 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5817  * for the messsage; not the color index */
5818 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5819                                   guint labelcolor)
5820 {
5821         GdkColor color;
5822         GtkStyle *style, *prev_style, *ctree_style;
5823         MsgInfo *msginfo;
5824         gint color_index;
5825
5826         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5827         cm_return_if_fail(msginfo);
5828
5829         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5830         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5831         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5832
5833         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5834                 if (!prev_style) return;
5835                 style = gtk_style_copy(prev_style);
5836                 color = ctree_style->fg[GTK_STATE_NORMAL];
5837                 style->fg[GTK_STATE_NORMAL] = color;
5838                 color = ctree_style->fg[GTK_STATE_SELECTED];
5839                 style->fg[GTK_STATE_SELECTED] = color;
5840         } else {
5841                 if (prev_style)
5842                         style = gtk_style_copy(prev_style);
5843                 else
5844                         style = gtk_style_copy(ctree_style);
5845                 color = colorlabel_get_color(color_index);
5846                 style->fg[GTK_STATE_NORMAL] = color;
5847                 /* get the average of label color and selected fg color
5848                    for visibility */
5849                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5850                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5851                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5852         }
5853
5854         gtk_cmctree_node_set_row_style(ctree, node, style);
5855         g_object_unref(style);
5856 }
5857
5858 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5859 {
5860         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5861         MsgInfo *msginfo;
5862
5863         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5864         cm_return_if_fail(msginfo);
5865
5866         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5867                                         MSG_CLABEL_FLAG_MASK, 0);
5868         summary_set_row_marks(summaryview, row);
5869 }
5870
5871 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5872                             GtkWidget *widget)
5873 {
5874         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5875         GList *cur;
5876         gboolean froze = FALSE;
5877
5878         START_LONG_OPERATION(summaryview, FALSE);
5879         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5880                 summary_set_row_colorlabel(summaryview,
5881                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
5882         END_LONG_OPERATION(summaryview);
5883 }
5884
5885 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
5886 {
5887         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5888         MsgInfo *msginfo;
5889         gchar *tags_str = NULL;
5890         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5891         cm_return_val_if_fail(msginfo, FALSE);
5892
5893         procmsg_msginfo_update_tags(msginfo, set, id);
5894
5895         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5896                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5897                 gtk_cmctree_node_set_text(ctree, row,
5898                                 summaryview->col_pos[S_COL_TAGS],
5899                                 tags_str?tags_str:"-");
5900                 g_free(tags_str);
5901         }
5902
5903         summary_set_row_marks(summaryview, row);
5904         if (row == summaryview->displayed) {
5905                 return TRUE;
5906         }
5907         return FALSE;
5908 }
5909
5910 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5911                             GtkWidget *widget)
5912 {
5913         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5914         GList *cur;
5915         gboolean set = tag_id > 0;
5916         gint real_id = set? tag_id:-tag_id;
5917         gboolean froze = FALSE;
5918         gboolean redisplay = FALSE;
5919
5920         if (summary_is_locked(summaryview))
5921                 return;
5922         START_LONG_OPERATION(summaryview, FALSE);
5923         folder_item_set_batch(summaryview->folder_item, TRUE);
5924         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5925                 redisplay |= summary_set_row_tag(summaryview,
5926                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
5927         }
5928         folder_item_set_batch(summaryview->folder_item, FALSE);
5929         END_LONG_OPERATION(summaryview);
5930         if (redisplay)
5931                 summary_redisplay_msg(summaryview);
5932 }
5933
5934 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5935                                                      gpointer data)
5936 {
5937         gint id = GPOINTER_TO_INT(data);
5938         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5939         SummaryView *summaryview;
5940
5941         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5942         cm_return_if_fail(summaryview != NULL);
5943
5944         /* "dont_toggle" state set? */
5945         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5946                                 "dont_toggle"))
5947                 return;
5948
5949         if (!set)
5950                 id = -id;
5951         summary_set_tag(summaryview, id, NULL);
5952 }
5953
5954 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5955                                                           gpointer data)
5956 {
5957         SummaryView *summaryview;
5958         GtkMenuShell *menu;
5959         GtkCheckMenuItem **items;
5960         gint n;
5961         GList *children, *cur, *sel;
5962
5963         summaryview = (SummaryView *)data;
5964         cm_return_if_fail(summaryview != NULL);
5965
5966         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5967         if (!sel) return;
5968
5969         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5970
5971         cm_return_if_fail(menu != NULL);
5972
5973         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5974
5975         /* NOTE: don't return prematurely because we set the "dont_toggle"
5976          * state for check menu items */
5977         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5978                           GINT_TO_POINTER(1));
5979
5980         /* clear items. get item pointers. */
5981         children = gtk_container_get_children(GTK_CONTAINER(menu));
5982         for (n = 0, cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
5983                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5984                         gtk_check_menu_item_set_active
5985                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5986                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5987                         n++;
5988                 }
5989         }
5990
5991         g_list_free(children);
5992
5993         if (n == (N_COLOR_LABELS + 1)) {
5994                 /* iterate all messages and set the state of the appropriate
5995                  * items */
5996                 for (; sel != NULL; sel = sel->next) {
5997                         MsgInfo *msginfo;
5998                         gint clabel;
5999
6000                         msginfo = gtk_cmctree_node_get_row_data
6001                                 (GTK_CMCTREE(summaryview->ctree),
6002                                  GTK_CMCTREE_NODE(sel->data));
6003                         if (msginfo) {
6004                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
6005                                 if (!gtk_check_menu_item_get_active(items[clabel]))
6006                                         gtk_check_menu_item_set_active
6007                                                 (items[clabel], TRUE);
6008                         }
6009                 }
6010         } else
6011                 g_warning("invalid number of color elements (%d)", n);
6012
6013         /* reset "dont_toggle" state */
6014         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6015                           GINT_TO_POINTER(0));
6016 }
6017
6018 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
6019 {
6020         GtkWidget *label_menuitem;
6021         GtkWidget *menu;
6022         GtkWidget *item;
6023         gint i;
6024         gchar *accel_path = NULL;
6025
6026         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
6027         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6028                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
6029                            summaryview);
6030         gtk_widget_show(label_menuitem);
6031
6032         menu = gtk_menu_new();
6033
6034         gtk_menu_set_accel_group (GTK_MENU (menu),
6035                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
6036
6037         /* create sub items. for the menu item activation callback we pass the
6038          * index of label_colors[] as data parameter. for the None color we
6039          * pass an invalid (high) value. also we attach a data pointer so we
6040          * can always get back the SummaryView pointer. */
6041
6042         item = gtk_check_menu_item_new_with_label(_("None"));
6043         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6044         g_signal_connect(G_OBJECT(item), "activate",
6045                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6046                            GUINT_TO_POINTER(0));
6047         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
6048         gtk_widget_show(item);
6049
6050         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
6051         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6052         g_free(accel_path);
6053         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_KEY_0, GDK_CONTROL_MASK);
6054
6055         item = gtk_menu_item_new();
6056         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6057         gtk_widget_show(item);
6058
6059         /* create pixmap/label menu items */
6060         for (i = 0; i < N_COLOR_LABELS; i++) {
6061                 item = colorlabel_create_check_color_menu_item(
6062                         i, refresh, SUMMARY_COLORMENU);
6063                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6064                 g_signal_connect(G_OBJECT(item), "activate",
6065                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6066                                  GUINT_TO_POINTER(i + 1));
6067                 g_object_set_data(G_OBJECT(item), "summaryview",
6068                                   summaryview);
6069                 gtk_widget_show(item);
6070                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
6071                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6072                 if (i < 9)
6073                         gtk_accel_map_add_entry(accel_path, GDK_KEY_1+i, GDK_CONTROL_MASK);
6074                 g_free(accel_path);
6075                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
6076                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
6077         }
6078
6079         gtk_widget_show(menu);
6080         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6081         summaryview->colorlabel_menu = menu;
6082 }
6083
6084 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
6085                                                           gpointer data)
6086 {
6087         GtkMenuShell *menu;
6088         GList *children, *cur;
6089         GList *sel;
6090         GHashTable *menu_table = g_hash_table_new_full(
6091                                         g_direct_hash,
6092                                         g_direct_equal,
6093                                         NULL, NULL);
6094         GHashTable *menu_allsel_table = g_hash_table_new_full(
6095                                         g_direct_hash,
6096                                         g_direct_equal,
6097                                         NULL, NULL);
6098         gint sel_len;
6099         SummaryView *summaryview = (SummaryView *)data;
6100         cm_return_if_fail(summaryview != NULL);
6101
6102         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6103         if (!sel) return;
6104
6105         menu = GTK_MENU_SHELL(summaryview->tags_menu);
6106         cm_return_if_fail(menu != NULL);
6107
6108         /* NOTE: don't return prematurely because we set the "dont_toggle"
6109          * state for check menu items */
6110         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6111                           GINT_TO_POINTER(1));
6112
6113         /* clear items. get item pointers. */
6114         children = gtk_container_get_children(GTK_CONTAINER(menu));
6115         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6116                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6117                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6118                                 "tag_id"));
6119                         gtk_check_menu_item_set_active
6120                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6121
6122                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
6123                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
6124                 }
6125         }
6126
6127         g_list_free(children);
6128
6129         /* iterate all messages and set the state of the appropriate
6130          * items */
6131         sel_len = 0;
6132         for (; sel != NULL; sel = sel->next) {
6133                 MsgInfo *msginfo;
6134                 GSList *tags = NULL;
6135                 GtkCheckMenuItem *item;
6136                 msginfo = gtk_cmctree_node_get_row_data
6137                         (GTK_CMCTREE(summaryview->ctree),
6138                          GTK_CMCTREE_NODE(sel->data));
6139                 sel_len++;
6140                 if (msginfo) {
6141                         tags =  msginfo->tags;
6142                         if (!tags)
6143                                 continue;
6144
6145                         for (; tags; tags = tags->next) {
6146                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
6147                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
6148                                 if (item && !gtk_check_menu_item_get_active(item)) {
6149                                         gtk_check_menu_item_set_active
6150                                                 (item, TRUE);
6151                                 }
6152                                 num_checked++;
6153                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
6154                         }
6155                 }
6156         }
6157
6158         children = gtk_container_get_children(GTK_CONTAINER(menu));
6159         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6160                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6161                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6162                                 "tag_id"));
6163                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
6164                         if (num_checked < sel_len && num_checked > 0)
6165                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
6166                         else
6167                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6168                 }
6169         }
6170         g_list_free(children);
6171         g_hash_table_destroy(menu_table);
6172         g_hash_table_destroy(menu_allsel_table);
6173         /* reset "dont_toggle" state */
6174         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6175                           GINT_TO_POINTER(0));
6176 }
6177
6178 void summaryview_destroy(SummaryView *summaryview)
6179 {
6180         if(summaryview->simplify_subject_preg) {
6181                 regfree(summaryview->simplify_subject_preg);
6182                 g_free(summaryview->simplify_subject_preg);
6183                 summaryview->simplify_subject_preg = NULL;
6184         }
6185 }
6186 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
6187                                                      gpointer data)
6188 {
6189         SummaryView *summaryview;
6190
6191         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6192         cm_return_if_fail(summaryview != NULL);
6193
6194         /* "dont_toggle" state set? */
6195         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6196                                 "dont_toggle"))
6197                 return;
6198
6199         tag_apply_open(summary_get_selection(summaryview));
6200 }
6201
6202 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6203 {
6204         gint id_a = GPOINTER_TO_INT(a);
6205         gint id_b = GPOINTER_TO_INT(b);
6206         const gchar *tag_a = tags_get_tag(id_a);
6207         const gchar *tag_b = tags_get_tag(id_b);
6208
6209         if (tag_a == NULL)
6210                 return tag_b == NULL ? 0:1;
6211
6212         if (tag_b == NULL)
6213                 return 1;
6214
6215         return g_utf8_collate(tag_a, tag_b);
6216 }
6217
6218 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6219 {
6220
6221         GtkWidget *label_menuitem;
6222         GtkWidget *menu;
6223         GtkWidget *item;
6224         GSList *cur = tags_get_list();
6225         GSList *orig = NULL;
6226         gboolean existing_tags = FALSE;
6227         gchar *accel_path = NULL;
6228
6229         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6230         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6231         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6232                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6233                            summaryview);
6234
6235         gtk_widget_show(label_menuitem);
6236
6237         menu = gtk_menu_new();
6238
6239         gtk_menu_set_accel_group (GTK_MENU (menu),
6240                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6241
6242         /* create tags menu items */
6243         for (; cur; cur = cur->next) {
6244                 gint id = GPOINTER_TO_INT(cur->data);
6245                 const gchar *tag = tags_get_tag(id);
6246                 item = gtk_check_menu_item_new_with_label(tag);
6247                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6248                 g_signal_connect(G_OBJECT(item), "activate",
6249                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6250                                  GINT_TO_POINTER(id));
6251                 g_object_set_data(G_OBJECT(item), "summaryview",
6252                                   summaryview);
6253                 g_object_set_data(G_OBJECT(item), "tag_id",
6254                                   GINT_TO_POINTER(id));
6255                 gtk_widget_show(item);
6256                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6257                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6258                 g_free(accel_path);
6259                 existing_tags = TRUE;
6260         }
6261         if (existing_tags) {
6262                 /* separator */
6263                 item = gtk_menu_item_new();
6264                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6265                 gtk_widget_show(item);
6266         }
6267
6268         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6269         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6270         g_signal_connect(G_OBJECT(item), "activate",
6271                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6272                          NULL);
6273         g_object_set_data(G_OBJECT(item), "summaryview",
6274                           summaryview);
6275         gtk_widget_show(item);
6276         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6277         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6278         g_free(accel_path);
6279
6280         g_slist_free(orig);
6281         gtk_widget_show(menu);
6282         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6283         summaryview->tags_menu = menu;
6284 }
6285
6286 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6287 {
6288         SummaryView *summaryview = (SummaryView *)data;
6289         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6290
6291         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6292                        NULL, NULL, NULL, NULL,
6293                        3, gtk_get_current_event_time());
6294
6295         return TRUE;
6296 }
6297
6298 #if !GENERIC_UMPC
6299 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6300 {
6301         MsgFlags flags;
6302         if (!info)
6303                 return NULL;
6304
6305         flags = info->flags;
6306
6307         switch(summaryview->col_state[column].type) {
6308                 case S_COL_STATUS:
6309                         if (MSG_IS_IGNORE_THREAD(flags)) {
6310                                 return _("Ignored thread");
6311                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6312                                 return _("Watched thread");
6313                         } else if (MSG_IS_SPAM(flags)) {
6314                                 return _("Spam");
6315                         } else if (MSG_IS_NEW(flags)) {
6316                                 return _("New");
6317                         } else if (MSG_IS_UNREAD(flags)) {
6318                                 return _("Unread");
6319                         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
6320                                 return _("Replied but also forwarded - click to see reply");
6321                         } else if (MSG_IS_REPLIED(flags)) {
6322                                 return _("Replied - click to see reply");
6323                         } else if (MSG_IS_FORWARDED(flags)) {
6324                                 return _("Forwarded");
6325                         } else {
6326                                 return NULL;
6327                         }
6328                 case S_COL_MARK:
6329                         if (MSG_IS_DELETED(flags)) {
6330                                 return _("Deleted");
6331                         } else if (MSG_IS_MARKED(flags)) {
6332                                 return _("Marked");
6333                         } else if (MSG_IS_MOVE(flags)) {
6334                                 return _("To be moved");
6335                         } else if (MSG_IS_COPY(flags)) {
6336                                 return _("To be copied");
6337                         } else {
6338                                 return NULL;
6339                         }
6340                 case S_COL_LOCKED:
6341                         if (MSG_IS_LOCKED(flags)) {
6342                                 return _("Locked");
6343                         } else {
6344                                 return NULL;
6345                         }
6346                 case S_COL_MIME:
6347                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6348                                 return _("Signed, has attachment(s)");
6349                         } else if (MSG_IS_SIGNED(flags)) {
6350                                 return _("Signed");
6351                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6352                                 return _("Encrypted, has attachment(s)");
6353                         } else if (MSG_IS_ENCRYPTED(flags)) {
6354                                 return _("Encrypted");
6355                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6356                                 return _("Has attachment(s)");
6357                         } else {
6358                                 return NULL;
6359                         }
6360                 default:
6361                         return NULL;
6362         }
6363 }
6364 static gboolean tooltip_cb (GtkWidget  *widget,
6365                             gint        x,
6366                             gint        y,
6367                             gboolean    keyboard_mode,
6368                             GtkTooltip *tooltip,
6369                             gpointer    user_data)
6370 {
6371         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6372         SummaryView *summaryview = (SummaryView *)user_data;
6373         gint row = -1, column = -1;
6374         int offset = prefs_common.show_col_headers ? 24:0;
6375         GtkCMCTreeNode *node = NULL;
6376         gchar *text = NULL;
6377         gchar *formatted = NULL;
6378         MsgInfo *info = NULL;
6379         GdkRectangle rect;
6380         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6381         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6382         if (!prefs_common.show_tooltips)
6383                 return FALSE;
6384
6385         if (y - offset < 0)
6386                 return FALSE;
6387
6388         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6389                                           &row, &column))
6390                 return FALSE;
6391
6392         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6393                 return FALSE;
6394
6395         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6396                 return FALSE;
6397
6398         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6399                 case GTK_CMCELL_TEXT:
6400                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6401                                 return FALSE;
6402                         break;
6403                 case GTK_CMCELL_PIXTEXT:
6404                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6405                                 NULL, NULL) != TRUE)
6406                                 return FALSE;
6407                         break;
6408                 default:
6409                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6410                                 return FALSE;
6411         }
6412
6413         if (!text || !*text)
6414                 return FALSE;
6415
6416         formatted = g_strdup(text);
6417         g_strstrip(formatted);
6418
6419         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
6420                 gtk_tooltip_set_markup (tooltip, formatted);
6421         else
6422                         gtk_tooltip_set_text (tooltip, formatted);
6423         g_free(formatted);
6424
6425         rect.x = x - 2;
6426         rect.y = y - 2;
6427         rect.width = 12;
6428         rect.height= 12;
6429         gtk_tooltip_set_tip_area(tooltip, &rect);
6430
6431         return TRUE;
6432 }
6433 #endif
6434 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6435 {
6436         GtkWidget *ctree;
6437         gint *col_pos = summaryview->col_pos;
6438         SummaryColumnState *col_state;
6439         gchar *titles[N_SUMMARY_COLS];
6440         SummaryColumnType type;
6441         gint pos;
6442         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6443         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6444         memset(titles, 0, sizeof(titles));
6445
6446         col_state = prefs_summary_column_get_config();
6447         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6448                 summaryview->col_state[pos] = col_state[pos];
6449                 type = col_state[pos].type;
6450                 col_pos[type] = pos;
6451                 titles[pos] = "dummy";
6452         }
6453         col_state = summaryview->col_state;
6454
6455         ctree = gtk_sctree_new_with_titles
6456                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6457
6458         if (prefs_common.show_col_headers == FALSE)
6459                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6460
6461         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_MULTIPLE);
6462         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6463                                            GTK_JUSTIFY_CENTER);
6464         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6465                                            GTK_JUSTIFY_CENTER);
6466         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6467                                            GTK_JUSTIFY_CENTER);
6468         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6469                                            GTK_JUSTIFY_CENTER);
6470         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6471                                            GTK_JUSTIFY_RIGHT);
6472         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6473                                            GTK_JUSTIFY_RIGHT);
6474         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6475                                            GTK_JUSTIFY_RIGHT);
6476         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6477                                    prefs_common.summary_col_size[S_COL_MARK]);
6478         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6479                                    prefs_common.summary_col_size[S_COL_STATUS]);
6480         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6481                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6482         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6483                                    prefs_common.summary_col_size[S_COL_MIME]);
6484         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6485                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6486         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6487                                    prefs_common.summary_col_size[S_COL_FROM]);
6488         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6489                                    prefs_common.summary_col_size[S_COL_TO]);
6490         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6491                                    prefs_common.summary_col_size[S_COL_DATE]);
6492         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6493                                    prefs_common.summary_col_size[S_COL_SIZE]);
6494         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6495                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6496         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6497                                    prefs_common.summary_col_size[S_COL_SCORE]);
6498         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6499                                    prefs_common.summary_col_size[S_COL_TAGS]);
6500
6501         gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6502         gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6503                              GTK_CMCTREE_EXPANDER_TRIANGLE);
6504
6505         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6506
6507         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6508         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6509
6510         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6511                 gtkut_widget_set_can_focus(GTK_CMCLIST(ctree)->column[pos].button,
6512                                        FALSE);
6513                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6514                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6515                      pos == summaryview->col_pos[S_COL_DATE]) && (vert_layout || small_layout) &&
6516                             prefs_common.two_line_vert)
6517                         gtk_cmclist_set_column_visibility
6518                                 (GTK_CMCLIST(ctree), pos, FALSE);
6519                 else
6520                         gtk_cmclist_set_column_visibility
6521                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6522         }
6523         if (prefs_common.two_line_vert)
6524                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert_layout||small_layout);
6525
6526         /* connect signal to the buttons for sorting */
6527 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6528         g_signal_connect \
6529                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6530                  "clicked", \
6531                  G_CALLBACK(func), \
6532                  summaryview)
6533
6534         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6535         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6536         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6537         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6538         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6539         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6540         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6541         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6542         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6543         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6544         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6545         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6546
6547 #undef CLIST_BUTTON_SIGNAL_CONNECT
6548
6549         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6550                          G_CALLBACK(summary_selected), summaryview);
6551         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6552                          G_CALLBACK(summary_unselected), summaryview);
6553         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6554                          G_CALLBACK(summary_button_pressed),
6555                          summaryview);
6556         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6557                          G_CALLBACK(summary_popup_menu), summaryview);
6558         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6559                          G_CALLBACK(summary_button_released),
6560                          summaryview);
6561         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6562                          G_CALLBACK(summary_key_pressed), summaryview);
6563         g_signal_connect(G_OBJECT(ctree), "resize_column",
6564                          G_CALLBACK(summary_col_resized), summaryview);
6565         g_signal_connect(G_OBJECT(ctree), "open_row",
6566                          G_CALLBACK(summary_open_row), summaryview);
6567
6568         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6569                                G_CALLBACK(summary_tree_expanded),
6570                                summaryview);
6571         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6572                                G_CALLBACK(summary_tree_collapsed),
6573                                summaryview);
6574
6575         g_signal_connect(G_OBJECT(ctree), "start_drag",
6576                          G_CALLBACK(summary_start_drag),
6577                          summaryview);
6578         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6579                          G_CALLBACK(summary_drag_data_get),
6580                          summaryview);
6581         g_signal_connect(G_OBJECT(ctree), "drag_end",
6582                          G_CALLBACK(summary_drag_end),
6583                          summaryview);
6584
6585         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6586                           summary_drag_types, 3,
6587                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6588
6589         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6590                          G_CALLBACK(summary_drag_data_received),
6591                          summaryview);
6592
6593         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6594                          G_CALLBACK(summary_drag_motion_cb),
6595                          summaryview);
6596
6597 #if !GENERIC_UMPC
6598         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6599         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6600                          G_CALLBACK(tooltip_cb),
6601                         summaryview);
6602 #endif
6603         return ctree;
6604 }
6605
6606 void summary_set_column_order(SummaryView *summaryview)
6607 {
6608         GtkWidget *ctree;
6609         GtkWidget *scrolledwin = summaryview->scrolledwin;
6610         FolderItem *item;
6611         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6612         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6613
6614         item = summaryview->folder_item;
6615
6616         summary_clear_all(summaryview);
6617         gtk_widget_destroy(summaryview->ctree);
6618
6619         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6620         summary_set_fonts(summaryview);
6621         summary_set_column_titles(summaryview);
6622         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6623                                             GTK_CMCLIST(ctree)->hadjustment);
6624         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6625                                             GTK_CMCLIST(ctree)->vadjustment);
6626         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6627         gtk_widget_show(ctree);
6628
6629         summary_show(summaryview, item);
6630
6631         summary_select_by_msgnum(summaryview, selected_msgnum);
6632
6633         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6634         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6635         if (!summaryview->displayed)
6636                 messageview_clear(summaryview->messageview);
6637         else
6638                 summary_redisplay_msg(summaryview);
6639
6640         /* get normal row height */
6641         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6642         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6643
6644         if ((prefs_common.layout_mode == SMALL_LAYOUT || prefs_common.layout_mode == VERTICAL_LAYOUT) &&
6645             prefs_common.two_line_vert) {
6646                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6647         }
6648 }
6649
6650
6651 /* callback functions */
6652
6653 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6654                                             SummaryView *summaryview)
6655 {
6656         if (event) {
6657                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6658                 mainwindow_exit_folder(summaryview->mainwin);
6659         }
6660         return TRUE;
6661 }
6662
6663 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6664                                    SummaryView *summaryview)
6665 {
6666         if (event)
6667                 summary_toggle_view(summaryview);
6668         return TRUE;
6669 }
6670 #ifdef GENERIC_UMPC
6671 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6672                                    SummaryView *summaryview)
6673 {
6674         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6675                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6676 }
6677 #endif
6678 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6679                                        SummaryView *summaryview)
6680 {
6681         if (!event) return FALSE;
6682
6683         if (event->button == 3) {
6684                 /* right clicked */
6685                 summary_set_menu_sensitive(summaryview);
6686                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6687                                NULL, NULL, event->button, event->time);
6688         } else if (event->button == 2) {
6689                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6690         } else if (event->button == 1) {
6691                 if (!prefs_common.emulate_emacs &&
6692                     messageview_is_visible(summaryview->messageview))
6693                         summaryview->display_msg = TRUE;
6694         }
6695
6696         return FALSE;
6697 }
6698
6699 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6700                                         SummaryView *summaryview)
6701 {
6702         return FALSE;
6703 }
6704
6705 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6706 {
6707         if (!summaryview)
6708                 return FALSE;
6709         if (summary_is_list(summaryview))
6710                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6711         else
6712                 return FALSE;
6713 }
6714
6715 #define BREAK_ON_MODIFIER_KEY() \
6716         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6717
6718 /* Copied from gtkcmclist.c, if it changes there, it has to change
6719  * here as well. This is an ugly hack, there must be a better way to
6720  * find out how much to move for page up/down. */
6721 #define CELL_SPACING 1
6722 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6723                                     SummaryView *summaryview)
6724 {
6725         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6726         GtkCMCTreeNode *node;
6727         MessageView *messageview;
6728         GtkAdjustment *adj;
6729         gboolean mod_pressed;
6730         gfloat row_align = 0;
6731
6732         if (!event)
6733                 return TRUE;
6734
6735         if (quicksearch_has_focus(summaryview->quicksearch))
6736                 return FALSE;
6737
6738         messageview = summaryview->messageview;
6739
6740         mod_pressed =
6741                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6742
6743         if (summaryview->selected) {
6744                 gboolean handled = FALSE;
6745                 switch (event->keyval) {
6746                 case GDK_KEY_space:             /* Page down or go to the next */
6747                         handled = TRUE;
6748                         if (event->state & GDK_CONTROL_MASK) {
6749                                 handled = FALSE;
6750                                 break;
6751                         }
6752                         if (event->state & GDK_SHIFT_MASK)
6753                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6754                         else {
6755                                 if (summaryview->displayed != summaryview->selected) {
6756                                         summary_display_msg(summaryview,
6757                                                             summaryview->selected);
6758                                         break;
6759                                 }
6760                                 if (mod_pressed) {
6761                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6762                                                 summary_select_prev_unread(summaryview);
6763                                 } else {
6764                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6765                                                 summary_select_next_unread(summaryview);
6766                                 }
6767                         }
6768                         break;
6769                 case GDK_KEY_BackSpace: /* Page up */
6770                         handled = TRUE;
6771                         mimeview_scroll_page(messageview->mimeview, TRUE);
6772                         break;
6773                 case GDK_KEY_Return:    /* Scroll up/down one line */
6774                 case GDK_KEY_KP_Enter:
6775                         handled = TRUE;
6776                         if (summaryview->displayed != summaryview->selected) {
6777 #ifndef GENERIC_UMPC
6778                                 summary_display_msg(summaryview,
6779                                                     summaryview->selected);
6780 #else
6781                                 summary_open_row(NULL, summaryview);
6782 #endif
6783                                 break;
6784                         }
6785                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6786                         break;
6787                 }
6788
6789                 if (handled)
6790                         return FALSE;
6791         }
6792         if (summary_is_locked(summaryview))
6793                 return TRUE;
6794
6795         switch (event->keyval) {
6796         case GDK_KEY_Left:              /* Move focus */
6797                 adj = gtk_scrolled_window_get_hadjustment
6798                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6799                 if (gtk_adjustment_get_lower(adj) != gtk_adjustment_get_value(adj))
6800                         break;
6801                 /* FALLTHROUGH */
6802         case GDK_KEY_Escape:
6803                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6804                 mainwindow_exit_folder(summaryview->mainwin);
6805                 return TRUE;
6806         case GDK_KEY_Home: case GDK_KEY_KP_Home:
6807         case GDK_KEY_End: case GDK_KEY_KP_End:
6808         case GDK_KEY_Up: case GDK_KEY_KP_Up:
6809         case GDK_KEY_Down: case GDK_KEY_KP_Down:
6810         case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
6811         case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
6812                 if ((node = summaryview->selected) != NULL) {
6813                         GtkCMCTreeNode *next = NULL;
6814                         switch (event->keyval) {
6815                                 case GDK_KEY_Home: case GDK_KEY_KP_Home:
6816                                         next = gtk_cmctree_node_nth(ctree, 0);
6817                                         break;
6818                                 case GDK_KEY_End: case GDK_KEY_KP_End:
6819                                         next = gtk_cmctree_node_nth(ctree,
6820                                                         g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6821                                         row_align = 1;
6822                                         break;
6823                                 case GDK_KEY_Up: case GDK_KEY_KP_Up:
6824                                         next = gtk_cmctree_node_nth(ctree,
6825                                                         MAX(0, GTK_CMCLIST(ctree)->focus_row - 1));
6826                                         break;
6827                                 case GDK_KEY_Down: case GDK_KEY_KP_Down:
6828                                         next = gtk_cmctree_node_nth(ctree,
6829                                                         MIN(GTK_CMCLIST(ctree)->focus_row + 1, GTK_CMCLIST(ctree)->rows));
6830                                         row_align = 1;
6831                                         break;
6832                                 case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
6833                                         next = gtk_cmctree_node_nth(ctree,
6834                                                         MAX(0, GTK_CMCLIST(ctree)->focus_row -
6835                                                                 (2 * GTK_CMCLIST(ctree)->clist_window_height -
6836                                                                  GTK_CMCLIST(ctree)->row_height - CELL_SPACING) /
6837                                                                 (2 * (GTK_CMCLIST(ctree)->row_height + CELL_SPACING))));
6838                                         break;
6839                                 case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
6840                                         next = gtk_cmctree_node_nth(ctree,
6841                                                         MIN(GTK_CMCLIST(ctree)->rows - 1, GTK_CMCLIST(ctree)->focus_row +
6842                                                                 (2 * GTK_CMCLIST(ctree)->clist_window_height -
6843                                                                  GTK_CMCLIST(ctree)->row_height - CELL_SPACING) /
6844                                                                 (2 * (GTK_CMCLIST(ctree)->row_height + CELL_SPACING))));
6845                                         row_align = 1;
6846                                         break;
6847                         }
6848
6849                         if (next) {
6850                                 gtk_sctree_select_with_state
6851                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6852
6853                                 /* Deprecated - what are the non-deprecated equivalents? */
6854                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
6855                                         gtk_cmctree_node_moveto(GTK_CMCTREE(ctree), next, 0, row_align, 0);
6856                                 summaryview->selected = next;
6857                         }
6858                 }
6859                 return TRUE;
6860         default:
6861                 break;
6862         }
6863
6864         if (!summaryview->selected) {
6865                 node = gtk_cmctree_node_nth(ctree, 0);
6866                 if (node)
6867                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6868                 else
6869                         return TRUE;
6870         }
6871
6872         switch (event->keyval) {
6873         case GDK_KEY_Delete:
6874                 BREAK_ON_MODIFIER_KEY();
6875                 summary_delete_trash(summaryview);
6876                 break;
6877         default:
6878                 break;
6879         }
6880         return FALSE;
6881 }
6882 #undef CELL_SPACING
6883
6884 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6885 {
6886         SummaryView *summaryview = data;
6887
6888         summaryview_reset_recursive_folder_match(summaryview);
6889         if (summary_show(summaryview, summaryview->folder_item))
6890                 summaryview_quicksearch_recurse(summaryview);
6891         else
6892                 summaryview_reset_recursive_folder_match(summaryview);
6893 }
6894
6895 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6896 {
6897         SummaryView *summaryview = (SummaryView *)data;
6898
6899         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6900                 prefs_common.show_searchbar = TRUE;
6901                 quicksearch_show(summaryview->quicksearch);
6902         } else {
6903                 prefs_common.show_searchbar = FALSE;
6904                 quicksearch_hide(summaryview->quicksearch);
6905         }
6906 }
6907
6908 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6909 {
6910         prefs_common.show_searchbar = show;
6911         gtk_toggle_button_set_active(
6912                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6913                 show);
6914         if (show) {
6915                 quicksearch_show(summaryview->quicksearch);
6916         } else {
6917                 quicksearch_hide(summaryview->quicksearch);
6918                 summary_grab_focus(summaryview);
6919         }
6920 }
6921
6922 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6923 {
6924         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6925                 summary_reedit(summaryview);
6926         else
6927                 summary_open_msg(summaryview);
6928
6929         summaryview->display_msg = FALSE;
6930 }
6931
6932 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6933                                   SummaryView *summaryview)
6934 {
6935         summary_set_row_marks(summaryview, node);
6936         if (prefs_common.bold_unread) {
6937                 while (node) {
6938                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6939                         if (GTK_CMCTREE_ROW(node)->children)
6940                                 summary_set_row_marks(summaryview, node);
6941                         node = next;
6942                 }
6943         }
6944 }
6945
6946 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6947                                    SummaryView *summaryview)
6948 {
6949         gtk_sctree_select(GTK_SCTREE(ctree), node);
6950         summary_set_row_marks(summaryview, node);
6951 }
6952
6953 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6954                                gint column, SummaryView *summaryview)
6955 {
6956         if (summary_is_locked(summaryview)
6957         ||  GTK_SCTREE(ctree)->selecting_range) {
6958                 return;
6959         }
6960
6961         summary_status_show(summaryview);
6962 }
6963
6964 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6965                              gint column, SummaryView *summaryview)
6966 {
6967         const GList *list, *cur;
6968         MessageView *msgview;
6969         MsgInfo *msginfo;
6970         gboolean marked_unread = FALSE;
6971
6972         if (summary_is_locked(summaryview)
6973         && !GTK_SCTREE(ctree)->selecting_range
6974         && summaryview->messageview
6975         && summaryview->messageview->mimeview
6976         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6977         && summaryview->messageview->mimeview->textview->loading) {
6978                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6979                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6980
6981                 data->ctree = ctree;
6982                 data->row = row;
6983                 data->node = NULL;
6984                 data->column = column;
6985                 data->summaryview = summaryview;
6986                 debug_print("postponing open of message till end of load\n");
6987                 g_timeout_add(100, summary_select_retry, data);
6988                 return;
6989         }
6990         if (summary_is_locked(summaryview)
6991         ||  GTK_SCTREE(ctree)->selecting_range) {
6992                 return;
6993         }
6994
6995         summary_status_show(summaryview);
6996
6997         if (GTK_CMCLIST(ctree)->selection &&
6998             GTK_CMCLIST(ctree)->selection->next) {
6999                 summaryview->display_msg = FALSE;
7000                 summary_set_menu_sensitive(summaryview);
7001                 toolbar_main_set_sensitive(summaryview->mainwin);
7002                 return;
7003         }
7004
7005         summaryview->selected = row;
7006
7007         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7008         cm_return_if_fail(msginfo != NULL);
7009
7010         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
7011         toolbar_set_learn_button
7012                 (summaryview->mainwin->toolbar,
7013                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
7014
7015         switch (column < 0 ? column : summaryview->col_state[column].type) {
7016         case S_COL_MARK:
7017                 if (!MSG_IS_DELETED(msginfo->flags) &&
7018                     !MSG_IS_MOVE(msginfo->flags) &&
7019                     !MSG_IS_COPY(msginfo->flags)) {
7020                         if (MSG_IS_MARKED(msginfo->flags)) {
7021                                 summary_unmark_row(summaryview, row);
7022                                 summary_status_show(summaryview);
7023                         } else {
7024                                 summary_mark_row(summaryview, row);
7025                                 summary_status_show(summaryview);
7026                         }
7027                 }
7028                 break;
7029         case S_COL_STATUS:
7030                 if (MSG_IS_UNREAD(msginfo->flags)) {
7031                         summary_mark_row_as_read(summaryview, row);
7032                         summary_status_show(summaryview);
7033                 } else if (MSG_IS_SPAM(msginfo->flags)) {
7034                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
7035                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
7036                                 else
7037                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
7038                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
7039                          !MSG_IS_FORWARDED(msginfo->flags)) {
7040                         marked_unread = TRUE;
7041                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
7042                         summary_find_answers(summaryview, msginfo);
7043                         return;
7044                 }
7045                 break;
7046         case S_COL_LOCKED:
7047                 if (MSG_IS_LOCKED(msginfo->flags)) {
7048                         summary_unlock_row(summaryview, row);
7049                         summary_status_show(summaryview);
7050                 }
7051                 else {
7052                         summary_lock_row(summaryview, row);
7053                         summary_status_show(summaryview);
7054                 }
7055                 break;
7056         default:
7057                 break;
7058         }
7059
7060         list = messageview_get_msgview_list();
7061         for (cur = list; cur != NULL; cur = cur->next) {
7062                 msgview = (MessageView *) cur->data;
7063
7064                 if (msgview->new_window && msgview->update_needed) {
7065                         MsgInfo *new_msginfo = summary_get_selected_msg(summaryview);
7066                         messageview_show(msgview, new_msginfo, msgview->all_headers);
7067                         msgview->update_needed = FALSE;
7068                 }
7069         }
7070
7071         if (summaryview->display_msg ||
7072             (prefs_common.always_show_msg &&
7073              messageview_is_visible(summaryview->messageview))) {
7074                 summaryview->display_msg = FALSE;
7075                 if (summaryview->displayed != row) {
7076                         summary_display_msg(summaryview, row);
7077                         if (marked_unread) {
7078                                 summary_mark_row_as_unread(summaryview, row);
7079                                 summary_status_show(summaryview);
7080                         }
7081                         return;
7082                 }
7083         }
7084
7085         if (marked_unread) {
7086                 summary_mark_row_as_unread(summaryview, row);
7087                 summary_status_show(summaryview);
7088         }
7089
7090         summary_set_menu_sensitive(summaryview);
7091         toolbar_main_set_sensitive(summaryview->mainwin);
7092 }
7093
7094 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
7095                                 SummaryView *summaryview)
7096 {
7097         SummaryColumnType type = summaryview->col_state[column].type;
7098
7099         prefs_common.summary_col_size[type] = width;
7100 }
7101
7102
7103 /*
7104  * \brief get List of msginfo selected in SummaryView
7105  *
7106  * \param summaryview
7107  *
7108  * \return GSList holding MsgInfo
7109  */
7110 GSList *summary_get_selection(SummaryView *summaryview)
7111 {
7112         GList *sel = NULL;
7113         GSList *msginfo_list = NULL;
7114
7115         cm_return_val_if_fail(summaryview != NULL, NULL);
7116
7117         sel = GTK_CMCLIST(summaryview->ctree)->selection;
7118
7119         cm_return_val_if_fail(sel != NULL, NULL);
7120
7121         for ( ; sel != NULL; sel = sel->next)
7122                 msginfo_list =
7123                         g_slist_prepend(msginfo_list,
7124                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
7125                                                                    GTK_CMCTREE_NODE(sel->data)));
7126         return g_slist_reverse(msginfo_list);
7127 }
7128
7129 static void summary_sort_by_column_click(SummaryView *summaryview,
7130                                          FolderSortKey sort_key)
7131 {
7132         GtkCMCTreeNode *node = NULL;
7133         START_TIMING("");
7134         if (summaryview->sort_key == sort_key)
7135                 summary_sort(summaryview, sort_key,
7136                              summaryview->sort_type == SORT_ASCENDING
7137                              ? SORT_DESCENDING : SORT_ASCENDING);
7138         else
7139                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
7140
7141         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
7142
7143         summary_freeze(summaryview);
7144         if (prefs_common.bold_unread) {
7145                 while (node) {
7146                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
7147                         if (GTK_CMCTREE_ROW(node)->children)
7148                                 summary_set_row_marks(summaryview, node);
7149                         node = next;
7150                 }
7151         }
7152         summary_thaw(summaryview);
7153         END_TIMING();
7154 }
7155
7156 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
7157 {
7158         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
7159 }
7160
7161 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
7162 {
7163         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
7164 }
7165
7166 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
7167 {
7168         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
7169 }
7170
7171 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
7172 {
7173         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
7174 }
7175
7176 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
7177 {
7178         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
7179 }
7180
7181 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
7182 {
7183         if (summaryview->sort_key == SORT_BY_THREAD_DATE)
7184                 summary_sort_by_column_click(summaryview, SORT_BY_THREAD_DATE);
7185         else
7186                 summary_sort_by_column_click(summaryview, SORT_BY_DATE);
7187 }
7188
7189 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
7190 {
7191         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
7192                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7193         else
7194                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7195 }
7196
7197 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
7198 {
7199         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
7200                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7201         else
7202                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7203 }
7204
7205 static void summary_subject_clicked(GtkWidget *button,
7206                                     SummaryView *summaryview)
7207 {
7208         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
7209 }
7210
7211 static void summary_score_clicked(GtkWidget *button,
7212                                   SummaryView *summaryview)
7213 {
7214         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
7215 }
7216
7217 static void summary_locked_clicked(GtkWidget *button,
7218                                    SummaryView *summaryview)
7219 {
7220         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
7221 }
7222
7223 static void summary_tags_clicked(GtkWidget *button,
7224                                    SummaryView *summaryview)
7225 {
7226         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
7227 }
7228
7229 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7230                                SummaryView *summaryview)
7231 {
7232         GdkDragContext *context;
7233
7234         cm_return_if_fail(summaryview != NULL);
7235         cm_return_if_fail(summaryview->folder_item != NULL);
7236         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7237
7238         if (summaryview->selected == NULL) return;
7239
7240         context = gtk_drag_begin(widget, summaryview->target_list,
7241                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7242         gtk_drag_set_icon_default(context);
7243         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7244                 GtkWidget *paned = gtk_widget_get_parent(GTK_WIDGET_PTR(summaryview));
7245                 if (paned && GTK_IS_PANED(paned)) {
7246                         mainwindow_reset_paned(GTK_PANED(paned));
7247                 }
7248         }
7249 }
7250
7251 static gboolean summary_return_to_list(void *data)
7252 {
7253         SummaryView *summaryview = (SummaryView *)data;
7254         mainwindow_enter_folder(summaryview->mainwin);
7255         return FALSE;
7256 }
7257
7258 static void summary_drag_end       (GtkWidget       *widget,
7259                                    GdkDragContext   *drag_context,
7260                                    SummaryView      *summaryview)
7261 {
7262         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7263                 g_timeout_add(250, summary_return_to_list, summaryview);
7264         }
7265 }
7266
7267 static void summary_drag_data_get(GtkWidget        *widget,
7268                                   GdkDragContext   *drag_context,
7269                                   GtkSelectionData *selection_data,
7270                                   guint             info,
7271                                   guint             time,
7272                                   SummaryView      *summaryview)
7273 {
7274         if (info == TARGET_MAIL_URI_LIST) {
7275                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7276                 GList *cur;
7277                 MsgInfo *msginfo;
7278                 gchar *mail_list = NULL, *tmp1, *tmp2;
7279
7280                 for (cur = GTK_CMCLIST(ctree)->selection;
7281                      cur != NULL && cur->data != NULL; cur = cur->next) {
7282                         msginfo = gtk_cmctree_node_get_row_data
7283                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7284                         tmp2 = procmsg_get_message_file(msginfo);
7285                         if (!tmp2) continue;
7286                         if (msginfo->subject) {
7287                                 gchar *san_subject = g_strdup(msginfo->subject);
7288                                 gchar *dest = NULL;
7289                                 subst_for_filename(san_subject);
7290                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7291                                                 get_tmp_dir(),
7292                                                 G_DIR_SEPARATOR_S,
7293                                                 san_subject, msginfo->msgnum);
7294                                 g_free(san_subject);
7295                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7296                                 g_free(dest);
7297                                 dest = san_subject;
7298                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7299                                         g_free(tmp2);
7300                                         tmp2 = dest;
7301                                 }
7302                         }
7303                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7304                         g_free(tmp2);
7305                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7306                         g_free(tmp1);
7307                         tmp1 = tmp2;
7308
7309                         if (!mail_list) {
7310                                 mail_list = tmp1;
7311                         } else {
7312                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7313                                 g_free(mail_list);
7314                                 g_free(tmp1);
7315                                 mail_list = tmp2;
7316                         }
7317                 }
7318
7319                 if (mail_list != NULL) {
7320                         gtk_selection_data_set(selection_data,
7321                                                gtk_selection_data_get_target(selection_data), 8,
7322                                                mail_list, strlen(mail_list));
7323                         g_free(mail_list);
7324                 }
7325         } else if (info == TARGET_DUMMY) {
7326                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7327                         gtk_selection_data_set(selection_data,
7328                                                gtk_selection_data_get_target(selection_data), 8,
7329                                                "Dummy-Summaryview",
7330                                                strlen("Dummy-Summaryview")+1);
7331         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7332                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7333
7334                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7335                 GList *cur;
7336                 MsgInfo *msginfo;
7337                 gchar *path_list = NULL;
7338
7339                 /* identifier */
7340                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7341                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7342             if(msginfo && msginfo->folder)
7343               path_list = folder_item_get_identifier(msginfo->folder);
7344                 }
7345
7346                 for (cur = GTK_CMCLIST(ctree)->selection;
7347                      cur != NULL && cur->data != NULL; cur = cur->next) {
7348                         gchar *tmp;
7349
7350                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7351             if(!msginfo)
7352               continue;
7353                         tmp = path_list;
7354                         path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7355                         g_free(tmp);
7356                 }
7357
7358                 if (path_list != NULL) {
7359                         gtk_selection_data_set(selection_data,
7360                                                gtk_selection_data_get_target(selection_data), 8,
7361                                                path_list, strlen(path_list));
7362                         g_free(path_list);
7363                 }
7364     }
7365 }
7366
7367 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7368                                           GdkDragContext *context,
7369                                           gint            x,
7370                                           gint            y,
7371                                           guint           time,
7372                                           SummaryView    *summaryview)
7373 {
7374         FolderItem *item = summaryview->folder_item;
7375         if (!(item && item->folder && folder_item_parent(item) != NULL
7376                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7377                 gdk_drag_status(context, 0, time);
7378                 return FALSE;
7379         } else if (gtk_drag_get_source_widget(context) ==
7380                 mainwindow_get_mainwindow()->folderview->ctree) {
7381                 /* no folders */
7382                 gdk_drag_status(context, 0, time);
7383                 return FALSE;
7384         } else if (gtk_drag_get_source_widget(context) ==
7385                 summaryview->ctree) {
7386                 /* not from same folder */
7387                 gdk_drag_status(context, 0, time);
7388                 return FALSE;
7389         } else {
7390                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7391                 return TRUE;
7392         }
7393 }
7394
7395 static void summary_drag_data_received(GtkWidget        *widget,
7396                                         GdkDragContext   *drag_context,
7397                                         gint              x,
7398                                         gint              y,
7399                                         GtkSelectionData *data,
7400                                         guint             info,
7401                                         guint             time,
7402                                         SummaryView       *summaryview)
7403 {
7404         if (info == TARGET_MAIL_URI_LIST) {
7405                 FolderItem *item = summaryview->folder_item;
7406                 if (!item) {
7407                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
7408                         return;
7409                 } else {
7410                         folderview_finish_dnd(gtk_selection_data_get_data(data),
7411                                 drag_context, time, item);
7412                 }
7413         }
7414 }
7415
7416
7417 /* custom compare functions for sorting */
7418
7419 static gint summary_cmp_by_date(GtkCMCList *clist,
7420                       gconstpointer ptr1, gconstpointer ptr2)
7421 {
7422         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7423         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7424         gint res;
7425         if (!msginfo1 || !msginfo2)
7426                 return -1;
7427
7428         res = (msginfo1->date_t - msginfo2->date_t);
7429         if (res == 0)
7430                 res = msginfo1->msgnum - msginfo2->msgnum;
7431         return res;
7432 }
7433
7434 #define CMP_FUNC_DEF(func_name, val)                                     \
7435 static gint func_name(GtkCMCList *clist,                                 \
7436                       gconstpointer ptr1, gconstpointer ptr2)            \
7437 {                                                                        \
7438         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7439         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7440         gint res;                                                        \
7441         if (!msginfo1 || !msginfo2)                                      \
7442                 return -1;                                               \
7443                                                                          \
7444         res = (val);                                                     \
7445         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7446 }
7447
7448 CMP_FUNC_DEF(summary_cmp_by_mark,
7449              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7450 CMP_FUNC_DEF(summary_cmp_by_status,
7451              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
7452              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7453 CMP_FUNC_DEF(summary_cmp_by_mime,
7454              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7455 CMP_FUNC_DEF(summary_cmp_by_label,
7456              MSG_GET_COLORLABEL(msginfo1->flags) -
7457              MSG_GET_COLORLABEL(msginfo2->flags))
7458 CMP_FUNC_DEF(summary_cmp_by_locked,
7459              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7460
7461 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7462 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7463
7464 #undef CMP_FUNC_DEF
7465
7466 static gint summary_cmp_by_subject(GtkCMCList *clist,
7467                                    gconstpointer ptr1,
7468                                    gconstpointer ptr2)
7469 {
7470         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7471         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7472         gint res;
7473
7474         if (!msginfo1->subject)
7475                 return (msginfo2->subject != NULL);
7476         if (!msginfo2->subject)
7477                 return -1;
7478
7479         res = subject_compare_for_sort
7480                 (msginfo1->subject, msginfo2->subject);
7481         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7482 }
7483
7484 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7485                                    gconstpointer ptr1,
7486                                    gconstpointer ptr2)
7487 {
7488         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7489         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7490         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7491
7492         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7493                 return thread_diff;
7494         else
7495                 return msginfo1->date_t - msginfo2->date_t;
7496 }
7497
7498 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7499                                 gconstpointer ptr2)
7500 {
7501         const gchar *str1, *str2;
7502         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7503         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7504         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7505         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7506         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7507         gint res;
7508
7509         cm_return_val_if_fail(sv, -1);
7510         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7511                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7512                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7513         } else {
7514                 str1 = msginfo1->from;
7515                 str2 = msginfo2->from;
7516         }
7517
7518         if (!str1)
7519                 return str2 != NULL;
7520
7521         if (!str2)
7522                 return -1;
7523
7524         res = g_utf8_collate(str1, str2);
7525         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7526 }
7527
7528 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7529                                 gconstpointer ptr2)
7530 {
7531         const gchar *str1, *str2;
7532         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7533         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7534         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7535         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7536         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7537         gint res;
7538         cm_return_val_if_fail(sv, -1);
7539
7540         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7541                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7542                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7543         } else {
7544                 str1 = msginfo1->to;
7545                 str2 = msginfo2->to;
7546         }
7547
7548         if (!str1)
7549                 return str2 != NULL;
7550
7551         if (!str2)
7552                 return -1;
7553
7554         res = g_utf8_collate(str1, str2);
7555         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7556 }
7557
7558 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7559                                 gconstpointer ptr2)
7560 {
7561         gchar *str1, *str2;
7562         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7563         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7564         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7565         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7566         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7567         gint res;
7568         cm_return_val_if_fail(sv, -1);
7569
7570         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7571                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7572                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7573         } else {
7574                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7575                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7576         }
7577
7578         if (!str1) {
7579                 res = (str2 != NULL);
7580                 g_free(str2);
7581                 return res;
7582         }
7583         if (!str2) {
7584                 g_free(str1);
7585                 return -1;
7586         }
7587
7588         res = g_utf8_collate(str1, str2);
7589         g_free(str1);
7590         g_free(str2);
7591         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7592 }
7593
7594 static gint summary_cmp_by_simplified_subject
7595         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7596 {
7597         const FolderItemPrefs *prefs;
7598         const gchar *str1, *str2;
7599         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7600         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7601         const MsgInfo *msginfo1 = r1->data;
7602         const MsgInfo *msginfo2 = r2->data;
7603         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7604         gint res;
7605
7606         cm_return_val_if_fail(sv, -1);
7607         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7608
7609         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7610                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7611                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7612         } else {
7613                 str1 = msginfo1->subject;
7614                 str2 = msginfo2->subject;
7615         }
7616
7617         if (!str1)
7618                 return str2 != NULL;
7619
7620         if (!str2)
7621                 return -1;
7622
7623         prefs = msginfo1->folder->prefs;
7624         if (!prefs)
7625                 prefs = msginfo2->folder->prefs;
7626         if (!prefs)
7627                 return -1;
7628
7629         res = subject_compare_for_sort(str1, str2);
7630         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7631 }
7632
7633 static gint summary_cmp_by_score(GtkCMCList *clist,
7634                                  gconstpointer ptr1, gconstpointer ptr2)
7635 {
7636         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7637         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7638         int diff;
7639
7640         /* if score are equal, sort by date */
7641
7642         diff = msginfo1->score - msginfo2->score;
7643         if (diff != 0)
7644                 return diff;
7645         else
7646                 return summary_cmp_by_date(clist, ptr1, ptr2);
7647 }
7648
7649 static void summary_ignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7650 {
7651         SummaryView *summaryview = (SummaryView *) data;
7652         MsgInfo *msginfo;
7653
7654         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7655         cm_return_if_fail(msginfo);
7656
7657         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7658         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7659
7660         summary_set_row_marks(summaryview, row);
7661         debug_print("Message %d is marked as ignore thread\n",
7662             msginfo->msgnum);
7663 }
7664
7665 void summary_ignore_thread(SummaryView *summaryview)
7666 {
7667         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7668         GList *cur;
7669         gboolean froze = FALSE;
7670
7671         START_LONG_OPERATION(summaryview, FALSE);
7672         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7673                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7674                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func),
7675                                         summaryview);
7676
7677         END_LONG_OPERATION(summaryview);
7678
7679         summary_status_show(summaryview);
7680 }
7681
7682 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7683 {
7684         SummaryView *summaryview = (SummaryView *) data;
7685         MsgInfo *msginfo;
7686
7687         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7688         cm_return_if_fail(msginfo);
7689
7690         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7691
7692         summary_set_row_marks(summaryview, row);
7693         debug_print("Message %d is marked as unignore thread\n",
7694             msginfo->msgnum);
7695 }
7696
7697 void summary_unignore_thread(SummaryView *summaryview)
7698 {
7699         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7700         GList *cur;
7701         gboolean froze = FALSE;
7702
7703         START_LONG_OPERATION(summaryview, FALSE);
7704         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7705                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7706                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
7707                                         summaryview);
7708
7709         END_LONG_OPERATION(summaryview);
7710
7711         summary_status_show(summaryview);
7712 }
7713
7714 static void summary_check_ignore_thread_func
7715                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7716 {
7717         MsgInfo *msginfo;
7718         gint *found_ignore = (gint *) data;
7719
7720         if (*found_ignore) return;
7721         else {
7722                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7723                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7724         }
7725 }
7726
7727 void summary_toggle_ignore_thread(SummaryView *summaryview)
7728 {
7729         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7730         GList *cur;
7731         gint found_ignore = 0;
7732
7733         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7734                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7735                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7736                                         &found_ignore);
7737
7738         if (found_ignore)
7739                 summary_unignore_thread(summaryview);
7740         else
7741                 summary_ignore_thread(summaryview);
7742 }
7743
7744 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7745 {
7746         SummaryView *summaryview = (SummaryView *) data;
7747         MsgInfo *msginfo;
7748
7749         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7750         cm_return_if_fail(msginfo);
7751
7752         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7753
7754         summary_set_row_marks(summaryview, row);
7755         debug_print("Message %d is marked as watch thread\n",
7756             msginfo->msgnum);
7757 }
7758
7759 void summary_watch_thread(SummaryView *summaryview)
7760 {
7761         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7762         GList *cur;
7763         gboolean froze = FALSE;
7764
7765         START_LONG_OPERATION(summaryview, FALSE);
7766         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7767                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7768                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
7769                                         summaryview);
7770
7771         END_LONG_OPERATION(summaryview);
7772
7773         summary_status_show(summaryview);
7774 }
7775
7776 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7777 {
7778         SummaryView *summaryview = (SummaryView *) data;
7779         MsgInfo *msginfo;
7780
7781         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7782         cm_return_if_fail(msginfo);
7783
7784         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7785
7786         summary_set_row_marks(summaryview, row);
7787         debug_print("Message %d is marked as unwatch thread\n",
7788             msginfo->msgnum);
7789 }
7790
7791 void summary_unwatch_thread(SummaryView *summaryview)
7792 {
7793         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7794         GList *cur;
7795         gboolean froze = FALSE;
7796
7797         START_LONG_OPERATION(summaryview, FALSE);
7798         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7799                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7800                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
7801                                         summaryview);
7802
7803         END_LONG_OPERATION(summaryview);
7804
7805         summary_status_show(summaryview);
7806 }
7807
7808 static void summary_check_watch_thread_func
7809                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7810 {
7811         MsgInfo *msginfo;
7812         gint *found_watch = (gint *) data;
7813
7814         if (*found_watch) return;
7815         else {
7816                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7817                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7818         }
7819 }
7820
7821 void summary_toggle_watch_thread(SummaryView *summaryview)
7822 {
7823         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7824         GList *cur;
7825         gint found_watch = 0;
7826
7827         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7828                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7829                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
7830                                         &found_watch);
7831
7832         if (found_watch)
7833                 summary_unwatch_thread(summaryview);
7834         else
7835                 summary_watch_thread(summaryview);
7836 }
7837
7838 void summary_toggle_show_read_messages(SummaryView *summaryview)
7839 {
7840         FolderItemUpdateData source;
7841         if (summaryview->folder_item->hide_read_msgs)
7842                 summaryview->folder_item->hide_read_msgs = 0;
7843         else
7844                 summaryview->folder_item->hide_read_msgs = 1;
7845
7846         source.item = summaryview->folder_item;
7847         source.update_flags = F_ITEM_UPDATE_NAME;
7848         source.msg = NULL;
7849         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7850         summary_show(summaryview, summaryview->folder_item);
7851 }
7852
7853 void summary_toggle_show_del_messages(SummaryView *summaryview)
7854 {
7855         FolderItemUpdateData source;
7856         if (summaryview->folder_item->hide_del_msgs)
7857                 summaryview->folder_item->hide_del_msgs = 0;
7858         else
7859                 summaryview->folder_item->hide_del_msgs = 1;
7860
7861         source.item = summaryview->folder_item;
7862         source.update_flags = F_ITEM_UPDATE_NAME;
7863         source.msg = NULL;
7864         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7865         summary_show(summaryview, summaryview->folder_item);
7866 }
7867
7868 void summary_toggle_show_read_threads(SummaryView *summaryview)
7869 {
7870         FolderItemUpdateData source;
7871         if (summaryview->folder_item->hide_read_threads)
7872                 summaryview->folder_item->hide_read_threads = 0;
7873         else
7874                 summaryview->folder_item->hide_read_threads = 1;
7875
7876         source.item = summaryview->folder_item;
7877         source.update_flags = F_ITEM_UPDATE_NAME;
7878         source.msg = NULL;
7879         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7880         summary_show(summaryview, summaryview->folder_item);
7881 }
7882
7883 static void summary_set_hide_menu (SummaryView *summaryview,
7884                                    const gchar *menu_item,
7885                                    guint action)
7886 {
7887         GtkWidget *widget;
7888
7889         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, menu_item);
7890         cm_return_if_fail(widget != NULL);
7891
7892         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7893                           GINT_TO_POINTER(1));
7894         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7895         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7896                           GINT_TO_POINTER(0));
7897 }
7898
7899 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7900 {
7901         GtkWidget *ctree = summaryview->ctree;
7902         GtkWidget *pixmap;
7903
7904         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm);
7905         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm);
7906         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm);
7907         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm);
7908         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm);
7909         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm);
7910         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
7911         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm);
7912         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm);
7913         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
7914         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
7915         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
7916         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm);
7917         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
7918         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
7919         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
7920         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm);
7921         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm);
7922         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm);
7923
7924         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7925
7926         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7927         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7928                               summaryview->quick_search_pixmap);
7929         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7930         gtk_widget_show(pixmap);
7931         summaryview->quick_search_pixmap = pixmap;
7932
7933 #ifdef GENERIC_UMPC
7934         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7935         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7936                               summaryview->multiple_sel_image);
7937         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7938         gtk_widget_show(pixmap);
7939         summaryview->multiple_sel_togbtn = pixmap;
7940 #endif
7941
7942         folderview_unselect(summaryview->folderview);
7943         folderview_select(summaryview->folderview, summaryview->folder_item);
7944         summary_set_column_titles(summaryview);
7945 }
7946
7947 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7948 {
7949         GtkMenuShell *menu;
7950         GList *children, *cur;
7951
7952         /* re-create colorlabel submenu */
7953         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7954         cm_return_if_fail(menu != NULL);
7955
7956         /* clear items. get item pointers. */
7957         children = gtk_container_get_children(GTK_CONTAINER(menu));
7958         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
7959                 g_signal_handlers_disconnect_matched
7960                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
7961                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
7962                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
7963                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
7964         }
7965         g_list_free(children);
7966         summary_colorlabel_menu_create(summaryview, TRUE);
7967 }
7968
7969 /*
7970  * Harvest addresses for selected messages in summary view.
7971  */
7972 void summary_harvest_address(SummaryView *summaryview)
7973 {
7974         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
7975         GList *cur;
7976         GList *msgList;
7977         MsgInfo *msginfo;
7978
7979         msgList = NULL;
7980         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7981                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
7982                 if (!msginfo)
7983                         continue;
7984                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7985         }
7986
7987         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7988
7989         g_list_free( msgList );
7990 }
7991
7992 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7993 {
7994         int err;
7995         gchar buf[BUFFSIZE];
7996         regex_t *preg = NULL;
7997
7998         preg = g_new0(regex_t, 1);
7999
8000         err = string_match_precompile(simplify_subject_regexp,
8001                                       preg, REG_EXTENDED);
8002         if (err) {
8003                 regerror(err, preg, buf, BUFFSIZE);
8004                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
8005                 g_free(preg);
8006                 preg = NULL;
8007         }
8008
8009         return preg;
8010 }
8011 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
8012 {
8013         FolderSortKey sort_key;
8014         FolderSortType sort_type;
8015         cm_return_if_fail(summaryview != NULL);
8016         cm_return_if_fail(item != NULL);
8017
8018         /* Subject simplification */
8019         if(summaryview->simplify_subject_preg) {
8020                 regfree(summaryview->simplify_subject_preg);
8021                 g_free(summaryview->simplify_subject_preg);
8022                 summaryview->simplify_subject_preg = NULL;
8023         }
8024         if(item->prefs && item->prefs->simplify_subject_regexp &&
8025            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
8026                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
8027
8028         /* Sorting */
8029         sort_key = item->sort_key;
8030         sort_type = item->sort_type;
8031
8032         folder_get_sort_type(item->folder, &sort_key, &sort_type);
8033
8034         summaryview->sort_key = sort_key;
8035         summaryview->sort_type = sort_type;
8036
8037         /* Threading */
8038         summaryview->threaded = item->threaded;
8039         summaryview->thread_collapsed = item->thread_collapsed;
8040
8041         /* Scoring */
8042 }
8043
8044 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
8045 {
8046         /* Sorting */
8047         item->sort_key = summaryview->sort_key;
8048         item->sort_type = summaryview->sort_type;
8049
8050         /* Threading */
8051         item->threaded = summaryview->threaded;
8052         item->thread_collapsed = summaryview->thread_collapsed;
8053 }
8054
8055 static gboolean summary_update_msg(gpointer source, gpointer data)
8056 {
8057         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
8058         SummaryView *summaryview = (SummaryView *)data;
8059         GtkCMCTreeNode *node;
8060
8061         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
8062         cm_return_val_if_fail(summaryview != NULL, FALSE);
8063
8064         if (msginfo_update->msginfo->folder != summaryview->folder_item)
8065                 return FALSE;
8066
8067         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
8068                 node = gtk_cmctree_find_by_row_data(
8069                                 GTK_CMCTREE(summaryview->ctree), NULL,
8070                                 msginfo_update->msginfo);
8071
8072                 if (node)
8073                         summary_set_row_marks(summaryview, node);
8074         }
8075
8076         return FALSE;
8077 }
8078
8079 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
8080 {
8081         guint new, unread, unreadmarked, marked, total;
8082         guint replied, forwarded, locked, ignored, watched;
8083         static gboolean tips_initialized = FALSE;
8084
8085         if (prefs_common.layout_mode != SMALL_LAYOUT) {
8086                 if (tips_initialized) {
8087                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8088                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8089                              NULL);
8090                         tips_initialized = FALSE;
8091                 }
8092                 return;
8093         }
8094         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
8095                                 &replied, &forwarded, &locked, &ignored,
8096                                 &watched);
8097         if (removed_item) {
8098                 total -= removed_item->total_msgs;
8099                 new -= removed_item->new_msgs;
8100                 unread -= removed_item->unread_msgs;
8101         }
8102
8103         if (new > 0 || unread > 0) {
8104                 tips_initialized = TRUE;
8105                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
8106                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8107                              _("Go back to the folder list (You have unread messages)"));
8108         } else {
8109                 tips_initialized = TRUE;
8110                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8111                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8112                              _("Go back to the folder list"));
8113         }
8114 }
8115
8116 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
8117 {
8118         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
8119         SummaryView *summaryview = (SummaryView *)data;
8120
8121         cm_return_val_if_fail(hookdata != NULL, FALSE);
8122         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
8123         cm_return_val_if_fail(summaryview != NULL, FALSE);
8124
8125         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
8126                 gchar *name = folder_item_get_name(hookdata->item);
8127                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
8128                 g_free(name);
8129         }
8130         summary_update_unread(summaryview, NULL);
8131
8132         return FALSE;
8133 }
8134
8135 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
8136 {
8137         FolderUpdateData *hookdata;
8138         SummaryView *summaryview = (SummaryView *)data;
8139         hookdata = source;
8140         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM) {
8141                 summary_update_unread(summaryview, hookdata->item);
8142         } else
8143                 summary_update_unread(summaryview, NULL);
8144
8145         return FALSE;
8146 }
8147
8148 /*!
8149  *\brief        change summaryview to display your answer(s) to a message
8150  *
8151  *\param        summaryview The SummaryView ;)
8152  *\param        msginfo The message for which answers are searched
8153  *
8154  */
8155 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
8156 {
8157         FolderItem *sent_folder = NULL;
8158         PrefsAccount *account = NULL;
8159         GtkCMCTreeNode *node = NULL;
8160         char *buf = NULL;
8161         if (msg == NULL || msg->msgid == NULL)
8162                 return;
8163
8164         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
8165         if (account == NULL)
8166                 return;
8167         sent_folder = account_get_special_folder
8168                                 (account, F_OUTBOX);
8169
8170         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
8171
8172         if (sent_folder != summaryview->folder_item) {
8173                 folderview_select(summaryview->mainwin->folderview, sent_folder);
8174         }
8175
8176         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
8177
8178         quicksearch_set(summaryview->quicksearch, ADVANCED_SEARCH_EXTENDED, buf);
8179         g_free(buf);
8180
8181         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
8182         if (node)
8183                 summary_select_node(summaryview, node, TRUE, TRUE);
8184 }
8185
8186 gint summaryview_export_mbox_list(SummaryView *summaryview)
8187 /* return values: -2 skipped, -1 error, 0 OK */
8188 {
8189         GSList *list = summary_get_selected_msg_list(summaryview);
8190         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
8191         gint ret;
8192
8193         if (mbox == NULL)
8194                 return -2;
8195         if (list == NULL)
8196                 return -1;
8197
8198         ret = export_list_to_mbox(list, mbox);
8199
8200         g_slist_free(list);
8201         g_free(mbox);
8202
8203         return ret;
8204 }
8205
8206 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
8207 {
8208         if (!summaryview || !summaryview->folder_item || !item) {
8209                 return;
8210         }
8211
8212         if (summaryview->folder_item->folder == item->folder) {
8213                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
8214         }
8215 }
8216 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
8217 {
8218         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
8219 }