src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2012 Hiroyuki Yamamoto and the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <glib/gi18n.h>
  24 #include <gdk/gdkkeysyms.h>
  25 #include <gtk/gtk.h>
  26
  27 #include <stdio.h>
  28 #include <stdlib.h>
  29 #include <string.h>
  30 #include <ctype.h>
  31
  32 #include "main.h"
  33 #include "menu.h"
  34 #include "mbox.h"
  35 #include "mainwindow.h"
  36 #include "folderview.h"
  37 #include "summaryview.h"
  38 #include "messageview.h"
  39 #include "mimeview.h"
  40 #include "foldersel.h"
  41 #include "procmsg.h"
  42 #include "procheader.h"
  43 #include "sourcewindow.h"
  44 #include "prefs_common.h"
  45 #include "prefs_summary_column.h"
  46 #include "prefs_summary_open.h"
  47 #include "prefs_filtering.h"
  48 #include "account.h"
  49 #include "compose.h"
  50 #include "utils.h"
  51 #include "gtkutils.h"
  52 #include "stock_pixmap.h"
  53 #include "filesel.h"
  54 #include "alertpanel.h"
  55 #include "inputdialog.h"
  56 #include "statusbar.h"
  57 #include "folder.h"
  58 #include "colorlabel.h"
  59 #include "inc.h"
  60 #include "imap.h"
  61 #ifndef USE_NEW_ADDRBOOK
  62         #include "addressbook.h"
  63 #else
  64         #include "addressbook-dbus.h"
  65         #include "addressadd.h"
  66 #endif
  67 #include "addr_compl.h"
  68 #include "folder_item_prefs.h"
  69 #include "filtering.h"
  70 #include "string_match.h"
  71 #include "toolbar.h"
  72 #include "news.h"
  73 #include "hooks.h"
  74 #include "description_window.h"
  75 #include "folderutils.h"
  76 #include "quicksearch.h"
  77 #include "partial_download.h"
  78 #include "tags.h"
  79 #include "timing.h"
  80 #include "log.h"
  81 #include "edittags.h"
  82 #include "manual.h"
  83 #include "manage_window.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_read_msgs_menu (SummaryView *summaryview,
 133                                              guint action);
 134 static void summary_set_hide_del_msgs_menu (SummaryView *summaryview,
 135                                              guint action);
 136 static void summary_set_hide_read_threads_menu (SummaryView *summaryview,
 137                                              guint action);
 138
 139 static GtkCMCTreeNode *summary_find_prev_msg
 140                                         (SummaryView            *summaryview,
 141                                          GtkCMCTreeNode         *current_node);
 142 static GtkCMCTreeNode *summary_find_next_msg
 143                                         (SummaryView            *summaryview,
 144                                          GtkCMCTreeNode         *current_node);
 145
 146 static GtkCMCTreeNode *summary_find_prev_flagged_msg
 147                                         (SummaryView    *summaryview,
 148                                          GtkCMCTreeNode *current_node,
 149                                          MsgPermFlags    flags,
 150                                          gboolean        start_from_prev);
 151 static GtkCMCTreeNode *summary_find_next_flagged_msg
 152                                         (SummaryView    *summaryview,
 153                                          GtkCMCTreeNode *current_node,
 154                                          MsgPermFlags    flags,
 155                                          gboolean        start_from_next);
 156
 157 static GtkCMCTreeNode *summary_find_msg_by_msgnum
 158                                         (SummaryView            *summaryview,
 159                                          guint                   msgnum);
 160
 161 static void summary_update_status       (SummaryView            *summaryview);
 162
 163 /* display functions */
 164 static void summary_status_show         (SummaryView            *summaryview);
 165 static void summary_set_column_titles   (SummaryView            *summaryview);
 166 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 167                                          GSList                 *mlist);
 168 static inline void summary_set_header   (SummaryView            *summaryview,
 169                                          gchar                  *text[],
 170                                          MsgInfo                *msginfo);
 171 static void summary_display_msg         (SummaryView            *summaryview,
 172                                          GtkCMCTreeNode         *row);
 173 static void summary_display_msg_full    (SummaryView            *summaryview,
 174                                          GtkCMCTreeNode         *row,
 175                                          gboolean                new_window,
 176                                          gboolean                all_headers);
 177 static void summary_set_row_marks       (SummaryView            *summaryview,
 178                                          GtkCMCTreeNode         *row);
 179
 180 static gboolean summary_set_row_tag     (SummaryView            *summaryview,
 181                                          GtkCMCTreeNode                 *row,
 182                                          gboolean                refresh,
 183                                          gboolean                set,
 184                                          gint                    id);
 185 /* message handling */
 186 static void summary_mark_row            (SummaryView            *summaryview,
 187                                          GtkCMCTreeNode         *row);
 188 static void summary_lock_row            (SummaryView            *summaryview,
 189                                          GtkCMCTreeNode         *row);
 190 static void summary_unlock_row          (SummaryView            *summaryview,
 191                                          GtkCMCTreeNode         *row);
 192 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 193                                          GtkCMCTreeNode         *row);
 194 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 195                                          GtkCMCTreeNode         *row);
 196 static void summary_delete_row          (SummaryView            *summaryview,
 197                                          GtkCMCTreeNode         *row);
 198 static void summary_unmark_row          (SummaryView            *summaryview,
 199                                          GtkCMCTreeNode         *row);
 200 static void summary_move_row_to         (SummaryView            *summaryview,
 201                                          GtkCMCTreeNode         *row,
 202                                          FolderItem             *to_folder);
 203 static void summary_copy_row_to         (SummaryView            *summaryview,
 204                                          GtkCMCTreeNode         *row,
 205                                          FolderItem             *to_folder);
 206
 207 static gint summary_execute_move        (SummaryView            *summaryview);
 208 static void summary_execute_move_func   (GtkCMCTree             *ctree,
 209                                          GtkCMCTreeNode         *node,
 210                                          gpointer                data);
 211 static void summary_execute_copy        (SummaryView            *summaryview);
 212 static void summary_execute_copy_func   (GtkCMCTree             *ctree,
 213                                          GtkCMCTreeNode         *node,
 214                                          gpointer                data);
 215 static void summary_execute_delete      (SummaryView            *summaryview);
 216 static void summary_execute_delete_func (GtkCMCTree             *ctree,
 217                                          GtkCMCTreeNode         *node,
 218                                          gpointer                data);
 219 static void summary_execute_expunge     (SummaryView            *summaryview);
 220
 221 static void summary_thread_init         (SummaryView            *summaryview);
 222
 223 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 224 static void summary_unthread_for_exec_func      (GtkCMCTree     *ctree,
 225                                                  GtkCMCTreeNode *node,
 226                                                  gpointer        data);
 227
 228 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 229                               GSList * mlist);
 230
 231 static void summary_filter_func         (MsgInfo *msginfo);
 232
 233 static void summary_colorlabel_menu_item_activate_cb
 234                                           (GtkWidget    *widget,
 235                                            gpointer      data);
 236 static void summary_colorlabel_menu_item_activate_item_cb
 237                                           (GtkMenuItem  *label_menu_item,
 238                                            gpointer      data);
 239 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 240                                            gboolean  refresh);
 241 static void summary_tags_menu_item_activate_cb
 242                                           (GtkWidget    *widget,
 243                                            gpointer      data);
 244 static void summary_tags_menu_item_activate_item_cb
 245                                           (GtkMenuItem  *label_menu_item,
 246                                            gpointer      data);
 247 static void summary_tags_menu_create(SummaryView        *summaryview,
 248                                            gboolean  refresh);
 249
 250 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 251
 252 /* callback functions */
 253 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 254                                          GdkEventButton         *event,
 255                                          SummaryView            *summaryview);
 256 #ifdef GENERIC_UMPC
 257 static void summary_toggle_multiple_pressed
 258                                         (GtkWidget              *widget,
 259                                          SummaryView            *summaryview);
 260 #endif
 261 static gint summary_folder_eventbox_pressed
 262                                         (GtkWidget              *eventbox,
 263                                          GdkEventButton         *event,
 264                                          SummaryView            *summaryview);
 265 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 266                                          GdkEventButton         *event,
 267                                          SummaryView            *summaryview);
 268 static gboolean summary_button_released (GtkWidget              *ctree,
 269                                          GdkEventButton         *event,
 270                                          SummaryView            *summaryview);
 271 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 272                                          GdkEventKey            *event,
 273                                          SummaryView            *summaryview);
 274 static void summary_tree_expanded       (GtkCMCTree             *ctree,
 275                                          GtkCMCTreeNode         *node,
 276                                          SummaryView            *summaryview);
 277 static void summary_tree_collapsed      (GtkCMCTree             *ctree,
 278                                          GtkCMCTreeNode         *node,
 279                                          SummaryView            *summaryview);
 280 static void summary_selected            (GtkCMCTree             *ctree,
 281                                          GtkCMCTreeNode         *row,
 282                                          gint                    column,
 283                                          SummaryView            *summaryview);
 284 static void summary_unselected          (GtkCMCTree             *ctree,
 285                                          GtkCMCTreeNode         *row,
 286                                          gint                    column,
 287                                          SummaryView            *summaryview);
 288 static void summary_col_resized         (GtkCMCList             *clist,
 289                                          gint                    column,
 290                                          gint                    width,
 291                                          SummaryView            *summaryview);
 292 static void summary_mark_clicked        (GtkWidget              *button,
 293                                          SummaryView            *summaryview);
 294 static void summary_status_clicked      (GtkWidget              *button,
 295                                          SummaryView            *summaryview);
 296 static void summary_mime_clicked        (GtkWidget              *button,
 297                                          SummaryView            *summaryview);
 298 static void summary_num_clicked         (GtkWidget              *button,
 299                                          SummaryView            *summaryview);
 300 static void summary_score_clicked       (GtkWidget *button,
 301                                          SummaryView *summaryview);
 302 static void summary_size_clicked        (GtkWidget              *button,
 303                                          SummaryView            *summaryview);
 304 static void summary_date_clicked        (GtkWidget              *button,
 305                                          SummaryView            *summaryview);
 306 static void summary_from_clicked        (GtkWidget              *button,
 307                                          SummaryView            *summaryview);
 308 static void summary_to_clicked          (GtkWidget              *button,
 309                                          SummaryView            *summaryview);
 310 static void summary_subject_clicked     (GtkWidget              *button,
 311                                          SummaryView            *summaryview);
 312 static void summary_score_clicked       (GtkWidget              *button,
 313                                          SummaryView            *summaryview);
 314 static void summary_locked_clicked      (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316 static void summary_tags_clicked        (GtkWidget              *button,
 317                                          SummaryView            *summaryview);
 318
 319 static void summary_start_drag          (GtkWidget        *widget,
 320                                          int button,
 321                                          GdkEvent *event,
 322                                          SummaryView      *summaryview);
 323 static void summary_drag_data_get       (GtkWidget        *widget,
 324                                          GdkDragContext   *drag_context,
 325                                          GtkSelectionData *selection_data,
 326                                          guint             info,
 327                                          guint             time,
 328                                          SummaryView      *summaryview);
 329 static void summary_drag_data_received(GtkWidget        *widget,
 330                                         GdkDragContext   *drag_context,
 331                                         gint              x,
 332                                         gint              y,
 333                                         GtkSelectionData *data,
 334                                         guint             info,
 335                                         guint             time,
 336                                         SummaryView       *summaryview);
 337 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 338                                           GdkDragContext *context,
 339                                           gint            x,
 340                                           gint            y,
 341                                           guint           time,
 342                                           SummaryView    *summaryview);
 343 static void summary_drag_end(GtkWidget *widget,
 344                                           GdkDragContext *drag_context,
 345                                           SummaryView    *summaryview);
 346 /* custom compare functions for sorting */
 347
 348 static gint summary_cmp_by_mark         (GtkCMCList             *clist,
 349                                          gconstpointer           ptr1,
 350                                          gconstpointer           ptr2);
 351 static gint summary_cmp_by_status       (GtkCMCList             *clist,
 352                                          gconstpointer           ptr1,
 353                                          gconstpointer           ptr2);
 354 static gint summary_cmp_by_mime         (GtkCMCList             *clist,
 355                                          gconstpointer           ptr1,
 356                                          gconstpointer           ptr2);
 357 static gint summary_cmp_by_num          (GtkCMCList             *clist,
 358                                          gconstpointer           ptr1,
 359                                          gconstpointer           ptr2);
 360 static gint summary_cmp_by_size         (GtkCMCList             *clist,
 361                                          gconstpointer           ptr1,
 362                                          gconstpointer           ptr2);
 363 static gint summary_cmp_by_date         (GtkCMCList             *clist,
 364                                          gconstpointer           ptr1,
 365                                          gconstpointer           ptr2);
 366 static gint summary_cmp_by_thread_date  (GtkCMCList             *clist,
 367                                          gconstpointer           ptr1,
 368                                          gconstpointer           ptr2);
 369 static gint summary_cmp_by_from         (GtkCMCList             *clist,
 370                                          gconstpointer           ptr1,
 371                                          gconstpointer           ptr2);
 372 static gint summary_cmp_by_simplified_subject
 373                                         (GtkCMCList             *clist,
 374                                          gconstpointer           ptr1,
 375                                          gconstpointer           ptr2);
 376 static gint summary_cmp_by_score        (GtkCMCList             *clist,
 377                                          gconstpointer           ptr1,
 378                                          gconstpointer           ptr2);
 379 static gint summary_cmp_by_label        (GtkCMCList             *clist,
 380                                          gconstpointer           ptr1,
 381                                          gconstpointer           ptr2);
 382 static gint summary_cmp_by_to           (GtkCMCList             *clist,
 383                                          gconstpointer           ptr1,
 384                                          gconstpointer           ptr2);
 385 static gint summary_cmp_by_subject      (GtkCMCList             *clist,
 386                                          gconstpointer           ptr1,
 387                                          gconstpointer           ptr2);
 388 static gint summary_cmp_by_locked       (GtkCMCList             *clist,
 389                                          gconstpointer           ptr1,
 390                                          gconstpointer           ptr2);
 391 static gint summary_cmp_by_tags         (GtkCMCList             *clist,
 392                                          gconstpointer           ptr1,
 393                                          gconstpointer           ptr2);
 394
 395 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 396                                          gpointer        data);
 397 static void tog_searchbar_cb            (GtkWidget      *w,
 398                                          gpointer        data);
 399
 400 static void summary_find_answers        (SummaryView    *summaryview,
 401                                          MsgInfo        *msg);
 402
 403 static gboolean summary_update_msg      (gpointer source, gpointer data);
 404 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 405 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 406 static void summary_set_colorlabel_color (GtkCMCTree            *ctree,
 407                                    GtkCMCTreeNode               *node,
 408                                    guint                 labelcolor);
 409 static void summary_thread_build(SummaryView *summaryview);
 410
 411 GtkTargetEntry summary_drag_types[3] =
 412 {
 413         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 414         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY},
 415         {"claws-mail/msg-path-list", 0, TARGET_MAIL_CM_PATH_LIST},
 416 };
 417
 418 #define DO_ACTION(name, act) {                                          \
 419         if(!strcmp(name, a_name)) {                                     \
 420                 act;                                                    \
 421         }                                                               \
 422 }
 423
 424 static GtkActionEntry summary_popup_entries[] =
 425 {
 426         {"SummaryViewPopup",                            NULL, "SummaryViewPopup" },
 427         {"SummaryViewPopup/ReplyTo",                    NULL, N_("Repl_y to") },
 428         {"SummaryViewPopup/Mark",                       NULL, N_("_Mark") },
 429         {"SummaryViewPopup/ColorLabel",                 NULL, N_("Color la_bel") },
 430         {"SummaryViewPopup/Tags",                       NULL, N_("Ta_gs") },
 431         {"SummaryViewPopup/CreateFilterRule",           NULL, N_("Create _filter rule") },
 432 #ifndef GENERIC_UMPC
 433         {"SummaryViewPopup/CreateProcessingRule",       NULL, N_("Create processing rule") },
 434 #endif
 435         {"SummaryViewPopup/View",                       NULL, N_("_View") },
 436 };
 437
 438 static const gchar *const col_label[N_SUMMARY_COLS] = {
 439         "",             /* S_COL_MARK    */
 440         N_("S"),        /* S_COL_STATUS  */
 441         "",             /* S_COL_MIME    */
 442         N_("Subject"),  /* S_COL_SUBJECT */
 443         N_("From"),     /* S_COL_FROM    */
 444         N_("To"),       /* S_COL_TO      */
 445         N_("Date"),     /* S_COL_DATE    */
 446         N_("Size"),     /* S_COL_SIZE    */
 447         N_("#"),        /* S_COL_NUMBER  */
 448         N_("Score"),    /* S_COL_SCORE   */
 449         "",             /* S_COL_LOCKED  */
 450         N_("Tags"),     /* S_COL_TAGS    */
 451 };
 452
 453 void summary_freeze(SummaryView *summaryview)
 454 {
 455         if (summaryview)
 456                 gtk_cmclist_freeze(GTK_CMCLIST(summaryview->ctree));
 457 }
 458
 459 void summary_thaw(SummaryView *summaryview)
 460 {
 461         if (summaryview)
 462                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 463 }
 464
 465 void summary_grab_focus(SummaryView *summaryview)
 466 {
 467         if (summaryview)
 468                 gtk_widget_grab_focus(summaryview->ctree);
 469 }
 470
 471 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 472 {
 473         if (summaryview)
 474                 return summaryview->ctree;
 475         else
 476                 return NULL;
 477 }
 478
 479 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 480         summary_lock(summaryview);                              \
 481         main_window_cursor_wait(summaryview->mainwin);          \
 482         if (force_freeze || sc_g_list_bigger(GTK_CMCLIST(summaryview->ctree)->selection, 1)) {\
 483                 froze = TRUE;                                           \
 484                 summary_freeze(summaryview);    \
 485         }                                                       \
 486         folder_item_update_freeze();                            \
 487         inc_lock();                                             \
 488         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 489                       summaryview->msginfo_update_callback_id); \
 490 }
 491 #define END_LONG_OPERATION(summaryview) {                       \
 492         inc_unlock();                                           \
 493         folder_item_update_thaw();                              \
 494         if (froze)                                              \
 495                 summary_thaw(summaryview);      \
 496         main_window_cursor_normal(summaryview->mainwin);        \
 497         summary_unlock(summaryview);                            \
 498         summaryview->msginfo_update_callback_id =               \
 499                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 500                 summary_update_msg, (gpointer) summaryview);    \
 501 }
 502
 503 SummaryView *summary_create(MainWindow *mainwin)
 504 {
 505         SummaryView *summaryview;
 506         GtkWidget *vbox;
 507         GtkWidget *scrolledwin;
 508         GtkWidget *ctree;
 509         GtkWidget *hbox;
 510         GtkWidget *hbox_l;
 511         GtkWidget *stat_box;
 512         GtkWidget *stat_box2;
 513         GtkWidget *stat_vbox;
 514         GtkWidget *statlabel_folder;
 515         GtkWidget *statlabel_select;
 516         GtkWidget *statlabel_msgs;
 517         GtkWidget *hbox_spc;
 518         GtkWidget *toggle_eventbox;
 519 #ifdef GENERIC_UMPC
 520         GtkWidget *multiple_sel_togbtn;
 521 #endif
 522         GtkWidget *toggle_arrow;
 523         GtkWidget *toggle_search;
 524         QuickSearch *quicksearch;
 525
 526         debug_print("Creating summary view...\n");
 527         summaryview = g_new0(SummaryView, 1);
 528
 529 #if !(GTK_CHECK_VERSION(2,12,0))
 530         summaryview->tooltips = tips;
 531 #endif
 532 #define SUMMARY_VBOX_SPACING 3
 533         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 534
 535         /* create status label */
 536         hbox = gtk_hbox_new(FALSE, 0);
 537         gtk_widget_show(hbox);
 538
 539         stat_vbox = gtk_vbox_new(FALSE, 0);
 540         gtk_widget_show(stat_vbox);
 541
 542         stat_box = gtk_hbox_new(FALSE, 0);
 543         gtk_widget_show(stat_box);
 544
 545         stat_box2 = gtk_hbox_new(FALSE, 0);
 546         gtk_widget_show(stat_box2);
 547
 548         toggle_search = gtk_toggle_button_new();
 549         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 550                                      prefs_common.show_searchbar);
 551         gtkut_widget_set_can_focus(toggle_search, FALSE);
 552         gtk_widget_show(toggle_search);
 553
 554         CLAWS_SET_TIP(toggle_search, _("Toggle quick search bar"));
 555
 556         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 557
 558         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 559         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 560         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 561
 562         hbox_l = gtk_hbox_new(FALSE, 0);
 563         gtk_widget_show(hbox_l);
 564         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 565
 566         statlabel_folder = gtk_label_new("");
 567         gtk_widget_show(statlabel_folder);
 568         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 569         statlabel_select = gtk_label_new("");
 570         gtk_widget_show(statlabel_select);
 571         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 572
 573         /* toggle view button */
 574         toggle_eventbox = gtk_event_box_new();
 575         gtk_widget_show(toggle_eventbox);
 576
 577         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 578
 579         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 580         gtk_widget_show(toggle_arrow);
 581         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 582         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 583                          G_CALLBACK(summary_toggle_pressed),
 584                          summaryview);
 585
 586 #ifdef GENERIC_UMPC
 587         multiple_sel_togbtn = gtk_toggle_button_new();
 588         gtk_widget_show(multiple_sel_togbtn);
 589         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 590         CLAWS_SET_TIP(multiple_sel_togbtn,
 591                              _("Toggle multiple selection"));
 592         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 593                          G_CALLBACK(summary_toggle_multiple_pressed),
 594                          summaryview);
 595 #endif
 596
 597         statlabel_msgs = gtk_label_new("");
 598         gtk_widget_show(statlabel_msgs);
 599         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 600
 601         hbox_spc = gtk_hbox_new(FALSE, 0);
 602         gtk_widget_show(hbox_spc);
 603         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 604
 605         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 606         gtk_widget_show(scrolledwin);
 607         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 608                                        GTK_POLICY_AUTOMATIC,
 609                                        GTK_POLICY_AUTOMATIC);
 610         summaryview->mainwidget_book = gtk_notebook_new();
 611         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 612         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 613 #ifndef GENERIC_UMPC
 614         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 615                 scrolledwin);
 616         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 617 #endif
 618         gtk_widget_set_size_request(vbox,
 619                              prefs_common.summaryview_width,
 620                              prefs_common.summaryview_height);
 621
 622         ctree = summary_ctree_create(summaryview);
 623         gtk_widget_show(ctree);
 624
 625         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 626                                             GTK_CMCLIST(ctree)->hadjustment);
 627         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 628                                             GTK_CMCLIST(ctree)->vadjustment);
 629         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 630
 631         /* status label */
 632         gtk_widget_show_all(stat_vbox);
 633         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 634
 635         /* quick search */
 636         quicksearch = quicksearch_new();
 637         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 638
 639 #ifdef GENERIC_UMPC
 640         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 641                 scrolledwin);
 642         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 643 #endif
 644         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 645
 646         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 647                           G_CALLBACK(tog_searchbar_cb), summaryview);
 648
 649         /* create popup menu */
 650
 651         gtk_action_group_add_actions(mainwin->action_group, summary_popup_entries,
 652                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
 653
 654         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR)
 655         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus", "SummaryViewPopup", "SummaryViewPopup", GTK_UI_MANAGER_MENU)
 656         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Reply", "Message/Reply", GTK_UI_MANAGER_MENUITEM)
 657 #ifndef GENERIC_UMPC
 658         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ReplyTo", "SummaryViewPopup/ReplyTo", GTK_UI_MANAGER_MENU)
 659         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator1", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 660 #endif
 661         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Forward", "Message/Forward", GTK_UI_MANAGER_MENUITEM)
 662 #ifndef GENERIC_UMPC
 663         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ForwardAtt", "Message/ForwardAtt", GTK_UI_MANAGER_MENUITEM)
 664         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Redirect", "Message/Redirect", GTK_UI_MANAGER_MENUITEM)
 665 #endif
 666         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator2", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 667         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Move", "Message/Move", GTK_UI_MANAGER_MENUITEM)
 668         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Copy", "Message/Copy", GTK_UI_MANAGER_MENUITEM)
 669         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Trash", "Message/Trash", GTK_UI_MANAGER_MENUITEM)
 670 #ifndef GENERIC_UMPC
 671         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Delete", "Message/Delete", GTK_UI_MANAGER_MENUITEM)
 672 #endif
 673         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator3", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 674         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Mark", "SummaryViewPopup/Mark", GTK_UI_MANAGER_MENU)
 675         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ColorLabel", "SummaryViewPopup/ColorLabel", GTK_UI_MANAGER_MENU)
 676         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Tags", "SummaryViewPopup/Tags", GTK_UI_MANAGER_MENU)
 677
 678         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator4", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 679 #ifndef GENERIC_UMPC
 680         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "AddSenderToAB", "Tools/AddSenderToAB", GTK_UI_MANAGER_MENUITEM)
 681 #endif
 682         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateFilterRule", "SummaryViewPopup/CreateFilterRule", GTK_UI_MANAGER_MENU)
 683 #ifndef GENERIC_UMPC
 684         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateProcessingRule", "SummaryViewPopup/CreateProcessingRule", GTK_UI_MANAGER_MENU)
 685 #endif
 686         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator5", "Tools/---", GTK_UI_MANAGER_SEPARATOR)
 687         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "View", "SummaryViewPopup/View", GTK_UI_MANAGER_MENU)
 688         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "SaveAs", "File/SaveAs", GTK_UI_MANAGER_MENUITEM)
 689 #ifndef GENERIC_UMPC
 690         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Print", "File/Print", GTK_UI_MANAGER_MENUITEM)
 691 #endif
 692         /* last separator, for plugins */
 693         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator6", "File/---", GTK_UI_MANAGER_SEPARATOR)
 694
 695         /* submenus - replyto */
 696         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "All", "Message/ReplyTo/All", GTK_UI_MANAGER_MENUITEM)
 697         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "Sender", "Message/ReplyTo/Sender", GTK_UI_MANAGER_MENUITEM)
 698         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "MailingList", "Message/ReplyTo/List", GTK_UI_MANAGER_MENUITEM)
 699
 700         /* submenus - mark */
 701         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Mark", "Message/Mark/Mark", GTK_UI_MANAGER_MENUITEM)
 702         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unmark", "Message/Mark/Unmark", GTK_UI_MANAGER_MENUITEM)
 703         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator1", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 704         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkUnread", "Message/Mark/MarkUnread", GTK_UI_MANAGER_MENUITEM)
 705         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkRead", "Message/Mark/MarkRead", GTK_UI_MANAGER_MENUITEM)
 706         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator2", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 707         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllRead", "Message/Mark/MarkAllRead", GTK_UI_MANAGER_MENUITEM)
 708         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator3", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 709         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "IgnoreThread", "Message/Mark/IgnoreThread", GTK_UI_MANAGER_MENUITEM)
 710         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnignoreThread", "Message/Mark/UnignoreThread", GTK_UI_MANAGER_MENUITEM)
 711         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "WatchThread", "Message/Mark/WatchThread", GTK_UI_MANAGER_MENUITEM)
 712         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnwatchThread", "Message/Mark/UnwatchThread", GTK_UI_MANAGER_MENUITEM)
 713         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator4", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 714         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkSpam", "Message/Mark/MarkSpam", GTK_UI_MANAGER_MENUITEM)
 715         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkHam", "Message/Mark/MarkHam", GTK_UI_MANAGER_MENUITEM)
 716         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator5", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 717         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Lock", "Message/Mark/Lock", GTK_UI_MANAGER_MENUITEM)
 718         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unlock", "Message/Mark/Unlock", GTK_UI_MANAGER_MENUITEM)
 719
 720         /* submenus - colorlabel and tags are dynamic */
 721         /* submenus - createfilterrule */
 722         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "Automatically", "Tools/CreateFilterRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 723         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByFrom", "Tools/CreateFilterRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 724         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByTo", "Tools/CreateFilterRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 725         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "BySubject", "Tools/CreateFilterRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 726
 727 #ifndef GENERIC_UMPC
 728         /* submenus - createprocessingrule */
 729         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "Automatically", "Tools/CreateProcessingRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 730         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByFrom", "Tools/CreateProcessingRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 731         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByTo", "Tools/CreateProcessingRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 732         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "BySubject", "Tools/CreateProcessingRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 733 #endif
 734
 735         /* submenus - view */
 736         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "OpenNewWindow", "View/OpenNewWindow", GTK_UI_MANAGER_MENUITEM)
 737         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "MessageSource", "View/MessageSource", GTK_UI_MANAGER_MENUITEM)
 738 #ifndef GENERIC_UMPC
 739         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "AllHeaders", "View/AllHeaders", GTK_UI_MANAGER_MENUITEM)
 740 #endif
 741         summaryview->popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 742                                 gtk_ui_manager_get_widget(mainwin->ui_manager, "/Menus/SummaryViewPopup")) );
 743
 744
 745         summaryview->vbox = vbox;
 746         summaryview->scrolledwin = scrolledwin;
 747         summaryview->ctree = ctree;
 748         summaryview->hbox = hbox;
 749         summaryview->hbox_l = hbox_l;
 750         summaryview->hbox_spc = hbox_spc;
 751         summaryview->stat_box = stat_box;
 752         summaryview->stat_box2 = stat_box2;
 753         summaryview->statlabel_folder = statlabel_folder;
 754         summaryview->statlabel_select = statlabel_select;
 755         summaryview->statlabel_msgs = statlabel_msgs;
 756         summaryview->toggle_eventbox = toggle_eventbox;
 757         summaryview->toggle_arrow = toggle_arrow;
 758 #ifdef GENERIC_UMPC
 759         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 760 #endif
 761         summaryview->toggle_search = toggle_search;
 762         summaryview->lock_count = 0;
 763         summaryview->msginfo_update_callback_id =
 764                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 765         summaryview->folder_item_update_callback_id =
 766                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 767                                 summary_update_folder_item_hook,
 768                                 (gpointer) summaryview);
 769         summaryview->folder_update_callback_id =
 770                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 771                                 summary_update_folder_hook,
 772                                 (gpointer) summaryview);
 773
 774         summaryview->target_list = gtk_target_list_new(summary_drag_types, 3);
 775
 776         summaryview->quicksearch = quicksearch;
 777
 778         /* CLAWS: need this to get the SummaryView * from
 779          * the CList */
 780         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 781
 782         gtk_widget_show_all(vbox);
 783
 784         gtk_widget_show(vbox);
 785
 786         if (prefs_common.show_searchbar)
 787                 quicksearch_show(quicksearch);
 788         else
 789                 quicksearch_hide(quicksearch);
 790
 791         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 792             prefs_common.layout_mode == SMALL_LAYOUT)
 793                 gtk_widget_hide(summaryview->toggle_eventbox);
 794
 795         return summaryview;
 796 }
 797
 798 void summary_relayout(SummaryView *summaryview)
 799 {
 800         gtk_widget_realize(summaryview->stat_box);
 801
 802         g_object_ref(summaryview->hbox_l);
 803         g_object_ref(summaryview->statlabel_msgs);
 804
 805         gtkut_container_remove(GTK_CONTAINER(
 806                 gtk_widget_get_parent(summaryview->hbox_l)), summaryview->hbox_l);
 807         gtkut_container_remove(GTK_CONTAINER(
 808                 gtk_widget_get_parent(summaryview->statlabel_msgs)), summaryview->statlabel_msgs);
 809
 810         switch (prefs_common.layout_mode) {
 811         case NORMAL_LAYOUT:
 812         case WIDE_LAYOUT:
 813         case WIDE_MSGLIST_LAYOUT:
 814                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 815                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 816                 gtk_widget_show_all(summaryview->stat_box);
 817                 gtk_widget_show_all(summaryview->stat_box2);
 818                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 819                     prefs_common.layout_mode == SMALL_LAYOUT)
 820                         gtk_widget_hide(summaryview->toggle_eventbox);
 821                 else
 822                         gtk_widget_show(summaryview->toggle_eventbox);
 823                 break;
 824         case VERTICAL_LAYOUT:
 825         case SMALL_LAYOUT:
 826                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 827                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 828                 gtk_widget_show_all(summaryview->stat_box);
 829                 gtk_widget_show_all(summaryview->stat_box2);
 830                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 831                         gtk_widget_hide(summaryview->toggle_eventbox);
 832                         gtk_widget_hide(summaryview->statlabel_msgs);
 833                 } else {
 834                         gtk_widget_show(summaryview->toggle_eventbox);
 835                         gtk_widget_show(summaryview->statlabel_msgs);
 836                 }
 837
 838                 break;
 839         }
 840         summary_set_column_order(summaryview);
 841
 842         g_object_unref(summaryview->hbox_l);
 843         g_object_unref(summaryview->statlabel_msgs);
 844         quicksearch_relayout(summaryview->quicksearch);
 845         if (prefs_common.show_searchbar)
 846                 quicksearch_show(summaryview->quicksearch);
 847         else
 848                 quicksearch_hide(summaryview->quicksearch);
 849 }
 850
 851 static void summary_set_fonts(SummaryView *summaryview)
 852 {
 853         PangoFontDescription *font_desc;
 854         gint size;
 855
 856         font_desc = pango_font_description_from_string(NORMAL_FONT);
 857         if (font_desc) {
 858                 gtk_widget_modify_font(summaryview->ctree, font_desc);
 859                 pango_font_description_free(font_desc);
 860         }
 861
 862         if (!bold_style) {
 863                 bold_style = gtk_style_copy
 864                         (gtk_widget_get_style(summaryview->ctree));
 865
 866                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 867                         font_desc = pango_font_description_from_string(NORMAL_FONT);
 868                         if (font_desc) {
 869                                 pango_font_description_free(bold_style->font_desc);
 870                                 bold_style->font_desc = font_desc;
 871                         }
 872                         pango_font_description_set_weight
 873                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 874                 } else {
 875                         font_desc = pango_font_description_from_string(BOLD_FONT);
 876                         if (font_desc) {
 877                                 pango_font_description_free(bold_style->font_desc);
 878                                 bold_style->font_desc = font_desc;
 879                         }
 880                 }
 881                 bold_marked_style = gtk_style_copy(bold_style);
 882                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 883                         summaryview->color_marked;
 884                 bold_deleted_style = gtk_style_copy(bold_style);
 885                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 886                         summaryview->color_dim;
 887         }
 888
 889         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
 890                 font_desc = pango_font_description_new();
 891                 size = pango_font_description_get_size
 892                         (gtk_widget_get_style(summaryview->ctree)->font_desc);
 893                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 894         } else {
 895                 font_desc = pango_font_description_from_string(SMALL_FONT);
 896         }
 897         if (font_desc) {
 898                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 899                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 900                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 901                 pango_font_description_free(font_desc);
 902         }
 903
 904 }
 905
 906 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 907 {
 908         GtkWidget *pixmap;
 909         if (!summaryview->folder_pixmap_eventbox) {
 910                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 911                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 912                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 913                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 914                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 915                          G_CALLBACK(summary_folder_eventbox_pressed),
 916                          summaryview);
 917         }
 918         if (summaryview->folder_pixmap)
 919                 gtk_widget_destroy(summaryview->folder_pixmap);
 920
 921         pixmap = stock_pixmap_widget(summaryview->hbox_l, icon);
 922         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 923         gtk_widget_show(pixmap);
 924         summaryview->folder_pixmap = pixmap;
 925 }
 926
 927 void summary_init(SummaryView *summaryview)
 928 {
 929         GtkWidget *pixmap;
 930
 931         gtk_widget_realize(summaryview->ctree);
 932         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 933                          &markxpm);
 934         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 935                          &deletedxpm);
 936         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 937                          &newxpm);
 938         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 939                          &unreadxpm);
 940         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 941                          &repliedxpm);
 942         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 943                          &forwardedxpm);
 944         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED_AND_FORWARDED,
 945                          &repliedandforwardedxpm);
 946         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 947                          &clipxpm);
 948         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 949                          &lockedxpm);
 950         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 951                          &ignorethreadxpm);
 952         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_WATCHTHREAD,
 953                          &watchthreadxpm);
 954         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 955                          &clipkeyxpm);
 956         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY_SIGN,
 957                          &keysignxpm);
 958         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 959                          &keyxpm);
 960         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 961                          &gpgsignedxpm);
 962         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 963                          &clipgpgsignedxpm);
 964         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
 965                          &spamxpm);
 966         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
 967                          &movedxpm);
 968         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
 969                          &copiedxpm);
 970
 971         summary_set_fonts(summaryview);
 972
 973         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 974
 975         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 976         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 977         gtk_widget_show(pixmap);
 978         summaryview->quick_search_pixmap = pixmap;
 979
 980 #ifdef GENERIC_UMPC
 981         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
 982         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 983         gtk_widget_show(pixmap);
 984         summaryview->multiple_sel_image = pixmap;
 985 #endif
 986
 987         /* Init summaryview prefs */
 988         summaryview->sort_key = SORT_BY_NONE;
 989         summaryview->sort_type = SORT_ASCENDING;
 990
 991         /* Init summaryview extra data */
 992 #ifndef G_OS_WIN32
 993         summaryview->simplify_subject_preg = NULL;
 994 #endif
 995         summary_clear_list(summaryview);
 996         summary_set_column_titles(summaryview);
 997         summary_colorlabel_menu_create(summaryview, FALSE);
 998         summary_tags_menu_create(summaryview, FALSE);
 999         main_create_mailing_list_menu (summaryview->mainwin, NULL);
1000         summary_set_menu_sensitive(summaryview);
1001
1002 }
1003
1004 #define CURRENTLY_DISPLAYED(m) \
1005 ( (m->msgnum == displayed_msgnum) \
1006   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
1007
1008 #define FOLDER_SHOWS_TO_HDR(i) \
1009 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
1010         || folder_has_parent_of_type(i, F_DRAFT) \
1011         || folder_has_parent_of_type(i, F_QUEUE)) )
1012
1013 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
1014 {
1015         gboolean show_from = FALSE, show_to = FALSE;
1016         gboolean showing_from = FALSE, showing_to = FALSE;
1017         gint from_pos = 0, to_pos = 0;
1018         SummaryColumnState *col_state = summaryview->col_state;
1019         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1020
1021         if (!item || (prefs_common.layout_mode == VERTICAL_LAYOUT && prefs_common.two_line_vert) )
1022                 return;
1023         if (FOLDER_SHOWS_TO_HDR(item))
1024                 show_to = TRUE;
1025         else
1026                 show_from = TRUE;
1027
1028         from_pos = summaryview->col_pos[S_COL_FROM];
1029         to_pos = summaryview->col_pos[S_COL_TO];
1030         showing_from = col_state[from_pos].visible;
1031         showing_to = col_state[to_pos].visible;
1032
1033         if (showing_from && showing_to) {
1034                 debug_print("showing both\n");
1035                 return;
1036         }
1037
1038         if (!showing_from && !showing_to) {
1039                 debug_print("showing none\n");
1040                 return;
1041         }
1042
1043         debug_print("showing %s %s, must show %s %s\n",
1044                 showing_from?"From":"",
1045                 showing_to?"To":"",
1046                 show_from?"From":"",
1047                 show_to?"To":"");
1048
1049         if (showing_from == show_from && showing_to == show_to)
1050                 return;
1051         /* else we'll switch both */
1052
1053         debug_print("switching columns\n");
1054         col_state[from_pos].type = S_COL_TO;
1055         col_state[from_pos].visible = show_to;
1056
1057         col_state[to_pos].type = S_COL_FROM;
1058         col_state[to_pos].visible = show_from;
1059
1060         summaryview->col_pos[S_COL_TO] = from_pos;
1061         summaryview->col_pos[S_COL_FROM] = to_pos;
1062
1063         gtk_cmclist_set_column_visibility
1064                 (GTK_CMCLIST(ctree), from_pos, col_state[from_pos].visible);
1065         gtk_cmclist_set_column_visibility
1066                 (GTK_CMCLIST(ctree), to_pos, col_state[to_pos].visible);
1067
1068         summary_set_column_titles(summaryview);
1069 }
1070
1071 static gboolean summaryview_quicksearch_recurse(gpointer data)
1072 {
1073         SummaryView *summaryview = (SummaryView *)data;
1074         main_window_cursor_wait(summaryview->mainwin);
1075         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1076         quicksearch_search_subfolders(summaryview->quicksearch,
1077                               summaryview->folderview,
1078                               summaryview->folder_item);
1079         main_window_cursor_normal(summaryview->mainwin);
1080         return FALSE;
1081 }
1082
1083 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1084 {
1085         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1086         GSList *cur;
1087         START_TIMING("");
1088         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1089                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1090                 t++;
1091                 if (MSG_IS_NEW(msginfo->flags))
1092                         n++;
1093                 if (MSG_IS_UNREAD(msginfo->flags))
1094                         u++;
1095                 if (MSG_IS_MARKED(msginfo->flags))
1096                         m++;
1097                 if (MSG_IS_REPLIED(msginfo->flags))
1098                         r++;
1099                 if (MSG_IS_FORWARDED(msginfo->flags))
1100                         f++;
1101                 if (MSG_IS_LOCKED(msginfo->flags))
1102                         l++;
1103                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1104                         i++;
1105                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1106                         w++;
1107         }
1108         if (t != item->total_msgs
1109         ||  n != item->new_msgs
1110         ||  u != item->unread_msgs
1111         ||  m != item->marked_msgs
1112         ||  r != item->replied_msgs
1113         ||  f != item->forwarded_msgs
1114         ||  l != item->locked_msgs
1115         ||  i != item->ignored_msgs
1116         ||  w != item->watched_msgs
1117         ||  (m == 0 && item->unreadmarked_msgs != 0)
1118         ||  item->unreadmarked_msgs < 0) {
1119                 debug_print("Inconsistency\n");
1120                 folder_item_scan_full(item, FALSE);
1121                 END_TIMING();
1122                 return FALSE;
1123         }
1124         END_TIMING();
1125         return TRUE;
1126 }
1127
1128 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1129 {
1130         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1131         GtkCMCTreeNode *node = NULL;
1132         GSList *mlist = NULL;
1133         gchar *buf;
1134         gboolean is_refresh;
1135         guint selected_msgnum = 0;
1136         guint displayed_msgnum = 0;
1137         GSList *cur;
1138         GSList *not_killed;
1139         gboolean hidden_removed = FALSE;
1140
1141         if (summary_is_locked(summaryview)) return FALSE;
1142
1143         if (!summaryview->mainwin)
1144                 return FALSE;
1145         START_TIMING("");
1146         summary_switch_from_to(summaryview, item);
1147
1148         inc_lock();
1149         summary_lock(summaryview);
1150
1151         menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
1152
1153         utils_free_regex();
1154
1155         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1156
1157         if (item && item->folder->klass->item_opened) {
1158                 item->folder->klass->item_opened(item);
1159         }
1160
1161         if (!is_refresh) {
1162                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1163                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1164                         if (item) {
1165                                 mainwindow_enter_folder(summaryview->mainwin);
1166                                 gtk_widget_grab_focus(summaryview->ctree);
1167                         }
1168                 }
1169         }
1170         if (!prefs_common.summary_quicksearch_sticky
1171          && (!prefs_common.summary_quicksearch_recurse
1172           || !quicksearch_is_active(summaryview->quicksearch)
1173           || (item && !quicksearch_is_in_subfolder(summaryview->quicksearch, item)))
1174          && !quicksearch_is_running(summaryview->quicksearch)
1175          && !is_refresh) {
1176                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1177         }
1178
1179         /* STATUSBAR_POP(summaryview->mainwin); */
1180
1181         if (is_refresh) {
1182                 selected_msgnum = summary_get_msgnum(summaryview,
1183                                                      summaryview->selected);
1184                 displayed_msgnum = summary_get_msgnum(summaryview,
1185                                                       summaryview->displayed);
1186         }
1187
1188         /* process the marks if any */
1189         if (summaryview->mainwin->lock_count == 0 &&
1190             (summaryview->moved > 0 || summaryview->copied > 0)) {
1191                 AlertValue val;
1192                 gboolean changed = FALSE;
1193
1194                 val = alertpanel(_("Process mark"),
1195                                  _("Some marks are left. Process them?"),
1196                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1197                 if (G_ALERTALTERNATE == val) {
1198                         summary_unlock(summaryview);
1199                         summary_execute(summaryview);
1200                         summary_lock(summaryview);
1201                         changed = TRUE;
1202                 } else if (G_ALERTDEFAULT == val) {
1203                         /* DO NOTHING */
1204                 } else {
1205                         summary_unlock(summaryview);
1206                         inc_unlock();
1207                         END_TIMING();
1208                         return FALSE;
1209                 }
1210                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
1211                         folder_update_op_count();
1212         }
1213
1214         summary_freeze(summaryview);
1215
1216         summary_clear_list(summaryview);
1217
1218         buf = NULL;
1219         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1220                 g_free(buf);
1221                 debug_print("empty folder (%p %s %p %d)\n\n",
1222                                 item,
1223                                 (item && item->path)?item->path:"(null)",
1224                                 item?folder_item_parent(item):0x0,
1225                                 item?item->no_select:FALSE);
1226                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1227                 summary_set_hide_del_msgs_menu(summaryview, FALSE);
1228                 summary_set_hide_read_threads_menu(summaryview, FALSE);
1229                 summary_clear_all(summaryview);
1230                 summaryview->folder_item = item;
1231                 summary_thaw(summaryview);
1232                 summary_unlock(summaryview);
1233                 inc_unlock();
1234                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
1235                         main_window_cursor_wait(summaryview->mainwin);
1236                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1237                         if (quicksearch_is_active(summaryview->quicksearch))
1238                                 quicksearch_search_subfolders(summaryview->quicksearch,
1239                                               summaryview->folderview,
1240                                               summaryview->folder_item);
1241                         main_window_cursor_normal(summaryview->mainwin);
1242                 }
1243                 END_TIMING();
1244                 return TRUE;
1245         }
1246         g_free(buf);
1247
1248         if (!is_refresh)
1249                 messageview_clear(summaryview->messageview);
1250
1251         summaryview->folder_item = item;
1252         item->opened = TRUE;
1253
1254         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1255         debug_print("%s\n", buf);
1256         STATUSBAR_PUSH(summaryview->mainwin, buf);
1257         g_free(buf);
1258
1259         main_window_cursor_wait(summaryview->mainwin);
1260
1261         mlist = folder_item_get_msg_list(item);
1262
1263         if (!summary_check_consistency(item, mlist)) {
1264                 debug_print("reloading due to inconsistency\n");
1265                 procmsg_msg_list_free(mlist);
1266                 mlist = folder_item_get_msg_list(item);
1267         }
1268
1269         if ((summaryview->folder_item->hide_read_msgs
1270              || summaryview->folder_item->hide_del_msgs
1271              || summaryview->folder_item->hide_read_threads) &&
1272             quicksearch_is_active(summaryview->quicksearch) == FALSE) {
1273                 GSList *not_killed;
1274
1275                 summary_set_hide_read_msgs_menu(summaryview, summaryview->folder_item->hide_read_msgs);
1276                 summary_set_hide_del_msgs_menu(summaryview, summaryview->folder_item->hide_del_msgs);
1277                 summary_set_hide_read_threads_menu(summaryview, summaryview->folder_item->hide_read_threads);
1278                 not_killed = NULL;
1279                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1280                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1281
1282                         if (!msginfo->hidden) {
1283                                 if (MSG_IS_DELETED(msginfo->flags) && summaryview->folder_item->hide_del_msgs) {
1284                                         procmsg_msginfo_free(msginfo);
1285                                         continue;
1286                                 }
1287                                 if (summaryview->folder_item->hide_read_msgs) {
1288                                         if (MSG_IS_UNREAD(msginfo->flags) &&
1289                                             !MSG_IS_IGNORE_THREAD(msginfo->flags))
1290                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1291                                         else if (MSG_IS_MARKED(msginfo->flags) ||
1292                                                  MSG_IS_LOCKED(msginfo->flags))
1293                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1294                                         else if (is_refresh &&
1295                                                 (msginfo->msgnum == selected_msgnum ||
1296                                                  msginfo->msgnum == displayed_msgnum))
1297                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1298                                         else
1299                                                 procmsg_msginfo_free(msginfo);
1300                                 } else {
1301                                         not_killed = g_slist_prepend(not_killed, msginfo);
1302                                 }
1303                          } else
1304                                 procmsg_msginfo_free(msginfo);
1305                 }
1306                 hidden_removed = TRUE;
1307                 g_slist_free(mlist);
1308                 mlist = not_killed;
1309         } else {
1310                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1311                 summary_set_hide_del_msgs_menu(summaryview, FALSE);
1312                 summary_set_hide_read_threads_menu(summaryview, FALSE);
1313         }
1314
1315         if (quicksearch_is_active(summaryview->quicksearch)) {
1316                 GSList *not_killed;
1317                 gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000:100;
1318                 START_TIMING("quicksearch");
1319                 gint num = 0, total = summaryview->folder_item->total_msgs;
1320                 statusbar_print_all(_("Searching in %s... \n"),
1321                         summaryview->folder_item->path ?
1322                         summaryview->folder_item->path : "(null)");
1323                 not_killed = NULL;
1324                 folder_item_update_freeze();
1325                 for (cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1326                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1327
1328                         statusbar_progress_all(num++,total, interval);
1329
1330                         if (!msginfo->hidden && quicksearch_match(summaryview->quicksearch, msginfo))
1331                                 not_killed = g_slist_prepend(not_killed, msginfo);
1332                         else
1333                                 procmsg_msginfo_free(msginfo);
1334                         if (num % interval == 0)
1335                                 GTK_EVENTS_FLUSH();
1336                         if (!quicksearch_is_active(summaryview->quicksearch)) {
1337                                 break;
1338                         }
1339                 }
1340                 folder_item_update_thaw();
1341                 statusbar_progress_all(0,0,0);
1342                 statusbar_pop_all();
1343
1344                 hidden_removed = TRUE;
1345                 if (!quicksearch_is_active(summaryview->quicksearch)) {
1346                         debug_print("search cancelled!\n");
1347                         summary_thaw(summaryview);
1348                         STATUSBAR_POP(summaryview->mainwin);
1349                         main_window_cursor_normal(summaryview->mainwin);
1350                         summary_unlock(summaryview);
1351                         inc_unlock();
1352                         summary_show(summaryview, summaryview->folder_item);
1353                         END_TIMING();
1354                         return FALSE;
1355                 }
1356                 g_slist_free(mlist);
1357                 mlist = not_killed;
1358                 END_TIMING();
1359         }
1360
1361         if (!hidden_removed) {
1362                 START_TIMING("removing hidden");
1363                 not_killed = NULL;
1364                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1365                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1366
1367                         if (!msginfo->hidden)
1368                                 not_killed = g_slist_prepend(not_killed, msginfo);
1369                         else
1370                                 procmsg_msginfo_free(msginfo);
1371                 }
1372                 g_slist_free(mlist);
1373                 mlist = not_killed;
1374                 END_TIMING();
1375         }
1376
1377         STATUSBAR_POP(summaryview->mainwin);
1378
1379         /* set ctree and hash table from the msginfo list, and
1380            create the thread */
1381         summary_set_ctree_from_list(summaryview, mlist);
1382
1383         g_slist_free(mlist);
1384
1385         if (quicksearch_is_active(summaryview->quicksearch) &&
1386             quicksearch_is_running(summaryview->quicksearch)) {
1387                 /* only scan subfolders when quicksearch changed,
1388                  * not when search is the same and folder changed */
1389                 g_timeout_add(100, summaryview_quicksearch_recurse, summaryview);
1390         }
1391
1392         if (is_refresh) {
1393                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1394                         summaryview->displayed =
1395                                 summary_find_msg_by_msgnum(summaryview,
1396                                                            displayed_msgnum);
1397                         if (!summaryview->displayed)
1398                                 messageview_clear(summaryview->messageview);
1399                         summary_unlock(summaryview);
1400                         summary_select_by_msgnum(summaryview, selected_msgnum);
1401                         summary_lock(summaryview);
1402                         if (!summaryview->selected) {
1403                                 /* no selected message - select first unread
1404                                    message, but do not display it */
1405                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1406                                                                      MSG_UNREAD, FALSE);
1407                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1408                                         node = gtk_cmctree_node_nth
1409                                                 (ctree,
1410                                                  item->sort_type == SORT_DESCENDING
1411                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1412                                 summary_unlock(summaryview);
1413                                 summary_select_node(summaryview, node, FALSE, TRUE);
1414                                 summary_lock(summaryview);
1415                         }
1416                 } else {
1417                         /* just select first/last */
1418                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1419                                 node = gtk_cmctree_node_nth
1420                                         (ctree,
1421                                          item->sort_type == SORT_DESCENDING
1422                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1423                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1424                         summaryview->selected = node;
1425                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
1426                 }
1427         } else {
1428                 /* backward compat */
1429                 int i = 0;
1430                 gboolean set = FALSE, stop = FALSE;
1431                 for (i = 0; i < 6; i++) {
1432                         EntryAction act = prefs_common.summary_select_prio[i];
1433
1434                         if (act != ACTION_UNSET) {
1435                                 set = TRUE;
1436                                 break;
1437                         }
1438                 }
1439                 if (!set)
1440                         prefs_summary_open_set_defaults();
1441
1442                 for (i = 0; i < 6 && node == NULL; i++) {
1443                         EntryAction act = prefs_common.summary_select_prio[i];
1444
1445                         switch(act) {
1446                         case ACTION_MARKED:
1447                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1448                                              MSG_MARKED, FALSE);
1449                                 break;
1450                         case ACTION_NEW:
1451                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1452                                              MSG_NEW, FALSE);
1453                                 break;
1454                         case ACTION_UNREAD:
1455                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1456                                              MSG_UNREAD, FALSE);
1457                                 break;
1458                         case ACTION_LAST_OPENED:
1459                                 if (summaryview->folder_item) {
1460                                         node = summary_find_msg_by_msgnum(summaryview,
1461                                                         summaryview->folder_item->last_seen);
1462                                 }
1463                                 break;
1464                         case ACTION_LAST_LIST:
1465                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1466                                         node = gtk_cmctree_node_nth
1467                                                 (ctree,
1468                                                  item->sort_type == SORT_DESCENDING
1469                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1470                                 }
1471                                 break;
1472                         case ACTION_FIRST_LIST:
1473                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1474                                         node = gtk_cmctree_node_nth
1475                                                 (ctree,
1476                                                  item->sort_type == SORT_ASCENDING
1477                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1478                                 }
1479                                 break;
1480                         case ACTION_NOTHING:
1481                         case ACTION_UNSET:
1482                                 node = NULL;
1483                                 stop = TRUE;
1484                                 break;
1485                         }
1486
1487                         if (stop || node)
1488                                 break;
1489                 }
1490
1491                 summary_unlock(summaryview);
1492                 if (node) {
1493                         gboolean show = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
1494                                 (prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
1495                                                 messageview_is_visible(summaryview->messageview));
1496                         summary_select_node(summaryview, node, show, TRUE);
1497                 }
1498                 summary_lock(summaryview);
1499         }
1500
1501         summary_status_show(summaryview);
1502         summary_set_menu_sensitive(summaryview);
1503         toolbar_main_set_sensitive(summaryview->mainwin);
1504
1505         summary_thaw(summaryview);
1506         debug_print("\n");
1507         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1508         STATUSBAR_POP(summaryview->mainwin);
1509         main_window_cursor_normal(summaryview->mainwin);
1510         summary_unlock(summaryview);
1511         inc_unlock();
1512         END_TIMING();
1513         return TRUE;
1514 }
1515
1516 #undef CURRENTLY_DISPLAYED
1517
1518
1519 void summary_clear_list(SummaryView *summaryview)
1520 {
1521         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1522         gint optimal_width;
1523
1524         summary_freeze(summaryview);
1525
1526         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1527                                 NULL, summary_free_msginfo_func, NULL);
1528
1529         if (summaryview->folder_item) {
1530                 summaryview->folder_item->opened = FALSE;
1531                 summaryview->folder_item = NULL;
1532         }
1533
1534         summaryview->display_msg = FALSE;
1535
1536         summaryview->selected = NULL;
1537         summaryview->displayed = NULL;
1538         summaryview->total_size = 0;
1539         summaryview->deleted = summaryview->moved = 0;
1540         summaryview->copied = 0;
1541         if (summaryview->msgid_table) {
1542                 g_hash_table_destroy(summaryview->msgid_table);
1543                 summaryview->msgid_table = NULL;
1544         }
1545         if (summaryview->subject_table) {
1546                 g_hash_table_destroy(summaryview->subject_table);
1547                 summaryview->subject_table = NULL;
1548         }
1549         summaryview->mlist = NULL;
1550
1551         gtk_cmclist_clear(clist);
1552         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1553                 optimal_width = gtk_cmclist_optimal_column_width
1554                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1555                 gtk_cmclist_set_column_width
1556                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1557                          optimal_width);
1558         }
1559
1560         summary_thaw(summaryview);
1561 }
1562
1563 void summary_clear_all(SummaryView *summaryview)
1564 {
1565         messageview_clear(summaryview->messageview);
1566         summary_clear_list(summaryview);
1567         summary_set_menu_sensitive(summaryview);
1568         toolbar_main_set_sensitive(summaryview->mainwin);
1569         summary_status_show(summaryview);
1570 }
1571
1572 void summary_lock(SummaryView *summaryview)
1573 {
1574         summaryview->lock_count++;
1575 }
1576
1577 void summary_unlock(SummaryView *summaryview)
1578 {
1579         if (summaryview->lock_count)
1580                 summaryview->lock_count--;
1581 }
1582
1583 gboolean summary_is_locked(SummaryView *summaryview)
1584 {
1585         return summaryview->lock_count > 0;
1586 }
1587
1588 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1589 {
1590         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1591         SummarySelection selection;
1592
1593         if (!clist->row_list)
1594                 selection = SUMMARY_NONE;
1595         else if (!clist->selection)
1596                 selection = SUMMARY_SELECTED_NONE;
1597         else if (!clist->selection->next)
1598                 selection = SUMMARY_SELECTED_SINGLE;
1599         else
1600                 selection = SUMMARY_SELECTED_MULTIPLE;
1601
1602         return selection;
1603 }
1604
1605 /*!
1606  *\return       MsgInfo * Selected message if there's one selected;
1607  *              if multiple selected, or none, return NULL.
1608  */
1609 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1610 {
1611         /* summaryview->selected may be valid when multiple
1612          * messages were selected */
1613         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1614
1615         if (sellist == NULL || sellist->next)
1616                 return NULL;
1617
1618         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1619 }
1620
1621 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1622 {
1623         GSList *mlist = NULL;
1624         GList *cur;
1625         MsgInfo *msginfo;
1626
1627         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1628              cur = cur->next) {
1629                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1630                 mlist = g_slist_prepend(mlist, msginfo);
1631         }
1632
1633         mlist = g_slist_reverse(mlist);
1634
1635         return mlist;
1636 }
1637
1638 void summary_set_menu_sensitive(SummaryView *summaryview)
1639 {
1640         SensitiveCond state;
1641         gboolean sensitive;
1642         gint i;
1643
1644         static const struct {
1645                 gchar *const entry;
1646                 SensitiveCond cond;
1647         } entry[] = {
1648                 {"Menus/SummaryViewPopup/Reply"                 , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1649 #ifndef GENERIC_UMPC
1650                 {"Menus/SummaryViewPopup/ReplyTo"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1651                 {"Menus/SummaryViewPopup/ReplyTo/All"           , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1652                 {"Menus/SummaryViewPopup/ReplyTo/Sender"             , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1653                 {"Menus/SummaryViewPopup/ReplyTo/MailingList"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1654 #endif
1655
1656                 {"Menus/SummaryViewPopup/Forward"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1657 #ifndef GENERIC_UMPC
1658                 {"Menus/SummaryViewPopup/ForwardAtt"    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1659                 {"Menus/SummaryViewPopup/Redirect"                      , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1660 #endif
1661
1662                 {"Menus/SummaryViewPopup/Move"                  , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1663                 {"Menus/SummaryViewPopup/Copy"                  , M_TARGET_EXIST|M_EXEC},
1664                 {"Menus/SummaryViewPopup/Trash"         , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS|M_NOT_TRASH},
1665 #ifndef GENERIC_UMPC
1666                 {"Menus/SummaryViewPopup/Delete"                        , M_TARGET_EXIST|M_ALLOW_DELETE},
1667 #endif
1668
1669                 {"Menus/SummaryViewPopup/Mark"                  , M_TARGET_EXIST},
1670                 {"Menus/SummaryViewPopup/Mark/Mark"             , M_TARGET_EXIST},
1671                 {"Menus/SummaryViewPopup/Mark/Unmark"                   , M_TARGET_EXIST},
1672                 {"Menus/SummaryViewPopup/Mark/MarkUnread"       , M_TARGET_EXIST},
1673                 {"Menus/SummaryViewPopup/Mark/MarkRead"         , M_TARGET_EXIST},
1674                 {"Menus/SummaryViewPopup/Mark/MarkAllRead"      , M_TARGET_EXIST},
1675                 {"Menus/SummaryViewPopup/Mark/IgnoreThread"     , M_TARGET_EXIST},
1676                 {"Menus/SummaryViewPopup/Mark/UnignoreThread"           , M_TARGET_EXIST},
1677                 {"Menus/SummaryViewPopup/Mark/WatchThread"              , M_TARGET_EXIST},
1678                 {"Menus/SummaryViewPopup/Mark/UnwatchThread"    , M_TARGET_EXIST},
1679                 {"Menus/SummaryViewPopup/Mark/Unlock"                   , M_TARGET_EXIST},
1680                 {"Menus/SummaryViewPopup/Mark/Lock"             , M_TARGET_EXIST},
1681                 {"Menus/SummaryViewPopup/Mark/MarkSpam"         , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1682                 {"Menus/SummaryViewPopup/Mark/MarkHam"          , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1683                 {"Menus/SummaryViewPopup/ColorLabel"                    , M_TARGET_EXIST},
1684                 {"Menus/SummaryViewPopup/Tags"                  , M_TARGET_EXIST},
1685
1686 #ifndef GENERIC_UMPC
1687                 {"Menus/SummaryViewPopup/AddSenderToAB" , M_SINGLE_TARGET_EXIST},
1688 #endif
1689                 {"Menus/SummaryViewPopup/CreateFilterRule"              , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1690 #ifndef GENERIC_UMPC
1691                 {"Menus/SummaryViewPopup/CreateProcessingRule"  , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1692 #endif
1693
1694                 {"Menus/SummaryViewPopup/View"                  , M_SINGLE_TARGET_EXIST},
1695                 {"Menus/SummaryViewPopup/View/OpenNewWindow"     , M_SINGLE_TARGET_EXIST},
1696                 {"Menus/SummaryViewPopup/View/MessageSource"            , M_SINGLE_TARGET_EXIST},
1697 #ifndef GENERIC_UMPC
1698                 {"Menus/SummaryViewPopup/View/AllHeaders"               , M_SINGLE_TARGET_EXIST},
1699 #endif
1700                 {"Menus/SummaryViewPopup/SaveAs"                        , M_TARGET_EXIST},
1701 #ifndef GENERIC_UMPC
1702                 {"Menus/SummaryViewPopup/Print"                 , M_TARGET_EXIST},
1703 #endif
1704                 {NULL, 0}
1705         };
1706
1707         main_window_set_menu_sensitive(summaryview->mainwin);
1708
1709         state = main_window_get_current_state(summaryview->mainwin);
1710
1711         for (i = 0; entry[i].entry != NULL; i++) {
1712                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1713                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1714         }
1715
1716         summary_lock(summaryview);
1717 #ifndef GENERIC_UMPC
1718         if (summaryview->messageview
1719         &&  summaryview->messageview->mimeview
1720         &&  summaryview->messageview->mimeview->textview)
1721                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1722                         prefs_common.show_all_headers);
1723 #endif
1724         summary_unlock(summaryview);
1725 }
1726
1727 void summary_select_prev_unread(SummaryView *summaryview)
1728 {
1729         GtkCMCTreeNode *node;
1730         gboolean skip_cur = FALSE;
1731
1732         if (summaryview->displayed
1733         &&  summaryview->selected == summaryview->displayed) {
1734                 debug_print("skipping current\n");
1735                 skip_cur = TRUE;
1736         }
1737
1738         node = summary_find_prev_flagged_msg
1739                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1740
1741         if (!node || node == summaryview->selected) {
1742                 AlertValue val = 0;
1743
1744                 switch (prefs_common.next_unread_msg_dialog) {
1745                         case NEXTUNREADMSGDIALOG_ALWAYS:
1746                                 val = alertpanel(_("No more unread messages"),
1747                                                  _("No unread message found. "
1748                                                    "Search from the end?"),
1749                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1750                                 break;
1751                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1752                                 val = G_ALERTALTERNATE;
1753                                 break;
1754                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1755                                 val = !G_ALERTALTERNATE;
1756                                 break;
1757                         default:
1758                                 debug_print(
1759                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1760                 }
1761                 if (val != G_ALERTALTERNATE) return;
1762                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1763                                                      MSG_UNREAD, FALSE);
1764         }
1765
1766         if (!node)
1767                 alertpanel_notice(_("No unread messages."));
1768         else
1769                 summary_select_node(summaryview, node, TRUE, FALSE);
1770 }
1771
1772 void summary_select_next_unread(SummaryView *summaryview)
1773 {
1774         GtkCMCTreeNode *node = summaryview->selected;
1775         gboolean skip_cur = FALSE;
1776
1777         if (summaryview->displayed
1778         &&  summaryview->selected == summaryview->displayed) {
1779                 debug_print("skipping cur (%p %p)\n",
1780                         summaryview->displayed, summaryview->selected);
1781                 skip_cur = TRUE;
1782         }
1783
1784
1785         node = summary_find_next_flagged_msg
1786                 (summaryview, node, MSG_UNREAD, skip_cur);
1787
1788         if (node)
1789                 summary_select_node(summaryview, node, TRUE, FALSE);
1790         else {
1791                 node = summary_find_next_flagged_msg
1792                         (summaryview, NULL, MSG_UNREAD, FALSE);
1793                 if (node == NULL || node == summaryview->selected) {
1794                         AlertValue val = 0;
1795
1796                         switch (prefs_common.next_unread_msg_dialog) {
1797                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1798                                         val = alertpanel(_("No more unread messages"),
1799                                                          _("No unread message found. "
1800                                                            "Go to next folder?"),
1801                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1802                                         break;
1803                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1804                                         val = G_ALERTALTERNATE;
1805                                         break;
1806                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1807                                         val = G_ALERTOTHER;
1808                                         break;
1809                                 default:
1810                                         debug_print(
1811                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1812                         }
1813
1814                         if (val == G_ALERTALTERNATE) {
1815                                 folderview_select_next_unread(summaryview->folderview, TRUE);
1816                                 return;
1817                         }
1818                         else
1819                                 return;
1820                 } else
1821                         summary_select_node(summaryview, node, TRUE, FALSE);
1822
1823         }
1824 }
1825
1826 void summary_select_prev_new(SummaryView *summaryview)
1827 {
1828         GtkCMCTreeNode *node;
1829         gboolean skip_cur = FALSE;
1830
1831         if (summaryview->displayed
1832         &&  summaryview->selected == summaryview->displayed) {
1833                 debug_print("skipping current\n");
1834                 skip_cur = TRUE;
1835         }
1836
1837         node = summary_find_prev_flagged_msg
1838                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1839
1840         if (!node || node == summaryview->selected) {
1841                 AlertValue val = 0;
1842
1843                 switch (prefs_common.next_unread_msg_dialog) {
1844                         case NEXTUNREADMSGDIALOG_ALWAYS:
1845                                 val = alertpanel(_("No more new messages"),
1846                                                  _("No new message found. "
1847                                                    "Search from the end?"),
1848                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1849                                 break;
1850                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1851                                 val = G_ALERTALTERNATE;
1852                                 break;
1853                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1854                                 val = !G_ALERTALTERNATE;
1855                                 break;
1856                         default:
1857                                 debug_print(
1858                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1859                 }
1860                 if (val != G_ALERTALTERNATE) return;
1861                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1862                                                      MSG_NEW, FALSE);
1863         }
1864
1865         if (!node)
1866                 alertpanel_notice(_("No new messages."));
1867         else
1868                 summary_select_node(summaryview, node, TRUE, FALSE);
1869 }
1870
1871 void summary_select_next_new(SummaryView *summaryview)
1872 {
1873         GtkCMCTreeNode *node = summaryview->selected;
1874         gboolean skip_cur = FALSE;
1875
1876         if (summaryview->displayed
1877         &&  summaryview->selected == summaryview->displayed) {
1878                 debug_print("skipping cur (%p %p)\n",
1879                         summaryview->displayed, summaryview->selected);
1880                 skip_cur = TRUE;
1881         }
1882
1883
1884         node = summary_find_next_flagged_msg
1885                 (summaryview, node, MSG_NEW, skip_cur);
1886
1887         if (node)
1888                 summary_select_node(summaryview, node, TRUE, FALSE);
1889         else {
1890                 node = summary_find_next_flagged_msg
1891                         (summaryview, NULL, MSG_NEW, FALSE);
1892                 if (node == NULL || node == summaryview->selected) {
1893                         AlertValue val = 0;
1894
1895                         switch (prefs_common.next_unread_msg_dialog) {
1896                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1897                                         val = alertpanel(_("No more new messages"),
1898                                                          _("No new message found. "
1899                                                            "Go to next folder?"),
1900                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1901                                         break;
1902                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1903                                         val = G_ALERTALTERNATE;
1904                                         break;
1905                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1906                                         val = G_ALERTOTHER;
1907                                         break;
1908                                 default:
1909                                         debug_print(
1910                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1911                         }
1912
1913                         if (val == G_ALERTALTERNATE) {
1914                                 folderview_select_next_new(summaryview->folderview);
1915                                 return;
1916                         }
1917                         else
1918                                 return;
1919                 } else
1920                         summary_select_node(summaryview, node, TRUE, FALSE);
1921
1922         }
1923 }
1924
1925 void summary_select_prev_marked(SummaryView *summaryview)
1926 {
1927         GtkCMCTreeNode *node;
1928
1929         node = summary_find_prev_flagged_msg
1930                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1931
1932         if (!node) {
1933                 AlertValue val;
1934
1935                 val = alertpanel(_("No more marked messages"),
1936                                  _("No marked message found. "
1937                                    "Search from the end?"),
1938                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1939                 if (val != G_ALERTALTERNATE) return;
1940                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1941                                                      MSG_MARKED, TRUE);
1942         }
1943
1944         if (!node)
1945                 alertpanel_notice(_("No marked messages."));
1946         else
1947                 summary_select_node(summaryview, node, TRUE, FALSE);
1948 }
1949
1950 void summary_select_next_marked(SummaryView *summaryview)
1951 {
1952         GtkCMCTreeNode *node = summaryview->selected;
1953         gboolean skip_cur = FALSE;
1954
1955         if (summaryview->displayed
1956         &&  summaryview->selected == summaryview->displayed) {
1957                 debug_print("skipping cur (%p %p)\n",
1958                         summaryview->displayed, summaryview->selected);
1959                 skip_cur = TRUE;
1960         }
1961
1962
1963         node = summary_find_next_flagged_msg
1964                 (summaryview, node, MSG_MARKED, skip_cur);
1965
1966         if (node)
1967                 summary_select_node(summaryview, node, TRUE, FALSE);
1968         else {
1969                 node = summary_find_next_flagged_msg
1970                         (summaryview, NULL, MSG_MARKED, FALSE);
1971                 if (node == NULL || node == summaryview->selected) {
1972                         AlertValue val = 0;
1973
1974                         switch (prefs_common.next_unread_msg_dialog) {
1975                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1976                                         val = alertpanel(_("No more marked messages"),
1977                                                          _("No marked message found. "
1978                                                            "Go to next folder?"),
1979                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1980                                         break;
1981                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1982                                         val = G_ALERTALTERNATE;
1983                                         break;
1984                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1985                                         val = G_ALERTOTHER;
1986                                         break;
1987                                 default:
1988                                         debug_print(
1989                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1990                         }
1991
1992                         if (val == G_ALERTALTERNATE) {
1993                                 folderview_select_next_marked(summaryview->folderview);
1994                                 return;
1995                         }
1996                         else
1997                                 return;
1998                 } else
1999                         summary_select_node(summaryview, node, TRUE, FALSE);
2000
2001         }
2002 }
2003
2004 void summary_select_prev_labeled(SummaryView *summaryview)
2005 {
2006         GtkCMCTreeNode *node;
2007
2008         node = summary_find_prev_flagged_msg
2009                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2010
2011         if (!node) {
2012                 AlertValue val;
2013
2014                 val = alertpanel(_("No more labeled messages"),
2015                                  _("No labeled message found. "
2016                                    "Search from the end?"),
2017                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2018                 if (val != G_ALERTALTERNATE) return;
2019                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2020                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2021         }
2022
2023         if (!node)
2024                 alertpanel_notice(_("No labeled messages."));
2025         else
2026                 summary_select_node(summaryview, node, TRUE, FALSE);
2027 }
2028
2029 void summary_select_next_labeled(SummaryView *summaryview)
2030 {
2031         GtkCMCTreeNode *node;
2032
2033         node = summary_find_next_flagged_msg
2034                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2035
2036         if (!node) {
2037                 AlertValue val;
2038
2039                 val = alertpanel(_("No more labeled messages"),
2040                                  _("No labeled message found. "
2041                                    "Search from the beginning?"),
2042                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2043                 if (val != G_ALERTALTERNATE) return;
2044                 node = summary_find_next_flagged_msg(summaryview, NULL,
2045                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2046         }
2047
2048         if (!node)
2049                 alertpanel_notice(_("No labeled messages."));
2050         else
2051                 summary_select_node(summaryview, node, TRUE, FALSE);
2052 }
2053
2054 void summary_select_parent(SummaryView *summaryview)
2055 {
2056         GtkCMCTreeNode *node = NULL;
2057
2058         if (summaryview->selected)
2059                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2060         if (node)
2061                 summary_select_node(summaryview, node, TRUE, FALSE);
2062 }
2063
2064 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2065 {
2066         GtkCMCTreeNode *node;
2067
2068         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2069         summary_select_node(summaryview, node, FALSE, TRUE);
2070 }
2071
2072 void summary_display_by_msgnum(SummaryView *summaryview, guint msgnum)
2073 {
2074         GtkCMCTreeNode *node;
2075
2076         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2077         summary_select_node(summaryview, node, TRUE, FALSE);
2078 }
2079
2080 void summary_select_by_msg_list(SummaryView     *summaryview, GSList *msginfos)
2081 {
2082         GtkCMCTree *ctree;
2083         GSList *msgnum_list, *walk;
2084         gboolean froze = FALSE;
2085
2086         ctree = GTK_CMCTREE(summaryview->ctree);
2087
2088         msgnum_list = NULL;
2089         for(walk = msginfos; walk; walk = walk->next) {
2090                 MsgInfo *msginfo;
2091                 msginfo = walk->data;
2092                 msgnum_list = g_slist_prepend(msgnum_list, GUINT_TO_POINTER(msginfo->msgnum));
2093         }
2094         START_LONG_OPERATION(summaryview, FALSE);
2095         for(walk = msgnum_list; walk; walk = walk->next) {
2096                 GtkCMCTreeNode *node;
2097                 node = summary_find_msg_by_msgnum(summaryview, GPOINTER_TO_UINT(walk->data));
2098                 gtk_cmctree_select(ctree, node);
2099         }
2100         END_LONG_OPERATION(summaryview);
2101         g_slist_free(msgnum_list);
2102 }
2103
2104 typedef struct _PostponedSelectData
2105 {
2106         GtkCMCTree *ctree;
2107         GtkCMCTreeNode *row;
2108         GtkCMCTreeNode *node;
2109         GtkScrollType type;
2110         gint column;
2111         SummaryView *summaryview;
2112         gboolean display_msg;
2113         gboolean do_refresh;
2114 } PostponedSelectData;
2115
2116 static gboolean summary_select_retry(void *data)
2117 {
2118         PostponedSelectData *psdata = (PostponedSelectData *)data;
2119         debug_print("trying again\n");
2120         if (psdata->row)
2121                 summary_selected(psdata->ctree, psdata->row,
2122                             psdata->column, psdata->summaryview);
2123         else if (psdata->node)
2124                 summary_select_node(psdata->summaryview, psdata->node,
2125                             psdata->display_msg, psdata->do_refresh);
2126         else
2127                 summary_step(psdata->summaryview, psdata->type);
2128         g_free(psdata);
2129         return FALSE;
2130 }
2131
2132 /**
2133  * summary_select_node:
2134  * @summaryview: Summary view.
2135  * @node: Summary tree node.
2136  * @display_msg: TRUE to display the selected message.
2137  * @do_refresh: TRUE to refresh the widget.
2138  *
2139  * Select @node (bringing it into view by scrolling and expanding its
2140  * thread, if necessary) and unselect all others.  If @display_msg is
2141  * TRUE, display the corresponding message in the message view.
2142  * If @do_refresh is TRUE, the widget is refreshed.
2143  **/
2144 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2145                          gboolean display_msg, gboolean do_refresh)
2146 {
2147         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2148
2149         if (summary_is_locked(summaryview)
2150         && !GTK_SCTREE(ctree)->selecting_range
2151         && summaryview->messageview->mimeview
2152         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2153         && summaryview->messageview->mimeview->textview->loading) {
2154                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2155                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2156
2157                 data->ctree = ctree;
2158                 data->row = NULL;
2159                 data->node = node;
2160                 data->summaryview = summaryview;
2161                 data->display_msg = display_msg;
2162                 data->do_refresh = do_refresh;
2163                 debug_print("postponing open of message till end of load\n");
2164                 g_timeout_add(100, summary_select_retry, data);
2165                 return;
2166         }
2167         if (summary_is_locked(summaryview)) {
2168                 return;
2169         }
2170         if (!summaryview->folder_item)
2171                 return;
2172         if (node) {
2173                 gtkut_ctree_expand_parent_all(ctree, node);
2174                 if (do_refresh) {
2175                         summary_lock(summaryview);
2176                         GTK_EVENTS_FLUSH();
2177                         summary_unlock(summaryview);
2178                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2179                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
2180                 }
2181                 if (display_msg && summaryview->displayed == node)
2182                         summaryview->displayed = NULL;
2183                 summaryview->display_msg = display_msg;
2184                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2185                 if (summaryview->selected == NULL)
2186                         summaryview->selected = node;
2187         }
2188 }
2189
2190 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2191 {
2192         GtkCMCTree *ctree =NULL;
2193         MsgInfo *msginfo;
2194
2195         if (!summaryview)
2196                 return 0;
2197         ctree = GTK_CMCTREE(summaryview->ctree);
2198         if (!node)
2199                 return 0;
2200         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2201         if (msginfo)
2202                 return msginfo->msgnum;
2203         else
2204                 return -1;
2205 }
2206
2207 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2208                                            GtkCMCTreeNode *current_node)
2209 {
2210         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2211         GtkCMCTreeNode *node;
2212         MsgInfo *msginfo;
2213
2214         if (current_node)
2215                 node = current_node;
2216         else
2217                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2218
2219         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2220                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2221                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2222         }
2223
2224         return node;
2225 }
2226
2227 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2228                                            GtkCMCTreeNode *current_node)
2229 {
2230         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2231         GtkCMCTreeNode *node;
2232         MsgInfo *msginfo;
2233
2234         if (current_node)
2235                 node = current_node;
2236         else
2237                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2238
2239         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2240                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2241                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2242                 && !MSG_IS_MOVE(msginfo->flags)) break;
2243         }
2244
2245         return node;
2246 }
2247
2248 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2249                                                    GtkCMCTreeNode *current_node,
2250                                                    MsgPermFlags flags,
2251                                                    gboolean start_from_prev)
2252 {
2253         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2254         GtkCMCTreeNode *node;
2255         MsgInfo *msginfo;
2256
2257         if (current_node) {
2258                 if (start_from_prev)
2259                         node = GTK_CMCTREE_NODE_PREV(current_node);
2260                 else
2261                         node = current_node;
2262         } else
2263                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2264
2265         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2266                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2267                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2268         }
2269
2270         return node;
2271 }
2272
2273 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2274                                                    GtkCMCTreeNode *current_node,
2275                                                    MsgPermFlags flags,
2276                                                    gboolean start_from_next)
2277 {
2278         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2279         GtkCMCTreeNode *node;
2280         MsgInfo *msginfo;
2281
2282         if (current_node) {
2283                 if (start_from_next)
2284                         node = gtkut_ctree_node_next(ctree, current_node);
2285                 else
2286                         node = current_node;
2287         } else
2288                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2289
2290         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2291                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2292                 /* Find msg with matching flags but ignore messages with
2293                    ignore flags, if searching for new or unread messages */
2294                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2295                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2296                         )
2297                         break;
2298         }
2299
2300         return node;
2301 }
2302
2303 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2304                                                 guint msgnum)
2305 {
2306         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2307         GtkCMCTreeNode *node;
2308         MsgInfo *msginfo;
2309
2310         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2311
2312         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2313                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2314                 if (msginfo && msginfo->msgnum == msgnum) break;
2315         }
2316
2317         return node;
2318 }
2319
2320 static guint attract_hash_func(gconstpointer key)
2321 {
2322         gchar *str;
2323         gchar *p;
2324         guint h;
2325
2326         Xstrdup_a(str, (const gchar *)key, return 0);
2327         trim_subject(str);
2328
2329         p = str;
2330         h = *p;
2331
2332         if (h) {
2333                 for (p += 1; *p != '\0'; p++)
2334                         h = (h << 5) - h + *p;
2335         }
2336
2337         return h;
2338 }
2339
2340 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2341 {
2342         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2343 }
2344
2345 void summary_attract_by_subject(SummaryView *summaryview)
2346 {
2347         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2348         GtkCMCList *clist = GTK_CMCLIST(ctree);
2349         GtkCMCTreeNode *src_node;
2350         GtkCMCTreeNode *dst_node, *sibling;
2351         GtkCMCTreeNode *tmp;
2352         MsgInfo *src_msginfo, *dst_msginfo;
2353         GHashTable *subject_table;
2354
2355         debug_print("Attracting messages by subject...");
2356         STATUSBAR_PUSH(summaryview->mainwin,
2357                        _("Attracting messages by subject..."));
2358
2359         main_window_cursor_wait(summaryview->mainwin);
2360         summary_freeze(summaryview);
2361
2362         subject_table = g_hash_table_new(attract_hash_func,
2363                                          attract_compare_func);
2364
2365         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2366              src_node != NULL;
2367              src_node = tmp) {
2368                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2369                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2370                 if (!src_msginfo) continue;
2371                 if (!src_msginfo->subject) continue;
2372
2373                 /* find attracting node */
2374                 dst_node = g_hash_table_lookup(subject_table,
2375                                                src_msginfo->subject);
2376
2377                 if (dst_node) {
2378                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2379
2380                         /* if the time difference is more than 20 days,
2381                            don't attract */
2382                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2383                             > 60 * 60 * 24 * 20)
2384                                 continue;
2385
2386                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2387                         if (src_node != sibling)
2388                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2389                 }
2390
2391                 g_hash_table_insert(subject_table,
2392                                     src_msginfo->subject, src_node);
2393         }
2394
2395         g_hash_table_destroy(subject_table);
2396
2397         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2398
2399         summary_thaw(summaryview);
2400
2401         debug_print("done.\n");
2402         STATUSBAR_POP(summaryview->mainwin);
2403
2404         main_window_cursor_normal(summaryview->mainwin);
2405 }
2406
2407 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2408                                       gpointer data)
2409 {
2410         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2411
2412         if (msginfo)
2413                 procmsg_msginfo_free(msginfo);
2414 }
2415
2416 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2417                                    gpointer data)
2418 {
2419         SummaryView *summaryview = data;
2420         MsgInfo *msginfo;
2421
2422         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2423
2424         if (MSG_IS_DELETED(msginfo->flags))
2425                 summaryview->deleted++;
2426
2427         summaryview->total_size += msginfo->size;
2428
2429         summary_set_row_marks(summaryview, node);
2430 }
2431
2432 static void summary_update_status(SummaryView *summaryview)
2433 {
2434         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2435         GtkCMCTreeNode *node;
2436         MsgInfo *msginfo;
2437
2438         summaryview->total_size =
2439         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2440
2441         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2442              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2443                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2444
2445                 if (!msginfo)
2446                         continue;
2447
2448                 if (MSG_IS_DELETED(msginfo->flags))
2449                         summaryview->deleted++;
2450                 if (MSG_IS_MOVE(msginfo->flags))
2451                         summaryview->moved++;
2452                 if (MSG_IS_COPY(msginfo->flags))
2453                         summaryview->copied++;
2454                 summaryview->total_size += msginfo->size;
2455         }
2456 }
2457
2458 static void summary_status_show(SummaryView *summaryview)
2459 {
2460         gchar *str;
2461         gchar *del, *mv, *cp;
2462         gchar *sel;
2463         gchar *spc;
2464         gchar *itstr;
2465         GList *rowlist, *cur;
2466         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2467         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2468         goffset sel_size = 0, n_size = 0;
2469         MsgInfo *msginfo;
2470         gchar *name;
2471         gchar *tooltip;
2472
2473         if (!summaryview->folder_item) {
2474                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2475                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2476                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2477                 toolbar_main_set_sensitive(summaryview->mainwin);
2478                 return;
2479         }
2480
2481         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2482         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2483                 msginfo = gtk_cmctree_node_get_row_data
2484                         (GTK_CMCTREE(summaryview->ctree),
2485                          GTK_CMCTREE_NODE(cur->data));
2486                 if (msginfo) {
2487                         sel_size += msginfo->size;
2488                         n_selected++;
2489                 }
2490         }
2491
2492         if (summaryview->folder_item->hide_read_msgs
2493         || summaryview->folder_item->hide_del_msgs
2494         || summaryview->folder_item->hide_read_threads
2495         || quicksearch_is_active(summaryview->quicksearch)) {
2496                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2497                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2498                         msginfo = gtk_cmctree_node_get_row_data
2499                                 (GTK_CMCTREE(summaryview->ctree),
2500                                  GTK_CMCTREE_NODE(cur));
2501                         if (msginfo) {
2502                                 n_size += msginfo->size;
2503                                 n_total++;
2504                                 if (MSG_IS_NEW(msginfo->flags))
2505                                         n_new++;
2506                                 if (MSG_IS_UNREAD(msginfo->flags))
2507                                         n_unread++;
2508                                 if (MSG_IS_MARKED(msginfo->flags))
2509                                         n_marked++;
2510                                 if (MSG_IS_REPLIED(msginfo->flags))
2511                                         n_replied++;
2512                                 if (MSG_IS_FORWARDED(msginfo->flags))
2513                                         n_forwarded++;
2514                                 if (MSG_IS_LOCKED(msginfo->flags))
2515                                         n_locked++;
2516                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2517                                         n_ignored++;
2518                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2519                                         n_watched++;
2520                         }
2521                 }
2522         } else {
2523                 n_new = summaryview->folder_item->new_msgs;
2524                 n_unread = summaryview->folder_item->unread_msgs;
2525                 n_marked = summaryview->folder_item->marked_msgs;
2526                 n_replied = summaryview->folder_item->replied_msgs;
2527                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2528                 n_locked = summaryview->folder_item->locked_msgs;
2529                 n_ignored = summaryview->folder_item->ignored_msgs;
2530                 n_watched = summaryview->folder_item->watched_msgs;
2531                 n_total = summaryview->folder_item->total_msgs;
2532                 n_size = summaryview->total_size;
2533         }
2534
2535         name = folder_item_get_name(summaryview->folder_item);
2536         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2537         g_free(name);
2538
2539         if (summaryview->deleted)
2540                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2541         else
2542                 del = g_strdup("");
2543         if (summaryview->moved)
2544                 mv = g_strdup_printf(_("%s%d moved"),
2545                                      summaryview->deleted ? _(", ") : "",
2546                                      summaryview->moved);
2547         else
2548                 mv = g_strdup("");
2549         if (summaryview->copied)
2550                 cp = g_strdup_printf(_("%s%d copied"),
2551                                      summaryview->deleted ||
2552                                      summaryview->moved ? _(", ") : "",
2553                                      summaryview->copied);
2554         else
2555                 cp = g_strdup("");
2556
2557         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2558                 spc = "    ";
2559         else
2560                 spc = "";
2561
2562         if (n_selected) {
2563                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2564                 itstr = g_strdup_printf(ngettext(" item selected"," items selected", n_selected));
2565         } else {
2566                 sel = g_strdup("");
2567                 itstr = g_strdup("");
2568         }
2569
2570         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2571                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2572                                                 itstr, sel, spc, del, mv, cp, NULL);
2573                 g_free(sel);
2574                 g_free(del);
2575                 g_free(mv);
2576                 g_free(cp);
2577                 g_free(itstr);
2578
2579                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2580                 g_free(str);
2581
2582                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2583                                               n_new, n_unread, n_total,
2584                                               to_human_readable((goffset)n_size));
2585
2586
2587                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2588                 g_free(str);
2589                 tooltip = g_strdup_printf(_("<b>Message summary</b>\n"
2590                                             "<b>New:</b> %d\n"
2591                                             "<b>Unread:</b> %d\n"
2592                                             "<b>Total:</b> %d\n"
2593                                             "<b>Size:</b> %s\n\n"
2594                                             "<b>Marked:</b> %d\n"
2595                                             "<b>Replied:</b> %d\n"
2596                                             "<b>Forwarded:</b> %d\n"
2597                                             "<b>Locked:</b> %d\n"
2598                                             "<b>Ignored:</b> %d\n"
2599                                             "<b>Watched:</b> %d"),
2600                                               n_new, n_unread, n_total,
2601                                               to_human_readable((goffset)n_size),
2602                                               n_marked,n_replied,n_forwarded,
2603                                               n_locked,n_ignored,n_watched);
2604
2605                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2606                                             tooltip);
2607                 g_free(tooltip);
2608         } else {
2609                 gchar *ssize, *tsize;
2610                 if (n_selected) {
2611                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2612                         tsize = g_strdup(to_human_readable((goffset)n_size));
2613                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2614                                 n_selected, n_total, ssize, tsize, n_unread);
2615                         g_free(ssize);
2616                         g_free(tsize);
2617                 } else
2618                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2619                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2620                 g_free(sel);
2621                 g_free(del);
2622                 g_free(mv);
2623                 g_free(cp);
2624                 g_free(itstr);
2625
2626                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2627                 g_free(str);
2628         }
2629
2630         summary_set_menu_sensitive(summaryview);
2631         toolbar_main_set_sensitive(summaryview->mainwin);
2632 }
2633
2634 static void summary_set_column_titles(SummaryView *summaryview)
2635 {
2636         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2637         FolderItem *item = summaryview->folder_item;
2638         GtkWidget *hbox;
2639         GtkWidget *label;
2640         GtkWidget *arrow;
2641         gint pos;
2642         const gchar *title;
2643         SummaryColumnType type;
2644         GtkJustification justify;
2645
2646         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2647                 SORT_BY_MARK,
2648                 SORT_BY_STATUS,
2649                 SORT_BY_MIME,
2650                 SORT_BY_SUBJECT,
2651                 SORT_BY_FROM,
2652                 SORT_BY_TO,
2653                 SORT_BY_DATE,
2654                 SORT_BY_SIZE,
2655                 SORT_BY_NUMBER,
2656                 SORT_BY_SCORE,
2657                 SORT_BY_LOCKED,
2658                 SORT_BY_TAGS
2659         };
2660
2661         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2662                 type = summaryview->col_state[pos].type;
2663
2664                 /* CLAWS: mime and unread are single char headers */
2665                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2666                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2667
2668                 switch (type) {
2669                 case S_COL_SUBJECT:
2670                 case S_COL_FROM:
2671                 case S_COL_TO:
2672                 case S_COL_DATE:
2673                 case S_COL_NUMBER:
2674                         if(type == S_COL_FROM && item != NULL &&
2675                                         FOLDER_SHOWS_TO_HDR(item) &&
2676                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2677                                 type = S_COL_TO;
2678                         if(type == S_COL_NUMBER)
2679                                 title = gettext(col_label[type]);
2680                         else
2681                                 title = prefs_common_translated_header_name(col_label[type]);
2682                         break;
2683                 default:
2684                         title = gettext(col_label[type]);
2685                 }
2686
2687                 if (type == S_COL_MIME) {
2688                         label = gtk_image_new_from_pixbuf(clipxpm);
2689                         gtk_widget_show(label);
2690                         gtk_cmclist_set_column_widget(clist, pos, label);
2691                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2692                         continue;
2693                 } else if (type == S_COL_MARK) {
2694                         label = gtk_image_new_from_pixbuf(markxpm);
2695                         gtk_widget_show(label);
2696                         gtk_cmclist_set_column_widget(clist, pos, label);
2697                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2698                         continue;
2699                 } else if (type == S_COL_LOCKED) {
2700                         label = gtk_image_new_from_pixbuf(lockedxpm);
2701                         gtk_widget_show(label);
2702                         gtk_cmclist_set_column_widget(clist, pos, label);
2703                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2704                         continue;
2705                 } else if (type == S_COL_STATUS) {
2706                         gtk_cmclist_set_column_title(clist, pos, title);
2707                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2708                         continue;
2709                 }
2710
2711                 hbox  = gtk_hbox_new(FALSE, 4);
2712                 label = gtk_label_new(title);
2713 #ifdef GENERIC_UMPC
2714         gtk_widget_set_size_request(hbox, -1, 20);
2715 #endif
2716
2717                 if (justify == GTK_JUSTIFY_RIGHT)
2718                         gtk_box_pack_end(GTK_BOX(hbox), label,
2719                                          FALSE, FALSE, 0);
2720                 else
2721                         gtk_box_pack_start(GTK_BOX(hbox), label,
2722                                            FALSE, FALSE, 0);
2723
2724                 if (summaryview->sort_key == sort_by[type]) {
2725                         arrow = gtk_arrow_new
2726                                 (summaryview->sort_type == SORT_ASCENDING
2727                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2728                                  GTK_SHADOW_IN);
2729                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2730                         if (justify == GTK_JUSTIFY_RIGHT)
2731                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2732                                                    FALSE, FALSE, 0);
2733                         else
2734                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2735                                                  FALSE, FALSE, 0);
2736                 }
2737
2738                 gtk_widget_show_all(hbox);
2739                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2740         }
2741 }
2742
2743 void summary_reflect_tags_changes(SummaryView *summaryview)
2744 {
2745         GtkMenuShell *menu;
2746         GList *children, *cur;
2747         GtkCMCTreeNode *node;
2748         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2749         gboolean froze = FALSE;
2750         gboolean redisplay = FALSE;
2751
2752         /* re-create colorlabel submenu */
2753         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2754         cm_return_if_fail(menu != NULL);
2755
2756         /* clear items. get item pointers. */
2757         children = gtk_container_get_children(GTK_CONTAINER(menu));
2758         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
2759                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2760         }
2761         g_list_free(children);
2762         summary_tags_menu_create(summaryview, TRUE);
2763
2764         START_LONG_OPERATION(summaryview, TRUE);
2765         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2766              node = gtkut_ctree_node_next(ctree, node)) {
2767                 redisplay |= summary_set_row_tag(summaryview,
2768                                            node, TRUE, FALSE, 0);
2769         }
2770         END_LONG_OPERATION(summaryview);
2771         if (redisplay)
2772                 summary_redisplay_msg(summaryview);
2773 }
2774
2775
2776 void summary_reflect_prefs(void)
2777 {
2778         static gchar *last_smallfont = NULL;
2779         static gchar *last_normalfont = NULL;
2780         static gchar *last_boldfont = NULL;
2781         static gboolean last_derive = 0;
2782         gboolean update_font = FALSE;
2783         SummaryView *summaryview = NULL;
2784
2785         if (!mainwindow_get_mainwindow())
2786                 return;
2787         summaryview = mainwindow_get_mainwindow()->summaryview;
2788
2789         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2790                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2791                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2792                         last_derive != prefs_common.derive_from_normal_font)
2793                 update_font = TRUE;
2794
2795         g_free(last_smallfont);
2796         last_smallfont = g_strdup(SMALL_FONT);
2797         g_free(last_normalfont);
2798         last_normalfont = g_strdup(NORMAL_FONT);
2799         g_free(last_boldfont);
2800         last_boldfont = g_strdup(BOLD_FONT);
2801         last_derive = prefs_common.derive_from_normal_font;
2802
2803         if (update_font) {
2804                 bold_style = bold_marked_style = bold_deleted_style =
2805                         small_style = small_marked_style = small_deleted_style = NULL;
2806                 summary_set_fonts(summaryview);
2807         }
2808
2809         summary_set_column_titles(summaryview);
2810         summary_relayout(summaryview);
2811
2812         if (summaryview->folder_item)
2813                 summary_show(summaryview, summaryview->folder_item);
2814 }
2815
2816 void summary_sort(SummaryView *summaryview,
2817                   FolderSortKey sort_key, FolderSortType sort_type)
2818 {
2819         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2820         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2821         GtkCMCListCompareFunc cmp_func = NULL;
2822         START_TIMING("");
2823         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2824                                        G_CALLBACK(summary_tree_expanded), summaryview);
2825         summary_freeze(summaryview);
2826
2827         switch (sort_key) {
2828         case SORT_BY_MARK:
2829                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
2830                 break;
2831         case SORT_BY_STATUS:
2832                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
2833                 break;
2834         case SORT_BY_MIME:
2835                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
2836                 break;
2837         case SORT_BY_NUMBER:
2838                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
2839                 break;
2840         case SORT_BY_SIZE:
2841                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
2842                 break;
2843         case SORT_BY_DATE:
2844                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
2845                 break;
2846         case SORT_BY_THREAD_DATE:
2847                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
2848                 break;
2849         case SORT_BY_FROM:
2850                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
2851                 break;
2852         case SORT_BY_SUBJECT:
2853 #ifndef G_OS_WIN32
2854                 if (summaryview->simplify_subject_preg)
2855                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
2856                 else
2857 #endif
2858                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
2859                 break;
2860         case SORT_BY_SCORE:
2861                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
2862                 break;
2863         case SORT_BY_LABEL:
2864                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
2865                 break;
2866         case SORT_BY_TO:
2867                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
2868                 break;
2869         case SORT_BY_LOCKED:
2870                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
2871                 break;
2872         case SORT_BY_TAGS:
2873                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
2874                 break;
2875         case SORT_BY_NONE:
2876                 break;
2877         default:
2878                 goto unlock;
2879         }
2880
2881         summaryview->sort_key = sort_key;
2882         summaryview->sort_type = sort_type;
2883
2884         summary_set_column_titles(summaryview);
2885         summary_set_menu_sensitive(summaryview);
2886
2887         /* allow fallback to don't sort */
2888         if (summaryview->sort_key == SORT_BY_NONE)
2889                 goto unlock;
2890
2891         if (cmp_func != NULL) {
2892                 debug_print("Sorting summary...");
2893                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2894
2895                 main_window_cursor_wait(summaryview->mainwin);
2896
2897                 gtk_cmclist_set_compare_func(clist, cmp_func);
2898
2899                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
2900                 gtk_sctree_sort_recursive(ctree, NULL);
2901
2902                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2903
2904                 main_window_cursor_normal(summaryview->mainwin);
2905
2906                 debug_print("done.\n");
2907                 STATUSBAR_POP(summaryview->mainwin);
2908         }
2909 unlock:
2910         summary_thaw(summaryview);
2911         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2912                                        G_CALLBACK(summary_tree_expanded), summaryview);
2913         END_TIMING();
2914 }
2915
2916 static gboolean summary_update_thread_age(GNode *node, gpointer data)
2917 {
2918         MsgInfo *msginfo = node->data;
2919         time_t *most_recent = (time_t *)data;
2920
2921         if (msginfo->date_t > *most_recent) {
2922                 *most_recent = msginfo->date_t;
2923         }
2924         return FALSE;
2925 }
2926
2927 static void summary_find_thread_age(GNode *gnode)
2928 {
2929         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2930         time_t most_recent;
2931
2932         if (!msginfo)
2933                 return;
2934         most_recent = msginfo->thread_date = msginfo->date_t;
2935
2936         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
2937
2938         msginfo->thread_date = most_recent;
2939 }
2940
2941 static gboolean summary_update_is_read(GNode *node, gpointer data)
2942 {
2943         MsgInfo *msginfo = node->data;
2944         gboolean *all_read = (gboolean *)data;
2945
2946         if (MSG_IS_UNREAD(msginfo->flags)) {
2947                 *all_read = FALSE;
2948                 return TRUE;
2949         }
2950         return FALSE;
2951 }
2952
2953 static gboolean summary_thread_is_read(GNode *gnode)
2954 {
2955         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2956         gboolean all_read = TRUE;
2957
2958         if (!msginfo)
2959                 return all_read;
2960
2961         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_is_read, &all_read);
2962     return all_read;
2963 }
2964
2965 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
2966                                    GtkCMCTreeNode *cnode, gpointer data)
2967 {
2968         SummaryView *summaryview = (SummaryView *)data;
2969         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2970         gchar *text[N_SUMMARY_COLS];
2971         gint *col_pos = summaryview->col_pos;
2972         const gchar *msgid = msginfo->msgid;
2973         GHashTable *msgid_table = summaryview->msgid_table;
2974         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
2975
2976         summary_set_header(summaryview, text, msginfo);
2977
2978         gtk_cmctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2979                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
2980 #define SET_TEXT(col) {                                         \
2981         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
2982                                 text[col_pos[col]]);            \
2983 }
2984
2985         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2986                 SET_TEXT(S_COL_NUMBER);
2987         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2988                 SET_TEXT(S_COL_SCORE);
2989         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2990                 SET_TEXT(S_COL_SIZE);
2991         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
2992                 SET_TEXT(S_COL_DATE);
2993         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
2994                 SET_TEXT(S_COL_FROM);
2995         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2996                 SET_TEXT(S_COL_TO);
2997         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
2998                 SET_TEXT(S_COL_TAGS);
2999
3000         if (vert && prefs_common.two_line_vert)
3001                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3002
3003 #undef SET_TEXT
3004
3005         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
3006         summary_set_marks_func(ctree, cnode, summaryview);
3007
3008         if (msgid && msgid[0] != '\0')
3009                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
3010
3011         return TRUE;
3012 }
3013
3014 static void summary_set_ctree_from_list(SummaryView *summaryview,
3015                                         GSList *mlist)
3016 {
3017         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3018         MsgInfo *msginfo;
3019         GtkCMCTreeNode *node = NULL;
3020         GHashTable *msgid_table;
3021         GHashTable *subject_table = NULL;
3022         GSList * cur;
3023         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3024
3025         START_TIMING("");
3026
3027         if (!mlist) return;
3028
3029         debug_print("\tSetting summary from message data...\n");
3030         STATUSBAR_PUSH(summaryview->mainwin,
3031                        _("Setting summary from message data..."));
3032         gdk_flush();
3033
3034         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3035                                        G_CALLBACK(summary_tree_expanded), summaryview);
3036
3037         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
3038         summaryview->msgid_table = msgid_table;
3039
3040         if (prefs_common.thread_by_subject) {
3041                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
3042                 summaryview->subject_table = subject_table;
3043         } else {
3044                 summaryview->subject_table = NULL;
3045         }
3046
3047         if (prefs_common.use_addr_book)
3048                 start_address_completion(NULL);
3049
3050         if (summaryview->threaded) {
3051                 GNode *root, *gnode;
3052                 START_TIMING("threaded");
3053                 root = procmsg_get_thread_tree(mlist);
3054
3055
3056                 for (gnode = root->children; gnode != NULL;
3057                      gnode = gnode->next) {
3058             if (!summaryview->folder_item->hide_read_threads ||
3059                     !summary_thread_is_read(gnode))
3060             {
3061                 summary_find_thread_age(gnode);
3062                 node = gtk_sctree_insert_gnode
3063                     (ctree, NULL, node, gnode,
3064                      summary_insert_gnode_func, summaryview);
3065             }
3066                 }
3067
3068                 g_node_destroy(root);
3069
3070                 END_TIMING();
3071         } else {
3072                 gchar *text[N_SUMMARY_COLS];
3073                 START_TIMING("unthreaded");
3074                 cur = mlist;
3075                 for (; mlist != NULL; mlist = mlist->next) {
3076                         msginfo = (MsgInfo *)mlist->data;
3077
3078                         summary_set_header(summaryview, text, msginfo);
3079
3080                         node = gtk_sctree_insert_node
3081                                 (ctree, NULL, node, text, 2,
3082                                  NULL, NULL,
3083                                  FALSE, FALSE);
3084                         if (vert && prefs_common.two_line_vert)
3085                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3086
3087                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3088                         summary_set_marks_func(ctree, node, summaryview);
3089
3090                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3091                                 g_hash_table_insert(msgid_table,
3092                                                     msginfo->msgid, node);
3093
3094                         if (prefs_common.thread_by_subject)
3095                                 subject_table_insert(subject_table,
3096                                              msginfo->subject,
3097                                              node);
3098                 }
3099                 mlist = cur;
3100                 END_TIMING();
3101         }
3102
3103         if (prefs_common.enable_hscrollbar &&
3104             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3105                 gint optimal_width;
3106
3107                 optimal_width = gtk_cmclist_optimal_column_width
3108                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3109                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3110                                            summaryview->col_pos[S_COL_SUBJECT],
3111                                            optimal_width);
3112         }
3113
3114         if (prefs_common.use_addr_book)
3115                 end_address_completion();
3116
3117         debug_print("done.\n");
3118         STATUSBAR_POP(summaryview->mainwin);
3119         if (debug_get_mode()) {
3120                 debug_print("\tmsgid hash table size = %d\n",
3121                             g_hash_table_size(msgid_table));
3122                 if (prefs_common.thread_by_subject)
3123                         debug_print("\tsubject hash table size = %d\n",
3124                             g_hash_table_size(subject_table));
3125         }
3126
3127         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3128
3129         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3130
3131         if (prefs_common.bold_unread) {
3132                 START_TIMING("bold_unread");
3133                 while (node) {
3134                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3135                         if (GTK_CMCTREE_ROW(node)->children)
3136                                 summary_set_row_marks(summaryview, node);
3137                         node = next;
3138                 }
3139                 END_TIMING();
3140         }
3141
3142         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3143                                        G_CALLBACK(summary_tree_expanded), summaryview);
3144         END_TIMING();
3145 }
3146
3147 static gchar *summary_complete_address(const gchar *addr)
3148 {
3149         gint count;
3150         gchar *res, *tmp, *email_addr;
3151
3152         if (addr == NULL || !strchr(addr, '@'))
3153                 return NULL;
3154
3155         Xstrdup_a(email_addr, addr, return NULL);
3156         extract_address(email_addr);
3157         if (!*email_addr)
3158                 return NULL;
3159
3160         /*
3161          * completion stuff must be already initialized
3162          */
3163         res = NULL;
3164         if (1 < (count = complete_address(email_addr))) {
3165                 tmp = get_complete_address(1);
3166                 res = procheader_get_fromname(tmp);
3167                 g_free(tmp);
3168         }
3169
3170         return res;
3171 }
3172
3173 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3174                                MsgInfo *msginfo)
3175 {
3176         static gchar date_modified[80];
3177         static gchar col_score[11];
3178         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3179         gint *col_pos = summaryview->col_pos;
3180         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3181         gboolean should_swap = FALSE;
3182         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3183         static const gchar *color_dim_rgb = NULL;
3184         if (!color_dim_rgb)
3185                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3186         text[col_pos[S_COL_FROM]]   = "";
3187         text[col_pos[S_COL_TO]]     = "";
3188         text[col_pos[S_COL_SUBJECT]]= "";
3189         text[col_pos[S_COL_MARK]]   = "";
3190         text[col_pos[S_COL_STATUS]] = "";
3191         text[col_pos[S_COL_MIME]]   = "";
3192         text[col_pos[S_COL_LOCKED]] = "";
3193         text[col_pos[S_COL_DATE]]   = "";
3194         text[col_pos[S_COL_TAGS]]   = "";
3195         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3196                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3197         else
3198                 text[col_pos[S_COL_NUMBER]] = "";
3199
3200         /* slow! */
3201         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3202                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3203         else
3204                 text[col_pos[S_COL_SIZE]] = "";
3205
3206         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3207                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3208         else
3209                 text[col_pos[S_COL_SCORE]] = "";
3210
3211         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3212                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3213                 if (!tags_text) {
3214                         text[col_pos[S_COL_TAGS]] = "-";
3215                 } else {
3216                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3217                         tmp1[sizeof(tmp1)-1]='\0';
3218                         g_free(tags_text);
3219                         text[col_pos[S_COL_TAGS]] = tmp1;
3220                 }
3221         } else
3222                 text[col_pos[S_COL_TAGS]] = "";
3223
3224         /* slow! */
3225         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3226             (vert && prefs_common.two_line_vert)) {
3227                 if (msginfo->date_t && msginfo->date_t > 0) {
3228                         procheader_date_get_localtime(date_modified,
3229                                                       sizeof(date_modified),
3230                                                       msginfo->date_t);
3231                         text[col_pos[S_COL_DATE]] = date_modified;
3232                 } else if (msginfo->date)
3233                         text[col_pos[S_COL_DATE]] = msginfo->date;
3234                 else
3235                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3236         }
3237
3238         if (prefs_common.swap_from && msginfo->from && msginfo->to
3239         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3240                 gchar *addr = NULL;
3241
3242                 addr = g_strdup(msginfo->from);
3243
3244                 if (addr) {
3245                         extract_address(addr);
3246                         if (account_find_from_address(addr, FALSE)) {
3247                                 should_swap = TRUE;
3248                         }
3249                         g_free(addr);
3250                 }
3251         }
3252
3253         if (!prefs_common.use_addr_book) {
3254                 if (prefs_common.summary_from_show == SHOW_NAME)
3255                         from_text = msginfo->fromname;
3256                 else if (prefs_common.summary_from_show == SHOW_BOTH)
3257                         from_text = msginfo->from;
3258                 else {
3259                         from_text = msginfo->from;
3260                         extract_address(from_text);
3261                 }
3262                 if (!from_text)
3263                         _("(No From)");
3264         } else {
3265                 gchar *tmp = summary_complete_address(msginfo->from);
3266                 if (tmp) {
3267                         strncpy2(buf, tmp, sizeof(buf));
3268                         g_free(tmp);
3269                         from_text = buf;
3270                 } else {
3271                         if (prefs_common.summary_from_show == SHOW_NAME)
3272                                 from_text = msginfo->fromname;
3273                         else if (prefs_common.summary_from_show == SHOW_BOTH)
3274                                 from_text = msginfo->from;
3275                         else {
3276                                 from_text = msginfo->from;
3277                                 extract_address(from_text);
3278                         }
3279                         if (!from_text)
3280                                 _("(No From)");
3281                 }
3282         }
3283
3284         to_text = msginfo->to ? msginfo->to :
3285                    (msginfo->cc ? msginfo->cc :
3286                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3287                      )
3288                    );
3289
3290         text[col_pos[S_COL_TO]] = to_text;
3291         if (!should_swap) {
3292                 text[col_pos[S_COL_FROM]] = from_text;
3293         } else {
3294                 if (prefs_common.use_addr_book) {
3295                         gchar *tmp = summary_complete_address(to_text);
3296                         if (tmp) {
3297                                 strncpy2(buf, tmp, sizeof(buf));
3298                                 g_free(tmp);
3299                                 to_text = buf;
3300                         } else {
3301                                 to_text = to_text ? to_text : _("(No From)");
3302                         }
3303                 }
3304                 snprintf(tmp2, BUFFSIZE-1, "--> %s", to_text);
3305                 tmp2[BUFFSIZE-1]='\0';
3306                 text[col_pos[S_COL_FROM]] = tmp2;
3307         }
3308
3309 #ifndef G_OS_WIN32
3310         if (summaryview->simplify_subject_preg != NULL)
3311                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3312                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3313                                         summaryview->simplify_subject_preg) :
3314                         _("(No Subject)");
3315         else
3316 #endif
3317                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3318                         _("(No Subject)");
3319         if (vert && prefs_common.two_line_vert) {
3320                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3321                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>From: %s, on %s</span>"),
3322                                         text[col_pos[S_COL_SUBJECT]],
3323                                         color_dim_rgb,
3324                                         text[col_pos[S_COL_FROM]],
3325                                         text[col_pos[S_COL_DATE]]);
3326                         text[col_pos[S_COL_SUBJECT]] = tmp;
3327                 } else {
3328                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>To: %s, on %s</span>"),
3329                                         text[col_pos[S_COL_SUBJECT]],
3330                                         color_dim_rgb,
3331                                         text[col_pos[S_COL_TO]],
3332                                         text[col_pos[S_COL_DATE]]);
3333                         text[col_pos[S_COL_SUBJECT]] = tmp;
3334                 }
3335         }
3336 }
3337
3338 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3339 {
3340         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3341 }
3342
3343 static gboolean defer_change(gpointer data);
3344 typedef struct _ChangeData {
3345         MsgInfo *info;
3346         gint op; /* 0, 1, 2 for unset, set, change */
3347         MsgPermFlags set_flags;
3348         MsgTmpFlags  set_tmp_flags;
3349         MsgPermFlags unset_flags;
3350         MsgTmpFlags  unset_tmp_flags;
3351 } ChangeData;
3352
3353 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3354 {
3355         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3356                 debug_print("flags: doing unset now\n");
3357                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3358         } else {
3359                 ChangeData *unset_data = g_new0(ChangeData, 1);
3360                 unset_data->info = msginfo;
3361                 unset_data->op = 0;
3362                 unset_data->unset_flags = flags;
3363                 unset_data->unset_tmp_flags = tmp_flags;
3364                 debug_print("flags: deferring unset\n");
3365                 g_timeout_add(100, defer_change, unset_data);
3366         }
3367 }
3368
3369 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3370 {
3371         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3372                 debug_print("flags: doing set now\n");
3373                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3374         } else {
3375                 ChangeData *set_data = g_new0(ChangeData, 1);
3376                 set_data->info = msginfo;
3377                 set_data->op = 1;
3378                 set_data->set_flags = flags;
3379                 set_data->set_tmp_flags = tmp_flags;
3380                 debug_print("flags: deferring set\n");
3381                 g_timeout_add(100, defer_change, set_data);
3382         }
3383 }
3384
3385 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3386                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3387                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3388 {
3389         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3390                 debug_print("flags: doing change now\n");
3391                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3392                         rem_flags, rem_tmp_flags);
3393         } else {
3394                 ChangeData *change_data = g_new0(ChangeData, 1);
3395                 change_data->info = msginfo;
3396                 change_data->op = 2;
3397                 change_data->set_flags = add_flags;
3398                 change_data->set_tmp_flags = add_tmp_flags;
3399                 change_data->unset_flags = rem_flags;
3400                 change_data->unset_tmp_flags = rem_tmp_flags;
3401                 debug_print("flags: deferring change\n");
3402                 g_timeout_add(100, defer_change, change_data);
3403         }
3404 }
3405
3406 gboolean defer_change(gpointer data)
3407 {
3408         ChangeData *chg = (ChangeData *)data;
3409         if (chg->info->folder && chg->info->folder->processing_pending) {
3410                 debug_print("flags: trying later\n");
3411                 return TRUE; /* try again */
3412         } else {
3413                 debug_print("flags: finally doing it\n");
3414                 switch(chg->op) {
3415                 case 0:
3416                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3417                         break;
3418                 case 1:
3419                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3420                         break;
3421                 case 2:
3422                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3423                                 chg->unset_flags, chg->unset_tmp_flags);
3424                         break;
3425                 default:
3426                         g_warning("shouldn't happen\n");
3427                 }
3428                 g_free(chg);
3429         }
3430         return FALSE;
3431 }
3432
3433 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3434                                       GtkCMCTreeNode *row)
3435 {
3436         cm_return_if_fail(summaryview != NULL);
3437         cm_return_if_fail(msginfo != NULL);
3438         cm_return_if_fail(row != NULL);
3439
3440         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3441                 summary_msginfo_unset_flags
3442                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3443                 summary_set_row_marks(summaryview, row);
3444                 summary_status_show(summaryview);
3445         }
3446 }
3447
3448 typedef struct  {
3449         MsgInfo *msginfo;
3450         SummaryView *summaryview;
3451 } MarkAsReadData;
3452
3453 static int msginfo_mark_as_read_timeout(void *data)
3454 {
3455         MarkAsReadData *mdata = (MarkAsReadData *)data;
3456         if (!mdata)
3457                 return FALSE;
3458
3459         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3460                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3461                                      mdata->summaryview->selected);
3462
3463         g_free(mdata);
3464
3465         return FALSE;
3466 }
3467
3468 static void summary_display_msg_full(SummaryView *summaryview,
3469                                      GtkCMCTreeNode *row,
3470                                      gboolean new_window, gboolean all_headers)
3471 {
3472         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3473         MsgInfo *msginfo;
3474         gint val;
3475         START_TIMING("");
3476         if (!new_window) {
3477                 if (summaryview->displayed == row &&
3478                     messageview_is_visible(summaryview->messageview))
3479                         return;
3480                 else if (summaryview->messageview)
3481                         summaryview->messageview->filtered = FALSE;
3482         }
3483         cm_return_if_fail(row != NULL);
3484
3485         if (summary_is_locked(summaryview)) return;
3486         summary_lock(summaryview);
3487
3488         STATUSBAR_POP(summaryview->mainwin);
3489         GTK_EVENTS_FLUSH();
3490
3491         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3492
3493         if (!msginfo) {
3494                 debug_print("NULL msginfo\n");
3495                 summary_unlock(summaryview);
3496                 END_TIMING();
3497                 return;
3498         }
3499
3500         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3501                 MessageView *msgview;
3502
3503                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3504                 val = messageview_show(msgview, msginfo, all_headers);
3505         } else {
3506                 MessageView *msgview;
3507
3508                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3509                         if (summaryview->ext_messageview == NULL)
3510                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3511                         else
3512                                 gtkut_window_popup(summaryview->ext_messageview->window);
3513                         msgview = summaryview->ext_messageview;
3514                         summaryview->displayed = row;
3515                         val = messageview_show(msgview, msginfo, all_headers);
3516                         if (mimeview_tree_is_empty(msgview->mimeview))
3517                                 gtk_widget_grab_focus(summaryview->ctree);
3518                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3519                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3520                 } else {
3521                         msgview = summaryview->messageview;
3522                         summaryview->displayed = row;
3523                         if (!messageview_is_visible(msgview) &&
3524                             gtk_window_is_active(GTK_WINDOW(summaryview->mainwin->window))) {
3525                                 main_window_toggle_message_view(summaryview->mainwin);
3526                                 GTK_EVENTS_FLUSH();
3527                         }
3528                         val = messageview_show(msgview, msginfo, all_headers);
3529                         if (mimeview_tree_is_empty(msgview->mimeview))
3530                                 gtk_widget_grab_focus(summaryview->ctree);
3531                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3532                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3533                 }
3534         }
3535
3536         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3537                 if (!prefs_common.mark_as_read_on_new_window &&
3538                     prefs_common.mark_as_read_delay) {
3539                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3540                         data->summaryview = summaryview;
3541                         data->msginfo = msginfo;
3542 #if GLIB_CHECK_VERSION(2,14,0)
3543                         g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3544                                 msginfo_mark_as_read_timeout, data);
3545 #else
3546                         g_timeout_add(prefs_common.mark_as_read_delay * 1000,
3547                                 msginfo_mark_as_read_timeout, data);
3548 #endif
3549                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3550                         msginfo_mark_as_read(summaryview, msginfo, row);
3551                 }
3552         }
3553
3554         summary_set_menu_sensitive(summaryview);
3555         toolbar_main_set_sensitive(summaryview->mainwin);
3556         messageview_set_menu_sensitive(summaryview->messageview);
3557
3558         summary_unlock(summaryview);
3559         END_TIMING();
3560 }
3561
3562 void summary_display_msg_selected(SummaryView *summaryview,
3563                                   gboolean all_headers)
3564 {
3565         if (summary_is_locked(summaryview)) return;
3566         summaryview->displayed = NULL;
3567         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3568                                  all_headers);
3569 }
3570
3571 void summary_redisplay_msg(SummaryView *summaryview)
3572 {
3573         GtkCMCTreeNode *node;
3574
3575         if (summaryview->displayed) {
3576                 node = summaryview->displayed;
3577                 summaryview->displayed = NULL;
3578                 summary_display_msg(summaryview, node);
3579         }
3580 }
3581
3582 void summary_open_msg(SummaryView *summaryview)
3583 {
3584         if (!summaryview->selected) return;
3585
3586         /* CLAWS: if separate message view, don't open a new window
3587          * but rather use the current separated message view */
3588         summary_display_msg_full(summaryview, summaryview->selected,
3589                                  TRUE, FALSE);
3590 }
3591
3592 void summary_view_source(SummaryView * summaryview)
3593 {
3594         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3595         MsgInfo *msginfo;
3596         SourceWindow *srcwin;
3597
3598         if (!summaryview->selected) return;
3599
3600         srcwin = source_window_create();
3601         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3602         source_window_show_msg(srcwin, msginfo);
3603         source_window_show(srcwin);
3604 #ifdef MAEMO
3605         maemo_window_full_screen_if_needed(GTK_WINDOW(srcwin->window));
3606         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(srcwin->window));
3607 #endif
3608 }
3609
3610 void summary_reedit(SummaryView *summaryview)
3611 {
3612         MsgInfo *msginfo;
3613
3614         if (!summaryview->selected) return;
3615         if (!summaryview->folder_item) return;
3616         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3617                 return;
3618
3619         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3620                                               summaryview->selected);
3621         if (!msginfo) return;
3622
3623         compose_reedit(msginfo, FALSE);
3624 }
3625
3626 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3627 {
3628         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3629         GtkCMCTreeNode *node;
3630
3631         if (summary_is_locked(summaryview)
3632         && !GTK_SCTREE(ctree)->selecting_range
3633         && summaryview->messageview->mimeview
3634         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3635         && summaryview->messageview->mimeview->textview->loading) {
3636                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3637                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3638
3639                 data->ctree = ctree;
3640                 data->row = NULL;
3641                 data->node = NULL;
3642                 data->type = type;
3643                 data->summaryview = summaryview;
3644                 debug_print("postponing open of message till end of load\n");
3645                 g_timeout_add(100, summary_select_retry, data);
3646                 return FALSE;
3647         }
3648         if (summary_is_locked(summaryview))
3649                 return FALSE;
3650         if (type == GTK_SCROLL_STEP_FORWARD) {
3651                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3652                 if (node)
3653                         gtkut_ctree_expand_parent_all(ctree, node);
3654                 else
3655                         return FALSE;
3656         } else {
3657                 if (summaryview->selected) {
3658                         node = GTK_CMCTREE_NODE_PREV(summaryview->selected);
3659                         if (!node) return FALSE;
3660                 }
3661         }
3662
3663         if (messageview_is_visible(summaryview->messageview))
3664                 summaryview->display_msg = TRUE;
3665
3666         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3667
3668         if (GTK_CMCLIST(ctree)->selection)
3669                 gtk_sctree_set_anchor_row
3670                         (GTK_SCTREE(ctree),
3671                          GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
3672
3673         return TRUE;
3674 }
3675
3676 gboolean summary_is_list(SummaryView *summaryview)
3677 {
3678         return (gtk_notebook_get_current_page(
3679                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3680 }
3681
3682 void summary_toggle_view(SummaryView *summaryview)
3683 {
3684         if (prefs_common.layout_mode == SMALL_LAYOUT)
3685                 return;
3686         if (summary_is_locked(summaryview))
3687                 return;
3688         if (!messageview_is_visible(summaryview->messageview) &&
3689             summaryview->selected && summary_is_list(summaryview))
3690                 summary_display_msg(summaryview,
3691                                     summaryview->selected);
3692         else
3693                 main_window_toggle_message_view(summaryview->mainwin);
3694 }
3695
3696 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3697                                                 GtkCMCTreeNode *node)
3698 {
3699         MsgInfo *msginfo;
3700
3701         if (node) {
3702                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3703                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3704                         return TRUE;
3705                 node = GTK_CMCTREE_ROW(node)->children;
3706         } else
3707                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3708
3709         while (node) {
3710                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3711                         return TRUE;
3712                 node = GTK_CMCTREE_ROW(node)->sibling;
3713         }
3714
3715         return FALSE;
3716 }
3717
3718 static gboolean summary_have_unread_children(SummaryView *summaryview,
3719                                              GtkCMCTreeNode *node)
3720 {
3721         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3722
3723         if (!node) return FALSE;
3724
3725         node = GTK_CMCTREE_ROW(node)->children;
3726
3727         while (node) {
3728                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3729                         return TRUE;
3730                 node = GTK_CMCTREE_ROW(node)->sibling;
3731         }
3732         return FALSE;
3733 }
3734
3735 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3736 {
3737         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3738         GtkStyle *style = NULL;
3739         MsgInfo *msginfo;
3740         MsgFlags flags;
3741         gint *col_pos = summaryview->col_pos;
3742
3743         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3744         if (!msginfo) return;
3745
3746         flags = msginfo->flags;
3747
3748         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3749
3750         /* set new/unread column */
3751         if (MSG_IS_IGNORE_THREAD(flags)) {
3752                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3753                                           ignorethreadxpm);
3754         } else if (MSG_IS_WATCH_THREAD(flags)) {
3755                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3756                                           watchthreadxpm);
3757         } else if (MSG_IS_SPAM(flags)) {
3758                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3759                                           spamxpm);
3760         } else if (MSG_IS_NEW(flags)) {
3761                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3762                                           newxpm);
3763         } else if (MSG_IS_UNREAD(flags)) {
3764                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3765                                           unreadxpm);
3766         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
3767                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3768                                           repliedandforwardedxpm);
3769         } else if (MSG_IS_REPLIED(flags)) {
3770                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3771                                           repliedxpm);
3772         } else if (MSG_IS_FORWARDED(flags)) {
3773                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3774                                           forwardedxpm);
3775         } else {
3776                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3777                                         "");
3778         }
3779
3780         if (prefs_common.bold_unread &&
3781             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3782              (!GTK_CMCTREE_ROW(row)->expanded &&
3783               GTK_CMCTREE_ROW(row)->children &&
3784               summary_have_unread_children(summaryview, row))))
3785                 style = bold_style;
3786
3787         /* set mark column */
3788         if (MSG_IS_DELETED(flags)) {
3789                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3790                                           deletedxpm);
3791                 if (style)
3792                         style = bold_deleted_style;
3793                 else {
3794                         style = small_deleted_style;
3795                 }
3796                         gtk_cmctree_node_set_foreground
3797                                 (ctree, row, &summaryview->color_dim);
3798         } else if (MSG_IS_MARKED(flags)) {
3799                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3800                                           markxpm);
3801         } else if (MSG_IS_MOVE(flags)) {
3802                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3803                                           movedxpm);
3804                 if (!msginfo->to_folder ||
3805                     !folder_has_parent_of_type(msginfo->to_folder, F_TRASH)) {
3806                         if (style)
3807                                 style = bold_marked_style;
3808                         else {
3809                                 style = small_marked_style;
3810                         }
3811                         gtk_cmctree_node_set_foreground
3812                                 (ctree, row, &summaryview->color_marked);
3813                 } else {
3814                         if (style)
3815                                 style = bold_deleted_style;
3816                         else {
3817                                 style = small_deleted_style;
3818                         }
3819                                 gtk_cmctree_node_set_foreground
3820                                         (ctree, row, &summaryview->color_dim);
3821                 }
3822         } else if (MSG_IS_COPY(flags)) {
3823                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3824                                           copiedxpm);
3825                 if (style)
3826                         style = bold_marked_style;
3827                 else {
3828                         style = small_marked_style;
3829                 }
3830                         gtk_cmctree_node_set_foreground
3831                                 (ctree, row, &summaryview->color_marked);
3832         } else {
3833                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3834         }
3835
3836         if (MSG_IS_LOCKED(flags)) {
3837                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
3838                                           lockedxpm);
3839         }
3840         else {
3841                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3842         }
3843
3844         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3845                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3846                                           clipgpgsignedxpm);
3847         } else if (MSG_IS_SIGNED(flags)) {
3848                 if (MSG_IS_ENCRYPTED(flags)) {
3849                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3850                                           keysignxpm);
3851                 } else {
3852                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3853                                                   gpgsignedxpm);
3854                 }
3855         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3856                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3857                                           clipkeyxpm);
3858         } else if (MSG_IS_ENCRYPTED(flags)) {
3859                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3860                                           keyxpm);
3861         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3862                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3863                                           clipxpm);
3864         } else {
3865                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3866         }
3867         if (!style)
3868                 style = small_style;
3869
3870         gtk_cmctree_node_set_row_style(ctree, row, style);
3871
3872         if (MSG_GET_COLORLABEL(flags))
3873                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3874 }
3875
3876 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3877 {
3878         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3879         MsgInfo *msginfo;
3880
3881         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3882         cm_return_if_fail(msginfo);
3883         if (MSG_IS_DELETED(msginfo->flags))
3884                 summaryview->deleted--;
3885         if (MSG_IS_MOVE(msginfo->flags))
3886                 summaryview->moved--;
3887         if (MSG_IS_COPY(msginfo->flags))
3888                 summaryview->copied--;
3889
3890         procmsg_msginfo_set_to_folder(msginfo, NULL);
3891         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3892                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3893         summary_set_row_marks(summaryview, row);
3894         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3895 }
3896
3897 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3898 {
3899         gboolean changed = FALSE;
3900         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3901         MsgInfo *msginfo;
3902
3903         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3904         cm_return_if_fail(msginfo);
3905         if (MSG_IS_DELETED(msginfo->flags))
3906                 summaryview->deleted--;
3907         if (MSG_IS_MOVE(msginfo->flags)) {
3908                 summaryview->moved--;
3909                 changed = TRUE;
3910         }
3911         if (MSG_IS_COPY(msginfo->flags)) {
3912                 summaryview->copied--;
3913                 changed = TRUE;
3914         }
3915         procmsg_msginfo_set_to_folder(msginfo, NULL);
3916         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3917                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3918
3919         summary_set_row_marks(summaryview, row);
3920         debug_print("Message %d is locked\n", msginfo->msgnum);
3921 }
3922
3923 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3924 {
3925         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3926         MsgInfo *msginfo;
3927
3928         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3929         cm_return_if_fail(msginfo);
3930         if (!MSG_IS_LOCKED(msginfo->flags))
3931                 return;
3932         procmsg_msginfo_set_to_folder(msginfo, NULL);
3933         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3934         summary_set_row_marks(summaryview, row);
3935         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3936 }
3937
3938 void summary_mark(SummaryView *summaryview)
3939 {
3940         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3941         GList *cur;
3942         gboolean froze = FALSE;
3943
3944         if (summary_is_locked(summaryview))
3945                 return;
3946         START_LONG_OPERATION(summaryview, FALSE);
3947         folder_item_set_batch(summaryview->folder_item, TRUE);
3948         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3949                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
3950         folder_item_set_batch(summaryview->folder_item, FALSE);
3951         END_LONG_OPERATION(summaryview);
3952
3953         summary_status_show(summaryview);
3954 }
3955
3956 static void summary_mark_row_as_read(SummaryView *summaryview,
3957                                      GtkCMCTreeNode *row)
3958 {
3959         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3960         MsgInfo *msginfo;
3961
3962         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3963         cm_return_if_fail(msginfo);
3964
3965         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
3966                 return;
3967
3968         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
3969         summary_set_row_marks(summaryview, row);
3970         debug_print("Message %d is marked as read\n",
3971                 msginfo->msgnum);
3972 }
3973
3974 void summary_mark_as_read(SummaryView *summaryview)
3975 {
3976         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3977         GList *cur;
3978         gboolean froze = FALSE;
3979
3980         if (summary_is_locked(summaryview))
3981                 return;
3982         START_LONG_OPERATION(summaryview, FALSE);
3983         folder_item_set_batch(summaryview->folder_item, TRUE);
3984         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3985                 summary_mark_row_as_read(summaryview,
3986                                          GTK_CMCTREE_NODE(cur->data));
3987         folder_item_set_batch(summaryview->folder_item, FALSE);
3988         END_LONG_OPERATION(summaryview);
3989
3990         summary_status_show(summaryview);
3991 }
3992
3993 void summary_msgs_lock(SummaryView *summaryview)
3994 {
3995         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3996         GList *cur;
3997         gboolean froze = FALSE;
3998
3999         if (summary_is_locked(summaryview))
4000                 return;
4001         START_LONG_OPERATION(summaryview, FALSE);
4002         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4003                 summary_lock_row(summaryview,
4004                                          GTK_CMCTREE_NODE(cur->data));
4005         END_LONG_OPERATION(summaryview);
4006
4007         summary_status_show(summaryview);
4008 }
4009
4010 void summary_msgs_unlock(SummaryView *summaryview)
4011 {
4012         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4013         GList *cur;
4014         gboolean froze = FALSE;
4015
4016         if (summary_is_locked(summaryview))
4017                 return;
4018         START_LONG_OPERATION(summaryview, FALSE);
4019         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4020                 summary_unlock_row(summaryview,
4021                                    GTK_CMCTREE_NODE(cur->data));
4022         END_LONG_OPERATION(summaryview);
4023
4024         summary_status_show(summaryview);
4025 }
4026
4027 void summary_mark_all_read(SummaryView *summaryview)
4028 {
4029         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4030         GtkCMCTreeNode *node;
4031         AlertValue val;
4032         gboolean froze = FALSE;
4033
4034         if (prefs_common.ask_mark_all_read) {
4035                 val = alertpanel_full(_("Mark all as read"),
4036                         _("Do you really want to mark all mails in this "
4037                           "folder as read ?"), GTK_STOCK_NO, _("Mark all as read"), NULL,
4038                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
4039
4040                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4041                         return;
4042                 else if (val & G_ALERTDISABLE)
4043                         prefs_common.ask_mark_all_read = FALSE;
4044         }
4045
4046         if (summary_is_locked(summaryview))
4047                 return;
4048         START_LONG_OPERATION(summaryview, TRUE);
4049         folder_item_set_batch(summaryview->folder_item, TRUE);
4050         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4051              node = gtkut_ctree_node_next(ctree, node))
4052                 summary_mark_row_as_read(summaryview, node);
4053         folder_item_set_batch(summaryview->folder_item, FALSE);
4054         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4055              node = gtkut_ctree_node_next(ctree, node)) {
4056                 if (!GTK_CMCTREE_ROW(node)->expanded)
4057                         summary_set_row_marks(summaryview, node);
4058         }
4059         END_LONG_OPERATION(summaryview);
4060
4061         summary_status_show(summaryview);
4062 }
4063
4064 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
4065 {
4066         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4067         GList *cur;
4068         gboolean is_spam = action;
4069         GSList *msgs = NULL;
4070         gboolean immediate_exec = prefs_common.immediate_exec;
4071         gboolean moved = FALSE;
4072         gboolean froze = FALSE;
4073
4074
4075         if (summary_is_locked(summaryview))
4076                 return;
4077
4078         prefs_common.immediate_exec = FALSE;
4079         START_LONG_OPERATION(summaryview, FALSE);
4080         folder_item_set_batch(summaryview->folder_item, TRUE);
4081         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4082                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4083                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4084                 if (msginfo)
4085                         msgs = g_slist_prepend(msgs, msginfo);
4086         }
4087
4088         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4089                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4090                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4091                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4092                         if (!msginfo)
4093                                 continue;
4094                         if (is_spam) {
4095                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4096                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4097                                         summary_move_row_to(summaryview, row,
4098                                                         procmsg_spam_get_folder(msginfo));
4099                                         moved = TRUE;
4100                                 }
4101                         } else {
4102                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4103                         }
4104                         summaryview->display_msg = prefs_common.always_show_msg;
4105
4106                         summary_set_row_marks(summaryview, row);
4107                 }
4108         } else {
4109                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4110         }
4111
4112         prefs_common.immediate_exec = immediate_exec;
4113         folder_item_set_batch(summaryview->folder_item, FALSE);
4114         END_LONG_OPERATION(summaryview);
4115
4116         if (prefs_common.immediate_exec && moved) {
4117                 summary_execute(summaryview);
4118         }
4119
4120         if (!moved && msgs) {
4121                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4122                 toolbar_set_learn_button
4123                         (summaryview->mainwin->toolbar,
4124                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4125         }
4126         g_slist_free(msgs);
4127
4128         summary_status_show(summaryview);
4129 }
4130
4131
4132 static void summary_mark_row_as_unread(SummaryView *summaryview,
4133                                        GtkCMCTreeNode *row)
4134 {
4135         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4136         MsgInfo *msginfo;
4137
4138         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4139         cm_return_if_fail(msginfo);
4140         if (MSG_IS_DELETED(msginfo->flags)) {
4141                 procmsg_msginfo_set_to_folder(msginfo, NULL);
4142                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
4143                 summaryview->deleted--;
4144         }
4145
4146         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4147         debug_print("Message %d is marked as unread\n",
4148                 msginfo->msgnum);
4149
4150         summary_set_row_marks(summaryview, row);
4151 }
4152
4153 void summary_mark_as_unread(SummaryView *summaryview)
4154 {
4155         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4156         GList *cur;
4157         gboolean froze = FALSE;
4158
4159         if (summary_is_locked(summaryview))
4160                 return;
4161         START_LONG_OPERATION(summaryview, FALSE);
4162         folder_item_set_batch(summaryview->folder_item, TRUE);
4163         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4164                 cur = cur->next)
4165                 summary_mark_row_as_unread(summaryview,
4166                                            GTK_CMCTREE_NODE(cur->data));
4167         folder_item_set_batch(summaryview->folder_item, FALSE);
4168         END_LONG_OPERATION(summaryview);
4169
4170         summary_status_show(summaryview);
4171 }
4172
4173 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4174 {
4175         GList * cur;
4176         gboolean found;
4177
4178         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4179
4180         case F_NEWS:
4181
4182                 /*
4183                   security : checks if one the accounts correspond to
4184                   the author of the post
4185                 */
4186
4187                 found = FALSE;
4188                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4189                         PrefsAccount * account;
4190                         gchar * from_name;
4191
4192                         account = cur->data;
4193                         if (account->name && *account->name)
4194                                 from_name =
4195                                         g_strdup_printf("%s <%s>",
4196                                                         account->name,
4197                                                         account->address);
4198                         else
4199                                 from_name =
4200                                         g_strdup_printf("%s",
4201                                                         account->address);
4202
4203                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4204                                 g_free(from_name);
4205                                 found = TRUE;
4206                                 break;
4207                         }
4208                         g_free(from_name);
4209                 }
4210
4211                 if (!found) {
4212                         alertpanel_error(_("You're not the author of the article.\n"));
4213                 }
4214
4215                 return found;
4216
4217         default:
4218                 return TRUE;
4219         }
4220 }
4221
4222 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4223 {
4224         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4225         MsgInfo *msginfo;
4226
4227         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4228         cm_return_if_fail(msginfo);
4229
4230         if (MSG_IS_LOCKED(msginfo->flags)) return;
4231
4232         if (MSG_IS_DELETED(msginfo->flags)) return;
4233
4234         if (MSG_IS_MOVE(msginfo->flags))
4235                 summaryview->moved--;
4236         if (MSG_IS_COPY(msginfo->flags))
4237                 summaryview->copied--;
4238
4239         procmsg_msginfo_set_to_folder(msginfo, NULL);
4240         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4241                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4242         summaryview->deleted++;
4243
4244         if (!prefs_common.immediate_exec &&
4245             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4246                 summary_set_row_marks(summaryview, row);
4247         } else if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
4248                 summary_set_row_marks(summaryview, row);
4249         }
4250         debug_print("Message %s/%d is set to delete\n",
4251                     msginfo->folder->path, msginfo->msgnum);
4252 }
4253
4254 void summary_cancel(SummaryView *summaryview)
4255 {
4256         MsgInfo * msginfo;
4257
4258         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4259                                               summaryview->selected);
4260         if (!msginfo) return;
4261
4262         if (!check_permission(summaryview, msginfo))
4263                 return;
4264
4265         news_cancel_article(summaryview->folder_item->folder, msginfo);
4266
4267         if (summary_is_locked(summaryview)) return;
4268
4269         summary_lock(summaryview);
4270
4271         summary_freeze(summaryview);
4272
4273         summary_update_status(summaryview);
4274         summary_status_show(summaryview);
4275
4276         summary_thaw(summaryview);
4277
4278         summary_unlock(summaryview);
4279 }
4280
4281 void summary_delete(SummaryView *summaryview)
4282 {
4283         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4284         FolderItem *item = summaryview->folder_item;
4285         GList *cur;
4286         GtkCMCTreeNode *sel_last = NULL;
4287         GtkCMCTreeNode *node;
4288         AlertValue aval;
4289         MsgInfo *msginfo;
4290         gboolean froze = FALSE;
4291
4292         if (!item) return;
4293
4294         if (summary_is_locked(summaryview)) return;
4295
4296         if (!summaryview->folder_item) return;
4297
4298         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
4299                 if (!prefs_common.live_dangerously) {
4300                         gchar *buf = NULL;
4301                         int num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4302                         buf = g_strdup_printf(ngettext(
4303                                 "Do you really want to delete the selected message?",
4304                                 "Do you really want to delete the %d selected messages?", num),
4305                                 num);
4306                         aval = alertpanel(_("Delete message(s)"),
4307                                           buf,
4308                                           GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4309                         g_free(buf);
4310                         if (aval != G_ALERTALTERNATE) return;
4311                 }
4312         }
4313
4314         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4315              cur = cur->next) {
4316                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4317                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4318                 if (msginfo && msginfo->total_size != 0 &&
4319                     msginfo->size != (goffset)msginfo->total_size)
4320                         partial_mark_for_delete(msginfo);
4321         }
4322
4323         main_window_cursor_wait(summaryview->mainwin);
4324
4325         /* next code sets current row focus right. We need to find a row
4326          * that is not deleted. */
4327         START_LONG_OPERATION(summaryview, FALSE);
4328         folder_item_set_batch(summaryview->folder_item, TRUE);
4329         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4330                 sel_last = GTK_CMCTREE_NODE(cur->data);
4331                 summary_delete_row(summaryview, sel_last);
4332         }
4333         folder_item_set_batch(summaryview->folder_item, FALSE);
4334         END_LONG_OPERATION(summaryview);
4335
4336         node = summary_find_next_msg(summaryview, sel_last);
4337         if (!node)
4338                 node = summary_find_prev_msg(summaryview, sel_last);
4339
4340         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4341
4342         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4343                 summary_execute(summaryview);
4344                 /* after deleting, the anchor may be at an invalid row
4345                  * so reset it to the node we found earlier */
4346                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4347         } else
4348                 summary_status_show(summaryview);
4349
4350
4351         main_window_cursor_normal(summaryview->mainwin);
4352 }
4353
4354 void summary_delete_trash(SummaryView *summaryview)
4355 {
4356         FolderItem *to_folder = NULL;
4357         PrefsAccount *ac;
4358         if (!summaryview->folder_item ||
4359             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4360
4361         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4362                 to_folder = account_get_special_folder(ac, F_TRASH);
4363
4364         if (to_folder == NULL)
4365                 to_folder = summaryview->folder_item->folder->trash;
4366
4367         if (to_folder == NULL || to_folder == summaryview->folder_item
4368             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH)
4369             || (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash))
4370                 summary_delete(summaryview);
4371         else
4372                 summary_move_selected_to(summaryview, to_folder);
4373 }
4374
4375
4376 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4377 {
4378         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4379         MsgInfo *msginfo;
4380
4381         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4382         cm_return_if_fail(msginfo);
4383         if (MSG_IS_DELETED(msginfo->flags))
4384                 summaryview->deleted--;
4385         if (MSG_IS_MOVE(msginfo->flags))
4386                 summaryview->moved--;
4387         if (MSG_IS_COPY(msginfo->flags))
4388                 summaryview->copied--;
4389
4390         procmsg_msginfo_set_to_folder(msginfo, NULL);
4391         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4392                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4393         summary_set_row_marks(summaryview, row);
4394
4395         debug_print("Message %s/%d is unmarked\n",
4396                     msginfo->folder->path, msginfo->msgnum);
4397 }
4398
4399 void summary_unmark(SummaryView *summaryview)
4400 {
4401         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4402         GList *cur;
4403         gboolean froze = FALSE;
4404
4405         if (summary_is_locked(summaryview))
4406                 return;
4407         START_LONG_OPERATION(summaryview, FALSE);
4408         folder_item_set_batch(summaryview->folder_item, TRUE);
4409         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4410                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4411         folder_item_set_batch(summaryview->folder_item, FALSE);
4412         END_LONG_OPERATION(summaryview);
4413
4414         summary_status_show(summaryview);
4415 }
4416
4417 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4418                                 FolderItem *to_folder)
4419 {
4420         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4421         MsgInfo *msginfo;
4422
4423         cm_return_if_fail(to_folder != NULL);
4424
4425         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4426         cm_return_if_fail(msginfo);
4427         if (MSG_IS_LOCKED(msginfo->flags))
4428                 return;
4429
4430         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4431         if (MSG_IS_DELETED(msginfo->flags))
4432                 summaryview->deleted--;
4433         if (MSG_IS_COPY(msginfo->flags)) {
4434                 summaryview->copied--;
4435         }
4436         if (!MSG_IS_MOVE(msginfo->flags)) {
4437                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4438                         MSG_COPY | MSG_MOVE_DONE);
4439                 summaryview->moved++;
4440         } else {
4441                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4442         }
4443
4444         if (!prefs_common.immediate_exec) {
4445                 summary_set_row_marks(summaryview, row);
4446         } else if (msginfo->folder->folder->account && !msginfo->folder->folder->account->imap_use_trash) {
4447                 summary_set_row_marks(summaryview, row);
4448         }
4449
4450         debug_print("Message %d is set to move to %s\n",
4451                     msginfo->msgnum, to_folder->path);
4452 }
4453
4454 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4455 {
4456         GList *cur;
4457         GtkCMCTreeNode *sel_last = NULL;
4458         gboolean froze = FALSE;
4459
4460         if (!to_folder) return;
4461         if (!summaryview->folder_item ||
4462             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4463
4464         if (summary_is_locked(summaryview)) return;
4465
4466         if (summaryview->folder_item == to_folder) {
4467                 alertpanel_error(_("Destination is same as current folder."));
4468                 return;
4469         }
4470
4471         if (to_folder->no_select) {
4472                 alertpanel_error(_("The destination folder can only be used to "
4473                                    "store subfolders."));
4474                 return;
4475         }
4476
4477         START_LONG_OPERATION(summaryview, FALSE);
4478
4479         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4480              cur != NULL && cur->data != NULL; cur = cur->next) {
4481                 sel_last = GTK_CMCTREE_NODE(cur->data);
4482                 summary_move_row_to
4483                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4484         }
4485         END_LONG_OPERATION(summaryview);
4486
4487         summaryview->display_msg = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
4488                 ((prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
4489                                 messageview_is_visible(summaryview->messageview)));
4490
4491         if (prefs_common.immediate_exec) {
4492                 summary_execute(summaryview);
4493         } else {
4494                 GtkCMCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4495                 if (!node)
4496                         node = summary_find_prev_msg(summaryview, sel_last);
4497                 summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4498                 summary_status_show(summaryview);
4499         }
4500
4501         if (!summaryview->selected) { /* this was the last message */
4502                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4503                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4504                 if (node)
4505                         summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4506         }
4507
4508 }
4509
4510 void summary_move_to(SummaryView *summaryview)
4511 {
4512         FolderItem *to_folder;
4513
4514         if (!summaryview->folder_item ||
4515             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4516
4517         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4518                                          FOLDER_SEL_MOVE, NULL, FALSE);
4519         summary_move_selected_to(summaryview, to_folder);
4520 }
4521
4522 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4523                                 FolderItem *to_folder)
4524 {
4525         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4526         MsgInfo *msginfo;
4527
4528         cm_return_if_fail(to_folder != NULL);
4529
4530         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4531         cm_return_if_fail(msginfo);
4532         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4533         if (MSG_IS_DELETED(msginfo->flags))
4534                 summaryview->deleted--;
4535         if (MSG_IS_MOVE(msginfo->flags)) {
4536                 summaryview->moved--;
4537         }
4538
4539         if (!MSG_IS_COPY(msginfo->flags)) {
4540                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4541                         MSG_MOVE | MSG_MOVE_DONE);
4542                 summaryview->copied++;
4543         } else {
4544                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4545         }
4546         if (!prefs_common.immediate_exec) {
4547                 summary_set_row_marks(summaryview, row);
4548         }
4549
4550         debug_print("Message %d is set to copy to %s\n",
4551                     msginfo->msgnum, to_folder->path);
4552 }
4553
4554 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4555 {
4556         GList *cur;
4557         gboolean froze = FALSE;
4558
4559         if (!to_folder) return;
4560         if (!summaryview->folder_item) return;
4561
4562         if (summary_is_locked(summaryview)) return;
4563
4564         if (summaryview->folder_item == to_folder) {
4565                 alertpanel_error
4566                         (_("Destination to copy is same as current folder."));
4567                 return;
4568         }
4569
4570         if (to_folder->no_select) {
4571                 alertpanel_error(_("The destination folder can only be used to "
4572                                    "store subfolders."));
4573                 return;
4574         }
4575
4576         START_LONG_OPERATION(summaryview, FALSE);
4577
4578         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4579              cur != NULL && cur->data != NULL; cur = cur->next)
4580                 summary_copy_row_to
4581                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4582
4583         END_LONG_OPERATION(summaryview);
4584
4585         if (prefs_common.immediate_exec)
4586                 summary_execute(summaryview);
4587         else {
4588                 summary_status_show(summaryview);
4589         }
4590 }
4591
4592 void summary_copy_to(SummaryView *summaryview)
4593 {
4594         FolderItem *to_folder;
4595
4596         if (!summaryview->folder_item) return;
4597
4598         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4599                                          FOLDER_SEL_COPY, NULL, FALSE);
4600         summary_copy_selected_to(summaryview, to_folder);
4601 }
4602
4603 void summary_add_address(SummaryView *summaryview)
4604 {
4605         MsgInfo *msginfo, *full_msginfo;
4606         gchar *from;
4607         GtkWidget *image = NULL;
4608         GdkPixbuf *picture = NULL;
4609
4610         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4611                                               summaryview->selected);
4612         if (!msginfo || !msginfo->from)
4613                 return;
4614
4615         Xstrdup_a(from, msginfo->from, return);
4616         eliminate_address_comment(from);
4617         extract_address(from);
4618
4619         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4620         if (full_msginfo &&
4621             full_msginfo->extradata &&
4622             full_msginfo->extradata->face) {
4623                 image = face_get_from_header(full_msginfo->extradata->face);
4624         }
4625 #if HAVE_LIBCOMPFACE
4626         else if (full_msginfo &&
4627                  full_msginfo->extradata &&
4628                  full_msginfo->extradata->xface) {
4629                 image = xface_get_from_header(full_msginfo->extradata->xface,
4630                                 &summaryview->ctree->style->white,
4631                                 summaryview->mainwin->window->window);
4632         }
4633 #endif
4634         procmsg_msginfo_free(full_msginfo);
4635         if (image)
4636                 picture = gtk_image_get_pixbuf(GTK_IMAGE(image));
4637
4638 #ifndef USE_NEW_ADDRBOOK
4639         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4640 #else
4641         if (addressadd_selection(msginfo->fromname, from, NULL, picture)) {
4642                 debug_print( "addressbook_add_contact - added\n" );
4643         }
4644 #endif
4645         if (image)
4646                 gtk_widget_destroy(image);
4647 }
4648
4649 void summary_select_all(SummaryView *summaryview)
4650 {
4651         if (!summaryview->folder_item) return;
4652
4653         summary_lock(summaryview);
4654         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4655         summary_unlock(summaryview);
4656         summary_status_show(summaryview);
4657 }
4658
4659 void summary_unselect_all(SummaryView *summaryview)
4660 {
4661         summary_lock(summaryview);
4662         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4663         summary_unlock(summaryview);
4664         summary_status_show(summaryview);
4665 }
4666
4667 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4668 {
4669         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4670         GtkCMCTreeNode *node = NULL;
4671         gboolean froze = FALSE;
4672         GList *cur = NULL;
4673         GList *copy = NULL;
4674         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4675                 return;
4676
4677
4678         START_LONG_OPERATION(summaryview, FALSE);
4679         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4680         for (cur = copy; cur != NULL && cur->data != NULL;
4681              cur = cur->next) {
4682                 node = GTK_CMCTREE_NODE(cur->data);
4683                 if (!node)
4684                         continue;
4685                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4686                         node = GTK_CMCTREE_ROW(node)->parent;
4687
4688                 gtk_cmctree_select_recursive(ctree, node);
4689         }
4690         g_list_free(copy);
4691         END_LONG_OPERATION(summaryview);
4692
4693         if (delete_thread) {
4694                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4695                         summary_delete(summaryview);
4696                 else
4697                         summary_delete_trash(summaryview);
4698         }
4699         summary_status_show(summaryview);
4700 }
4701
4702 void summary_save_as(SummaryView *summaryview)
4703 {
4704         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4705         MsgInfo *msginfo;
4706         gchar *filename = NULL;
4707         gchar *src, *dest;
4708         gchar *tmp;
4709
4710         AlertValue aval = 0;
4711
4712         if (!summaryview->selected) return;
4713         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4714         if (!msginfo) return;
4715
4716         if (msginfo->subject) {
4717                 Xstrdup_a(filename, msginfo->subject, return);
4718                 subst_for_filename(filename);
4719         }
4720
4721         manage_window_focus_in(summaryview->window, NULL, NULL);
4722
4723         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4724                 gchar *oldstr = filename;
4725                 filename = conv_codeset_strdup(filename,
4726                                                conv_get_locale_charset_str(),
4727                                                CS_UTF_8);
4728                 if (!filename) {
4729                         g_warning("summary_save_as(): failed to convert character set.");
4730                         filename = g_strdup(oldstr);
4731                 }
4732                 dest = filesel_select_file_save(_("Save as"), filename);
4733                 g_free(filename);
4734         } else
4735                 dest = filesel_select_file_save(_("Save as"), filename);
4736         filename = NULL;
4737         if (!dest) return;
4738         if (is_file_exist(dest)) {
4739                 aval = alertpanel(_("Append or Overwrite"),
4740                                   _("Append or overwrite existing file?"),
4741                                   _("_Append"), _("_Overwrite"),
4742                                   GTK_STOCK_CANCEL);
4743                 if (aval != 0 && aval != 1)
4744                         return;
4745         }
4746
4747         src = procmsg_get_message_file(msginfo);
4748         tmp = g_path_get_basename(dest);
4749
4750         if ( aval==0 ) { /* append */
4751                 if (append_file(src, dest, TRUE) < 0)
4752                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4753         } else { /* overwrite */
4754                 if (copy_file(src, dest, TRUE) < 0)
4755                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4756         }
4757         g_free(src);
4758
4759         /*
4760          * If two or more msgs are selected,
4761          * append them to the output file.
4762          */
4763         if (GTK_CMCLIST(ctree)->selection->next) {
4764                 GList *item;
4765                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
4766                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
4767                         if (!msginfo) break;
4768                         src = procmsg_get_message_file(msginfo);
4769                         if (append_file(src, dest, TRUE) < 0)
4770                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4771                 }
4772                 g_free(src);
4773         }
4774         g_free(dest);
4775         g_free(tmp);
4776 }
4777
4778 void summary_print(SummaryView *summaryview)
4779 {
4780         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4781         GList *cur;
4782         gchar *msg = g_strdup_printf(_("You are about to print %d "
4783                                        "messages, one by one. Do you "
4784                                        "want to continue?"),
4785                                        g_list_length(clist->selection));
4786         if (g_list_length(clist->selection) > 9
4787         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4788             != G_ALERTALTERNATE) {
4789                 g_free(msg);
4790                 return;
4791         }
4792         g_free(msg);
4793
4794         if (clist->selection == NULL) return;
4795         for (cur = clist->selection;
4796              cur != NULL && cur->data != NULL;
4797              cur = cur->next) {
4798                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
4799                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
4800                                         GTK_CMCTREE(summaryview->ctree),
4801                                         node);
4802                 gint sel_start = -1, sel_end = -1, partnum = 0;
4803
4804                 if (node == summaryview->displayed) {
4805                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4806                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4807                                 &sel_start, &sel_end);
4808                 }
4809                 messageview_print(msginfo, summaryview->messageview->all_headers,
4810                         sel_start, sel_end, partnum);
4811         }
4812 }
4813
4814 gboolean summary_execute(SummaryView *summaryview)
4815 {
4816         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4817         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4818         GtkCMCTreeNode *node, *next;
4819         GtkCMCTreeNode *new_selected = NULL;
4820         gint move_val = -1;
4821
4822         if (!summaryview->folder_item) return FALSE;
4823
4824         if (summary_is_locked(summaryview)) return FALSE;
4825         summary_lock(summaryview);
4826
4827         summary_freeze(summaryview);
4828
4829         main_window_cursor_wait(summaryview->mainwin);
4830
4831         if (summaryview->threaded)
4832                 summary_unthread_for_exec(summaryview);
4833
4834         folder_item_update_freeze();
4835         move_val = summary_execute_move(summaryview);
4836         summary_execute_copy(summaryview);
4837         summary_execute_delete(summaryview);
4838
4839         node = GTK_CMCTREE_NODE(clist->row_list);
4840         for (; node != NULL; node = next) {
4841                 next = gtkut_ctree_node_next(ctree, node);
4842                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4843
4844                 if (node == summaryview->displayed) {
4845                         messageview_clear(summaryview->messageview);
4846                         summaryview->displayed = NULL;
4847                 }
4848                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4849                         next = NULL;
4850                         if (GTK_CMCTREE_ROW(node)->sibling) {
4851                                 next = GTK_CMCTREE_ROW(node)->sibling;
4852                         } else {
4853                                 GtkCMCTreeNode *parent = NULL;
4854                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4855                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4856                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4857                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4858                                         }
4859                                 }
4860                         }
4861                 }
4862
4863                 if (!new_selected &&
4864                     gtkut_ctree_node_is_selected(ctree, node)) {
4865                         summary_unselect_all(summaryview);
4866                         new_selected = summary_find_next_msg(summaryview, node);
4867                         if (!new_selected)
4868                                 new_selected = summary_find_prev_msg
4869                                         (summaryview, node);
4870                 }
4871
4872                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4873         }
4874
4875         folder_item_update_thaw();
4876
4877         if (new_selected) {
4878                 summary_unlock(summaryview);
4879                 gtk_sctree_select
4880                         (GTK_SCTREE(ctree), new_selected);
4881                 summary_lock(summaryview);
4882         }
4883
4884         if (summaryview->threaded) {
4885                 summary_thread_build(summaryview);
4886                 summary_thread_init(summaryview);
4887         }
4888
4889         summary_thaw(summaryview);
4890
4891         summaryview->selected = clist->selection ?
4892                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4893
4894         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4895                 menu_set_insensitive_all
4896                         (GTK_MENU_SHELL(summaryview->popupmenu));
4897                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4898         } else {
4899                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
4900                 gtk_widget_grab_focus(summaryview->ctree);
4901         }
4902         summary_update_status(summaryview);
4903         summary_status_show(summaryview);
4904
4905         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4906
4907         summary_unlock(summaryview);
4908
4909         main_window_cursor_normal(summaryview->mainwin);
4910
4911         if (move_val < 0)
4912                 summary_show(summaryview, summaryview->folder_item);
4913         return TRUE;
4914 }
4915
4916 gboolean summary_expunge(SummaryView *summaryview)
4917 {
4918         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4919         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4920         GtkCMCTreeNode *node, *next;
4921         GtkCMCTreeNode *new_selected = NULL;
4922
4923         if (!summaryview->folder_item) return FALSE;
4924
4925         if (summary_is_locked(summaryview)) return FALSE;
4926
4927         summary_lock(summaryview);
4928
4929         summary_freeze(summaryview);
4930
4931         main_window_cursor_wait(summaryview->mainwin);
4932
4933         if (summaryview->threaded)
4934                 summary_unthread_for_exec(summaryview);
4935
4936         folder_item_update_freeze();
4937         summary_execute_expunge(summaryview);
4938
4939         node = GTK_CMCTREE_NODE(clist->row_list);
4940         for (; node != NULL; node = next) {
4941                 next = gtkut_ctree_node_next(ctree, node);
4942                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4943
4944                 if (node == summaryview->displayed) {
4945                         messageview_clear(summaryview->messageview);
4946                         summaryview->displayed = NULL;
4947                 }
4948                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4949                         next = NULL;
4950                         if (GTK_CMCTREE_ROW(node)->sibling) {
4951                                 next = GTK_CMCTREE_ROW(node)->sibling;
4952                         } else {
4953                                 GtkCMCTreeNode *parent = NULL;
4954                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4955                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4956                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4957                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4958                                         }
4959                                 }
4960                         }
4961                 }
4962
4963                 if (!new_selected &&
4964                     gtkut_ctree_node_is_selected(ctree, node)) {
4965                         summary_unselect_all(summaryview);
4966                         new_selected = summary_find_next_msg(summaryview, node);
4967                         if (!new_selected)
4968                                 new_selected = summary_find_prev_msg
4969                                         (summaryview, node);
4970                 }
4971
4972                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4973         }
4974
4975         folder_item_update_thaw();
4976
4977         if (new_selected) {
4978                 summary_unlock(summaryview);
4979                 gtk_sctree_select
4980                         (GTK_SCTREE(ctree), new_selected);
4981                 summary_lock(summaryview);
4982         }
4983
4984         if (summaryview->threaded) {
4985                 summary_thread_build(summaryview);
4986                 summary_thread_init(summaryview);
4987         }
4988
4989         summary_thaw(summaryview);
4990
4991         summaryview->selected = clist->selection ?
4992                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4993
4994         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4995                 menu_set_insensitive_all
4996                         (GTK_MENU_SHELL(summaryview->popupmenu));
4997                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4998         } else {
4999                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5000                 gtk_widget_grab_focus(summaryview->ctree);
5001         }
5002
5003         summary_update_status(summaryview);
5004         summary_status_show(summaryview);
5005
5006         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5007
5008         summary_unlock(summaryview);
5009
5010         main_window_cursor_normal(summaryview->mainwin);
5011
5012         return TRUE;
5013 }
5014
5015 static void summary_set_deleted_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5016                                       gpointer data)
5017 {
5018         SummaryView *summaryview = data;
5019         MsgInfo *msginfo;
5020
5021         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5022
5023         if (msginfo && MSG_IS_MOVE(msginfo->flags)) {
5024                 msginfo->flags.tmp_flags &= ~ MSG_MOVE;
5025                 msginfo->flags.perm_flags |= MSG_DELETED;
5026                 summary_set_row_marks(summaryview, node);
5027                 summaryview->moved--;
5028                 summaryview->deleted++;
5029         }
5030 }
5031
5032 static gint summary_execute_move(SummaryView *summaryview)
5033 {
5034         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5035         GSList *cur;
5036         gint val = -1;
5037         /* search moving messages and execute */
5038
5039         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
5040                         summaryview);
5041
5042         if (summaryview->mlist) {
5043                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5044                         summaryview->msginfo_update_callback_id);
5045                 val = procmsg_move_messages(summaryview->mlist);
5046                 summaryview->msginfo_update_callback_id =
5047                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5048                         summary_update_msg, (gpointer) summaryview);
5049
5050                 if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5051                         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5052                                 procmsg_msginfo_free((MsgInfo *)cur->data);
5053                 }
5054                 if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
5055                         gtk_cmctree_pre_recursive(ctree, NULL, summary_set_deleted_func,
5056                                         summaryview);
5057                 }
5058                 g_slist_free(summaryview->mlist);
5059                 summaryview->mlist = NULL;
5060                 return val;
5061         }
5062         return 0;
5063 }
5064
5065 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5066                                       gpointer data)
5067 {
5068         SummaryView *summaryview = data;
5069         MsgInfo *msginfo;
5070
5071         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5072
5073         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5074                 summaryview->mlist =
5075                         g_slist_prepend(summaryview->mlist, msginfo);
5076                 if (!summaryview->folder_item->folder->account ||
5077                      summaryview->folder_item->folder->account->imap_use_trash) {
5078                         gtk_cmctree_node_set_row_data(ctree, node, NULL);
5079
5080                         if (msginfo->msgid && *msginfo->msgid &&
5081                             node == g_hash_table_lookup(summaryview->msgid_table,
5082                                                         msginfo->msgid))
5083                                 g_hash_table_remove(summaryview->msgid_table,
5084                                                     msginfo->msgid);
5085                         if (prefs_common.thread_by_subject &&
5086                             msginfo->subject && *msginfo->subject &&
5087                             node == subject_table_lookup(summaryview->subject_table,
5088                                                          msginfo->subject)) {
5089                                 subject_table_remove(summaryview->subject_table,
5090                                                      msginfo->subject);
5091                         }
5092                 }
5093         }
5094 }
5095
5096 static void summary_execute_copy(SummaryView *summaryview)
5097 {
5098         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5099
5100         /* search copying messages and execute */
5101         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5102                 summaryview->msginfo_update_callback_id);
5103         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5104                                 summaryview);
5105
5106         if (summaryview->mlist) {
5107                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5108                 procmsg_copy_messages(summaryview->mlist);
5109
5110                 g_slist_free(summaryview->mlist);
5111                 summaryview->mlist = NULL;
5112         }
5113         summaryview->msginfo_update_callback_id =
5114                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5115                         summary_update_msg, (gpointer) summaryview);
5116 }
5117
5118 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5119                                       gpointer data)
5120 {
5121         SummaryView *summaryview = data;
5122         MsgInfo *msginfo;
5123
5124         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5125
5126         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5127                 summaryview->mlist =
5128                         g_slist_prepend(summaryview->mlist, msginfo);
5129
5130                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5131                 summary_set_row_marks(summaryview, node);
5132         }
5133 }
5134
5135 static void summary_execute_delete(SummaryView *summaryview)
5136 {
5137         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5138         GSList *cur;
5139
5140         /* search deleting messages and execute */
5141         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5142                 gtk_cmctree_pre_recursive
5143                         (ctree, NULL, summary_execute_delete_func, summaryview);
5144         }
5145         if (!summaryview->mlist) return;
5146
5147         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5148                 summaryview->msginfo_update_callback_id);
5149
5150         folder_item_remove_msgs(summaryview->folder_item,
5151                                 summaryview->mlist);
5152
5153         summaryview->msginfo_update_callback_id =
5154                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5155                         summary_update_msg, (gpointer) summaryview);
5156         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5157                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5158                         procmsg_msginfo_free((MsgInfo *)cur->data);
5159         }
5160         g_slist_free(summaryview->mlist);
5161         summaryview->mlist = NULL;
5162 }
5163
5164 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5165                                         gpointer data)
5166 {
5167         SummaryView *summaryview = data;
5168         MsgInfo *msginfo;
5169
5170         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5171
5172         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5173                 summaryview->mlist =
5174                         g_slist_prepend(summaryview->mlist, msginfo);
5175                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5176
5177                 if (msginfo->msgid && *msginfo->msgid &&
5178                     node == g_hash_table_lookup(summaryview->msgid_table,
5179                                                 msginfo->msgid)) {
5180                         g_hash_table_remove(summaryview->msgid_table,
5181                                             msginfo->msgid);
5182                 }
5183                 if (prefs_common.thread_by_subject &&
5184                     msginfo->subject && *msginfo->subject &&
5185                     node == subject_table_lookup(summaryview->subject_table,
5186                                                  msginfo->subject)) {
5187                         subject_table_remove(summaryview->subject_table,
5188                                              msginfo->subject);
5189                 }
5190         }
5191 }
5192
5193 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5194                                         gpointer data)
5195 {
5196         SummaryView *summaryview = data;
5197         MsgInfo *msginfo;
5198
5199         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5200
5201         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5202                 summaryview->mlist =
5203                         g_slist_prepend(summaryview->mlist, msginfo);
5204                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5205
5206                 if (msginfo->msgid && *msginfo->msgid &&
5207                     node == g_hash_table_lookup(summaryview->msgid_table,
5208                                                 msginfo->msgid)) {
5209                         g_hash_table_remove(summaryview->msgid_table,
5210                                             msginfo->msgid);
5211                 }
5212                 if (prefs_common.thread_by_subject &&
5213                     msginfo->subject && *msginfo->subject &&
5214                     node == subject_table_lookup(summaryview->subject_table,
5215                                                  msginfo->subject)) {
5216                         subject_table_remove(summaryview->subject_table,
5217                                              msginfo->subject);
5218                 }
5219         }
5220 }
5221
5222 static void summary_execute_expunge(SummaryView *summaryview)
5223 {
5224         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5225         GSList *cur;
5226
5227         gtk_cmctree_pre_recursive
5228                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5229
5230         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5231                 summaryview->msginfo_update_callback_id);
5232
5233         folder_item_expunge(summaryview->folder_item);
5234
5235         summaryview->msginfo_update_callback_id =
5236                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5237                         summary_update_msg, (gpointer) summaryview);
5238         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5239                 procmsg_msginfo_free((MsgInfo *)cur->data);
5240
5241         g_slist_free(summaryview->mlist);
5242         summaryview->mlist = NULL;
5243 }
5244
5245 /* thread functions */
5246
5247 static void summary_thread_build(SummaryView *summaryview)
5248 {
5249         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5250         GtkCMCTreeNode *node;
5251         GtkCMCTreeNode *next;
5252         GtkCMCTreeNode *parent;
5253         MsgInfo *msginfo;
5254         GSList *reflist;
5255
5256         summary_lock(summaryview);
5257
5258         debug_print("Building threads...");
5259         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5260         main_window_cursor_wait(summaryview->mainwin);
5261
5262         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5263                                        G_CALLBACK(summary_tree_expanded), summaryview);
5264         summary_freeze(summaryview);
5265
5266         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5267         while (node) {
5268                 next = GTK_CMCTREE_ROW(node)->sibling;
5269
5270                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5271
5272                 parent = NULL;
5273
5274                 if (msginfo && msginfo->inreplyto) {
5275                         parent = g_hash_table_lookup(summaryview->msgid_table,
5276                                                      msginfo->inreplyto);
5277
5278                         if (!parent && msginfo->references) {
5279                                 for (reflist = msginfo->references;
5280                                      reflist != NULL; reflist = reflist->next)
5281                                         if ((parent = g_hash_table_lookup
5282                                                 (summaryview->msgid_table,
5283                                                  reflist->data)))
5284                                                 break;
5285                         }
5286                 }
5287
5288                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5289                         parent = subject_table_lookup
5290                                 (summaryview->subject_table,
5291                                  msginfo->subject);
5292                 }
5293
5294                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5295                         gtk_cmctree_move(ctree, node, parent, NULL);
5296                 }
5297
5298                 node = next;
5299         }
5300
5301         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5302
5303         summary_thaw(summaryview);
5304         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5305                                          G_CALLBACK(summary_tree_expanded), summaryview);
5306
5307         debug_print("done.\n");
5308         STATUSBAR_POP(summaryview->mainwin);
5309         main_window_cursor_normal(summaryview->mainwin);
5310
5311         summaryview->threaded = TRUE;
5312
5313         summary_unlock(summaryview);
5314 }
5315
5316 static void summary_thread_init(SummaryView *summaryview)
5317 {
5318         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5319         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5320         GtkCMCTreeNode *next;
5321         START_TIMING("");
5322         if (!summaryview->thread_collapsed) {
5323                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5324                                        G_CALLBACK(summary_tree_expanded), summaryview);
5325                 while (node) {
5326                         next = GTK_CMCTREE_ROW(node)->sibling;
5327                         if (GTK_CMCTREE_ROW(node)->children)
5328                                 gtk_cmctree_expand_recursive(ctree, node);
5329                         node = next;
5330                 }
5331                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5332                                        G_CALLBACK(summary_tree_expanded), summaryview);
5333         }
5334         END_TIMING();
5335 }
5336
5337 static void summary_unthread_for_exec(SummaryView *summaryview)
5338 {
5339         GtkCMCTreeNode *node;
5340         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5341         gboolean froze = FALSE;
5342
5343         debug_print("Unthreading for execution...");
5344
5345         START_LONG_OPERATION(summaryview, TRUE);
5346         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5347              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5348                 summary_unthread_for_exec_func(ctree, node, summaryview);
5349         }
5350
5351         END_LONG_OPERATION(summaryview);
5352
5353         debug_print("done.\n");
5354 }
5355
5356 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5357                                            gpointer data)
5358 {
5359         MsgInfo *msginfo;
5360         GtkCMCTreeNode *top_parent;
5361         GtkCMCTreeNode *child;
5362         GtkCMCTreeNode *sibling;
5363         SummaryView * summaryview = (SummaryView *)data;
5364         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5365
5366         if (!msginfo ||
5367             (!MSG_IS_MOVE(msginfo->flags) &&
5368              !MSG_IS_DELETED(msginfo->flags)))
5369                 return;
5370         child = GTK_CMCTREE_ROW(node)->children;
5371         if (!child) return;
5372
5373         if (node == summaryview->selected)
5374                 summaryview->selected = NULL;
5375         if (node == summaryview->displayed)
5376                 summaryview->displayed = NULL;
5377
5378         for (top_parent = node;
5379              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5380              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5381                 ;
5382         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5383
5384         GTK_SCTREE(ctree)->sorting = TRUE;
5385         while (child != NULL) {
5386                 GtkCMCTreeNode *next_child;
5387                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5388
5389                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5390
5391                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5392                         gtk_cmctree_move(ctree, child,
5393                                 NULL,
5394                                 sibling);
5395                 } else {
5396                         if (child == summaryview->displayed) {
5397                                 messageview_clear(summaryview->messageview);
5398                                 summaryview->displayed = NULL;
5399                         }
5400                         if (child == summaryview->selected) {
5401                                 messageview_clear(summaryview->messageview);
5402                                 summaryview->selected = NULL;
5403                         }
5404                 }
5405                 child = next_child;
5406         }
5407         GTK_SCTREE(ctree)->sorting = FALSE;
5408 }
5409
5410 void summary_expand_threads(SummaryView *summaryview)
5411 {
5412         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5413         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5414         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5415
5416         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5417                                        G_CALLBACK(summary_tree_expanded), summaryview);
5418         summary_freeze(summaryview);
5419         GTK_SCTREE(ctree)->sorting = TRUE;
5420
5421         while (node) {
5422                 if (GTK_CMCTREE_ROW(node)->children) {
5423                         gtk_cmctree_expand(ctree, node);
5424                         summary_set_row_marks(summaryview, node);
5425                 }
5426                 node = GTK_CMCTREE_NODE_NEXT(node);
5427         }
5428
5429         GTK_SCTREE(ctree)->sorting = FALSE;
5430         if (focus_node) {
5431                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5432         }
5433         summary_thaw(summaryview);
5434
5435         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5436                                          G_CALLBACK(summary_tree_expanded), summaryview);
5437
5438         summaryview->thread_collapsed = FALSE;
5439
5440         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5441 }
5442
5443 void summary_collapse_threads(SummaryView *summaryview)
5444 {
5445         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5446         GtkCMCTreeNode *node = NULL;
5447         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5448
5449         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5450                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5451         summary_freeze(summaryview);
5452         GTK_SCTREE(ctree)->sorting = TRUE;
5453
5454         node = focus_node;
5455         while (node && GTK_CMCTREE_ROW(node)->parent) {
5456                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5457         }
5458         gtk_sctree_select(GTK_SCTREE(ctree), focus_node);
5459         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5460         while (node) {
5461                 if (GTK_CMCTREE_ROW(node)->children) {
5462                         gtk_cmctree_collapse(ctree, node);
5463                         summary_set_row_marks(summaryview, node);
5464                 }
5465                 node = GTK_CMCTREE_ROW(node)->sibling;
5466         }
5467
5468         GTK_SCTREE(ctree)->sorting = FALSE;
5469         if (focus_node) {
5470                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5471         }
5472         GTK_SCTREE(ctree)->anchor_row =
5473                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5474         summary_thaw(summaryview);
5475         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5476                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5477
5478         summaryview->thread_collapsed = TRUE;
5479
5480         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5481 }
5482
5483 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5484 {
5485         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5486 }
5487
5488 static gboolean summary_filter_get_mode(void)
5489 /* ask what to do w/ them: skip them, apply them regardless to the account,
5490    use the current account */
5491 {
5492         /* TODO: eventually also propose to use the current folder's default account,
5493            if it is set */
5494         /* TODO: eventually allow to select the account to use from a optmenu */
5495
5496         GtkWidget *vbox;
5497         GtkWidget *account_rules_skip;
5498         GtkWidget *account_rules_force;
5499         GtkWidget *account_rules_user_current;
5500         AlertValue val;
5501
5502         vbox = gtk_vbox_new (FALSE, 0);
5503
5504         account_rules_skip = gtk_radio_button_new_with_label
5505                                                         (NULL, _("Skip these rules"));
5506         account_rules_force = gtk_radio_button_new_with_label_from_widget
5507                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5508                                                         _("Apply these rules regardless of the account they belong to"));
5509         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5510                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5511                                                         _("Apply these rules if they apply to the current account"));
5512         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5513         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5514         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5515         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5516                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5517                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5518         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5519                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5520                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5521         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5522                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5523                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5524         switch (prefs_common.apply_per_account_filtering_rules) {
5525         case FILTERING_ACCOUNT_RULES_SKIP:
5526                 gtk_toggle_button_set_active(
5527                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5528                 break;
5529         case FILTERING_ACCOUNT_RULES_FORCE:
5530                 gtk_toggle_button_set_active(
5531                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5532                 break;
5533         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5534                 gtk_toggle_button_set_active(
5535                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5536                 break;
5537         }
5538
5539         val = alertpanel_with_widget(
5540                         _("Filtering"),
5541                         _("There are some filtering rules that belong to an account.\n"
5542                           "Please choose what to do with these rules:"),
5543                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5544
5545         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5546                 return FALSE;
5547         } else if (val & G_ALERTDISABLE)
5548                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5549
5550         return TRUE;
5551 }
5552
5553 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5554 {
5555         GSList *mlist = NULL, *cur_list;
5556         summary_lock(summaryview);
5557
5558         /* are there any per-account filtering rules? */
5559         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5560                 filtering_peek_per_account_rules(filtering_rules)) {
5561
5562                 if (summary_filter_get_mode() == FALSE) {
5563                         summary_unlock(summaryview);
5564                         return;
5565                 }
5566         }
5567
5568         folder_item_update_freeze();
5569
5570         debug_print("filtering...");
5571         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5572         main_window_cursor_wait(summaryview->mainwin);
5573
5574         summary_freeze(summaryview);
5575
5576         if (selected_only) {
5577                 GList *cur;
5578
5579                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5580                      cur != NULL && cur->data != NULL; cur = cur->next) {
5581                         mlist = g_slist_prepend(mlist,
5582                                  procmsg_msginfo_new_ref(
5583                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5584                 }
5585                 mlist = g_slist_reverse(mlist);
5586         } else {
5587                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5588         }
5589
5590         folder_item_set_batch(summaryview->folder_item, TRUE);
5591         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5592                 summary_filter_func((MsgInfo *)cur_list->data);
5593         }
5594         folder_item_set_batch(summaryview->folder_item, FALSE);
5595
5596         filtering_move_and_copy_msgs(mlist);
5597
5598         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5599                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5600         }
5601         g_slist_free(mlist);
5602
5603         summary_thaw(summaryview);
5604
5605         folder_item_update_thaw();
5606         debug_print("done.\n");
5607         STATUSBAR_POP(summaryview->mainwin);
5608         main_window_cursor_normal(summaryview->mainwin);
5609
5610         summary_unlock(summaryview);
5611
5612         /*
5613          * CLAWS: summary_show() only valid after having a lock. ideally
5614          * we want the lock to be context aware...
5615          */
5616         summary_show(summaryview, summaryview->folder_item);
5617 }
5618
5619 static void summary_filter_func(MsgInfo *msginfo)
5620 {
5621         MailFilteringData mail_filtering_data;
5622
5623         mail_filtering_data.msginfo = msginfo;
5624         mail_filtering_data.msglist = NULL;
5625         mail_filtering_data.filtered = NULL;
5626         mail_filtering_data.unfiltered = NULL;
5627         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5628                 return;
5629
5630         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5631                         FILTERING_MANUALLY, NULL);
5632 }
5633
5634 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5635                                  PrefsFilterType type, gint processing_rule)
5636 {
5637         gchar *header = NULL;
5638         gchar *key = NULL;
5639
5640         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5641
5642         if (processing_rule) {
5643                 if (item == NULL)
5644                         prefs_filtering_open(&pre_global_processing,
5645                                              _("Processing rules to apply before folder rules"),
5646                                              MANUAL_ANCHOR_PROCESSING,
5647                                              header, key, FALSE);
5648                 else
5649                         prefs_filtering_open(&item->prefs->processing,
5650                                              _("Processing configuration"),
5651                                              MANUAL_ANCHOR_PROCESSING,
5652                                              header, key, FALSE);
5653         }
5654         else {
5655                 prefs_filtering_open(&filtering_rules,
5656                                 _("Filtering configuration"),
5657                                 MANUAL_ANCHOR_FILTERING,
5658                                 header, key, TRUE);
5659         }
5660
5661         g_free(header);
5662         g_free(key);
5663 }
5664
5665 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5666                          gint processing_rule)
5667 {
5668         MsgInfo *msginfo;
5669         FolderItem * item;
5670
5671         if (!summaryview->selected) return;
5672
5673         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5674                                               summaryview->selected);
5675         if (!msginfo) return;
5676
5677         item = summaryview->folder_item;
5678         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5679 }
5680
5681 /* color label */
5682
5683 #define N_COLOR_LABELS colorlabel_get_color_count()
5684
5685 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5686                                                      gpointer data)
5687 {
5688         guint color = GPOINTER_TO_UINT(data);
5689         SummaryView *summaryview;
5690
5691         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5692         cm_return_if_fail(summaryview != NULL);
5693
5694         /* "dont_toggle" state set? */
5695         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5696                                 "dont_toggle"))
5697                 return;
5698
5699         summary_set_colorlabel(summaryview, color, NULL);
5700 }
5701
5702 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5703  * for the messsage; not the color index */
5704 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5705                                   guint labelcolor)
5706 {
5707         GdkColor color;
5708         GtkStyle *style, *prev_style, *ctree_style;
5709         MsgInfo *msginfo;
5710         gint color_index;
5711
5712         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5713         cm_return_if_fail(msginfo);
5714
5715         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5716         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5717         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5718
5719         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5720                 if (!prev_style) return;
5721                 style = gtk_style_copy(prev_style);
5722                 color = ctree_style->fg[GTK_STATE_NORMAL];
5723                 style->fg[GTK_STATE_NORMAL] = color;
5724                 color = ctree_style->fg[GTK_STATE_SELECTED];
5725                 style->fg[GTK_STATE_SELECTED] = color;
5726         } else {
5727                 if (prev_style)
5728                         style = gtk_style_copy(prev_style);
5729                 else
5730                         style = gtk_style_copy(ctree_style);
5731                 color = colorlabel_get_color(color_index);
5732                 style->fg[GTK_STATE_NORMAL] = color;
5733                 /* get the average of label color and selected fg color
5734                    for visibility */
5735                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5736                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5737                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5738         }
5739
5740         gtk_cmctree_node_set_row_style(ctree, node, style);
5741         g_object_unref(style);
5742 }
5743
5744 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5745 {
5746         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5747         MsgInfo *msginfo;
5748
5749         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5750         cm_return_if_fail(msginfo);
5751
5752         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5753                                         MSG_CLABEL_FLAG_MASK, 0);
5754         summary_set_row_marks(summaryview, row);
5755 }
5756
5757 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5758                             GtkWidget *widget)
5759 {
5760         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5761         GList *cur;
5762         gboolean froze = FALSE;
5763
5764         START_LONG_OPERATION(summaryview, FALSE);
5765         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5766                 summary_set_row_colorlabel(summaryview,
5767                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
5768         END_LONG_OPERATION(summaryview);
5769 }
5770
5771 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
5772 {
5773         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5774         MsgInfo *msginfo;
5775         gchar *tags_str = NULL;
5776         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5777         cm_return_val_if_fail(msginfo, FALSE);
5778
5779         procmsg_msginfo_update_tags(msginfo, set, id);
5780
5781         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5782                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5783                 gtk_cmctree_node_set_text(ctree, row,
5784                                 summaryview->col_pos[S_COL_TAGS],
5785                                 tags_str?tags_str:"-");
5786                 g_free(tags_str);
5787         }
5788
5789         summary_set_row_marks(summaryview, row);
5790         if (row == summaryview->displayed) {
5791                 return TRUE;
5792         }
5793         return FALSE;
5794 }
5795
5796 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5797                             GtkWidget *widget)
5798 {
5799         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5800         GList *cur;
5801         gboolean set = tag_id > 0;
5802         gint real_id = set? tag_id:-tag_id;
5803         gboolean froze = FALSE;
5804         gboolean redisplay = FALSE;
5805
5806         if (summary_is_locked(summaryview))
5807                 return;
5808         START_LONG_OPERATION(summaryview, FALSE);
5809         folder_item_set_batch(summaryview->folder_item, TRUE);
5810         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5811                 redisplay |= summary_set_row_tag(summaryview,
5812                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
5813         }
5814         folder_item_set_batch(summaryview->folder_item, FALSE);
5815         END_LONG_OPERATION(summaryview);
5816         if (redisplay)
5817                 summary_redisplay_msg(summaryview);
5818 }
5819
5820 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5821                                                      gpointer data)
5822 {
5823         gint id = GPOINTER_TO_INT(data);
5824         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5825         SummaryView *summaryview;
5826
5827         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5828         cm_return_if_fail(summaryview != NULL);
5829
5830         /* "dont_toggle" state set? */
5831         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5832                                 "dont_toggle"))
5833                 return;
5834
5835         if (!set)
5836                 id = -id;
5837         summary_set_tag(summaryview, id, NULL);
5838 }
5839
5840 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5841                                                           gpointer data)
5842 {
5843         SummaryView *summaryview;
5844         GtkMenuShell *menu;
5845         GtkCheckMenuItem **items;
5846         gint n;
5847         GList *children, *cur, *sel;
5848
5849         summaryview = (SummaryView *)data;
5850         cm_return_if_fail(summaryview != NULL);
5851
5852         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5853         if (!sel) return;
5854
5855         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5856
5857         cm_return_if_fail(menu != NULL);
5858
5859         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5860
5861         /* NOTE: don't return prematurely because we set the "dont_toggle"
5862          * state for check menu items */
5863         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5864                           GINT_TO_POINTER(1));
5865
5866         /* clear items. get item pointers. */
5867         children = gtk_container_get_children(GTK_CONTAINER(menu));
5868         for (n = 0, cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
5869                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5870                         gtk_check_menu_item_set_active
5871                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5872                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5873                         n++;
5874                 }
5875         }
5876
5877         g_list_free(children);
5878
5879         if (n == (N_COLOR_LABELS + 1)) {
5880                 /* iterate all messages and set the state of the appropriate
5881                  * items */
5882                 for (; sel != NULL; sel = sel->next) {
5883                         MsgInfo *msginfo;
5884                         gint clabel;
5885
5886                         msginfo = gtk_cmctree_node_get_row_data
5887                                 (GTK_CMCTREE(summaryview->ctree),
5888                                  GTK_CMCTREE_NODE(sel->data));
5889                         if (msginfo) {
5890                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5891                                 if (!gtk_check_menu_item_get_active(items[clabel]))
5892                                         gtk_check_menu_item_set_active
5893                                                 (items[clabel], TRUE);
5894                         }
5895                 }
5896         } else
5897                 g_warning("invalid number of color elements (%d)\n", n);
5898
5899         /* reset "dont_toggle" state */
5900         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5901                           GINT_TO_POINTER(0));
5902 }
5903
5904 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5905 {
5906         GtkWidget *label_menuitem;
5907         GtkWidget *menu;
5908         GtkWidget *item;
5909         gint i;
5910         gchar *accel_path = NULL;
5911
5912         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
5913         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5914                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5915                            summaryview);
5916         gtk_widget_show(label_menuitem);
5917
5918         menu = gtk_menu_new();
5919
5920         gtk_menu_set_accel_group (GTK_MENU (menu),
5921                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
5922
5923         /* create sub items. for the menu item activation callback we pass the
5924          * index of label_colors[] as data parameter. for the None color we
5925          * pass an invalid (high) value. also we attach a data pointer so we
5926          * can always get back the SummaryView pointer. */
5927
5928         item = gtk_check_menu_item_new_with_label(_("None"));
5929         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5930         g_signal_connect(G_OBJECT(item), "activate",
5931                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5932                            GUINT_TO_POINTER(0));
5933         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
5934         gtk_widget_show(item);
5935
5936         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
5937         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5938         g_free(accel_path);
5939         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_0, GDK_CONTROL_MASK);
5940
5941         item = gtk_menu_item_new();
5942         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5943         gtk_widget_show(item);
5944
5945         /* create pixmap/label menu items */
5946         for (i = 0; i < N_COLOR_LABELS; i++) {
5947                 item = colorlabel_create_check_color_menu_item(
5948                         i, refresh, SUMMARY_COLORMENU);
5949                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5950                 g_signal_connect(G_OBJECT(item), "activate",
5951                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5952                                  GUINT_TO_POINTER(i + 1));
5953                 g_object_set_data(G_OBJECT(item), "summaryview",
5954                                   summaryview);
5955                 gtk_widget_show(item);
5956                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
5957                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5958                 if (i < 9)
5959                         gtk_accel_map_add_entry(accel_path, GDK_1+i, GDK_CONTROL_MASK);
5960                 g_free(accel_path);
5961                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
5962                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
5963         }
5964
5965         gtk_widget_show(menu);
5966         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5967         summaryview->colorlabel_menu = menu;
5968 }
5969
5970 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5971                                                           gpointer data)
5972 {
5973         GtkMenuShell *menu;
5974         GList *children, *cur;
5975         GList *sel;
5976         GHashTable *menu_table = g_hash_table_new_full(
5977                                         g_direct_hash,
5978                                         g_direct_equal,
5979                                         NULL, NULL);
5980         GHashTable *menu_allsel_table = g_hash_table_new_full(
5981                                         g_direct_hash,
5982                                         g_direct_equal,
5983                                         NULL, NULL);
5984         gint sel_len;
5985         SummaryView *summaryview = (SummaryView *)data;
5986         cm_return_if_fail(summaryview != NULL);
5987
5988         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5989         if (!sel) return;
5990
5991         menu = GTK_MENU_SHELL(summaryview->tags_menu);
5992         cm_return_if_fail(menu != NULL);
5993
5994         /* NOTE: don't return prematurely because we set the "dont_toggle"
5995          * state for check menu items */
5996         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5997                           GINT_TO_POINTER(1));
5998
5999         /* clear items. get item pointers. */
6000         children = gtk_container_get_children(GTK_CONTAINER(menu));
6001         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6002                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6003                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6004                                 "tag_id"));
6005                         gtk_check_menu_item_set_active
6006                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6007
6008                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
6009                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
6010                 }
6011         }
6012
6013         g_list_free(children);
6014
6015         /* iterate all messages and set the state of the appropriate
6016          * items */
6017         sel_len = 0;
6018         for (; sel != NULL; sel = sel->next) {
6019                 MsgInfo *msginfo;
6020                 GSList *tags = NULL;
6021                 gint id;
6022                 GtkCheckMenuItem *item;
6023                 msginfo = gtk_cmctree_node_get_row_data
6024                         (GTK_CMCTREE(summaryview->ctree),
6025                          GTK_CMCTREE_NODE(sel->data));
6026                 sel_len++;
6027                 if (msginfo) {
6028                         tags =  msginfo->tags;
6029                         if (!tags)
6030                                 continue;
6031
6032                         for (; tags; tags = tags->next) {
6033                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
6034                                 id = GPOINTER_TO_INT(tags->data);
6035                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
6036                                 if (item && !gtk_check_menu_item_get_active(item)) {
6037                                         gtk_check_menu_item_set_active
6038                                                 (item, TRUE);
6039                                 }
6040                                 num_checked++;
6041                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
6042                         }
6043                 }
6044         }
6045
6046         children = gtk_container_get_children(GTK_CONTAINER(menu));
6047         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6048                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6049                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6050                                 "tag_id"));
6051                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
6052                         if (num_checked < sel_len && num_checked > 0)
6053                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
6054                         else
6055                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6056                 }
6057         }
6058         g_list_free(children);
6059         g_hash_table_destroy(menu_table);
6060         g_hash_table_destroy(menu_allsel_table);
6061         /* reset "dont_toggle" state */
6062         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6063                           GINT_TO_POINTER(0));
6064 }
6065
6066 void summaryview_destroy(SummaryView *summaryview)
6067 {
6068 #ifndef G_OS_WIN32
6069         if(summaryview->simplify_subject_preg) {
6070                 regfree(summaryview->simplify_subject_preg);
6071                 g_free(summaryview->simplify_subject_preg);
6072                 summaryview->simplify_subject_preg = NULL;
6073         }
6074 #endif
6075 }
6076 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
6077                                                      gpointer data)
6078 {
6079         SummaryView *summaryview;
6080
6081         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6082         cm_return_if_fail(summaryview != NULL);
6083
6084         /* "dont_toggle" state set? */
6085         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6086                                 "dont_toggle"))
6087                 return;
6088
6089         tag_apply_open(summary_get_selection(summaryview));
6090 }
6091
6092 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6093 {
6094         gint id_a = GPOINTER_TO_INT(a);
6095         gint id_b = GPOINTER_TO_INT(b);
6096         const gchar *tag_a = tags_get_tag(id_a);
6097         const gchar *tag_b = tags_get_tag(id_b);
6098
6099         if (tag_a == NULL)
6100                 return tag_b == NULL ? 0:1;
6101
6102         if (tag_b == NULL)
6103                 return tag_a == NULL ? 0:1;
6104
6105         return g_utf8_collate(tag_a, tag_b);
6106 }
6107
6108 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6109 {
6110
6111         GtkWidget *label_menuitem;
6112         GtkWidget *menu;
6113         GtkWidget *item;
6114         GSList *cur = tags_get_list();
6115         GSList *orig = NULL;
6116         gboolean existing_tags = FALSE;
6117         gchar *accel_path = NULL;
6118
6119         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6120         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6121         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6122                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6123                            summaryview);
6124
6125         gtk_widget_show(label_menuitem);
6126
6127         menu = gtk_menu_new();
6128
6129         gtk_menu_set_accel_group (GTK_MENU (menu),
6130                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6131
6132         /* create tags menu items */
6133         for (; cur; cur = cur->next) {
6134                 gint id = GPOINTER_TO_INT(cur->data);
6135                 const gchar *tag = tags_get_tag(id);
6136                 item = gtk_check_menu_item_new_with_label(tag);
6137                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6138                 g_signal_connect(G_OBJECT(item), "activate",
6139                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6140                                  GINT_TO_POINTER(id));
6141                 g_object_set_data(G_OBJECT(item), "summaryview",
6142                                   summaryview);
6143                 g_object_set_data(G_OBJECT(item), "tag_id",
6144                                   GINT_TO_POINTER(id));
6145                 gtk_widget_show(item);
6146                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6147                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6148                 g_free(accel_path);
6149                 existing_tags = TRUE;
6150         }
6151         if (existing_tags) {
6152                 /* separator */
6153                 item = gtk_menu_item_new();
6154                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6155                 gtk_widget_show(item);
6156         }
6157
6158         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6159         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6160         g_signal_connect(G_OBJECT(item), "activate",
6161                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6162                          NULL);
6163         g_object_set_data(G_OBJECT(item), "summaryview",
6164                           summaryview);
6165         gtk_widget_show(item);
6166         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6167         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6168         g_free(accel_path);
6169
6170         g_slist_free(orig);
6171         gtk_widget_show(menu);
6172         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6173         summaryview->tags_menu = menu;
6174 }
6175
6176 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6177 {
6178         SummaryView *summaryview = (SummaryView *)data;
6179         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6180
6181         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6182                        NULL, NULL, NULL, NULL,
6183                        3, gtk_get_current_event_time());
6184
6185         return TRUE;
6186 }
6187
6188 #if !GENERIC_UMPC
6189 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6190 {
6191         MsgFlags flags;
6192         if (!info)
6193                 return NULL;
6194
6195         flags = info->flags;
6196
6197         switch(summaryview->col_state[column].type) {
6198                 case S_COL_STATUS:
6199                         if (MSG_IS_IGNORE_THREAD(flags)) {
6200                                 return _("Ignored thread");
6201                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6202                                 return _("Watched thread");
6203                         } else if (MSG_IS_SPAM(flags)) {
6204                                 return _("Spam");
6205                         } else if (MSG_IS_NEW(flags)) {
6206                                 return _("New");
6207                         } else if (MSG_IS_UNREAD(flags)) {
6208                                 return _("Unread");
6209                         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
6210                                 return _("Replied but also forwarded - click to see reply");
6211                         } else if (MSG_IS_REPLIED(flags)) {
6212                                 return _("Replied - click to see reply");
6213                         } else if (MSG_IS_FORWARDED(flags)) {
6214                                 return _("Forwarded");
6215                         } else {
6216                                 return NULL;
6217                         }
6218                 case S_COL_MARK:
6219                         if (MSG_IS_DELETED(flags)) {
6220                                 return _("Deleted");
6221                         } else if (MSG_IS_MARKED(flags)) {
6222                                 return _("Marked");
6223                         } else if (MSG_IS_MOVE(flags)) {
6224                                 return _("To be moved");
6225                         } else if (MSG_IS_COPY(flags)) {
6226                                 return _("To be copied");
6227                         } else {
6228                                 return NULL;
6229                         }
6230                 case S_COL_LOCKED:
6231                         if (MSG_IS_LOCKED(flags)) {
6232                                 return _("Locked");
6233                         } else {
6234                                 return NULL;
6235                         }
6236                 case S_COL_MIME:
6237                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6238                                 return _("Signed, has attachment(s)");
6239                         } else if (MSG_IS_SIGNED(flags)) {
6240                                 return _("Signed");
6241                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6242                                 return _("Encrypted, has attachment(s)");
6243                         } else if (MSG_IS_ENCRYPTED(flags)) {
6244                                 return _("Encrypted");
6245                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6246                                 return _("Has attachment(s)");
6247                         } else {
6248                                 return NULL;
6249                         }
6250                 default:
6251                         return NULL;
6252         }
6253 }
6254 static gboolean tooltip_cb (GtkWidget  *widget,
6255                             gint        x,
6256                             gint        y,
6257                             gboolean    keyboard_mode,
6258                             GtkTooltip *tooltip,
6259                             gpointer    user_data)
6260 {
6261         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6262         SummaryView *summaryview = (SummaryView *)user_data;
6263         gint row = -1, column = -1;
6264         int offset = prefs_common.show_col_headers ? 24:0;
6265         GtkCMCTreeNode *node = NULL;
6266         gchar *text = NULL;
6267         gchar *formatted = NULL;
6268         MsgInfo *info = NULL;
6269         GdkRectangle rect;
6270         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6271
6272         if (!prefs_common.show_tooltips)
6273                 return FALSE;
6274
6275         if (y - offset < 0)
6276                 return FALSE;
6277
6278         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6279                                           &row, &column))
6280                 return FALSE;
6281
6282         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6283                 return FALSE;
6284
6285         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6286                 return FALSE;
6287
6288         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6289                 case GTK_CMCELL_TEXT:
6290                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6291                                 return FALSE;
6292                         break;
6293                 case GTK_CMCELL_PIXTEXT:
6294                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6295                                 NULL, NULL) != TRUE)
6296                                 return FALSE;
6297                         break;
6298                 default:
6299                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6300                                 return FALSE;
6301         }
6302
6303         if (!text || !*text)
6304                 return FALSE;
6305
6306         formatted = g_strdup(text);
6307         g_strstrip(formatted);
6308
6309         if (!vert)
6310                 gtk_tooltip_set_text (tooltip, formatted);
6311         else if (prefs_common.two_line_vert)
6312                 gtk_tooltip_set_markup (tooltip, formatted);
6313         g_free(formatted);
6314
6315         rect.x = x - 2;
6316         rect.y = y - 2;
6317         rect.width = 12;
6318         rect.height= 12;
6319         gtk_tooltip_set_tip_area(tooltip, &rect);
6320
6321         return TRUE;
6322 }
6323 #endif
6324 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6325 {
6326         GtkWidget *ctree;
6327         gint *col_pos = summaryview->col_pos;
6328         SummaryColumnState *col_state;
6329         gchar *titles[N_SUMMARY_COLS];
6330         SummaryColumnType type;
6331         gint pos;
6332         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6333
6334         memset(titles, 0, sizeof(titles));
6335
6336         col_state = prefs_summary_column_get_config();
6337         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6338                 summaryview->col_state[pos] = col_state[pos];
6339                 type = col_state[pos].type;
6340                 col_pos[type] = pos;
6341                 titles[pos] = "dummy";
6342         }
6343         col_state = summaryview->col_state;
6344
6345         ctree = gtk_sctree_new_with_titles
6346                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6347
6348         /* get normal row height */
6349         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6350         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6351
6352         if (prefs_common.show_col_headers == FALSE)
6353                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6354
6355         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_EXTENDED);
6356         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6357                                            GTK_JUSTIFY_CENTER);
6358         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6359                                            GTK_JUSTIFY_CENTER);
6360         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6361                                            GTK_JUSTIFY_CENTER);
6362         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6363                                            GTK_JUSTIFY_CENTER);
6364         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6365                                            GTK_JUSTIFY_RIGHT);
6366         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6367                                            GTK_JUSTIFY_RIGHT);
6368         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6369                                            GTK_JUSTIFY_RIGHT);
6370         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6371                                    prefs_common.summary_col_size[S_COL_MARK]);
6372         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6373                                    prefs_common.summary_col_size[S_COL_STATUS]);
6374         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6375                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6376         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6377                                    prefs_common.summary_col_size[S_COL_MIME]);
6378         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6379                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6380         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6381                                    prefs_common.summary_col_size[S_COL_FROM]);
6382         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6383                                    prefs_common.summary_col_size[S_COL_TO]);
6384         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6385                                    prefs_common.summary_col_size[S_COL_DATE]);
6386         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6387                                    prefs_common.summary_col_size[S_COL_SIZE]);
6388         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6389                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6390         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6391                                    prefs_common.summary_col_size[S_COL_SCORE]);
6392         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6393                                    prefs_common.summary_col_size[S_COL_TAGS]);
6394
6395         gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6396         gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6397                              GTK_CMCTREE_EXPANDER_TRIANGLE);
6398
6399         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6400
6401         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6402         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6403
6404         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6405                 gtkut_widget_set_can_focus(GTK_CMCLIST(ctree)->column[pos].button,
6406                                        FALSE);
6407                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6408                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6409                      pos == summaryview->col_pos[S_COL_DATE]) && vert &&
6410                             prefs_common.two_line_vert)
6411                         gtk_cmclist_set_column_visibility
6412                                 (GTK_CMCLIST(ctree), pos, FALSE);
6413                 else
6414                         gtk_cmclist_set_column_visibility
6415                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6416         }
6417         if (prefs_common.two_line_vert)
6418                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert);
6419
6420         /* connect signal to the buttons for sorting */
6421 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6422         g_signal_connect \
6423                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6424                  "clicked", \
6425                  G_CALLBACK(func), \
6426                  summaryview)
6427
6428         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6429         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6430         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6431         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6432         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6433         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6434         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6435         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6436         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6437         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6438         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6439         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6440
6441 #undef CLIST_BUTTON_SIGNAL_CONNECT
6442
6443         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6444                          G_CALLBACK(summary_selected), summaryview);
6445         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6446                          G_CALLBACK(summary_unselected), summaryview);
6447         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6448                          G_CALLBACK(summary_button_pressed),
6449                          summaryview);
6450 #ifndef MAEMO
6451         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6452                          G_CALLBACK(summary_popup_menu), summaryview);
6453 #else
6454         gtk_widget_tap_and_hold_setup(GTK_WIDGET(ctree), NULL, NULL,
6455                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
6456         g_signal_connect(G_OBJECT(ctree), "tap-and-hold",
6457                          G_CALLBACK(summary_popup_menu), summaryview);
6458 #endif
6459         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6460                          G_CALLBACK(summary_button_released),
6461                          summaryview);
6462         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6463                          G_CALLBACK(summary_key_pressed), summaryview);
6464         g_signal_connect(G_OBJECT(ctree), "resize_column",
6465                          G_CALLBACK(summary_col_resized), summaryview);
6466         g_signal_connect(G_OBJECT(ctree), "open_row",
6467                          G_CALLBACK(summary_open_row), summaryview);
6468
6469         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6470                                G_CALLBACK(summary_tree_expanded),
6471                                summaryview);
6472         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6473                                G_CALLBACK(summary_tree_collapsed),
6474                                summaryview);
6475
6476         g_signal_connect(G_OBJECT(ctree), "start_drag",
6477                          G_CALLBACK(summary_start_drag),
6478                          summaryview);
6479         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6480                          G_CALLBACK(summary_drag_data_get),
6481                          summaryview);
6482         g_signal_connect(G_OBJECT(ctree), "drag_end",
6483                          G_CALLBACK(summary_drag_end),
6484                          summaryview);
6485
6486         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6487                           summary_drag_types, 3,
6488                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6489
6490         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6491                          G_CALLBACK(summary_drag_data_received),
6492                          summaryview);
6493
6494         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6495                          G_CALLBACK(summary_drag_motion_cb),
6496                          summaryview);
6497
6498 #if !GENERIC_UMPC
6499         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6500         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6501                          G_CALLBACK(tooltip_cb),
6502                         summaryview);
6503 #endif
6504         return ctree;
6505 }
6506
6507 void summary_set_column_order(SummaryView *summaryview)
6508 {
6509         GtkWidget *ctree;
6510         GtkWidget *scrolledwin = summaryview->scrolledwin;
6511         FolderItem *item;
6512         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6513         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6514
6515         item = summaryview->folder_item;
6516
6517         summary_clear_all(summaryview);
6518         gtk_widget_destroy(summaryview->ctree);
6519
6520         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6521         summary_set_fonts(summaryview);
6522         summary_set_column_titles(summaryview);
6523         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6524                                             GTK_CMCLIST(ctree)->hadjustment);
6525         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6526                                             GTK_CMCLIST(ctree)->vadjustment);
6527         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6528         gtk_widget_show(ctree);
6529
6530         summary_show(summaryview, item);
6531
6532         summary_select_by_msgnum(summaryview, selected_msgnum);
6533
6534         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6535         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6536         if (!summaryview->displayed)
6537                 messageview_clear(summaryview->messageview);
6538         else
6539                 summary_redisplay_msg(summaryview);
6540
6541         if (prefs_common.layout_mode == VERTICAL_LAYOUT &&
6542             prefs_common.two_line_vert) {
6543                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6544         } else {
6545                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 0);
6546         }
6547 }
6548
6549
6550 /* callback functions */
6551
6552 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6553                                             SummaryView *summaryview)
6554 {
6555         if (event) {
6556                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6557                 mainwindow_exit_folder(summaryview->mainwin);
6558         }
6559         return TRUE;
6560 }
6561
6562 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6563                                    SummaryView *summaryview)
6564 {
6565         if (event)
6566                 summary_toggle_view(summaryview);
6567         return TRUE;
6568 }
6569 #ifdef GENERIC_UMPC
6570 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6571                                    SummaryView *summaryview)
6572 {
6573         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6574                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6575 }
6576 #endif
6577 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6578                                        SummaryView *summaryview)
6579 {
6580         if (!event) return FALSE;
6581
6582         if (event->button == 3) {
6583                 /* right clicked */
6584                 summary_set_menu_sensitive(summaryview);
6585                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6586                                NULL, NULL, event->button, event->time);
6587         } else if (event->button == 2) {
6588                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6589         } else if (event->button == 1) {
6590                 if (!prefs_common.emulate_emacs &&
6591                     messageview_is_visible(summaryview->messageview))
6592                         summaryview->display_msg = TRUE;
6593         }
6594
6595         return FALSE;
6596 }
6597
6598 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6599                                         SummaryView *summaryview)
6600 {
6601         return FALSE;
6602 }
6603
6604 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6605 {
6606         if (!summaryview)
6607                 return FALSE;
6608         if (summary_is_list(summaryview))
6609                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6610         else
6611                 return FALSE;
6612 }
6613
6614 #define BREAK_ON_MODIFIER_KEY() \
6615         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6616
6617 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6618                                     SummaryView *summaryview)
6619 {
6620         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6621         GtkCMCTreeNode *node;
6622         MessageView *messageview;
6623         TextView *textview;
6624         GtkAdjustment *adj;
6625         gboolean mod_pressed;
6626
6627         if (!event)
6628                 return TRUE;
6629
6630         if (quicksearch_has_focus(summaryview->quicksearch))
6631                 return FALSE;
6632
6633         messageview = summaryview->messageview;
6634         textview = messageview->mimeview->textview;
6635
6636         mod_pressed =
6637                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6638
6639         if (summaryview->selected) {
6640                 gboolean handled = FALSE;
6641                 switch (event->keyval) {
6642                 case GDK_KEY_space:             /* Page down or go to the next */
6643                         handled = TRUE;
6644                         if (event->state & GDK_CONTROL_MASK) {
6645                                 handled = FALSE;
6646                                 break;
6647                         }
6648                         if (event->state & GDK_SHIFT_MASK)
6649                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6650                         else {
6651                                 if (summaryview->displayed != summaryview->selected) {
6652                                         summary_display_msg(summaryview,
6653                                                             summaryview->selected);
6654                                         break;
6655                                 }
6656                                 if (mod_pressed) {
6657                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6658                                                 summary_select_prev_unread(summaryview);
6659                                 } else {
6660                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6661                                                 summary_select_next_unread(summaryview);
6662                                 }
6663                         }
6664                         break;
6665                 case GDK_KEY_BackSpace: /* Page up */
6666                         handled = TRUE;
6667                         mimeview_scroll_page(messageview->mimeview, TRUE);
6668                         break;
6669                 case GDK_KEY_Return:    /* Scroll up/down one line */
6670                 case GDK_KEY_KP_Enter:
6671                         handled = TRUE;
6672                         if (summaryview->displayed != summaryview->selected) {
6673 #ifndef GENERIC_UMPC
6674                                 summary_display_msg(summaryview,
6675                                                     summaryview->selected);
6676 #else
6677                                 summary_open_row(NULL, summaryview);
6678 #endif
6679                                 break;
6680                         }
6681                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6682                         break;
6683                 }
6684
6685                 if (handled)
6686                         return FALSE;
6687         }
6688         if (summary_is_locked(summaryview))
6689                 return TRUE;
6690
6691         switch (event->keyval) {
6692         case GDK_KEY_Left:              /* Move focus */
6693                 adj = gtk_scrolled_window_get_hadjustment
6694                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6695                 if (gtk_adjustment_get_lower(adj) != gtk_adjustment_get_value(adj))
6696                         break;
6697                 /* FALLTHROUGH */
6698         case GDK_KEY_Escape:
6699                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6700                 mainwindow_exit_folder(summaryview->mainwin);
6701                 return TRUE;
6702         case GDK_KEY_Home:
6703         case GDK_KEY_End:
6704                 if ((node = summaryview->selected) != NULL) {
6705                         GtkCMCTreeNode *next = NULL;
6706                         next = (event->keyval == GDK_KEY_Home)
6707                                         ? gtk_cmctree_node_nth(ctree, 0)
6708                                         : gtk_cmctree_node_nth(ctree,
6709                                                 g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6710                         if (next) {
6711                                 gtk_sctree_select_with_state
6712                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6713
6714                                 /* Deprecated - what are the non-deprecated equivalents? */
6715                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
6716                                         gtk_cmctree_node_moveto(GTK_CMCTREE(ctree), next, 0, 0, 0);
6717                                 summaryview->selected = next;
6718                         }
6719                 }
6720                 return TRUE;
6721         default:
6722                 break;
6723         }
6724
6725         if (!summaryview->selected) {
6726                 node = gtk_cmctree_node_nth(ctree, 0);
6727                 if (node)
6728                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6729                 else
6730                         return TRUE;
6731         }
6732
6733         switch (event->keyval) {
6734         case GDK_KEY_Delete:
6735                 BREAK_ON_MODIFIER_KEY();
6736                 summary_delete_trash(summaryview);
6737                 break;
6738         default:
6739                 break;
6740         }
6741         return FALSE;
6742 }
6743
6744 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6745 {
6746         SummaryView *summaryview = data;
6747
6748         summary_show(summaryview, summaryview->folder_item);
6749 }
6750
6751 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6752 {
6753         SummaryView *summaryview = (SummaryView *)data;
6754
6755         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6756                 prefs_common.show_searchbar = TRUE;
6757                 quicksearch_show(summaryview->quicksearch);
6758         } else {
6759                 prefs_common.show_searchbar = FALSE;
6760                 quicksearch_hide(summaryview->quicksearch);
6761         }
6762 }
6763
6764 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6765 {
6766         prefs_common.show_searchbar = show;
6767         gtk_toggle_button_set_active(
6768                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6769                 show);
6770         if (show) {
6771                 quicksearch_show(summaryview->quicksearch);
6772         } else {
6773                 quicksearch_hide(summaryview->quicksearch);
6774                 summary_grab_focus(summaryview);
6775         }
6776 }
6777
6778 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6779 {
6780         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6781                 summary_reedit(summaryview);
6782         else
6783                 summary_open_msg(summaryview);
6784
6785         summaryview->display_msg = FALSE;
6786 }
6787
6788 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6789                                   SummaryView *summaryview)
6790 {
6791         summary_set_row_marks(summaryview, node);
6792         if (prefs_common.bold_unread) {
6793                 while (node) {
6794                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6795                         if (GTK_CMCTREE_ROW(node)->children)
6796                                 summary_set_row_marks(summaryview, node);
6797                         node = next;
6798                 }
6799         }
6800 }
6801
6802 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6803                                    SummaryView *summaryview)
6804 {
6805         gtk_sctree_select(GTK_SCTREE(ctree), node);
6806         summary_set_row_marks(summaryview, node);
6807 }
6808
6809 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6810                                gint column, SummaryView *summaryview)
6811 {
6812         if (summary_is_locked(summaryview)
6813         ||  GTK_SCTREE(ctree)->selecting_range) {
6814                 return;
6815         }
6816
6817         summary_status_show(summaryview);
6818 }
6819
6820 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6821                              gint column, SummaryView *summaryview)
6822 {
6823         GList *list, *cur;
6824         MessageView *msgview;
6825         MsgInfo *msginfo;
6826         gboolean marked_unread = FALSE;
6827
6828         if (summary_is_locked(summaryview)
6829         && !GTK_SCTREE(ctree)->selecting_range
6830         && summaryview->messageview
6831         && summaryview->messageview->mimeview
6832         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6833         && summaryview->messageview->mimeview->textview->loading) {
6834                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6835                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6836
6837                 data->ctree = ctree;
6838                 data->row = row;
6839                 data->node = NULL;
6840                 data->column = column;
6841                 data->summaryview = summaryview;
6842                 debug_print("postponing open of message till end of load\n");
6843                 g_timeout_add(100, summary_select_retry, data);
6844                 return;
6845         }
6846         if (summary_is_locked(summaryview)
6847         ||  GTK_SCTREE(ctree)->selecting_range) {
6848                 return;
6849         }
6850
6851         summary_status_show(summaryview);
6852
6853         if (GTK_CMCLIST(ctree)->selection &&
6854             GTK_CMCLIST(ctree)->selection->next) {
6855                 summaryview->display_msg = FALSE;
6856                 summary_set_menu_sensitive(summaryview);
6857                 toolbar_main_set_sensitive(summaryview->mainwin);
6858                 return;
6859         }
6860
6861         summaryview->selected = row;
6862
6863         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6864         cm_return_if_fail(msginfo != NULL);
6865
6866         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6867         toolbar_set_learn_button
6868                 (summaryview->mainwin->toolbar,
6869                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6870
6871         switch (column < 0 ? column : summaryview->col_state[column].type) {
6872         case S_COL_MARK:
6873                 if (!MSG_IS_DELETED(msginfo->flags) &&
6874                     !MSG_IS_MOVE(msginfo->flags) &&
6875                     !MSG_IS_COPY(msginfo->flags)) {
6876                         if (MSG_IS_MARKED(msginfo->flags)) {
6877                                 summary_unmark_row(summaryview, row);
6878                                 summary_status_show(summaryview);
6879                         } else {
6880                                 summary_mark_row(summaryview, row);
6881                                 summary_status_show(summaryview);
6882                         }
6883                 }
6884                 break;
6885         case S_COL_STATUS:
6886                 if (MSG_IS_UNREAD(msginfo->flags)) {
6887                         summary_mark_row_as_read(summaryview, row);
6888                         summary_status_show(summaryview);
6889                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6890                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6891                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6892                                 else
6893                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6894                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6895                          !MSG_IS_FORWARDED(msginfo->flags)) {
6896                         marked_unread = TRUE;
6897                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6898                         summary_find_answers(summaryview, msginfo);
6899                         return;
6900                 }
6901                 break;
6902         case S_COL_LOCKED:
6903                 if (MSG_IS_LOCKED(msginfo->flags)) {
6904                         summary_unlock_row(summaryview, row);
6905                         summary_status_show(summaryview);
6906                 }
6907                 else {
6908                         summary_lock_row(summaryview, row);
6909                         summary_status_show(summaryview);
6910                 }
6911                 break;
6912         default:
6913                 break;
6914         }
6915
6916         list = messageview_get_msgview_list();
6917         for (cur = list; cur != NULL; cur = cur->next) {
6918                 msgview = (MessageView *) cur->data;
6919
6920                 if (msgview->new_window && msgview->update_needed) {
6921                         MsgInfo *new_msginfo = summary_get_selected_msg(summaryview);
6922                         messageview_show(msgview, new_msginfo, msgview->all_headers);
6923                         msgview->update_needed = FALSE;
6924                 }
6925         }
6926
6927         if (summaryview->display_msg ||
6928             (prefs_common.always_show_msg &&
6929              messageview_is_visible(summaryview->messageview))) {
6930                 summaryview->display_msg = FALSE;
6931                 if (summaryview->displayed != row) {
6932                         summary_display_msg(summaryview, row);
6933                         if (marked_unread) {
6934                                 summary_mark_row_as_unread(summaryview, row);
6935                                 summary_status_show(summaryview);
6936                         }
6937                         return;
6938                 }
6939         }
6940
6941         if (marked_unread) {
6942                 summary_mark_row_as_unread(summaryview, row);
6943                 summary_status_show(summaryview);
6944         }
6945
6946         summary_set_menu_sensitive(summaryview);
6947         toolbar_main_set_sensitive(summaryview->mainwin);
6948 }
6949
6950 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
6951                                 SummaryView *summaryview)
6952 {
6953         SummaryColumnType type = summaryview->col_state[column].type;
6954
6955         prefs_common.summary_col_size[type] = width;
6956 }
6957
6958
6959 /*
6960  * \brief get List of msginfo selected in SummaryView
6961  *
6962  * \param summaryview
6963  *
6964  * \return GSList holding MsgInfo
6965  */
6966 GSList *summary_get_selection(SummaryView *summaryview)
6967 {
6968         GList *sel = NULL;
6969         GSList *msginfo_list = NULL;
6970
6971         cm_return_val_if_fail(summaryview != NULL, NULL);
6972
6973         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6974
6975         cm_return_val_if_fail(sel != NULL, NULL);
6976
6977         for ( ; sel != NULL; sel = sel->next)
6978                 msginfo_list =
6979                         g_slist_prepend(msginfo_list,
6980                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
6981                                                                    GTK_CMCTREE_NODE(sel->data)));
6982         return g_slist_reverse(msginfo_list);
6983 }
6984
6985 static void summary_sort_by_column_click(SummaryView *summaryview,
6986                                          FolderSortKey sort_key)
6987 {
6988         GtkCMCTreeNode *node = NULL;
6989         START_TIMING("");
6990         if (summaryview->sort_key == sort_key)
6991                 summary_sort(summaryview, sort_key,
6992                              summaryview->sort_type == SORT_ASCENDING
6993                              ? SORT_DESCENDING : SORT_ASCENDING);
6994         else
6995                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
6996
6997         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
6998
6999         summary_freeze(summaryview);
7000         if (prefs_common.bold_unread) {
7001                 while (node) {
7002                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
7003                         if (GTK_CMCTREE_ROW(node)->children)
7004                                 summary_set_row_marks(summaryview, node);
7005                         node = next;
7006                 }
7007         }
7008         summary_thaw(summaryview);
7009         END_TIMING();
7010 }
7011
7012 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
7013 {
7014         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
7015 }
7016
7017 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
7018 {
7019         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
7020 }
7021
7022 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
7023 {
7024         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
7025 }
7026
7027 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
7028 {
7029         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
7030 }
7031
7032 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
7033 {
7034         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
7035 }
7036
7037 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
7038 {
7039         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
7040 }
7041
7042 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
7043 {
7044         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
7045                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7046         else
7047                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7048 }
7049
7050 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
7051 {
7052         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
7053                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7054         else
7055                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7056 }
7057
7058 static void summary_subject_clicked(GtkWidget *button,
7059                                     SummaryView *summaryview)
7060 {
7061         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
7062 }
7063
7064 static void summary_score_clicked(GtkWidget *button,
7065                                   SummaryView *summaryview)
7066 {
7067         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
7068 }
7069
7070 static void summary_locked_clicked(GtkWidget *button,
7071                                    SummaryView *summaryview)
7072 {
7073         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
7074 }
7075
7076 static void summary_tags_clicked(GtkWidget *button,
7077                                    SummaryView *summaryview)
7078 {
7079         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
7080 }
7081
7082 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7083                                SummaryView *summaryview)
7084 {
7085         GdkDragContext *context;
7086
7087         cm_return_if_fail(summaryview != NULL);
7088         cm_return_if_fail(summaryview->folder_item != NULL);
7089         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7090
7091         if (summaryview->selected == NULL) return;
7092
7093         context = gtk_drag_begin(widget, summaryview->target_list,
7094                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7095         gtk_drag_set_icon_default(context);
7096         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7097                 GtkWidget *paned = gtk_widget_get_parent(GTK_WIDGET_PTR(summaryview));
7098                 if (paned && GTK_IS_PANED(paned)) {
7099                         mainwindow_reset_paned(GTK_PANED(paned));
7100                 }
7101         }
7102 }
7103
7104 static gboolean summary_return_to_list(void *data)
7105 {
7106         SummaryView *summaryview = (SummaryView *)data;
7107         mainwindow_enter_folder(summaryview->mainwin);
7108         return FALSE;
7109 }
7110
7111 static void summary_drag_end       (GtkWidget       *widget,
7112                                    GdkDragContext   *drag_context,
7113                                    SummaryView      *summaryview)
7114 {
7115         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7116                 g_timeout_add(250, summary_return_to_list, summaryview);
7117         }
7118 }
7119
7120 static void summary_drag_data_get(GtkWidget        *widget,
7121                                   GdkDragContext   *drag_context,
7122                                   GtkSelectionData *selection_data,
7123                                   guint             info,
7124                                   guint             time,
7125                                   SummaryView      *summaryview)
7126 {
7127         if (info == TARGET_MAIL_URI_LIST) {
7128                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7129                 GList *cur;
7130                 MsgInfo *msginfo;
7131                 gchar *mail_list = NULL, *tmp1, *tmp2;
7132
7133                 for (cur = GTK_CMCLIST(ctree)->selection;
7134                      cur != NULL && cur->data != NULL; cur = cur->next) {
7135                         msginfo = gtk_cmctree_node_get_row_data
7136                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7137                         tmp2 = procmsg_get_message_file(msginfo);
7138                         if (!tmp2) continue;
7139                         if (msginfo->subject) {
7140                                 gchar *san_subject = g_strdup(msginfo->subject);
7141                                 gchar *dest = NULL;
7142                                 subst_for_filename(san_subject);
7143                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7144                                                 get_tmp_dir(),
7145                                                 G_DIR_SEPARATOR_S,
7146                                                 san_subject, msginfo->msgnum);
7147                                 g_free(san_subject);
7148                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7149                                 g_free(dest);
7150                                 dest = san_subject;
7151                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7152                                         g_free(tmp2);
7153                                         tmp2 = dest;
7154                                 }
7155                         }
7156                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7157                         g_free(tmp2);
7158                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7159                         g_free(tmp1);
7160                         tmp1 = tmp2;
7161
7162                         if (!mail_list) {
7163                                 mail_list = tmp1;
7164                         } else {
7165                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7166                                 g_free(mail_list);
7167                                 g_free(tmp1);
7168                                 mail_list = tmp2;
7169                         }
7170                 }
7171
7172                 if (mail_list != NULL) {
7173                         gtk_selection_data_set(selection_data,
7174                                                gtk_selection_data_get_target(selection_data), 8,
7175                                                mail_list, strlen(mail_list));
7176                         g_free(mail_list);
7177                 }
7178         } else if (info == TARGET_DUMMY) {
7179                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7180                         gtk_selection_data_set(selection_data,
7181                                                gtk_selection_data_get_target(selection_data), 8,
7182                                                "Dummy-Summaryview",
7183                                                strlen("Dummy-Summaryview")+1);
7184         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7185                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7186
7187                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7188                 GList *cur;
7189                 MsgInfo *msginfo;
7190                 gchar *path_list = NULL;
7191
7192                 /* identifier */
7193                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7194                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7195             if(msginfo && msginfo->folder)
7196               path_list = folder_item_get_identifier(msginfo->folder);
7197                 }
7198
7199                 for (cur = GTK_CMCLIST(ctree)->selection;
7200                      cur != NULL && cur->data != NULL; cur = cur->next) {
7201                         gchar *tmp;
7202
7203                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7204             if(!msginfo)
7205               continue;
7206                         tmp = path_list;
7207                         path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7208                         g_free(tmp);
7209                 }
7210
7211                 if (path_list != NULL) {
7212                         gtk_selection_data_set(selection_data,
7213                                                gtk_selection_data_get_target(selection_data), 8,
7214                                                path_list, strlen(path_list));
7215                         g_free(path_list);
7216                 }
7217     }
7218 }
7219
7220 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7221                                           GdkDragContext *context,
7222                                           gint            x,
7223                                           gint            y,
7224                                           guint           time,
7225                                           SummaryView    *summaryview)
7226 {
7227         FolderItem *item = summaryview->folder_item;
7228         if (!(item && item->folder && folder_item_parent(item) != NULL
7229                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7230                 gdk_drag_status(context, 0, time);
7231                 return FALSE;
7232         } else if (gtk_drag_get_source_widget(context) ==
7233                 mainwindow_get_mainwindow()->folderview->ctree) {
7234                 /* no folders */
7235                 gdk_drag_status(context, 0, time);
7236                 return FALSE;
7237         } else if (gtk_drag_get_source_widget(context) ==
7238                 summaryview->ctree) {
7239                 /* not from same folder */
7240                 gdk_drag_status(context, 0, time);
7241                 return FALSE;
7242         } else {
7243                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7244                 return TRUE;
7245         }
7246 }
7247
7248 static void summary_drag_data_received(GtkWidget        *widget,
7249                                         GdkDragContext   *drag_context,
7250                                         gint              x,
7251                                         gint              y,
7252                                         GtkSelectionData *data,
7253                                         guint             info,
7254                                         guint             time,
7255                                         SummaryView       *summaryview)
7256 {
7257         if (info == TARGET_MAIL_URI_LIST) {
7258                 FolderItem *item = summaryview->folder_item;
7259                 if (!item) {
7260                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
7261                         return;
7262                 } else {
7263                         folderview_finish_dnd(gtk_selection_data_get_data(data),
7264                                 drag_context, time, item);
7265                 }
7266         }
7267 }
7268
7269
7270 /* custom compare functions for sorting */
7271
7272 static gint summary_cmp_by_date(GtkCMCList *clist,
7273                       gconstpointer ptr1, gconstpointer ptr2)
7274 {
7275         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7276         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7277         gint res;
7278         if (!msginfo1 || !msginfo2)
7279                 return -1;
7280
7281         res = (msginfo1->date_t - msginfo2->date_t);
7282         if (res == 0)
7283                 res = msginfo1->msgnum - msginfo2->msgnum;
7284         return res;
7285 }
7286
7287 #define CMP_FUNC_DEF(func_name, val)                                     \
7288 static gint func_name(GtkCMCList *clist,                                 \
7289                       gconstpointer ptr1, gconstpointer ptr2)            \
7290 {                                                                        \
7291         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7292         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7293         gint res;                                                        \
7294         if (!msginfo1 || !msginfo2)                                      \
7295                 return -1;                                               \
7296                                                                          \
7297         res = (val);                                                     \
7298         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7299 }
7300
7301 CMP_FUNC_DEF(summary_cmp_by_mark,
7302              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7303 CMP_FUNC_DEF(summary_cmp_by_status,
7304              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
7305              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7306 CMP_FUNC_DEF(summary_cmp_by_mime,
7307              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7308 CMP_FUNC_DEF(summary_cmp_by_label,
7309              MSG_GET_COLORLABEL(msginfo1->flags) -
7310              MSG_GET_COLORLABEL(msginfo2->flags))
7311 CMP_FUNC_DEF(summary_cmp_by_locked,
7312              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7313
7314 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7315 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7316
7317 #undef CMP_FUNC_DEF
7318
7319 static gint summary_cmp_by_subject(GtkCMCList *clist,
7320                                    gconstpointer ptr1,
7321                                    gconstpointer ptr2)
7322 {
7323         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7324         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7325         gint res;
7326
7327         if (!msginfo1->subject)
7328                 return (msginfo2->subject != NULL);
7329         if (!msginfo2->subject)
7330                 return -1;
7331
7332         res = subject_compare_for_sort
7333                 (msginfo1->subject, msginfo2->subject);
7334         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7335 }
7336
7337 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7338                                    gconstpointer ptr1,
7339                                    gconstpointer ptr2)
7340 {
7341         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7342         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7343         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7344
7345         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7346                 return thread_diff;
7347         else
7348                 return msginfo1->date_t - msginfo2->date_t;
7349 }
7350
7351 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7352                                 gconstpointer ptr2)
7353 {
7354         const gchar *str1, *str2;
7355         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7356         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7357         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7358         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7359         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7360         gint res;
7361
7362         cm_return_val_if_fail(sv, -1);
7363         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7364                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7365                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7366         } else {
7367                 str1 = msginfo1->from;
7368                 str2 = msginfo2->from;
7369         }
7370
7371         if (!str1)
7372                 return str2 != NULL;
7373
7374         if (!str2)
7375                 return -1;
7376
7377         res = g_utf8_collate(str1, str2);
7378         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7379 }
7380
7381 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7382                                 gconstpointer ptr2)
7383 {
7384         const gchar *str1, *str2;
7385         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7386         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7387         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7388         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7389         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7390         gint res;
7391         cm_return_val_if_fail(sv, -1);
7392
7393         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7394                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7395                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7396         } else {
7397                 str1 = msginfo1->to;
7398                 str2 = msginfo2->to;
7399         }
7400
7401         if (!str1)
7402                 return str2 != NULL;
7403
7404         if (!str2)
7405                 return -1;
7406
7407         res = g_utf8_collate(str1, str2);
7408         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7409 }
7410
7411 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7412                                 gconstpointer ptr2)
7413 {
7414         gchar *str1, *str2;
7415         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7416         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7417         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7418         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7419         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7420         gint res;
7421         cm_return_val_if_fail(sv, -1);
7422
7423         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7424                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7425                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7426         } else {
7427                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7428                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7429         }
7430
7431         if (!str1) {
7432                 res = (str2 != NULL);
7433                 g_free(str2);
7434                 return res;
7435         }
7436         if (!str2) {
7437                 g_free(str1);
7438                 return -1;
7439         }
7440
7441         res = g_utf8_collate(str1, str2);
7442         g_free(str1);
7443         g_free(str2);
7444         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7445 }
7446
7447 static gint summary_cmp_by_simplified_subject
7448         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7449 {
7450         const FolderItemPrefs *prefs;
7451         const gchar *str1, *str2;
7452         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7453         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7454         const MsgInfo *msginfo1 = r1->data;
7455         const MsgInfo *msginfo2 = r2->data;
7456         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7457         gint res;
7458
7459         cm_return_val_if_fail(sv, -1);
7460         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7461
7462         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7463                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7464                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7465         } else {
7466                 str1 = msginfo1->subject;
7467                 str2 = msginfo2->subject;
7468         }
7469
7470         if (!str1)
7471                 return str2 != NULL;
7472
7473         if (!str2)
7474                 return -1;
7475
7476         prefs = msginfo1->folder->prefs;
7477         if (!prefs)
7478                 prefs = msginfo2->folder->prefs;
7479         if (!prefs)
7480                 return -1;
7481
7482         res = subject_compare_for_sort(str1, str2);
7483         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7484 }
7485
7486 static gint summary_cmp_by_score(GtkCMCList *clist,
7487                                  gconstpointer ptr1, gconstpointer ptr2)
7488 {
7489         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7490         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7491         int diff;
7492
7493         /* if score are equal, sort by date */
7494
7495         diff = msginfo1->score - msginfo2->score;
7496         if (diff != 0)
7497                 return diff;
7498         else
7499                 return summary_cmp_by_date(clist, ptr1, ptr2);
7500 }
7501
7502 static void summary_ignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7503 {
7504         SummaryView *summaryview = (SummaryView *) data;
7505         MsgInfo *msginfo;
7506
7507         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7508         cm_return_if_fail(msginfo);
7509
7510         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7511         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7512
7513         summary_set_row_marks(summaryview, row);
7514         debug_print("Message %d is marked as ignore thread\n",
7515             msginfo->msgnum);
7516 }
7517
7518 void summary_ignore_thread(SummaryView *summaryview)
7519 {
7520         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7521         GList *cur;
7522         gboolean froze = FALSE;
7523
7524         START_LONG_OPERATION(summaryview, FALSE);
7525         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7526                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7527                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func),
7528                                         summaryview);
7529
7530         END_LONG_OPERATION(summaryview);
7531
7532         summary_status_show(summaryview);
7533 }
7534
7535 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7536 {
7537         SummaryView *summaryview = (SummaryView *) data;
7538         MsgInfo *msginfo;
7539
7540         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7541         cm_return_if_fail(msginfo);
7542
7543         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7544
7545         summary_set_row_marks(summaryview, row);
7546         debug_print("Message %d is marked as unignore thread\n",
7547             msginfo->msgnum);
7548 }
7549
7550 void summary_unignore_thread(SummaryView *summaryview)
7551 {
7552         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7553         GList *cur;
7554         gboolean froze = FALSE;
7555
7556         START_LONG_OPERATION(summaryview, FALSE);
7557         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7558                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7559                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
7560                                         summaryview);
7561
7562         END_LONG_OPERATION(summaryview);
7563
7564         summary_status_show(summaryview);
7565 }
7566
7567 static void summary_check_ignore_thread_func
7568                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7569 {
7570         MsgInfo *msginfo;
7571         gint *found_ignore = (gint *) data;
7572
7573         if (*found_ignore) return;
7574         else {
7575                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7576                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7577         }
7578 }
7579
7580 void summary_toggle_ignore_thread(SummaryView *summaryview)
7581 {
7582         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7583         GList *cur;
7584         gint found_ignore = 0;
7585
7586         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7587                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7588                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7589                                         &found_ignore);
7590
7591         if (found_ignore)
7592                 summary_unignore_thread(summaryview);
7593         else
7594                 summary_ignore_thread(summaryview);
7595 }
7596
7597 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7598 {
7599         SummaryView *summaryview = (SummaryView *) data;
7600         MsgInfo *msginfo;
7601
7602         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7603         cm_return_if_fail(msginfo);
7604
7605         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7606
7607         summary_set_row_marks(summaryview, row);
7608         debug_print("Message %d is marked as watch thread\n",
7609             msginfo->msgnum);
7610 }
7611
7612 void summary_watch_thread(SummaryView *summaryview)
7613 {
7614         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7615         GList *cur;
7616         gboolean froze = FALSE;
7617
7618         START_LONG_OPERATION(summaryview, FALSE);
7619         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7620                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7621                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
7622                                         summaryview);
7623
7624         END_LONG_OPERATION(summaryview);
7625
7626         summary_status_show(summaryview);
7627 }
7628
7629 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7630 {
7631         SummaryView *summaryview = (SummaryView *) data;
7632         MsgInfo *msginfo;
7633
7634         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7635         cm_return_if_fail(msginfo);
7636
7637         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7638
7639         summary_set_row_marks(summaryview, row);
7640         debug_print("Message %d is marked as unwatch thread\n",
7641             msginfo->msgnum);
7642 }
7643
7644 void summary_unwatch_thread(SummaryView *summaryview)
7645 {
7646         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7647         GList *cur;
7648         gboolean froze = FALSE;
7649
7650         START_LONG_OPERATION(summaryview, FALSE);
7651         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7652                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7653                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
7654                                         summaryview);
7655
7656         END_LONG_OPERATION(summaryview);
7657
7658         summary_status_show(summaryview);
7659 }
7660
7661 static void summary_check_watch_thread_func
7662                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7663 {
7664         MsgInfo *msginfo;
7665         gint *found_watch = (gint *) data;
7666
7667         if (*found_watch) return;
7668         else {
7669                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7670                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7671         }
7672 }
7673
7674 void summary_toggle_watch_thread(SummaryView *summaryview)
7675 {
7676         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7677         GList *cur;
7678         gint found_watch = 0;
7679
7680         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7681                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7682                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
7683                                         &found_watch);
7684
7685         if (found_watch)
7686                 summary_unwatch_thread(summaryview);
7687         else
7688                 summary_watch_thread(summaryview);
7689 }
7690
7691 void summary_toggle_show_read_messages(SummaryView *summaryview)
7692 {
7693         FolderItemUpdateData source;
7694         if (summaryview->folder_item->hide_read_msgs)
7695                 summaryview->folder_item->hide_read_msgs = 0;
7696         else
7697                 summaryview->folder_item->hide_read_msgs = 1;
7698
7699         source.item = summaryview->folder_item;
7700         source.update_flags = F_ITEM_UPDATE_NAME;
7701         source.msg = NULL;
7702         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7703         summary_show(summaryview, summaryview->folder_item);
7704 }
7705
7706 void summary_toggle_show_del_messages(SummaryView *summaryview)
7707 {
7708         FolderItemUpdateData source;
7709         if (summaryview->folder_item->hide_del_msgs)
7710                 summaryview->folder_item->hide_del_msgs = 0;
7711         else
7712                 summaryview->folder_item->hide_del_msgs = 1;
7713
7714         source.item = summaryview->folder_item;
7715         source.update_flags = F_ITEM_UPDATE_NAME;
7716         source.msg = NULL;
7717         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7718         summary_show(summaryview, summaryview->folder_item);
7719 }
7720
7721 void summary_toggle_show_read_threads(SummaryView *summaryview)
7722 {
7723         FolderItemUpdateData source;
7724         if (summaryview->folder_item->hide_read_threads)
7725                 summaryview->folder_item->hide_read_threads = 0;
7726         else
7727                 summaryview->folder_item->hide_read_threads = 1;
7728
7729         source.item = summaryview->folder_item;
7730         source.update_flags = F_ITEM_UPDATE_NAME;
7731         source.msg = NULL;
7732         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7733         summary_show(summaryview, summaryview->folder_item);
7734 }
7735
7736 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
7737                                              guint action)
7738 {
7739         GtkWidget *widget;
7740
7741         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideReadMessages");
7742         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7743                           GINT_TO_POINTER(1));
7744         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7745         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7746                           GINT_TO_POINTER(0));
7747 }
7748
7749 static void summary_set_hide_read_threads_menu (SummaryView *summaryview,
7750                                              guint action)
7751 {
7752         GtkWidget *widget;
7753
7754         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideReadThreads");
7755         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7756                           GINT_TO_POINTER(1));
7757         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7758         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7759                           GINT_TO_POINTER(0));
7760 }
7761
7762 static void summary_set_hide_del_msgs_menu (SummaryView *summaryview,
7763                                              guint action)
7764 {
7765         GtkWidget *widget;
7766
7767         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideDelMessages");
7768         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7769                           GINT_TO_POINTER(1));
7770         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7771         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7772                           GINT_TO_POINTER(0));
7773 }
7774
7775 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7776 {
7777         GtkWidget *ctree = summaryview->ctree;
7778         GtkWidget *pixmap;
7779
7780         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm);
7781         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm);
7782         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm);
7783         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm);
7784         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm);
7785         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm);
7786         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
7787         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm);
7788         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm);
7789         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
7790         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
7791         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
7792         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm);
7793         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
7794         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
7795         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
7796         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm);
7797         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm);
7798         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm);
7799
7800         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7801
7802         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7803         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7804                               summaryview->quick_search_pixmap);
7805         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7806         gtk_widget_show(pixmap);
7807         summaryview->quick_search_pixmap = pixmap;
7808
7809 #ifdef GENERIC_UMPC
7810         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7811         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7812                               summaryview->multiple_sel_image);
7813         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7814         gtk_widget_show(pixmap);
7815         summaryview->multiple_sel_togbtn = pixmap;
7816 #endif
7817
7818         folderview_unselect(summaryview->folderview);
7819         folderview_select(summaryview->folderview, summaryview->folder_item);
7820         summary_set_column_titles(summaryview);
7821 }
7822
7823 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7824 {
7825         GtkMenuShell *menu;
7826         GList *children, *cur;
7827
7828         /* re-create colorlabel submenu */
7829         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7830         cm_return_if_fail(menu != NULL);
7831
7832         /* clear items. get item pointers. */
7833         children = gtk_container_get_children(GTK_CONTAINER(menu));
7834         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
7835                 g_signal_handlers_disconnect_matched
7836                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
7837                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
7838                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
7839                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
7840         }
7841         g_list_free(children);
7842         summary_colorlabel_menu_create(summaryview, TRUE);
7843 }
7844
7845 /*
7846  * Harvest addresses for selected messages in summary view.
7847  */
7848 void summary_harvest_address(SummaryView *summaryview)
7849 {
7850         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
7851         GList *cur;
7852         GList *msgList;
7853         MsgInfo *msginfo;
7854
7855         msgList = NULL;
7856         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7857                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
7858                 if (!msginfo)
7859                         continue;
7860                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7861         }
7862
7863         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7864
7865         g_list_free( msgList );
7866 }
7867
7868 #ifndef G_OS_WIN32
7869 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7870 {
7871         int err;
7872         gchar buf[BUFFSIZE];
7873         regex_t *preg = NULL;
7874
7875         preg = g_new0(regex_t, 1);
7876
7877         err = string_match_precompile(simplify_subject_regexp,
7878                                       preg, REG_EXTENDED);
7879         if (err) {
7880                 regerror(err, preg, buf, BUFFSIZE);
7881                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7882                 g_free(preg);
7883                 preg = NULL;
7884         }
7885
7886         return preg;
7887 }
7888 #endif
7889 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7890 {
7891         FolderSortKey sort_key;
7892         FolderSortType sort_type;
7893         cm_return_if_fail(summaryview != NULL);
7894         cm_return_if_fail(item != NULL);
7895
7896         /* Subject simplification */
7897 #ifndef G_OS_WIN32
7898         if(summaryview->simplify_subject_preg) {
7899                 regfree(summaryview->simplify_subject_preg);
7900                 g_free(summaryview->simplify_subject_preg);
7901                 summaryview->simplify_subject_preg = NULL;
7902         }
7903         if(item->prefs && item->prefs->simplify_subject_regexp &&
7904            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7905                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7906 #endif
7907         /* Sorting */
7908         sort_key = item->sort_key;
7909         sort_type = item->sort_type;
7910
7911         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7912
7913         summaryview->sort_key = sort_key;
7914         summaryview->sort_type = sort_type;
7915
7916         /* Threading */
7917         summaryview->threaded = item->threaded;
7918         summaryview->thread_collapsed = item->thread_collapsed;
7919
7920         /* Scoring */
7921 }
7922
7923 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7924 {
7925         /* Sorting */
7926         item->sort_key = summaryview->sort_key;
7927         item->sort_type = summaryview->sort_type;
7928
7929         /* Threading */
7930         item->threaded = summaryview->threaded;
7931         item->thread_collapsed = summaryview->thread_collapsed;
7932 }
7933
7934 static gboolean summary_update_msg(gpointer source, gpointer data)
7935 {
7936         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
7937         SummaryView *summaryview = (SummaryView *)data;
7938         GtkCMCTreeNode *node;
7939
7940         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
7941         cm_return_val_if_fail(summaryview != NULL, FALSE);
7942
7943         if (msginfo_update->msginfo->folder != summaryview->folder_item)
7944                 return FALSE;
7945
7946         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
7947                 node = gtk_cmctree_find_by_row_data(
7948                                 GTK_CMCTREE(summaryview->ctree), NULL,
7949                                 msginfo_update->msginfo);
7950
7951                 if (node)
7952                         summary_set_row_marks(summaryview, node);
7953         }
7954
7955         return FALSE;
7956 }
7957
7958 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
7959 {
7960         guint new, unread, unreadmarked, marked, total;
7961         guint replied, forwarded, locked, ignored, watched;
7962         static gboolean tips_initialized = FALSE;
7963 #if !(GTK_CHECK_VERSION(2,12,0))
7964         GtkTooltips *tips = summaryview->tooltips;
7965 #endif
7966
7967         if (prefs_common.layout_mode != SMALL_LAYOUT) {
7968                 if (tips_initialized) {
7969                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7970                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7971                              NULL);
7972                         tips_initialized = FALSE;
7973                 }
7974                 return;
7975         }
7976         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
7977                                 &replied, &forwarded, &locked, &ignored,
7978                                 &watched);
7979         if (removed_item) {
7980                 total -= removed_item->total_msgs;
7981                 new -= removed_item->new_msgs;
7982                 unread -= removed_item->unread_msgs;
7983         }
7984
7985         if (new > 0 || unread > 0) {
7986                 tips_initialized = TRUE;
7987                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
7988                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7989                              _("Go back to the folder list (You have unread messages)"));
7990         } else {
7991                 tips_initialized = TRUE;
7992                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7993                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7994                              _("Go back to the folder list"));
7995         }
7996 }
7997
7998 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
7999 {
8000         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
8001         SummaryView *summaryview = (SummaryView *)data;
8002
8003         cm_return_val_if_fail(hookdata != NULL, FALSE);
8004         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
8005         cm_return_val_if_fail(summaryview != NULL, FALSE);
8006
8007         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
8008                 gchar *name = folder_item_get_name(hookdata->item);
8009                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
8010                 g_free(name);
8011         }
8012         summary_update_unread(summaryview, NULL);
8013
8014         return FALSE;
8015 }
8016
8017 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
8018 {
8019         FolderUpdateData *hookdata;
8020         SummaryView *summaryview = (SummaryView *)data;
8021         hookdata = source;
8022         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM) {
8023                 summary_update_unread(summaryview, hookdata->item);
8024                 quicksearch_folder_item_invalidate(summaryview->quicksearch,
8025                                                    hookdata->item);
8026         } else
8027                 summary_update_unread(summaryview, NULL);
8028
8029         return FALSE;
8030 }
8031
8032 /*!
8033  *\brief        change summaryview to display your answer(s) to a message
8034  *
8035  *\param        summaryview The SummaryView ;)
8036  *\param        msginfo The message for which answers are searched
8037  *
8038  */
8039 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
8040 {
8041         FolderItem *sent_folder = NULL;
8042         PrefsAccount *account = NULL;
8043         GtkCMCTreeNode *node = NULL;
8044         char *buf = NULL;
8045         if (msg == NULL || msg->msgid == NULL)
8046                 return;
8047
8048         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
8049         if (account == NULL)
8050                 return;
8051         sent_folder = account_get_special_folder
8052                                 (account, F_OUTBOX);
8053
8054         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
8055
8056         if (sent_folder != summaryview->folder_item) {
8057                 folderview_select(summaryview->mainwin->folderview, sent_folder);
8058         }
8059
8060         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
8061
8062         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
8063         g_free(buf);
8064
8065         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
8066         if (node)
8067                 summary_select_node(summaryview, node, TRUE, TRUE);
8068 }
8069
8070 gint summaryview_export_mbox_list(SummaryView *summaryview)
8071 /* return values: -2 skipped, -1 error, 0 OK */
8072 {
8073         GSList *list = summary_get_selected_msg_list(summaryview);
8074         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
8075         gint ret;
8076
8077         if (mbox == NULL)
8078                 return -2;
8079         if (list == NULL)
8080                 return -1;
8081
8082         ret = export_list_to_mbox(list, mbox);
8083
8084         g_slist_free(list);
8085         g_free(mbox);
8086
8087         return ret;
8088 }
8089
8090 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
8091 {
8092         if (!summaryview || !summaryview->folder_item || !item) {
8093                 return;
8094         }
8095
8096         if (summaryview->folder_item->folder == item->folder) {
8097                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
8098         }
8099 }
8100 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
8101 {
8102         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
8103 }