src/summaryview.c

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