src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2009 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 "foldersel.h"
  40 #include "procmsg.h"
  41 #include "procheader.h"
  42 #include "sourcewindow.h"
  43 #include "prefs_common.h"
  44 #include "prefs_summary_column.h"
  45 #include "prefs_summary_open.h"
  46 #include "prefs_filtering.h"
  47 #include "account.h"
  48 #include "compose.h"
  49 #include "utils.h"
  50 #include "gtkutils.h"
  51 #include "stock_pixmap.h"
  52 #include "filesel.h"
  53 #include "alertpanel.h"
  54 #include "inputdialog.h"
  55 #include "statusbar.h"
  56 #include "folder.h"
  57 #include "colorlabel.h"
  58 #include "inc.h"
  59 #include "imap.h"
  60 #include "addressbook.h"
  61 #include "addr_compl.h"
  62 #include "folder_item_prefs.h"
  63 #include "filtering.h"
  64 #include "string_match.h"
  65 #include "toolbar.h"
  66 #include "news.h"
  67 #include "hooks.h"
  68 #include "description_window.h"
  69 #include "folderutils.h"
  70 #include "quicksearch.h"
  71 #include "partial_download.h"
  72 #include "tags.h"
  73 #include "timing.h"
  74 #include "gedit-print.h"
  75 #include "log.h"
  76 #include "edittags.h"
  77 #include "manual.h"
  78
  79 #define SUMMARY_COL_MARK_WIDTH          10
  80 #define SUMMARY_COL_STATUS_WIDTH        13
  81 #define SUMMARY_COL_LOCKED_WIDTH        13
  82 #define SUMMARY_COL_MIME_WIDTH          11
  83
  84 static int normal_row_height = -1;
  85 static GtkStyle *bold_style;
  86 static GtkStyle *bold_marked_style;
  87 static GtkStyle *bold_deleted_style;
  88 static GtkStyle *small_style;
  89 static GtkStyle *small_marked_style;
  90 static GtkStyle *small_deleted_style;
  91
  92 static GdkPixbuf *markxpm;
  93 static GdkPixbuf *deletedxpm;
  94 static GdkPixbuf *movedxpm;
  95 static GdkPixbuf *copiedxpm;
  96
  97 static GdkPixbuf *newxpm;
  98 static GdkPixbuf *unreadxpm;
  99 static GdkPixbuf *repliedxpm;
 100 static GdkPixbuf *forwardedxpm;
 101 static GdkPixbuf *ignorethreadxpm;
 102 static GdkPixbuf *watchthreadxpm;
 103 static GdkPixbuf *lockedxpm;
 104 static GdkPixbuf *spamxpm;
 105
 106 static GdkPixbuf *clipxpm;
 107 static GdkPixbuf *keyxpm;
 108 static GdkPixbuf *clipkeyxpm;
 109 static GdkPixbuf *keysignxpm;
 110 static GdkPixbuf *gpgsignedxpm;
 111 static GdkPixbuf *clipgpgsignedxpm;
 112
 113 static void summary_free_msginfo_func   (GtkCMCTree             *ctree,
 114                                          GtkCMCTreeNode         *node,
 115                                          gpointer                data);
 116 static void summary_set_marks_func      (GtkCMCTree             *ctree,
 117                                          GtkCMCTreeNode         *node,
 118                                          gpointer                data);
 119
 120 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 121 guint summary_get_msgnum                (SummaryView            *summaryview,
 122                                          GtkCMCTreeNode         *node);
 123
 124
 125 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 126                                              guint action);
 127 static void summary_set_hide_del_msgs_menu (SummaryView *summaryview,
 128                                              guint action);
 129
 130 static GtkCMCTreeNode *summary_find_prev_msg
 131                                         (SummaryView            *summaryview,
 132                                          GtkCMCTreeNode         *current_node);
 133 static GtkCMCTreeNode *summary_find_next_msg
 134                                         (SummaryView            *summaryview,
 135                                          GtkCMCTreeNode         *current_node);
 136
 137 static GtkCMCTreeNode *summary_find_prev_flagged_msg
 138                                         (SummaryView    *summaryview,
 139                                          GtkCMCTreeNode *current_node,
 140                                          MsgPermFlags    flags,
 141                                          gboolean        start_from_prev);
 142 static GtkCMCTreeNode *summary_find_next_flagged_msg
 143                                         (SummaryView    *summaryview,
 144                                          GtkCMCTreeNode *current_node,
 145                                          MsgPermFlags    flags,
 146                                          gboolean        start_from_next);
 147
 148 static GtkCMCTreeNode *summary_find_msg_by_msgnum
 149                                         (SummaryView            *summaryview,
 150                                          guint                   msgnum);
 151
 152 static void summary_update_status       (SummaryView            *summaryview);
 153
 154 /* display functions */
 155 static void summary_status_show         (SummaryView            *summaryview);
 156 static void summary_set_column_titles   (SummaryView            *summaryview);
 157 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 158                                          GSList                 *mlist);
 159 static inline void summary_set_header   (SummaryView            *summaryview,
 160                                          gchar                  *text[],
 161                                          MsgInfo                *msginfo);
 162 static void summary_display_msg         (SummaryView            *summaryview,
 163                                          GtkCMCTreeNode         *row);
 164 static void summary_display_msg_full    (SummaryView            *summaryview,
 165                                          GtkCMCTreeNode         *row,
 166                                          gboolean                new_window,
 167                                          gboolean                all_headers);
 168 static void summary_set_row_marks       (SummaryView            *summaryview,
 169                                          GtkCMCTreeNode         *row);
 170
 171 static gboolean summary_set_row_tag     (SummaryView            *summaryview,
 172                                          GtkCMCTreeNode                 *row,
 173                                          gboolean                refresh,
 174                                          gboolean                set,
 175                                          gint                    id);
 176 /* message handling */
 177 static void summary_mark_row            (SummaryView            *summaryview,
 178                                          GtkCMCTreeNode         *row);
 179 static void summary_lock_row            (SummaryView            *summaryview,
 180                                          GtkCMCTreeNode         *row);
 181 static void summary_unlock_row          (SummaryView            *summaryview,
 182                                          GtkCMCTreeNode         *row);
 183 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 184                                          GtkCMCTreeNode         *row);
 185 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 186                                          GtkCMCTreeNode         *row);
 187 static void summary_delete_row          (SummaryView            *summaryview,
 188                                          GtkCMCTreeNode         *row);
 189 static void summary_unmark_row          (SummaryView            *summaryview,
 190                                          GtkCMCTreeNode         *row);
 191 static void summary_move_row_to         (SummaryView            *summaryview,
 192                                          GtkCMCTreeNode         *row,
 193                                          FolderItem             *to_folder);
 194 static void summary_copy_row_to         (SummaryView            *summaryview,
 195                                          GtkCMCTreeNode         *row,
 196                                          FolderItem             *to_folder);
 197
 198 static gint summary_execute_move        (SummaryView            *summaryview);
 199 static void summary_execute_move_func   (GtkCMCTree             *ctree,
 200                                          GtkCMCTreeNode         *node,
 201                                          gpointer                data);
 202 static void summary_execute_copy        (SummaryView            *summaryview);
 203 static void summary_execute_copy_func   (GtkCMCTree             *ctree,
 204                                          GtkCMCTreeNode         *node,
 205                                          gpointer                data);
 206 static void summary_execute_delete      (SummaryView            *summaryview);
 207 static void summary_execute_delete_func (GtkCMCTree             *ctree,
 208                                          GtkCMCTreeNode         *node,
 209                                          gpointer                data);
 210 static void summary_execute_expunge     (SummaryView            *summaryview);
 211
 212 static void summary_thread_init         (SummaryView            *summaryview);
 213
 214 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 215 static void summary_unthread_for_exec_func      (GtkCMCTree     *ctree,
 216                                                  GtkCMCTreeNode *node,
 217                                                  gpointer        data);
 218
 219 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 220                               GSList * mlist);
 221
 222 static void summary_filter_func         (MsgInfo *msginfo);
 223
 224 static void summary_colorlabel_menu_item_activate_cb
 225                                           (GtkWidget    *widget,
 226                                            gpointer      data);
 227 static void summary_colorlabel_menu_item_activate_item_cb
 228                                           (GtkMenuItem  *label_menu_item,
 229                                            gpointer      data);
 230 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 231                                            gboolean  refresh);
 232 static void summary_tags_menu_item_activate_cb
 233                                           (GtkWidget    *widget,
 234                                            gpointer      data);
 235 static void summary_tags_menu_item_activate_item_cb
 236                                           (GtkMenuItem  *label_menu_item,
 237                                            gpointer      data);
 238 static void summary_tags_menu_create(SummaryView        *summaryview,
 239                                            gboolean  refresh);
 240
 241 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 242
 243 /* callback functions */
 244 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 245                                          GdkEventButton         *event,
 246                                          SummaryView            *summaryview);
 247 #ifdef GENERIC_UMPC
 248 static void summary_toggle_multiple_pressed
 249                                         (GtkWidget              *widget,
 250                                          SummaryView            *summaryview);
 251 #endif
 252 static gint summary_folder_eventbox_pressed
 253                                         (GtkWidget              *eventbox,
 254                                          GdkEventButton         *event,
 255                                          SummaryView            *summaryview);
 256 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 257                                          GdkEventButton         *event,
 258                                          SummaryView            *summaryview);
 259 static gboolean summary_button_released (GtkWidget              *ctree,
 260                                          GdkEventButton         *event,
 261                                          SummaryView            *summaryview);
 262 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 263                                          GdkEventKey            *event,
 264                                          SummaryView            *summaryview);
 265 static void summary_tree_expanded       (GtkCMCTree             *ctree,
 266                                          GtkCMCTreeNode         *node,
 267                                          SummaryView            *summaryview);
 268 static void summary_tree_collapsed      (GtkCMCTree             *ctree,
 269                                          GtkCMCTreeNode         *node,
 270                                          SummaryView            *summaryview);
 271 static void summary_selected            (GtkCMCTree             *ctree,
 272                                          GtkCMCTreeNode         *row,
 273                                          gint                    column,
 274                                          SummaryView            *summaryview);
 275 static void summary_unselected          (GtkCMCTree             *ctree,
 276                                          GtkCMCTreeNode         *row,
 277                                          gint                    column,
 278                                          SummaryView            *summaryview);
 279 static void summary_col_resized         (GtkCMCList             *clist,
 280                                          gint                    column,
 281                                          gint                    width,
 282                                          SummaryView            *summaryview);
 283 static void summary_mark_clicked        (GtkWidget              *button,
 284                                          SummaryView            *summaryview);
 285 static void summary_status_clicked      (GtkWidget              *button,
 286                                          SummaryView            *summaryview);
 287 static void summary_mime_clicked        (GtkWidget              *button,
 288                                          SummaryView            *summaryview);
 289 static void summary_num_clicked         (GtkWidget              *button,
 290                                          SummaryView            *summaryview);
 291 static void summary_score_clicked       (GtkWidget *button,
 292                                          SummaryView *summaryview);
 293 static void summary_size_clicked        (GtkWidget              *button,
 294                                          SummaryView            *summaryview);
 295 static void summary_date_clicked        (GtkWidget              *button,
 296                                          SummaryView            *summaryview);
 297 static void summary_from_clicked        (GtkWidget              *button,
 298                                          SummaryView            *summaryview);
 299 static void summary_to_clicked          (GtkWidget              *button,
 300                                          SummaryView            *summaryview);
 301 static void summary_subject_clicked     (GtkWidget              *button,
 302                                          SummaryView            *summaryview);
 303 static void summary_score_clicked       (GtkWidget              *button,
 304                                          SummaryView            *summaryview);
 305 static void summary_locked_clicked      (GtkWidget              *button,
 306                                          SummaryView            *summaryview);
 307 static void summary_tags_clicked        (GtkWidget              *button,
 308                                          SummaryView            *summaryview);
 309
 310 static void summary_start_drag          (GtkWidget        *widget,
 311                                          int button,
 312                                          GdkEvent *event,
 313                                          SummaryView      *summaryview);
 314 static void summary_drag_data_get       (GtkWidget        *widget,
 315                                          GdkDragContext   *drag_context,
 316                                          GtkSelectionData *selection_data,
 317                                          guint             info,
 318                                          guint             time,
 319                                          SummaryView      *summaryview);
 320 static void summary_drag_data_received(GtkWidget        *widget,
 321                                         GdkDragContext   *drag_context,
 322                                         gint              x,
 323                                         gint              y,
 324                                         GtkSelectionData *data,
 325                                         guint             info,
 326                                         guint             time,
 327                                         SummaryView       *summaryview);
 328 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 329                                           GdkDragContext *context,
 330                                           gint            x,
 331                                           gint            y,
 332                                           guint           time,
 333                                           SummaryView    *summaryview);
 334 static void summary_drag_end(GtkWidget *widget,
 335                                           GdkDragContext *drag_context,
 336                                           SummaryView    *summaryview);
 337 /* custom compare functions for sorting */
 338
 339 static gint summary_cmp_by_mark         (GtkCMCList             *clist,
 340                                          gconstpointer           ptr1,
 341                                          gconstpointer           ptr2);
 342 static gint summary_cmp_by_status       (GtkCMCList             *clist,
 343                                          gconstpointer           ptr1,
 344                                          gconstpointer           ptr2);
 345 static gint summary_cmp_by_mime         (GtkCMCList             *clist,
 346                                          gconstpointer           ptr1,
 347                                          gconstpointer           ptr2);
 348 static gint summary_cmp_by_num          (GtkCMCList             *clist,
 349                                          gconstpointer           ptr1,
 350                                          gconstpointer           ptr2);
 351 static gint summary_cmp_by_size         (GtkCMCList             *clist,
 352                                          gconstpointer           ptr1,
 353                                          gconstpointer           ptr2);
 354 static gint summary_cmp_by_date         (GtkCMCList             *clist,
 355                                          gconstpointer           ptr1,
 356                                          gconstpointer           ptr2);
 357 static gint summary_cmp_by_thread_date  (GtkCMCList             *clist,
 358                                          gconstpointer           ptr1,
 359                                          gconstpointer           ptr2);
 360 static gint summary_cmp_by_from         (GtkCMCList             *clist,
 361                                          gconstpointer           ptr1,
 362                                          gconstpointer           ptr2);
 363 static gint summary_cmp_by_simplified_subject
 364                                         (GtkCMCList             *clist,
 365                                          gconstpointer           ptr1,
 366                                          gconstpointer           ptr2);
 367 static gint summary_cmp_by_score        (GtkCMCList             *clist,
 368                                          gconstpointer           ptr1,
 369                                          gconstpointer           ptr2);
 370 static gint summary_cmp_by_label        (GtkCMCList             *clist,
 371                                          gconstpointer           ptr1,
 372                                          gconstpointer           ptr2);
 373 static gint summary_cmp_by_to           (GtkCMCList             *clist,
 374                                          gconstpointer           ptr1,
 375                                          gconstpointer           ptr2);
 376 static gint summary_cmp_by_subject      (GtkCMCList             *clist,
 377                                          gconstpointer           ptr1,
 378                                          gconstpointer           ptr2);
 379 static gint summary_cmp_by_locked       (GtkCMCList             *clist,
 380                                          gconstpointer           ptr1,
 381                                          gconstpointer           ptr2);
 382 static gint summary_cmp_by_tags         (GtkCMCList             *clist,
 383                                          gconstpointer           ptr1,
 384                                          gconstpointer           ptr2);
 385
 386 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 387                                          gpointer        data);
 388 static void tog_searchbar_cb            (GtkWidget      *w,
 389                                          gpointer        data);
 390
 391 static void summary_find_answers        (SummaryView    *summaryview,
 392                                          MsgInfo        *msg);
 393
 394 static gboolean summary_update_msg      (gpointer source, gpointer data);
 395 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 396 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 397 static void summary_set_colorlabel_color (GtkCMCTree            *ctree,
 398                                    GtkCMCTreeNode               *node,
 399                                    guint                 labelcolor);
 400 static void summary_thread_build(SummaryView *summaryview);
 401
 402 GtkTargetEntry summary_drag_types[2] =
 403 {
 404         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 405         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 406 };
 407
 408 #define DO_ACTION(name, act) {                                          \
 409         if(!strcmp(name, a_name)) {                                     \
 410                 act;                                                    \
 411         }                                                               \
 412 }
 413
 414 static GtkActionEntry summary_popup_entries[] =
 415 {
 416         {"SummaryViewPopup",                            NULL, "SummaryViewPopup" },
 417         {"SummaryViewPopup/ReplyTo",                    NULL, N_("Repl_y to") },
 418         {"SummaryViewPopup/Mark",                       NULL, N_("_Mark") },
 419         {"SummaryViewPopup/ColorLabel",                 NULL, N_("Color la_bel") },
 420         {"SummaryViewPopup/Tags",                       NULL, N_("Ta_gs") },
 421         {"SummaryViewPopup/CreateFilterRule",           NULL, N_("Create _filter rule") },
 422 #ifndef GENERIC_UMPC
 423         {"SummaryViewPopup/CreateProcessingRule",       NULL, N_("Create processing rule") },
 424 #endif
 425         {"SummaryViewPopup/View",                       NULL, N_("_View") },
 426 };
 427
 428 static const gchar *const col_label[N_SUMMARY_COLS] = {
 429         "",             /* S_COL_MARK    */
 430         N_("S"),        /* S_COL_STATUS  */
 431         "",             /* S_COL_MIME    */
 432         N_("Subject"),  /* S_COL_SUBJECT */
 433         N_("From"),     /* S_COL_FROM    */
 434         N_("To"),       /* S_COL_TO      */
 435         N_("Date"),     /* S_COL_DATE    */
 436         N_("Size"),     /* S_COL_SIZE    */
 437         N_("#"),        /* S_COL_NUMBER  */
 438         N_("Score"),    /* S_COL_SCORE   */
 439         "",             /* S_COL_LOCKED  */
 440         N_("Tags"),     /* S_COL_TAGS    */
 441 };
 442
 443 void summary_freeze(SummaryView *summaryview)
 444 {
 445         if (summaryview)
 446                 gtk_cmclist_freeze(GTK_CMCLIST(summaryview->ctree));
 447 }
 448
 449 void summary_thaw(SummaryView *summaryview)
 450 {
 451         if (summaryview)
 452                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 453 }
 454
 455 void summary_grab_focus(SummaryView *summaryview)
 456 {
 457         if (summaryview)
 458                 gtk_widget_grab_focus(summaryview->ctree);
 459 }
 460
 461 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 462 {
 463         if (summaryview)
 464                 return summaryview->ctree;
 465         else
 466                 return NULL;
 467 }
 468
 469 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 470         summary_lock(summaryview);                              \
 471         main_window_cursor_wait(summaryview->mainwin);          \
 472         if (force_freeze || sc_g_list_bigger(GTK_CMCLIST(summaryview->ctree)->selection, 1)) {\
 473                 froze = TRUE;                                           \
 474                 summary_freeze(summaryview);    \
 475         }                                                       \
 476         folder_item_update_freeze();                            \
 477         inc_lock();                                             \
 478         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 479                       summaryview->msginfo_update_callback_id); \
 480 }
 481 #define END_LONG_OPERATION(summaryview) {                       \
 482         inc_unlock();                                           \
 483         folder_item_update_thaw();                              \
 484         if (froze)                                              \
 485                 summary_thaw(summaryview);      \
 486         main_window_cursor_normal(summaryview->mainwin);        \
 487         summary_unlock(summaryview);                            \
 488         summaryview->msginfo_update_callback_id =               \
 489                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 490                 summary_update_msg, (gpointer) summaryview);    \
 491 }
 492
 493 SummaryView *summary_create(MainWindow *mainwin)
 494 {
 495         SummaryView *summaryview;
 496         GtkWidget *vbox;
 497         GtkWidget *scrolledwin;
 498         GtkWidget *ctree;
 499         GtkWidget *hbox;
 500         GtkWidget *hbox_l;
 501         GtkWidget *stat_box;
 502         GtkWidget *stat_box2;
 503         GtkWidget *stat_vbox;
 504         GtkWidget *statlabel_folder;
 505         GtkWidget *statlabel_select;
 506         GtkWidget *statlabel_msgs;
 507         GtkWidget *hbox_spc;
 508         GtkWidget *toggle_eventbox;
 509 #ifdef GENERIC_UMPC
 510         GtkWidget *multiple_sel_togbtn;
 511 #endif
 512         GtkWidget *toggle_arrow;
 513         GtkWidget *toggle_search;
 514         QuickSearch *quicksearch;
 515         CLAWS_TIP_DECL();
 516
 517         debug_print("Creating summary view...\n");
 518         summaryview = g_new0(SummaryView, 1);
 519
 520 #if !(GTK_CHECK_VERSION(2,12,0))
 521         summaryview->tooltips = tips;
 522 #endif
 523 #define SUMMARY_VBOX_SPACING 3
 524         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 525
 526         /* create status label */
 527         hbox = gtk_hbox_new(FALSE, 0);
 528         gtk_widget_show(hbox);
 529
 530         stat_vbox = gtk_vbox_new(FALSE, 0);
 531         gtk_widget_show(stat_vbox);
 532
 533         stat_box = gtk_hbox_new(FALSE, 0);
 534         gtk_widget_show(stat_box);
 535
 536         stat_box2 = gtk_hbox_new(FALSE, 0);
 537         gtk_widget_show(stat_box2);
 538
 539         toggle_search = gtk_toggle_button_new();
 540         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 541                                      prefs_common.show_searchbar);
 542         gtk_widget_show(toggle_search);
 543
 544         CLAWS_SET_TIP(toggle_search, _("Toggle quick search bar"));
 545
 546         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 547
 548         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 549         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 550         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 551
 552         hbox_l = gtk_hbox_new(FALSE, 0);
 553         gtk_widget_show(hbox_l);
 554         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 555
 556         statlabel_folder = gtk_label_new("");
 557         gtk_widget_show(statlabel_folder);
 558         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 559         statlabel_select = gtk_label_new("");
 560         gtk_widget_show(statlabel_select);
 561         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 562
 563         /* toggle view button */
 564         toggle_eventbox = gtk_event_box_new();
 565         gtk_widget_show(toggle_eventbox);
 566
 567         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 568
 569         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 570         gtk_widget_show(toggle_arrow);
 571         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 572         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 573                          G_CALLBACK(summary_toggle_pressed),
 574                          summaryview);
 575
 576 #ifdef GENERIC_UMPC
 577         multiple_sel_togbtn = gtk_toggle_button_new();
 578         gtk_widget_show(multiple_sel_togbtn);
 579         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 580         CLAWS_SET_TIP(multiple_sel_togbtn,
 581                              _("Toggle multiple selection"));
 582         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 583                          G_CALLBACK(summary_toggle_multiple_pressed),
 584                          summaryview);
 585 #endif
 586
 587         statlabel_msgs = gtk_label_new("");
 588         gtk_widget_show(statlabel_msgs);
 589         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 590
 591         hbox_spc = gtk_hbox_new(FALSE, 0);
 592         gtk_widget_show(hbox_spc);
 593         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 594
 595         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 596         gtk_widget_show(scrolledwin);
 597         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 598                                        GTK_POLICY_AUTOMATIC,
 599                                        GTK_POLICY_AUTOMATIC);
 600         summaryview->mainwidget_book = gtk_notebook_new();
 601         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 602         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 603 #ifndef GENERIC_UMPC
 604         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 605                 scrolledwin);
 606         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 607 #endif
 608         gtk_widget_set_size_request(vbox,
 609                              prefs_common.summaryview_width,
 610                              prefs_common.summaryview_height);
 611
 612         ctree = summary_ctree_create(summaryview);
 613         gtk_widget_show(ctree);
 614
 615         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 616                                             GTK_CMCLIST(ctree)->hadjustment);
 617         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 618                                             GTK_CMCLIST(ctree)->vadjustment);
 619         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 620
 621         /* status label */
 622         gtk_widget_show_all(stat_vbox);
 623         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 624
 625         /* quick search */
 626         quicksearch = quicksearch_new();
 627         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 628
 629 #ifdef GENERIC_UMPC
 630         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 631                 scrolledwin);
 632         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 633 #endif
 634         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 635
 636         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 637                           G_CALLBACK(tog_searchbar_cb), summaryview);
 638
 639         /* create popup menu */
 640
 641         gtk_action_group_add_actions(mainwin->action_group, summary_popup_entries,
 642                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
 643
 644         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR)
 645         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus", "SummaryViewPopup", "SummaryViewPopup", GTK_UI_MANAGER_MENU)
 646         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Reply", "Message/Reply", GTK_UI_MANAGER_MENUITEM)
 647 #ifndef GENERIC_UMPC
 648         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ReplyTo", "SummaryViewPopup/ReplyTo", GTK_UI_MANAGER_MENU)
 649         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator1", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 650 #endif
 651         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Forward", "Message/Forward", GTK_UI_MANAGER_MENUITEM)
 652 #ifndef GENERIC_UMPC
 653         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ForwardAtt", "Message/ForwardAtt", GTK_UI_MANAGER_MENUITEM)
 654         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Redirect", "Message/Redirect", GTK_UI_MANAGER_MENUITEM)
 655 #endif
 656         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator2", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 657         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Move", "Message/Move", GTK_UI_MANAGER_MENUITEM)
 658         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Copy", "Message/Copy", GTK_UI_MANAGER_MENUITEM)
 659         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Trash", "Message/Trash", GTK_UI_MANAGER_MENUITEM)
 660 #ifndef GENERIC_UMPC
 661         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Delete", "Message/Delete", GTK_UI_MANAGER_MENUITEM)
 662 #endif
 663         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator3", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 664         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Mark", "SummaryViewPopup/Mark", GTK_UI_MANAGER_MENU)
 665         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ColorLabel", "SummaryViewPopup/ColorLabel", GTK_UI_MANAGER_MENU)
 666         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Tags", "SummaryViewPopup/Tags", GTK_UI_MANAGER_MENU)
 667
 668         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator4", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 669 #ifndef GENERIC_UMPC
 670         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "AddSenderToAB", "Tools/AddSenderToAB", GTK_UI_MANAGER_MENUITEM)
 671 #endif
 672         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateFilterRule", "SummaryViewPopup/CreateFilterRule", GTK_UI_MANAGER_MENU)
 673 #ifndef GENERIC_UMPC
 674         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateProcessingRule", "SummaryViewPopup/CreateProcessingRule", GTK_UI_MANAGER_MENU)
 675 #endif
 676         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator5", "Tools/---", GTK_UI_MANAGER_SEPARATOR)
 677         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "View", "SummaryViewPopup/View", GTK_UI_MANAGER_MENU)
 678         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "SaveAs", "File/SaveAs", GTK_UI_MANAGER_MENUITEM)
 679 #ifndef GENERIC_UMPC
 680         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Print", "File/Print", GTK_UI_MANAGER_MENUITEM)
 681 #endif
 682         /* last separator, for plugins */
 683         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator6", "File/---", GTK_UI_MANAGER_SEPARATOR)
 684
 685         /* submenus - replyto */
 686         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "All", "Message/ReplyTo/All", GTK_UI_MANAGER_MENUITEM)
 687         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "Sender", "Message/ReplyTo/Sender", GTK_UI_MANAGER_MENUITEM)
 688         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "MailingList", "Message/ReplyTo/List", GTK_UI_MANAGER_MENUITEM)
 689
 690         /* submenus - mark */
 691         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Mark", "Message/Mark/Mark", GTK_UI_MANAGER_MENUITEM)
 692         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unmark", "Message/Mark/Unmark", GTK_UI_MANAGER_MENUITEM)
 693         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator1", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 694         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkUnread", "Message/Mark/MarkUnread", GTK_UI_MANAGER_MENUITEM)
 695         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkRead", "Message/Mark/MarkRead", GTK_UI_MANAGER_MENUITEM)
 696         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllRead", "Message/Mark/MarkAllRead", GTK_UI_MANAGER_MENUITEM)
 697         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "IgnoreThread", "Message/Mark/IgnoreThread", GTK_UI_MANAGER_MENUITEM)
 698         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnignoreThread", "Message/Mark/UnignoreThread", GTK_UI_MANAGER_MENUITEM)
 699         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "WatchThread", "Message/Mark/WatchThread", GTK_UI_MANAGER_MENUITEM)
 700         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnwatchThread", "Message/Mark/UnwatchThread", GTK_UI_MANAGER_MENUITEM)
 701         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator2", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 702         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkSpam", "Message/Mark/MarkSpam", GTK_UI_MANAGER_MENUITEM)
 703         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkHam", "Message/Mark/MarkHam", GTK_UI_MANAGER_MENUITEM)
 704         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator3", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 705         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Lock", "Message/Mark/Lock", GTK_UI_MANAGER_MENUITEM)
 706         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unlock", "Message/Mark/Unlock", GTK_UI_MANAGER_MENUITEM)
 707
 708         /* submenus - colorlabel and tags are dynamic */
 709         /* submenus - createfilterrule */
 710         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "Automatically", "Tools/CreateFilterRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 711         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByFrom", "Tools/CreateFilterRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 712         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByTo", "Tools/CreateFilterRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 713         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "BySubject", "Tools/CreateFilterRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 714
 715 #ifndef GENERIC_UMPC
 716         /* submenus - createprocessingrule */
 717         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "Automatically", "Tools/CreateProcessingRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 718         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByFrom", "Tools/CreateProcessingRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 719         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByTo", "Tools/CreateProcessingRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 720         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "BySubject", "Tools/CreateProcessingRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 721 #endif
 722
 723         /* submenus - view */
 724         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "OpenNewWindow", "View/OpenNewWindow", GTK_UI_MANAGER_MENUITEM)
 725         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "MessageSource", "View/MessageSource", GTK_UI_MANAGER_MENUITEM)
 726 #ifndef GENERIC_UMPC
 727         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "AllHeaders", "View/AllHeaders", GTK_UI_MANAGER_MENUITEM)
 728 #endif
 729         summaryview->popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 730                                 gtk_ui_manager_get_widget(mainwin->ui_manager, "/Menus/SummaryViewPopup")) );
 731
 732
 733         summaryview->vbox = vbox;
 734         summaryview->scrolledwin = scrolledwin;
 735         summaryview->ctree = ctree;
 736         summaryview->hbox = hbox;
 737         summaryview->hbox_l = hbox_l;
 738         summaryview->hbox_spc = hbox_spc;
 739         summaryview->stat_box = stat_box;
 740         summaryview->stat_box2 = stat_box2;
 741         summaryview->statlabel_folder = statlabel_folder;
 742         summaryview->statlabel_select = statlabel_select;
 743         summaryview->statlabel_msgs = statlabel_msgs;
 744         summaryview->toggle_eventbox = toggle_eventbox;
 745         summaryview->toggle_arrow = toggle_arrow;
 746 #ifdef GENERIC_UMPC
 747         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 748 #endif
 749         summaryview->toggle_search = toggle_search;
 750         summaryview->lock_count = 0;
 751         summaryview->msginfo_update_callback_id =
 752                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 753         summaryview->folder_item_update_callback_id =
 754                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 755                                 summary_update_folder_item_hook,
 756                                 (gpointer) summaryview);
 757         summaryview->folder_update_callback_id =
 758                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 759                                 summary_update_folder_hook,
 760                                 (gpointer) summaryview);
 761
 762         summaryview->target_list = gtk_target_list_new(summary_drag_types, 2);
 763
 764         summaryview->quicksearch = quicksearch;
 765
 766         /* CLAWS: need this to get the SummaryView * from
 767          * the CList */
 768         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 769
 770         gtk_widget_show_all(vbox);
 771
 772         gtk_widget_show(vbox);
 773
 774         if (prefs_common.show_searchbar)
 775                 quicksearch_show(quicksearch);
 776         else
 777                 quicksearch_hide(quicksearch);
 778
 779         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 780             prefs_common.layout_mode == SMALL_LAYOUT)
 781                 gtk_widget_hide(summaryview->toggle_eventbox);
 782
 783         return summaryview;
 784 }
 785
 786 void summary_relayout(SummaryView *summaryview)
 787 {
 788         gtk_widget_realize(summaryview->stat_box);
 789
 790         g_object_ref(summaryview->hbox_l);
 791         g_object_ref(summaryview->statlabel_msgs);
 792
 793         gtkut_container_remove(GTK_CONTAINER(summaryview->hbox_l->parent), summaryview->hbox_l);
 794         gtkut_container_remove(GTK_CONTAINER(summaryview->statlabel_msgs->parent), summaryview->statlabel_msgs);
 795
 796         switch (prefs_common.layout_mode) {
 797         case NORMAL_LAYOUT:
 798         case WIDE_LAYOUT:
 799         case WIDE_MSGLIST_LAYOUT:
 800                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 801                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 802                 gtk_widget_show_all(summaryview->stat_box);
 803                 gtk_widget_show_all(summaryview->stat_box2);
 804                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 805                     prefs_common.layout_mode == SMALL_LAYOUT)
 806                         gtk_widget_hide(summaryview->toggle_eventbox);
 807                 else
 808                         gtk_widget_show(summaryview->toggle_eventbox);
 809                 break;
 810         case VERTICAL_LAYOUT:
 811         case SMALL_LAYOUT:
 812                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 813                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 814                 gtk_widget_show_all(summaryview->stat_box);
 815                 gtk_widget_show_all(summaryview->stat_box2);
 816                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 817                         gtk_widget_hide(summaryview->toggle_eventbox);
 818                         gtk_widget_hide(summaryview->statlabel_msgs);
 819                 } else {
 820                         gtk_widget_show(summaryview->toggle_eventbox);
 821                         gtk_widget_show(summaryview->statlabel_msgs);
 822                 }
 823
 824                 break;
 825         }
 826         summary_set_column_order(summaryview);
 827
 828         g_object_unref(summaryview->hbox_l);
 829         g_object_unref(summaryview->statlabel_msgs);
 830         quicksearch_relayout(summaryview->quicksearch);
 831         if (prefs_common.show_searchbar)
 832                 quicksearch_show(summaryview->quicksearch);
 833         else
 834                 quicksearch_hide(summaryview->quicksearch);
 835 }
 836
 837 static void summary_set_fonts(SummaryView *summaryview)
 838 {
 839         PangoFontDescription *font_desc;
 840         gint size;
 841
 842         font_desc = pango_font_description_from_string(NORMAL_FONT);
 843         if (font_desc) {
 844                 gtk_widget_modify_font(summaryview->ctree, font_desc);
 845                 pango_font_description_free(font_desc);
 846         }
 847
 848         if (!bold_style) {
 849                 bold_style = gtk_style_copy
 850                         (gtk_widget_get_style(summaryview->ctree));
 851
 852                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 853                         font_desc = pango_font_description_from_string(NORMAL_FONT);
 854                         if (font_desc) {
 855                                 pango_font_description_free(bold_style->font_desc);
 856                                 bold_style->font_desc = font_desc;
 857                         }
 858                         pango_font_description_set_weight
 859                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 860                 } else {
 861                         font_desc = pango_font_description_from_string(BOLD_FONT);
 862                         if (font_desc) {
 863                                 pango_font_description_free(bold_style->font_desc);
 864                                 bold_style->font_desc = font_desc;
 865                         }
 866                 }
 867                 bold_marked_style = gtk_style_copy(bold_style);
 868                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 869                         summaryview->color_marked;
 870                 bold_deleted_style = gtk_style_copy(bold_style);
 871                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 872                         summaryview->color_dim;
 873         }
 874
 875         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
 876                 font_desc = pango_font_description_new();
 877                 size = pango_font_description_get_size
 878                         (summaryview->ctree->style->font_desc);
 879                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 880         } else {
 881                 font_desc = pango_font_description_from_string(SMALL_FONT);
 882         }
 883         if (font_desc) {
 884                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 885                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 886                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 887                 pango_font_description_free(font_desc);
 888         }
 889
 890 }
 891
 892 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 893 {
 894         GtkWidget *pixmap;
 895         if (!summaryview->folder_pixmap_eventbox) {
 896                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 897                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 898                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 899                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 900                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 901                          G_CALLBACK(summary_folder_eventbox_pressed),
 902                          summaryview);
 903         }
 904         if (summaryview->folder_pixmap)
 905                 gtk_widget_destroy(summaryview->folder_pixmap);
 906
 907         pixmap = stock_pixmap_widget(summaryview->hbox_l, icon);
 908         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 909         gtk_widget_show(pixmap);
 910         summaryview->folder_pixmap = pixmap;
 911 }
 912
 913 void summary_init(SummaryView *summaryview)
 914 {
 915         GtkWidget *pixmap;
 916
 917         gtk_widget_realize(summaryview->ctree);
 918         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 919                          &markxpm);
 920         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 921                          &deletedxpm);
 922         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 923                          &newxpm);
 924         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 925                          &unreadxpm);
 926         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 927                          &repliedxpm);
 928         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 929                          &forwardedxpm);
 930         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 931                          &clipxpm);
 932         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 933                          &lockedxpm);
 934         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 935                          &ignorethreadxpm);
 936         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_WATCHTHREAD,
 937                          &watchthreadxpm);
 938         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 939                          &clipkeyxpm);
 940         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY_SIGN,
 941                          &keysignxpm);
 942         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 943                          &keyxpm);
 944         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 945                          &gpgsignedxpm);
 946         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 947                          &clipgpgsignedxpm);
 948         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
 949                          &spamxpm);
 950         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
 951                          &movedxpm);
 952         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
 953                          &copiedxpm);
 954
 955         summary_set_fonts(summaryview);
 956
 957         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 958
 959         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 960         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 961         gtk_widget_show(pixmap);
 962         summaryview->quick_search_pixmap = pixmap;
 963
 964 #ifdef GENERIC_UMPC
 965         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
 966         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 967         gtk_widget_show(pixmap);
 968         summaryview->multiple_sel_image = pixmap;
 969 #endif
 970
 971         /* Init summaryview prefs */
 972         summaryview->sort_key = SORT_BY_NONE;
 973         summaryview->sort_type = SORT_ASCENDING;
 974
 975         /* Init summaryview extra data */
 976 #ifndef G_OS_WIN32
 977         summaryview->simplify_subject_preg = NULL;
 978 #endif
 979         summary_clear_list(summaryview);
 980         summary_set_column_titles(summaryview);
 981         summary_colorlabel_menu_create(summaryview, FALSE);
 982         summary_tags_menu_create(summaryview, FALSE);
 983         main_create_mailing_list_menu (summaryview->mainwin, NULL);
 984         summary_set_menu_sensitive(summaryview);
 985
 986 }
 987
 988 #define CURRENTLY_DISPLAYED(m) \
 989 ( (m->msgnum == displayed_msgnum) \
 990   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 991
 992 #define FOLDER_SHOWS_TO_HDR(i) \
 993 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
 994         || folder_has_parent_of_type(i, F_DRAFT) \
 995         || folder_has_parent_of_type(i, F_QUEUE)) )
 996
 997 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
 998 {
 999         gboolean show_from = FALSE, show_to = FALSE;
1000         gboolean showing_from = FALSE, showing_to = FALSE;
1001         gint from_pos = 0, to_pos = 0;
1002         SummaryColumnState *col_state = summaryview->col_state;
1003         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1004
1005         if (!item || (prefs_common.layout_mode == VERTICAL_LAYOUT && prefs_common.two_line_vert) )
1006                 return;
1007         if (FOLDER_SHOWS_TO_HDR(item))
1008                 show_to = TRUE;
1009         else
1010                 show_from = TRUE;
1011
1012         from_pos = summaryview->col_pos[S_COL_FROM];
1013         to_pos = summaryview->col_pos[S_COL_TO];
1014         showing_from = col_state[from_pos].visible;
1015         showing_to = col_state[to_pos].visible;
1016
1017         if (showing_from && showing_to) {
1018                 debug_print("showing both\n");
1019                 return;
1020         }
1021
1022         if (!showing_from && !showing_to) {
1023                 debug_print("showing none\n");
1024                 return;
1025         }
1026
1027         debug_print("showing %s %s, must show %s %s\n",
1028                 showing_from?"From":"",
1029                 showing_to?"To":"",
1030                 show_from?"From":"",
1031                 show_to?"To":"");
1032
1033         if (showing_from == show_from && showing_to == show_to)
1034                 return;
1035         /* else we'll switch both */
1036
1037         debug_print("switching columns\n");
1038         col_state[from_pos].type = S_COL_TO;
1039         col_state[from_pos].visible = show_to;
1040
1041         col_state[to_pos].type = S_COL_FROM;
1042         col_state[to_pos].visible = show_from;
1043
1044         summaryview->col_pos[S_COL_TO] = from_pos;
1045         summaryview->col_pos[S_COL_FROM] = to_pos;
1046
1047         gtk_cmclist_set_column_visibility
1048                 (GTK_CMCLIST(ctree), from_pos, col_state[from_pos].visible);
1049         gtk_cmclist_set_column_visibility
1050                 (GTK_CMCLIST(ctree), to_pos, col_state[to_pos].visible);
1051
1052         summary_set_column_titles(summaryview);
1053 }
1054
1055 static gboolean summaryview_quicksearch_recurse(gpointer data)
1056 {
1057         SummaryView *summaryview = (SummaryView *)data;
1058         main_window_cursor_wait(summaryview->mainwin);
1059         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1060         quicksearch_search_subfolders(summaryview->quicksearch,
1061                               summaryview->folderview,
1062                               summaryview->folder_item);
1063         main_window_cursor_normal(summaryview->mainwin);
1064         return FALSE;
1065 }
1066
1067 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1068 {
1069         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1070         GSList *cur;
1071         START_TIMING("");
1072         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1073                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1074                 t++;
1075                 if (MSG_IS_NEW(msginfo->flags))
1076                         n++;
1077                 if (MSG_IS_UNREAD(msginfo->flags))
1078                         u++;
1079                 if (MSG_IS_MARKED(msginfo->flags))
1080                         m++;
1081                 if (MSG_IS_REPLIED(msginfo->flags))
1082                         r++;
1083                 if (MSG_IS_FORWARDED(msginfo->flags))
1084                         f++;
1085                 if (MSG_IS_LOCKED(msginfo->flags))
1086                         l++;
1087                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1088                         i++;
1089                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1090                         w++;
1091         }
1092         if (t != item->total_msgs
1093         ||  n != item->new_msgs
1094         ||  u != item->unread_msgs
1095         ||  m != item->marked_msgs
1096         ||  r != item->replied_msgs
1097         ||  f != item->forwarded_msgs
1098         ||  l != item->locked_msgs
1099         ||  i != item->ignored_msgs
1100         ||  w != item->watched_msgs
1101         ||  (m == 0 && item->unreadmarked_msgs != 0)
1102         ||  item->unreadmarked_msgs < 0) {
1103                 debug_print("Inconsistency\n");
1104                 folder_item_scan_full(item, FALSE);
1105                 END_TIMING();
1106                 return FALSE;
1107         }
1108         END_TIMING();
1109         return TRUE;
1110 }
1111
1112 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1113 {
1114         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1115         GtkCMCTreeNode *node = NULL;
1116         GSList *mlist = NULL;
1117         gchar *buf;
1118         gboolean is_refresh;
1119         guint selected_msgnum = 0;
1120         guint displayed_msgnum = 0;
1121         GSList *cur;
1122         GSList *not_killed;
1123         gboolean hidden_removed = FALSE;
1124
1125         if (summary_is_locked(summaryview)) return FALSE;
1126
1127         if (!summaryview->mainwin)
1128                 return FALSE;
1129         START_TIMING("");
1130         summaryview->last_displayed = NULL;
1131         summary_switch_from_to(summaryview, item);
1132
1133         inc_lock();
1134         summary_lock(summaryview);
1135
1136         menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
1137
1138         utils_free_regex();
1139
1140         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1141
1142         if (item && item->folder->klass->item_opened) {
1143                 item->folder->klass->item_opened(item);
1144         }
1145
1146         if (!is_refresh) {
1147                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1148                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1149                         if (item) {
1150                                 mainwindow_enter_folder(summaryview->mainwin);
1151                                 gtk_widget_grab_focus(summaryview->ctree);
1152                         }
1153                 }
1154         }
1155         if (!prefs_common.summary_quicksearch_sticky
1156          && (!prefs_common.summary_quicksearch_recurse
1157           || !quicksearch_is_active(summaryview->quicksearch)
1158           || (item && !quicksearch_is_in_subfolder(summaryview->quicksearch, item)))
1159          && !quicksearch_is_running(summaryview->quicksearch)
1160          && !is_refresh) {
1161                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1162         }
1163
1164         /* STATUSBAR_POP(summaryview->mainwin); */
1165
1166         if (is_refresh) {
1167                 selected_msgnum = summary_get_msgnum(summaryview,
1168                                                      summaryview->selected);
1169                 displayed_msgnum = summary_get_msgnum(summaryview,
1170                                                       summaryview->displayed);
1171         }
1172
1173         /* process the marks if any */
1174         if (summaryview->mainwin->lock_count == 0 &&
1175             (summaryview->moved > 0 || summaryview->copied > 0)) {
1176                 AlertValue val;
1177                 gboolean changed = FALSE;
1178
1179                 val = alertpanel(_("Process mark"),
1180                                  _("Some marks are left. Process them?"),
1181                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1182                 if (G_ALERTALTERNATE == val) {
1183                         summary_unlock(summaryview);
1184                         summary_execute(summaryview);
1185                         summary_lock(summaryview);
1186                         changed = TRUE;
1187                 } else if (G_ALERTDEFAULT == val) {
1188                         /* DO NOTHING */
1189                 } else {
1190                         summary_unlock(summaryview);
1191                         inc_unlock();
1192                         END_TIMING();
1193                         return FALSE;
1194                 }
1195                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
1196                         folder_update_op_count();
1197         }
1198
1199         summary_freeze(summaryview);
1200
1201         summary_clear_list(summaryview);
1202
1203         buf = NULL;
1204         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1205                 g_free(buf);
1206                 debug_print("empty folder (%p %s %p %d)\n\n",
1207                                 item,
1208                                 (item && item->path)?item->path:"(null)",
1209                                 item?folder_item_parent(item):0x0,
1210                                 item?item->no_select:FALSE);
1211                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1212                 summary_set_hide_del_msgs_menu(summaryview, FALSE);
1213                 summary_clear_all(summaryview);
1214                 summaryview->folder_item = item;
1215                 summary_thaw(summaryview);
1216                 summary_unlock(summaryview);
1217                 inc_unlock();
1218                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
1219                         main_window_cursor_wait(summaryview->mainwin);
1220                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1221                         if (quicksearch_is_active(summaryview->quicksearch))
1222                                 quicksearch_search_subfolders(summaryview->quicksearch,
1223                                               summaryview->folderview,
1224                                               summaryview->folder_item);
1225                         main_window_cursor_normal(summaryview->mainwin);
1226                 }
1227                 END_TIMING();
1228                 return TRUE;
1229         }
1230         g_free(buf);
1231
1232         if (!is_refresh)
1233                 messageview_clear(summaryview->messageview);
1234
1235         summaryview->folder_item = item;
1236         item->opened = TRUE;
1237
1238         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1239         debug_print("%s\n", buf);
1240         STATUSBAR_PUSH(summaryview->mainwin, buf);
1241         g_free(buf);
1242
1243         main_window_cursor_wait(summaryview->mainwin);
1244
1245         mlist = folder_item_get_msg_list(item);
1246
1247         if (!summary_check_consistency(item, mlist)) {
1248                 debug_print("reloading due to inconsistency\n");
1249                 procmsg_msg_list_free(mlist);
1250                 mlist = folder_item_get_msg_list(item);
1251         }
1252
1253         if ((summaryview->folder_item->hide_read_msgs || summaryview->folder_item->hide_del_msgs) &&
1254             quicksearch_is_active(summaryview->quicksearch) == FALSE) {
1255                 GSList *not_killed;
1256
1257                 summary_set_hide_read_msgs_menu(summaryview, summaryview->folder_item->hide_read_msgs);
1258                 summary_set_hide_del_msgs_menu(summaryview, summaryview->folder_item->hide_del_msgs);
1259                 not_killed = NULL;
1260                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1261                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1262
1263                         if (!msginfo->hidden) {
1264                                 if (MSG_IS_DELETED(msginfo->flags) && summaryview->folder_item->hide_del_msgs) {
1265                                         procmsg_msginfo_free(msginfo);
1266                                         continue;
1267                                 }
1268                                 if (summaryview->folder_item->hide_read_msgs) {
1269                                         if (MSG_IS_UNREAD(msginfo->flags) &&
1270                                             !MSG_IS_IGNORE_THREAD(msginfo->flags))
1271                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1272                                         else if (MSG_IS_MARKED(msginfo->flags) ||
1273                                                  MSG_IS_LOCKED(msginfo->flags))
1274                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1275                                         else if (is_refresh &&
1276                                                 (msginfo->msgnum == selected_msgnum ||
1277                                                  msginfo->msgnum == displayed_msgnum))
1278                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1279                                         else
1280                                                 procmsg_msginfo_free(msginfo);
1281                                 } else {
1282                                         not_killed = g_slist_prepend(not_killed, msginfo);
1283                                 }
1284                          } else
1285                                 procmsg_msginfo_free(msginfo);
1286                 }
1287                 hidden_removed = TRUE;
1288                 g_slist_free(mlist);
1289                 mlist = not_killed;
1290         } else {
1291                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1292                 summary_set_hide_del_msgs_menu(summaryview, FALSE);
1293         }
1294
1295         if (quicksearch_is_active(summaryview->quicksearch)) {
1296                 GSList *not_killed;
1297                 gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000:100;
1298                 START_TIMING("quicksearch");
1299                 gint num = 0, total = summaryview->folder_item->total_msgs;
1300                 statusbar_print_all(_("Searching in %s... \n"),
1301                         summaryview->folder_item->path ?
1302                         summaryview->folder_item->path : "(null)");
1303                 not_killed = NULL;
1304                 folder_item_update_freeze();
1305                 for (cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1306                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1307
1308                         statusbar_progress_all(num++,total, interval);
1309
1310                         if (!msginfo->hidden && quicksearch_match(summaryview->quicksearch, msginfo))
1311                                 not_killed = g_slist_prepend(not_killed, msginfo);
1312                         else
1313                                 procmsg_msginfo_free(msginfo);
1314                         if (num % interval == 0)
1315                                 GTK_EVENTS_FLUSH();
1316                         if (!quicksearch_is_active(summaryview->quicksearch)) {
1317                                 break;
1318                         }
1319                 }
1320                 folder_item_update_thaw();
1321                 statusbar_progress_all(0,0,0);
1322                 statusbar_pop_all();
1323
1324                 hidden_removed = TRUE;
1325                 if (!quicksearch_is_active(summaryview->quicksearch)) {
1326                         debug_print("search cancelled!\n");
1327                         summary_thaw(summaryview);
1328                         STATUSBAR_POP(summaryview->mainwin);
1329                         main_window_cursor_normal(summaryview->mainwin);
1330                         summary_unlock(summaryview);
1331                         inc_unlock();
1332                         summary_show(summaryview, summaryview->folder_item);
1333                         END_TIMING();
1334                         return FALSE;
1335                 }
1336                 g_slist_free(mlist);
1337                 mlist = not_killed;
1338                 END_TIMING();
1339         }
1340
1341         if (!hidden_removed) {
1342                 START_TIMING("removing hidden");
1343                 not_killed = NULL;
1344                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1345                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1346
1347                         if (!msginfo->hidden)
1348                                 not_killed = g_slist_prepend(not_killed, msginfo);
1349                         else
1350                                 procmsg_msginfo_free(msginfo);
1351                 }
1352                 g_slist_free(mlist);
1353                 mlist = not_killed;
1354                 END_TIMING();
1355         }
1356
1357         STATUSBAR_POP(summaryview->mainwin);
1358
1359         /* set ctree and hash table from the msginfo list, and
1360            create the thread */
1361         summary_set_ctree_from_list(summaryview, mlist);
1362
1363         g_slist_free(mlist);
1364
1365         if (quicksearch_is_active(summaryview->quicksearch) &&
1366             quicksearch_is_running(summaryview->quicksearch)) {
1367                 /* only scan subfolders when quicksearch changed,
1368                  * not when search is the same and folder changed */
1369                 g_timeout_add(100, summaryview_quicksearch_recurse, summaryview);
1370         }
1371
1372         if (is_refresh) {
1373                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1374                         summaryview->last_displayed = summaryview->displayed;
1375                         summaryview->displayed =
1376                                 summary_find_msg_by_msgnum(summaryview,
1377                                                            displayed_msgnum);
1378                         if (!summaryview->displayed)
1379                                 messageview_clear(summaryview->messageview);
1380                         summary_unlock(summaryview);
1381                         summary_select_by_msgnum(summaryview, selected_msgnum);
1382                         summary_lock(summaryview);
1383                         if (!summaryview->selected) {
1384                                 /* no selected message - select first unread
1385                                    message, but do not display it */
1386                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1387                                                                      MSG_UNREAD, FALSE);
1388                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1389                                         node = gtk_cmctree_node_nth
1390                                                 (ctree,
1391                                                  item->sort_type == SORT_DESCENDING
1392                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1393                                 summary_unlock(summaryview);
1394                                 summary_select_node(summaryview, node, FALSE, TRUE);
1395                                 summary_lock(summaryview);
1396                         }
1397                 } else {
1398                         /* just select first/last */
1399                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1400                                 node = gtk_cmctree_node_nth
1401                                         (ctree,
1402                                          item->sort_type == SORT_DESCENDING
1403                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1404                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1405                         summaryview->selected = node;
1406                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
1407                 }
1408         } else {
1409                 /* backward compat */
1410                 int i = 0;
1411                 gboolean set = FALSE, stop = FALSE;
1412                 for (i = 0; i < 6; i++) {
1413                         EntryAction act = prefs_common.summary_select_prio[i];
1414
1415                         if (act != ACTION_UNSET) {
1416                                 set = TRUE;
1417                                 break;
1418                         }
1419                 }
1420                 if (!set)
1421                         prefs_summary_open_set_defaults();
1422
1423                 for (i = 0; i < 6 && node == NULL; i++) {
1424                         EntryAction act = prefs_common.summary_select_prio[i];
1425
1426                         switch(act) {
1427                         case ACTION_MARKED:
1428                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1429                                              MSG_MARKED, FALSE);
1430                                 break;
1431                         case ACTION_NEW:
1432                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1433                                              MSG_NEW, FALSE);
1434                                 break;
1435                         case ACTION_UNREAD:
1436                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1437                                              MSG_UNREAD, FALSE);
1438                                 break;
1439                         case ACTION_LAST_OPENED:
1440                                 if (summaryview->folder_item) {
1441                                         node = summary_find_msg_by_msgnum(summaryview,
1442                                                         summaryview->folder_item->last_seen);
1443                                 }
1444                                 break;
1445                         case ACTION_LAST_LIST:
1446                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1447                                         node = gtk_cmctree_node_nth
1448                                                 (ctree,
1449                                                  item->sort_type == SORT_DESCENDING
1450                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1451                                 }
1452                                 break;
1453                         case ACTION_FIRST_LIST:
1454                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1455                                         node = gtk_cmctree_node_nth
1456                                                 (ctree,
1457                                                  item->sort_type == SORT_ASCENDING
1458                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1459                                 }
1460                                 break;
1461                         case ACTION_NOTHING:
1462                         case ACTION_UNSET:
1463                                 node = NULL;
1464                                 stop = TRUE;
1465                                 break;
1466                         }
1467
1468                         if (stop || node)
1469                                 break;
1470                 }
1471
1472                 summary_unlock(summaryview);
1473                 if (node) {
1474                         gboolean show = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
1475                                 (prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
1476                                                 messageview_is_visible(summaryview->messageview));
1477                         summary_select_node(summaryview, node, show, TRUE);
1478                 }
1479                 summary_lock(summaryview);
1480         }
1481
1482         summary_status_show(summaryview);
1483         summary_set_menu_sensitive(summaryview);
1484         toolbar_main_set_sensitive(summaryview->mainwin);
1485
1486         summary_thaw(summaryview);
1487         debug_print("\n");
1488         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1489         STATUSBAR_POP(summaryview->mainwin);
1490         main_window_cursor_normal(summaryview->mainwin);
1491         summary_unlock(summaryview);
1492         inc_unlock();
1493         END_TIMING();
1494         return TRUE;
1495 }
1496
1497 #undef CURRENTLY_DISPLAYED
1498
1499
1500 void summary_clear_list(SummaryView *summaryview)
1501 {
1502         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1503         gint optimal_width;
1504
1505         summary_freeze(summaryview);
1506
1507         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1508                                 NULL, summary_free_msginfo_func, NULL);
1509
1510         if (summaryview->folder_item) {
1511                 summaryview->folder_item->opened = FALSE;
1512                 summaryview->folder_item = NULL;
1513         }
1514
1515         summaryview->display_msg = FALSE;
1516
1517         summaryview->selected = NULL;
1518         summaryview->displayed = NULL;
1519         summaryview->total_size = 0;
1520         summaryview->deleted = summaryview->moved = 0;
1521         summaryview->copied = 0;
1522         if (summaryview->msgid_table) {
1523                 g_hash_table_destroy(summaryview->msgid_table);
1524                 summaryview->msgid_table = NULL;
1525         }
1526         if (summaryview->subject_table) {
1527                 g_hash_table_destroy(summaryview->subject_table);
1528                 summaryview->subject_table = NULL;
1529         }
1530         summaryview->mlist = NULL;
1531
1532         gtk_cmclist_clear(clist);
1533         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1534                 optimal_width = gtk_cmclist_optimal_column_width
1535                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1536                 gtk_cmclist_set_column_width
1537                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1538                          optimal_width);
1539         }
1540
1541         summary_thaw(summaryview);
1542 }
1543
1544 void summary_clear_all(SummaryView *summaryview)
1545 {
1546         messageview_clear(summaryview->messageview);
1547         summary_clear_list(summaryview);
1548         summary_set_menu_sensitive(summaryview);
1549         toolbar_main_set_sensitive(summaryview->mainwin);
1550         summary_status_show(summaryview);
1551 }
1552
1553 void summary_lock(SummaryView *summaryview)
1554 {
1555         summaryview->lock_count++;
1556 }
1557
1558 void summary_unlock(SummaryView *summaryview)
1559 {
1560         if (summaryview->lock_count)
1561                 summaryview->lock_count--;
1562 }
1563
1564 gboolean summary_is_locked(SummaryView *summaryview)
1565 {
1566         return summaryview->lock_count > 0;
1567 }
1568
1569 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1570 {
1571         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1572         SummarySelection selection;
1573
1574         if (!clist->row_list)
1575                 selection = SUMMARY_NONE;
1576         else if (!clist->selection)
1577                 selection = SUMMARY_SELECTED_NONE;
1578         else if (!clist->selection->next)
1579                 selection = SUMMARY_SELECTED_SINGLE;
1580         else
1581                 selection = SUMMARY_SELECTED_MULTIPLE;
1582
1583         return selection;
1584 }
1585
1586 /*!
1587  *\return       MsgInfo * Selected message if there's one selected;
1588  *              if multiple selected, or none, return NULL.
1589  */
1590 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1591 {
1592         /* summaryview->selected may be valid when multiple
1593          * messages were selected */
1594         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1595
1596         if (sellist == NULL || sellist->next)
1597                 return NULL;
1598
1599         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1600 }
1601
1602 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1603 {
1604         GSList *mlist = NULL;
1605         GList *cur;
1606         MsgInfo *msginfo;
1607
1608         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1609              cur = cur->next) {
1610                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1611                 mlist = g_slist_prepend(mlist, msginfo);
1612         }
1613
1614         mlist = g_slist_reverse(mlist);
1615
1616         return mlist;
1617 }
1618
1619 void summary_set_menu_sensitive(SummaryView *summaryview)
1620 {
1621         SensitiveCond state;
1622         gboolean sensitive;
1623         gint i;
1624
1625         static const struct {
1626                 gchar *const entry;
1627                 SensitiveCond cond;
1628         } entry[] = {
1629                 {"Menus/SummaryViewPopup/Reply"                 , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1630 #ifndef GENERIC_UMPC
1631                 {"Menus/SummaryViewPopup/ReplyTo"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1632                 {"Menus/SummaryViewPopup/ReplyTo/All"           , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1633                 {"Menus/SummaryViewPopup/ReplyTo/Sender"             , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1634                 {"Menus/SummaryViewPopup/ReplyTo/MailingList"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1635 #endif
1636
1637                 {"Menus/SummaryViewPopup/Forward"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1638 #ifndef GENERIC_UMPC
1639                 {"Menus/SummaryViewPopup/ForwardAtt"    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1640                 {"Menus/SummaryViewPopup/Redirect"                      , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1641 #endif
1642
1643                 {"Menus/SummaryViewPopup/Move"                  , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1644                 {"Menus/SummaryViewPopup/Copy"                  , M_TARGET_EXIST|M_EXEC},
1645                 {"Menus/SummaryViewPopup/Trash"         , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1646 #ifndef GENERIC_UMPC
1647                 {"Menus/SummaryViewPopup/Delete"                        , M_TARGET_EXIST|M_ALLOW_DELETE},
1648 #endif
1649
1650                 {"Menus/SummaryViewPopup/Mark"                  , M_TARGET_EXIST},
1651                 {"Menus/SummaryViewPopup/Mark/Mark"             , M_TARGET_EXIST},
1652                 {"Menus/SummaryViewPopup/Mark/Unmark"                   , M_TARGET_EXIST},
1653                 {"Menus/SummaryViewPopup/Mark/MarkUnread"       , M_TARGET_EXIST},
1654                 {"Menus/SummaryViewPopup/Mark/MarkRead"         , M_TARGET_EXIST},
1655                 {"Menus/SummaryViewPopup/Mark/MarkAllRead"      , M_TARGET_EXIST},
1656                 {"Menus/SummaryViewPopup/Mark/IgnoreThread"     , M_TARGET_EXIST},
1657                 {"Menus/SummaryViewPopup/Mark/UnignoreThread"           , M_TARGET_EXIST},
1658                 {"Menus/SummaryViewPopup/Mark/WatchThread"              , M_TARGET_EXIST},
1659                 {"Menus/SummaryViewPopup/Mark/UnwatchThread"    , M_TARGET_EXIST},
1660                 {"Menus/SummaryViewPopup/Mark/Unlock"                   , M_TARGET_EXIST},
1661                 {"Menus/SummaryViewPopup/Mark/Lock"             , M_TARGET_EXIST},
1662                 {"Menus/SummaryViewPopup/Mark/MarkSpam"         , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1663                 {"Menus/SummaryViewPopup/Mark/MarkHam"          , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1664                 {"Menus/SummaryViewPopup/ColorLabel"                    , M_TARGET_EXIST},
1665                 {"Menus/SummaryViewPopup/Tags"                  , M_TARGET_EXIST},
1666
1667 #ifndef GENERIC_UMPC
1668                 {"Menus/SummaryViewPopup/AddSenderToAB" , M_SINGLE_TARGET_EXIST},
1669 #endif
1670                 {"Menus/SummaryViewPopup/CreateFilterRule"              , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1671 #ifndef GENERIC_UMPC
1672                 {"Menus/SummaryViewPopup/CreateProcessingRule"  , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1673 #endif
1674
1675                 {"Menus/SummaryViewPopup/View"                  , M_SINGLE_TARGET_EXIST},
1676                 {"Menus/SummaryViewPopup/View/OpenNewWindow"     , M_SINGLE_TARGET_EXIST},
1677                 {"Menus/SummaryViewPopup/View/MessageSource"            , M_SINGLE_TARGET_EXIST},
1678 #ifndef GENERIC_UMPC
1679                 {"Menus/SummaryViewPopup/View/AllHeaders"               , M_SINGLE_TARGET_EXIST},
1680 #endif
1681                 {"Menus/SummaryViewPopup/SaveAs"                        , M_TARGET_EXIST},
1682 #ifndef GENERIC_UMPC
1683                 {"Menus/SummaryViewPopup/Print"                 , M_TARGET_EXIST},
1684 #endif
1685                 {NULL, 0}
1686         };
1687
1688         main_window_set_menu_sensitive(summaryview->mainwin);
1689
1690         state = main_window_get_current_state(summaryview->mainwin);
1691
1692         for (i = 0; entry[i].entry != NULL; i++) {
1693                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1694                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1695         }
1696
1697         summary_lock(summaryview);
1698 #ifndef GENERIC_UMPC
1699         if (summaryview->messageview
1700         &&  summaryview->messageview->mimeview
1701         &&  summaryview->messageview->mimeview->textview)
1702                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1703                         summaryview->messageview->mimeview->textview->show_all_headers);
1704 #endif
1705         summary_unlock(summaryview);
1706 }
1707
1708 void summary_select_prev_unread(SummaryView *summaryview)
1709 {
1710         GtkCMCTreeNode *node;
1711         gboolean skip_cur = FALSE;
1712
1713         if (summaryview->displayed
1714         &&  summaryview->selected == summaryview->displayed) {
1715                 debug_print("skipping current\n");
1716                 skip_cur = TRUE;
1717         }
1718
1719         node = summary_find_prev_flagged_msg
1720                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1721
1722         if (!node || node == summaryview->selected) {
1723                 AlertValue val = 0;
1724
1725                 switch (prefs_common.next_unread_msg_dialog) {
1726                         case NEXTUNREADMSGDIALOG_ALWAYS:
1727                                 val = alertpanel(_("No more unread messages"),
1728                                                  _("No unread message found. "
1729                                                    "Search from the end?"),
1730                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1731                                 break;
1732                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1733                                 val = G_ALERTALTERNATE;
1734                                 break;
1735                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1736                                 val = !G_ALERTALTERNATE;
1737                                 break;
1738                         default:
1739                                 debug_print(
1740                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1741                 }
1742                 if (val != G_ALERTALTERNATE) return;
1743                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1744                                                      MSG_UNREAD, FALSE);
1745         }
1746
1747         if (!node)
1748                 alertpanel_notice(_("No unread messages."));
1749         else
1750                 summary_select_node(summaryview, node, TRUE, FALSE);
1751 }
1752
1753 void summary_select_next_unread(SummaryView *summaryview)
1754 {
1755         GtkCMCTreeNode *node = summaryview->selected;
1756         gboolean skip_cur = FALSE;
1757
1758         if (summaryview->displayed
1759         &&  summaryview->selected == summaryview->displayed) {
1760                 debug_print("skipping cur (%p %p)\n",
1761                         summaryview->displayed, summaryview->selected);
1762                 skip_cur = TRUE;
1763         }
1764
1765
1766         node = summary_find_next_flagged_msg
1767                 (summaryview, node, MSG_UNREAD, skip_cur);
1768
1769         if (node)
1770                 summary_select_node(summaryview, node, TRUE, FALSE);
1771         else {
1772                 node = summary_find_next_flagged_msg
1773                         (summaryview, NULL, MSG_UNREAD, FALSE);
1774                 if (node == NULL || node == summaryview->selected) {
1775                         AlertValue val = 0;
1776
1777                         switch (prefs_common.next_unread_msg_dialog) {
1778                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1779                                         val = alertpanel(_("No more unread messages"),
1780                                                          _("No unread message found. "
1781                                                            "Go to next folder?"),
1782                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1783                                         break;
1784                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1785                                         val = G_ALERTALTERNATE;
1786                                         break;
1787                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1788                                         val = G_ALERTOTHER;
1789                                         break;
1790                                 default:
1791                                         debug_print(
1792                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1793                         }
1794
1795                         if (val == G_ALERTALTERNATE) {
1796                                 folderview_select_next_unread(summaryview->folderview, TRUE);
1797                                 return;
1798                         }
1799                         else
1800                                 return;
1801                 } else
1802                         summary_select_node(summaryview, node, TRUE, FALSE);
1803
1804         }
1805 }
1806
1807 void summary_select_prev_new(SummaryView *summaryview)
1808 {
1809         GtkCMCTreeNode *node;
1810         gboolean skip_cur = FALSE;
1811
1812         if (summaryview->displayed
1813         &&  summaryview->selected == summaryview->displayed) {
1814                 debug_print("skipping current\n");
1815                 skip_cur = TRUE;
1816         }
1817
1818         node = summary_find_prev_flagged_msg
1819                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1820
1821         if (!node || node == summaryview->selected) {
1822                 AlertValue val = 0;
1823
1824                 switch (prefs_common.next_unread_msg_dialog) {
1825                         case NEXTUNREADMSGDIALOG_ALWAYS:
1826                                 val = alertpanel(_("No more new messages"),
1827                                                  _("No new message found. "
1828                                                    "Search from the end?"),
1829                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1830                                 break;
1831                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1832                                 val = G_ALERTALTERNATE;
1833                                 break;
1834                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1835                                 val = !G_ALERTALTERNATE;
1836                                 break;
1837                         default:
1838                                 debug_print(
1839                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1840                 }
1841                 if (val != G_ALERTALTERNATE) return;
1842                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1843                                                      MSG_NEW, FALSE);
1844         }
1845
1846         if (!node)
1847                 alertpanel_notice(_("No new messages."));
1848         else
1849                 summary_select_node(summaryview, node, TRUE, FALSE);
1850 }
1851
1852 void summary_select_next_new(SummaryView *summaryview)
1853 {
1854         GtkCMCTreeNode *node = summaryview->selected;
1855         gboolean skip_cur = FALSE;
1856
1857         if (summaryview->displayed
1858         &&  summaryview->selected == summaryview->displayed) {
1859                 debug_print("skipping cur (%p %p)\n",
1860                         summaryview->displayed, summaryview->selected);
1861                 skip_cur = TRUE;
1862         }
1863
1864
1865         node = summary_find_next_flagged_msg
1866                 (summaryview, node, MSG_NEW, skip_cur);
1867
1868         if (node)
1869                 summary_select_node(summaryview, node, TRUE, FALSE);
1870         else {
1871                 node = summary_find_next_flagged_msg
1872                         (summaryview, NULL, MSG_NEW, FALSE);
1873                 if (node == NULL || node == summaryview->selected) {
1874                         AlertValue val = 0;
1875
1876                         switch (prefs_common.next_unread_msg_dialog) {
1877                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1878                                         val = alertpanel(_("No more new messages"),
1879                                                          _("No new message found. "
1880                                                            "Go to next folder?"),
1881                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1882                                         break;
1883                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1884                                         val = G_ALERTALTERNATE;
1885                                         break;
1886                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1887                                         val = G_ALERTOTHER;
1888                                         break;
1889                                 default:
1890                                         debug_print(
1891                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1892                         }
1893
1894                         if (val == G_ALERTALTERNATE) {
1895                                 folderview_select_next_new(summaryview->folderview);
1896                                 return;
1897                         }
1898                         else
1899                                 return;
1900                 } else
1901                         summary_select_node(summaryview, node, TRUE, FALSE);
1902
1903         }
1904 }
1905
1906 void summary_select_prev_marked(SummaryView *summaryview)
1907 {
1908         GtkCMCTreeNode *node;
1909
1910         node = summary_find_prev_flagged_msg
1911                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1912
1913         if (!node) {
1914                 AlertValue val;
1915
1916                 val = alertpanel(_("No more marked messages"),
1917                                  _("No marked message found. "
1918                                    "Search from the end?"),
1919                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1920                 if (val != G_ALERTALTERNATE) return;
1921                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1922                                                      MSG_MARKED, TRUE);
1923         }
1924
1925         if (!node)
1926                 alertpanel_notice(_("No marked messages."));
1927         else
1928                 summary_select_node(summaryview, node, TRUE, FALSE);
1929 }
1930
1931 void summary_select_next_marked(SummaryView *summaryview)
1932 {
1933         GtkCMCTreeNode *node = summaryview->selected;
1934         gboolean skip_cur = FALSE;
1935
1936         if (summaryview->displayed
1937         &&  summaryview->selected == summaryview->displayed) {
1938                 debug_print("skipping cur (%p %p)\n",
1939                         summaryview->displayed, summaryview->selected);
1940                 skip_cur = TRUE;
1941         }
1942
1943
1944         node = summary_find_next_flagged_msg
1945                 (summaryview, node, MSG_MARKED, skip_cur);
1946
1947         if (node)
1948                 summary_select_node(summaryview, node, TRUE, FALSE);
1949         else {
1950                 node = summary_find_next_flagged_msg
1951                         (summaryview, NULL, MSG_MARKED, FALSE);
1952                 if (node == NULL || node == summaryview->selected) {
1953                         AlertValue val = 0;
1954
1955                         switch (prefs_common.next_unread_msg_dialog) {
1956                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1957                                         val = alertpanel(_("No more marked messages"),
1958                                                          _("No marked message found. "
1959                                                            "Go to next folder?"),
1960                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1961                                         break;
1962                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1963                                         val = G_ALERTALTERNATE;
1964                                         break;
1965                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1966                                         val = G_ALERTOTHER;
1967                                         break;
1968                                 default:
1969                                         debug_print(
1970                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1971                         }
1972
1973                         if (val == G_ALERTALTERNATE) {
1974                                 folderview_select_next_marked(summaryview->folderview);
1975                                 return;
1976                         }
1977                         else
1978                                 return;
1979                 } else
1980                         summary_select_node(summaryview, node, TRUE, FALSE);
1981
1982         }
1983 }
1984
1985 void summary_select_prev_labeled(SummaryView *summaryview)
1986 {
1987         GtkCMCTreeNode *node;
1988
1989         node = summary_find_prev_flagged_msg
1990                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1991
1992         if (!node) {
1993                 AlertValue val;
1994
1995                 val = alertpanel(_("No more labeled messages"),
1996                                  _("No labeled message found. "
1997                                    "Search from the end?"),
1998                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1999                 if (val != G_ALERTALTERNATE) return;
2000                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2001                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2002         }
2003
2004         if (!node)
2005                 alertpanel_notice(_("No labeled messages."));
2006         else
2007                 summary_select_node(summaryview, node, TRUE, FALSE);
2008 }
2009
2010 void summary_select_next_labeled(SummaryView *summaryview)
2011 {
2012         GtkCMCTreeNode *node;
2013
2014         node = summary_find_next_flagged_msg
2015                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2016
2017         if (!node) {
2018                 AlertValue val;
2019
2020                 val = alertpanel(_("No more labeled messages"),
2021                                  _("No labeled message found. "
2022                                    "Search from the beginning?"),
2023                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2024                 if (val != G_ALERTALTERNATE) return;
2025                 node = summary_find_next_flagged_msg(summaryview, NULL,
2026                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2027         }
2028
2029         if (!node)
2030                 alertpanel_notice(_("No labeled messages."));
2031         else
2032                 summary_select_node(summaryview, node, TRUE, FALSE);
2033 }
2034
2035 void summary_select_last_read(SummaryView *summaryview)
2036 {
2037         if (summaryview->last_displayed)
2038                 summary_select_node(summaryview, summaryview->last_displayed, TRUE, FALSE);
2039 }
2040
2041 void summary_select_parent(SummaryView *summaryview)
2042 {
2043         GtkCMCTreeNode *node = NULL;
2044
2045         if (summaryview->selected)
2046                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2047         if (node)
2048                 summary_select_node(summaryview, node, TRUE, FALSE);
2049 }
2050
2051 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2052 {
2053         GtkCMCTreeNode *node;
2054
2055         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2056         summary_select_node(summaryview, node, FALSE, TRUE);
2057 }
2058
2059 typedef struct _PostponedSelectData
2060 {
2061         GtkCMCTree *ctree;
2062         GtkCMCTreeNode *row;
2063         GtkCMCTreeNode *node;
2064         GtkScrollType type;
2065         gint column;
2066         SummaryView *summaryview;
2067         gboolean display_msg;
2068         gboolean do_refresh;
2069 } PostponedSelectData;
2070
2071 static gboolean summary_select_retry(void *data)
2072 {
2073         PostponedSelectData *psdata = (PostponedSelectData *)data;
2074         debug_print("trying again\n");
2075         if (psdata->row)
2076                 summary_selected(psdata->ctree, psdata->row,
2077                             psdata->column, psdata->summaryview);
2078         else if (psdata->node)
2079                 summary_select_node(psdata->summaryview, psdata->node,
2080                             psdata->display_msg, psdata->do_refresh);
2081         else
2082                 summary_step(psdata->summaryview, psdata->type);
2083         g_free(psdata);
2084         return FALSE;
2085 }
2086
2087 /**
2088  * summary_select_node:
2089  * @summaryview: Summary view.
2090  * @node: Summary tree node.
2091  * @display_msg: TRUE to display the selected message.
2092  * @do_refresh: TRUE to refresh the widget.
2093  *
2094  * Select @node (bringing it into view by scrolling and expanding its
2095  * thread, if necessary) and unselect all others.  If @display_msg is
2096  * TRUE, display the corresponding message in the message view.
2097  * If @do_refresh is TRUE, the widget is refreshed.
2098  **/
2099 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2100                          gboolean display_msg, gboolean do_refresh)
2101 {
2102         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2103
2104         if (summary_is_locked(summaryview)
2105         && !GTK_SCTREE(ctree)->selecting_range
2106         && summaryview->messageview->mimeview
2107         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2108         && summaryview->messageview->mimeview->textview->loading) {
2109                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2110                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2111
2112                 data->ctree = ctree;
2113                 data->row = NULL;
2114                 data->node = node;
2115                 data->summaryview = summaryview;
2116                 data->display_msg = display_msg;
2117                 data->do_refresh = do_refresh;
2118                 debug_print("postponing open of message till end of load\n");
2119                 g_timeout_add(100, summary_select_retry, data);
2120                 return;
2121         }
2122         if (summary_is_locked(summaryview)) {
2123                 return;
2124         }
2125         if (!summaryview->folder_item)
2126                 return;
2127         if (node) {
2128                 gtkut_ctree_expand_parent_all(ctree, node);
2129                 if (do_refresh) {
2130                         summary_lock(summaryview);
2131                         GTK_EVENTS_FLUSH();
2132                         summary_unlock(summaryview);
2133                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2134                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
2135                 }
2136                 if (display_msg && summaryview->displayed == node)
2137                         summaryview->displayed = NULL;
2138                 summaryview->display_msg = display_msg;
2139                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2140                 if (summaryview->selected == NULL)
2141                         summaryview->selected = node;
2142         }
2143 }
2144
2145 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2146 {
2147         GtkCMCTree *ctree =NULL;
2148         MsgInfo *msginfo;
2149
2150         if (!summaryview)
2151                 return 0;
2152         ctree = GTK_CMCTREE(summaryview->ctree);
2153         if (!node)
2154                 return 0;
2155         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2156         if (msginfo)
2157                 return msginfo->msgnum;
2158         else
2159                 return -1;
2160 }
2161
2162 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2163                                            GtkCMCTreeNode *current_node)
2164 {
2165         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2166         GtkCMCTreeNode *node;
2167         MsgInfo *msginfo;
2168
2169         if (current_node)
2170                 node = current_node;
2171         else
2172                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2173
2174         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2175                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2176                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2177         }
2178
2179         return node;
2180 }
2181
2182 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2183                                            GtkCMCTreeNode *current_node)
2184 {
2185         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2186         GtkCMCTreeNode *node;
2187         MsgInfo *msginfo;
2188
2189         if (current_node)
2190                 node = current_node;
2191         else
2192                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2193
2194         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2195                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2196                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2197                 && !MSG_IS_MOVE(msginfo->flags)) break;
2198         }
2199
2200         return node;
2201 }
2202
2203 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2204                                                    GtkCMCTreeNode *current_node,
2205                                                    MsgPermFlags flags,
2206                                                    gboolean start_from_prev)
2207 {
2208         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2209         GtkCMCTreeNode *node;
2210         MsgInfo *msginfo;
2211
2212         if (current_node) {
2213                 if (start_from_prev)
2214                         node = GTK_CMCTREE_NODE_PREV(current_node);
2215                 else
2216                         node = current_node;
2217         } else
2218                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2219
2220         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2221                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2222                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2223         }
2224
2225         return node;
2226 }
2227
2228 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2229                                                    GtkCMCTreeNode *current_node,
2230                                                    MsgPermFlags flags,
2231                                                    gboolean start_from_next)
2232 {
2233         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2234         GtkCMCTreeNode *node;
2235         MsgInfo *msginfo;
2236
2237         if (current_node) {
2238                 if (start_from_next)
2239                         node = gtkut_ctree_node_next(ctree, current_node);
2240                 else
2241                         node = current_node;
2242         } else
2243                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2244
2245         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2246                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2247                 /* Find msg with matching flags but ignore messages with
2248                    ignore flags, if searching for new or unread messages */
2249                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2250                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2251                         )
2252                         break;
2253         }
2254
2255         return node;
2256 }
2257
2258 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2259                                                 guint msgnum)
2260 {
2261         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2262         GtkCMCTreeNode *node;
2263         MsgInfo *msginfo;
2264
2265         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2266
2267         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2268                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2269                 if (msginfo && msginfo->msgnum == msgnum) break;
2270         }
2271
2272         return node;
2273 }
2274
2275 static guint attract_hash_func(gconstpointer key)
2276 {
2277         gchar *str;
2278         gchar *p;
2279         guint h;
2280
2281         Xstrdup_a(str, (const gchar *)key, return 0);
2282         trim_subject(str);
2283
2284         p = str;
2285         h = *p;
2286
2287         if (h) {
2288                 for (p += 1; *p != '\0'; p++)
2289                         h = (h << 5) - h + *p;
2290         }
2291
2292         return h;
2293 }
2294
2295 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2296 {
2297         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2298 }
2299
2300 void summary_attract_by_subject(SummaryView *summaryview)
2301 {
2302         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2303         GtkCMCList *clist = GTK_CMCLIST(ctree);
2304         GtkCMCTreeNode *src_node;
2305         GtkCMCTreeNode *dst_node, *sibling;
2306         GtkCMCTreeNode *tmp;
2307         MsgInfo *src_msginfo, *dst_msginfo;
2308         GHashTable *subject_table;
2309
2310         debug_print("Attracting messages by subject...");
2311         STATUSBAR_PUSH(summaryview->mainwin,
2312                        _("Attracting messages by subject..."));
2313
2314         main_window_cursor_wait(summaryview->mainwin);
2315         summary_freeze(summaryview);
2316
2317         subject_table = g_hash_table_new(attract_hash_func,
2318                                          attract_compare_func);
2319
2320         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2321              src_node != NULL;
2322              src_node = tmp) {
2323                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2324                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2325                 if (!src_msginfo) continue;
2326                 if (!src_msginfo->subject) continue;
2327
2328                 /* find attracting node */
2329                 dst_node = g_hash_table_lookup(subject_table,
2330                                                src_msginfo->subject);
2331
2332                 if (dst_node) {
2333                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2334
2335                         /* if the time difference is more than 20 days,
2336                            don't attract */
2337                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2338                             > 60 * 60 * 24 * 20)
2339                                 continue;
2340
2341                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2342                         if (src_node != sibling)
2343                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2344                 }
2345
2346                 g_hash_table_insert(subject_table,
2347                                     src_msginfo->subject, src_node);
2348         }
2349
2350         g_hash_table_destroy(subject_table);
2351
2352         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2353
2354         summary_thaw(summaryview);
2355
2356         debug_print("done.\n");
2357         STATUSBAR_POP(summaryview->mainwin);
2358
2359         main_window_cursor_normal(summaryview->mainwin);
2360 }
2361
2362 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2363                                       gpointer data)
2364 {
2365         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2366
2367         if (msginfo)
2368                 procmsg_msginfo_free(msginfo);
2369 }
2370
2371 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2372                                    gpointer data)
2373 {
2374         SummaryView *summaryview = data;
2375         MsgInfo *msginfo;
2376
2377         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2378
2379         if (MSG_IS_DELETED(msginfo->flags))
2380                 summaryview->deleted++;
2381
2382         summaryview->total_size += msginfo->size;
2383
2384         summary_set_row_marks(summaryview, node);
2385 }
2386
2387 static void summary_update_status(SummaryView *summaryview)
2388 {
2389         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2390         GtkCMCTreeNode *node;
2391         MsgInfo *msginfo;
2392
2393         summaryview->total_size =
2394         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2395
2396         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2397              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2398                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2399
2400                 if (!msginfo)
2401                         continue;
2402
2403                 if (MSG_IS_DELETED(msginfo->flags))
2404                         summaryview->deleted++;
2405                 if (MSG_IS_MOVE(msginfo->flags))
2406                         summaryview->moved++;
2407                 if (MSG_IS_COPY(msginfo->flags))
2408                         summaryview->copied++;
2409                 summaryview->total_size += msginfo->size;
2410         }
2411 }
2412
2413 static void summary_status_show(SummaryView *summaryview)
2414 {
2415         gchar *str;
2416         gchar *del, *mv, *cp;
2417         gchar *sel;
2418         gchar *spc;
2419         gchar *itstr;
2420         GList *rowlist, *cur;
2421         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2422         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2423         goffset sel_size = 0, n_size = 0;
2424         MsgInfo *msginfo;
2425         gchar *name;
2426 #if GTK_CHECK_VERSION(2, 12, 0)
2427         gchar *tooltip;
2428 #endif
2429
2430         if (!summaryview->folder_item) {
2431                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2432                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2433                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2434                 toolbar_main_set_sensitive(summaryview->mainwin);
2435                 return;
2436         }
2437
2438         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2439         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2440                 msginfo = gtk_cmctree_node_get_row_data
2441                         (GTK_CMCTREE(summaryview->ctree),
2442                          GTK_CMCTREE_NODE(cur->data));
2443                 if (msginfo) {
2444                         sel_size += msginfo->size;
2445                         n_selected++;
2446                 }
2447         }
2448
2449         if (summaryview->folder_item->hide_read_msgs
2450         || summaryview->folder_item->hide_del_msgs
2451         || quicksearch_is_active(summaryview->quicksearch)) {
2452                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2453                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2454                         msginfo = gtk_cmctree_node_get_row_data
2455                                 (GTK_CMCTREE(summaryview->ctree),
2456                                  GTK_CMCTREE_NODE(cur));
2457                         if (msginfo) {
2458                                 n_size += msginfo->size;
2459                                 n_total++;
2460                                 if (MSG_IS_NEW(msginfo->flags))
2461                                         n_new++;
2462                                 if (MSG_IS_UNREAD(msginfo->flags))
2463                                         n_unread++;
2464                                 if (MSG_IS_MARKED(msginfo->flags))
2465                                         n_marked++;
2466                                 if (MSG_IS_REPLIED(msginfo->flags))
2467                                         n_replied++;
2468                                 if (MSG_IS_FORWARDED(msginfo->flags))
2469                                         n_forwarded++;
2470                                 if (MSG_IS_LOCKED(msginfo->flags))
2471                                         n_locked++;
2472                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2473                                         n_ignored++;
2474                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2475                                         n_watched++;
2476                         }
2477                 }
2478         } else {
2479                 n_new = summaryview->folder_item->new_msgs;
2480                 n_unread = summaryview->folder_item->unread_msgs;
2481                 n_marked = summaryview->folder_item->marked_msgs;
2482                 n_replied = summaryview->folder_item->replied_msgs;
2483                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2484                 n_locked = summaryview->folder_item->locked_msgs;
2485                 n_ignored = summaryview->folder_item->ignored_msgs;
2486                 n_watched = summaryview->folder_item->watched_msgs;
2487                 n_total = summaryview->folder_item->total_msgs;
2488                 n_size = summaryview->total_size;
2489         }
2490
2491         name = folder_item_get_name(summaryview->folder_item);
2492         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2493         g_free(name);
2494
2495         if (summaryview->deleted)
2496                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2497         else
2498                 del = g_strdup("");
2499         if (summaryview->moved)
2500                 mv = g_strdup_printf(_("%s%d moved"),
2501                                      summaryview->deleted ? _(", ") : "",
2502                                      summaryview->moved);
2503         else
2504                 mv = g_strdup("");
2505         if (summaryview->copied)
2506                 cp = g_strdup_printf(_("%s%d copied"),
2507                                      summaryview->deleted ||
2508                                      summaryview->moved ? _(", ") : "",
2509                                      summaryview->copied);
2510         else
2511                 cp = g_strdup("");
2512
2513         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2514                 spc = "    ";
2515         else
2516                 spc = "";
2517
2518         if (n_selected) {
2519                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2520                 if (n_selected == 1)
2521                         itstr = g_strdup(_(" item selected"));
2522                 else
2523                         itstr = g_strdup(_(" items selected"));
2524         } else {
2525                 sel = g_strdup("");
2526                 itstr = g_strdup("");
2527         }
2528
2529         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2530                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2531                                                 itstr, sel, spc, del, mv, cp, NULL);
2532                 g_free(sel);
2533                 g_free(del);
2534                 g_free(mv);
2535                 g_free(cp);
2536                 g_free(itstr);
2537
2538                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2539                 g_free(str);
2540
2541                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2542                                               n_new, n_unread, n_total,
2543                                               to_human_readable((goffset)n_size));
2544
2545
2546                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2547                 g_free(str);
2548 #if GTK_CHECK_VERSION(2, 12, 0)
2549                 tooltip = g_strdup_printf(_("<b>Message summary</b>\n"
2550                                             "<b>New:</b> %d\n"
2551                                             "<b>Unread:</b> %d\n"
2552                                             "<b>Total:</b> %d\n"
2553                                             "<b>Size:</b> %s\n\n"
2554                                             "<b>Marked:</b> %d\n"
2555                                             "<b>Replied:</b> %d\n"
2556                                             "<b>Forwarded:</b> %d\n"
2557                                             "<b>Locked:</b> %d\n"
2558                                             "<b>Ignored:</b> %d\n"
2559                                             "<b>Watched:</b> %d"),
2560                                               n_new, n_unread, n_total,
2561                                               to_human_readable((goffset)n_size),
2562                                               n_marked,n_replied,n_forwarded,
2563                                               n_locked,n_ignored,n_watched);
2564
2565                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2566                                             tooltip);
2567                 g_free(tooltip);
2568 #endif
2569         } else {
2570                 gchar *ssize, *tsize;
2571                 if (n_selected) {
2572                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2573                         tsize = g_strdup(to_human_readable((goffset)n_size));
2574                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2575                                 n_selected, n_total, ssize, tsize, n_unread);
2576                         g_free(ssize);
2577                         g_free(tsize);
2578                 } else
2579                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2580                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2581                 g_free(sel);
2582                 g_free(del);
2583                 g_free(mv);
2584                 g_free(cp);
2585                 g_free(itstr);
2586
2587                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2588                 g_free(str);
2589         }
2590
2591         summary_set_menu_sensitive(summaryview);
2592         toolbar_main_set_sensitive(summaryview->mainwin);
2593 }
2594
2595 static void summary_set_column_titles(SummaryView *summaryview)
2596 {
2597         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2598         FolderItem *item = summaryview->folder_item;
2599         GtkWidget *hbox;
2600         GtkWidget *label;
2601         GtkWidget *arrow;
2602         gint pos;
2603         const gchar *title;
2604         SummaryColumnType type;
2605         GtkJustification justify;
2606
2607         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2608                 SORT_BY_MARK,
2609                 SORT_BY_STATUS,
2610                 SORT_BY_MIME,
2611                 SORT_BY_SUBJECT,
2612                 SORT_BY_FROM,
2613                 SORT_BY_TO,
2614                 SORT_BY_DATE,
2615                 SORT_BY_SIZE,
2616                 SORT_BY_NUMBER,
2617                 SORT_BY_SCORE,
2618                 SORT_BY_LOCKED,
2619                 SORT_BY_TAGS
2620         };
2621
2622         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2623                 type = summaryview->col_state[pos].type;
2624
2625                 /* CLAWS: mime and unread are single char headers */
2626                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2627                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2628
2629                 switch (type) {
2630                 case S_COL_SUBJECT:
2631                 case S_COL_FROM:
2632                 case S_COL_TO:
2633                 case S_COL_DATE:
2634                 case S_COL_NUMBER:
2635                         if(type == S_COL_FROM && item != NULL &&
2636                                         FOLDER_SHOWS_TO_HDR(item) &&
2637                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2638                                 type = S_COL_TO;
2639                         if(type == S_COL_NUMBER)
2640                                 title = gettext(col_label[type]);
2641                         else
2642                                 title = prefs_common_translated_header_name(col_label[type]);
2643                         break;
2644                 default:
2645                         title = gettext(col_label[type]);
2646                 }
2647
2648                 if (type == S_COL_MIME) {
2649                         label = gtk_image_new_from_pixbuf(clipxpm);
2650                         gtk_widget_show(label);
2651                         gtk_cmclist_set_column_widget(clist, pos, label);
2652                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2653                         continue;
2654                 } else if (type == S_COL_MARK) {
2655                         label = gtk_image_new_from_pixbuf(markxpm);
2656                         gtk_widget_show(label);
2657                         gtk_cmclist_set_column_widget(clist, pos, label);
2658                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2659                         continue;
2660                 } else if (type == S_COL_LOCKED) {
2661                         label = gtk_image_new_from_pixbuf(lockedxpm);
2662                         gtk_widget_show(label);
2663                         gtk_cmclist_set_column_widget(clist, pos, label);
2664                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2665                         continue;
2666                 } else if (type == S_COL_STATUS) {
2667                         gtk_cmclist_set_column_title(clist, pos, title);
2668                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2669                         continue;
2670                 }
2671
2672                 hbox  = gtk_hbox_new(FALSE, 4);
2673                 label = gtk_label_new(title);
2674 #ifdef GENERIC_UMPC
2675         gtk_widget_set_size_request(hbox, -1, 20);
2676 #endif
2677
2678                 if (justify == GTK_JUSTIFY_RIGHT)
2679                         gtk_box_pack_end(GTK_BOX(hbox), label,
2680                                          FALSE, FALSE, 0);
2681                 else
2682                         gtk_box_pack_start(GTK_BOX(hbox), label,
2683                                            FALSE, FALSE, 0);
2684
2685                 if (summaryview->sort_key == sort_by[type]) {
2686                         arrow = gtk_arrow_new
2687                                 (summaryview->sort_type == SORT_ASCENDING
2688                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2689                                  GTK_SHADOW_IN);
2690                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2691                         if (justify == GTK_JUSTIFY_RIGHT)
2692                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2693                                                    FALSE, FALSE, 0);
2694                         else
2695                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2696                                                  FALSE, FALSE, 0);
2697                 }
2698
2699                 gtk_widget_show_all(hbox);
2700                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2701         }
2702 }
2703
2704 void summary_reflect_tags_changes(SummaryView *summaryview)
2705 {
2706         GtkMenuShell *menu;
2707         GList *cur;
2708         GtkCMCTreeNode *node;
2709         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2710         gboolean froze = FALSE;
2711         gboolean redisplay = FALSE;
2712
2713         /* re-create colorlabel submenu */
2714         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2715         cm_return_if_fail(menu != NULL);
2716
2717         /* clear items. get item pointers. */
2718         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
2719                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2720         }
2721         summary_tags_menu_create(summaryview, TRUE);
2722
2723         START_LONG_OPERATION(summaryview, TRUE);
2724         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2725              node = gtkut_ctree_node_next(ctree, node)) {
2726                 redisplay |= summary_set_row_tag(summaryview,
2727                                            node, TRUE, FALSE, 0);
2728         }
2729         END_LONG_OPERATION(summaryview);
2730         if (redisplay)
2731                 summary_redisplay_msg(summaryview);
2732 }
2733
2734
2735 void summary_reflect_prefs(void)
2736 {
2737         static gchar *last_smallfont = NULL;
2738         static gchar *last_normalfont = NULL;
2739         static gchar *last_boldfont = NULL;
2740         static gboolean last_derive = 0;
2741         gboolean update_font = FALSE;
2742         SummaryView *summaryview = NULL;
2743
2744         if (!mainwindow_get_mainwindow())
2745                 return;
2746         summaryview = mainwindow_get_mainwindow()->summaryview;
2747
2748         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2749                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2750                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2751                         last_derive != prefs_common.derive_from_normal_font)
2752                 update_font = TRUE;
2753
2754         g_free(last_smallfont);
2755         last_smallfont = g_strdup(SMALL_FONT);
2756         g_free(last_normalfont);
2757         last_normalfont = g_strdup(NORMAL_FONT);
2758         g_free(last_boldfont);
2759         last_boldfont = g_strdup(BOLD_FONT);
2760         last_derive = prefs_common.derive_from_normal_font;
2761
2762         if (update_font) {
2763                 bold_style = bold_marked_style = bold_deleted_style =
2764                         small_style = small_marked_style = small_deleted_style = NULL;
2765                 summary_set_fonts(summaryview);
2766         }
2767
2768         summary_set_column_titles(summaryview);
2769         summary_relayout(summaryview);
2770
2771         if (summaryview->folder_item)
2772                 summary_show(summaryview, summaryview->folder_item);
2773 }
2774
2775 void summary_sort(SummaryView *summaryview,
2776                   FolderSortKey sort_key, FolderSortType sort_type)
2777 {
2778         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2779         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2780         GtkCMCListCompareFunc cmp_func = NULL;
2781         START_TIMING("");
2782         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2783                                        G_CALLBACK(summary_tree_expanded), summaryview);
2784         summary_freeze(summaryview);
2785
2786         switch (sort_key) {
2787         case SORT_BY_MARK:
2788                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
2789                 break;
2790         case SORT_BY_STATUS:
2791                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
2792                 break;
2793         case SORT_BY_MIME:
2794                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
2795                 break;
2796         case SORT_BY_NUMBER:
2797                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
2798                 break;
2799         case SORT_BY_SIZE:
2800                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
2801                 break;
2802         case SORT_BY_DATE:
2803                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
2804                 break;
2805         case SORT_BY_THREAD_DATE:
2806                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
2807                 break;
2808         case SORT_BY_FROM:
2809                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
2810                 break;
2811         case SORT_BY_SUBJECT:
2812 #ifndef G_OS_WIN32
2813                 if (summaryview->simplify_subject_preg)
2814                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
2815                 else
2816 #endif
2817                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
2818                 break;
2819         case SORT_BY_SCORE:
2820                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
2821                 break;
2822         case SORT_BY_LABEL:
2823                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
2824                 break;
2825         case SORT_BY_TO:
2826                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
2827                 break;
2828         case SORT_BY_LOCKED:
2829                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
2830                 break;
2831         case SORT_BY_TAGS:
2832                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
2833                 break;
2834         case SORT_BY_NONE:
2835                 break;
2836         default:
2837                 goto unlock;
2838         }
2839
2840         summaryview->sort_key = sort_key;
2841         summaryview->sort_type = sort_type;
2842
2843         summary_set_column_titles(summaryview);
2844         summary_set_menu_sensitive(summaryview);
2845
2846         /* allow fallback to don't sort */
2847         if (summaryview->sort_key == SORT_BY_NONE)
2848                 goto unlock;
2849
2850         if (cmp_func != NULL) {
2851                 debug_print("Sorting summary...");
2852                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2853
2854                 main_window_cursor_wait(summaryview->mainwin);
2855
2856                 gtk_cmclist_set_compare_func(clist, cmp_func);
2857
2858                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
2859                 gtk_sctree_sort_recursive(ctree, NULL);
2860
2861                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2862
2863                 main_window_cursor_normal(summaryview->mainwin);
2864
2865                 debug_print("done.\n");
2866                 STATUSBAR_POP(summaryview->mainwin);
2867         }
2868 unlock:
2869         summary_thaw(summaryview);
2870         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2871                                        G_CALLBACK(summary_tree_expanded), summaryview);
2872         END_TIMING();
2873 }
2874
2875 static gboolean summary_update_thread_age(GNode *node, gpointer data)
2876 {
2877         MsgInfo *msginfo = node->data;
2878         time_t *most_recent = (time_t *)data;
2879
2880         if (msginfo->date_t > *most_recent) {
2881                 *most_recent = msginfo->date_t;
2882         }
2883         return FALSE;
2884 }
2885
2886 static void summary_find_thread_age(GNode *gnode)
2887 {
2888         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2889         time_t most_recent;
2890
2891         if (!msginfo)
2892                 return;
2893         most_recent = msginfo->thread_date = msginfo->date_t;
2894
2895         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
2896
2897         msginfo->thread_date = most_recent;
2898 }
2899
2900 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
2901                                    GtkCMCTreeNode *cnode, gpointer data)
2902 {
2903         SummaryView *summaryview = (SummaryView *)data;
2904         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2905         gchar *text[N_SUMMARY_COLS];
2906         gint *col_pos = summaryview->col_pos;
2907         const gchar *msgid = msginfo->msgid;
2908         GHashTable *msgid_table = summaryview->msgid_table;
2909         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
2910
2911         summary_set_header(summaryview, text, msginfo);
2912
2913         gtk_sctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2914                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
2915 #define SET_TEXT(col) {                                         \
2916         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
2917                                 text[col_pos[col]]);            \
2918 }
2919
2920         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2921                 SET_TEXT(S_COL_NUMBER);
2922         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2923                 SET_TEXT(S_COL_SCORE);
2924         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2925                 SET_TEXT(S_COL_SIZE);
2926         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
2927                 SET_TEXT(S_COL_DATE);
2928         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
2929                 SET_TEXT(S_COL_FROM);
2930         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2931                 SET_TEXT(S_COL_TO);
2932         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
2933                 SET_TEXT(S_COL_TAGS);
2934
2935         if (vert && prefs_common.two_line_vert)
2936                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
2937
2938 #undef SET_TEXT
2939
2940         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2941         summary_set_marks_func(ctree, cnode, summaryview);
2942
2943         if (msgid && msgid[0] != '\0')
2944                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2945
2946         return TRUE;
2947 }
2948
2949 static void summary_set_ctree_from_list(SummaryView *summaryview,
2950                                         GSList *mlist)
2951 {
2952         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2953         MsgInfo *msginfo;
2954         GtkCMCTreeNode *node = NULL;
2955         GHashTable *msgid_table;
2956         GHashTable *subject_table = NULL;
2957         GSList * cur;
2958         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
2959
2960         START_TIMING("");
2961
2962         if (!mlist) return;
2963
2964         debug_print("\tSetting summary from message data...\n");
2965         STATUSBAR_PUSH(summaryview->mainwin,
2966                        _("Setting summary from message data..."));
2967         gdk_flush();
2968
2969         g_signal_handlers_block_by_func(G_OBJECT(ctree),
2970                                        G_CALLBACK(summary_tree_expanded), summaryview);
2971
2972         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2973         summaryview->msgid_table = msgid_table;
2974
2975         if (prefs_common.thread_by_subject) {
2976                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2977                 summaryview->subject_table = subject_table;
2978         } else {
2979                 summaryview->subject_table = NULL;
2980         }
2981
2982         if (prefs_common.use_addr_book)
2983                 start_address_completion(NULL);
2984
2985         if (summaryview->threaded) {
2986                 GNode *root, *gnode;
2987                 START_TIMING("threaded");
2988                 root = procmsg_get_thread_tree(mlist);
2989
2990
2991                 for (gnode = root->children; gnode != NULL;
2992                      gnode = gnode->next) {
2993                         summary_find_thread_age(gnode);
2994                         node = gtk_sctree_insert_gnode
2995                                 (ctree, NULL, node, gnode,
2996                                  summary_insert_gnode_func, summaryview);
2997                 }
2998
2999                 g_node_destroy(root);
3000
3001                 END_TIMING();
3002         } else {
3003                 gchar *text[N_SUMMARY_COLS];
3004                 START_TIMING("unthreaded");
3005                 cur = mlist;
3006                 for (; mlist != NULL; mlist = mlist->next) {
3007                         msginfo = (MsgInfo *)mlist->data;
3008
3009                         summary_set_header(summaryview, text, msginfo);
3010
3011                         node = gtk_sctree_insert_node
3012                                 (ctree, NULL, node, text, 2,
3013                                  NULL, NULL,
3014                                  FALSE, FALSE);
3015                         if (vert && prefs_common.two_line_vert)
3016                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3017
3018                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3019                         summary_set_marks_func(ctree, node, summaryview);
3020
3021                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3022                                 g_hash_table_insert(msgid_table,
3023                                                     msginfo->msgid, node);
3024
3025                         if (prefs_common.thread_by_subject)
3026                                 subject_table_insert(subject_table,
3027                                              msginfo->subject,
3028                                              node);
3029                 }
3030                 mlist = cur;
3031                 END_TIMING();
3032         }
3033
3034         if (prefs_common.enable_hscrollbar &&
3035             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3036                 gint optimal_width;
3037
3038                 optimal_width = gtk_cmclist_optimal_column_width
3039                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3040                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3041                                            summaryview->col_pos[S_COL_SUBJECT],
3042                                            optimal_width);
3043         }
3044
3045         if (prefs_common.use_addr_book)
3046                 end_address_completion();
3047
3048         debug_print("done.\n");
3049         STATUSBAR_POP(summaryview->mainwin);
3050         if (debug_get_mode()) {
3051                 debug_print("\tmsgid hash table size = %d\n",
3052                             g_hash_table_size(msgid_table));
3053                 if (prefs_common.thread_by_subject)
3054                         debug_print("\tsubject hash table size = %d\n",
3055                             g_hash_table_size(subject_table));
3056         }
3057
3058         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3059
3060         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3061
3062         if (prefs_common.bold_unread) {
3063                 START_TIMING("bold_unread");
3064                 while (node) {
3065                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3066                         if (GTK_CMCTREE_ROW(node)->children)
3067                                 summary_set_row_marks(summaryview, node);
3068                         node = next;
3069                 }
3070                 END_TIMING();
3071         }
3072
3073         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3074                                        G_CALLBACK(summary_tree_expanded), summaryview);
3075         END_TIMING();
3076 }
3077
3078 static gchar *summary_complete_address(const gchar *addr)
3079 {
3080         gint count;
3081         gchar *res, *tmp, *email_addr;
3082
3083         if (addr == NULL || !strchr(addr, '@'))
3084                 return NULL;
3085
3086         Xstrdup_a(email_addr, addr, return NULL);
3087         extract_address(email_addr);
3088         if (!*email_addr)
3089                 return NULL;
3090
3091         /*
3092          * completion stuff must be already initialized
3093          */
3094         res = NULL;
3095         if (1 < (count = complete_address(email_addr))) {
3096                 tmp = get_complete_address(1);
3097                 res = procheader_get_fromname(tmp);
3098                 g_free(tmp);
3099         }
3100
3101         return res;
3102 }
3103
3104 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3105                                MsgInfo *msginfo)
3106 {
3107         static gchar date_modified[80];
3108         static gchar col_score[11];
3109         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3110         gint *col_pos = summaryview->col_pos;
3111         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3112         gboolean should_swap = FALSE;
3113         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3114 #if GTK_CHECK_VERSION(2,12,0)
3115         static const gchar *color_dim_rgb = NULL;
3116         if (!color_dim_rgb)
3117                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3118 #else
3119         static const gchar *color_dim_rgb = "#888888";
3120 #endif
3121         text[col_pos[S_COL_FROM]]   = "";
3122         text[col_pos[S_COL_TO]]     = "";
3123         text[col_pos[S_COL_SUBJECT]]= "";
3124         text[col_pos[S_COL_MARK]]   = "";
3125         text[col_pos[S_COL_STATUS]] = "";
3126         text[col_pos[S_COL_MIME]]   = "";
3127         text[col_pos[S_COL_LOCKED]] = "";
3128         text[col_pos[S_COL_DATE]]   = "";
3129         text[col_pos[S_COL_TAGS]]   = "";
3130         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3131                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3132         else
3133                 text[col_pos[S_COL_NUMBER]] = "";
3134
3135         /* slow! */
3136         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3137                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3138         else
3139                 text[col_pos[S_COL_SIZE]] = "";
3140
3141         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3142                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3143         else
3144                 text[col_pos[S_COL_SCORE]] = "";
3145
3146         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3147                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3148                 if (!tags_text) {
3149                         text[col_pos[S_COL_TAGS]] = "-";
3150                 } else {
3151                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3152                         tmp1[sizeof(tmp1)-1]='\0';
3153                         g_free(tags_text);
3154                         text[col_pos[S_COL_TAGS]] = tmp1;
3155                 }
3156         } else
3157                 text[col_pos[S_COL_TAGS]] = "";
3158
3159         /* slow! */
3160         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3161             (vert && prefs_common.two_line_vert)) {
3162                 if (msginfo->date_t && msginfo->date_t > 0) {
3163                         procheader_date_get_localtime(date_modified,
3164                                                       sizeof(date_modified),
3165                                                       msginfo->date_t);
3166                         text[col_pos[S_COL_DATE]] = date_modified;
3167                 } else if (msginfo->date)
3168                         text[col_pos[S_COL_DATE]] = msginfo->date;
3169                 else
3170                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3171         }
3172
3173         if (prefs_common.swap_from && msginfo->from && msginfo->to
3174         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3175                 gchar *addr = NULL;
3176
3177                 addr = g_strdup(msginfo->from);
3178
3179                 if (addr) {
3180                         extract_address(addr);
3181                         if (account_find_from_address(addr, FALSE)) {
3182                                 should_swap = TRUE;
3183                         }
3184                         g_free(addr);
3185                 }
3186         }
3187
3188         if (!prefs_common.use_addr_book) {
3189                 from_text = msginfo->fromname ?
3190                                 msginfo->fromname :
3191                                 _("(No From)");
3192         } else {
3193                 gchar *tmp = summary_complete_address(msginfo->from);
3194                 if (tmp) {
3195                         strncpy2(buf, tmp, sizeof(buf));
3196                         g_free(tmp);
3197                         from_text = buf;
3198                 } else {
3199                         from_text = (msginfo->fromname) ?
3200                                         msginfo->fromname:
3201                                         _("(No From)");
3202                 }
3203         }
3204
3205         to_text = msginfo->to ? msginfo->to :
3206                    (msginfo->cc ? msginfo->cc :
3207                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3208                      )
3209                    );
3210
3211         text[col_pos[S_COL_TO]] = to_text;
3212         if (!should_swap) {
3213                 text[col_pos[S_COL_FROM]] = from_text;
3214         } else {
3215                 if (prefs_common.use_addr_book) {
3216                         gchar *tmp = summary_complete_address(to_text);
3217                         if (tmp) {
3218                                 strncpy2(buf, tmp, sizeof(buf));
3219                                 g_free(tmp);
3220                                 to_text = buf;
3221                         } else {
3222                                 to_text = to_text ? to_text : _("(No From)");
3223                         }
3224                 }
3225                 snprintf(tmp2, BUFFSIZE-1, "--> %s", to_text);
3226                 tmp2[BUFFSIZE-1]='\0';
3227                 text[col_pos[S_COL_FROM]] = tmp2;
3228         }
3229
3230 #ifndef G_OS_WIN32
3231         if (summaryview->simplify_subject_preg != NULL)
3232                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3233                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3234                                         summaryview->simplify_subject_preg) :
3235                         _("(No Subject)");
3236         else
3237 #endif
3238                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3239                         _("(No Subject)");
3240         if (vert && prefs_common.two_line_vert) {
3241                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3242                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>From: %s, on %s</span>"),
3243                                         text[col_pos[S_COL_SUBJECT]],
3244                                         color_dim_rgb,
3245                                         text[col_pos[S_COL_FROM]],
3246                                         text[col_pos[S_COL_DATE]]);
3247                         text[col_pos[S_COL_SUBJECT]] = tmp;
3248                 } else {
3249                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>To: %s, on %s</span>"),
3250                                         text[col_pos[S_COL_SUBJECT]],
3251                                         color_dim_rgb,
3252                                         text[col_pos[S_COL_TO]],
3253                                         text[col_pos[S_COL_DATE]]);
3254                         text[col_pos[S_COL_SUBJECT]] = tmp;
3255                 }
3256         }
3257 }
3258
3259 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3260 {
3261         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3262 }
3263
3264 static gboolean defer_change(gpointer data);
3265 typedef struct _ChangeData {
3266         MsgInfo *info;
3267         gint op; /* 0, 1, 2 for unset, set, change */
3268         MsgPermFlags set_flags;
3269         MsgTmpFlags  set_tmp_flags;
3270         MsgPermFlags unset_flags;
3271         MsgTmpFlags  unset_tmp_flags;
3272 } ChangeData;
3273
3274 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3275 {
3276         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3277                 debug_print("flags: doing unset now\n");
3278                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3279         } else {
3280                 ChangeData *unset_data = g_new0(ChangeData, 1);
3281                 unset_data->info = msginfo;
3282                 unset_data->op = 0;
3283                 unset_data->unset_flags = flags;
3284                 unset_data->unset_tmp_flags = tmp_flags;
3285                 debug_print("flags: deferring unset\n");
3286                 g_timeout_add(100, defer_change, unset_data);
3287         }
3288 }
3289
3290 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3291 {
3292         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3293                 debug_print("flags: doing set now\n");
3294                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3295         } else {
3296                 ChangeData *set_data = g_new0(ChangeData, 1);
3297                 set_data->info = msginfo;
3298                 set_data->op = 1;
3299                 set_data->set_flags = flags;
3300                 set_data->set_tmp_flags = tmp_flags;
3301                 debug_print("flags: deferring set\n");
3302                 g_timeout_add(100, defer_change, set_data);
3303         }
3304 }
3305
3306 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3307                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3308                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3309 {
3310         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3311                 debug_print("flags: doing change now\n");
3312                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3313                         rem_flags, rem_tmp_flags);
3314         } else {
3315                 ChangeData *change_data = g_new0(ChangeData, 1);
3316                 change_data->info = msginfo;
3317                 change_data->op = 2;
3318                 change_data->set_flags = add_flags;
3319                 change_data->set_tmp_flags = add_tmp_flags;
3320                 change_data->unset_flags = rem_flags;
3321                 change_data->unset_tmp_flags = rem_tmp_flags;
3322                 debug_print("flags: deferring change\n");
3323                 g_timeout_add(100, defer_change, change_data);
3324         }
3325 }
3326
3327 gboolean defer_change(gpointer data)
3328 {
3329         ChangeData *chg = (ChangeData *)data;
3330         if (chg->info->folder && chg->info->folder->processing_pending) {
3331                 debug_print("flags: trying later\n");
3332                 return TRUE; /* try again */
3333         } else {
3334                 debug_print("flags: finally doing it\n");
3335                 switch(chg->op) {
3336                 case 0:
3337                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3338                         break;
3339                 case 1:
3340                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3341                         break;
3342                 case 2:
3343                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3344                                 chg->unset_flags, chg->unset_tmp_flags);
3345                         break;
3346                 default:
3347                         g_warning("shouldn't happen\n");
3348                 }
3349                 g_free(chg);
3350         }
3351         return FALSE;
3352 }
3353
3354 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3355                                       GtkCMCTreeNode *row)
3356 {
3357         cm_return_if_fail(summaryview != NULL);
3358         cm_return_if_fail(msginfo != NULL);
3359         cm_return_if_fail(row != NULL);
3360
3361         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3362                 summary_msginfo_unset_flags
3363                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3364                 summary_set_row_marks(summaryview, row);
3365                 summary_status_show(summaryview);
3366         }
3367 }
3368
3369 typedef struct  {
3370         MsgInfo *msginfo;
3371         SummaryView *summaryview;
3372 } MarkAsReadData;
3373
3374 static int msginfo_mark_as_read_timeout(void *data)
3375 {
3376         MarkAsReadData *mdata = (MarkAsReadData *)data;
3377         if (!mdata)
3378                 return FALSE;
3379
3380         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3381                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3382                                      mdata->summaryview->selected);
3383
3384         g_free(mdata);
3385
3386         return FALSE;
3387 }
3388
3389 static void summary_display_msg_full(SummaryView *summaryview,
3390                                      GtkCMCTreeNode *row,
3391                                      gboolean new_window, gboolean all_headers)
3392 {
3393         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3394         MsgInfo *msginfo;
3395         gint val;
3396         START_TIMING("");
3397         if (!new_window) {
3398                 if (summaryview->displayed == row)
3399                         return;
3400                 else if (summaryview->messageview)
3401                         summaryview->messageview->filtered = FALSE;
3402         }
3403         cm_return_if_fail(row != NULL);
3404
3405         if (summary_is_locked(summaryview)) return;
3406         summary_lock(summaryview);
3407
3408         STATUSBAR_POP(summaryview->mainwin);
3409         GTK_EVENTS_FLUSH();
3410
3411         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3412
3413         if (!msginfo) {
3414                 debug_print("NULL msginfo\n");
3415                 summary_unlock(summaryview);
3416                 END_TIMING();
3417                 return;
3418         }
3419
3420         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3421                 MessageView *msgview;
3422
3423                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3424                 val = messageview_show(msgview, msginfo, all_headers);
3425         } else {
3426                 MessageView *msgview;
3427
3428                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3429                         if (summaryview->ext_messageview == NULL)
3430                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3431                         else
3432                                 gtkut_window_popup(summaryview->ext_messageview->window);
3433                         msgview = summaryview->ext_messageview;
3434                         summaryview->last_displayed = summaryview->displayed;
3435                         summaryview->displayed = row;
3436                         val = messageview_show(msgview, msginfo, all_headers);
3437                         if (GTK_CMCLIST(msgview->mimeview->ctree)->row_list == NULL)
3438                                 gtk_widget_grab_focus(summaryview->ctree);
3439                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3440                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3441                 } else {
3442                         msgview = summaryview->messageview;
3443                         summaryview->last_displayed = summaryview->displayed;
3444                         summaryview->displayed = row;
3445                         if (!messageview_is_visible(msgview)) {
3446                                 main_window_toggle_message_view(summaryview->mainwin);
3447                                 GTK_EVENTS_FLUSH();
3448                         }
3449                         val = messageview_show(msgview, msginfo, all_headers);
3450                         if (GTK_CMCLIST(msgview->mimeview->ctree)->row_list == NULL)
3451                                 gtk_widget_grab_focus(summaryview->ctree);
3452                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3453                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3454                 }
3455         }
3456
3457         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3458                 if (!prefs_common.mark_as_read_on_new_window &&
3459                     prefs_common.mark_as_read_delay) {
3460                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3461                         data->summaryview = summaryview;
3462                         data->msginfo = msginfo;
3463 #if GLIB_CHECK_VERSION(2,14,0)
3464                         g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3465                                 msginfo_mark_as_read_timeout, data);
3466 #else
3467                         g_timeout_add(prefs_common.mark_as_read_delay * 1000,
3468                                 msginfo_mark_as_read_timeout, data);
3469 #endif
3470                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3471                         msginfo_mark_as_read(summaryview, msginfo, row);
3472                 }
3473         }
3474
3475         summary_set_menu_sensitive(summaryview);
3476         toolbar_main_set_sensitive(summaryview->mainwin);
3477         messageview_set_menu_sensitive(summaryview->messageview);
3478
3479         summary_unlock(summaryview);
3480         END_TIMING();
3481 }
3482
3483 void summary_display_msg_selected(SummaryView *summaryview,
3484                                   gboolean all_headers)
3485 {
3486         if (summary_is_locked(summaryview)) return;
3487         summaryview->displayed = NULL;
3488         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3489                                  all_headers);
3490 }
3491
3492 void summary_redisplay_msg(SummaryView *summaryview)
3493 {
3494         GtkCMCTreeNode *node;
3495
3496         if (summaryview->displayed) {
3497                 node = summaryview->displayed;
3498                 summaryview->displayed = NULL;
3499                 summary_display_msg(summaryview, node);
3500         }
3501 }
3502
3503 void summary_open_msg(SummaryView *summaryview)
3504 {
3505         if (!summaryview->selected) return;
3506
3507         /* CLAWS: if separate message view, don't open a new window
3508          * but rather use the current separated message view */
3509         summary_display_msg_full(summaryview, summaryview->selected,
3510                                  TRUE, FALSE);
3511 }
3512
3513 void summary_view_source(SummaryView * summaryview)
3514 {
3515         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3516         MsgInfo *msginfo;
3517         SourceWindow *srcwin;
3518
3519         if (!summaryview->selected) return;
3520
3521         srcwin = source_window_create();
3522         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3523         source_window_show_msg(srcwin, msginfo);
3524         source_window_show(srcwin);
3525 #ifdef MAEMO
3526         maemo_window_full_screen_if_needed(GTK_WINDOW(srcwin->window));
3527         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(srcwin->window));
3528 #endif
3529 }
3530
3531 void summary_reedit(SummaryView *summaryview)
3532 {
3533         MsgInfo *msginfo;
3534
3535         if (!summaryview->selected) return;
3536         if (!summaryview->folder_item) return;
3537         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3538                 return;
3539
3540         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3541                                               summaryview->selected);
3542         if (!msginfo) return;
3543
3544         compose_reedit(msginfo, FALSE);
3545 }
3546
3547 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3548 {
3549         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3550         GtkCMCTreeNode *node;
3551
3552         if (summary_is_locked(summaryview)
3553         && !GTK_SCTREE(ctree)->selecting_range
3554         && summaryview->messageview->mimeview
3555         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3556         && summaryview->messageview->mimeview->textview->loading) {
3557                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3558                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3559
3560                 data->ctree = ctree;
3561                 data->row = NULL;
3562                 data->node = NULL;
3563                 data->type = type;
3564                 data->summaryview = summaryview;
3565                 debug_print("postponing open of message till end of load\n");
3566                 g_timeout_add(100, summary_select_retry, data);
3567                 return FALSE;
3568         }
3569         if (summary_is_locked(summaryview))
3570                 return FALSE;
3571         if (type == GTK_SCROLL_STEP_FORWARD) {
3572                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3573                 if (node)
3574                         gtkut_ctree_expand_parent_all(ctree, node);
3575                 else
3576                         return FALSE;
3577         } else {
3578                 if (summaryview->selected) {
3579                         node = GTK_CMCTREE_NODE_PREV(summaryview->selected);
3580                         if (!node) return FALSE;
3581                 }
3582         }
3583
3584         if (messageview_is_visible(summaryview->messageview))
3585                 summaryview->display_msg = TRUE;
3586
3587         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3588
3589         if (GTK_CMCLIST(ctree)->selection)
3590                 gtk_sctree_set_anchor_row
3591                         (GTK_SCTREE(ctree),
3592                          GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
3593
3594         return TRUE;
3595 }
3596
3597 gboolean summary_is_list(SummaryView *summaryview)
3598 {
3599         return (gtk_notebook_get_current_page(
3600                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3601 }
3602
3603 void summary_toggle_view(SummaryView *summaryview)
3604 {
3605         if (prefs_common.layout_mode == SMALL_LAYOUT)
3606                 return;
3607         if (!messageview_is_visible(summaryview->messageview) &&
3608             summaryview->selected && summary_is_list(summaryview))
3609                 summary_display_msg(summaryview,
3610                                     summaryview->selected);
3611         else
3612                 main_window_toggle_message_view(summaryview->mainwin);
3613 }
3614
3615 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3616                                                 GtkCMCTreeNode *node)
3617 {
3618         MsgInfo *msginfo;
3619
3620         if (node) {
3621                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3622                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3623                         return TRUE;
3624                 node = GTK_CMCTREE_ROW(node)->children;
3625         } else
3626                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3627
3628         while (node) {
3629                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3630                         return TRUE;
3631                 node = GTK_CMCTREE_ROW(node)->sibling;
3632         }
3633
3634         return FALSE;
3635 }
3636
3637 static gboolean summary_have_unread_children(SummaryView *summaryview,
3638                                              GtkCMCTreeNode *node)
3639 {
3640         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3641
3642         if (!node) return FALSE;
3643
3644         node = GTK_CMCTREE_ROW(node)->children;
3645
3646         while (node) {
3647                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3648                         return TRUE;
3649                 node = GTK_CMCTREE_ROW(node)->sibling;
3650         }
3651         return FALSE;
3652 }
3653
3654 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3655 {
3656         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3657         GtkStyle *style = NULL;
3658         MsgInfo *msginfo;
3659         MsgFlags flags;
3660         gint *col_pos = summaryview->col_pos;
3661
3662         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3663         if (!msginfo) return;
3664
3665         flags = msginfo->flags;
3666
3667         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3668
3669         /* set new/unread column */
3670         if (MSG_IS_IGNORE_THREAD(flags)) {
3671                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3672                                           ignorethreadxpm);
3673         } else if (MSG_IS_WATCH_THREAD(flags)) {
3674                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3675                                           watchthreadxpm);
3676         } else if (MSG_IS_SPAM(flags)) {
3677                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3678                                           spamxpm);
3679         } else if (MSG_IS_NEW(flags)) {
3680                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3681                                           newxpm);
3682         } else if (MSG_IS_UNREAD(flags)) {
3683                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3684                                           unreadxpm);
3685         } else if (MSG_IS_REPLIED(flags)) {
3686                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3687                                           repliedxpm);
3688         } else if (MSG_IS_FORWARDED(flags)) {
3689                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3690                                           forwardedxpm);
3691         } else {
3692                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3693                                         "");
3694         }
3695
3696         if (prefs_common.bold_unread &&
3697             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3698              (!GTK_CMCTREE_ROW(row)->expanded &&
3699               GTK_CMCTREE_ROW(row)->children &&
3700               summary_have_unread_children(summaryview, row))))
3701                 style = bold_style;
3702
3703         /* set mark column */
3704         if (MSG_IS_DELETED(flags)) {
3705                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3706                                           deletedxpm);
3707                 if (style)
3708                         style = bold_deleted_style;
3709                 else {
3710                         style = small_deleted_style;
3711                 }
3712                         gtk_cmctree_node_set_foreground
3713                                 (ctree, row, &summaryview->color_dim);
3714         } else if (MSG_IS_MARKED(flags)) {
3715                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3716                                           markxpm);
3717         } else if (MSG_IS_MOVE(flags)) {
3718                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3719                                           movedxpm);
3720                 if (style)
3721                         style = bold_marked_style;
3722                 else {
3723                         style = small_marked_style;
3724                 }
3725                         gtk_cmctree_node_set_foreground
3726                                 (ctree, row, &summaryview->color_marked);
3727         } else if (MSG_IS_COPY(flags)) {
3728                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3729                                           copiedxpm);
3730                 if (style)
3731                         style = bold_marked_style;
3732                 else {
3733                         style = small_marked_style;
3734                 }
3735                         gtk_cmctree_node_set_foreground
3736                                 (ctree, row, &summaryview->color_marked);
3737         } else {
3738                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3739         }
3740
3741         if (MSG_IS_LOCKED(flags)) {
3742                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
3743                                           lockedxpm);
3744         }
3745         else {
3746                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3747         }
3748
3749         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3750                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3751                                           clipgpgsignedxpm);
3752         } else if (MSG_IS_SIGNED(flags)) {
3753                 if (MSG_IS_ENCRYPTED(flags)) {
3754                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3755                                           keysignxpm);
3756                 } else {
3757                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3758                                                   gpgsignedxpm);
3759                 }
3760         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3761                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3762                                           clipkeyxpm);
3763         } else if (MSG_IS_ENCRYPTED(flags)) {
3764                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3765                                           keyxpm);
3766         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3767                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3768                                           clipxpm);
3769         } else {
3770                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3771         }
3772         if (!style)
3773                 style = small_style;
3774
3775         gtk_cmctree_node_set_row_style(ctree, row, style);
3776
3777         if (MSG_GET_COLORLABEL(flags))
3778                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3779 }
3780
3781 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3782 {
3783         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3784         MsgInfo *msginfo;
3785
3786         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3787         cm_return_if_fail(msginfo);
3788         if (MSG_IS_DELETED(msginfo->flags))
3789                 summaryview->deleted--;
3790         if (MSG_IS_MOVE(msginfo->flags))
3791                 summaryview->moved--;
3792         if (MSG_IS_COPY(msginfo->flags))
3793                 summaryview->copied--;
3794
3795         procmsg_msginfo_set_to_folder(msginfo, NULL);
3796         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3797                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3798         summary_set_row_marks(summaryview, row);
3799         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3800 }
3801
3802 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3803 {
3804         gboolean changed = FALSE;
3805         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3806         MsgInfo *msginfo;
3807
3808         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3809         cm_return_if_fail(msginfo);
3810         if (MSG_IS_DELETED(msginfo->flags))
3811                 summaryview->deleted--;
3812         if (MSG_IS_MOVE(msginfo->flags)) {
3813                 summaryview->moved--;
3814                 changed = TRUE;
3815         }
3816         if (MSG_IS_COPY(msginfo->flags)) {
3817                 summaryview->copied--;
3818                 changed = TRUE;
3819         }
3820         procmsg_msginfo_set_to_folder(msginfo, NULL);
3821         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3822                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3823
3824         summary_set_row_marks(summaryview, row);
3825         debug_print("Message %d is locked\n", msginfo->msgnum);
3826 }
3827
3828 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3829 {
3830         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3831         MsgInfo *msginfo;
3832
3833         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3834         cm_return_if_fail(msginfo);
3835         if (!MSG_IS_LOCKED(msginfo->flags))
3836                 return;
3837         procmsg_msginfo_set_to_folder(msginfo, NULL);
3838         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3839         summary_set_row_marks(summaryview, row);
3840         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3841 }
3842
3843 void summary_mark(SummaryView *summaryview)
3844 {
3845         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3846         GList *cur;
3847         gboolean froze = FALSE;
3848
3849         if (summary_is_locked(summaryview))
3850                 return;
3851         START_LONG_OPERATION(summaryview, FALSE);
3852         folder_item_set_batch(summaryview->folder_item, TRUE);
3853         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3854                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
3855         folder_item_set_batch(summaryview->folder_item, FALSE);
3856         END_LONG_OPERATION(summaryview);
3857
3858         summary_status_show(summaryview);
3859 }
3860
3861 static void summary_mark_row_as_read(SummaryView *summaryview,
3862                                      GtkCMCTreeNode *row)
3863 {
3864         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3865         MsgInfo *msginfo;
3866
3867         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3868         cm_return_if_fail(msginfo);
3869
3870         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
3871                 return;
3872
3873         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
3874         summary_set_row_marks(summaryview, row);
3875         debug_print("Message %d is marked as read\n",
3876                 msginfo->msgnum);
3877 }
3878
3879 void summary_mark_as_read(SummaryView *summaryview)
3880 {
3881         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3882         GList *cur;
3883         gboolean froze = FALSE;
3884
3885         if (summary_is_locked(summaryview))
3886                 return;
3887         START_LONG_OPERATION(summaryview, FALSE);
3888         folder_item_set_batch(summaryview->folder_item, TRUE);
3889         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3890                 summary_mark_row_as_read(summaryview,
3891                                          GTK_CMCTREE_NODE(cur->data));
3892         folder_item_set_batch(summaryview->folder_item, FALSE);
3893         END_LONG_OPERATION(summaryview);
3894
3895         summary_status_show(summaryview);
3896 }
3897
3898 void summary_msgs_lock(SummaryView *summaryview)
3899 {
3900         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3901         GList *cur;
3902         gboolean froze = FALSE;
3903
3904         if (summary_is_locked(summaryview))
3905                 return;
3906         START_LONG_OPERATION(summaryview, FALSE);
3907         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3908                 summary_lock_row(summaryview,
3909                                          GTK_CMCTREE_NODE(cur->data));
3910         END_LONG_OPERATION(summaryview);
3911
3912         summary_status_show(summaryview);
3913 }
3914
3915 void summary_msgs_unlock(SummaryView *summaryview)
3916 {
3917         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3918         GList *cur;
3919         gboolean froze = FALSE;
3920
3921         if (summary_is_locked(summaryview))
3922                 return;
3923         START_LONG_OPERATION(summaryview, FALSE);
3924         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3925                 summary_unlock_row(summaryview,
3926                                    GTK_CMCTREE_NODE(cur->data));
3927         END_LONG_OPERATION(summaryview);
3928
3929         summary_status_show(summaryview);
3930 }
3931
3932 void summary_mark_all_read(SummaryView *summaryview)
3933 {
3934         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3935         GtkCMCTreeNode *node;
3936         AlertValue val;
3937         gboolean froze = FALSE;
3938
3939         if (prefs_common.ask_mark_all_read) {
3940                 val = alertpanel_full(_("Mark all as read"),
3941                         _("Do you really want to mark all mails in this "
3942                           "folder as read ?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
3943                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
3944
3945                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
3946                         return;
3947                 else if (val & G_ALERTDISABLE)
3948                         prefs_common.ask_mark_all_read = FALSE;
3949         }
3950
3951         if (summary_is_locked(summaryview))
3952                 return;
3953         START_LONG_OPERATION(summaryview, TRUE);
3954         folder_item_set_batch(summaryview->folder_item, TRUE);
3955         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
3956              node = gtkut_ctree_node_next(ctree, node))
3957                 summary_mark_row_as_read(summaryview, node);
3958         folder_item_set_batch(summaryview->folder_item, FALSE);
3959         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
3960              node = gtkut_ctree_node_next(ctree, node)) {
3961                 if (!GTK_CMCTREE_ROW(node)->expanded)
3962                         summary_set_row_marks(summaryview, node);
3963         }
3964         END_LONG_OPERATION(summaryview);
3965
3966         summary_status_show(summaryview);
3967 }
3968
3969 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
3970 {
3971         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3972         GList *cur;
3973         gboolean is_spam = action;
3974         GSList *msgs = NULL;
3975         gboolean immediate_exec = prefs_common.immediate_exec;
3976         gboolean moved = FALSE;
3977         gboolean froze = FALSE;
3978
3979
3980         if (summary_is_locked(summaryview))
3981                 return;
3982
3983         prefs_common.immediate_exec = FALSE;
3984         START_LONG_OPERATION(summaryview, FALSE);
3985         folder_item_set_batch(summaryview->folder_item, TRUE);
3986         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3987                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
3988                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3989                 if (msginfo)
3990                         msgs = g_slist_prepend(msgs, msginfo);
3991         }
3992
3993         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
3994                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3995                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
3996                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3997                         if (!msginfo)
3998                                 continue;
3999                         if (is_spam) {
4000                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4001                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4002                                         summary_move_row_to(summaryview, row,
4003                                                         procmsg_spam_get_folder(msginfo));
4004                                         moved = TRUE;
4005                                 }
4006                         } else {
4007                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4008                         }
4009                         summaryview->display_msg = prefs_common.always_show_msg;
4010
4011                         summary_set_row_marks(summaryview, row);
4012                 }
4013         } else {
4014                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4015         }
4016
4017         prefs_common.immediate_exec = immediate_exec;
4018         folder_item_set_batch(summaryview->folder_item, FALSE);
4019         END_LONG_OPERATION(summaryview);
4020
4021         if (prefs_common.immediate_exec && moved) {
4022                 summary_execute(summaryview);
4023         }
4024
4025         if (!moved && msgs) {
4026                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4027                 toolbar_set_learn_button
4028                         (summaryview->mainwin->toolbar,
4029                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4030         }
4031         g_slist_free(msgs);
4032
4033         summary_status_show(summaryview);
4034 }
4035
4036
4037 static void summary_mark_row_as_unread(SummaryView *summaryview,
4038                                        GtkCMCTreeNode *row)
4039 {
4040         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4041         MsgInfo *msginfo;
4042
4043         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4044         cm_return_if_fail(msginfo);
4045         if (MSG_IS_DELETED(msginfo->flags)) {
4046                 procmsg_msginfo_set_to_folder(msginfo, NULL);
4047                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
4048                 summaryview->deleted--;
4049         }
4050
4051         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4052         debug_print("Message %d is marked as unread\n",
4053                 msginfo->msgnum);
4054
4055         summary_set_row_marks(summaryview, row);
4056 }
4057
4058 void summary_mark_as_unread(SummaryView *summaryview)
4059 {
4060         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4061         GList *cur;
4062         gboolean froze = FALSE;
4063
4064         if (summary_is_locked(summaryview))
4065                 return;
4066         START_LONG_OPERATION(summaryview, FALSE);
4067         folder_item_set_batch(summaryview->folder_item, TRUE);
4068         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4069                 cur = cur->next)
4070                 summary_mark_row_as_unread(summaryview,
4071                                            GTK_CMCTREE_NODE(cur->data));
4072         folder_item_set_batch(summaryview->folder_item, FALSE);
4073         END_LONG_OPERATION(summaryview);
4074
4075         summary_status_show(summaryview);
4076 }
4077
4078 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4079 {
4080         GList * cur;
4081         gboolean found;
4082
4083         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4084
4085         case F_NEWS:
4086
4087                 /*
4088                   security : checks if one the accounts correspond to
4089                   the author of the post
4090                 */
4091
4092                 found = FALSE;
4093                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4094                         PrefsAccount * account;
4095                         gchar * from_name;
4096
4097                         account = cur->data;
4098                         if (account->name && *account->name)
4099                                 from_name =
4100                                         g_strdup_printf("%s <%s>",
4101                                                         account->name,
4102                                                         account->address);
4103                         else
4104                                 from_name =
4105                                         g_strdup_printf("%s",
4106                                                         account->address);
4107
4108                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4109                                 g_free(from_name);
4110                                 found = TRUE;
4111                                 break;
4112                         }
4113                         g_free(from_name);
4114                 }
4115
4116                 if (!found) {
4117                         alertpanel_error(_("You're not the author of the article.\n"));
4118                 }
4119
4120                 return found;
4121
4122         default:
4123                 return TRUE;
4124         }
4125 }
4126
4127 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4128 {
4129         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4130         MsgInfo *msginfo;
4131
4132         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4133         cm_return_if_fail(msginfo);
4134
4135         if (MSG_IS_LOCKED(msginfo->flags)) return;
4136
4137         if (MSG_IS_DELETED(msginfo->flags)) return;
4138
4139         if (MSG_IS_MOVE(msginfo->flags))
4140                 summaryview->moved--;
4141         if (MSG_IS_COPY(msginfo->flags))
4142                 summaryview->copied--;
4143
4144         procmsg_msginfo_set_to_folder(msginfo, NULL);
4145         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4146                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4147         summaryview->deleted++;
4148
4149         if (!prefs_common.immediate_exec &&
4150             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4151                 summary_set_row_marks(summaryview, row);
4152         } else if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
4153                 summary_set_row_marks(summaryview, row);
4154         }
4155         debug_print("Message %s/%d is set to delete\n",
4156                     msginfo->folder->path, msginfo->msgnum);
4157 }
4158
4159 void summary_cancel(SummaryView *summaryview)
4160 {
4161         MsgInfo * msginfo;
4162
4163         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4164                                               summaryview->selected);
4165         if (!msginfo) return;
4166
4167         if (!check_permission(summaryview, msginfo))
4168                 return;
4169
4170         news_cancel_article(summaryview->folder_item->folder, msginfo);
4171
4172         if (summary_is_locked(summaryview)) return;
4173
4174         summary_lock(summaryview);
4175
4176         summary_freeze(summaryview);
4177
4178         summary_update_status(summaryview);
4179         summary_status_show(summaryview);
4180
4181         summary_thaw(summaryview);
4182
4183         summary_unlock(summaryview);
4184 }
4185
4186 void summary_delete(SummaryView *summaryview)
4187 {
4188         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4189         FolderItem *item = summaryview->folder_item;
4190         GList *cur;
4191         GtkCMCTreeNode *sel_last = NULL;
4192         GtkCMCTreeNode *node;
4193         AlertValue aval;
4194         MsgInfo *msginfo;
4195         gboolean froze = FALSE;
4196
4197         if (!item) return;
4198
4199         if (summary_is_locked(summaryview)) return;
4200
4201         if (!summaryview->folder_item) return;
4202
4203         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
4204                 if (!prefs_common.live_dangerously) {
4205                         gchar *buf = NULL;
4206                         int num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4207                         buf = g_strdup_printf(ngettext(
4208                                 "Do you really want to delete the selected message?",
4209                                 "Do you really want to delete the %d selected messages?", num),
4210                                 num);
4211                         aval = alertpanel(_("Delete message(s)"),
4212                                           buf,
4213                                           GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4214                         g_free(buf);
4215                         if (aval != G_ALERTALTERNATE) return;
4216                 }
4217         }
4218
4219         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4220              cur = cur->next) {
4221                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4222                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4223                 if (msginfo && msginfo->total_size != 0 &&
4224                     msginfo->size != (goffset)msginfo->total_size)
4225                         partial_mark_for_delete(msginfo);
4226         }
4227
4228         main_window_cursor_wait(summaryview->mainwin);
4229
4230         /* next code sets current row focus right. We need to find a row
4231          * that is not deleted. */
4232         START_LONG_OPERATION(summaryview, FALSE);
4233         folder_item_set_batch(summaryview->folder_item, TRUE);
4234         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4235                 sel_last = GTK_CMCTREE_NODE(cur->data);
4236                 summary_delete_row(summaryview, sel_last);
4237         }
4238         folder_item_set_batch(summaryview->folder_item, FALSE);
4239         END_LONG_OPERATION(summaryview);
4240
4241         node = summary_find_next_msg(summaryview, sel_last);
4242         if (!node)
4243                 node = summary_find_prev_msg(summaryview, sel_last);
4244
4245         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4246
4247         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4248                 summary_execute(summaryview);
4249                 /* after deleting, the anchor may be at an invalid row
4250                  * so reset it to the node we found earlier */
4251                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4252         } else
4253                 summary_status_show(summaryview);
4254
4255
4256         main_window_cursor_normal(summaryview->mainwin);
4257 }
4258
4259 void summary_delete_trash(SummaryView *summaryview)
4260 {
4261         FolderItem *to_folder = NULL;
4262         PrefsAccount *ac;
4263         if (!summaryview->folder_item ||
4264             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4265
4266         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4267                 to_folder = account_get_special_folder(ac, F_TRASH);
4268
4269         if (to_folder == NULL)
4270                 to_folder = summaryview->folder_item->folder->trash;
4271
4272         if (to_folder == NULL || to_folder == summaryview->folder_item
4273             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH)
4274             || (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash))
4275                 summary_delete(summaryview);
4276         else
4277                 summary_move_selected_to(summaryview, to_folder);
4278 }
4279
4280
4281 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4282 {
4283         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4284         MsgInfo *msginfo;
4285
4286         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4287         cm_return_if_fail(msginfo);
4288         if (MSG_IS_DELETED(msginfo->flags))
4289                 summaryview->deleted--;
4290         if (MSG_IS_MOVE(msginfo->flags))
4291                 summaryview->moved--;
4292         if (MSG_IS_COPY(msginfo->flags))
4293                 summaryview->copied--;
4294
4295         procmsg_msginfo_set_to_folder(msginfo, NULL);
4296         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4297                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4298         summary_set_row_marks(summaryview, row);
4299
4300         debug_print("Message %s/%d is unmarked\n",
4301                     msginfo->folder->path, msginfo->msgnum);
4302 }
4303
4304 void summary_unmark(SummaryView *summaryview)
4305 {
4306         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4307         GList *cur;
4308         gboolean froze = FALSE;
4309
4310         if (summary_is_locked(summaryview))
4311                 return;
4312         START_LONG_OPERATION(summaryview, FALSE);
4313         folder_item_set_batch(summaryview->folder_item, TRUE);
4314         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4315                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4316         folder_item_set_batch(summaryview->folder_item, FALSE);
4317         END_LONG_OPERATION(summaryview);
4318
4319         summary_status_show(summaryview);
4320 }
4321
4322 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4323                                 FolderItem *to_folder)
4324 {
4325         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4326         MsgInfo *msginfo;
4327
4328         cm_return_if_fail(to_folder != NULL);
4329
4330         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4331         cm_return_if_fail(msginfo);
4332         if (MSG_IS_LOCKED(msginfo->flags))
4333                 return;
4334
4335         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4336         if (MSG_IS_DELETED(msginfo->flags))
4337                 summaryview->deleted--;
4338         if (MSG_IS_COPY(msginfo->flags)) {
4339                 summaryview->copied--;
4340         }
4341         if (!MSG_IS_MOVE(msginfo->flags)) {
4342                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4343                         MSG_COPY | MSG_MOVE_DONE);
4344                 summaryview->moved++;
4345         } else {
4346                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4347         }
4348
4349         if (!prefs_common.immediate_exec) {
4350                 summary_set_row_marks(summaryview, row);
4351         } else if (msginfo->folder->folder->account && !msginfo->folder->folder->account->imap_use_trash) {
4352                 summary_set_row_marks(summaryview, row);
4353         }
4354
4355         debug_print("Message %d is set to move to %s\n",
4356                     msginfo->msgnum, to_folder->path);
4357 }
4358
4359 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4360 {
4361         GList *cur;
4362         GtkCMCTreeNode *sel_last = NULL;
4363         gboolean froze = FALSE;
4364
4365         if (!to_folder) return;
4366         if (!summaryview->folder_item ||
4367             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4368
4369         if (summary_is_locked(summaryview)) return;
4370
4371         if (summaryview->folder_item == to_folder) {
4372                 alertpanel_error(_("Destination is same as current folder."));
4373                 return;
4374         }
4375
4376         if (to_folder->no_select) {
4377                 alertpanel_error(_("The destination folder can only be used to "
4378                                    "store subfolders."));
4379                 return;
4380         }
4381
4382         START_LONG_OPERATION(summaryview, FALSE);
4383
4384         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4385              cur != NULL && cur->data != NULL; cur = cur->next) {
4386                 sel_last = GTK_CMCTREE_NODE(cur->data);
4387                 summary_move_row_to
4388                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4389         }
4390         END_LONG_OPERATION(summaryview);
4391
4392         summaryview->display_msg = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
4393                 ((prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
4394                                 messageview_is_visible(summaryview->messageview)));
4395
4396         if (prefs_common.immediate_exec) {
4397                 summary_execute(summaryview);
4398         } else {
4399                 GtkCMCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4400                 if (!node)
4401                         node = summary_find_prev_msg(summaryview, sel_last);
4402                 summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4403                 summary_status_show(summaryview);
4404         }
4405
4406         if (!summaryview->selected) { /* this was the last message */
4407                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4408                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4409                 if (node)
4410                         summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4411         }
4412
4413 }
4414
4415 void summary_move_to(SummaryView *summaryview)
4416 {
4417         FolderItem *to_folder;
4418
4419         if (!summaryview->folder_item ||
4420             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4421
4422         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4423                                          FOLDER_SEL_MOVE, NULL, FALSE);
4424         summary_move_selected_to(summaryview, to_folder);
4425 }
4426
4427 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4428                                 FolderItem *to_folder)
4429 {
4430         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4431         MsgInfo *msginfo;
4432
4433         cm_return_if_fail(to_folder != NULL);
4434
4435         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4436         cm_return_if_fail(msginfo);
4437         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4438         if (MSG_IS_DELETED(msginfo->flags))
4439                 summaryview->deleted--;
4440         if (MSG_IS_MOVE(msginfo->flags)) {
4441                 summaryview->moved--;
4442         }
4443
4444         if (!MSG_IS_COPY(msginfo->flags)) {
4445                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4446                         MSG_MOVE | MSG_MOVE_DONE);
4447                 summaryview->copied++;
4448         } else {
4449                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4450         }
4451         if (!prefs_common.immediate_exec) {
4452                 summary_set_row_marks(summaryview, row);
4453         }
4454
4455         debug_print("Message %d is set to copy to %s\n",
4456                     msginfo->msgnum, to_folder->path);
4457 }
4458
4459 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4460 {
4461         GList *cur;
4462         gboolean froze = FALSE;
4463
4464         if (!to_folder) return;
4465         if (!summaryview->folder_item) return;
4466
4467         if (summary_is_locked(summaryview)) return;
4468
4469         if (summaryview->folder_item == to_folder) {
4470                 alertpanel_error
4471                         (_("Destination to copy is same as current folder."));
4472                 return;
4473         }
4474
4475         if (to_folder->no_select) {
4476                 alertpanel_error(_("The destination folder can only be used to "
4477                                    "store subfolders."));
4478                 return;
4479         }
4480
4481         START_LONG_OPERATION(summaryview, FALSE);
4482
4483         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4484              cur != NULL && cur->data != NULL; cur = cur->next)
4485                 summary_copy_row_to
4486                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4487
4488         END_LONG_OPERATION(summaryview);
4489
4490         if (prefs_common.immediate_exec)
4491                 summary_execute(summaryview);
4492         else {
4493                 summary_status_show(summaryview);
4494         }
4495 }
4496
4497 void summary_copy_to(SummaryView *summaryview)
4498 {
4499         FolderItem *to_folder;
4500
4501         if (!summaryview->folder_item) return;
4502
4503         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4504                                          FOLDER_SEL_COPY, NULL, FALSE);
4505         summary_copy_selected_to(summaryview, to_folder);
4506 }
4507
4508 void summary_add_address(SummaryView *summaryview)
4509 {
4510         MsgInfo *msginfo, *full_msginfo;
4511         gchar *from;
4512         GtkWidget *image = NULL;
4513         GdkPixbuf *picture = NULL;
4514
4515         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4516                                               summaryview->selected);
4517         if (!msginfo || !msginfo->from)
4518                 return;
4519
4520         Xstrdup_a(from, msginfo->from, return);
4521         eliminate_address_comment(from);
4522         extract_address(from);
4523
4524         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4525         if (full_msginfo &&
4526             full_msginfo->extradata &&
4527             full_msginfo->extradata->face) {
4528                 image = face_get_from_header(full_msginfo->extradata->face);
4529         }
4530 #if HAVE_LIBCOMPFACE
4531         else if (full_msginfo &&
4532                  full_msginfo->extradata &&
4533                  full_msginfo->extradata->xface) {
4534                 image = xface_get_from_header(full_msginfo->extradata->xface,
4535                                 &summaryview->ctree->style->white,
4536                                 summaryview->mainwin->window->window);
4537         }
4538 #endif
4539         procmsg_msginfo_free(full_msginfo);
4540         if (image)
4541                 picture = gtk_image_get_pixbuf(GTK_IMAGE(image));
4542
4543         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4544
4545         if (image)
4546                 gtk_widget_destroy(image);
4547 }
4548
4549 void summary_select_all(SummaryView *summaryview)
4550 {
4551         if (!summaryview->folder_item) return;
4552
4553         summary_lock(summaryview);
4554         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4555         summary_unlock(summaryview);
4556         summary_status_show(summaryview);
4557 }
4558
4559 void summary_unselect_all(SummaryView *summaryview)
4560 {
4561         summary_lock(summaryview);
4562         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4563         summary_unlock(summaryview);
4564         summary_status_show(summaryview);
4565 }
4566
4567 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4568 {
4569         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4570         GtkCMCTreeNode *node = NULL;
4571         gboolean froze = FALSE;
4572         GList *cur = NULL;
4573         GList *copy = NULL;
4574         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4575                 return;
4576
4577
4578         START_LONG_OPERATION(summaryview, FALSE);
4579         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4580         for (cur = copy; cur != NULL && cur->data != NULL;
4581              cur = cur->next) {
4582                 node = GTK_CMCTREE_NODE(cur->data);
4583                 if (!node)
4584                         continue;
4585                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4586                         node = GTK_CMCTREE_ROW(node)->parent;
4587
4588                 gtk_cmctree_select_recursive(ctree, node);
4589         }
4590         g_list_free(copy);
4591         END_LONG_OPERATION(summaryview);
4592
4593         if (delete_thread) {
4594                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4595                         summary_delete(summaryview);
4596                 else
4597                         summary_delete_trash(summaryview);
4598         }
4599         summary_status_show(summaryview);
4600 }
4601
4602 void summary_save_as(SummaryView *summaryview)
4603 {
4604         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4605         MsgInfo *msginfo;
4606         gchar *filename = NULL;
4607         gchar *src, *dest;
4608         gchar *tmp;
4609
4610         AlertValue aval = 0;
4611
4612         if (!summaryview->selected) return;
4613         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4614         if (!msginfo) return;
4615
4616         if (msginfo->subject) {
4617                 Xstrdup_a(filename, msginfo->subject, return);
4618                 subst_for_filename(filename);
4619         }
4620         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4621                 gchar *oldstr = filename;
4622                 filename = conv_codeset_strdup(filename,
4623                                                conv_get_locale_charset_str(),
4624                                                CS_UTF_8);
4625                 if (!filename) {
4626                         g_warning("summary_save_as(): failed to convert character set.");
4627                         filename = g_strdup(oldstr);
4628                 }
4629                 dest = filesel_select_file_save(_("Save as"), filename);
4630                 g_free(filename);
4631         } else
4632                 dest = filesel_select_file_save(_("Save as"), filename);
4633         filename = NULL;
4634         if (!dest) return;
4635         if (is_file_exist(dest)) {
4636                 aval = alertpanel(_("Append or Overwrite"),
4637                                   _("Append or overwrite existing file?"),
4638                                   _("_Append"), _("_Overwrite"),
4639                                   GTK_STOCK_CANCEL);
4640                 if (aval != 0 && aval != 1)
4641                         return;
4642         }
4643
4644         src = procmsg_get_message_file(msginfo);
4645         tmp = g_path_get_basename(dest);
4646
4647         if ( aval==0 ) { /* append */
4648                 if (append_file(src, dest, TRUE) < 0)
4649                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4650         } else { /* overwrite */
4651                 if (copy_file(src, dest, TRUE) < 0)
4652                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4653         }
4654         g_free(src);
4655
4656         /*
4657          * If two or more msgs are selected,
4658          * append them to the output file.
4659          */
4660         if (GTK_CMCLIST(ctree)->selection->next) {
4661                 GList *item;
4662                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
4663                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
4664                         if (!msginfo) break;
4665                         src = procmsg_get_message_file(msginfo);
4666                         if (append_file(src, dest, TRUE) < 0)
4667                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4668                 }
4669                 g_free(src);
4670         }
4671         g_free(dest);
4672         g_free(tmp);
4673 }
4674
4675 void summary_print(SummaryView *summaryview)
4676 {
4677         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4678 #if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
4679         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4680         MsgInfo *msginfo;
4681         gchar *cmdline = NULL;
4682         gchar *p;
4683 #endif
4684         GList *cur;
4685         gchar *msg = g_strdup_printf(_("You are about to print %d "
4686                                        "messages, one by one. Do you "
4687                                        "want to continue?"),
4688                                        g_list_length(clist->selection));
4689         if (g_list_length(clist->selection) > 9
4690         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4691             != G_ALERTALTERNATE) {
4692                 g_free(msg);
4693                 return;
4694         }
4695         g_free(msg);
4696
4697         if (clist->selection == NULL) return;
4698 #if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
4699         cmdline = input_dialog(_("Print"),
4700                                _("Enter the print command-line:\n"
4701                                  "('%s' will be replaced with file name)"),
4702                                prefs_common.print_cmd);
4703         if (!cmdline) return;
4704         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
4705             strchr(p + 2, '%')) {
4706                 alertpanel_error(_("Print command-line is invalid:\n'%s'"),
4707                                  cmdline);
4708                 g_free(cmdline);
4709                 return;
4710         }
4711         for (cur = clist->selection;
4712              cur != NULL && cur->data != NULL;
4713              cur = cur->next) {
4714                 msginfo = gtk_cmctree_node_get_row_data
4715                         (ctree, GTK_CMCTREE_NODE(cur->data));
4716                 if (msginfo)
4717                         procmsg_print_message(msginfo, cmdline);
4718         }
4719
4720         g_free(cmdline);
4721 #else
4722         for (cur = clist->selection;
4723              cur != NULL && cur->data != NULL;
4724              cur = cur->next) {
4725                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
4726                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
4727                                         GTK_CMCTREE(summaryview->ctree),
4728                                         node);
4729                 gint sel_start = -1, sel_end = -1, partnum = 0;
4730
4731                 if (node == summaryview->displayed) {
4732                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4733                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4734                                 &sel_start, &sel_end);
4735                 }
4736                 messageview_print(msginfo, summaryview->messageview->all_headers,
4737                         sel_start, sel_end, partnum);
4738         }
4739 #endif
4740 }
4741
4742 gboolean summary_execute(SummaryView *summaryview)
4743 {
4744         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4745         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4746         GtkCMCTreeNode *node, *next;
4747         GtkCMCTreeNode *new_selected = NULL;
4748         gint move_val = -1;
4749
4750         if (!summaryview->folder_item) return FALSE;
4751
4752         if (summary_is_locked(summaryview)) return FALSE;
4753         summary_lock(summaryview);
4754
4755         summary_freeze(summaryview);
4756
4757         main_window_cursor_wait(summaryview->mainwin);
4758
4759         if (summaryview->threaded)
4760                 summary_unthread_for_exec(summaryview);
4761
4762         folder_item_update_freeze();
4763         move_val = summary_execute_move(summaryview);
4764         summary_execute_copy(summaryview);
4765         summary_execute_delete(summaryview);
4766
4767         node = GTK_CMCTREE_NODE(clist->row_list);
4768         for (; node != NULL; node = next) {
4769                 next = gtkut_ctree_node_next(ctree, node);
4770                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4771
4772                 if (node == summaryview->displayed) {
4773                         messageview_clear(summaryview->messageview);
4774                         summaryview->displayed = NULL;
4775                 }
4776                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4777                         next = NULL;
4778                         if (GTK_CMCTREE_ROW(node)->sibling) {
4779                                 next = GTK_CMCTREE_ROW(node)->sibling;
4780                         } else {
4781                                 GtkCMCTreeNode *parent = NULL;
4782                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4783                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4784                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4785                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4786                                         }
4787                                 }
4788                         }
4789                 }
4790
4791                 if (!new_selected &&
4792                     gtkut_ctree_node_is_selected(ctree, node)) {
4793                         summary_unselect_all(summaryview);
4794                         new_selected = summary_find_next_msg(summaryview, node);
4795                         if (!new_selected)
4796                                 new_selected = summary_find_prev_msg
4797                                         (summaryview, node);
4798                 }
4799
4800                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4801         }
4802
4803         folder_item_update_thaw();
4804
4805         if (new_selected) {
4806                 summary_unlock(summaryview);
4807                 gtk_sctree_select
4808                         (GTK_SCTREE(ctree), new_selected);
4809                 summary_lock(summaryview);
4810         }
4811
4812         if (summaryview->threaded) {
4813                 summary_thread_build(summaryview);
4814                 summary_thread_init(summaryview);
4815         }
4816
4817         summary_thaw(summaryview);
4818
4819         summaryview->selected = clist->selection ?
4820                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4821
4822         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4823                 menu_set_insensitive_all
4824                         (GTK_MENU_SHELL(summaryview->popupmenu));
4825                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4826         } else {
4827                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
4828                 gtk_widget_grab_focus(summaryview->ctree);
4829         }
4830         summary_update_status(summaryview);
4831         summary_status_show(summaryview);
4832
4833         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4834
4835         summary_unlock(summaryview);
4836
4837         main_window_cursor_normal(summaryview->mainwin);
4838
4839         if (move_val < 0)
4840                 summary_show(summaryview, summaryview->folder_item);
4841         return TRUE;
4842 }
4843
4844 gboolean summary_expunge(SummaryView *summaryview)
4845 {
4846         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4847         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4848         GtkCMCTreeNode *node, *next;
4849         GtkCMCTreeNode *new_selected = NULL;
4850
4851         if (!summaryview->folder_item) return FALSE;
4852
4853         if (summary_is_locked(summaryview)) return FALSE;
4854
4855         summary_lock(summaryview);
4856
4857         summary_freeze(summaryview);
4858
4859         main_window_cursor_wait(summaryview->mainwin);
4860
4861         if (summaryview->threaded)
4862                 summary_unthread_for_exec(summaryview);
4863
4864         folder_item_update_freeze();
4865         summary_execute_expunge(summaryview);
4866
4867         node = GTK_CMCTREE_NODE(clist->row_list);
4868         for (; node != NULL; node = next) {
4869                 next = gtkut_ctree_node_next(ctree, node);
4870                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4871
4872                 if (node == summaryview->displayed) {
4873                         messageview_clear(summaryview->messageview);
4874                         summaryview->displayed = NULL;
4875                 }
4876                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4877                         next = NULL;
4878                         if (GTK_CMCTREE_ROW(node)->sibling) {
4879                                 next = GTK_CMCTREE_ROW(node)->sibling;
4880                         } else {
4881                                 GtkCMCTreeNode *parent = NULL;
4882                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4883                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4884                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4885                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4886                                         }
4887                                 }
4888                         }
4889                 }
4890
4891                 if (!new_selected &&
4892                     gtkut_ctree_node_is_selected(ctree, node)) {
4893                         summary_unselect_all(summaryview);
4894                         new_selected = summary_find_next_msg(summaryview, node);
4895                         if (!new_selected)
4896                                 new_selected = summary_find_prev_msg
4897                                         (summaryview, node);
4898                 }
4899
4900                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4901         }
4902
4903         folder_item_update_thaw();
4904
4905         if (new_selected) {
4906                 summary_unlock(summaryview);
4907                 gtk_sctree_select
4908                         (GTK_SCTREE(ctree), new_selected);
4909                 summary_lock(summaryview);
4910         }
4911
4912         if (summaryview->threaded) {
4913                 summary_thread_build(summaryview);
4914                 summary_thread_init(summaryview);
4915         }
4916
4917         summary_thaw(summaryview);
4918
4919         summaryview->selected = clist->selection ?
4920                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4921
4922         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4923                 menu_set_insensitive_all
4924                         (GTK_MENU_SHELL(summaryview->popupmenu));
4925                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4926         } else {
4927                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
4928                 gtk_widget_grab_focus(summaryview->ctree);
4929         }
4930
4931         summary_update_status(summaryview);
4932         summary_status_show(summaryview);
4933
4934         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4935
4936         summary_unlock(summaryview);
4937
4938         main_window_cursor_normal(summaryview->mainwin);
4939
4940         return TRUE;
4941 }
4942
4943 static void summary_set_deleted_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
4944                                       gpointer data)
4945 {
4946         SummaryView *summaryview = data;
4947         MsgInfo *msginfo;
4948
4949         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4950
4951         if (msginfo && MSG_IS_MOVE(msginfo->flags)) {
4952                 msginfo->flags.tmp_flags &= ~ MSG_MOVE;
4953                 msginfo->flags.perm_flags |= MSG_DELETED;
4954                 summary_set_row_marks(summaryview, node);
4955                 summaryview->moved--;
4956                 summaryview->deleted++;
4957         }
4958 }
4959
4960 static gint summary_execute_move(SummaryView *summaryview)
4961 {
4962         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4963         GSList *cur;
4964         gint val = -1;
4965         /* search moving messages and execute */
4966
4967         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
4968                         summaryview);
4969
4970         if (summaryview->mlist) {
4971                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4972                         summaryview->msginfo_update_callback_id);
4973                 val = procmsg_move_messages(summaryview->mlist);
4974                 summaryview->msginfo_update_callback_id =
4975                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4976                         summary_update_msg, (gpointer) summaryview);
4977
4978                 if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
4979                         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4980                                 procmsg_msginfo_free((MsgInfo *)cur->data);
4981                 }
4982                 if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
4983                         gtk_cmctree_pre_recursive(ctree, NULL, summary_set_deleted_func,
4984                                         summaryview);
4985                 }
4986                 g_slist_free(summaryview->mlist);
4987                 summaryview->mlist = NULL;
4988                 return val;
4989         }
4990         return 0;
4991 }
4992
4993 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
4994                                       gpointer data)
4995 {
4996         SummaryView *summaryview = data;
4997         MsgInfo *msginfo;
4998
4999         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5000
5001         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5002                 summaryview->mlist =
5003                         g_slist_prepend(summaryview->mlist, msginfo);
5004                 if (!summaryview->folder_item->folder->account ||
5005                      summaryview->folder_item->folder->account->imap_use_trash) {
5006                         gtk_cmctree_node_set_row_data(ctree, node, NULL);
5007
5008                         if (msginfo->msgid && *msginfo->msgid &&
5009                             node == g_hash_table_lookup(summaryview->msgid_table,
5010                                                         msginfo->msgid))
5011                                 g_hash_table_remove(summaryview->msgid_table,
5012                                                     msginfo->msgid);
5013                         if (prefs_common.thread_by_subject &&
5014                             msginfo->subject && *msginfo->subject &&
5015                             node == subject_table_lookup(summaryview->subject_table,
5016                                                          msginfo->subject)) {
5017                                 subject_table_remove(summaryview->subject_table,
5018                                                      msginfo->subject);
5019                         }
5020                 }
5021         }
5022 }
5023
5024 static void summary_execute_copy(SummaryView *summaryview)
5025 {
5026         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5027
5028         /* search copying messages and execute */
5029         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5030                 summaryview->msginfo_update_callback_id);
5031         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5032                                 summaryview);
5033
5034         if (summaryview->mlist) {
5035                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5036                 procmsg_copy_messages(summaryview->mlist);
5037
5038                 g_slist_free(summaryview->mlist);
5039                 summaryview->mlist = NULL;
5040         }
5041         summaryview->msginfo_update_callback_id =
5042                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5043                         summary_update_msg, (gpointer) summaryview);
5044 }
5045
5046 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5047                                       gpointer data)
5048 {
5049         SummaryView *summaryview = data;
5050         MsgInfo *msginfo;
5051
5052         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5053
5054         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5055                 summaryview->mlist =
5056                         g_slist_prepend(summaryview->mlist, msginfo);
5057
5058                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5059                 summary_set_row_marks(summaryview, node);
5060         }
5061 }
5062
5063 static void summary_execute_delete(SummaryView *summaryview)
5064 {
5065         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5066         GSList *cur;
5067
5068         /* search deleting messages and execute */
5069         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5070                 gtk_cmctree_pre_recursive
5071                         (ctree, NULL, summary_execute_delete_func, summaryview);
5072         }
5073         if (!summaryview->mlist) return;
5074
5075         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5076                 summaryview->msginfo_update_callback_id);
5077
5078         folder_item_remove_msgs(summaryview->folder_item,
5079                                 summaryview->mlist);
5080
5081         summaryview->msginfo_update_callback_id =
5082                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5083                         summary_update_msg, (gpointer) summaryview);
5084         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5085                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5086                         procmsg_msginfo_free((MsgInfo *)cur->data);
5087         }
5088         g_slist_free(summaryview->mlist);
5089         summaryview->mlist = NULL;
5090 }
5091
5092 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5093                                         gpointer data)
5094 {
5095         SummaryView *summaryview = data;
5096         MsgInfo *msginfo;
5097
5098         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5099
5100         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5101                 summaryview->mlist =
5102                         g_slist_prepend(summaryview->mlist, msginfo);
5103                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5104
5105                 if (msginfo->msgid && *msginfo->msgid &&
5106                     node == g_hash_table_lookup(summaryview->msgid_table,
5107                                                 msginfo->msgid)) {
5108                         g_hash_table_remove(summaryview->msgid_table,
5109                                             msginfo->msgid);
5110                 }
5111                 if (prefs_common.thread_by_subject &&
5112                     msginfo->subject && *msginfo->subject &&
5113                     node == subject_table_lookup(summaryview->subject_table,
5114                                                  msginfo->subject)) {
5115                         subject_table_remove(summaryview->subject_table,
5116                                              msginfo->subject);
5117                 }
5118         }
5119 }
5120
5121 static void summary_execute_expunge_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_DELETED(msginfo->flags)) {
5130                 summaryview->mlist =
5131                         g_slist_prepend(summaryview->mlist, msginfo);
5132                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5133
5134                 if (msginfo->msgid && *msginfo->msgid &&
5135                     node == g_hash_table_lookup(summaryview->msgid_table,
5136                                                 msginfo->msgid)) {
5137                         g_hash_table_remove(summaryview->msgid_table,
5138                                             msginfo->msgid);
5139                 }
5140                 if (prefs_common.thread_by_subject &&
5141                     msginfo->subject && *msginfo->subject &&
5142                     node == subject_table_lookup(summaryview->subject_table,
5143                                                  msginfo->subject)) {
5144                         subject_table_remove(summaryview->subject_table,
5145                                              msginfo->subject);
5146                 }
5147         }
5148 }
5149
5150 static void summary_execute_expunge(SummaryView *summaryview)
5151 {
5152         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5153         GSList *cur;
5154
5155         gtk_cmctree_pre_recursive
5156                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5157
5158         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5159                 summaryview->msginfo_update_callback_id);
5160
5161         folder_item_expunge(summaryview->folder_item);
5162
5163         summaryview->msginfo_update_callback_id =
5164                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5165                         summary_update_msg, (gpointer) summaryview);
5166         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5167                 procmsg_msginfo_free((MsgInfo *)cur->data);
5168
5169         g_slist_free(summaryview->mlist);
5170         summaryview->mlist = NULL;
5171 }
5172
5173 /* thread functions */
5174
5175 static void summary_thread_build(SummaryView *summaryview)
5176 {
5177         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5178         GtkCMCTreeNode *node;
5179         GtkCMCTreeNode *next;
5180         GtkCMCTreeNode *parent;
5181         MsgInfo *msginfo;
5182         GSList *reflist;
5183
5184         summary_lock(summaryview);
5185
5186         debug_print("Building threads...");
5187         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5188         main_window_cursor_wait(summaryview->mainwin);
5189
5190         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5191                                        G_CALLBACK(summary_tree_expanded), summaryview);
5192         summary_freeze(summaryview);
5193
5194         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5195         while (node) {
5196                 next = GTK_CMCTREE_ROW(node)->sibling;
5197
5198                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5199
5200                 parent = NULL;
5201
5202                 if (msginfo && msginfo->inreplyto) {
5203                         parent = g_hash_table_lookup(summaryview->msgid_table,
5204                                                      msginfo->inreplyto);
5205
5206                         if (!parent && msginfo->references) {
5207                                 for (reflist = msginfo->references;
5208                                      reflist != NULL; reflist = reflist->next)
5209                                         if ((parent = g_hash_table_lookup
5210                                                 (summaryview->msgid_table,
5211                                                  reflist->data)))
5212                                                 break;
5213                         }
5214                 }
5215
5216                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5217                         parent = subject_table_lookup
5218                                 (summaryview->subject_table,
5219                                  msginfo->subject);
5220                 }
5221
5222                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5223                         gtk_cmctree_move(ctree, node, parent, NULL);
5224                 }
5225
5226                 node = next;
5227         }
5228
5229         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5230
5231         summary_thaw(summaryview);
5232         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5233                                          G_CALLBACK(summary_tree_expanded), summaryview);
5234
5235         debug_print("done.\n");
5236         STATUSBAR_POP(summaryview->mainwin);
5237         main_window_cursor_normal(summaryview->mainwin);
5238
5239         summaryview->threaded = TRUE;
5240
5241         summary_unlock(summaryview);
5242 }
5243
5244 static void summary_thread_init(SummaryView *summaryview)
5245 {
5246         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5247         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5248         GtkCMCTreeNode *next;
5249         START_TIMING("");
5250         if (!summaryview->thread_collapsed) {
5251                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5252                                        G_CALLBACK(summary_tree_expanded), summaryview);
5253                 while (node) {
5254                         next = GTK_CMCTREE_ROW(node)->sibling;
5255                         if (GTK_CMCTREE_ROW(node)->children)
5256                                 gtk_cmctree_expand_recursive(ctree, node);
5257                         node = next;
5258                 }
5259                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5260                                        G_CALLBACK(summary_tree_expanded), summaryview);
5261         }
5262         END_TIMING();
5263 }
5264
5265 static void summary_unthread_for_exec(SummaryView *summaryview)
5266 {
5267         GtkCMCTreeNode *node;
5268         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5269         gboolean froze = FALSE;
5270
5271         debug_print("Unthreading for execution...");
5272
5273         START_LONG_OPERATION(summaryview, TRUE);
5274         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5275              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5276                 summary_unthread_for_exec_func(ctree, node, summaryview);
5277         }
5278
5279         END_LONG_OPERATION(summaryview);
5280
5281         debug_print("done.\n");
5282 }
5283
5284 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5285                                            gpointer data)
5286 {
5287         MsgInfo *msginfo;
5288         GtkCMCTreeNode *top_parent;
5289         GtkCMCTreeNode *child;
5290         GtkCMCTreeNode *sibling;
5291         SummaryView * summaryview = (SummaryView *)data;
5292         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5293
5294         if (!msginfo ||
5295             (!MSG_IS_MOVE(msginfo->flags) &&
5296              !MSG_IS_DELETED(msginfo->flags)))
5297                 return;
5298         child = GTK_CMCTREE_ROW(node)->children;
5299         if (!child) return;
5300
5301         if (node == summaryview->selected)
5302                 summaryview->selected = NULL;
5303         if (node == summaryview->displayed)
5304                 summaryview->displayed = NULL;
5305
5306         for (top_parent = node;
5307              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5308              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5309                 ;
5310         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5311
5312         GTK_SCTREE(ctree)->sorting = TRUE;
5313         while (child != NULL) {
5314                 GtkCMCTreeNode *next_child;
5315                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5316
5317                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5318
5319                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5320                         gtk_cmctree_move(ctree, child,
5321                                 NULL,
5322                                 sibling);
5323                 } else {
5324                         if (child == summaryview->displayed) {
5325                                 messageview_clear(summaryview->messageview);
5326                                 summaryview->displayed = NULL;
5327                         }
5328                         if (child == summaryview->selected) {
5329                                 messageview_clear(summaryview->messageview);
5330                                 summaryview->selected = NULL;
5331                         }
5332                 }
5333                 child = next_child;
5334         }
5335         GTK_SCTREE(ctree)->sorting = FALSE;
5336 }
5337
5338 void summary_expand_threads(SummaryView *summaryview)
5339 {
5340         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5341         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5342         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5343
5344         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5345                                        G_CALLBACK(summary_tree_expanded), summaryview);
5346         summary_freeze(summaryview);
5347         GTK_SCTREE(ctree)->sorting = TRUE;
5348
5349         while (node) {
5350                 if (GTK_CMCTREE_ROW(node)->children) {
5351                         gtk_cmctree_expand(ctree, node);
5352                         summary_set_row_marks(summaryview, node);
5353                 }
5354                 node = GTK_CMCTREE_NODE_NEXT(node);
5355         }
5356
5357         GTK_SCTREE(ctree)->sorting = FALSE;
5358         if (focus_node) {
5359                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5360         }
5361         summary_thaw(summaryview);
5362
5363         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5364                                          G_CALLBACK(summary_tree_expanded), summaryview);
5365
5366         summaryview->thread_collapsed = FALSE;
5367
5368         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5369 }
5370
5371 void summary_collapse_threads(SummaryView *summaryview)
5372 {
5373         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5374         GtkCMCTreeNode *node = NULL;
5375         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5376
5377         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5378                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5379         summary_freeze(summaryview);
5380         GTK_SCTREE(ctree)->sorting = TRUE;
5381
5382         node = focus_node;
5383         while (node && GTK_CMCTREE_ROW(node)->parent) {
5384                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5385         }
5386         gtk_sctree_select(GTK_SCTREE(ctree), focus_node);
5387         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5388         while (node) {
5389                 if (GTK_CMCTREE_ROW(node)->children) {
5390                         gtk_cmctree_collapse(ctree, node);
5391                         summary_set_row_marks(summaryview, node);
5392                 }
5393                 node = GTK_CMCTREE_ROW(node)->sibling;
5394         }
5395
5396         GTK_SCTREE(ctree)->sorting = FALSE;
5397         if (focus_node) {
5398                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5399         }
5400         GTK_SCTREE(ctree)->anchor_row =
5401                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5402         summary_thaw(summaryview);
5403         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5404                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5405
5406         summaryview->thread_collapsed = TRUE;
5407
5408         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5409 }
5410
5411 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5412 {
5413         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5414 }
5415
5416 static gboolean summary_filter_get_mode(void)
5417 /* ask what to do w/ them: skip them, apply them regardless to the account,
5418    use the current account */
5419 {
5420         /* TODO: eventually also propose to use the current folder's default account,
5421            if it is set */
5422         /* TODO: eventually allow to select the account to use from a optmenu */
5423
5424         GtkWidget *vbox;
5425         GtkWidget *account_rules_skip;
5426         GtkWidget *account_rules_force;
5427         GtkWidget *account_rules_user_current;
5428         AlertValue val;
5429
5430         vbox = gtk_vbox_new (FALSE, 0);
5431
5432         account_rules_skip = gtk_radio_button_new_with_label
5433                                                         (NULL, _("Skip these rules"));
5434         account_rules_force = gtk_radio_button_new_with_label_from_widget
5435                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5436                                                         _("Apply these rules regardless of the account they belong to"));
5437         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5438                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5439                                                         _("Apply these rules if they apply to the current account"));
5440         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5441         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5442         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5443         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5444                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5445                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5446         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5447                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5448                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5449         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5450                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5451                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5452         switch (prefs_common.apply_per_account_filtering_rules) {
5453         case FILTERING_ACCOUNT_RULES_SKIP:
5454                 gtk_toggle_button_set_active(
5455                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5456                 break;
5457         case FILTERING_ACCOUNT_RULES_FORCE:
5458                 gtk_toggle_button_set_active(
5459                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5460                 break;
5461         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5462                 gtk_toggle_button_set_active(
5463                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5464                 break;
5465         }
5466
5467         val = alertpanel_with_widget(
5468                         _("Filtering"),
5469                         _("There are some filtering rules that belong to an account.\n"
5470                           "Please choose what to do with these rules:"),
5471                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5472
5473         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5474                 return FALSE;
5475         } else if (val & G_ALERTDISABLE)
5476                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5477
5478         return TRUE;
5479 }
5480
5481 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5482 {
5483         GSList *mlist = NULL, *cur_list;
5484         summary_lock(summaryview);
5485
5486         /* are there any per-account filtering rules? */
5487         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5488                 filtering_peek_per_account_rules(filtering_rules)) {
5489
5490                 if (summary_filter_get_mode() == FALSE) {
5491                         summary_unlock(summaryview);
5492                         return;
5493                 }
5494         }
5495
5496         folder_item_update_freeze();
5497
5498         debug_print("filtering...");
5499         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5500         main_window_cursor_wait(summaryview->mainwin);
5501
5502         summary_freeze(summaryview);
5503
5504         if (selected_only) {
5505                 GList *cur;
5506
5507                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5508                      cur != NULL && cur->data != NULL; cur = cur->next) {
5509                         mlist = g_slist_prepend(mlist,
5510                                  procmsg_msginfo_new_ref(
5511                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5512                 }
5513                 mlist = g_slist_reverse(mlist);
5514         } else {
5515                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5516         }
5517
5518         folder_item_set_batch(summaryview->folder_item, TRUE);
5519         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5520                 summary_filter_func((MsgInfo *)cur_list->data);
5521         }
5522         folder_item_set_batch(summaryview->folder_item, FALSE);
5523
5524         filtering_move_and_copy_msgs(mlist);
5525
5526         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5527                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5528         }
5529         g_slist_free(mlist);
5530
5531         summary_thaw(summaryview);
5532
5533         folder_item_update_thaw();
5534         debug_print("done.\n");
5535         STATUSBAR_POP(summaryview->mainwin);
5536         main_window_cursor_normal(summaryview->mainwin);
5537
5538         summary_unlock(summaryview);
5539
5540         /*
5541          * CLAWS: summary_show() only valid after having a lock. ideally
5542          * we want the lock to be context aware...
5543          */
5544         summary_show(summaryview, summaryview->folder_item);
5545 }
5546
5547 static void summary_filter_func(MsgInfo *msginfo)
5548 {
5549         MailFilteringData mail_filtering_data;
5550
5551         mail_filtering_data.msginfo = msginfo;
5552         mail_filtering_data.msglist = NULL;
5553         mail_filtering_data.filtered = NULL;
5554         mail_filtering_data.unfiltered = NULL;
5555         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5556                 return;
5557
5558         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5559                         FILTERING_MANUALLY, NULL);
5560 }
5561
5562 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5563                                  PrefsFilterType type, gint processing_rule)
5564 {
5565         gchar *header = NULL;
5566         gchar *key = NULL;
5567
5568         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5569
5570         if (processing_rule) {
5571                 if (item == NULL)
5572                         prefs_filtering_open(&pre_global_processing,
5573                                              _("Processing rules to apply before folder rules"),
5574                                              MANUAL_ANCHOR_PROCESSING,
5575                                              header, key, FALSE);
5576                 else
5577                         prefs_filtering_open(&item->prefs->processing,
5578                                              _("Processing configuration"),
5579                                              MANUAL_ANCHOR_PROCESSING,
5580                                              header, key, FALSE);
5581         }
5582         else {
5583                 prefs_filtering_open(&filtering_rules,
5584                                 _("Filtering configuration"),
5585                                 MANUAL_ANCHOR_FILTERING,
5586                                 header, key, TRUE);
5587         }
5588
5589         g_free(header);
5590         g_free(key);
5591 }
5592
5593 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5594                          gint processing_rule)
5595 {
5596         MsgInfo *msginfo;
5597         FolderItem * item;
5598
5599         if (!summaryview->selected) return;
5600
5601         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5602                                               summaryview->selected);
5603         if (!msginfo) return;
5604
5605         item = summaryview->folder_item;
5606         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5607 }
5608
5609 /* color label */
5610
5611 #define N_COLOR_LABELS colorlabel_get_color_count()
5612
5613 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5614                                                      gpointer data)
5615 {
5616         guint color = GPOINTER_TO_UINT(data);
5617         SummaryView *summaryview;
5618
5619         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5620         cm_return_if_fail(summaryview != NULL);
5621
5622         /* "dont_toggle" state set? */
5623         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5624                                 "dont_toggle"))
5625                 return;
5626
5627         summary_set_colorlabel(summaryview, color, NULL);
5628 }
5629
5630 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5631  * for the messsage; not the color index */
5632 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5633                                   guint labelcolor)
5634 {
5635         GdkColor color;
5636         GtkStyle *style, *prev_style, *ctree_style;
5637         MsgInfo *msginfo;
5638         gint color_index;
5639
5640         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5641         cm_return_if_fail(msginfo);
5642
5643         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5644         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5645         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5646
5647         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5648                 if (!prev_style) return;
5649                 style = gtk_style_copy(prev_style);
5650                 color = ctree_style->fg[GTK_STATE_NORMAL];
5651                 style->fg[GTK_STATE_NORMAL] = color;
5652                 color = ctree_style->fg[GTK_STATE_SELECTED];
5653                 style->fg[GTK_STATE_SELECTED] = color;
5654         } else {
5655                 if (prev_style)
5656                         style = gtk_style_copy(prev_style);
5657                 else
5658                         style = gtk_style_copy(ctree_style);
5659                 color = colorlabel_get_color(color_index);
5660                 style->fg[GTK_STATE_NORMAL] = color;
5661                 /* get the average of label color and selected fg color
5662                    for visibility */
5663                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5664                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5665                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5666         }
5667
5668         gtk_cmctree_node_set_row_style(ctree, node, style);
5669         g_object_unref(style);
5670 }
5671
5672 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5673 {
5674         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5675         MsgInfo *msginfo;
5676
5677         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5678         cm_return_if_fail(msginfo);
5679
5680         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5681                                         MSG_CLABEL_FLAG_MASK, 0);
5682         summary_set_row_marks(summaryview, row);
5683 }
5684
5685 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5686                             GtkWidget *widget)
5687 {
5688         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5689         GList *cur;
5690         gboolean froze = FALSE;
5691
5692         START_LONG_OPERATION(summaryview, FALSE);
5693         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5694                 summary_set_row_colorlabel(summaryview,
5695                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
5696         END_LONG_OPERATION(summaryview);
5697 }
5698
5699 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
5700 {
5701         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5702         MsgInfo *msginfo;
5703         gchar *tags_str = NULL;
5704         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5705         cm_return_val_if_fail(msginfo, FALSE);
5706
5707         procmsg_msginfo_update_tags(msginfo, set, id);
5708
5709         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5710                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5711                 gtk_cmctree_node_set_text(ctree, row,
5712                                 summaryview->col_pos[S_COL_TAGS],
5713                                 tags_str?tags_str:"-");
5714                 g_free(tags_str);
5715         }
5716
5717         summary_set_row_marks(summaryview, row);
5718         if (row == summaryview->displayed) {
5719                 return TRUE;
5720         }
5721         return FALSE;
5722 }
5723
5724 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5725                             GtkWidget *widget)
5726 {
5727         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5728         GList *cur;
5729         gboolean set = tag_id > 0;
5730         gint real_id = set? tag_id:-tag_id;
5731         gboolean froze = FALSE;
5732         gboolean redisplay = FALSE;
5733
5734         if (summary_is_locked(summaryview))
5735                 return;
5736         START_LONG_OPERATION(summaryview, FALSE);
5737         folder_item_set_batch(summaryview->folder_item, TRUE);
5738         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5739                 redisplay |= summary_set_row_tag(summaryview,
5740                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
5741         }
5742         folder_item_set_batch(summaryview->folder_item, FALSE);
5743         END_LONG_OPERATION(summaryview);
5744         if (redisplay)
5745                 summary_redisplay_msg(summaryview);
5746 }
5747
5748 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5749                                                      gpointer data)
5750 {
5751         gint id = GPOINTER_TO_INT(data);
5752         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5753         SummaryView *summaryview;
5754
5755         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5756         cm_return_if_fail(summaryview != NULL);
5757
5758         /* "dont_toggle" state set? */
5759         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5760                                 "dont_toggle"))
5761                 return;
5762
5763         if (!set)
5764                 id = -id;
5765         summary_set_tag(summaryview, id, NULL);
5766 }
5767
5768 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5769                                                           gpointer data)
5770 {
5771         SummaryView *summaryview;
5772         GtkMenuShell *menu;
5773         GtkCheckMenuItem **items;
5774         gint n;
5775         GList *cur, *sel;
5776
5777         summaryview = (SummaryView *)data;
5778         cm_return_if_fail(summaryview != NULL);
5779
5780         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5781         if (!sel) return;
5782
5783         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5784
5785         cm_return_if_fail(menu != NULL);
5786
5787         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5788
5789         /* NOTE: don't return prematurely because we set the "dont_toggle"
5790          * state for check menu items */
5791         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5792                           GINT_TO_POINTER(1));
5793
5794         /* clear items. get item pointers. */
5795         for (n = 0, cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5796                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5797                         gtk_check_menu_item_set_active
5798                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5799                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5800                         n++;
5801                 }
5802         }
5803
5804         if (n == (N_COLOR_LABELS + 1)) {
5805                 /* iterate all messages and set the state of the appropriate
5806                  * items */
5807                 for (; sel != NULL; sel = sel->next) {
5808                         MsgInfo *msginfo;
5809                         gint clabel;
5810
5811                         msginfo = gtk_cmctree_node_get_row_data
5812                                 (GTK_CMCTREE(summaryview->ctree),
5813                                  GTK_CMCTREE_NODE(sel->data));
5814                         if (msginfo) {
5815                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5816                                 if (!items[clabel]->active)
5817                                         gtk_check_menu_item_set_active
5818                                                 (items[clabel], TRUE);
5819                         }
5820                 }
5821         } else
5822                 g_warning("invalid number of color elements (%d)\n", n);
5823
5824         /* reset "dont_toggle" state */
5825         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5826                           GINT_TO_POINTER(0));
5827 }
5828
5829 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5830 {
5831         GtkWidget *label_menuitem;
5832         GtkWidget *menu;
5833         GtkWidget *item;
5834         gint i;
5835         gchar *accel_path = NULL;
5836
5837         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
5838         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5839                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5840                            summaryview);
5841         gtk_widget_show(label_menuitem);
5842
5843         menu = gtk_menu_new();
5844
5845         gtk_menu_set_accel_group (GTK_MENU (menu),
5846                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
5847
5848         /* create sub items. for the menu item activation callback we pass the
5849          * index of label_colors[] as data parameter. for the None color we
5850          * pass an invalid (high) value. also we attach a data pointer so we
5851          * can always get back the SummaryView pointer. */
5852
5853         item = gtk_check_menu_item_new_with_label(_("None"));
5854         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5855         g_signal_connect(G_OBJECT(item), "activate",
5856                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5857                            GUINT_TO_POINTER(0));
5858         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
5859         gtk_widget_show(item);
5860
5861         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
5862         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5863         g_free(accel_path);
5864         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_0, GDK_CONTROL_MASK);
5865
5866         item = gtk_menu_item_new();
5867         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5868         gtk_widget_show(item);
5869
5870         /* create pixmap/label menu items */
5871         for (i = 0; i < N_COLOR_LABELS; i++) {
5872                 item = colorlabel_create_check_color_menu_item(
5873                         i, refresh, SUMMARY_COLORMENU);
5874                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5875                 g_signal_connect(G_OBJECT(item), "activate",
5876                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5877                                  GUINT_TO_POINTER(i + 1));
5878                 g_object_set_data(G_OBJECT(item), "summaryview",
5879                                   summaryview);
5880                 gtk_widget_show(item);
5881                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
5882                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5883                 if (i < 9)
5884                         gtk_accel_map_add_entry(accel_path, GDK_1+i, GDK_CONTROL_MASK);
5885                 g_free(accel_path);
5886                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
5887                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
5888         }
5889
5890         gtk_widget_show(menu);
5891         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5892         summaryview->colorlabel_menu = menu;
5893 }
5894
5895 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5896                                                           gpointer data)
5897 {
5898         GtkMenuShell *menu;
5899         GList *cur;
5900         GList *sel;
5901         GHashTable *menu_table = g_hash_table_new_full(
5902                                         g_direct_hash,
5903                                         g_direct_equal,
5904                                         NULL, NULL);
5905         GHashTable *menu_allsel_table = g_hash_table_new_full(
5906                                         g_direct_hash,
5907                                         g_direct_equal,
5908                                         NULL, NULL);
5909         gint sel_len;
5910         SummaryView *summaryview = (SummaryView *)data;
5911         cm_return_if_fail(summaryview != NULL);
5912
5913         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5914         if (!sel) return;
5915
5916         menu = GTK_MENU_SHELL(summaryview->tags_menu);
5917         cm_return_if_fail(menu != NULL);
5918
5919         /* NOTE: don't return prematurely because we set the "dont_toggle"
5920          * state for check menu items */
5921         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5922                           GINT_TO_POINTER(1));
5923
5924         /* clear items. get item pointers. */
5925         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5926                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5927                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5928                                 "tag_id"));
5929                         gtk_check_menu_item_set_active
5930                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5931
5932                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
5933                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
5934                 }
5935         }
5936
5937         /* iterate all messages and set the state of the appropriate
5938          * items */
5939         sel_len = 0;
5940         for (; sel != NULL; sel = sel->next) {
5941                 MsgInfo *msginfo;
5942                 GSList *tags = NULL;
5943                 gint id;
5944                 GtkCheckMenuItem *item;
5945                 msginfo = gtk_cmctree_node_get_row_data
5946                         (GTK_CMCTREE(summaryview->ctree),
5947                          GTK_CMCTREE_NODE(sel->data));
5948                 sel_len++;
5949                 if (msginfo) {
5950                         tags =  msginfo->tags;
5951                         if (!tags)
5952                                 continue;
5953
5954                         for (; tags; tags = tags->next) {
5955                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
5956                                 id = GPOINTER_TO_INT(tags->data);
5957                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
5958                                 if (item && !item->active) {
5959                                         gtk_check_menu_item_set_active
5960                                                 (item, TRUE);
5961                                 }
5962                                 num_checked++;
5963                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
5964                         }
5965                 }
5966         }
5967
5968         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5969                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5970                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5971                                 "tag_id"));
5972                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
5973                         if (num_checked < sel_len && num_checked > 0)
5974                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
5975                         else
5976                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5977                 }
5978         }
5979         g_hash_table_destroy(menu_table);
5980         g_hash_table_destroy(menu_allsel_table);
5981         /* reset "dont_toggle" state */
5982         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5983                           GINT_TO_POINTER(0));
5984 }
5985
5986 void summaryview_destroy(SummaryView *summaryview)
5987 {
5988 #ifndef G_OS_WIN32
5989         if(summaryview->simplify_subject_preg) {
5990                 regfree(summaryview->simplify_subject_preg);
5991                 g_free(summaryview->simplify_subject_preg);
5992                 summaryview->simplify_subject_preg = NULL;
5993         }
5994 #endif
5995 }
5996 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
5997                                                      gpointer data)
5998 {
5999         SummaryView *summaryview;
6000
6001         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6002         cm_return_if_fail(summaryview != NULL);
6003
6004         /* "dont_toggle" state set? */
6005         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6006                                 "dont_toggle"))
6007                 return;
6008
6009         tag_apply_open(summary_get_selection(summaryview));
6010 }
6011
6012 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6013 {
6014         gint id_a = GPOINTER_TO_INT(a);
6015         gint id_b = GPOINTER_TO_INT(b);
6016         const gchar *tag_a = tags_get_tag(id_a);
6017         const gchar *tag_b = tags_get_tag(id_b);
6018
6019         if (tag_a == NULL)
6020                 return tag_b == NULL ? 0:1;
6021
6022         if (tag_b == NULL)
6023                 return tag_a == NULL ? 0:1;
6024
6025         return g_utf8_collate(tag_a, tag_b);
6026 }
6027
6028 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6029 {
6030
6031         GtkWidget *label_menuitem;
6032         GtkWidget *menu;
6033         GtkWidget *item;
6034         GSList *cur = tags_get_list();
6035         GSList *orig = NULL;
6036         gboolean existing_tags = FALSE;
6037         gchar *accel_path = NULL;
6038
6039         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6040         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6041         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6042                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6043                            summaryview);
6044
6045         gtk_widget_show(label_menuitem);
6046
6047         menu = gtk_menu_new();
6048
6049         gtk_menu_set_accel_group (GTK_MENU (menu),
6050                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6051
6052         /* create tags menu items */
6053         for (; cur; cur = cur->next) {
6054                 gint id = GPOINTER_TO_INT(cur->data);
6055                 const gchar *tag = tags_get_tag(id);
6056                 item = gtk_check_menu_item_new_with_label(tag);
6057                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6058                 g_signal_connect(G_OBJECT(item), "activate",
6059                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6060                                  GINT_TO_POINTER(id));
6061                 g_object_set_data(G_OBJECT(item), "summaryview",
6062                                   summaryview);
6063                 g_object_set_data(G_OBJECT(item), "tag_id",
6064                                   GINT_TO_POINTER(id));
6065                 gtk_widget_show(item);
6066                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6067                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6068                 g_free(accel_path);
6069                 existing_tags = TRUE;
6070         }
6071         if (existing_tags) {
6072                 /* separator */
6073                 item = gtk_menu_item_new();
6074                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6075                 gtk_widget_show(item);
6076         }
6077
6078         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6079         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6080         g_signal_connect(G_OBJECT(item), "activate",
6081                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6082                          NULL);
6083         g_object_set_data(G_OBJECT(item), "summaryview",
6084                           summaryview);
6085         gtk_widget_show(item);
6086         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6087         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6088         g_free(accel_path);
6089
6090         g_slist_free(orig);
6091         gtk_widget_show(menu);
6092         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6093         summaryview->tags_menu = menu;
6094 }
6095
6096 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6097 {
6098         SummaryView *summaryview = (SummaryView *)data;
6099         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6100
6101         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6102                        NULL, NULL, NULL, NULL,
6103                        3, gtk_get_current_event_time());
6104
6105         return TRUE;
6106 }
6107
6108 #if GTK_CHECK_VERSION(2,12,0) && !GENERIC_UMPC
6109 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6110 {
6111         MsgFlags flags;
6112         if (!info)
6113                 return NULL;
6114
6115         flags = info->flags;
6116
6117         switch(summaryview->col_state[column].type) {
6118                 case S_COL_STATUS:
6119                         if (MSG_IS_IGNORE_THREAD(flags)) {
6120                                 return _("Ignored thread");
6121                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6122                                 return _("Watched thread");
6123                         } else if (MSG_IS_SPAM(flags)) {
6124                                 return _("Spam");
6125                         } else if (MSG_IS_NEW(flags)) {
6126                                 return _("New");
6127                         } else if (MSG_IS_UNREAD(flags)) {
6128                                 return _("Unread");
6129                         } else if (MSG_IS_REPLIED(flags)) {
6130                                 return _("Replied - click to see reply");
6131                         } else if (MSG_IS_FORWARDED(flags)) {
6132                                 return _("Forwarded");
6133                         } else {
6134                                 return NULL;
6135                         }
6136                 case S_COL_MARK:
6137                         if (MSG_IS_DELETED(flags)) {
6138                                 return _("Deleted");
6139                         } else if (MSG_IS_MARKED(flags)) {
6140                                 return _("Marked");
6141                         } else if (MSG_IS_MOVE(flags)) {
6142                                 return _("To be moved");
6143                         } else if (MSG_IS_COPY(flags)) {
6144                                 return _("To be copied");
6145                         } else {
6146                                 return NULL;
6147                         }
6148                 case S_COL_LOCKED:
6149                         if (MSG_IS_LOCKED(flags)) {
6150                                 return _("Locked");
6151                         } else {
6152                                 return NULL;
6153                         }
6154                 case S_COL_MIME:
6155                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6156                                 return _("Signed, has attachment(s)");
6157                         } else if (MSG_IS_SIGNED(flags)) {
6158                                 return _("Signed");
6159                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6160                                 return _("Encrypted, has attachment(s)");
6161                         } else if (MSG_IS_ENCRYPTED(flags)) {
6162                                 return _("Encrypted");
6163                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6164                                 return _("Has attachment(s)");
6165                         } else {
6166                                 return NULL;
6167                         }
6168                 default:
6169                         return NULL;
6170         }
6171 }
6172 static gboolean tooltip_cb (GtkWidget  *widget,
6173                             gint        x,
6174                             gint        y,
6175                             gboolean    keyboard_mode,
6176                             GtkTooltip *tooltip,
6177                             gpointer    user_data)
6178 {
6179         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6180         SummaryView *summaryview = (SummaryView *)user_data;
6181         gint row = -1, column = -1;
6182         int offset = prefs_common.show_col_headers ? 24:0;
6183         GtkCMCTreeNode *node = NULL;
6184         gchar *text = NULL;
6185         gchar *formatted = NULL;
6186         MsgInfo *info = NULL;
6187         GdkRectangle rect;
6188         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6189
6190         if (!prefs_common.show_tooltips)
6191                 return FALSE;
6192
6193         if (y - offset < 0)
6194                 return FALSE;
6195
6196         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6197                                           &row, &column))
6198                 return FALSE;
6199
6200         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6201                 return FALSE;
6202
6203         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6204                 return FALSE;
6205
6206         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6207                 case GTK_CMCELL_TEXT:
6208                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6209                                 return FALSE;
6210                         break;
6211                 case GTK_CMCELL_PIXTEXT:
6212                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6213                                 NULL, NULL) != TRUE)
6214                                 return FALSE;
6215                         break;
6216                 default:
6217                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6218                                 return FALSE;
6219         }
6220
6221         if (!text || !*text)
6222                 return FALSE;
6223
6224         formatted = g_strdup(text);
6225         g_strstrip(formatted);
6226
6227         if (!vert)
6228                 gtk_tooltip_set_text (tooltip, formatted);
6229         else if (prefs_common.two_line_vert)
6230                 gtk_tooltip_set_markup (tooltip, formatted);
6231         g_free(formatted);
6232
6233         rect.x = x - 2;
6234         rect.y = y - 2;
6235         rect.width = 12;
6236         rect.height= 12;
6237         gtk_tooltip_set_tip_area(tooltip, &rect);
6238
6239         return TRUE;
6240 }
6241 #endif
6242 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6243 {
6244         GtkWidget *ctree;
6245         gint *col_pos = summaryview->col_pos;
6246         SummaryColumnState *col_state;
6247         gchar *titles[N_SUMMARY_COLS];
6248         SummaryColumnType type;
6249         gint pos;
6250         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6251
6252         memset(titles, 0, sizeof(titles));
6253
6254         col_state = prefs_summary_column_get_config();
6255         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6256                 summaryview->col_state[pos] = col_state[pos];
6257                 type = col_state[pos].type;
6258                 col_pos[type] = pos;
6259                 titles[pos] = "dummy";
6260         }
6261         col_state = summaryview->col_state;
6262
6263         ctree = gtk_sctree_new_with_titles
6264                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6265
6266         /* get normal row height */
6267         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6268         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6269
6270         if (prefs_common.show_col_headers == FALSE)
6271                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6272
6273         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_EXTENDED);
6274         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6275                                            GTK_JUSTIFY_CENTER);
6276         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6277                                            GTK_JUSTIFY_CENTER);
6278         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6279                                            GTK_JUSTIFY_CENTER);
6280         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6281                                            GTK_JUSTIFY_CENTER);
6282         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6283                                            GTK_JUSTIFY_RIGHT);
6284         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6285                                            GTK_JUSTIFY_RIGHT);
6286         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6287                                            GTK_JUSTIFY_RIGHT);
6288         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6289                                    prefs_common.summary_col_size[S_COL_MARK]);
6290         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6291                                    prefs_common.summary_col_size[S_COL_STATUS]);
6292         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6293                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6294         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6295                                    prefs_common.summary_col_size[S_COL_MIME]);
6296         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6297                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6298         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6299                                    prefs_common.summary_col_size[S_COL_FROM]);
6300         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6301                                    prefs_common.summary_col_size[S_COL_TO]);
6302         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6303                                    prefs_common.summary_col_size[S_COL_DATE]);
6304         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6305                                    prefs_common.summary_col_size[S_COL_SIZE]);
6306         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6307                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6308         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6309                                    prefs_common.summary_col_size[S_COL_SCORE]);
6310         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6311                                    prefs_common.summary_col_size[S_COL_TAGS]);
6312
6313         if (prefs_common.enable_dotted_lines) {
6314                 gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_DOTTED);
6315                 gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6316                                      GTK_CMCTREE_EXPANDER_SQUARE);
6317         } else {
6318                 gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6319                 gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6320                                      GTK_CMCTREE_EXPANDER_TRIANGLE);
6321         }
6322
6323         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6324
6325         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6326         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6327
6328         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6329                 GTK_WIDGET_UNSET_FLAGS(GTK_CMCLIST(ctree)->column[pos].button,
6330                                        GTK_CAN_FOCUS);
6331                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6332                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6333                      pos == summaryview->col_pos[S_COL_DATE]) && vert &&
6334                             prefs_common.two_line_vert)
6335                         gtk_cmclist_set_column_visibility
6336                                 (GTK_CMCLIST(ctree), pos, FALSE);
6337                 else
6338                         gtk_cmclist_set_column_visibility
6339                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6340         }
6341         if (prefs_common.two_line_vert)
6342                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert);
6343
6344         /* connect signal to the buttons for sorting */
6345 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6346         g_signal_connect \
6347                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6348                  "clicked", \
6349                  G_CALLBACK(func), \
6350                  summaryview)
6351
6352         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6353         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6354         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6355         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6356         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6357         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6358         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6359         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6360         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6361         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6362         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6363         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6364
6365 #undef CLIST_BUTTON_SIGNAL_CONNECT
6366
6367         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6368                          G_CALLBACK(summary_selected), summaryview);
6369         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6370                          G_CALLBACK(summary_unselected), summaryview);
6371         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6372                          G_CALLBACK(summary_button_pressed),
6373                          summaryview);
6374 #ifndef MAEMO
6375         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6376                          G_CALLBACK(summary_popup_menu), summaryview);
6377 #else
6378         gtk_widget_tap_and_hold_setup(GTK_WIDGET(ctree), NULL, NULL,
6379                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
6380         g_signal_connect(G_OBJECT(ctree), "tap-and-hold",
6381                          G_CALLBACK(summary_popup_menu), summaryview);
6382 #endif
6383         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6384                          G_CALLBACK(summary_button_released),
6385                          summaryview);
6386         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6387                          G_CALLBACK(summary_key_pressed), summaryview);
6388         g_signal_connect(G_OBJECT(ctree), "resize_column",
6389                          G_CALLBACK(summary_col_resized), summaryview);
6390         g_signal_connect(G_OBJECT(ctree), "open_row",
6391                          G_CALLBACK(summary_open_row), summaryview);
6392
6393         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6394                                G_CALLBACK(summary_tree_expanded),
6395                                summaryview);
6396         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6397                                G_CALLBACK(summary_tree_collapsed),
6398                                summaryview);
6399
6400         g_signal_connect(G_OBJECT(ctree), "start_drag",
6401                          G_CALLBACK(summary_start_drag),
6402                          summaryview);
6403         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6404                          G_CALLBACK(summary_drag_data_get),
6405                          summaryview);
6406         g_signal_connect(G_OBJECT(ctree), "drag_end",
6407                          G_CALLBACK(summary_drag_end),
6408                          summaryview);
6409
6410         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6411                           summary_drag_types, 2,
6412                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6413
6414         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6415                          G_CALLBACK(summary_drag_data_received),
6416                          summaryview);
6417
6418         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6419                          G_CALLBACK(summary_drag_motion_cb),
6420                          summaryview);
6421
6422 #if GTK_CHECK_VERSION(2,12,0) && !GENERIC_UMPC
6423         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6424         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6425                          G_CALLBACK(tooltip_cb),
6426                         summaryview);
6427 #endif
6428         return ctree;
6429 }
6430
6431 void summary_set_column_order(SummaryView *summaryview)
6432 {
6433         GtkWidget *ctree;
6434         GtkWidget *scrolledwin = summaryview->scrolledwin;
6435         FolderItem *item;
6436         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6437         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6438
6439         item = summaryview->folder_item;
6440
6441         summary_clear_all(summaryview);
6442         gtk_widget_destroy(summaryview->ctree);
6443
6444         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6445         summary_set_fonts(summaryview);
6446         summary_set_column_titles(summaryview);
6447         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6448                                             GTK_CMCLIST(ctree)->hadjustment);
6449         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6450                                             GTK_CMCLIST(ctree)->vadjustment);
6451         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6452         gtk_widget_show(ctree);
6453
6454         summary_show(summaryview, item);
6455
6456         summary_select_by_msgnum(summaryview, selected_msgnum);
6457
6458         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6459         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6460         summaryview->last_displayed = summaryview->displayed;
6461         if (!summaryview->displayed)
6462                 messageview_clear(summaryview->messageview);
6463         else
6464                 summary_redisplay_msg(summaryview);
6465
6466         if (prefs_common.layout_mode == VERTICAL_LAYOUT &&
6467             prefs_common.two_line_vert) {
6468                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6469         } else {
6470                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 0);
6471         }
6472 }
6473
6474
6475 /* callback functions */
6476
6477 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6478                                             SummaryView *summaryview)
6479 {
6480         if (event) {
6481                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6482                 mainwindow_exit_folder(summaryview->mainwin);
6483         }
6484         return TRUE;
6485 }
6486
6487 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6488                                    SummaryView *summaryview)
6489 {
6490         if (event)
6491                 summary_toggle_view(summaryview);
6492         return TRUE;
6493 }
6494 #ifdef GENERIC_UMPC
6495 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6496                                    SummaryView *summaryview)
6497 {
6498         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6499                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6500 }
6501 #endif
6502 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6503                                        SummaryView *summaryview)
6504 {
6505         if (!event) return FALSE;
6506
6507         if (event->button == 3) {
6508                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6509                 /* right clicked */
6510                 summary_set_menu_sensitive(summaryview);
6511                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/Trash",
6512                         !folder_has_parent_of_type(summaryview->folder_item, F_TRASH) && summaryview->selected);
6513                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6514                                NULL, NULL, event->button, event->time);
6515         } else if (event->button == 2) {
6516                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6517         } else if (event->button == 1) {
6518                 if (!prefs_common.emulate_emacs &&
6519                     messageview_is_visible(summaryview->messageview))
6520                         summaryview->display_msg = TRUE;
6521         }
6522
6523         return FALSE;
6524 }
6525
6526 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6527                                         SummaryView *summaryview)
6528 {
6529         return FALSE;
6530 }
6531
6532 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6533 {
6534         if (!summaryview)
6535                 return FALSE;
6536         if (summary_is_list(summaryview))
6537                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6538         else
6539                 return FALSE;
6540 }
6541
6542 #define BREAK_ON_MODIFIER_KEY() \
6543         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6544
6545 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6546                                     SummaryView *summaryview)
6547 {
6548         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6549         GtkCMCTreeNode *node;
6550         MessageView *messageview;
6551         TextView *textview;
6552         GtkAdjustment *adj;
6553         gboolean mod_pressed;
6554
6555         if (!event)
6556                 return TRUE;
6557
6558         if (quicksearch_has_focus(summaryview->quicksearch))
6559                 return FALSE;
6560
6561         messageview = summaryview->messageview;
6562         textview = messageview->mimeview->textview;
6563
6564         mod_pressed =
6565                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6566
6567         if (summaryview->selected) {
6568                 gboolean handled = FALSE;
6569                 switch (event->keyval) {
6570                 case GDK_space:         /* Page down or go to the next */
6571                         handled = TRUE;
6572                         if (event->state & GDK_CONTROL_MASK) {
6573                                 handled = FALSE;
6574                                 break;
6575                         }
6576                         if (event->state & GDK_SHIFT_MASK)
6577                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6578                         else {
6579                                 if (summaryview->displayed != summaryview->selected) {
6580                                         summary_display_msg(summaryview,
6581                                                             summaryview->selected);
6582                                         break;
6583                                 }
6584                                 if (mod_pressed) {
6585                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6586                                                 summary_select_prev_unread(summaryview);
6587                                 } else {
6588                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6589                                                 summary_select_next_unread(summaryview);
6590                                 }
6591                         }
6592                         break;
6593                 case GDK_BackSpace:     /* Page up */
6594                         handled = TRUE;
6595                         mimeview_scroll_page(messageview->mimeview, TRUE);
6596                         break;
6597                 case GDK_Return:        /* Scroll up/down one line */
6598                 case GDK_KP_Enter:
6599                         handled = TRUE;
6600                         if (summaryview->displayed != summaryview->selected) {
6601 #ifndef GENERIC_UMPC
6602                                 summary_display_msg(summaryview,
6603                                                     summaryview->selected);
6604 #else
6605                                 summary_open_row(NULL, summaryview);
6606 #endif
6607                                 break;
6608                         }
6609                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6610                         break;
6611                 }
6612
6613                 if (handled)
6614                         return FALSE;
6615         }
6616         if (summary_is_locked(summaryview))
6617                 return TRUE;
6618
6619         switch (event->keyval) {
6620         case GDK_Left:          /* Move focus */
6621                 adj = gtk_scrolled_window_get_hadjustment
6622                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6623                 if (adj->lower != adj->value)
6624                         break;
6625                 /* FALLTHROUGH */
6626         case GDK_Escape:
6627                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6628                 mainwindow_exit_folder(summaryview->mainwin);
6629                 return TRUE;
6630         case GDK_Home:
6631         case GDK_End:
6632                 if ((node = summaryview->selected) != NULL) {
6633                         GtkCMCTreeNode *next = NULL;
6634                         next = (event->keyval == GDK_Home)
6635                                         ? gtk_cmctree_node_nth(ctree, 0)
6636                                         : gtk_cmctree_node_nth(ctree,
6637                                                 g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6638                         if (next) {
6639                                 gtk_sctree_select_with_state
6640                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6641
6642                                 /* Deprecated - what are the non-deprecated equivalents? */
6643                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
6644                                         gtk_cmctree_node_moveto(GTK_CMCTREE(ctree), next, 0, 0, 0);
6645                                 summaryview->selected = next;
6646                         }
6647                 }
6648                 return TRUE;
6649         default:
6650                 break;
6651         }
6652
6653         if (!summaryview->selected) {
6654                 node = gtk_cmctree_node_nth(ctree, 0);
6655                 if (node)
6656                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6657                 else
6658                         return TRUE;
6659         }
6660
6661         switch (event->keyval) {
6662         case GDK_Delete:
6663                 BREAK_ON_MODIFIER_KEY();
6664                 summary_delete_trash(summaryview);
6665                 break;
6666         case GDK_y:
6667         case GDK_t:
6668         case GDK_l:
6669         case GDK_o:
6670         case GDK_c:
6671         case GDK_a:
6672                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
6673                         g_signal_stop_emission_by_name(G_OBJECT(widget),
6674                                        "key_press_event");
6675                         mimeview_pass_key_press_event(messageview->mimeview,
6676                                                       event);
6677                         break;
6678                 }
6679         default:
6680                 break;
6681         }
6682         return FALSE;
6683 }
6684
6685 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6686 {
6687         SummaryView *summaryview = data;
6688
6689         summary_show(summaryview, summaryview->folder_item);
6690 }
6691
6692 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6693 {
6694         SummaryView *summaryview = (SummaryView *)data;
6695
6696         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6697                 prefs_common.show_searchbar = TRUE;
6698                 quicksearch_show(summaryview->quicksearch);
6699         } else {
6700                 prefs_common.show_searchbar = FALSE;
6701                 quicksearch_hide(summaryview->quicksearch);
6702         }
6703 }
6704
6705 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6706 {
6707         prefs_common.show_searchbar = show;
6708         gtk_toggle_button_set_active(
6709                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6710                 show);
6711         if (show) {
6712                 quicksearch_show(summaryview->quicksearch);
6713         } else {
6714                 quicksearch_hide(summaryview->quicksearch);
6715                 summary_grab_focus(summaryview);
6716         }
6717 }
6718
6719 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6720 {
6721         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6722                 summary_reedit(summaryview);
6723         else
6724                 summary_open_msg(summaryview);
6725
6726         summaryview->display_msg = FALSE;
6727 }
6728
6729 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6730                                   SummaryView *summaryview)
6731 {
6732         summary_set_row_marks(summaryview, node);
6733         if (prefs_common.bold_unread) {
6734                 while (node) {
6735                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6736                         if (GTK_CMCTREE_ROW(node)->children)
6737                                 summary_set_row_marks(summaryview, node);
6738                         node = next;
6739                 }
6740         }
6741 }
6742
6743 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6744                                    SummaryView *summaryview)
6745 {
6746         gtk_sctree_select(GTK_SCTREE(ctree), node);
6747         summary_set_row_marks(summaryview, node);
6748 }
6749
6750 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6751                                gint column, SummaryView *summaryview)
6752 {
6753         if (summary_is_locked(summaryview)
6754         ||  GTK_SCTREE(ctree)->selecting_range) {
6755                 return;
6756         }
6757
6758         summary_status_show(summaryview);
6759 }
6760
6761 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6762                              gint column, SummaryView *summaryview)
6763 {
6764         MsgInfo *msginfo;
6765         gboolean marked_unread = FALSE;
6766
6767         if (summary_is_locked(summaryview)
6768         && !GTK_SCTREE(ctree)->selecting_range
6769         && summaryview->messageview
6770         && summaryview->messageview->mimeview
6771         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6772         && summaryview->messageview->mimeview->textview->loading) {
6773                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6774                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6775
6776                 data->ctree = ctree;
6777                 data->row = row;
6778                 data->node = NULL;
6779                 data->column = column;
6780                 data->summaryview = summaryview;
6781                 debug_print("postponing open of message till end of load\n");
6782                 g_timeout_add(100, summary_select_retry, data);
6783                 return;
6784         }
6785         if (summary_is_locked(summaryview)
6786         ||  GTK_SCTREE(ctree)->selecting_range) {
6787                 return;
6788         }
6789
6790         summary_status_show(summaryview);
6791
6792         if (GTK_CMCLIST(ctree)->selection &&
6793             GTK_CMCLIST(ctree)->selection->next) {
6794                 summaryview->display_msg = FALSE;
6795                 summary_set_menu_sensitive(summaryview);
6796                 toolbar_main_set_sensitive(summaryview->mainwin);
6797                 return;
6798         }
6799
6800         summaryview->selected = row;
6801
6802         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6803         cm_return_if_fail(msginfo != NULL);
6804
6805         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6806         toolbar_set_learn_button
6807                 (summaryview->mainwin->toolbar,
6808                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6809
6810         switch (column < 0 ? column : summaryview->col_state[column].type) {
6811         case S_COL_MARK:
6812                 if (!MSG_IS_DELETED(msginfo->flags) &&
6813                     !MSG_IS_MOVE(msginfo->flags) &&
6814                     !MSG_IS_COPY(msginfo->flags)) {
6815                         if (MSG_IS_MARKED(msginfo->flags)) {
6816                                 summary_unmark_row(summaryview, row);
6817                                 summary_status_show(summaryview);
6818                         } else {
6819                                 summary_mark_row(summaryview, row);
6820                                 summary_status_show(summaryview);
6821                         }
6822                 }
6823                 break;
6824         case S_COL_STATUS:
6825                 if (MSG_IS_UNREAD(msginfo->flags)) {
6826                         summary_mark_row_as_read(summaryview, row);
6827                         summary_status_show(summaryview);
6828                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6829                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6830                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6831                                 else
6832                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6833                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6834                          !MSG_IS_FORWARDED(msginfo->flags)) {
6835                         marked_unread = TRUE;
6836                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6837                         summary_find_answers(summaryview, msginfo);
6838                         return;
6839                 }
6840                 break;
6841         case S_COL_LOCKED:
6842                 if (MSG_IS_LOCKED(msginfo->flags)) {
6843                         summary_unlock_row(summaryview, row);
6844                         summary_status_show(summaryview);
6845                 }
6846                 else {
6847                         summary_lock_row(summaryview, row);
6848                         summary_status_show(summaryview);
6849                 }
6850                 break;
6851         default:
6852                 break;
6853         }
6854
6855         if (summaryview->display_msg ||
6856             (prefs_common.always_show_msg &&
6857              messageview_is_visible(summaryview->messageview))) {
6858                 summaryview->display_msg = FALSE;
6859                 if (summaryview->displayed != row) {
6860                         summary_display_msg(summaryview, row);
6861                         if (marked_unread) {
6862                                 summary_mark_row_as_unread(summaryview, row);
6863                                 summary_status_show(summaryview);
6864                         }
6865                         return;
6866                 }
6867         }
6868
6869         if (marked_unread) {
6870                 summary_mark_row_as_unread(summaryview, row);
6871                 summary_status_show(summaryview);
6872         }
6873
6874         summary_set_menu_sensitive(summaryview);
6875         toolbar_main_set_sensitive(summaryview->mainwin);
6876 }
6877
6878 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
6879                                 SummaryView *summaryview)
6880 {
6881         SummaryColumnType type = summaryview->col_state[column].type;
6882
6883         prefs_common.summary_col_size[type] = width;
6884 }
6885
6886
6887 /*
6888  * \brief get List of msginfo selected in SummaryView
6889  *
6890  * \param summaryview
6891  *
6892  * \return GSList holding MsgInfo
6893  */
6894 GSList *summary_get_selection(SummaryView *summaryview)
6895 {
6896         GList *sel = NULL;
6897         GSList *msginfo_list = NULL;
6898
6899         cm_return_val_if_fail(summaryview != NULL, NULL);
6900
6901         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6902
6903         cm_return_val_if_fail(sel != NULL, NULL);
6904
6905         for ( ; sel != NULL; sel = sel->next)
6906                 msginfo_list =
6907                         g_slist_prepend(msginfo_list,
6908                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
6909                                                                    GTK_CMCTREE_NODE(sel->data)));
6910         return g_slist_reverse(msginfo_list);
6911 }
6912
6913 static void summary_sort_by_column_click(SummaryView *summaryview,
6914                                          FolderSortKey sort_key)
6915 {
6916         GtkCMCTreeNode *node = NULL;
6917         START_TIMING("");
6918         if (summaryview->sort_key == sort_key)
6919                 summary_sort(summaryview, sort_key,
6920                              summaryview->sort_type == SORT_ASCENDING
6921                              ? SORT_DESCENDING : SORT_ASCENDING);
6922         else
6923                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
6924
6925         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
6926
6927         summary_freeze(summaryview);
6928         if (prefs_common.bold_unread) {
6929                 while (node) {
6930                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6931                         if (GTK_CMCTREE_ROW(node)->children)
6932                                 summary_set_row_marks(summaryview, node);
6933                         node = next;
6934                 }
6935         }
6936         summary_thaw(summaryview);
6937         END_TIMING();
6938 }
6939
6940 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
6941 {
6942         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
6943 }
6944
6945 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
6946 {
6947         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
6948 }
6949
6950 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
6951 {
6952         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
6953 }
6954
6955 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
6956 {
6957         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
6958 }
6959
6960 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
6961 {
6962         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
6963 }
6964
6965 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
6966 {
6967         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
6968 }
6969
6970 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
6971 {
6972         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
6973                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6974         else
6975                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6976 }
6977
6978 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
6979 {
6980         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
6981                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6982         else
6983                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6984 }
6985
6986 static void summary_subject_clicked(GtkWidget *button,
6987                                     SummaryView *summaryview)
6988 {
6989         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
6990 }
6991
6992 static void summary_score_clicked(GtkWidget *button,
6993                                   SummaryView *summaryview)
6994 {
6995         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
6996 }
6997
6998 static void summary_locked_clicked(GtkWidget *button,
6999                                    SummaryView *summaryview)
7000 {
7001         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
7002 }
7003
7004 static void summary_tags_clicked(GtkWidget *button,
7005                                    SummaryView *summaryview)
7006 {
7007         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
7008 }
7009
7010 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7011                                SummaryView *summaryview)
7012 {
7013         GdkDragContext *context;
7014
7015         cm_return_if_fail(summaryview != NULL);
7016         cm_return_if_fail(summaryview->folder_item != NULL);
7017         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7018
7019         if (summaryview->selected == NULL) return;
7020
7021         context = gtk_drag_begin(widget, summaryview->target_list,
7022                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7023         gtk_drag_set_icon_default(context);
7024         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7025                 GtkWidget *paned = GTK_WIDGET_PTR(summaryview)->parent;
7026                 if (paned && GTK_IS_PANED(paned)) {
7027                         mainwindow_reset_paned(GTK_PANED(paned));
7028                 }
7029         }
7030 }
7031
7032 static gboolean summary_return_to_list(void *data)
7033 {
7034         SummaryView *summaryview = (SummaryView *)data;
7035         mainwindow_enter_folder(summaryview->mainwin);
7036         return FALSE;
7037 }
7038
7039 static void summary_drag_end       (GtkWidget       *widget,
7040                                    GdkDragContext   *drag_context,
7041                                    SummaryView      *summaryview)
7042 {
7043         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7044                 g_timeout_add(250, summary_return_to_list, summaryview);
7045         }
7046 }
7047
7048 static void summary_drag_data_get(GtkWidget        *widget,
7049                                   GdkDragContext   *drag_context,
7050                                   GtkSelectionData *selection_data,
7051                                   guint             info,
7052                                   guint             time,
7053                                   SummaryView      *summaryview)
7054 {
7055         if (info == TARGET_MAIL_URI_LIST) {
7056                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7057                 GList *cur;
7058                 MsgInfo *msginfo;
7059                 gchar *mail_list = NULL, *tmp1, *tmp2;
7060
7061                 for (cur = GTK_CMCLIST(ctree)->selection;
7062                      cur != NULL && cur->data != NULL; cur = cur->next) {
7063                         msginfo = gtk_cmctree_node_get_row_data
7064                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7065                         tmp2 = procmsg_get_message_file(msginfo);
7066                         if (!tmp2) continue;
7067                         if (msginfo->subject) {
7068                                 gchar *san_subject = g_strdup(msginfo->subject);
7069                                 gchar *dest = NULL;
7070                                 subst_for_filename(san_subject);
7071                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7072                                                 get_tmp_dir(),
7073                                                 G_DIR_SEPARATOR_S,
7074                                                 san_subject, msginfo->msgnum);
7075                                 g_free(san_subject);
7076                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7077                                 g_free(dest);
7078                                 dest = san_subject;
7079                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7080                                         g_free(tmp2);
7081                                         tmp2 = dest;
7082                                 }
7083                         }
7084                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7085                         g_free(tmp2);
7086                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7087                         g_free(tmp1);
7088                         tmp1 = tmp2;
7089
7090                         if (!mail_list) {
7091                                 mail_list = tmp1;
7092                         } else {
7093                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7094                                 g_free(mail_list);
7095                                 g_free(tmp1);
7096                                 mail_list = tmp2;
7097                         }
7098                 }
7099
7100                 if (mail_list != NULL) {
7101                         gtk_selection_data_set(selection_data,
7102                                                selection_data->target, 8,
7103                                                mail_list, strlen(mail_list));
7104                         g_free(mail_list);
7105                 }
7106         } else if (info == TARGET_DUMMY) {
7107                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7108                         gtk_selection_data_set(selection_data,
7109                                                selection_data->target, 8,
7110                                                "Dummy-Summaryview",
7111                                                strlen("Dummy-Summaryview")+1);
7112         }
7113 }
7114
7115 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7116                                           GdkDragContext *context,
7117                                           gint            x,
7118                                           gint            y,
7119                                           guint           time,
7120                                           SummaryView    *summaryview)
7121 {
7122         FolderItem *item = summaryview->folder_item;
7123         if (!(item && item->folder && folder_item_parent(item) != NULL
7124                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7125                 gdk_drag_status(context, 0, time);
7126                 return FALSE;
7127         } else if (gtk_drag_get_source_widget(context) ==
7128                 mainwindow_get_mainwindow()->folderview->ctree) {
7129                 /* no folders */
7130                 gdk_drag_status(context, 0, time);
7131                 return FALSE;
7132         } else if (gtk_drag_get_source_widget(context) ==
7133                 summaryview->ctree) {
7134                 /* not from same folder */
7135                 gdk_drag_status(context, 0, time);
7136                 return FALSE;
7137         } else {
7138                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7139                 return TRUE;
7140         }
7141 }
7142
7143 static void summary_drag_data_received(GtkWidget        *widget,
7144                                         GdkDragContext   *drag_context,
7145                                         gint              x,
7146                                         gint              y,
7147                                         GtkSelectionData *data,
7148                                         guint             info,
7149                                         guint             time,
7150                                         SummaryView       *summaryview)
7151 {
7152         if (info == TARGET_MAIL_URI_LIST) {
7153                 FolderItem *item = summaryview->folder_item;
7154                 if (!item) {
7155                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
7156                         return;
7157                 } else {
7158                         folderview_finish_dnd(data->data, drag_context, time, item);
7159                 }
7160         }
7161 }
7162
7163
7164 /* custom compare functions for sorting */
7165
7166 static gint summary_cmp_by_date(GtkCMCList *clist,
7167                       gconstpointer ptr1, gconstpointer ptr2)
7168 {
7169         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7170         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7171         gint res;
7172         if (!msginfo1 || !msginfo2)
7173                 return -1;
7174
7175         res = (msginfo1->date_t - msginfo2->date_t);
7176         if (res == 0)
7177                 res = msginfo1->msgnum - msginfo2->msgnum;
7178         return res;
7179 }
7180
7181 #define CMP_FUNC_DEF(func_name, val)                                     \
7182 static gint func_name(GtkCMCList *clist,                                 \
7183                       gconstpointer ptr1, gconstpointer ptr2)            \
7184 {                                                                        \
7185         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7186         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7187         gint res;                                                        \
7188         if (!msginfo1 || !msginfo2)                                      \
7189                 return -1;                                               \
7190                                                                          \
7191         res = (val);                                                     \
7192         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7193 }
7194
7195 CMP_FUNC_DEF(summary_cmp_by_mark,
7196              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7197 CMP_FUNC_DEF(summary_cmp_by_status,
7198              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
7199              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7200 CMP_FUNC_DEF(summary_cmp_by_mime,
7201              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7202 CMP_FUNC_DEF(summary_cmp_by_label,
7203              MSG_GET_COLORLABEL(msginfo1->flags) -
7204              MSG_GET_COLORLABEL(msginfo2->flags))
7205 CMP_FUNC_DEF(summary_cmp_by_locked,
7206              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7207
7208 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7209 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7210
7211 #undef CMP_FUNC_DEF
7212
7213 static gint summary_cmp_by_subject(GtkCMCList *clist,
7214                                    gconstpointer ptr1,
7215                                    gconstpointer ptr2)
7216 {
7217         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7218         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7219         gint res;
7220
7221         if (!msginfo1->subject)
7222                 return (msginfo2->subject != NULL);
7223         if (!msginfo2->subject)
7224                 return -1;
7225
7226         res = subject_compare_for_sort
7227                 (msginfo1->subject, msginfo2->subject);
7228         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7229 }
7230
7231 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7232                                    gconstpointer ptr1,
7233                                    gconstpointer ptr2)
7234 {
7235         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7236         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7237         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7238
7239         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7240                 return thread_diff;
7241         else
7242                 return msginfo1->date_t - msginfo2->date_t;
7243 }
7244
7245 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7246                                 gconstpointer ptr2)
7247 {
7248         const gchar *str1, *str2;
7249         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7250         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7251         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7252         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7253         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7254         gint res;
7255
7256         cm_return_val_if_fail(sv, -1);
7257         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7258                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7259                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7260         } else {
7261                 str1 = msginfo1->from;
7262                 str2 = msginfo2->from;
7263         }
7264
7265         if (!str1)
7266                 return str2 != NULL;
7267
7268         if (!str2)
7269                 return -1;
7270
7271         res = g_utf8_collate(str1, str2);
7272         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7273 }
7274
7275 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7276                                 gconstpointer ptr2)
7277 {
7278         const gchar *str1, *str2;
7279         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7280         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7281         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7282         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7283         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7284         gint res;
7285         cm_return_val_if_fail(sv, -1);
7286
7287         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7288                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7289                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7290         } else {
7291                 str1 = msginfo1->to;
7292                 str2 = msginfo2->to;
7293         }
7294
7295         if (!str1)
7296                 return str2 != NULL;
7297
7298         if (!str2)
7299                 return -1;
7300
7301         res = g_utf8_collate(str1, str2);
7302         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7303 }
7304
7305 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7306                                 gconstpointer ptr2)
7307 {
7308         gchar *str1, *str2;
7309         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7310         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7311         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7312         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7313         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7314         gint res;
7315         cm_return_val_if_fail(sv, -1);
7316
7317         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7318                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7319                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7320         } else {
7321                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7322                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7323         }
7324
7325         if (!str1) {
7326                 res = (str2 != NULL);
7327                 g_free(str2);
7328                 return res;
7329         }
7330         if (!str2) {
7331                 g_free(str1);
7332                 return -1;
7333         }
7334
7335         res = g_utf8_collate(str1, str2);
7336         g_free(str1);
7337         g_free(str2);
7338         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7339 }
7340
7341 static gint summary_cmp_by_simplified_subject
7342         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7343 {
7344         const FolderItemPrefs *prefs;
7345         const gchar *str1, *str2;
7346         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7347         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7348         const MsgInfo *msginfo1 = r1->data;
7349         const MsgInfo *msginfo2 = r2->data;
7350         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7351         gint res;
7352
7353         cm_return_val_if_fail(sv, -1);
7354         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7355
7356         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7357                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7358                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7359         } else {
7360                 str1 = msginfo1->subject;
7361                 str2 = msginfo2->subject;
7362         }
7363
7364         if (!str1)
7365                 return str2 != NULL;
7366
7367         if (!str2)
7368                 return -1;
7369
7370         prefs = msginfo1->folder->prefs;
7371         if (!prefs)
7372                 prefs = msginfo2->folder->prefs;
7373         if (!prefs)
7374                 return -1;
7375
7376         res = subject_compare_for_sort(str1, str2);
7377         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7378 }
7379
7380 static gint summary_cmp_by_score(GtkCMCList *clist,
7381                                  gconstpointer ptr1, gconstpointer ptr2)
7382 {
7383         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7384         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7385         int diff;
7386
7387         /* if score are equal, sort by date */
7388
7389         diff = msginfo1->score - msginfo2->score;
7390         if (diff != 0)
7391                 return diff;
7392         else
7393                 return summary_cmp_by_date(clist, ptr1, ptr2);
7394 }
7395
7396 static void summary_ignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7397 {
7398         SummaryView *summaryview = (SummaryView *) data;
7399         MsgInfo *msginfo;
7400
7401         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7402         cm_return_if_fail(msginfo);
7403
7404         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7405         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7406
7407         summary_set_row_marks(summaryview, row);
7408         debug_print("Message %d is marked as ignore thread\n",
7409             msginfo->msgnum);
7410 }
7411
7412 void summary_ignore_thread(SummaryView *summaryview)
7413 {
7414         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7415         GList *cur;
7416         gboolean froze = FALSE;
7417
7418         START_LONG_OPERATION(summaryview, FALSE);
7419         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7420                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7421                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func),
7422                                         summaryview);
7423
7424         END_LONG_OPERATION(summaryview);
7425
7426         summary_status_show(summaryview);
7427 }
7428
7429 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7430 {
7431         SummaryView *summaryview = (SummaryView *) data;
7432         MsgInfo *msginfo;
7433
7434         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7435         cm_return_if_fail(msginfo);
7436
7437         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7438
7439         summary_set_row_marks(summaryview, row);
7440         debug_print("Message %d is marked as unignore thread\n",
7441             msginfo->msgnum);
7442 }
7443
7444 void summary_unignore_thread(SummaryView *summaryview)
7445 {
7446         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7447         GList *cur;
7448         gboolean froze = FALSE;
7449
7450         START_LONG_OPERATION(summaryview, FALSE);
7451         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7452                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7453                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
7454                                         summaryview);
7455
7456         END_LONG_OPERATION(summaryview);
7457
7458         summary_status_show(summaryview);
7459 }
7460
7461 static void summary_check_ignore_thread_func
7462                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7463 {
7464         MsgInfo *msginfo;
7465         gint *found_ignore = (gint *) data;
7466
7467         if (*found_ignore) return;
7468         else {
7469                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7470                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7471         }
7472 }
7473
7474 void summary_toggle_ignore_thread(SummaryView *summaryview)
7475 {
7476         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7477         GList *cur;
7478         gint found_ignore = 0;
7479
7480         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7481                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7482                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7483                                         &found_ignore);
7484
7485         if (found_ignore)
7486                 summary_unignore_thread(summaryview);
7487         else
7488                 summary_ignore_thread(summaryview);
7489 }
7490
7491 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7492 {
7493         SummaryView *summaryview = (SummaryView *) data;
7494         MsgInfo *msginfo;
7495
7496         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7497         cm_return_if_fail(msginfo);
7498
7499         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7500
7501         summary_set_row_marks(summaryview, row);
7502         debug_print("Message %d is marked as watch thread\n",
7503             msginfo->msgnum);
7504 }
7505
7506 void summary_watch_thread(SummaryView *summaryview)
7507 {
7508         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7509         GList *cur;
7510         gboolean froze = FALSE;
7511
7512         START_LONG_OPERATION(summaryview, FALSE);
7513         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7514                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7515                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
7516                                         summaryview);
7517
7518         END_LONG_OPERATION(summaryview);
7519
7520         summary_status_show(summaryview);
7521 }
7522
7523 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7524 {
7525         SummaryView *summaryview = (SummaryView *) data;
7526         MsgInfo *msginfo;
7527
7528         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7529         cm_return_if_fail(msginfo);
7530
7531         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7532
7533         summary_set_row_marks(summaryview, row);
7534         debug_print("Message %d is marked as unwatch thread\n",
7535             msginfo->msgnum);
7536 }
7537
7538 void summary_unwatch_thread(SummaryView *summaryview)
7539 {
7540         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7541         GList *cur;
7542         gboolean froze = FALSE;
7543
7544         START_LONG_OPERATION(summaryview, FALSE);
7545         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7546                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7547                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
7548                                         summaryview);
7549
7550         END_LONG_OPERATION(summaryview);
7551
7552         summary_status_show(summaryview);
7553 }
7554
7555 static void summary_check_watch_thread_func
7556                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7557 {
7558         MsgInfo *msginfo;
7559         gint *found_watch = (gint *) data;
7560
7561         if (*found_watch) return;
7562         else {
7563                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7564                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7565         }
7566 }
7567
7568 void summary_toggle_watch_thread(SummaryView *summaryview)
7569 {
7570         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7571         GList *cur;
7572         gint found_watch = 0;
7573
7574         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7575                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7576                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
7577                                         &found_watch);
7578
7579         if (found_watch)
7580                 summary_unwatch_thread(summaryview);
7581         else
7582                 summary_watch_thread(summaryview);
7583 }
7584
7585 void summary_toggle_show_read_messages(SummaryView *summaryview)
7586 {
7587         FolderItemUpdateData source;
7588         if (summaryview->folder_item->hide_read_msgs)
7589                 summaryview->folder_item->hide_read_msgs = 0;
7590         else
7591                 summaryview->folder_item->hide_read_msgs = 1;
7592
7593         source.item = summaryview->folder_item;
7594         source.update_flags = F_ITEM_UPDATE_NAME;
7595         source.msg = NULL;
7596         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7597         summary_show(summaryview, summaryview->folder_item);
7598 }
7599
7600 void summary_toggle_show_del_messages(SummaryView *summaryview)
7601 {
7602         FolderItemUpdateData source;
7603         if (summaryview->folder_item->hide_del_msgs)
7604                 summaryview->folder_item->hide_del_msgs = 0;
7605         else
7606                 summaryview->folder_item->hide_del_msgs = 1;
7607
7608         source.item = summaryview->folder_item;
7609         source.update_flags = F_ITEM_UPDATE_NAME;
7610         source.msg = NULL;
7611         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7612         summary_show(summaryview, summaryview->folder_item);
7613 }
7614
7615 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
7616                                              guint action)
7617 {
7618         GtkWidget *widget;
7619
7620         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideReadMessages");
7621         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7622                           GINT_TO_POINTER(1));
7623         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7624         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7625                           GINT_TO_POINTER(0));
7626 }
7627
7628 static void summary_set_hide_del_msgs_menu (SummaryView *summaryview,
7629                                              guint action)
7630 {
7631         GtkWidget *widget;
7632
7633         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideDelMessages");
7634         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7635                           GINT_TO_POINTER(1));
7636         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7637         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7638                           GINT_TO_POINTER(0));
7639 }
7640
7641 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7642 {
7643         GtkWidget *ctree = summaryview->ctree;
7644         GtkWidget *pixmap;
7645
7646         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm);
7647         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm);
7648         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm);
7649         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm);
7650         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm);
7651         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm);
7652         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm);
7653         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm);
7654         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
7655         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
7656         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
7657         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm);
7658         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
7659         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
7660         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
7661         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm);
7662         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm);
7663         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm);
7664
7665         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7666
7667         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7668         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7669                               summaryview->quick_search_pixmap);
7670         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7671         gtk_widget_show(pixmap);
7672         summaryview->quick_search_pixmap = pixmap;
7673
7674 #ifdef GENERIC_UMPC
7675         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7676         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7677                               summaryview->multiple_sel_image);
7678         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7679         gtk_widget_show(pixmap);
7680         summaryview->multiple_sel_togbtn = pixmap;
7681 #endif
7682
7683         folderview_unselect(summaryview->folderview);
7684         folderview_select(summaryview->folderview, summaryview->folder_item);
7685         summary_set_column_titles(summaryview);
7686 }
7687
7688 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7689 {
7690         GtkMenuShell *menu;
7691         GList *cur;
7692
7693         /* re-create colorlabel submenu */
7694         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7695         cm_return_if_fail(menu != NULL);
7696
7697         /* clear items. get item pointers. */
7698         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
7699                 g_signal_handlers_disconnect_matched
7700                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
7701                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
7702                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
7703                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
7704         }
7705         summary_colorlabel_menu_create(summaryview, TRUE);
7706 }
7707
7708 /*
7709  * Harvest addresses for selected messages in summary view.
7710  */
7711 void summary_harvest_address(SummaryView *summaryview)
7712 {
7713         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
7714         GList *cur;
7715         GList *msgList;
7716         MsgInfo *msginfo;
7717
7718         msgList = NULL;
7719         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7720                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
7721                 if (!msginfo)
7722                         continue;
7723                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7724         }
7725         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7726         g_list_free( msgList );
7727 }
7728
7729 #ifndef G_OS_WIN32
7730 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7731 {
7732         int err;
7733         gchar buf[BUFFSIZE];
7734         regex_t *preg = NULL;
7735
7736         preg = g_new0(regex_t, 1);
7737
7738         err = string_match_precompile(simplify_subject_regexp,
7739                                       preg, REG_EXTENDED);
7740         if (err) {
7741                 regerror(err, preg, buf, BUFFSIZE);
7742                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7743                 g_free(preg);
7744                 preg = NULL;
7745         }
7746
7747         return preg;
7748 }
7749 #endif
7750 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7751 {
7752         FolderSortKey sort_key;
7753         FolderSortType sort_type;
7754         cm_return_if_fail(summaryview != NULL);
7755         cm_return_if_fail(item != NULL);
7756
7757         /* Subject simplification */
7758 #ifndef G_OS_WIN32
7759         if(summaryview->simplify_subject_preg) {
7760                 regfree(summaryview->simplify_subject_preg);
7761                 g_free(summaryview->simplify_subject_preg);
7762                 summaryview->simplify_subject_preg = NULL;
7763         }
7764         if(item->prefs && item->prefs->simplify_subject_regexp &&
7765            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7766                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7767 #endif
7768         /* Sorting */
7769         sort_key = item->sort_key;
7770         sort_type = item->sort_type;
7771
7772         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7773
7774         summaryview->sort_key = sort_key;
7775         summaryview->sort_type = sort_type;
7776
7777         /* Threading */
7778         summaryview->threaded = item->threaded;
7779         summaryview->thread_collapsed = item->thread_collapsed;
7780
7781         /* Scoring */
7782 }
7783
7784 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7785 {
7786         /* Sorting */
7787         item->sort_key = summaryview->sort_key;
7788         item->sort_type = summaryview->sort_type;
7789
7790         /* Threading */
7791         item->threaded = summaryview->threaded;
7792         item->thread_collapsed = summaryview->thread_collapsed;
7793 }
7794
7795 static gboolean summary_update_msg(gpointer source, gpointer data)
7796 {
7797         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
7798         SummaryView *summaryview = (SummaryView *)data;
7799         GtkCMCTreeNode *node;
7800
7801         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
7802         cm_return_val_if_fail(summaryview != NULL, FALSE);
7803
7804         if (msginfo_update->msginfo->folder != summaryview->folder_item)
7805                 return FALSE;
7806
7807         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
7808                 node = gtk_cmctree_find_by_row_data(
7809                                 GTK_CMCTREE(summaryview->ctree), NULL,
7810                                 msginfo_update->msginfo);
7811
7812                 if (node)
7813                         summary_set_row_marks(summaryview, node);
7814         }
7815
7816         return FALSE;
7817 }
7818
7819 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
7820 {
7821         guint new, unread, unreadmarked, marked, total;
7822         guint replied, forwarded, locked, ignored, watched;
7823         static gboolean tips_initialized = FALSE;
7824 #if !(GTK_CHECK_VERSION(2,12,0))
7825         GtkTooltips *tips = summaryview->tooltips;
7826 #endif
7827
7828         if (prefs_common.layout_mode != SMALL_LAYOUT) {
7829                 if (tips_initialized) {
7830                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7831                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7832                              NULL);
7833                         tips_initialized = FALSE;
7834                 }
7835                 return;
7836         }
7837         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
7838                                 &replied, &forwarded, &locked, &ignored,
7839                                 &watched);
7840         if (removed_item) {
7841                 total -= removed_item->total_msgs;
7842                 new -= removed_item->new_msgs;
7843                 unread -= removed_item->unread_msgs;
7844         }
7845
7846         if (new > 0 || unread > 0) {
7847                 tips_initialized = TRUE;
7848                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
7849                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7850                              _("Go back to the folder list (You have unread messages)"));
7851         } else {
7852                 tips_initialized = TRUE;
7853                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7854                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7855                              _("Go back to the folder list"));
7856         }
7857 }
7858
7859 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
7860 {
7861         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
7862         SummaryView *summaryview = (SummaryView *)data;
7863
7864         cm_return_val_if_fail(hookdata != NULL, FALSE);
7865         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
7866         cm_return_val_if_fail(summaryview != NULL, FALSE);
7867
7868         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
7869                 gchar *name = folder_item_get_name(hookdata->item);
7870                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
7871                 g_free(name);
7872         }
7873         summary_update_unread(summaryview, NULL);
7874
7875         return FALSE;
7876 }
7877
7878 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
7879 {
7880         FolderUpdateData *hookdata;
7881         SummaryView *summaryview = (SummaryView *)data;
7882         hookdata = source;
7883         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM)
7884                 summary_update_unread(summaryview, hookdata->item);
7885         else
7886                 summary_update_unread(summaryview, NULL);
7887
7888         return FALSE;
7889 }
7890
7891 /*!
7892  *\brief        change summaryview to display your answer(s) to a message
7893  *
7894  *\param        summaryview The SummaryView ;)
7895  *\param        msginfo The message for which answers are searched
7896  *
7897  */
7898 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
7899 {
7900         FolderItem *sent_folder = NULL;
7901         PrefsAccount *account = NULL;
7902         GtkCMCTreeNode *node = NULL;
7903         char *buf = NULL;
7904         if (msg == NULL || msg->msgid == NULL)
7905                 return;
7906
7907         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
7908         if (account == NULL)
7909                 return;
7910         sent_folder = account_get_special_folder
7911                                 (account, F_OUTBOX);
7912
7913         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
7914
7915         if (sent_folder != summaryview->folder_item) {
7916                 folderview_select(summaryview->mainwin->folderview, sent_folder);
7917         }
7918
7919         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
7920
7921         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
7922         g_free(buf);
7923
7924         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
7925         if (node)
7926                 summary_select_node(summaryview, node, TRUE, TRUE);
7927 }
7928
7929 gint summaryview_export_mbox_list(SummaryView *summaryview)
7930 /* return values: -2 skipped, -1 error, 0 OK */
7931 {
7932         GSList *list = summary_get_selected_msg_list(summaryview);
7933         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
7934         gint ret;
7935
7936         if (mbox == NULL)
7937                 return -2;
7938         if (list == NULL)
7939                 return -1;
7940
7941         ret = export_list_to_mbox(list, mbox);
7942
7943         g_slist_free(list);
7944         g_free(mbox);
7945
7946         return ret;
7947 }
7948
7949 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
7950 {
7951         if (!summaryview || !summaryview->folder_item || !item) {
7952                 return;
7953         }
7954
7955         if (summaryview->folder_item->folder == item->folder) {
7956                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
7957         }
7958 }
7959 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
7960 {
7961         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
7962 }