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 "log.h"
  75 #include "edittags.h"
  76 #include "manual.h"
  77
  78 #define SUMMARY_COL_MARK_WIDTH          10
  79 #define SUMMARY_COL_STATUS_WIDTH        13
  80 #define SUMMARY_COL_LOCKED_WIDTH        13
  81 #define SUMMARY_COL_MIME_WIDTH          11
  82
  83 static int normal_row_height = -1;
  84 static GtkStyle *bold_style;
  85 static GtkStyle *bold_marked_style;
  86 static GtkStyle *bold_deleted_style;
  87 static GtkStyle *small_style;
  88 static GtkStyle *small_marked_style;
  89 static GtkStyle *small_deleted_style;
  90
  91 static GdkPixbuf *markxpm;
  92 static GdkPixbuf *deletedxpm;
  93 static GdkPixbuf *movedxpm;
  94 static GdkPixbuf *copiedxpm;
  95
  96 static GdkPixbuf *newxpm;
  97 static GdkPixbuf *unreadxpm;
  98 static GdkPixbuf *repliedxpm;
  99 static GdkPixbuf *forwardedxpm;
 100 static GdkPixbuf *ignorethreadxpm;
 101 static GdkPixbuf *watchthreadxpm;
 102 static GdkPixbuf *lockedxpm;
 103 static GdkPixbuf *spamxpm;
 104
 105 static GdkPixbuf *clipxpm;
 106 static GdkPixbuf *keyxpm;
 107 static GdkPixbuf *clipkeyxpm;
 108 static GdkPixbuf *keysignxpm;
 109 static GdkPixbuf *gpgsignedxpm;
 110 static GdkPixbuf *clipgpgsignedxpm;
 111
 112 static void summary_free_msginfo_func   (GtkCMCTree             *ctree,
 113                                          GtkCMCTreeNode         *node,
 114                                          gpointer                data);
 115 static void summary_set_marks_func      (GtkCMCTree             *ctree,
 116                                          GtkCMCTreeNode         *node,
 117                                          gpointer                data);
 118
 119 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 120 guint summary_get_msgnum                (SummaryView            *summaryview,
 121                                          GtkCMCTreeNode         *node);
 122
 123
 124 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 125                                              guint action);
 126 static void summary_set_hide_del_msgs_menu (SummaryView *summaryview,
 127                                              guint action);
 128
 129 static GtkCMCTreeNode *summary_find_prev_msg
 130                                         (SummaryView            *summaryview,
 131                                          GtkCMCTreeNode         *current_node);
 132 static GtkCMCTreeNode *summary_find_next_msg
 133                                         (SummaryView            *summaryview,
 134                                          GtkCMCTreeNode         *current_node);
 135
 136 static GtkCMCTreeNode *summary_find_prev_flagged_msg
 137                                         (SummaryView    *summaryview,
 138                                          GtkCMCTreeNode *current_node,
 139                                          MsgPermFlags    flags,
 140                                          gboolean        start_from_prev);
 141 static GtkCMCTreeNode *summary_find_next_flagged_msg
 142                                         (SummaryView    *summaryview,
 143                                          GtkCMCTreeNode *current_node,
 144                                          MsgPermFlags    flags,
 145                                          gboolean        start_from_next);
 146
 147 static GtkCMCTreeNode *summary_find_msg_by_msgnum
 148                                         (SummaryView            *summaryview,
 149                                          guint                   msgnum);
 150
 151 static void summary_update_status       (SummaryView            *summaryview);
 152
 153 /* display functions */
 154 static void summary_status_show         (SummaryView            *summaryview);
 155 static void summary_set_column_titles   (SummaryView            *summaryview);
 156 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 157                                          GSList                 *mlist);
 158 static inline void summary_set_header   (SummaryView            *summaryview,
 159                                          gchar                  *text[],
 160                                          MsgInfo                *msginfo);
 161 static void summary_display_msg         (SummaryView            *summaryview,
 162                                          GtkCMCTreeNode         *row);
 163 static void summary_display_msg_full    (SummaryView            *summaryview,
 164                                          GtkCMCTreeNode         *row,
 165                                          gboolean                new_window,
 166                                          gboolean                all_headers);
 167 static void summary_set_row_marks       (SummaryView            *summaryview,
 168                                          GtkCMCTreeNode         *row);
 169
 170 static gboolean summary_set_row_tag     (SummaryView            *summaryview,
 171                                          GtkCMCTreeNode                 *row,
 172                                          gboolean                refresh,
 173                                          gboolean                set,
 174                                          gint                    id);
 175 /* message handling */
 176 static void summary_mark_row            (SummaryView            *summaryview,
 177                                          GtkCMCTreeNode         *row);
 178 static void summary_lock_row            (SummaryView            *summaryview,
 179                                          GtkCMCTreeNode         *row);
 180 static void summary_unlock_row          (SummaryView            *summaryview,
 181                                          GtkCMCTreeNode         *row);
 182 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 183                                          GtkCMCTreeNode         *row);
 184 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 185                                          GtkCMCTreeNode         *row);
 186 static void summary_delete_row          (SummaryView            *summaryview,
 187                                          GtkCMCTreeNode         *row);
 188 static void summary_unmark_row          (SummaryView            *summaryview,
 189                                          GtkCMCTreeNode         *row);
 190 static void summary_move_row_to         (SummaryView            *summaryview,
 191                                          GtkCMCTreeNode         *row,
 192                                          FolderItem             *to_folder);
 193 static void summary_copy_row_to         (SummaryView            *summaryview,
 194                                          GtkCMCTreeNode         *row,
 195                                          FolderItem             *to_folder);
 196
 197 static gint summary_execute_move        (SummaryView            *summaryview);
 198 static void summary_execute_move_func   (GtkCMCTree             *ctree,
 199                                          GtkCMCTreeNode         *node,
 200                                          gpointer                data);
 201 static void summary_execute_copy        (SummaryView            *summaryview);
 202 static void summary_execute_copy_func   (GtkCMCTree             *ctree,
 203                                          GtkCMCTreeNode         *node,
 204                                          gpointer                data);
 205 static void summary_execute_delete      (SummaryView            *summaryview);
 206 static void summary_execute_delete_func (GtkCMCTree             *ctree,
 207                                          GtkCMCTreeNode         *node,
 208                                          gpointer                data);
 209 static void summary_execute_expunge     (SummaryView            *summaryview);
 210
 211 static void summary_thread_init         (SummaryView            *summaryview);
 212
 213 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 214 static void summary_unthread_for_exec_func      (GtkCMCTree     *ctree,
 215                                                  GtkCMCTreeNode *node,
 216                                                  gpointer        data);
 217
 218 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 219                               GSList * mlist);
 220
 221 static void summary_filter_func         (MsgInfo *msginfo);
 222
 223 static void summary_colorlabel_menu_item_activate_cb
 224                                           (GtkWidget    *widget,
 225                                            gpointer      data);
 226 static void summary_colorlabel_menu_item_activate_item_cb
 227                                           (GtkMenuItem  *label_menu_item,
 228                                            gpointer      data);
 229 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 230                                            gboolean  refresh);
 231 static void summary_tags_menu_item_activate_cb
 232                                           (GtkWidget    *widget,
 233                                            gpointer      data);
 234 static void summary_tags_menu_item_activate_item_cb
 235                                           (GtkMenuItem  *label_menu_item,
 236                                            gpointer      data);
 237 static void summary_tags_menu_create(SummaryView        *summaryview,
 238                                            gboolean  refresh);
 239
 240 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 241
 242 /* callback functions */
 243 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 244                                          GdkEventButton         *event,
 245                                          SummaryView            *summaryview);
 246 #ifdef GENERIC_UMPC
 247 static void summary_toggle_multiple_pressed
 248                                         (GtkWidget              *widget,
 249                                          SummaryView            *summaryview);
 250 #endif
 251 static gint summary_folder_eventbox_pressed
 252                                         (GtkWidget              *eventbox,
 253                                          GdkEventButton         *event,
 254                                          SummaryView            *summaryview);
 255 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 256                                          GdkEventButton         *event,
 257                                          SummaryView            *summaryview);
 258 static gboolean summary_button_released (GtkWidget              *ctree,
 259                                          GdkEventButton         *event,
 260                                          SummaryView            *summaryview);
 261 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 262                                          GdkEventKey            *event,
 263                                          SummaryView            *summaryview);
 264 static void summary_tree_expanded       (GtkCMCTree             *ctree,
 265                                          GtkCMCTreeNode         *node,
 266                                          SummaryView            *summaryview);
 267 static void summary_tree_collapsed      (GtkCMCTree             *ctree,
 268                                          GtkCMCTreeNode         *node,
 269                                          SummaryView            *summaryview);
 270 static void summary_selected            (GtkCMCTree             *ctree,
 271                                          GtkCMCTreeNode         *row,
 272                                          gint                    column,
 273                                          SummaryView            *summaryview);
 274 static void summary_unselected          (GtkCMCTree             *ctree,
 275                                          GtkCMCTreeNode         *row,
 276                                          gint                    column,
 277                                          SummaryView            *summaryview);
 278 static void summary_col_resized         (GtkCMCList             *clist,
 279                                          gint                    column,
 280                                          gint                    width,
 281                                          SummaryView            *summaryview);
 282 static void summary_mark_clicked        (GtkWidget              *button,
 283                                          SummaryView            *summaryview);
 284 static void summary_status_clicked      (GtkWidget              *button,
 285                                          SummaryView            *summaryview);
 286 static void summary_mime_clicked        (GtkWidget              *button,
 287                                          SummaryView            *summaryview);
 288 static void summary_num_clicked         (GtkWidget              *button,
 289                                          SummaryView            *summaryview);
 290 static void summary_score_clicked       (GtkWidget *button,
 291                                          SummaryView *summaryview);
 292 static void summary_size_clicked        (GtkWidget              *button,
 293                                          SummaryView            *summaryview);
 294 static void summary_date_clicked        (GtkWidget              *button,
 295                                          SummaryView            *summaryview);
 296 static void summary_from_clicked        (GtkWidget              *button,
 297                                          SummaryView            *summaryview);
 298 static void summary_to_clicked          (GtkWidget              *button,
 299                                          SummaryView            *summaryview);
 300 static void summary_subject_clicked     (GtkWidget              *button,
 301                                          SummaryView            *summaryview);
 302 static void summary_score_clicked       (GtkWidget              *button,
 303                                          SummaryView            *summaryview);
 304 static void summary_locked_clicked      (GtkWidget              *button,
 305                                          SummaryView            *summaryview);
 306 static void summary_tags_clicked        (GtkWidget              *button,
 307                                          SummaryView            *summaryview);
 308
 309 static void summary_start_drag          (GtkWidget        *widget,
 310                                          int button,
 311                                          GdkEvent *event,
 312                                          SummaryView      *summaryview);
 313 static void summary_drag_data_get       (GtkWidget        *widget,
 314                                          GdkDragContext   *drag_context,
 315                                          GtkSelectionData *selection_data,
 316                                          guint             info,
 317                                          guint             time,
 318                                          SummaryView      *summaryview);
 319 static void summary_drag_data_received(GtkWidget        *widget,
 320                                         GdkDragContext   *drag_context,
 321                                         gint              x,
 322                                         gint              y,
 323                                         GtkSelectionData *data,
 324                                         guint             info,
 325                                         guint             time,
 326                                         SummaryView       *summaryview);
 327 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 328                                           GdkDragContext *context,
 329                                           gint            x,
 330                                           gint            y,
 331                                           guint           time,
 332                                           SummaryView    *summaryview);
 333 static void summary_drag_end(GtkWidget *widget,
 334                                           GdkDragContext *drag_context,
 335                                           SummaryView    *summaryview);
 336 /* custom compare functions for sorting */
 337
 338 static gint summary_cmp_by_mark         (GtkCMCList             *clist,
 339                                          gconstpointer           ptr1,
 340                                          gconstpointer           ptr2);
 341 static gint summary_cmp_by_status       (GtkCMCList             *clist,
 342                                          gconstpointer           ptr1,
 343                                          gconstpointer           ptr2);
 344 static gint summary_cmp_by_mime         (GtkCMCList             *clist,
 345                                          gconstpointer           ptr1,
 346                                          gconstpointer           ptr2);
 347 static gint summary_cmp_by_num          (GtkCMCList             *clist,
 348                                          gconstpointer           ptr1,
 349                                          gconstpointer           ptr2);
 350 static gint summary_cmp_by_size         (GtkCMCList             *clist,
 351                                          gconstpointer           ptr1,
 352                                          gconstpointer           ptr2);
 353 static gint summary_cmp_by_date         (GtkCMCList             *clist,
 354                                          gconstpointer           ptr1,
 355                                          gconstpointer           ptr2);
 356 static gint summary_cmp_by_thread_date  (GtkCMCList             *clist,
 357                                          gconstpointer           ptr1,
 358                                          gconstpointer           ptr2);
 359 static gint summary_cmp_by_from         (GtkCMCList             *clist,
 360                                          gconstpointer           ptr1,
 361                                          gconstpointer           ptr2);
 362 static gint summary_cmp_by_simplified_subject
 363                                         (GtkCMCList             *clist,
 364                                          gconstpointer           ptr1,
 365                                          gconstpointer           ptr2);
 366 static gint summary_cmp_by_score        (GtkCMCList             *clist,
 367                                          gconstpointer           ptr1,
 368                                          gconstpointer           ptr2);
 369 static gint summary_cmp_by_label        (GtkCMCList             *clist,
 370                                          gconstpointer           ptr1,
 371                                          gconstpointer           ptr2);
 372 static gint summary_cmp_by_to           (GtkCMCList             *clist,
 373                                          gconstpointer           ptr1,
 374                                          gconstpointer           ptr2);
 375 static gint summary_cmp_by_subject      (GtkCMCList             *clist,
 376                                          gconstpointer           ptr1,
 377                                          gconstpointer           ptr2);
 378 static gint summary_cmp_by_locked       (GtkCMCList             *clist,
 379                                          gconstpointer           ptr1,
 380                                          gconstpointer           ptr2);
 381 static gint summary_cmp_by_tags         (GtkCMCList             *clist,
 382                                          gconstpointer           ptr1,
 383                                          gconstpointer           ptr2);
 384
 385 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 386                                          gpointer        data);
 387 static void tog_searchbar_cb            (GtkWidget      *w,
 388                                          gpointer        data);
 389
 390 static void summary_find_answers        (SummaryView    *summaryview,
 391                                          MsgInfo        *msg);
 392
 393 static gboolean summary_update_msg      (gpointer source, gpointer data);
 394 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 395 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 396 static void summary_set_colorlabel_color (GtkCMCTree            *ctree,
 397                                    GtkCMCTreeNode               *node,
 398                                    guint                 labelcolor);
 399 static void summary_thread_build(SummaryView *summaryview);
 400
 401 GtkTargetEntry summary_drag_types[3] =
 402 {
 403         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 404         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY},
 405         {"claws-mail/msg-path-list", 0, TARGET_MAIL_CM_PATH_LIST},
 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         gtkut_widget_set_can_focus(toggle_search, FALSE);
 543         gtk_widget_show(toggle_search);
 544
 545         CLAWS_SET_TIP(toggle_search, _("Toggle quick search bar"));
 546
 547         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 548
 549         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 550         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 551         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 552
 553         hbox_l = gtk_hbox_new(FALSE, 0);
 554         gtk_widget_show(hbox_l);
 555         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 556
 557         statlabel_folder = gtk_label_new("");
 558         gtk_widget_show(statlabel_folder);
 559         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 560         statlabel_select = gtk_label_new("");
 561         gtk_widget_show(statlabel_select);
 562         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 563
 564         /* toggle view button */
 565         toggle_eventbox = gtk_event_box_new();
 566         gtk_widget_show(toggle_eventbox);
 567
 568         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 569
 570         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 571         gtk_widget_show(toggle_arrow);
 572         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 573         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 574                          G_CALLBACK(summary_toggle_pressed),
 575                          summaryview);
 576
 577 #ifdef GENERIC_UMPC
 578         multiple_sel_togbtn = gtk_toggle_button_new();
 579         gtk_widget_show(multiple_sel_togbtn);
 580         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 581         CLAWS_SET_TIP(multiple_sel_togbtn,
 582                              _("Toggle multiple selection"));
 583         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 584                          G_CALLBACK(summary_toggle_multiple_pressed),
 585                          summaryview);
 586 #endif
 587
 588         statlabel_msgs = gtk_label_new("");
 589         gtk_widget_show(statlabel_msgs);
 590         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 591
 592         hbox_spc = gtk_hbox_new(FALSE, 0);
 593         gtk_widget_show(hbox_spc);
 594         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 595
 596         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 597         gtk_widget_show(scrolledwin);
 598         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 599                                        GTK_POLICY_AUTOMATIC,
 600                                        GTK_POLICY_AUTOMATIC);
 601         summaryview->mainwidget_book = gtk_notebook_new();
 602         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 603         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 604 #ifndef GENERIC_UMPC
 605         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 606                 scrolledwin);
 607         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 608 #endif
 609         gtk_widget_set_size_request(vbox,
 610                              prefs_common.summaryview_width,
 611                              prefs_common.summaryview_height);
 612
 613         ctree = summary_ctree_create(summaryview);
 614         gtk_widget_show(ctree);
 615
 616         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 617                                             GTK_CMCLIST(ctree)->hadjustment);
 618         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 619                                             GTK_CMCLIST(ctree)->vadjustment);
 620         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 621
 622         /* status label */
 623         gtk_widget_show_all(stat_vbox);
 624         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 625
 626         /* quick search */
 627         quicksearch = quicksearch_new();
 628         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 629
 630 #ifdef GENERIC_UMPC
 631         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 632                 scrolledwin);
 633         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 634 #endif
 635         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 636
 637         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 638                           G_CALLBACK(tog_searchbar_cb), summaryview);
 639
 640         /* create popup menu */
 641
 642         gtk_action_group_add_actions(mainwin->action_group, summary_popup_entries,
 643                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
 644
 645         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR)
 646         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus", "SummaryViewPopup", "SummaryViewPopup", GTK_UI_MANAGER_MENU)
 647         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Reply", "Message/Reply", GTK_UI_MANAGER_MENUITEM)
 648 #ifndef GENERIC_UMPC
 649         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ReplyTo", "SummaryViewPopup/ReplyTo", GTK_UI_MANAGER_MENU)
 650         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator1", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 651 #endif
 652         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Forward", "Message/Forward", GTK_UI_MANAGER_MENUITEM)
 653 #ifndef GENERIC_UMPC
 654         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ForwardAtt", "Message/ForwardAtt", GTK_UI_MANAGER_MENUITEM)
 655         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Redirect", "Message/Redirect", GTK_UI_MANAGER_MENUITEM)
 656 #endif
 657         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator2", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 658         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Move", "Message/Move", GTK_UI_MANAGER_MENUITEM)
 659         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Copy", "Message/Copy", GTK_UI_MANAGER_MENUITEM)
 660         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Trash", "Message/Trash", GTK_UI_MANAGER_MENUITEM)
 661 #ifndef GENERIC_UMPC
 662         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Delete", "Message/Delete", GTK_UI_MANAGER_MENUITEM)
 663 #endif
 664         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator3", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 665         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Mark", "SummaryViewPopup/Mark", GTK_UI_MANAGER_MENU)
 666         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ColorLabel", "SummaryViewPopup/ColorLabel", GTK_UI_MANAGER_MENU)
 667         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Tags", "SummaryViewPopup/Tags", GTK_UI_MANAGER_MENU)
 668
 669         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator4", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 670 #ifndef GENERIC_UMPC
 671         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "AddSenderToAB", "Tools/AddSenderToAB", GTK_UI_MANAGER_MENUITEM)
 672 #endif
 673         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateFilterRule", "SummaryViewPopup/CreateFilterRule", GTK_UI_MANAGER_MENU)
 674 #ifndef GENERIC_UMPC
 675         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateProcessingRule", "SummaryViewPopup/CreateProcessingRule", GTK_UI_MANAGER_MENU)
 676 #endif
 677         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator5", "Tools/---", GTK_UI_MANAGER_SEPARATOR)
 678         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "View", "SummaryViewPopup/View", GTK_UI_MANAGER_MENU)
 679         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "SaveAs", "File/SaveAs", GTK_UI_MANAGER_MENUITEM)
 680 #ifndef GENERIC_UMPC
 681         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Print", "File/Print", GTK_UI_MANAGER_MENUITEM)
 682 #endif
 683         /* last separator, for plugins */
 684         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator6", "File/---", GTK_UI_MANAGER_SEPARATOR)
 685
 686         /* submenus - replyto */
 687         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "All", "Message/ReplyTo/All", GTK_UI_MANAGER_MENUITEM)
 688         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "Sender", "Message/ReplyTo/Sender", GTK_UI_MANAGER_MENUITEM)
 689         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "MailingList", "Message/ReplyTo/List", GTK_UI_MANAGER_MENUITEM)
 690
 691         /* submenus - mark */
 692         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Mark", "Message/Mark/Mark", GTK_UI_MANAGER_MENUITEM)
 693         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unmark", "Message/Mark/Unmark", GTK_UI_MANAGER_MENUITEM)
 694         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator1", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 695         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkUnread", "Message/Mark/MarkUnread", GTK_UI_MANAGER_MENUITEM)
 696         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkRead", "Message/Mark/MarkRead", GTK_UI_MANAGER_MENUITEM)
 697         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllRead", "Message/Mark/MarkAllRead", GTK_UI_MANAGER_MENUITEM)
 698         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "IgnoreThread", "Message/Mark/IgnoreThread", GTK_UI_MANAGER_MENUITEM)
 699         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnignoreThread", "Message/Mark/UnignoreThread", GTK_UI_MANAGER_MENUITEM)
 700         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "WatchThread", "Message/Mark/WatchThread", GTK_UI_MANAGER_MENUITEM)
 701         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnwatchThread", "Message/Mark/UnwatchThread", GTK_UI_MANAGER_MENUITEM)
 702         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator2", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 703         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkSpam", "Message/Mark/MarkSpam", GTK_UI_MANAGER_MENUITEM)
 704         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkHam", "Message/Mark/MarkHam", GTK_UI_MANAGER_MENUITEM)
 705         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator3", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 706         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Lock", "Message/Mark/Lock", GTK_UI_MANAGER_MENUITEM)
 707         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unlock", "Message/Mark/Unlock", GTK_UI_MANAGER_MENUITEM)
 708
 709         /* submenus - colorlabel and tags are dynamic */
 710         /* submenus - createfilterrule */
 711         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "Automatically", "Tools/CreateFilterRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 712         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByFrom", "Tools/CreateFilterRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 713         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByTo", "Tools/CreateFilterRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 714         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "BySubject", "Tools/CreateFilterRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 715
 716 #ifndef GENERIC_UMPC
 717         /* submenus - createprocessingrule */
 718         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "Automatically", "Tools/CreateProcessingRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 719         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByFrom", "Tools/CreateProcessingRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 720         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByTo", "Tools/CreateProcessingRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 721         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "BySubject", "Tools/CreateProcessingRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 722 #endif
 723
 724         /* submenus - view */
 725         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "OpenNewWindow", "View/OpenNewWindow", GTK_UI_MANAGER_MENUITEM)
 726         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "MessageSource", "View/MessageSource", GTK_UI_MANAGER_MENUITEM)
 727 #ifndef GENERIC_UMPC
 728         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "AllHeaders", "View/AllHeaders", GTK_UI_MANAGER_MENUITEM)
 729 #endif
 730         summaryview->popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 731                                 gtk_ui_manager_get_widget(mainwin->ui_manager, "/Menus/SummaryViewPopup")) );
 732
 733
 734         summaryview->vbox = vbox;
 735         summaryview->scrolledwin = scrolledwin;
 736         summaryview->ctree = ctree;
 737         summaryview->hbox = hbox;
 738         summaryview->hbox_l = hbox_l;
 739         summaryview->hbox_spc = hbox_spc;
 740         summaryview->stat_box = stat_box;
 741         summaryview->stat_box2 = stat_box2;
 742         summaryview->statlabel_folder = statlabel_folder;
 743         summaryview->statlabel_select = statlabel_select;
 744         summaryview->statlabel_msgs = statlabel_msgs;
 745         summaryview->toggle_eventbox = toggle_eventbox;
 746         summaryview->toggle_arrow = toggle_arrow;
 747 #ifdef GENERIC_UMPC
 748         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 749 #endif
 750         summaryview->toggle_search = toggle_search;
 751         summaryview->lock_count = 0;
 752         summaryview->msginfo_update_callback_id =
 753                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 754         summaryview->folder_item_update_callback_id =
 755                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 756                                 summary_update_folder_item_hook,
 757                                 (gpointer) summaryview);
 758         summaryview->folder_update_callback_id =
 759                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 760                                 summary_update_folder_hook,
 761                                 (gpointer) summaryview);
 762
 763         summaryview->target_list = gtk_target_list_new(summary_drag_types, 3);
 764
 765         summaryview->quicksearch = quicksearch;
 766
 767         /* CLAWS: need this to get the SummaryView * from
 768          * the CList */
 769         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 770
 771         gtk_widget_show_all(vbox);
 772
 773         gtk_widget_show(vbox);
 774
 775         if (prefs_common.show_searchbar)
 776                 quicksearch_show(quicksearch);
 777         else
 778                 quicksearch_hide(quicksearch);
 779
 780         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 781             prefs_common.layout_mode == SMALL_LAYOUT)
 782                 gtk_widget_hide(summaryview->toggle_eventbox);
 783
 784         return summaryview;
 785 }
 786
 787 void summary_relayout(SummaryView *summaryview)
 788 {
 789         gtk_widget_realize(summaryview->stat_box);
 790
 791         g_object_ref(summaryview->hbox_l);
 792         g_object_ref(summaryview->statlabel_msgs);
 793
 794         gtkut_container_remove(GTK_CONTAINER(summaryview->hbox_l->parent), summaryview->hbox_l);
 795         gtkut_container_remove(GTK_CONTAINER(summaryview->statlabel_msgs->parent), summaryview->statlabel_msgs);
 796
 797         switch (prefs_common.layout_mode) {
 798         case NORMAL_LAYOUT:
 799         case WIDE_LAYOUT:
 800         case WIDE_MSGLIST_LAYOUT:
 801                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 802                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 803                 gtk_widget_show_all(summaryview->stat_box);
 804                 gtk_widget_show_all(summaryview->stat_box2);
 805                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 806                     prefs_common.layout_mode == SMALL_LAYOUT)
 807                         gtk_widget_hide(summaryview->toggle_eventbox);
 808                 else
 809                         gtk_widget_show(summaryview->toggle_eventbox);
 810                 break;
 811         case VERTICAL_LAYOUT:
 812         case SMALL_LAYOUT:
 813                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 814                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 815                 gtk_widget_show_all(summaryview->stat_box);
 816                 gtk_widget_show_all(summaryview->stat_box2);
 817                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 818                         gtk_widget_hide(summaryview->toggle_eventbox);
 819                         gtk_widget_hide(summaryview->statlabel_msgs);
 820                 } else {
 821                         gtk_widget_show(summaryview->toggle_eventbox);
 822                         gtk_widget_show(summaryview->statlabel_msgs);
 823                 }
 824
 825                 break;
 826         }
 827         summary_set_column_order(summaryview);
 828
 829         g_object_unref(summaryview->hbox_l);
 830         g_object_unref(summaryview->statlabel_msgs);
 831         quicksearch_relayout(summaryview->quicksearch);
 832         if (prefs_common.show_searchbar)
 833                 quicksearch_show(summaryview->quicksearch);
 834         else
 835                 quicksearch_hide(summaryview->quicksearch);
 836 }
 837
 838 static void summary_set_fonts(SummaryView *summaryview)
 839 {
 840         PangoFontDescription *font_desc;
 841         gint size;
 842
 843         font_desc = pango_font_description_from_string(NORMAL_FONT);
 844         if (font_desc) {
 845                 gtk_widget_modify_font(summaryview->ctree, font_desc);
 846                 pango_font_description_free(font_desc);
 847         }
 848
 849         if (!bold_style) {
 850                 bold_style = gtk_style_copy
 851                         (gtk_widget_get_style(summaryview->ctree));
 852
 853                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 854                         font_desc = pango_font_description_from_string(NORMAL_FONT);
 855                         if (font_desc) {
 856                                 pango_font_description_free(bold_style->font_desc);
 857                                 bold_style->font_desc = font_desc;
 858                         }
 859                         pango_font_description_set_weight
 860                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 861                 } else {
 862                         font_desc = pango_font_description_from_string(BOLD_FONT);
 863                         if (font_desc) {
 864                                 pango_font_description_free(bold_style->font_desc);
 865                                 bold_style->font_desc = font_desc;
 866                         }
 867                 }
 868                 bold_marked_style = gtk_style_copy(bold_style);
 869                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 870                         summaryview->color_marked;
 871                 bold_deleted_style = gtk_style_copy(bold_style);
 872                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 873                         summaryview->color_dim;
 874         }
 875
 876         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
 877                 font_desc = pango_font_description_new();
 878                 size = pango_font_description_get_size
 879                         (summaryview->ctree->style->font_desc);
 880                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 881         } else {
 882                 font_desc = pango_font_description_from_string(SMALL_FONT);
 883         }
 884         if (font_desc) {
 885                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 886                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 887                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 888                 pango_font_description_free(font_desc);
 889         }
 890
 891 }
 892
 893 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 894 {
 895         GtkWidget *pixmap;
 896         if (!summaryview->folder_pixmap_eventbox) {
 897                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 898                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 899                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 900                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 901                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 902                          G_CALLBACK(summary_folder_eventbox_pressed),
 903                          summaryview);
 904         }
 905         if (summaryview->folder_pixmap)
 906                 gtk_widget_destroy(summaryview->folder_pixmap);
 907
 908         pixmap = stock_pixmap_widget(summaryview->hbox_l, icon);
 909         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 910         gtk_widget_show(pixmap);
 911         summaryview->folder_pixmap = pixmap;
 912 }
 913
 914 void summary_init(SummaryView *summaryview)
 915 {
 916         GtkWidget *pixmap;
 917
 918         gtk_widget_realize(summaryview->ctree);
 919         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 920                          &markxpm);
 921         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 922                          &deletedxpm);
 923         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 924                          &newxpm);
 925         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 926                          &unreadxpm);
 927         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 928                          &repliedxpm);
 929         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 930                          &forwardedxpm);
 931         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 932                          &clipxpm);
 933         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 934                          &lockedxpm);
 935         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 936                          &ignorethreadxpm);
 937         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_WATCHTHREAD,
 938                          &watchthreadxpm);
 939         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 940                          &clipkeyxpm);
 941         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY_SIGN,
 942                          &keysignxpm);
 943         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 944                          &keyxpm);
 945         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 946                          &gpgsignedxpm);
 947         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 948                          &clipgpgsignedxpm);
 949         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
 950                          &spamxpm);
 951         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
 952                          &movedxpm);
 953         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
 954                          &copiedxpm);
 955
 956         summary_set_fonts(summaryview);
 957
 958         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 959
 960         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 961         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 962         gtk_widget_show(pixmap);
 963         summaryview->quick_search_pixmap = pixmap;
 964
 965 #ifdef GENERIC_UMPC
 966         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
 967         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 968         gtk_widget_show(pixmap);
 969         summaryview->multiple_sel_image = pixmap;
 970 #endif
 971
 972         /* Init summaryview prefs */
 973         summaryview->sort_key = SORT_BY_NONE;
 974         summaryview->sort_type = SORT_ASCENDING;
 975
 976         /* Init summaryview extra data */
 977 #ifndef G_OS_WIN32
 978         summaryview->simplify_subject_preg = NULL;
 979 #endif
 980         summary_clear_list(summaryview);
 981         summary_set_column_titles(summaryview);
 982         summary_colorlabel_menu_create(summaryview, FALSE);
 983         summary_tags_menu_create(summaryview, FALSE);
 984         main_create_mailing_list_menu (summaryview->mainwin, NULL);
 985         summary_set_menu_sensitive(summaryview);
 986
 987 }
 988
 989 #define CURRENTLY_DISPLAYED(m) \
 990 ( (m->msgnum == displayed_msgnum) \
 991   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 992
 993 #define FOLDER_SHOWS_TO_HDR(i) \
 994 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
 995         || folder_has_parent_of_type(i, F_DRAFT) \
 996         || folder_has_parent_of_type(i, F_QUEUE)) )
 997
 998 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
 999 {
1000         gboolean show_from = FALSE, show_to = FALSE;
1001         gboolean showing_from = FALSE, showing_to = FALSE;
1002         gint from_pos = 0, to_pos = 0;
1003         SummaryColumnState *col_state = summaryview->col_state;
1004         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1005
1006         if (!item || (prefs_common.layout_mode == VERTICAL_LAYOUT && prefs_common.two_line_vert) )
1007                 return;
1008         if (FOLDER_SHOWS_TO_HDR(item))
1009                 show_to = TRUE;
1010         else
1011                 show_from = TRUE;
1012
1013         from_pos = summaryview->col_pos[S_COL_FROM];
1014         to_pos = summaryview->col_pos[S_COL_TO];
1015         showing_from = col_state[from_pos].visible;
1016         showing_to = col_state[to_pos].visible;
1017
1018         if (showing_from && showing_to) {
1019                 debug_print("showing both\n");
1020                 return;
1021         }
1022
1023         if (!showing_from && !showing_to) {
1024                 debug_print("showing none\n");
1025                 return;
1026         }
1027
1028         debug_print("showing %s %s, must show %s %s\n",
1029                 showing_from?"From":"",
1030                 showing_to?"To":"",
1031                 show_from?"From":"",
1032                 show_to?"To":"");
1033
1034         if (showing_from == show_from && showing_to == show_to)
1035                 return;
1036         /* else we'll switch both */
1037
1038         debug_print("switching columns\n");
1039         col_state[from_pos].type = S_COL_TO;
1040         col_state[from_pos].visible = show_to;
1041
1042         col_state[to_pos].type = S_COL_FROM;
1043         col_state[to_pos].visible = show_from;
1044
1045         summaryview->col_pos[S_COL_TO] = from_pos;
1046         summaryview->col_pos[S_COL_FROM] = to_pos;
1047
1048         gtk_cmclist_set_column_visibility
1049                 (GTK_CMCLIST(ctree), from_pos, col_state[from_pos].visible);
1050         gtk_cmclist_set_column_visibility
1051                 (GTK_CMCLIST(ctree), to_pos, col_state[to_pos].visible);
1052
1053         summary_set_column_titles(summaryview);
1054 }
1055
1056 static gboolean summaryview_quicksearch_recurse(gpointer data)
1057 {
1058         SummaryView *summaryview = (SummaryView *)data;
1059         main_window_cursor_wait(summaryview->mainwin);
1060         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1061         quicksearch_search_subfolders(summaryview->quicksearch,
1062                               summaryview->folderview,
1063                               summaryview->folder_item);
1064         main_window_cursor_normal(summaryview->mainwin);
1065         return FALSE;
1066 }
1067
1068 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1069 {
1070         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1071         GSList *cur;
1072         START_TIMING("");
1073         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1074                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1075                 t++;
1076                 if (MSG_IS_NEW(msginfo->flags))
1077                         n++;
1078                 if (MSG_IS_UNREAD(msginfo->flags))
1079                         u++;
1080                 if (MSG_IS_MARKED(msginfo->flags))
1081                         m++;
1082                 if (MSG_IS_REPLIED(msginfo->flags))
1083                         r++;
1084                 if (MSG_IS_FORWARDED(msginfo->flags))
1085                         f++;
1086                 if (MSG_IS_LOCKED(msginfo->flags))
1087                         l++;
1088                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1089                         i++;
1090                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1091                         w++;
1092         }
1093         if (t != item->total_msgs
1094         ||  n != item->new_msgs
1095         ||  u != item->unread_msgs
1096         ||  m != item->marked_msgs
1097         ||  r != item->replied_msgs
1098         ||  f != item->forwarded_msgs
1099         ||  l != item->locked_msgs
1100         ||  i != item->ignored_msgs
1101         ||  w != item->watched_msgs
1102         ||  (m == 0 && item->unreadmarked_msgs != 0)
1103         ||  item->unreadmarked_msgs < 0) {
1104                 debug_print("Inconsistency\n");
1105                 folder_item_scan_full(item, FALSE);
1106                 END_TIMING();
1107                 return FALSE;
1108         }
1109         END_TIMING();
1110         return TRUE;
1111 }
1112
1113 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1114 {
1115         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1116         GtkCMCTreeNode *node = NULL;
1117         GSList *mlist = NULL;
1118         gchar *buf;
1119         gboolean is_refresh;
1120         guint selected_msgnum = 0;
1121         guint displayed_msgnum = 0;
1122         GSList *cur;
1123         GSList *not_killed;
1124         gboolean hidden_removed = FALSE;
1125
1126         if (summary_is_locked(summaryview)) return FALSE;
1127
1128         if (!summaryview->mainwin)
1129                 return FALSE;
1130         START_TIMING("");
1131         summaryview->last_displayed = NULL;
1132         summary_switch_from_to(summaryview, item);
1133
1134         inc_lock();
1135         summary_lock(summaryview);
1136
1137         menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
1138
1139         utils_free_regex();
1140
1141         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1142
1143         if (item && item->folder->klass->item_opened) {
1144                 item->folder->klass->item_opened(item);
1145         }
1146
1147         if (!is_refresh) {
1148                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1149                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1150                         if (item) {
1151                                 mainwindow_enter_folder(summaryview->mainwin);
1152                                 gtk_widget_grab_focus(summaryview->ctree);
1153                         }
1154                 }
1155         }
1156         if (!prefs_common.summary_quicksearch_sticky
1157          && (!prefs_common.summary_quicksearch_recurse
1158           || !quicksearch_is_active(summaryview->quicksearch)
1159           || (item && !quicksearch_is_in_subfolder(summaryview->quicksearch, item)))
1160          && !quicksearch_is_running(summaryview->quicksearch)
1161          && !is_refresh) {
1162                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1163         }
1164
1165         /* STATUSBAR_POP(summaryview->mainwin); */
1166
1167         if (is_refresh) {
1168                 selected_msgnum = summary_get_msgnum(summaryview,
1169                                                      summaryview->selected);
1170                 displayed_msgnum = summary_get_msgnum(summaryview,
1171                                                       summaryview->displayed);
1172         }
1173
1174         /* process the marks if any */
1175         if (summaryview->mainwin->lock_count == 0 &&
1176             (summaryview->moved > 0 || summaryview->copied > 0)) {
1177                 AlertValue val;
1178                 gboolean changed = FALSE;
1179
1180                 val = alertpanel(_("Process mark"),
1181                                  _("Some marks are left. Process them?"),
1182                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1183                 if (G_ALERTALTERNATE == val) {
1184                         summary_unlock(summaryview);
1185                         summary_execute(summaryview);
1186                         summary_lock(summaryview);
1187                         changed = TRUE;
1188                 } else if (G_ALERTDEFAULT == val) {
1189                         /* DO NOTHING */
1190                 } else {
1191                         summary_unlock(summaryview);
1192                         inc_unlock();
1193                         END_TIMING();
1194                         return FALSE;
1195                 }
1196                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
1197                         folder_update_op_count();
1198         }
1199
1200         summary_freeze(summaryview);
1201
1202         summary_clear_list(summaryview);
1203
1204         buf = NULL;
1205         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1206                 g_free(buf);
1207                 debug_print("empty folder (%p %s %p %d)\n\n",
1208                                 item,
1209                                 (item && item->path)?item->path:"(null)",
1210                                 item?folder_item_parent(item):0x0,
1211                                 item?item->no_select:FALSE);
1212                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1213                 summary_set_hide_del_msgs_menu(summaryview, FALSE);
1214                 summary_clear_all(summaryview);
1215                 summaryview->folder_item = item;
1216                 summary_thaw(summaryview);
1217                 summary_unlock(summaryview);
1218                 inc_unlock();
1219                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
1220                         main_window_cursor_wait(summaryview->mainwin);
1221                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1222                         if (quicksearch_is_active(summaryview->quicksearch))
1223                                 quicksearch_search_subfolders(summaryview->quicksearch,
1224                                               summaryview->folderview,
1225                                               summaryview->folder_item);
1226                         main_window_cursor_normal(summaryview->mainwin);
1227                 }
1228                 END_TIMING();
1229                 return TRUE;
1230         }
1231         g_free(buf);
1232
1233         if (!is_refresh)
1234                 messageview_clear(summaryview->messageview);
1235
1236         summaryview->folder_item = item;
1237         item->opened = TRUE;
1238
1239         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1240         debug_print("%s\n", buf);
1241         STATUSBAR_PUSH(summaryview->mainwin, buf);
1242         g_free(buf);
1243
1244         main_window_cursor_wait(summaryview->mainwin);
1245
1246         mlist = folder_item_get_msg_list(item);
1247
1248         if (!summary_check_consistency(item, mlist)) {
1249                 debug_print("reloading due to inconsistency\n");
1250                 procmsg_msg_list_free(mlist);
1251                 mlist = folder_item_get_msg_list(item);
1252         }
1253
1254         if ((summaryview->folder_item->hide_read_msgs || summaryview->folder_item->hide_del_msgs) &&
1255             quicksearch_is_active(summaryview->quicksearch) == FALSE) {
1256                 GSList *not_killed;
1257
1258                 summary_set_hide_read_msgs_menu(summaryview, summaryview->folder_item->hide_read_msgs);
1259                 summary_set_hide_del_msgs_menu(summaryview, summaryview->folder_item->hide_del_msgs);
1260                 not_killed = NULL;
1261                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1262                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1263
1264                         if (!msginfo->hidden) {
1265                                 if (MSG_IS_DELETED(msginfo->flags) && summaryview->folder_item->hide_del_msgs) {
1266                                         procmsg_msginfo_free(msginfo);
1267                                         continue;
1268                                 }
1269                                 if (summaryview->folder_item->hide_read_msgs) {
1270                                         if (MSG_IS_UNREAD(msginfo->flags) &&
1271                                             !MSG_IS_IGNORE_THREAD(msginfo->flags))
1272                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1273                                         else if (MSG_IS_MARKED(msginfo->flags) ||
1274                                                  MSG_IS_LOCKED(msginfo->flags))
1275                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1276                                         else if (is_refresh &&
1277                                                 (msginfo->msgnum == selected_msgnum ||
1278                                                  msginfo->msgnum == displayed_msgnum))
1279                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1280                                         else
1281                                                 procmsg_msginfo_free(msginfo);
1282                                 } else {
1283                                         not_killed = g_slist_prepend(not_killed, msginfo);
1284                                 }
1285                          } else
1286                                 procmsg_msginfo_free(msginfo);
1287                 }
1288                 hidden_removed = TRUE;
1289                 g_slist_free(mlist);
1290                 mlist = not_killed;
1291         } else {
1292                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1293                 summary_set_hide_del_msgs_menu(summaryview, FALSE);
1294         }
1295
1296         if (quicksearch_is_active(summaryview->quicksearch)) {
1297                 GSList *not_killed;
1298                 gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000:100;
1299                 START_TIMING("quicksearch");
1300                 gint num = 0, total = summaryview->folder_item->total_msgs;
1301                 statusbar_print_all(_("Searching in %s... \n"),
1302                         summaryview->folder_item->path ?
1303                         summaryview->folder_item->path : "(null)");
1304                 not_killed = NULL;
1305                 folder_item_update_freeze();
1306                 for (cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1307                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1308
1309                         statusbar_progress_all(num++,total, interval);
1310
1311                         if (!msginfo->hidden && quicksearch_match(summaryview->quicksearch, msginfo))
1312                                 not_killed = g_slist_prepend(not_killed, msginfo);
1313                         else
1314                                 procmsg_msginfo_free(msginfo);
1315                         if (num % interval == 0)
1316                                 GTK_EVENTS_FLUSH();
1317                         if (!quicksearch_is_active(summaryview->quicksearch)) {
1318                                 break;
1319                         }
1320                 }
1321                 folder_item_update_thaw();
1322                 statusbar_progress_all(0,0,0);
1323                 statusbar_pop_all();
1324
1325                 hidden_removed = TRUE;
1326                 if (!quicksearch_is_active(summaryview->quicksearch)) {
1327                         debug_print("search cancelled!\n");
1328                         summary_thaw(summaryview);
1329                         STATUSBAR_POP(summaryview->mainwin);
1330                         main_window_cursor_normal(summaryview->mainwin);
1331                         summary_unlock(summaryview);
1332                         inc_unlock();
1333                         summary_show(summaryview, summaryview->folder_item);
1334                         END_TIMING();
1335                         return FALSE;
1336                 }
1337                 g_slist_free(mlist);
1338                 mlist = not_killed;
1339                 END_TIMING();
1340         }
1341
1342         if (!hidden_removed) {
1343                 START_TIMING("removing hidden");
1344                 not_killed = NULL;
1345                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1346                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1347
1348                         if (!msginfo->hidden)
1349                                 not_killed = g_slist_prepend(not_killed, msginfo);
1350                         else
1351                                 procmsg_msginfo_free(msginfo);
1352                 }
1353                 g_slist_free(mlist);
1354                 mlist = not_killed;
1355                 END_TIMING();
1356         }
1357
1358         STATUSBAR_POP(summaryview->mainwin);
1359
1360         /* set ctree and hash table from the msginfo list, and
1361            create the thread */
1362         summary_set_ctree_from_list(summaryview, mlist);
1363
1364         g_slist_free(mlist);
1365
1366         if (quicksearch_is_active(summaryview->quicksearch) &&
1367             quicksearch_is_running(summaryview->quicksearch)) {
1368                 /* only scan subfolders when quicksearch changed,
1369                  * not when search is the same and folder changed */
1370                 g_timeout_add(100, summaryview_quicksearch_recurse, summaryview);
1371         }
1372
1373         if (is_refresh) {
1374                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1375                         summaryview->last_displayed = summaryview->displayed;
1376                         summaryview->displayed =
1377                                 summary_find_msg_by_msgnum(summaryview,
1378                                                            displayed_msgnum);
1379                         if (!summaryview->displayed)
1380                                 messageview_clear(summaryview->messageview);
1381                         summary_unlock(summaryview);
1382                         summary_select_by_msgnum(summaryview, selected_msgnum);
1383                         summary_lock(summaryview);
1384                         if (!summaryview->selected) {
1385                                 /* no selected message - select first unread
1386                                    message, but do not display it */
1387                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1388                                                                      MSG_UNREAD, FALSE);
1389                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1390                                         node = gtk_cmctree_node_nth
1391                                                 (ctree,
1392                                                  item->sort_type == SORT_DESCENDING
1393                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1394                                 summary_unlock(summaryview);
1395                                 summary_select_node(summaryview, node, FALSE, TRUE);
1396                                 summary_lock(summaryview);
1397                         }
1398                 } else {
1399                         /* just select first/last */
1400                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1401                                 node = gtk_cmctree_node_nth
1402                                         (ctree,
1403                                          item->sort_type == SORT_DESCENDING
1404                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1405                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1406                         summaryview->selected = node;
1407                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
1408                 }
1409         } else {
1410                 /* backward compat */
1411                 int i = 0;
1412                 gboolean set = FALSE, stop = FALSE;
1413                 for (i = 0; i < 6; i++) {
1414                         EntryAction act = prefs_common.summary_select_prio[i];
1415
1416                         if (act != ACTION_UNSET) {
1417                                 set = TRUE;
1418                                 break;
1419                         }
1420                 }
1421                 if (!set)
1422                         prefs_summary_open_set_defaults();
1423
1424                 for (i = 0; i < 6 && node == NULL; i++) {
1425                         EntryAction act = prefs_common.summary_select_prio[i];
1426
1427                         switch(act) {
1428                         case ACTION_MARKED:
1429                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1430                                              MSG_MARKED, FALSE);
1431                                 break;
1432                         case ACTION_NEW:
1433                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1434                                              MSG_NEW, FALSE);
1435                                 break;
1436                         case ACTION_UNREAD:
1437                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1438                                              MSG_UNREAD, FALSE);
1439                                 break;
1440                         case ACTION_LAST_OPENED:
1441                                 if (summaryview->folder_item) {
1442                                         node = summary_find_msg_by_msgnum(summaryview,
1443                                                         summaryview->folder_item->last_seen);
1444                                 }
1445                                 break;
1446                         case ACTION_LAST_LIST:
1447                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1448                                         node = gtk_cmctree_node_nth
1449                                                 (ctree,
1450                                                  item->sort_type == SORT_DESCENDING
1451                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1452                                 }
1453                                 break;
1454                         case ACTION_FIRST_LIST:
1455                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1456                                         node = gtk_cmctree_node_nth
1457                                                 (ctree,
1458                                                  item->sort_type == SORT_ASCENDING
1459                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1460                                 }
1461                                 break;
1462                         case ACTION_NOTHING:
1463                         case ACTION_UNSET:
1464                                 node = NULL;
1465                                 stop = TRUE;
1466                                 break;
1467                         }
1468
1469                         if (stop || node)
1470                                 break;
1471                 }
1472
1473                 summary_unlock(summaryview);
1474                 if (node) {
1475                         gboolean show = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
1476                                 (prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
1477                                                 messageview_is_visible(summaryview->messageview));
1478                         summary_select_node(summaryview, node, show, TRUE);
1479                 }
1480                 summary_lock(summaryview);
1481         }
1482
1483         summary_status_show(summaryview);
1484         summary_set_menu_sensitive(summaryview);
1485         toolbar_main_set_sensitive(summaryview->mainwin);
1486
1487         summary_thaw(summaryview);
1488         debug_print("\n");
1489         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1490         STATUSBAR_POP(summaryview->mainwin);
1491         main_window_cursor_normal(summaryview->mainwin);
1492         summary_unlock(summaryview);
1493         inc_unlock();
1494         END_TIMING();
1495         return TRUE;
1496 }
1497
1498 #undef CURRENTLY_DISPLAYED
1499
1500
1501 void summary_clear_list(SummaryView *summaryview)
1502 {
1503         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1504         gint optimal_width;
1505
1506         summary_freeze(summaryview);
1507
1508         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1509                                 NULL, summary_free_msginfo_func, NULL);
1510
1511         if (summaryview->folder_item) {
1512                 summaryview->folder_item->opened = FALSE;
1513                 summaryview->folder_item = NULL;
1514         }
1515
1516         summaryview->display_msg = FALSE;
1517
1518         summaryview->selected = NULL;
1519         summaryview->displayed = NULL;
1520         summaryview->total_size = 0;
1521         summaryview->deleted = summaryview->moved = 0;
1522         summaryview->copied = 0;
1523         if (summaryview->msgid_table) {
1524                 g_hash_table_destroy(summaryview->msgid_table);
1525                 summaryview->msgid_table = NULL;
1526         }
1527         if (summaryview->subject_table) {
1528                 g_hash_table_destroy(summaryview->subject_table);
1529                 summaryview->subject_table = NULL;
1530         }
1531         summaryview->mlist = NULL;
1532
1533         gtk_cmclist_clear(clist);
1534         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1535                 optimal_width = gtk_cmclist_optimal_column_width
1536                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1537                 gtk_cmclist_set_column_width
1538                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1539                          optimal_width);
1540         }
1541
1542         summary_thaw(summaryview);
1543 }
1544
1545 void summary_clear_all(SummaryView *summaryview)
1546 {
1547         messageview_clear(summaryview->messageview);
1548         summary_clear_list(summaryview);
1549         summary_set_menu_sensitive(summaryview);
1550         toolbar_main_set_sensitive(summaryview->mainwin);
1551         summary_status_show(summaryview);
1552 }
1553
1554 void summary_lock(SummaryView *summaryview)
1555 {
1556         summaryview->lock_count++;
1557 }
1558
1559 void summary_unlock(SummaryView *summaryview)
1560 {
1561         if (summaryview->lock_count)
1562                 summaryview->lock_count--;
1563 }
1564
1565 gboolean summary_is_locked(SummaryView *summaryview)
1566 {
1567         return summaryview->lock_count > 0;
1568 }
1569
1570 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1571 {
1572         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1573         SummarySelection selection;
1574
1575         if (!clist->row_list)
1576                 selection = SUMMARY_NONE;
1577         else if (!clist->selection)
1578                 selection = SUMMARY_SELECTED_NONE;
1579         else if (!clist->selection->next)
1580                 selection = SUMMARY_SELECTED_SINGLE;
1581         else
1582                 selection = SUMMARY_SELECTED_MULTIPLE;
1583
1584         return selection;
1585 }
1586
1587 /*!
1588  *\return       MsgInfo * Selected message if there's one selected;
1589  *              if multiple selected, or none, return NULL.
1590  */
1591 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1592 {
1593         /* summaryview->selected may be valid when multiple
1594          * messages were selected */
1595         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1596
1597         if (sellist == NULL || sellist->next)
1598                 return NULL;
1599
1600         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1601 }
1602
1603 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1604 {
1605         GSList *mlist = NULL;
1606         GList *cur;
1607         MsgInfo *msginfo;
1608
1609         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1610              cur = cur->next) {
1611                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1612                 mlist = g_slist_prepend(mlist, msginfo);
1613         }
1614
1615         mlist = g_slist_reverse(mlist);
1616
1617         return mlist;
1618 }
1619
1620 void summary_set_menu_sensitive(SummaryView *summaryview)
1621 {
1622         SensitiveCond state;
1623         gboolean sensitive;
1624         gint i;
1625
1626         static const struct {
1627                 gchar *const entry;
1628                 SensitiveCond cond;
1629         } entry[] = {
1630                 {"Menus/SummaryViewPopup/Reply"                 , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1631 #ifndef GENERIC_UMPC
1632                 {"Menus/SummaryViewPopup/ReplyTo"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1633                 {"Menus/SummaryViewPopup/ReplyTo/All"           , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1634                 {"Menus/SummaryViewPopup/ReplyTo/Sender"             , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1635                 {"Menus/SummaryViewPopup/ReplyTo/MailingList"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1636 #endif
1637
1638                 {"Menus/SummaryViewPopup/Forward"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1639 #ifndef GENERIC_UMPC
1640                 {"Menus/SummaryViewPopup/ForwardAtt"    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1641                 {"Menus/SummaryViewPopup/Redirect"                      , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1642 #endif
1643
1644                 {"Menus/SummaryViewPopup/Move"                  , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1645                 {"Menus/SummaryViewPopup/Copy"                  , M_TARGET_EXIST|M_EXEC},
1646                 {"Menus/SummaryViewPopup/Trash"         , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1647 #ifndef GENERIC_UMPC
1648                 {"Menus/SummaryViewPopup/Delete"                        , M_TARGET_EXIST|M_ALLOW_DELETE},
1649 #endif
1650
1651                 {"Menus/SummaryViewPopup/Mark"                  , M_TARGET_EXIST},
1652                 {"Menus/SummaryViewPopup/Mark/Mark"             , M_TARGET_EXIST},
1653                 {"Menus/SummaryViewPopup/Mark/Unmark"                   , M_TARGET_EXIST},
1654                 {"Menus/SummaryViewPopup/Mark/MarkUnread"       , M_TARGET_EXIST},
1655                 {"Menus/SummaryViewPopup/Mark/MarkRead"         , M_TARGET_EXIST},
1656                 {"Menus/SummaryViewPopup/Mark/MarkAllRead"      , M_TARGET_EXIST},
1657                 {"Menus/SummaryViewPopup/Mark/IgnoreThread"     , M_TARGET_EXIST},
1658                 {"Menus/SummaryViewPopup/Mark/UnignoreThread"           , M_TARGET_EXIST},
1659                 {"Menus/SummaryViewPopup/Mark/WatchThread"              , M_TARGET_EXIST},
1660                 {"Menus/SummaryViewPopup/Mark/UnwatchThread"    , M_TARGET_EXIST},
1661                 {"Menus/SummaryViewPopup/Mark/Unlock"                   , M_TARGET_EXIST},
1662                 {"Menus/SummaryViewPopup/Mark/Lock"             , M_TARGET_EXIST},
1663                 {"Menus/SummaryViewPopup/Mark/MarkSpam"         , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1664                 {"Menus/SummaryViewPopup/Mark/MarkHam"          , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1665                 {"Menus/SummaryViewPopup/ColorLabel"                    , M_TARGET_EXIST},
1666                 {"Menus/SummaryViewPopup/Tags"                  , M_TARGET_EXIST},
1667
1668 #ifndef GENERIC_UMPC
1669                 {"Menus/SummaryViewPopup/AddSenderToAB" , M_SINGLE_TARGET_EXIST},
1670 #endif
1671                 {"Menus/SummaryViewPopup/CreateFilterRule"              , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1672 #ifndef GENERIC_UMPC
1673                 {"Menus/SummaryViewPopup/CreateProcessingRule"  , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1674 #endif
1675
1676                 {"Menus/SummaryViewPopup/View"                  , M_SINGLE_TARGET_EXIST},
1677                 {"Menus/SummaryViewPopup/View/OpenNewWindow"     , M_SINGLE_TARGET_EXIST},
1678                 {"Menus/SummaryViewPopup/View/MessageSource"            , M_SINGLE_TARGET_EXIST},
1679 #ifndef GENERIC_UMPC
1680                 {"Menus/SummaryViewPopup/View/AllHeaders"               , M_SINGLE_TARGET_EXIST},
1681 #endif
1682                 {"Menus/SummaryViewPopup/SaveAs"                        , M_TARGET_EXIST},
1683 #ifndef GENERIC_UMPC
1684                 {"Menus/SummaryViewPopup/Print"                 , M_TARGET_EXIST},
1685 #endif
1686                 {NULL, 0}
1687         };
1688
1689         main_window_set_menu_sensitive(summaryview->mainwin);
1690
1691         state = main_window_get_current_state(summaryview->mainwin);
1692
1693         for (i = 0; entry[i].entry != NULL; i++) {
1694                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1695                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1696         }
1697
1698         summary_lock(summaryview);
1699 #ifndef GENERIC_UMPC
1700         if (summaryview->messageview
1701         &&  summaryview->messageview->mimeview
1702         &&  summaryview->messageview->mimeview->textview)
1703                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1704                         summaryview->messageview->mimeview->textview->show_all_headers);
1705 #endif
1706         summary_unlock(summaryview);
1707 }
1708
1709 void summary_select_prev_unread(SummaryView *summaryview)
1710 {
1711         GtkCMCTreeNode *node;
1712         gboolean skip_cur = FALSE;
1713
1714         if (summaryview->displayed
1715         &&  summaryview->selected == summaryview->displayed) {
1716                 debug_print("skipping current\n");
1717                 skip_cur = TRUE;
1718         }
1719
1720         node = summary_find_prev_flagged_msg
1721                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1722
1723         if (!node || node == summaryview->selected) {
1724                 AlertValue val = 0;
1725
1726                 switch (prefs_common.next_unread_msg_dialog) {
1727                         case NEXTUNREADMSGDIALOG_ALWAYS:
1728                                 val = alertpanel(_("No more unread messages"),
1729                                                  _("No unread message found. "
1730                                                    "Search from the end?"),
1731                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1732                                 break;
1733                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1734                                 val = G_ALERTALTERNATE;
1735                                 break;
1736                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1737                                 val = !G_ALERTALTERNATE;
1738                                 break;
1739                         default:
1740                                 debug_print(
1741                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1742                 }
1743                 if (val != G_ALERTALTERNATE) return;
1744                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1745                                                      MSG_UNREAD, FALSE);
1746         }
1747
1748         if (!node)
1749                 alertpanel_notice(_("No unread messages."));
1750         else
1751                 summary_select_node(summaryview, node, TRUE, FALSE);
1752 }
1753
1754 void summary_select_next_unread(SummaryView *summaryview)
1755 {
1756         GtkCMCTreeNode *node = summaryview->selected;
1757         gboolean skip_cur = FALSE;
1758
1759         if (summaryview->displayed
1760         &&  summaryview->selected == summaryview->displayed) {
1761                 debug_print("skipping cur (%p %p)\n",
1762                         summaryview->displayed, summaryview->selected);
1763                 skip_cur = TRUE;
1764         }
1765
1766
1767         node = summary_find_next_flagged_msg
1768                 (summaryview, node, MSG_UNREAD, skip_cur);
1769
1770         if (node)
1771                 summary_select_node(summaryview, node, TRUE, FALSE);
1772         else {
1773                 node = summary_find_next_flagged_msg
1774                         (summaryview, NULL, MSG_UNREAD, FALSE);
1775                 if (node == NULL || node == summaryview->selected) {
1776                         AlertValue val = 0;
1777
1778                         switch (prefs_common.next_unread_msg_dialog) {
1779                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1780                                         val = alertpanel(_("No more unread messages"),
1781                                                          _("No unread message found. "
1782                                                            "Go to next folder?"),
1783                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1784                                         break;
1785                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1786                                         val = G_ALERTALTERNATE;
1787                                         break;
1788                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1789                                         val = G_ALERTOTHER;
1790                                         break;
1791                                 default:
1792                                         debug_print(
1793                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1794                         }
1795
1796                         if (val == G_ALERTALTERNATE) {
1797                                 folderview_select_next_unread(summaryview->folderview, TRUE);
1798                                 return;
1799                         }
1800                         else
1801                                 return;
1802                 } else
1803                         summary_select_node(summaryview, node, TRUE, FALSE);
1804
1805         }
1806 }
1807
1808 void summary_select_prev_new(SummaryView *summaryview)
1809 {
1810         GtkCMCTreeNode *node;
1811         gboolean skip_cur = FALSE;
1812
1813         if (summaryview->displayed
1814         &&  summaryview->selected == summaryview->displayed) {
1815                 debug_print("skipping current\n");
1816                 skip_cur = TRUE;
1817         }
1818
1819         node = summary_find_prev_flagged_msg
1820                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1821
1822         if (!node || node == summaryview->selected) {
1823                 AlertValue val = 0;
1824
1825                 switch (prefs_common.next_unread_msg_dialog) {
1826                         case NEXTUNREADMSGDIALOG_ALWAYS:
1827                                 val = alertpanel(_("No more new messages"),
1828                                                  _("No new message found. "
1829                                                    "Search from the end?"),
1830                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1831                                 break;
1832                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1833                                 val = G_ALERTALTERNATE;
1834                                 break;
1835                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1836                                 val = !G_ALERTALTERNATE;
1837                                 break;
1838                         default:
1839                                 debug_print(
1840                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1841                 }
1842                 if (val != G_ALERTALTERNATE) return;
1843                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1844                                                      MSG_NEW, FALSE);
1845         }
1846
1847         if (!node)
1848                 alertpanel_notice(_("No new messages."));
1849         else
1850                 summary_select_node(summaryview, node, TRUE, FALSE);
1851 }
1852
1853 void summary_select_next_new(SummaryView *summaryview)
1854 {
1855         GtkCMCTreeNode *node = summaryview->selected;
1856         gboolean skip_cur = FALSE;
1857
1858         if (summaryview->displayed
1859         &&  summaryview->selected == summaryview->displayed) {
1860                 debug_print("skipping cur (%p %p)\n",
1861                         summaryview->displayed, summaryview->selected);
1862                 skip_cur = TRUE;
1863         }
1864
1865
1866         node = summary_find_next_flagged_msg
1867                 (summaryview, node, MSG_NEW, skip_cur);
1868
1869         if (node)
1870                 summary_select_node(summaryview, node, TRUE, FALSE);
1871         else {
1872                 node = summary_find_next_flagged_msg
1873                         (summaryview, NULL, MSG_NEW, FALSE);
1874                 if (node == NULL || node == summaryview->selected) {
1875                         AlertValue val = 0;
1876
1877                         switch (prefs_common.next_unread_msg_dialog) {
1878                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1879                                         val = alertpanel(_("No more new messages"),
1880                                                          _("No new message found. "
1881                                                            "Go to next folder?"),
1882                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1883                                         break;
1884                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1885                                         val = G_ALERTALTERNATE;
1886                                         break;
1887                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1888                                         val = G_ALERTOTHER;
1889                                         break;
1890                                 default:
1891                                         debug_print(
1892                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1893                         }
1894
1895                         if (val == G_ALERTALTERNATE) {
1896                                 folderview_select_next_new(summaryview->folderview);
1897                                 return;
1898                         }
1899                         else
1900                                 return;
1901                 } else
1902                         summary_select_node(summaryview, node, TRUE, FALSE);
1903
1904         }
1905 }
1906
1907 void summary_select_prev_marked(SummaryView *summaryview)
1908 {
1909         GtkCMCTreeNode *node;
1910
1911         node = summary_find_prev_flagged_msg
1912                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1913
1914         if (!node) {
1915                 AlertValue val;
1916
1917                 val = alertpanel(_("No more marked messages"),
1918                                  _("No marked message found. "
1919                                    "Search from the end?"),
1920                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1921                 if (val != G_ALERTALTERNATE) return;
1922                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1923                                                      MSG_MARKED, TRUE);
1924         }
1925
1926         if (!node)
1927                 alertpanel_notice(_("No marked messages."));
1928         else
1929                 summary_select_node(summaryview, node, TRUE, FALSE);
1930 }
1931
1932 void summary_select_next_marked(SummaryView *summaryview)
1933 {
1934         GtkCMCTreeNode *node = summaryview->selected;
1935         gboolean skip_cur = FALSE;
1936
1937         if (summaryview->displayed
1938         &&  summaryview->selected == summaryview->displayed) {
1939                 debug_print("skipping cur (%p %p)\n",
1940                         summaryview->displayed, summaryview->selected);
1941                 skip_cur = TRUE;
1942         }
1943
1944
1945         node = summary_find_next_flagged_msg
1946                 (summaryview, node, MSG_MARKED, skip_cur);
1947
1948         if (node)
1949                 summary_select_node(summaryview, node, TRUE, FALSE);
1950         else {
1951                 node = summary_find_next_flagged_msg
1952                         (summaryview, NULL, MSG_MARKED, FALSE);
1953                 if (node == NULL || node == summaryview->selected) {
1954                         AlertValue val = 0;
1955
1956                         switch (prefs_common.next_unread_msg_dialog) {
1957                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1958                                         val = alertpanel(_("No more marked messages"),
1959                                                          _("No marked message found. "
1960                                                            "Go to next folder?"),
1961                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1962                                         break;
1963                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1964                                         val = G_ALERTALTERNATE;
1965                                         break;
1966                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1967                                         val = G_ALERTOTHER;
1968                                         break;
1969                                 default:
1970                                         debug_print(
1971                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1972                         }
1973
1974                         if (val == G_ALERTALTERNATE) {
1975                                 folderview_select_next_marked(summaryview->folderview);
1976                                 return;
1977                         }
1978                         else
1979                                 return;
1980                 } else
1981                         summary_select_node(summaryview, node, TRUE, FALSE);
1982
1983         }
1984 }
1985
1986 void summary_select_prev_labeled(SummaryView *summaryview)
1987 {
1988         GtkCMCTreeNode *node;
1989
1990         node = summary_find_prev_flagged_msg
1991                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1992
1993         if (!node) {
1994                 AlertValue val;
1995
1996                 val = alertpanel(_("No more labeled messages"),
1997                                  _("No labeled message found. "
1998                                    "Search from the end?"),
1999                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2000                 if (val != G_ALERTALTERNATE) return;
2001                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2002                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2003         }
2004
2005         if (!node)
2006                 alertpanel_notice(_("No labeled messages."));
2007         else
2008                 summary_select_node(summaryview, node, TRUE, FALSE);
2009 }
2010
2011 void summary_select_next_labeled(SummaryView *summaryview)
2012 {
2013         GtkCMCTreeNode *node;
2014
2015         node = summary_find_next_flagged_msg
2016                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2017
2018         if (!node) {
2019                 AlertValue val;
2020
2021                 val = alertpanel(_("No more labeled messages"),
2022                                  _("No labeled message found. "
2023                                    "Search from the beginning?"),
2024                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2025                 if (val != G_ALERTALTERNATE) return;
2026                 node = summary_find_next_flagged_msg(summaryview, NULL,
2027                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2028         }
2029
2030         if (!node)
2031                 alertpanel_notice(_("No labeled messages."));
2032         else
2033                 summary_select_node(summaryview, node, TRUE, FALSE);
2034 }
2035
2036 void summary_select_last_read(SummaryView *summaryview)
2037 {
2038         if (summaryview->last_displayed)
2039                 summary_select_node(summaryview, summaryview->last_displayed, TRUE, FALSE);
2040 }
2041
2042 void summary_select_parent(SummaryView *summaryview)
2043 {
2044         GtkCMCTreeNode *node = NULL;
2045
2046         if (summaryview->selected)
2047                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2048         if (node)
2049                 summary_select_node(summaryview, node, TRUE, FALSE);
2050 }
2051
2052 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2053 {
2054         GtkCMCTreeNode *node;
2055
2056         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2057         summary_select_node(summaryview, node, FALSE, TRUE);
2058 }
2059
2060 void summary_select_by_msg_list(SummaryView     *summaryview, GSList *msginfos)
2061 {
2062         GtkCMCTree *ctree;
2063         GSList *msgnum_list, *walk;
2064         gboolean froze = FALSE;
2065
2066         ctree = GTK_CMCTREE(summaryview->ctree);
2067
2068         msgnum_list = NULL;
2069         for(walk = msginfos; walk; walk = walk->next) {
2070                 MsgInfo *msginfo;
2071                 msginfo = walk->data;
2072                 msgnum_list = g_slist_prepend(msgnum_list, GUINT_TO_POINTER(msginfo->msgnum));
2073         }
2074         START_LONG_OPERATION(summaryview, FALSE);
2075         for(walk = msgnum_list; walk; walk = walk->next) {
2076                 GtkCMCTreeNode *node;
2077                 node = summary_find_msg_by_msgnum(summaryview, GPOINTER_TO_UINT(walk->data));
2078                 gtk_cmctree_select(ctree, node);
2079         }
2080         END_LONG_OPERATION(summaryview);
2081         g_slist_free(msgnum_list);
2082 }
2083
2084 typedef struct _PostponedSelectData
2085 {
2086         GtkCMCTree *ctree;
2087         GtkCMCTreeNode *row;
2088         GtkCMCTreeNode *node;
2089         GtkScrollType type;
2090         gint column;
2091         SummaryView *summaryview;
2092         gboolean display_msg;
2093         gboolean do_refresh;
2094 } PostponedSelectData;
2095
2096 static gboolean summary_select_retry(void *data)
2097 {
2098         PostponedSelectData *psdata = (PostponedSelectData *)data;
2099         debug_print("trying again\n");
2100         if (psdata->row)
2101                 summary_selected(psdata->ctree, psdata->row,
2102                             psdata->column, psdata->summaryview);
2103         else if (psdata->node)
2104                 summary_select_node(psdata->summaryview, psdata->node,
2105                             psdata->display_msg, psdata->do_refresh);
2106         else
2107                 summary_step(psdata->summaryview, psdata->type);
2108         g_free(psdata);
2109         return FALSE;
2110 }
2111
2112 /**
2113  * summary_select_node:
2114  * @summaryview: Summary view.
2115  * @node: Summary tree node.
2116  * @display_msg: TRUE to display the selected message.
2117  * @do_refresh: TRUE to refresh the widget.
2118  *
2119  * Select @node (bringing it into view by scrolling and expanding its
2120  * thread, if necessary) and unselect all others.  If @display_msg is
2121  * TRUE, display the corresponding message in the message view.
2122  * If @do_refresh is TRUE, the widget is refreshed.
2123  **/
2124 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2125                          gboolean display_msg, gboolean do_refresh)
2126 {
2127         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2128
2129         if (summary_is_locked(summaryview)
2130         && !GTK_SCTREE(ctree)->selecting_range
2131         && summaryview->messageview->mimeview
2132         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2133         && summaryview->messageview->mimeview->textview->loading) {
2134                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2135                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2136
2137                 data->ctree = ctree;
2138                 data->row = NULL;
2139                 data->node = node;
2140                 data->summaryview = summaryview;
2141                 data->display_msg = display_msg;
2142                 data->do_refresh = do_refresh;
2143                 debug_print("postponing open of message till end of load\n");
2144                 g_timeout_add(100, summary_select_retry, data);
2145                 return;
2146         }
2147         if (summary_is_locked(summaryview)) {
2148                 return;
2149         }
2150         if (!summaryview->folder_item)
2151                 return;
2152         if (node) {
2153                 gtkut_ctree_expand_parent_all(ctree, node);
2154                 if (do_refresh) {
2155                         summary_lock(summaryview);
2156                         GTK_EVENTS_FLUSH();
2157                         summary_unlock(summaryview);
2158                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2159                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
2160                 }
2161                 if (display_msg && summaryview->displayed == node)
2162                         summaryview->displayed = NULL;
2163                 summaryview->display_msg = display_msg;
2164                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2165                 if (summaryview->selected == NULL)
2166                         summaryview->selected = node;
2167         }
2168 }
2169
2170 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2171 {
2172         GtkCMCTree *ctree =NULL;
2173         MsgInfo *msginfo;
2174
2175         if (!summaryview)
2176                 return 0;
2177         ctree = GTK_CMCTREE(summaryview->ctree);
2178         if (!node)
2179                 return 0;
2180         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2181         if (msginfo)
2182                 return msginfo->msgnum;
2183         else
2184                 return -1;
2185 }
2186
2187 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2188                                            GtkCMCTreeNode *current_node)
2189 {
2190         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2191         GtkCMCTreeNode *node;
2192         MsgInfo *msginfo;
2193
2194         if (current_node)
2195                 node = current_node;
2196         else
2197                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2198
2199         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2200                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2201                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2202         }
2203
2204         return node;
2205 }
2206
2207 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2208                                            GtkCMCTreeNode *current_node)
2209 {
2210         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2211         GtkCMCTreeNode *node;
2212         MsgInfo *msginfo;
2213
2214         if (current_node)
2215                 node = current_node;
2216         else
2217                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2218
2219         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2220                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2221                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2222                 && !MSG_IS_MOVE(msginfo->flags)) break;
2223         }
2224
2225         return node;
2226 }
2227
2228 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2229                                                    GtkCMCTreeNode *current_node,
2230                                                    MsgPermFlags flags,
2231                                                    gboolean start_from_prev)
2232 {
2233         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2234         GtkCMCTreeNode *node;
2235         MsgInfo *msginfo;
2236
2237         if (current_node) {
2238                 if (start_from_prev)
2239                         node = GTK_CMCTREE_NODE_PREV(current_node);
2240                 else
2241                         node = current_node;
2242         } else
2243                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2244
2245         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2246                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2247                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2248         }
2249
2250         return node;
2251 }
2252
2253 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2254                                                    GtkCMCTreeNode *current_node,
2255                                                    MsgPermFlags flags,
2256                                                    gboolean start_from_next)
2257 {
2258         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2259         GtkCMCTreeNode *node;
2260         MsgInfo *msginfo;
2261
2262         if (current_node) {
2263                 if (start_from_next)
2264                         node = gtkut_ctree_node_next(ctree, current_node);
2265                 else
2266                         node = current_node;
2267         } else
2268                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2269
2270         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2271                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2272                 /* Find msg with matching flags but ignore messages with
2273                    ignore flags, if searching for new or unread messages */
2274                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2275                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2276                         )
2277                         break;
2278         }
2279
2280         return node;
2281 }
2282
2283 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2284                                                 guint msgnum)
2285 {
2286         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2287         GtkCMCTreeNode *node;
2288         MsgInfo *msginfo;
2289
2290         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2291
2292         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2293                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2294                 if (msginfo && msginfo->msgnum == msgnum) break;
2295         }
2296
2297         return node;
2298 }
2299
2300 static guint attract_hash_func(gconstpointer key)
2301 {
2302         gchar *str;
2303         gchar *p;
2304         guint h;
2305
2306         Xstrdup_a(str, (const gchar *)key, return 0);
2307         trim_subject(str);
2308
2309         p = str;
2310         h = *p;
2311
2312         if (h) {
2313                 for (p += 1; *p != '\0'; p++)
2314                         h = (h << 5) - h + *p;
2315         }
2316
2317         return h;
2318 }
2319
2320 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2321 {
2322         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2323 }
2324
2325 void summary_attract_by_subject(SummaryView *summaryview)
2326 {
2327         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2328         GtkCMCList *clist = GTK_CMCLIST(ctree);
2329         GtkCMCTreeNode *src_node;
2330         GtkCMCTreeNode *dst_node, *sibling;
2331         GtkCMCTreeNode *tmp;
2332         MsgInfo *src_msginfo, *dst_msginfo;
2333         GHashTable *subject_table;
2334
2335         debug_print("Attracting messages by subject...");
2336         STATUSBAR_PUSH(summaryview->mainwin,
2337                        _("Attracting messages by subject..."));
2338
2339         main_window_cursor_wait(summaryview->mainwin);
2340         summary_freeze(summaryview);
2341
2342         subject_table = g_hash_table_new(attract_hash_func,
2343                                          attract_compare_func);
2344
2345         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2346              src_node != NULL;
2347              src_node = tmp) {
2348                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2349                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2350                 if (!src_msginfo) continue;
2351                 if (!src_msginfo->subject) continue;
2352
2353                 /* find attracting node */
2354                 dst_node = g_hash_table_lookup(subject_table,
2355                                                src_msginfo->subject);
2356
2357                 if (dst_node) {
2358                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2359
2360                         /* if the time difference is more than 20 days,
2361                            don't attract */
2362                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2363                             > 60 * 60 * 24 * 20)
2364                                 continue;
2365
2366                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2367                         if (src_node != sibling)
2368                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2369                 }
2370
2371                 g_hash_table_insert(subject_table,
2372                                     src_msginfo->subject, src_node);
2373         }
2374
2375         g_hash_table_destroy(subject_table);
2376
2377         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2378
2379         summary_thaw(summaryview);
2380
2381         debug_print("done.\n");
2382         STATUSBAR_POP(summaryview->mainwin);
2383
2384         main_window_cursor_normal(summaryview->mainwin);
2385 }
2386
2387 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2388                                       gpointer data)
2389 {
2390         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2391
2392         if (msginfo)
2393                 procmsg_msginfo_free(msginfo);
2394 }
2395
2396 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2397                                    gpointer data)
2398 {
2399         SummaryView *summaryview = data;
2400         MsgInfo *msginfo;
2401
2402         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2403
2404         if (MSG_IS_DELETED(msginfo->flags))
2405                 summaryview->deleted++;
2406
2407         summaryview->total_size += msginfo->size;
2408
2409         summary_set_row_marks(summaryview, node);
2410 }
2411
2412 static void summary_update_status(SummaryView *summaryview)
2413 {
2414         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2415         GtkCMCTreeNode *node;
2416         MsgInfo *msginfo;
2417
2418         summaryview->total_size =
2419         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2420
2421         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2422              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2423                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2424
2425                 if (!msginfo)
2426                         continue;
2427
2428                 if (MSG_IS_DELETED(msginfo->flags))
2429                         summaryview->deleted++;
2430                 if (MSG_IS_MOVE(msginfo->flags))
2431                         summaryview->moved++;
2432                 if (MSG_IS_COPY(msginfo->flags))
2433                         summaryview->copied++;
2434                 summaryview->total_size += msginfo->size;
2435         }
2436 }
2437
2438 static void summary_status_show(SummaryView *summaryview)
2439 {
2440         gchar *str;
2441         gchar *del, *mv, *cp;
2442         gchar *sel;
2443         gchar *spc;
2444         gchar *itstr;
2445         GList *rowlist, *cur;
2446         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2447         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2448         goffset sel_size = 0, n_size = 0;
2449         MsgInfo *msginfo;
2450         gchar *name;
2451 #if GTK_CHECK_VERSION(2, 12, 0)
2452         gchar *tooltip;
2453 #endif
2454
2455         if (!summaryview->folder_item) {
2456                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2457                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2458                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2459                 toolbar_main_set_sensitive(summaryview->mainwin);
2460                 return;
2461         }
2462
2463         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2464         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2465                 msginfo = gtk_cmctree_node_get_row_data
2466                         (GTK_CMCTREE(summaryview->ctree),
2467                          GTK_CMCTREE_NODE(cur->data));
2468                 if (msginfo) {
2469                         sel_size += msginfo->size;
2470                         n_selected++;
2471                 }
2472         }
2473
2474         if (summaryview->folder_item->hide_read_msgs
2475         || summaryview->folder_item->hide_del_msgs
2476         || quicksearch_is_active(summaryview->quicksearch)) {
2477                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2478                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2479                         msginfo = gtk_cmctree_node_get_row_data
2480                                 (GTK_CMCTREE(summaryview->ctree),
2481                                  GTK_CMCTREE_NODE(cur));
2482                         if (msginfo) {
2483                                 n_size += msginfo->size;
2484                                 n_total++;
2485                                 if (MSG_IS_NEW(msginfo->flags))
2486                                         n_new++;
2487                                 if (MSG_IS_UNREAD(msginfo->flags))
2488                                         n_unread++;
2489                                 if (MSG_IS_MARKED(msginfo->flags))
2490                                         n_marked++;
2491                                 if (MSG_IS_REPLIED(msginfo->flags))
2492                                         n_replied++;
2493                                 if (MSG_IS_FORWARDED(msginfo->flags))
2494                                         n_forwarded++;
2495                                 if (MSG_IS_LOCKED(msginfo->flags))
2496                                         n_locked++;
2497                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2498                                         n_ignored++;
2499                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2500                                         n_watched++;
2501                         }
2502                 }
2503         } else {
2504                 n_new = summaryview->folder_item->new_msgs;
2505                 n_unread = summaryview->folder_item->unread_msgs;
2506                 n_marked = summaryview->folder_item->marked_msgs;
2507                 n_replied = summaryview->folder_item->replied_msgs;
2508                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2509                 n_locked = summaryview->folder_item->locked_msgs;
2510                 n_ignored = summaryview->folder_item->ignored_msgs;
2511                 n_watched = summaryview->folder_item->watched_msgs;
2512                 n_total = summaryview->folder_item->total_msgs;
2513                 n_size = summaryview->total_size;
2514         }
2515
2516         name = folder_item_get_name(summaryview->folder_item);
2517         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2518         g_free(name);
2519
2520         if (summaryview->deleted)
2521                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2522         else
2523                 del = g_strdup("");
2524         if (summaryview->moved)
2525                 mv = g_strdup_printf(_("%s%d moved"),
2526                                      summaryview->deleted ? _(", ") : "",
2527                                      summaryview->moved);
2528         else
2529                 mv = g_strdup("");
2530         if (summaryview->copied)
2531                 cp = g_strdup_printf(_("%s%d copied"),
2532                                      summaryview->deleted ||
2533                                      summaryview->moved ? _(", ") : "",
2534                                      summaryview->copied);
2535         else
2536                 cp = g_strdup("");
2537
2538         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2539                 spc = "    ";
2540         else
2541                 spc = "";
2542
2543         if (n_selected) {
2544                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2545                 if (n_selected == 1)
2546                         itstr = g_strdup(_(" item selected"));
2547                 else
2548                         itstr = g_strdup(_(" items selected"));
2549         } else {
2550                 sel = g_strdup("");
2551                 itstr = g_strdup("");
2552         }
2553
2554         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2555                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2556                                                 itstr, sel, spc, del, mv, cp, NULL);
2557                 g_free(sel);
2558                 g_free(del);
2559                 g_free(mv);
2560                 g_free(cp);
2561                 g_free(itstr);
2562
2563                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2564                 g_free(str);
2565
2566                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2567                                               n_new, n_unread, n_total,
2568                                               to_human_readable((goffset)n_size));
2569
2570
2571                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2572                 g_free(str);
2573 #if GTK_CHECK_VERSION(2, 12, 0)
2574                 tooltip = g_strdup_printf(_("<b>Message summary</b>\n"
2575                                             "<b>New:</b> %d\n"
2576                                             "<b>Unread:</b> %d\n"
2577                                             "<b>Total:</b> %d\n"
2578                                             "<b>Size:</b> %s\n\n"
2579                                             "<b>Marked:</b> %d\n"
2580                                             "<b>Replied:</b> %d\n"
2581                                             "<b>Forwarded:</b> %d\n"
2582                                             "<b>Locked:</b> %d\n"
2583                                             "<b>Ignored:</b> %d\n"
2584                                             "<b>Watched:</b> %d"),
2585                                               n_new, n_unread, n_total,
2586                                               to_human_readable((goffset)n_size),
2587                                               n_marked,n_replied,n_forwarded,
2588                                               n_locked,n_ignored,n_watched);
2589
2590                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2591                                             tooltip);
2592                 g_free(tooltip);
2593 #endif
2594         } else {
2595                 gchar *ssize, *tsize;
2596                 if (n_selected) {
2597                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2598                         tsize = g_strdup(to_human_readable((goffset)n_size));
2599                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2600                                 n_selected, n_total, ssize, tsize, n_unread);
2601                         g_free(ssize);
2602                         g_free(tsize);
2603                 } else
2604                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2605                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2606                 g_free(sel);
2607                 g_free(del);
2608                 g_free(mv);
2609                 g_free(cp);
2610                 g_free(itstr);
2611
2612                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2613                 g_free(str);
2614         }
2615
2616         summary_set_menu_sensitive(summaryview);
2617         toolbar_main_set_sensitive(summaryview->mainwin);
2618 }
2619
2620 static void summary_set_column_titles(SummaryView *summaryview)
2621 {
2622         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2623         FolderItem *item = summaryview->folder_item;
2624         GtkWidget *hbox;
2625         GtkWidget *label;
2626         GtkWidget *arrow;
2627         gint pos;
2628         const gchar *title;
2629         SummaryColumnType type;
2630         GtkJustification justify;
2631
2632         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2633                 SORT_BY_MARK,
2634                 SORT_BY_STATUS,
2635                 SORT_BY_MIME,
2636                 SORT_BY_SUBJECT,
2637                 SORT_BY_FROM,
2638                 SORT_BY_TO,
2639                 SORT_BY_DATE,
2640                 SORT_BY_SIZE,
2641                 SORT_BY_NUMBER,
2642                 SORT_BY_SCORE,
2643                 SORT_BY_LOCKED,
2644                 SORT_BY_TAGS
2645         };
2646
2647         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2648                 type = summaryview->col_state[pos].type;
2649
2650                 /* CLAWS: mime and unread are single char headers */
2651                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2652                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2653
2654                 switch (type) {
2655                 case S_COL_SUBJECT:
2656                 case S_COL_FROM:
2657                 case S_COL_TO:
2658                 case S_COL_DATE:
2659                 case S_COL_NUMBER:
2660                         if(type == S_COL_FROM && item != NULL &&
2661                                         FOLDER_SHOWS_TO_HDR(item) &&
2662                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2663                                 type = S_COL_TO;
2664                         if(type == S_COL_NUMBER)
2665                                 title = gettext(col_label[type]);
2666                         else
2667                                 title = prefs_common_translated_header_name(col_label[type]);
2668                         break;
2669                 default:
2670                         title = gettext(col_label[type]);
2671                 }
2672
2673                 if (type == S_COL_MIME) {
2674                         label = gtk_image_new_from_pixbuf(clipxpm);
2675                         gtk_widget_show(label);
2676                         gtk_cmclist_set_column_widget(clist, pos, label);
2677                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2678                         continue;
2679                 } else if (type == S_COL_MARK) {
2680                         label = gtk_image_new_from_pixbuf(markxpm);
2681                         gtk_widget_show(label);
2682                         gtk_cmclist_set_column_widget(clist, pos, label);
2683                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2684                         continue;
2685                 } else if (type == S_COL_LOCKED) {
2686                         label = gtk_image_new_from_pixbuf(lockedxpm);
2687                         gtk_widget_show(label);
2688                         gtk_cmclist_set_column_widget(clist, pos, label);
2689                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2690                         continue;
2691                 } else if (type == S_COL_STATUS) {
2692                         gtk_cmclist_set_column_title(clist, pos, title);
2693                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2694                         continue;
2695                 }
2696
2697                 hbox  = gtk_hbox_new(FALSE, 4);
2698                 label = gtk_label_new(title);
2699 #ifdef GENERIC_UMPC
2700         gtk_widget_set_size_request(hbox, -1, 20);
2701 #endif
2702
2703                 if (justify == GTK_JUSTIFY_RIGHT)
2704                         gtk_box_pack_end(GTK_BOX(hbox), label,
2705                                          FALSE, FALSE, 0);
2706                 else
2707                         gtk_box_pack_start(GTK_BOX(hbox), label,
2708                                            FALSE, FALSE, 0);
2709
2710                 if (summaryview->sort_key == sort_by[type]) {
2711                         arrow = gtk_arrow_new
2712                                 (summaryview->sort_type == SORT_ASCENDING
2713                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2714                                  GTK_SHADOW_IN);
2715                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2716                         if (justify == GTK_JUSTIFY_RIGHT)
2717                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2718                                                    FALSE, FALSE, 0);
2719                         else
2720                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2721                                                  FALSE, FALSE, 0);
2722                 }
2723
2724                 gtk_widget_show_all(hbox);
2725                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2726         }
2727 }
2728
2729 void summary_reflect_tags_changes(SummaryView *summaryview)
2730 {
2731         GtkMenuShell *menu;
2732         GList *cur;
2733         GtkCMCTreeNode *node;
2734         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2735         gboolean froze = FALSE;
2736         gboolean redisplay = FALSE;
2737
2738         /* re-create colorlabel submenu */
2739         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2740         cm_return_if_fail(menu != NULL);
2741
2742         /* clear items. get item pointers. */
2743         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
2744                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2745         }
2746         summary_tags_menu_create(summaryview, TRUE);
2747
2748         START_LONG_OPERATION(summaryview, TRUE);
2749         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2750              node = gtkut_ctree_node_next(ctree, node)) {
2751                 redisplay |= summary_set_row_tag(summaryview,
2752                                            node, TRUE, FALSE, 0);
2753         }
2754         END_LONG_OPERATION(summaryview);
2755         if (redisplay)
2756                 summary_redisplay_msg(summaryview);
2757 }
2758
2759
2760 void summary_reflect_prefs(void)
2761 {
2762         static gchar *last_smallfont = NULL;
2763         static gchar *last_normalfont = NULL;
2764         static gchar *last_boldfont = NULL;
2765         static gboolean last_derive = 0;
2766         gboolean update_font = FALSE;
2767         SummaryView *summaryview = NULL;
2768
2769         if (!mainwindow_get_mainwindow())
2770                 return;
2771         summaryview = mainwindow_get_mainwindow()->summaryview;
2772
2773         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2774                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2775                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2776                         last_derive != prefs_common.derive_from_normal_font)
2777                 update_font = TRUE;
2778
2779         g_free(last_smallfont);
2780         last_smallfont = g_strdup(SMALL_FONT);
2781         g_free(last_normalfont);
2782         last_normalfont = g_strdup(NORMAL_FONT);
2783         g_free(last_boldfont);
2784         last_boldfont = g_strdup(BOLD_FONT);
2785         last_derive = prefs_common.derive_from_normal_font;
2786
2787         if (update_font) {
2788                 bold_style = bold_marked_style = bold_deleted_style =
2789                         small_style = small_marked_style = small_deleted_style = NULL;
2790                 summary_set_fonts(summaryview);
2791         }
2792
2793         summary_set_column_titles(summaryview);
2794         summary_relayout(summaryview);
2795
2796         if (summaryview->folder_item)
2797                 summary_show(summaryview, summaryview->folder_item);
2798 }
2799
2800 void summary_sort(SummaryView *summaryview,
2801                   FolderSortKey sort_key, FolderSortType sort_type)
2802 {
2803         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2804         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2805         GtkCMCListCompareFunc cmp_func = NULL;
2806         START_TIMING("");
2807         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2808                                        G_CALLBACK(summary_tree_expanded), summaryview);
2809         summary_freeze(summaryview);
2810
2811         switch (sort_key) {
2812         case SORT_BY_MARK:
2813                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
2814                 break;
2815         case SORT_BY_STATUS:
2816                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
2817                 break;
2818         case SORT_BY_MIME:
2819                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
2820                 break;
2821         case SORT_BY_NUMBER:
2822                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
2823                 break;
2824         case SORT_BY_SIZE:
2825                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
2826                 break;
2827         case SORT_BY_DATE:
2828                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
2829                 break;
2830         case SORT_BY_THREAD_DATE:
2831                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
2832                 break;
2833         case SORT_BY_FROM:
2834                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
2835                 break;
2836         case SORT_BY_SUBJECT:
2837 #ifndef G_OS_WIN32
2838                 if (summaryview->simplify_subject_preg)
2839                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
2840                 else
2841 #endif
2842                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
2843                 break;
2844         case SORT_BY_SCORE:
2845                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
2846                 break;
2847         case SORT_BY_LABEL:
2848                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
2849                 break;
2850         case SORT_BY_TO:
2851                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
2852                 break;
2853         case SORT_BY_LOCKED:
2854                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
2855                 break;
2856         case SORT_BY_TAGS:
2857                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
2858                 break;
2859         case SORT_BY_NONE:
2860                 break;
2861         default:
2862                 goto unlock;
2863         }
2864
2865         summaryview->sort_key = sort_key;
2866         summaryview->sort_type = sort_type;
2867
2868         summary_set_column_titles(summaryview);
2869         summary_set_menu_sensitive(summaryview);
2870
2871         /* allow fallback to don't sort */
2872         if (summaryview->sort_key == SORT_BY_NONE)
2873                 goto unlock;
2874
2875         if (cmp_func != NULL) {
2876                 debug_print("Sorting summary...");
2877                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2878
2879                 main_window_cursor_wait(summaryview->mainwin);
2880
2881                 gtk_cmclist_set_compare_func(clist, cmp_func);
2882
2883                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
2884                 gtk_sctree_sort_recursive(ctree, NULL);
2885
2886                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2887
2888                 main_window_cursor_normal(summaryview->mainwin);
2889
2890                 debug_print("done.\n");
2891                 STATUSBAR_POP(summaryview->mainwin);
2892         }
2893 unlock:
2894         summary_thaw(summaryview);
2895         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2896                                        G_CALLBACK(summary_tree_expanded), summaryview);
2897         END_TIMING();
2898 }
2899
2900 static gboolean summary_update_thread_age(GNode *node, gpointer data)
2901 {
2902         MsgInfo *msginfo = node->data;
2903         time_t *most_recent = (time_t *)data;
2904
2905         if (msginfo->date_t > *most_recent) {
2906                 *most_recent = msginfo->date_t;
2907         }
2908         return FALSE;
2909 }
2910
2911 static void summary_find_thread_age(GNode *gnode)
2912 {
2913         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2914         time_t most_recent;
2915
2916         if (!msginfo)
2917                 return;
2918         most_recent = msginfo->thread_date = msginfo->date_t;
2919
2920         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
2921
2922         msginfo->thread_date = most_recent;
2923 }
2924
2925 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
2926                                    GtkCMCTreeNode *cnode, gpointer data)
2927 {
2928         SummaryView *summaryview = (SummaryView *)data;
2929         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2930         gchar *text[N_SUMMARY_COLS];
2931         gint *col_pos = summaryview->col_pos;
2932         const gchar *msgid = msginfo->msgid;
2933         GHashTable *msgid_table = summaryview->msgid_table;
2934         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
2935
2936         summary_set_header(summaryview, text, msginfo);
2937
2938         gtk_sctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2939                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
2940 #define SET_TEXT(col) {                                         \
2941         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
2942                                 text[col_pos[col]]);            \
2943 }
2944
2945         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2946                 SET_TEXT(S_COL_NUMBER);
2947         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2948                 SET_TEXT(S_COL_SCORE);
2949         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2950                 SET_TEXT(S_COL_SIZE);
2951         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
2952                 SET_TEXT(S_COL_DATE);
2953         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
2954                 SET_TEXT(S_COL_FROM);
2955         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2956                 SET_TEXT(S_COL_TO);
2957         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
2958                 SET_TEXT(S_COL_TAGS);
2959
2960         if (vert && prefs_common.two_line_vert)
2961                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
2962
2963 #undef SET_TEXT
2964
2965         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2966         summary_set_marks_func(ctree, cnode, summaryview);
2967
2968         if (msgid && msgid[0] != '\0')
2969                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2970
2971         return TRUE;
2972 }
2973
2974 static void summary_set_ctree_from_list(SummaryView *summaryview,
2975                                         GSList *mlist)
2976 {
2977         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2978         MsgInfo *msginfo;
2979         GtkCMCTreeNode *node = NULL;
2980         GHashTable *msgid_table;
2981         GHashTable *subject_table = NULL;
2982         GSList * cur;
2983         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
2984
2985         START_TIMING("");
2986
2987         if (!mlist) return;
2988
2989         debug_print("\tSetting summary from message data...\n");
2990         STATUSBAR_PUSH(summaryview->mainwin,
2991                        _("Setting summary from message data..."));
2992         gdk_flush();
2993
2994         g_signal_handlers_block_by_func(G_OBJECT(ctree),
2995                                        G_CALLBACK(summary_tree_expanded), summaryview);
2996
2997         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2998         summaryview->msgid_table = msgid_table;
2999
3000         if (prefs_common.thread_by_subject) {
3001                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
3002                 summaryview->subject_table = subject_table;
3003         } else {
3004                 summaryview->subject_table = NULL;
3005         }
3006
3007         if (prefs_common.use_addr_book)
3008                 start_address_completion(NULL);
3009
3010         if (summaryview->threaded) {
3011                 GNode *root, *gnode;
3012                 START_TIMING("threaded");
3013                 root = procmsg_get_thread_tree(mlist);
3014
3015
3016                 for (gnode = root->children; gnode != NULL;
3017                      gnode = gnode->next) {
3018                         summary_find_thread_age(gnode);
3019                         node = gtk_sctree_insert_gnode
3020                                 (ctree, NULL, node, gnode,
3021                                  summary_insert_gnode_func, summaryview);
3022                 }
3023
3024                 g_node_destroy(root);
3025
3026                 END_TIMING();
3027         } else {
3028                 gchar *text[N_SUMMARY_COLS];
3029                 START_TIMING("unthreaded");
3030                 cur = mlist;
3031                 for (; mlist != NULL; mlist = mlist->next) {
3032                         msginfo = (MsgInfo *)mlist->data;
3033
3034                         summary_set_header(summaryview, text, msginfo);
3035
3036                         node = gtk_sctree_insert_node
3037                                 (ctree, NULL, node, text, 2,
3038                                  NULL, NULL,
3039                                  FALSE, FALSE);
3040                         if (vert && prefs_common.two_line_vert)
3041                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3042
3043                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3044                         summary_set_marks_func(ctree, node, summaryview);
3045
3046                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3047                                 g_hash_table_insert(msgid_table,
3048                                                     msginfo->msgid, node);
3049
3050                         if (prefs_common.thread_by_subject)
3051                                 subject_table_insert(subject_table,
3052                                              msginfo->subject,
3053                                              node);
3054                 }
3055                 mlist = cur;
3056                 END_TIMING();
3057         }
3058
3059         if (prefs_common.enable_hscrollbar &&
3060             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3061                 gint optimal_width;
3062
3063                 optimal_width = gtk_cmclist_optimal_column_width
3064                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3065                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3066                                            summaryview->col_pos[S_COL_SUBJECT],
3067                                            optimal_width);
3068         }
3069
3070         if (prefs_common.use_addr_book)
3071                 end_address_completion();
3072
3073         debug_print("done.\n");
3074         STATUSBAR_POP(summaryview->mainwin);
3075         if (debug_get_mode()) {
3076                 debug_print("\tmsgid hash table size = %d\n",
3077                             g_hash_table_size(msgid_table));
3078                 if (prefs_common.thread_by_subject)
3079                         debug_print("\tsubject hash table size = %d\n",
3080                             g_hash_table_size(subject_table));
3081         }
3082
3083         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3084
3085         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3086
3087         if (prefs_common.bold_unread) {
3088                 START_TIMING("bold_unread");
3089                 while (node) {
3090                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3091                         if (GTK_CMCTREE_ROW(node)->children)
3092                                 summary_set_row_marks(summaryview, node);
3093                         node = next;
3094                 }
3095                 END_TIMING();
3096         }
3097
3098         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3099                                        G_CALLBACK(summary_tree_expanded), summaryview);
3100         END_TIMING();
3101 }
3102
3103 static gchar *summary_complete_address(const gchar *addr)
3104 {
3105         gint count;
3106         gchar *res, *tmp, *email_addr;
3107
3108         if (addr == NULL || !strchr(addr, '@'))
3109                 return NULL;
3110
3111         Xstrdup_a(email_addr, addr, return NULL);
3112         extract_address(email_addr);
3113         if (!*email_addr)
3114                 return NULL;
3115
3116         /*
3117          * completion stuff must be already initialized
3118          */
3119         res = NULL;
3120         if (1 < (count = complete_address(email_addr))) {
3121                 tmp = get_complete_address(1);
3122                 res = procheader_get_fromname(tmp);
3123                 g_free(tmp);
3124         }
3125
3126         return res;
3127 }
3128
3129 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3130                                MsgInfo *msginfo)
3131 {
3132         static gchar date_modified[80];
3133         static gchar col_score[11];
3134         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3135         gint *col_pos = summaryview->col_pos;
3136         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3137         gboolean should_swap = FALSE;
3138         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3139 #if GTK_CHECK_VERSION(2,12,0)
3140         static const gchar *color_dim_rgb = NULL;
3141         if (!color_dim_rgb)
3142                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3143 #else
3144         static const gchar *color_dim_rgb = "#888888";
3145 #endif
3146         text[col_pos[S_COL_FROM]]   = "";
3147         text[col_pos[S_COL_TO]]     = "";
3148         text[col_pos[S_COL_SUBJECT]]= "";
3149         text[col_pos[S_COL_MARK]]   = "";
3150         text[col_pos[S_COL_STATUS]] = "";
3151         text[col_pos[S_COL_MIME]]   = "";
3152         text[col_pos[S_COL_LOCKED]] = "";
3153         text[col_pos[S_COL_DATE]]   = "";
3154         text[col_pos[S_COL_TAGS]]   = "";
3155         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3156                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3157         else
3158                 text[col_pos[S_COL_NUMBER]] = "";
3159
3160         /* slow! */
3161         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3162                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3163         else
3164                 text[col_pos[S_COL_SIZE]] = "";
3165
3166         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3167                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3168         else
3169                 text[col_pos[S_COL_SCORE]] = "";
3170
3171         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3172                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3173                 if (!tags_text) {
3174                         text[col_pos[S_COL_TAGS]] = "-";
3175                 } else {
3176                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3177                         tmp1[sizeof(tmp1)-1]='\0';
3178                         g_free(tags_text);
3179                         text[col_pos[S_COL_TAGS]] = tmp1;
3180                 }
3181         } else
3182                 text[col_pos[S_COL_TAGS]] = "";
3183
3184         /* slow! */
3185         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3186             (vert && prefs_common.two_line_vert)) {
3187                 if (msginfo->date_t && msginfo->date_t > 0) {
3188                         procheader_date_get_localtime(date_modified,
3189                                                       sizeof(date_modified),
3190                                                       msginfo->date_t);
3191                         text[col_pos[S_COL_DATE]] = date_modified;
3192                 } else if (msginfo->date)
3193                         text[col_pos[S_COL_DATE]] = msginfo->date;
3194                 else
3195                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3196         }
3197
3198         if (prefs_common.swap_from && msginfo->from && msginfo->to
3199         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3200                 gchar *addr = NULL;
3201
3202                 addr = g_strdup(msginfo->from);
3203
3204                 if (addr) {
3205                         extract_address(addr);
3206                         if (account_find_from_address(addr, FALSE)) {
3207                                 should_swap = TRUE;
3208                         }
3209                         g_free(addr);
3210                 }
3211         }
3212
3213         if (!prefs_common.use_addr_book) {
3214                 from_text = msginfo->fromname ?
3215                                 msginfo->fromname :
3216                                 _("(No From)");
3217         } else {
3218                 gchar *tmp = summary_complete_address(msginfo->from);
3219                 if (tmp) {
3220                         strncpy2(buf, tmp, sizeof(buf));
3221                         g_free(tmp);
3222                         from_text = buf;
3223                 } else {
3224                         from_text = (msginfo->fromname) ?
3225                                         msginfo->fromname:
3226                                         _("(No From)");
3227                 }
3228         }
3229
3230         to_text = msginfo->to ? msginfo->to :
3231                    (msginfo->cc ? msginfo->cc :
3232                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3233                      )
3234                    );
3235
3236         text[col_pos[S_COL_TO]] = to_text;
3237         if (!should_swap) {
3238                 text[col_pos[S_COL_FROM]] = from_text;
3239         } else {
3240                 if (prefs_common.use_addr_book) {
3241                         gchar *tmp = summary_complete_address(to_text);
3242                         if (tmp) {
3243                                 strncpy2(buf, tmp, sizeof(buf));
3244                                 g_free(tmp);
3245                                 to_text = buf;
3246                         } else {
3247                                 to_text = to_text ? to_text : _("(No From)");
3248                         }
3249                 }
3250                 snprintf(tmp2, BUFFSIZE-1, "--> %s", to_text);
3251                 tmp2[BUFFSIZE-1]='\0';
3252                 text[col_pos[S_COL_FROM]] = tmp2;
3253         }
3254
3255 #ifndef G_OS_WIN32
3256         if (summaryview->simplify_subject_preg != NULL)
3257                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3258                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3259                                         summaryview->simplify_subject_preg) :
3260                         _("(No Subject)");
3261         else
3262 #endif
3263                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3264                         _("(No Subject)");
3265         if (vert && prefs_common.two_line_vert) {
3266                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3267                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>From: %s, on %s</span>"),
3268                                         text[col_pos[S_COL_SUBJECT]],
3269                                         color_dim_rgb,
3270                                         text[col_pos[S_COL_FROM]],
3271                                         text[col_pos[S_COL_DATE]]);
3272                         text[col_pos[S_COL_SUBJECT]] = tmp;
3273                 } else {
3274                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>To: %s, on %s</span>"),
3275                                         text[col_pos[S_COL_SUBJECT]],
3276                                         color_dim_rgb,
3277                                         text[col_pos[S_COL_TO]],
3278                                         text[col_pos[S_COL_DATE]]);
3279                         text[col_pos[S_COL_SUBJECT]] = tmp;
3280                 }
3281         }
3282 }
3283
3284 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3285 {
3286         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3287 }
3288
3289 static gboolean defer_change(gpointer data);
3290 typedef struct _ChangeData {
3291         MsgInfo *info;
3292         gint op; /* 0, 1, 2 for unset, set, change */
3293         MsgPermFlags set_flags;
3294         MsgTmpFlags  set_tmp_flags;
3295         MsgPermFlags unset_flags;
3296         MsgTmpFlags  unset_tmp_flags;
3297 } ChangeData;
3298
3299 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3300 {
3301         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3302                 debug_print("flags: doing unset now\n");
3303                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3304         } else {
3305                 ChangeData *unset_data = g_new0(ChangeData, 1);
3306                 unset_data->info = msginfo;
3307                 unset_data->op = 0;
3308                 unset_data->unset_flags = flags;
3309                 unset_data->unset_tmp_flags = tmp_flags;
3310                 debug_print("flags: deferring unset\n");
3311                 g_timeout_add(100, defer_change, unset_data);
3312         }
3313 }
3314
3315 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3316 {
3317         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3318                 debug_print("flags: doing set now\n");
3319                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3320         } else {
3321                 ChangeData *set_data = g_new0(ChangeData, 1);
3322                 set_data->info = msginfo;
3323                 set_data->op = 1;
3324                 set_data->set_flags = flags;
3325                 set_data->set_tmp_flags = tmp_flags;
3326                 debug_print("flags: deferring set\n");
3327                 g_timeout_add(100, defer_change, set_data);
3328         }
3329 }
3330
3331 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3332                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3333                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3334 {
3335         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3336                 debug_print("flags: doing change now\n");
3337                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3338                         rem_flags, rem_tmp_flags);
3339         } else {
3340                 ChangeData *change_data = g_new0(ChangeData, 1);
3341                 change_data->info = msginfo;
3342                 change_data->op = 2;
3343                 change_data->set_flags = add_flags;
3344                 change_data->set_tmp_flags = add_tmp_flags;
3345                 change_data->unset_flags = rem_flags;
3346                 change_data->unset_tmp_flags = rem_tmp_flags;
3347                 debug_print("flags: deferring change\n");
3348                 g_timeout_add(100, defer_change, change_data);
3349         }
3350 }
3351
3352 gboolean defer_change(gpointer data)
3353 {
3354         ChangeData *chg = (ChangeData *)data;
3355         if (chg->info->folder && chg->info->folder->processing_pending) {
3356                 debug_print("flags: trying later\n");
3357                 return TRUE; /* try again */
3358         } else {
3359                 debug_print("flags: finally doing it\n");
3360                 switch(chg->op) {
3361                 case 0:
3362                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3363                         break;
3364                 case 1:
3365                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3366                         break;
3367                 case 2:
3368                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3369                                 chg->unset_flags, chg->unset_tmp_flags);
3370                         break;
3371                 default:
3372                         g_warning("shouldn't happen\n");
3373                 }
3374                 g_free(chg);
3375         }
3376         return FALSE;
3377 }
3378
3379 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3380                                       GtkCMCTreeNode *row)
3381 {
3382         cm_return_if_fail(summaryview != NULL);
3383         cm_return_if_fail(msginfo != NULL);
3384         cm_return_if_fail(row != NULL);
3385
3386         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3387                 summary_msginfo_unset_flags
3388                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3389                 summary_set_row_marks(summaryview, row);
3390                 summary_status_show(summaryview);
3391         }
3392 }
3393
3394 typedef struct  {
3395         MsgInfo *msginfo;
3396         SummaryView *summaryview;
3397 } MarkAsReadData;
3398
3399 static int msginfo_mark_as_read_timeout(void *data)
3400 {
3401         MarkAsReadData *mdata = (MarkAsReadData *)data;
3402         if (!mdata)
3403                 return FALSE;
3404
3405         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3406                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3407                                      mdata->summaryview->selected);
3408
3409         g_free(mdata);
3410
3411         return FALSE;
3412 }
3413
3414 static void summary_display_msg_full(SummaryView *summaryview,
3415                                      GtkCMCTreeNode *row,
3416                                      gboolean new_window, gboolean all_headers)
3417 {
3418         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3419         MsgInfo *msginfo;
3420         gint val;
3421         START_TIMING("");
3422         if (!new_window) {
3423                 if (summaryview->displayed == row)
3424                         return;
3425                 else if (summaryview->messageview)
3426                         summaryview->messageview->filtered = FALSE;
3427         }
3428         cm_return_if_fail(row != NULL);
3429
3430         if (summary_is_locked(summaryview)) return;
3431         summary_lock(summaryview);
3432
3433         STATUSBAR_POP(summaryview->mainwin);
3434         GTK_EVENTS_FLUSH();
3435
3436         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3437
3438         if (!msginfo) {
3439                 debug_print("NULL msginfo\n");
3440                 summary_unlock(summaryview);
3441                 END_TIMING();
3442                 return;
3443         }
3444
3445         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3446                 MessageView *msgview;
3447
3448                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3449                 val = messageview_show(msgview, msginfo, all_headers);
3450         } else {
3451                 MessageView *msgview;
3452
3453                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3454                         if (summaryview->ext_messageview == NULL)
3455                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3456                         else
3457                                 gtkut_window_popup(summaryview->ext_messageview->window);
3458                         msgview = summaryview->ext_messageview;
3459                         summaryview->last_displayed = summaryview->displayed;
3460                         summaryview->displayed = row;
3461                         val = messageview_show(msgview, msginfo, all_headers);
3462                         if (GTK_CMCLIST(msgview->mimeview->ctree)->row_list == NULL)
3463                                 gtk_widget_grab_focus(summaryview->ctree);
3464                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3465                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3466                 } else {
3467                         msgview = summaryview->messageview;
3468                         summaryview->last_displayed = summaryview->displayed;
3469                         summaryview->displayed = row;
3470                         if (!messageview_is_visible(msgview)) {
3471                                 main_window_toggle_message_view(summaryview->mainwin);
3472                                 GTK_EVENTS_FLUSH();
3473                         }
3474                         val = messageview_show(msgview, msginfo, all_headers);
3475                         if (GTK_CMCLIST(msgview->mimeview->ctree)->row_list == NULL)
3476                                 gtk_widget_grab_focus(summaryview->ctree);
3477                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3478                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3479                 }
3480         }
3481
3482         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3483                 if (!prefs_common.mark_as_read_on_new_window &&
3484                     prefs_common.mark_as_read_delay) {
3485                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3486                         data->summaryview = summaryview;
3487                         data->msginfo = msginfo;
3488 #if GLIB_CHECK_VERSION(2,14,0)
3489                         g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3490                                 msginfo_mark_as_read_timeout, data);
3491 #else
3492                         g_timeout_add(prefs_common.mark_as_read_delay * 1000,
3493                                 msginfo_mark_as_read_timeout, data);
3494 #endif
3495                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3496                         msginfo_mark_as_read(summaryview, msginfo, row);
3497                 }
3498         }
3499
3500         summary_set_menu_sensitive(summaryview);
3501         toolbar_main_set_sensitive(summaryview->mainwin);
3502         messageview_set_menu_sensitive(summaryview->messageview);
3503
3504         summary_unlock(summaryview);
3505         END_TIMING();
3506 }
3507
3508 void summary_display_msg_selected(SummaryView *summaryview,
3509                                   gboolean all_headers)
3510 {
3511         if (summary_is_locked(summaryview)) return;
3512         summaryview->displayed = NULL;
3513         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3514                                  all_headers);
3515 }
3516
3517 void summary_redisplay_msg(SummaryView *summaryview)
3518 {
3519         GtkCMCTreeNode *node;
3520
3521         if (summaryview->displayed) {
3522                 node = summaryview->displayed;
3523                 summaryview->displayed = NULL;
3524                 summary_display_msg(summaryview, node);
3525         }
3526 }
3527
3528 void summary_open_msg(SummaryView *summaryview)
3529 {
3530         if (!summaryview->selected) return;
3531
3532         /* CLAWS: if separate message view, don't open a new window
3533          * but rather use the current separated message view */
3534         summary_display_msg_full(summaryview, summaryview->selected,
3535                                  TRUE, FALSE);
3536 }
3537
3538 void summary_view_source(SummaryView * summaryview)
3539 {
3540         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3541         MsgInfo *msginfo;
3542         SourceWindow *srcwin;
3543
3544         if (!summaryview->selected) return;
3545
3546         srcwin = source_window_create();
3547         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3548         source_window_show_msg(srcwin, msginfo);
3549         source_window_show(srcwin);
3550 #ifdef MAEMO
3551         maemo_window_full_screen_if_needed(GTK_WINDOW(srcwin->window));
3552         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(srcwin->window));
3553 #endif
3554 }
3555
3556 void summary_reedit(SummaryView *summaryview)
3557 {
3558         MsgInfo *msginfo;
3559
3560         if (!summaryview->selected) return;
3561         if (!summaryview->folder_item) return;
3562         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3563                 return;
3564
3565         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3566                                               summaryview->selected);
3567         if (!msginfo) return;
3568
3569         compose_reedit(msginfo, FALSE);
3570 }
3571
3572 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3573 {
3574         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3575         GtkCMCTreeNode *node;
3576
3577         if (summary_is_locked(summaryview)
3578         && !GTK_SCTREE(ctree)->selecting_range
3579         && summaryview->messageview->mimeview
3580         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3581         && summaryview->messageview->mimeview->textview->loading) {
3582                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3583                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3584
3585                 data->ctree = ctree;
3586                 data->row = NULL;
3587                 data->node = NULL;
3588                 data->type = type;
3589                 data->summaryview = summaryview;
3590                 debug_print("postponing open of message till end of load\n");
3591                 g_timeout_add(100, summary_select_retry, data);
3592                 return FALSE;
3593         }
3594         if (summary_is_locked(summaryview))
3595                 return FALSE;
3596         if (type == GTK_SCROLL_STEP_FORWARD) {
3597                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3598                 if (node)
3599                         gtkut_ctree_expand_parent_all(ctree, node);
3600                 else
3601                         return FALSE;
3602         } else {
3603                 if (summaryview->selected) {
3604                         node = GTK_CMCTREE_NODE_PREV(summaryview->selected);
3605                         if (!node) return FALSE;
3606                 }
3607         }
3608
3609         if (messageview_is_visible(summaryview->messageview))
3610                 summaryview->display_msg = TRUE;
3611
3612         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3613
3614         if (GTK_CMCLIST(ctree)->selection)
3615                 gtk_sctree_set_anchor_row
3616                         (GTK_SCTREE(ctree),
3617                          GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
3618
3619         return TRUE;
3620 }
3621
3622 gboolean summary_is_list(SummaryView *summaryview)
3623 {
3624         return (gtk_notebook_get_current_page(
3625                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3626 }
3627
3628 void summary_toggle_view(SummaryView *summaryview)
3629 {
3630         if (prefs_common.layout_mode == SMALL_LAYOUT)
3631                 return;
3632         if (!messageview_is_visible(summaryview->messageview) &&
3633             summaryview->selected && summary_is_list(summaryview))
3634                 summary_display_msg(summaryview,
3635                                     summaryview->selected);
3636         else
3637                 main_window_toggle_message_view(summaryview->mainwin);
3638 }
3639
3640 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3641                                                 GtkCMCTreeNode *node)
3642 {
3643         MsgInfo *msginfo;
3644
3645         if (node) {
3646                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3647                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3648                         return TRUE;
3649                 node = GTK_CMCTREE_ROW(node)->children;
3650         } else
3651                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3652
3653         while (node) {
3654                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3655                         return TRUE;
3656                 node = GTK_CMCTREE_ROW(node)->sibling;
3657         }
3658
3659         return FALSE;
3660 }
3661
3662 static gboolean summary_have_unread_children(SummaryView *summaryview,
3663                                              GtkCMCTreeNode *node)
3664 {
3665         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3666
3667         if (!node) return FALSE;
3668
3669         node = GTK_CMCTREE_ROW(node)->children;
3670
3671         while (node) {
3672                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3673                         return TRUE;
3674                 node = GTK_CMCTREE_ROW(node)->sibling;
3675         }
3676         return FALSE;
3677 }
3678
3679 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3680 {
3681         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3682         GtkStyle *style = NULL;
3683         MsgInfo *msginfo;
3684         MsgFlags flags;
3685         gint *col_pos = summaryview->col_pos;
3686
3687         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3688         if (!msginfo) return;
3689
3690         flags = msginfo->flags;
3691
3692         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3693
3694         /* set new/unread column */
3695         if (MSG_IS_IGNORE_THREAD(flags)) {
3696                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3697                                           ignorethreadxpm);
3698         } else if (MSG_IS_WATCH_THREAD(flags)) {
3699                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3700                                           watchthreadxpm);
3701         } else if (MSG_IS_SPAM(flags)) {
3702                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3703                                           spamxpm);
3704         } else if (MSG_IS_NEW(flags)) {
3705                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3706                                           newxpm);
3707         } else if (MSG_IS_UNREAD(flags)) {
3708                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3709                                           unreadxpm);
3710         } else if (MSG_IS_REPLIED(flags)) {
3711                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3712                                           repliedxpm);
3713         } else if (MSG_IS_FORWARDED(flags)) {
3714                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3715                                           forwardedxpm);
3716         } else {
3717                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3718                                         "");
3719         }
3720
3721         if (prefs_common.bold_unread &&
3722             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3723              (!GTK_CMCTREE_ROW(row)->expanded &&
3724               GTK_CMCTREE_ROW(row)->children &&
3725               summary_have_unread_children(summaryview, row))))
3726                 style = bold_style;
3727
3728         /* set mark column */
3729         if (MSG_IS_DELETED(flags)) {
3730                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3731                                           deletedxpm);
3732                 if (style)
3733                         style = bold_deleted_style;
3734                 else {
3735                         style = small_deleted_style;
3736                 }
3737                         gtk_cmctree_node_set_foreground
3738                                 (ctree, row, &summaryview->color_dim);
3739         } else if (MSG_IS_MARKED(flags)) {
3740                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3741                                           markxpm);
3742         } else if (MSG_IS_MOVE(flags)) {
3743                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3744                                           movedxpm);
3745                 if (style)
3746                         style = bold_marked_style;
3747                 else {
3748                         style = small_marked_style;
3749                 }
3750                         gtk_cmctree_node_set_foreground
3751                                 (ctree, row, &summaryview->color_marked);
3752         } else if (MSG_IS_COPY(flags)) {
3753                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3754                                           copiedxpm);
3755                 if (style)
3756                         style = bold_marked_style;
3757                 else {
3758                         style = small_marked_style;
3759                 }
3760                         gtk_cmctree_node_set_foreground
3761                                 (ctree, row, &summaryview->color_marked);
3762         } else {
3763                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3764         }
3765
3766         if (MSG_IS_LOCKED(flags)) {
3767                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
3768                                           lockedxpm);
3769         }
3770         else {
3771                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3772         }
3773
3774         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3775                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3776                                           clipgpgsignedxpm);
3777         } else if (MSG_IS_SIGNED(flags)) {
3778                 if (MSG_IS_ENCRYPTED(flags)) {
3779                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3780                                           keysignxpm);
3781                 } else {
3782                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3783                                                   gpgsignedxpm);
3784                 }
3785         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3786                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3787                                           clipkeyxpm);
3788         } else if (MSG_IS_ENCRYPTED(flags)) {
3789                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3790                                           keyxpm);
3791         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3792                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3793                                           clipxpm);
3794         } else {
3795                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3796         }
3797         if (!style)
3798                 style = small_style;
3799
3800         gtk_cmctree_node_set_row_style(ctree, row, style);
3801
3802         if (MSG_GET_COLORLABEL(flags))
3803                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3804 }
3805
3806 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3807 {
3808         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3809         MsgInfo *msginfo;
3810
3811         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3812         cm_return_if_fail(msginfo);
3813         if (MSG_IS_DELETED(msginfo->flags))
3814                 summaryview->deleted--;
3815         if (MSG_IS_MOVE(msginfo->flags))
3816                 summaryview->moved--;
3817         if (MSG_IS_COPY(msginfo->flags))
3818                 summaryview->copied--;
3819
3820         procmsg_msginfo_set_to_folder(msginfo, NULL);
3821         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3822                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3823         summary_set_row_marks(summaryview, row);
3824         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3825 }
3826
3827 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3828 {
3829         gboolean changed = FALSE;
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_DELETED(msginfo->flags))
3836                 summaryview->deleted--;
3837         if (MSG_IS_MOVE(msginfo->flags)) {
3838                 summaryview->moved--;
3839                 changed = TRUE;
3840         }
3841         if (MSG_IS_COPY(msginfo->flags)) {
3842                 summaryview->copied--;
3843                 changed = TRUE;
3844         }
3845         procmsg_msginfo_set_to_folder(msginfo, NULL);
3846         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3847                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3848
3849         summary_set_row_marks(summaryview, row);
3850         debug_print("Message %d is locked\n", msginfo->msgnum);
3851 }
3852
3853 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3854 {
3855         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3856         MsgInfo *msginfo;
3857
3858         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3859         cm_return_if_fail(msginfo);
3860         if (!MSG_IS_LOCKED(msginfo->flags))
3861                 return;
3862         procmsg_msginfo_set_to_folder(msginfo, NULL);
3863         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3864         summary_set_row_marks(summaryview, row);
3865         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3866 }
3867
3868 void summary_mark(SummaryView *summaryview)
3869 {
3870         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3871         GList *cur;
3872         gboolean froze = FALSE;
3873
3874         if (summary_is_locked(summaryview))
3875                 return;
3876         START_LONG_OPERATION(summaryview, FALSE);
3877         folder_item_set_batch(summaryview->folder_item, TRUE);
3878         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3879                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
3880         folder_item_set_batch(summaryview->folder_item, FALSE);
3881         END_LONG_OPERATION(summaryview);
3882
3883         summary_status_show(summaryview);
3884 }
3885
3886 static void summary_mark_row_as_read(SummaryView *summaryview,
3887                                      GtkCMCTreeNode *row)
3888 {
3889         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3890         MsgInfo *msginfo;
3891
3892         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3893         cm_return_if_fail(msginfo);
3894
3895         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
3896                 return;
3897
3898         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
3899         summary_set_row_marks(summaryview, row);
3900         debug_print("Message %d is marked as read\n",
3901                 msginfo->msgnum);
3902 }
3903
3904 void summary_mark_as_read(SummaryView *summaryview)
3905 {
3906         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3907         GList *cur;
3908         gboolean froze = FALSE;
3909
3910         if (summary_is_locked(summaryview))
3911                 return;
3912         START_LONG_OPERATION(summaryview, FALSE);
3913         folder_item_set_batch(summaryview->folder_item, TRUE);
3914         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3915                 summary_mark_row_as_read(summaryview,
3916                                          GTK_CMCTREE_NODE(cur->data));
3917         folder_item_set_batch(summaryview->folder_item, FALSE);
3918         END_LONG_OPERATION(summaryview);
3919
3920         summary_status_show(summaryview);
3921 }
3922
3923 void summary_msgs_lock(SummaryView *summaryview)
3924 {
3925         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3926         GList *cur;
3927         gboolean froze = FALSE;
3928
3929         if (summary_is_locked(summaryview))
3930                 return;
3931         START_LONG_OPERATION(summaryview, FALSE);
3932         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3933                 summary_lock_row(summaryview,
3934                                          GTK_CMCTREE_NODE(cur->data));
3935         END_LONG_OPERATION(summaryview);
3936
3937         summary_status_show(summaryview);
3938 }
3939
3940 void summary_msgs_unlock(SummaryView *summaryview)
3941 {
3942         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3943         GList *cur;
3944         gboolean froze = FALSE;
3945
3946         if (summary_is_locked(summaryview))
3947                 return;
3948         START_LONG_OPERATION(summaryview, FALSE);
3949         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3950                 summary_unlock_row(summaryview,
3951                                    GTK_CMCTREE_NODE(cur->data));
3952         END_LONG_OPERATION(summaryview);
3953
3954         summary_status_show(summaryview);
3955 }
3956
3957 void summary_mark_all_read(SummaryView *summaryview)
3958 {
3959         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3960         GtkCMCTreeNode *node;
3961         AlertValue val;
3962         gboolean froze = FALSE;
3963
3964         if (prefs_common.ask_mark_all_read) {
3965                 val = alertpanel_full(_("Mark all as read"),
3966                         _("Do you really want to mark all mails in this "
3967                           "folder as read ?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
3968                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
3969
3970                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
3971                         return;
3972                 else if (val & G_ALERTDISABLE)
3973                         prefs_common.ask_mark_all_read = FALSE;
3974         }
3975
3976         if (summary_is_locked(summaryview))
3977                 return;
3978         START_LONG_OPERATION(summaryview, TRUE);
3979         folder_item_set_batch(summaryview->folder_item, TRUE);
3980         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
3981              node = gtkut_ctree_node_next(ctree, node))
3982                 summary_mark_row_as_read(summaryview, node);
3983         folder_item_set_batch(summaryview->folder_item, FALSE);
3984         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
3985              node = gtkut_ctree_node_next(ctree, node)) {
3986                 if (!GTK_CMCTREE_ROW(node)->expanded)
3987                         summary_set_row_marks(summaryview, node);
3988         }
3989         END_LONG_OPERATION(summaryview);
3990
3991         summary_status_show(summaryview);
3992 }
3993
3994 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
3995 {
3996         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3997         GList *cur;
3998         gboolean is_spam = action;
3999         GSList *msgs = NULL;
4000         gboolean immediate_exec = prefs_common.immediate_exec;
4001         gboolean moved = FALSE;
4002         gboolean froze = FALSE;
4003
4004
4005         if (summary_is_locked(summaryview))
4006                 return;
4007
4008         prefs_common.immediate_exec = FALSE;
4009         START_LONG_OPERATION(summaryview, FALSE);
4010         folder_item_set_batch(summaryview->folder_item, TRUE);
4011         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4012                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4013                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4014                 if (msginfo)
4015                         msgs = g_slist_prepend(msgs, msginfo);
4016         }
4017
4018         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4019                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4020                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4021                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4022                         if (!msginfo)
4023                                 continue;
4024                         if (is_spam) {
4025                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4026                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4027                                         summary_move_row_to(summaryview, row,
4028                                                         procmsg_spam_get_folder(msginfo));
4029                                         moved = TRUE;
4030                                 }
4031                         } else {
4032                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4033                         }
4034                         summaryview->display_msg = prefs_common.always_show_msg;
4035
4036                         summary_set_row_marks(summaryview, row);
4037                 }
4038         } else {
4039                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4040         }
4041
4042         prefs_common.immediate_exec = immediate_exec;
4043         folder_item_set_batch(summaryview->folder_item, FALSE);
4044         END_LONG_OPERATION(summaryview);
4045
4046         if (prefs_common.immediate_exec && moved) {
4047                 summary_execute(summaryview);
4048         }
4049
4050         if (!moved && msgs) {
4051                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4052                 toolbar_set_learn_button
4053                         (summaryview->mainwin->toolbar,
4054                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4055         }
4056         g_slist_free(msgs);
4057
4058         summary_status_show(summaryview);
4059 }
4060
4061
4062 static void summary_mark_row_as_unread(SummaryView *summaryview,
4063                                        GtkCMCTreeNode *row)
4064 {
4065         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4066         MsgInfo *msginfo;
4067
4068         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4069         cm_return_if_fail(msginfo);
4070         if (MSG_IS_DELETED(msginfo->flags)) {
4071                 procmsg_msginfo_set_to_folder(msginfo, NULL);
4072                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
4073                 summaryview->deleted--;
4074         }
4075
4076         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4077         debug_print("Message %d is marked as unread\n",
4078                 msginfo->msgnum);
4079
4080         summary_set_row_marks(summaryview, row);
4081 }
4082
4083 void summary_mark_as_unread(SummaryView *summaryview)
4084 {
4085         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4086         GList *cur;
4087         gboolean froze = FALSE;
4088
4089         if (summary_is_locked(summaryview))
4090                 return;
4091         START_LONG_OPERATION(summaryview, FALSE);
4092         folder_item_set_batch(summaryview->folder_item, TRUE);
4093         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4094                 cur = cur->next)
4095                 summary_mark_row_as_unread(summaryview,
4096                                            GTK_CMCTREE_NODE(cur->data));
4097         folder_item_set_batch(summaryview->folder_item, FALSE);
4098         END_LONG_OPERATION(summaryview);
4099
4100         summary_status_show(summaryview);
4101 }
4102
4103 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4104 {
4105         GList * cur;
4106         gboolean found;
4107
4108         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4109
4110         case F_NEWS:
4111
4112                 /*
4113                   security : checks if one the accounts correspond to
4114                   the author of the post
4115                 */
4116
4117                 found = FALSE;
4118                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4119                         PrefsAccount * account;
4120                         gchar * from_name;
4121
4122                         account = cur->data;
4123                         if (account->name && *account->name)
4124                                 from_name =
4125                                         g_strdup_printf("%s <%s>",
4126                                                         account->name,
4127                                                         account->address);
4128                         else
4129                                 from_name =
4130                                         g_strdup_printf("%s",
4131                                                         account->address);
4132
4133                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4134                                 g_free(from_name);
4135                                 found = TRUE;
4136                                 break;
4137                         }
4138                         g_free(from_name);
4139                 }
4140
4141                 if (!found) {
4142                         alertpanel_error(_("You're not the author of the article.\n"));
4143                 }
4144
4145                 return found;
4146
4147         default:
4148                 return TRUE;
4149         }
4150 }
4151
4152 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4153 {
4154         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4155         MsgInfo *msginfo;
4156
4157         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4158         cm_return_if_fail(msginfo);
4159
4160         if (MSG_IS_LOCKED(msginfo->flags)) return;
4161
4162         if (MSG_IS_DELETED(msginfo->flags)) return;
4163
4164         if (MSG_IS_MOVE(msginfo->flags))
4165                 summaryview->moved--;
4166         if (MSG_IS_COPY(msginfo->flags))
4167                 summaryview->copied--;
4168
4169         procmsg_msginfo_set_to_folder(msginfo, NULL);
4170         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4171                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4172         summaryview->deleted++;
4173
4174         if (!prefs_common.immediate_exec &&
4175             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4176                 summary_set_row_marks(summaryview, row);
4177         } else if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
4178                 summary_set_row_marks(summaryview, row);
4179         }
4180         debug_print("Message %s/%d is set to delete\n",
4181                     msginfo->folder->path, msginfo->msgnum);
4182 }
4183
4184 void summary_cancel(SummaryView *summaryview)
4185 {
4186         MsgInfo * msginfo;
4187
4188         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4189                                               summaryview->selected);
4190         if (!msginfo) return;
4191
4192         if (!check_permission(summaryview, msginfo))
4193                 return;
4194
4195         news_cancel_article(summaryview->folder_item->folder, msginfo);
4196
4197         if (summary_is_locked(summaryview)) return;
4198
4199         summary_lock(summaryview);
4200
4201         summary_freeze(summaryview);
4202
4203         summary_update_status(summaryview);
4204         summary_status_show(summaryview);
4205
4206         summary_thaw(summaryview);
4207
4208         summary_unlock(summaryview);
4209 }
4210
4211 void summary_delete(SummaryView *summaryview)
4212 {
4213         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4214         FolderItem *item = summaryview->folder_item;
4215         GList *cur;
4216         GtkCMCTreeNode *sel_last = NULL;
4217         GtkCMCTreeNode *node;
4218         AlertValue aval;
4219         MsgInfo *msginfo;
4220         gboolean froze = FALSE;
4221
4222         if (!item) return;
4223
4224         if (summary_is_locked(summaryview)) return;
4225
4226         if (!summaryview->folder_item) return;
4227
4228         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
4229                 if (!prefs_common.live_dangerously) {
4230                         gchar *buf = NULL;
4231                         int num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4232                         buf = g_strdup_printf(ngettext(
4233                                 "Do you really want to delete the selected message?",
4234                                 "Do you really want to delete the %d selected messages?", num),
4235                                 num);
4236                         aval = alertpanel(_("Delete message(s)"),
4237                                           buf,
4238                                           GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4239                         g_free(buf);
4240                         if (aval != G_ALERTALTERNATE) return;
4241                 }
4242         }
4243
4244         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4245              cur = cur->next) {
4246                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4247                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4248                 if (msginfo && msginfo->total_size != 0 &&
4249                     msginfo->size != (goffset)msginfo->total_size)
4250                         partial_mark_for_delete(msginfo);
4251         }
4252
4253         main_window_cursor_wait(summaryview->mainwin);
4254
4255         /* next code sets current row focus right. We need to find a row
4256          * that is not deleted. */
4257         START_LONG_OPERATION(summaryview, FALSE);
4258         folder_item_set_batch(summaryview->folder_item, TRUE);
4259         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4260                 sel_last = GTK_CMCTREE_NODE(cur->data);
4261                 summary_delete_row(summaryview, sel_last);
4262         }
4263         folder_item_set_batch(summaryview->folder_item, FALSE);
4264         END_LONG_OPERATION(summaryview);
4265
4266         node = summary_find_next_msg(summaryview, sel_last);
4267         if (!node)
4268                 node = summary_find_prev_msg(summaryview, sel_last);
4269
4270         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4271
4272         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4273                 summary_execute(summaryview);
4274                 /* after deleting, the anchor may be at an invalid row
4275                  * so reset it to the node we found earlier */
4276                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4277         } else
4278                 summary_status_show(summaryview);
4279
4280
4281         main_window_cursor_normal(summaryview->mainwin);
4282 }
4283
4284 void summary_delete_trash(SummaryView *summaryview)
4285 {
4286         FolderItem *to_folder = NULL;
4287         PrefsAccount *ac;
4288         if (!summaryview->folder_item ||
4289             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4290
4291         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4292                 to_folder = account_get_special_folder(ac, F_TRASH);
4293
4294         if (to_folder == NULL)
4295                 to_folder = summaryview->folder_item->folder->trash;
4296
4297         if (to_folder == NULL || to_folder == summaryview->folder_item
4298             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH)
4299             || (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash))
4300                 summary_delete(summaryview);
4301         else
4302                 summary_move_selected_to(summaryview, to_folder);
4303 }
4304
4305
4306 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4307 {
4308         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4309         MsgInfo *msginfo;
4310
4311         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4312         cm_return_if_fail(msginfo);
4313         if (MSG_IS_DELETED(msginfo->flags))
4314                 summaryview->deleted--;
4315         if (MSG_IS_MOVE(msginfo->flags))
4316                 summaryview->moved--;
4317         if (MSG_IS_COPY(msginfo->flags))
4318                 summaryview->copied--;
4319
4320         procmsg_msginfo_set_to_folder(msginfo, NULL);
4321         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4322                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4323         summary_set_row_marks(summaryview, row);
4324
4325         debug_print("Message %s/%d is unmarked\n",
4326                     msginfo->folder->path, msginfo->msgnum);
4327 }
4328
4329 void summary_unmark(SummaryView *summaryview)
4330 {
4331         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4332         GList *cur;
4333         gboolean froze = FALSE;
4334
4335         if (summary_is_locked(summaryview))
4336                 return;
4337         START_LONG_OPERATION(summaryview, FALSE);
4338         folder_item_set_batch(summaryview->folder_item, TRUE);
4339         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4340                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4341         folder_item_set_batch(summaryview->folder_item, FALSE);
4342         END_LONG_OPERATION(summaryview);
4343
4344         summary_status_show(summaryview);
4345 }
4346
4347 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4348                                 FolderItem *to_folder)
4349 {
4350         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4351         MsgInfo *msginfo;
4352
4353         cm_return_if_fail(to_folder != NULL);
4354
4355         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4356         cm_return_if_fail(msginfo);
4357         if (MSG_IS_LOCKED(msginfo->flags))
4358                 return;
4359
4360         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4361         if (MSG_IS_DELETED(msginfo->flags))
4362                 summaryview->deleted--;
4363         if (MSG_IS_COPY(msginfo->flags)) {
4364                 summaryview->copied--;
4365         }
4366         if (!MSG_IS_MOVE(msginfo->flags)) {
4367                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4368                         MSG_COPY | MSG_MOVE_DONE);
4369                 summaryview->moved++;
4370         } else {
4371                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4372         }
4373
4374         if (!prefs_common.immediate_exec) {
4375                 summary_set_row_marks(summaryview, row);
4376         } else if (msginfo->folder->folder->account && !msginfo->folder->folder->account->imap_use_trash) {
4377                 summary_set_row_marks(summaryview, row);
4378         }
4379
4380         debug_print("Message %d is set to move to %s\n",
4381                     msginfo->msgnum, to_folder->path);
4382 }
4383
4384 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4385 {
4386         GList *cur;
4387         GtkCMCTreeNode *sel_last = NULL;
4388         gboolean froze = FALSE;
4389
4390         if (!to_folder) return;
4391         if (!summaryview->folder_item ||
4392             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4393
4394         if (summary_is_locked(summaryview)) return;
4395
4396         if (summaryview->folder_item == to_folder) {
4397                 alertpanel_error(_("Destination is same as current folder."));
4398                 return;
4399         }
4400
4401         if (to_folder->no_select) {
4402                 alertpanel_error(_("The destination folder can only be used to "
4403                                    "store subfolders."));
4404                 return;
4405         }
4406
4407         START_LONG_OPERATION(summaryview, FALSE);
4408
4409         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4410              cur != NULL && cur->data != NULL; cur = cur->next) {
4411                 sel_last = GTK_CMCTREE_NODE(cur->data);
4412                 summary_move_row_to
4413                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4414         }
4415         END_LONG_OPERATION(summaryview);
4416
4417         summaryview->display_msg = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
4418                 ((prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
4419                                 messageview_is_visible(summaryview->messageview)));
4420
4421         if (prefs_common.immediate_exec) {
4422                 summary_execute(summaryview);
4423         } else {
4424                 GtkCMCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4425                 if (!node)
4426                         node = summary_find_prev_msg(summaryview, sel_last);
4427                 summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4428                 summary_status_show(summaryview);
4429         }
4430
4431         if (!summaryview->selected) { /* this was the last message */
4432                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4433                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4434                 if (node)
4435                         summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4436         }
4437
4438 }
4439
4440 void summary_move_to(SummaryView *summaryview)
4441 {
4442         FolderItem *to_folder;
4443
4444         if (!summaryview->folder_item ||
4445             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4446
4447         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4448                                          FOLDER_SEL_MOVE, NULL, FALSE);
4449         summary_move_selected_to(summaryview, to_folder);
4450 }
4451
4452 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4453                                 FolderItem *to_folder)
4454 {
4455         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4456         MsgInfo *msginfo;
4457
4458         cm_return_if_fail(to_folder != NULL);
4459
4460         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4461         cm_return_if_fail(msginfo);
4462         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4463         if (MSG_IS_DELETED(msginfo->flags))
4464                 summaryview->deleted--;
4465         if (MSG_IS_MOVE(msginfo->flags)) {
4466                 summaryview->moved--;
4467         }
4468
4469         if (!MSG_IS_COPY(msginfo->flags)) {
4470                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4471                         MSG_MOVE | MSG_MOVE_DONE);
4472                 summaryview->copied++;
4473         } else {
4474                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4475         }
4476         if (!prefs_common.immediate_exec) {
4477                 summary_set_row_marks(summaryview, row);
4478         }
4479
4480         debug_print("Message %d is set to copy to %s\n",
4481                     msginfo->msgnum, to_folder->path);
4482 }
4483
4484 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4485 {
4486         GList *cur;
4487         gboolean froze = FALSE;
4488
4489         if (!to_folder) return;
4490         if (!summaryview->folder_item) return;
4491
4492         if (summary_is_locked(summaryview)) return;
4493
4494         if (summaryview->folder_item == to_folder) {
4495                 alertpanel_error
4496                         (_("Destination to copy is same as current folder."));
4497                 return;
4498         }
4499
4500         if (to_folder->no_select) {
4501                 alertpanel_error(_("The destination folder can only be used to "
4502                                    "store subfolders."));
4503                 return;
4504         }
4505
4506         START_LONG_OPERATION(summaryview, FALSE);
4507
4508         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4509              cur != NULL && cur->data != NULL; cur = cur->next)
4510                 summary_copy_row_to
4511                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4512
4513         END_LONG_OPERATION(summaryview);
4514
4515         if (prefs_common.immediate_exec)
4516                 summary_execute(summaryview);
4517         else {
4518                 summary_status_show(summaryview);
4519         }
4520 }
4521
4522 void summary_copy_to(SummaryView *summaryview)
4523 {
4524         FolderItem *to_folder;
4525
4526         if (!summaryview->folder_item) return;
4527
4528         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4529                                          FOLDER_SEL_COPY, NULL, FALSE);
4530         summary_copy_selected_to(summaryview, to_folder);
4531 }
4532
4533 void summary_add_address(SummaryView *summaryview)
4534 {
4535         MsgInfo *msginfo, *full_msginfo;
4536         gchar *from;
4537         GtkWidget *image = NULL;
4538         GdkPixbuf *picture = NULL;
4539
4540         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4541                                               summaryview->selected);
4542         if (!msginfo || !msginfo->from)
4543                 return;
4544
4545         Xstrdup_a(from, msginfo->from, return);
4546         eliminate_address_comment(from);
4547         extract_address(from);
4548
4549         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4550         if (full_msginfo &&
4551             full_msginfo->extradata &&
4552             full_msginfo->extradata->face) {
4553                 image = face_get_from_header(full_msginfo->extradata->face);
4554         }
4555 #if HAVE_LIBCOMPFACE
4556         else if (full_msginfo &&
4557                  full_msginfo->extradata &&
4558                  full_msginfo->extradata->xface) {
4559                 image = xface_get_from_header(full_msginfo->extradata->xface,
4560                                 &summaryview->ctree->style->white,
4561                                 summaryview->mainwin->window->window);
4562         }
4563 #endif
4564         procmsg_msginfo_free(full_msginfo);
4565         if (image)
4566                 picture = gtk_image_get_pixbuf(GTK_IMAGE(image));
4567
4568         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4569
4570         if (image)
4571                 gtk_widget_destroy(image);
4572 }
4573
4574 void summary_select_all(SummaryView *summaryview)
4575 {
4576         if (!summaryview->folder_item) return;
4577
4578         summary_lock(summaryview);
4579         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4580         summary_unlock(summaryview);
4581         summary_status_show(summaryview);
4582 }
4583
4584 void summary_unselect_all(SummaryView *summaryview)
4585 {
4586         summary_lock(summaryview);
4587         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4588         summary_unlock(summaryview);
4589         summary_status_show(summaryview);
4590 }
4591
4592 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4593 {
4594         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4595         GtkCMCTreeNode *node = NULL;
4596         gboolean froze = FALSE;
4597         GList *cur = NULL;
4598         GList *copy = NULL;
4599         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4600                 return;
4601
4602
4603         START_LONG_OPERATION(summaryview, FALSE);
4604         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4605         for (cur = copy; cur != NULL && cur->data != NULL;
4606              cur = cur->next) {
4607                 node = GTK_CMCTREE_NODE(cur->data);
4608                 if (!node)
4609                         continue;
4610                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4611                         node = GTK_CMCTREE_ROW(node)->parent;
4612
4613                 gtk_cmctree_select_recursive(ctree, node);
4614         }
4615         g_list_free(copy);
4616         END_LONG_OPERATION(summaryview);
4617
4618         if (delete_thread) {
4619                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4620                         summary_delete(summaryview);
4621                 else
4622                         summary_delete_trash(summaryview);
4623         }
4624         summary_status_show(summaryview);
4625 }
4626
4627 void summary_save_as(SummaryView *summaryview)
4628 {
4629         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4630         MsgInfo *msginfo;
4631         gchar *filename = NULL;
4632         gchar *src, *dest;
4633         gchar *tmp;
4634
4635         AlertValue aval = 0;
4636
4637         if (!summaryview->selected) return;
4638         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4639         if (!msginfo) return;
4640
4641         if (msginfo->subject) {
4642                 Xstrdup_a(filename, msginfo->subject, return);
4643                 subst_for_filename(filename);
4644         }
4645         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4646                 gchar *oldstr = filename;
4647                 filename = conv_codeset_strdup(filename,
4648                                                conv_get_locale_charset_str(),
4649                                                CS_UTF_8);
4650                 if (!filename) {
4651                         g_warning("summary_save_as(): failed to convert character set.");
4652                         filename = g_strdup(oldstr);
4653                 }
4654                 dest = filesel_select_file_save(_("Save as"), filename);
4655                 g_free(filename);
4656         } else
4657                 dest = filesel_select_file_save(_("Save as"), filename);
4658         filename = NULL;
4659         if (!dest) return;
4660         if (is_file_exist(dest)) {
4661                 aval = alertpanel(_("Append or Overwrite"),
4662                                   _("Append or overwrite existing file?"),
4663                                   _("_Append"), _("_Overwrite"),
4664                                   GTK_STOCK_CANCEL);
4665                 if (aval != 0 && aval != 1)
4666                         return;
4667         }
4668
4669         src = procmsg_get_message_file(msginfo);
4670         tmp = g_path_get_basename(dest);
4671
4672         if ( aval==0 ) { /* append */
4673                 if (append_file(src, dest, TRUE) < 0)
4674                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4675         } else { /* overwrite */
4676                 if (copy_file(src, dest, TRUE) < 0)
4677                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4678         }
4679         g_free(src);
4680
4681         /*
4682          * If two or more msgs are selected,
4683          * append them to the output file.
4684          */
4685         if (GTK_CMCLIST(ctree)->selection->next) {
4686                 GList *item;
4687                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
4688                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
4689                         if (!msginfo) break;
4690                         src = procmsg_get_message_file(msginfo);
4691                         if (append_file(src, dest, TRUE) < 0)
4692                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4693                 }
4694                 g_free(src);
4695         }
4696         g_free(dest);
4697         g_free(tmp);
4698 }
4699
4700 void summary_print(SummaryView *summaryview)
4701 {
4702         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4703         GList *cur;
4704         gchar *msg = g_strdup_printf(_("You are about to print %d "
4705                                        "messages, one by one. Do you "
4706                                        "want to continue?"),
4707                                        g_list_length(clist->selection));
4708         if (g_list_length(clist->selection) > 9
4709         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4710             != G_ALERTALTERNATE) {
4711                 g_free(msg);
4712                 return;
4713         }
4714         g_free(msg);
4715
4716         if (clist->selection == NULL) return;
4717         for (cur = clist->selection;
4718              cur != NULL && cur->data != NULL;
4719              cur = cur->next) {
4720                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
4721                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
4722                                         GTK_CMCTREE(summaryview->ctree),
4723                                         node);
4724                 gint sel_start = -1, sel_end = -1, partnum = 0;
4725
4726                 if (node == summaryview->displayed) {
4727                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4728                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4729                                 &sel_start, &sel_end);
4730                 }
4731                 messageview_print(msginfo, summaryview->messageview->all_headers,
4732                         sel_start, sel_end, partnum);
4733         }
4734 }
4735
4736 gboolean summary_execute(SummaryView *summaryview)
4737 {
4738         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4739         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4740         GtkCMCTreeNode *node, *next;
4741         GtkCMCTreeNode *new_selected = NULL;
4742         gint move_val = -1;
4743
4744         if (!summaryview->folder_item) return FALSE;
4745
4746         if (summary_is_locked(summaryview)) return FALSE;
4747         summary_lock(summaryview);
4748
4749         summary_freeze(summaryview);
4750
4751         main_window_cursor_wait(summaryview->mainwin);
4752
4753         if (summaryview->threaded)
4754                 summary_unthread_for_exec(summaryview);
4755
4756         folder_item_update_freeze();
4757         move_val = summary_execute_move(summaryview);
4758         summary_execute_copy(summaryview);
4759         summary_execute_delete(summaryview);
4760
4761         node = GTK_CMCTREE_NODE(clist->row_list);
4762         for (; node != NULL; node = next) {
4763                 next = gtkut_ctree_node_next(ctree, node);
4764                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4765
4766                 if (node == summaryview->displayed) {
4767                         messageview_clear(summaryview->messageview);
4768                         summaryview->displayed = NULL;
4769                 }
4770                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4771                         next = NULL;
4772                         if (GTK_CMCTREE_ROW(node)->sibling) {
4773                                 next = GTK_CMCTREE_ROW(node)->sibling;
4774                         } else {
4775                                 GtkCMCTreeNode *parent = NULL;
4776                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4777                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4778                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4779                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4780                                         }
4781                                 }
4782                         }
4783                 }
4784
4785                 if (!new_selected &&
4786                     gtkut_ctree_node_is_selected(ctree, node)) {
4787                         summary_unselect_all(summaryview);
4788                         new_selected = summary_find_next_msg(summaryview, node);
4789                         if (!new_selected)
4790                                 new_selected = summary_find_prev_msg
4791                                         (summaryview, node);
4792                 }
4793
4794                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4795         }
4796
4797         folder_item_update_thaw();
4798
4799         if (new_selected) {
4800                 summary_unlock(summaryview);
4801                 gtk_sctree_select
4802                         (GTK_SCTREE(ctree), new_selected);
4803                 summary_lock(summaryview);
4804         }
4805
4806         if (summaryview->threaded) {
4807                 summary_thread_build(summaryview);
4808                 summary_thread_init(summaryview);
4809         }
4810
4811         summary_thaw(summaryview);
4812
4813         summaryview->selected = clist->selection ?
4814                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4815
4816         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4817                 menu_set_insensitive_all
4818                         (GTK_MENU_SHELL(summaryview->popupmenu));
4819                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4820         } else {
4821                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
4822                 gtk_widget_grab_focus(summaryview->ctree);
4823         }
4824         summary_update_status(summaryview);
4825         summary_status_show(summaryview);
4826
4827         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4828
4829         summary_unlock(summaryview);
4830
4831         main_window_cursor_normal(summaryview->mainwin);
4832
4833         if (move_val < 0)
4834                 summary_show(summaryview, summaryview->folder_item);
4835         return TRUE;
4836 }
4837
4838 gboolean summary_expunge(SummaryView *summaryview)
4839 {
4840         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4841         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4842         GtkCMCTreeNode *node, *next;
4843         GtkCMCTreeNode *new_selected = NULL;
4844
4845         if (!summaryview->folder_item) return FALSE;
4846
4847         if (summary_is_locked(summaryview)) return FALSE;
4848
4849         summary_lock(summaryview);
4850
4851         summary_freeze(summaryview);
4852
4853         main_window_cursor_wait(summaryview->mainwin);
4854
4855         if (summaryview->threaded)
4856                 summary_unthread_for_exec(summaryview);
4857
4858         folder_item_update_freeze();
4859         summary_execute_expunge(summaryview);
4860
4861         node = GTK_CMCTREE_NODE(clist->row_list);
4862         for (; node != NULL; node = next) {
4863                 next = gtkut_ctree_node_next(ctree, node);
4864                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4865
4866                 if (node == summaryview->displayed) {
4867                         messageview_clear(summaryview->messageview);
4868                         summaryview->displayed = NULL;
4869                 }
4870                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4871                         next = NULL;
4872                         if (GTK_CMCTREE_ROW(node)->sibling) {
4873                                 next = GTK_CMCTREE_ROW(node)->sibling;
4874                         } else {
4875                                 GtkCMCTreeNode *parent = NULL;
4876                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4877                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4878                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4879                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4880                                         }
4881                                 }
4882                         }
4883                 }
4884
4885                 if (!new_selected &&
4886                     gtkut_ctree_node_is_selected(ctree, node)) {
4887                         summary_unselect_all(summaryview);
4888                         new_selected = summary_find_next_msg(summaryview, node);
4889                         if (!new_selected)
4890                                 new_selected = summary_find_prev_msg
4891                                         (summaryview, node);
4892                 }
4893
4894                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4895         }
4896
4897         folder_item_update_thaw();
4898
4899         if (new_selected) {
4900                 summary_unlock(summaryview);
4901                 gtk_sctree_select
4902                         (GTK_SCTREE(ctree), new_selected);
4903                 summary_lock(summaryview);
4904         }
4905
4906         if (summaryview->threaded) {
4907                 summary_thread_build(summaryview);
4908                 summary_thread_init(summaryview);
4909         }
4910
4911         summary_thaw(summaryview);
4912
4913         summaryview->selected = clist->selection ?
4914                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4915
4916         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4917                 menu_set_insensitive_all
4918                         (GTK_MENU_SHELL(summaryview->popupmenu));
4919                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4920         } else {
4921                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
4922                 gtk_widget_grab_focus(summaryview->ctree);
4923         }
4924
4925         summary_update_status(summaryview);
4926         summary_status_show(summaryview);
4927
4928         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4929
4930         summary_unlock(summaryview);
4931
4932         main_window_cursor_normal(summaryview->mainwin);
4933
4934         return TRUE;
4935 }
4936
4937 static void summary_set_deleted_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
4938                                       gpointer data)
4939 {
4940         SummaryView *summaryview = data;
4941         MsgInfo *msginfo;
4942
4943         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4944
4945         if (msginfo && MSG_IS_MOVE(msginfo->flags)) {
4946                 msginfo->flags.tmp_flags &= ~ MSG_MOVE;
4947                 msginfo->flags.perm_flags |= MSG_DELETED;
4948                 summary_set_row_marks(summaryview, node);
4949                 summaryview->moved--;
4950                 summaryview->deleted++;
4951         }
4952 }
4953
4954 static gint summary_execute_move(SummaryView *summaryview)
4955 {
4956         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4957         GSList *cur;
4958         gint val = -1;
4959         /* search moving messages and execute */
4960
4961         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
4962                         summaryview);
4963
4964         if (summaryview->mlist) {
4965                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4966                         summaryview->msginfo_update_callback_id);
4967                 val = procmsg_move_messages(summaryview->mlist);
4968                 summaryview->msginfo_update_callback_id =
4969                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4970                         summary_update_msg, (gpointer) summaryview);
4971
4972                 if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
4973                         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4974                                 procmsg_msginfo_free((MsgInfo *)cur->data);
4975                 }
4976                 if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
4977                         gtk_cmctree_pre_recursive(ctree, NULL, summary_set_deleted_func,
4978                                         summaryview);
4979                 }
4980                 g_slist_free(summaryview->mlist);
4981                 summaryview->mlist = NULL;
4982                 return val;
4983         }
4984         return 0;
4985 }
4986
4987 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
4988                                       gpointer data)
4989 {
4990         SummaryView *summaryview = data;
4991         MsgInfo *msginfo;
4992
4993         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4994
4995         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
4996                 summaryview->mlist =
4997                         g_slist_prepend(summaryview->mlist, msginfo);
4998                 if (!summaryview->folder_item->folder->account ||
4999                      summaryview->folder_item->folder->account->imap_use_trash) {
5000                         gtk_cmctree_node_set_row_data(ctree, node, NULL);
5001
5002                         if (msginfo->msgid && *msginfo->msgid &&
5003                             node == g_hash_table_lookup(summaryview->msgid_table,
5004                                                         msginfo->msgid))
5005                                 g_hash_table_remove(summaryview->msgid_table,
5006                                                     msginfo->msgid);
5007                         if (prefs_common.thread_by_subject &&
5008                             msginfo->subject && *msginfo->subject &&
5009                             node == subject_table_lookup(summaryview->subject_table,
5010                                                          msginfo->subject)) {
5011                                 subject_table_remove(summaryview->subject_table,
5012                                                      msginfo->subject);
5013                         }
5014                 }
5015         }
5016 }
5017
5018 static void summary_execute_copy(SummaryView *summaryview)
5019 {
5020         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5021
5022         /* search copying messages and execute */
5023         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5024                 summaryview->msginfo_update_callback_id);
5025         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5026                                 summaryview);
5027
5028         if (summaryview->mlist) {
5029                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5030                 procmsg_copy_messages(summaryview->mlist);
5031
5032                 g_slist_free(summaryview->mlist);
5033                 summaryview->mlist = NULL;
5034         }
5035         summaryview->msginfo_update_callback_id =
5036                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5037                         summary_update_msg, (gpointer) summaryview);
5038 }
5039
5040 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5041                                       gpointer data)
5042 {
5043         SummaryView *summaryview = data;
5044         MsgInfo *msginfo;
5045
5046         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5047
5048         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5049                 summaryview->mlist =
5050                         g_slist_prepend(summaryview->mlist, msginfo);
5051
5052                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5053                 summary_set_row_marks(summaryview, node);
5054         }
5055 }
5056
5057 static void summary_execute_delete(SummaryView *summaryview)
5058 {
5059         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5060         GSList *cur;
5061
5062         /* search deleting messages and execute */
5063         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5064                 gtk_cmctree_pre_recursive
5065                         (ctree, NULL, summary_execute_delete_func, summaryview);
5066         }
5067         if (!summaryview->mlist) return;
5068
5069         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5070                 summaryview->msginfo_update_callback_id);
5071
5072         folder_item_remove_msgs(summaryview->folder_item,
5073                                 summaryview->mlist);
5074
5075         summaryview->msginfo_update_callback_id =
5076                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5077                         summary_update_msg, (gpointer) summaryview);
5078         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5079                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5080                         procmsg_msginfo_free((MsgInfo *)cur->data);
5081         }
5082         g_slist_free(summaryview->mlist);
5083         summaryview->mlist = NULL;
5084 }
5085
5086 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5087                                         gpointer data)
5088 {
5089         SummaryView *summaryview = data;
5090         MsgInfo *msginfo;
5091
5092         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5093
5094         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5095                 summaryview->mlist =
5096                         g_slist_prepend(summaryview->mlist, msginfo);
5097                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5098
5099                 if (msginfo->msgid && *msginfo->msgid &&
5100                     node == g_hash_table_lookup(summaryview->msgid_table,
5101                                                 msginfo->msgid)) {
5102                         g_hash_table_remove(summaryview->msgid_table,
5103                                             msginfo->msgid);
5104                 }
5105                 if (prefs_common.thread_by_subject &&
5106                     msginfo->subject && *msginfo->subject &&
5107                     node == subject_table_lookup(summaryview->subject_table,
5108                                                  msginfo->subject)) {
5109                         subject_table_remove(summaryview->subject_table,
5110                                              msginfo->subject);
5111                 }
5112         }
5113 }
5114
5115 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5116                                         gpointer data)
5117 {
5118         SummaryView *summaryview = data;
5119         MsgInfo *msginfo;
5120
5121         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5122
5123         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5124                 summaryview->mlist =
5125                         g_slist_prepend(summaryview->mlist, msginfo);
5126                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5127
5128                 if (msginfo->msgid && *msginfo->msgid &&
5129                     node == g_hash_table_lookup(summaryview->msgid_table,
5130                                                 msginfo->msgid)) {
5131                         g_hash_table_remove(summaryview->msgid_table,
5132                                             msginfo->msgid);
5133                 }
5134                 if (prefs_common.thread_by_subject &&
5135                     msginfo->subject && *msginfo->subject &&
5136                     node == subject_table_lookup(summaryview->subject_table,
5137                                                  msginfo->subject)) {
5138                         subject_table_remove(summaryview->subject_table,
5139                                              msginfo->subject);
5140                 }
5141         }
5142 }
5143
5144 static void summary_execute_expunge(SummaryView *summaryview)
5145 {
5146         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5147         GSList *cur;
5148
5149         gtk_cmctree_pre_recursive
5150                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5151
5152         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5153                 summaryview->msginfo_update_callback_id);
5154
5155         folder_item_expunge(summaryview->folder_item);
5156
5157         summaryview->msginfo_update_callback_id =
5158                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5159                         summary_update_msg, (gpointer) summaryview);
5160         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5161                 procmsg_msginfo_free((MsgInfo *)cur->data);
5162
5163         g_slist_free(summaryview->mlist);
5164         summaryview->mlist = NULL;
5165 }
5166
5167 /* thread functions */
5168
5169 static void summary_thread_build(SummaryView *summaryview)
5170 {
5171         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5172         GtkCMCTreeNode *node;
5173         GtkCMCTreeNode *next;
5174         GtkCMCTreeNode *parent;
5175         MsgInfo *msginfo;
5176         GSList *reflist;
5177
5178         summary_lock(summaryview);
5179
5180         debug_print("Building threads...");
5181         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5182         main_window_cursor_wait(summaryview->mainwin);
5183
5184         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5185                                        G_CALLBACK(summary_tree_expanded), summaryview);
5186         summary_freeze(summaryview);
5187
5188         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5189         while (node) {
5190                 next = GTK_CMCTREE_ROW(node)->sibling;
5191
5192                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5193
5194                 parent = NULL;
5195
5196                 if (msginfo && msginfo->inreplyto) {
5197                         parent = g_hash_table_lookup(summaryview->msgid_table,
5198                                                      msginfo->inreplyto);
5199
5200                         if (!parent && msginfo->references) {
5201                                 for (reflist = msginfo->references;
5202                                      reflist != NULL; reflist = reflist->next)
5203                                         if ((parent = g_hash_table_lookup
5204                                                 (summaryview->msgid_table,
5205                                                  reflist->data)))
5206                                                 break;
5207                         }
5208                 }
5209
5210                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5211                         parent = subject_table_lookup
5212                                 (summaryview->subject_table,
5213                                  msginfo->subject);
5214                 }
5215
5216                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5217                         gtk_cmctree_move(ctree, node, parent, NULL);
5218                 }
5219
5220                 node = next;
5221         }
5222
5223         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5224
5225         summary_thaw(summaryview);
5226         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5227                                          G_CALLBACK(summary_tree_expanded), summaryview);
5228
5229         debug_print("done.\n");
5230         STATUSBAR_POP(summaryview->mainwin);
5231         main_window_cursor_normal(summaryview->mainwin);
5232
5233         summaryview->threaded = TRUE;
5234
5235         summary_unlock(summaryview);
5236 }
5237
5238 static void summary_thread_init(SummaryView *summaryview)
5239 {
5240         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5241         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5242         GtkCMCTreeNode *next;
5243         START_TIMING("");
5244         if (!summaryview->thread_collapsed) {
5245                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5246                                        G_CALLBACK(summary_tree_expanded), summaryview);
5247                 while (node) {
5248                         next = GTK_CMCTREE_ROW(node)->sibling;
5249                         if (GTK_CMCTREE_ROW(node)->children)
5250                                 gtk_cmctree_expand_recursive(ctree, node);
5251                         node = next;
5252                 }
5253                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5254                                        G_CALLBACK(summary_tree_expanded), summaryview);
5255         }
5256         END_TIMING();
5257 }
5258
5259 static void summary_unthread_for_exec(SummaryView *summaryview)
5260 {
5261         GtkCMCTreeNode *node;
5262         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5263         gboolean froze = FALSE;
5264
5265         debug_print("Unthreading for execution...");
5266
5267         START_LONG_OPERATION(summaryview, TRUE);
5268         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5269              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5270                 summary_unthread_for_exec_func(ctree, node, summaryview);
5271         }
5272
5273         END_LONG_OPERATION(summaryview);
5274
5275         debug_print("done.\n");
5276 }
5277
5278 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5279                                            gpointer data)
5280 {
5281         MsgInfo *msginfo;
5282         GtkCMCTreeNode *top_parent;
5283         GtkCMCTreeNode *child;
5284         GtkCMCTreeNode *sibling;
5285         SummaryView * summaryview = (SummaryView *)data;
5286         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5287
5288         if (!msginfo ||
5289             (!MSG_IS_MOVE(msginfo->flags) &&
5290              !MSG_IS_DELETED(msginfo->flags)))
5291                 return;
5292         child = GTK_CMCTREE_ROW(node)->children;
5293         if (!child) return;
5294
5295         if (node == summaryview->selected)
5296                 summaryview->selected = NULL;
5297         if (node == summaryview->displayed)
5298                 summaryview->displayed = NULL;
5299
5300         for (top_parent = node;
5301              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5302              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5303                 ;
5304         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5305
5306         GTK_SCTREE(ctree)->sorting = TRUE;
5307         while (child != NULL) {
5308                 GtkCMCTreeNode *next_child;
5309                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5310
5311                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5312
5313                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5314                         gtk_cmctree_move(ctree, child,
5315                                 NULL,
5316                                 sibling);
5317                 } else {
5318                         if (child == summaryview->displayed) {
5319                                 messageview_clear(summaryview->messageview);
5320                                 summaryview->displayed = NULL;
5321                         }
5322                         if (child == summaryview->selected) {
5323                                 messageview_clear(summaryview->messageview);
5324                                 summaryview->selected = NULL;
5325                         }
5326                 }
5327                 child = next_child;
5328         }
5329         GTK_SCTREE(ctree)->sorting = FALSE;
5330 }
5331
5332 void summary_expand_threads(SummaryView *summaryview)
5333 {
5334         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5335         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5336         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5337
5338         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5339                                        G_CALLBACK(summary_tree_expanded), summaryview);
5340         summary_freeze(summaryview);
5341         GTK_SCTREE(ctree)->sorting = TRUE;
5342
5343         while (node) {
5344                 if (GTK_CMCTREE_ROW(node)->children) {
5345                         gtk_cmctree_expand(ctree, node);
5346                         summary_set_row_marks(summaryview, node);
5347                 }
5348                 node = GTK_CMCTREE_NODE_NEXT(node);
5349         }
5350
5351         GTK_SCTREE(ctree)->sorting = FALSE;
5352         if (focus_node) {
5353                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5354         }
5355         summary_thaw(summaryview);
5356
5357         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5358                                          G_CALLBACK(summary_tree_expanded), summaryview);
5359
5360         summaryview->thread_collapsed = FALSE;
5361
5362         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5363 }
5364
5365 void summary_collapse_threads(SummaryView *summaryview)
5366 {
5367         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5368         GtkCMCTreeNode *node = NULL;
5369         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5370
5371         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5372                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5373         summary_freeze(summaryview);
5374         GTK_SCTREE(ctree)->sorting = TRUE;
5375
5376         node = focus_node;
5377         while (node && GTK_CMCTREE_ROW(node)->parent) {
5378                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5379         }
5380         gtk_sctree_select(GTK_SCTREE(ctree), focus_node);
5381         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5382         while (node) {
5383                 if (GTK_CMCTREE_ROW(node)->children) {
5384                         gtk_cmctree_collapse(ctree, node);
5385                         summary_set_row_marks(summaryview, node);
5386                 }
5387                 node = GTK_CMCTREE_ROW(node)->sibling;
5388         }
5389
5390         GTK_SCTREE(ctree)->sorting = FALSE;
5391         if (focus_node) {
5392                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5393         }
5394         GTK_SCTREE(ctree)->anchor_row =
5395                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5396         summary_thaw(summaryview);
5397         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5398                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5399
5400         summaryview->thread_collapsed = TRUE;
5401
5402         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5403 }
5404
5405 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5406 {
5407         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5408 }
5409
5410 static gboolean summary_filter_get_mode(void)
5411 /* ask what to do w/ them: skip them, apply them regardless to the account,
5412    use the current account */
5413 {
5414         /* TODO: eventually also propose to use the current folder's default account,
5415            if it is set */
5416         /* TODO: eventually allow to select the account to use from a optmenu */
5417
5418         GtkWidget *vbox;
5419         GtkWidget *account_rules_skip;
5420         GtkWidget *account_rules_force;
5421         GtkWidget *account_rules_user_current;
5422         AlertValue val;
5423
5424         vbox = gtk_vbox_new (FALSE, 0);
5425
5426         account_rules_skip = gtk_radio_button_new_with_label
5427                                                         (NULL, _("Skip these rules"));
5428         account_rules_force = gtk_radio_button_new_with_label_from_widget
5429                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5430                                                         _("Apply these rules regardless of the account they belong to"));
5431         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5432                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5433                                                         _("Apply these rules if they apply to the current account"));
5434         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5435         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5436         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5437         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5438                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5439                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5440         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5441                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5442                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5443         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5444                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5445                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5446         switch (prefs_common.apply_per_account_filtering_rules) {
5447         case FILTERING_ACCOUNT_RULES_SKIP:
5448                 gtk_toggle_button_set_active(
5449                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5450                 break;
5451         case FILTERING_ACCOUNT_RULES_FORCE:
5452                 gtk_toggle_button_set_active(
5453                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5454                 break;
5455         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5456                 gtk_toggle_button_set_active(
5457                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5458                 break;
5459         }
5460
5461         val = alertpanel_with_widget(
5462                         _("Filtering"),
5463                         _("There are some filtering rules that belong to an account.\n"
5464                           "Please choose what to do with these rules:"),
5465                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5466
5467         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5468                 return FALSE;
5469         } else if (val & G_ALERTDISABLE)
5470                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5471
5472         return TRUE;
5473 }
5474
5475 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5476 {
5477         GSList *mlist = NULL, *cur_list;
5478         summary_lock(summaryview);
5479
5480         /* are there any per-account filtering rules? */
5481         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5482                 filtering_peek_per_account_rules(filtering_rules)) {
5483
5484                 if (summary_filter_get_mode() == FALSE) {
5485                         summary_unlock(summaryview);
5486                         return;
5487                 }
5488         }
5489
5490         folder_item_update_freeze();
5491
5492         debug_print("filtering...");
5493         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5494         main_window_cursor_wait(summaryview->mainwin);
5495
5496         summary_freeze(summaryview);
5497
5498         if (selected_only) {
5499                 GList *cur;
5500
5501                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5502                      cur != NULL && cur->data != NULL; cur = cur->next) {
5503                         mlist = g_slist_prepend(mlist,
5504                                  procmsg_msginfo_new_ref(
5505                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5506                 }
5507                 mlist = g_slist_reverse(mlist);
5508         } else {
5509                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5510         }
5511
5512         folder_item_set_batch(summaryview->folder_item, TRUE);
5513         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5514                 summary_filter_func((MsgInfo *)cur_list->data);
5515         }
5516         folder_item_set_batch(summaryview->folder_item, FALSE);
5517
5518         filtering_move_and_copy_msgs(mlist);
5519
5520         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5521                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5522         }
5523         g_slist_free(mlist);
5524
5525         summary_thaw(summaryview);
5526
5527         folder_item_update_thaw();
5528         debug_print("done.\n");
5529         STATUSBAR_POP(summaryview->mainwin);
5530         main_window_cursor_normal(summaryview->mainwin);
5531
5532         summary_unlock(summaryview);
5533
5534         /*
5535          * CLAWS: summary_show() only valid after having a lock. ideally
5536          * we want the lock to be context aware...
5537          */
5538         summary_show(summaryview, summaryview->folder_item);
5539 }
5540
5541 static void summary_filter_func(MsgInfo *msginfo)
5542 {
5543         MailFilteringData mail_filtering_data;
5544
5545         mail_filtering_data.msginfo = msginfo;
5546         mail_filtering_data.msglist = NULL;
5547         mail_filtering_data.filtered = NULL;
5548         mail_filtering_data.unfiltered = NULL;
5549         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5550                 return;
5551
5552         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5553                         FILTERING_MANUALLY, NULL);
5554 }
5555
5556 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5557                                  PrefsFilterType type, gint processing_rule)
5558 {
5559         gchar *header = NULL;
5560         gchar *key = NULL;
5561
5562         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5563
5564         if (processing_rule) {
5565                 if (item == NULL)
5566                         prefs_filtering_open(&pre_global_processing,
5567                                              _("Processing rules to apply before folder rules"),
5568                                              MANUAL_ANCHOR_PROCESSING,
5569                                              header, key, FALSE);
5570                 else
5571                         prefs_filtering_open(&item->prefs->processing,
5572                                              _("Processing configuration"),
5573                                              MANUAL_ANCHOR_PROCESSING,
5574                                              header, key, FALSE);
5575         }
5576         else {
5577                 prefs_filtering_open(&filtering_rules,
5578                                 _("Filtering configuration"),
5579                                 MANUAL_ANCHOR_FILTERING,
5580                                 header, key, TRUE);
5581         }
5582
5583         g_free(header);
5584         g_free(key);
5585 }
5586
5587 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5588                          gint processing_rule)
5589 {
5590         MsgInfo *msginfo;
5591         FolderItem * item;
5592
5593         if (!summaryview->selected) return;
5594
5595         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5596                                               summaryview->selected);
5597         if (!msginfo) return;
5598
5599         item = summaryview->folder_item;
5600         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5601 }
5602
5603 /* color label */
5604
5605 #define N_COLOR_LABELS colorlabel_get_color_count()
5606
5607 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5608                                                      gpointer data)
5609 {
5610         guint color = GPOINTER_TO_UINT(data);
5611         SummaryView *summaryview;
5612
5613         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5614         cm_return_if_fail(summaryview != NULL);
5615
5616         /* "dont_toggle" state set? */
5617         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5618                                 "dont_toggle"))
5619                 return;
5620
5621         summary_set_colorlabel(summaryview, color, NULL);
5622 }
5623
5624 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5625  * for the messsage; not the color index */
5626 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5627                                   guint labelcolor)
5628 {
5629         GdkColor color;
5630         GtkStyle *style, *prev_style, *ctree_style;
5631         MsgInfo *msginfo;
5632         gint color_index;
5633
5634         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5635         cm_return_if_fail(msginfo);
5636
5637         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5638         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5639         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5640
5641         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5642                 if (!prev_style) return;
5643                 style = gtk_style_copy(prev_style);
5644                 color = ctree_style->fg[GTK_STATE_NORMAL];
5645                 style->fg[GTK_STATE_NORMAL] = color;
5646                 color = ctree_style->fg[GTK_STATE_SELECTED];
5647                 style->fg[GTK_STATE_SELECTED] = color;
5648         } else {
5649                 if (prev_style)
5650                         style = gtk_style_copy(prev_style);
5651                 else
5652                         style = gtk_style_copy(ctree_style);
5653                 color = colorlabel_get_color(color_index);
5654                 style->fg[GTK_STATE_NORMAL] = color;
5655                 /* get the average of label color and selected fg color
5656                    for visibility */
5657                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5658                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5659                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5660         }
5661
5662         gtk_cmctree_node_set_row_style(ctree, node, style);
5663         g_object_unref(style);
5664 }
5665
5666 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5667 {
5668         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5669         MsgInfo *msginfo;
5670
5671         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5672         cm_return_if_fail(msginfo);
5673
5674         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5675                                         MSG_CLABEL_FLAG_MASK, 0);
5676         summary_set_row_marks(summaryview, row);
5677 }
5678
5679 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5680                             GtkWidget *widget)
5681 {
5682         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5683         GList *cur;
5684         gboolean froze = FALSE;
5685
5686         START_LONG_OPERATION(summaryview, FALSE);
5687         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5688                 summary_set_row_colorlabel(summaryview,
5689                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
5690         END_LONG_OPERATION(summaryview);
5691 }
5692
5693 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
5694 {
5695         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5696         MsgInfo *msginfo;
5697         gchar *tags_str = NULL;
5698         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5699         cm_return_val_if_fail(msginfo, FALSE);
5700
5701         procmsg_msginfo_update_tags(msginfo, set, id);
5702
5703         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5704                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5705                 gtk_cmctree_node_set_text(ctree, row,
5706                                 summaryview->col_pos[S_COL_TAGS],
5707                                 tags_str?tags_str:"-");
5708                 g_free(tags_str);
5709         }
5710
5711         summary_set_row_marks(summaryview, row);
5712         if (row == summaryview->displayed) {
5713                 return TRUE;
5714         }
5715         return FALSE;
5716 }
5717
5718 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5719                             GtkWidget *widget)
5720 {
5721         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5722         GList *cur;
5723         gboolean set = tag_id > 0;
5724         gint real_id = set? tag_id:-tag_id;
5725         gboolean froze = FALSE;
5726         gboolean redisplay = FALSE;
5727
5728         if (summary_is_locked(summaryview))
5729                 return;
5730         START_LONG_OPERATION(summaryview, FALSE);
5731         folder_item_set_batch(summaryview->folder_item, TRUE);
5732         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5733                 redisplay |= summary_set_row_tag(summaryview,
5734                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
5735         }
5736         folder_item_set_batch(summaryview->folder_item, FALSE);
5737         END_LONG_OPERATION(summaryview);
5738         if (redisplay)
5739                 summary_redisplay_msg(summaryview);
5740 }
5741
5742 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5743                                                      gpointer data)
5744 {
5745         gint id = GPOINTER_TO_INT(data);
5746         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5747         SummaryView *summaryview;
5748
5749         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5750         cm_return_if_fail(summaryview != NULL);
5751
5752         /* "dont_toggle" state set? */
5753         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5754                                 "dont_toggle"))
5755                 return;
5756
5757         if (!set)
5758                 id = -id;
5759         summary_set_tag(summaryview, id, NULL);
5760 }
5761
5762 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5763                                                           gpointer data)
5764 {
5765         SummaryView *summaryview;
5766         GtkMenuShell *menu;
5767         GtkCheckMenuItem **items;
5768         gint n;
5769         GList *cur, *sel;
5770
5771         summaryview = (SummaryView *)data;
5772         cm_return_if_fail(summaryview != NULL);
5773
5774         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5775         if (!sel) return;
5776
5777         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5778
5779         cm_return_if_fail(menu != NULL);
5780
5781         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5782
5783         /* NOTE: don't return prematurely because we set the "dont_toggle"
5784          * state for check menu items */
5785         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5786                           GINT_TO_POINTER(1));
5787
5788         /* clear items. get item pointers. */
5789         for (n = 0, cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5790                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5791                         gtk_check_menu_item_set_active
5792                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5793                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5794                         n++;
5795                 }
5796         }
5797
5798         if (n == (N_COLOR_LABELS + 1)) {
5799                 /* iterate all messages and set the state of the appropriate
5800                  * items */
5801                 for (; sel != NULL; sel = sel->next) {
5802                         MsgInfo *msginfo;
5803                         gint clabel;
5804
5805                         msginfo = gtk_cmctree_node_get_row_data
5806                                 (GTK_CMCTREE(summaryview->ctree),
5807                                  GTK_CMCTREE_NODE(sel->data));
5808                         if (msginfo) {
5809                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5810                                 if (!items[clabel]->active)
5811                                         gtk_check_menu_item_set_active
5812                                                 (items[clabel], TRUE);
5813                         }
5814                 }
5815         } else
5816                 g_warning("invalid number of color elements (%d)\n", n);
5817
5818         /* reset "dont_toggle" state */
5819         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5820                           GINT_TO_POINTER(0));
5821 }
5822
5823 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5824 {
5825         GtkWidget *label_menuitem;
5826         GtkWidget *menu;
5827         GtkWidget *item;
5828         gint i;
5829         gchar *accel_path = NULL;
5830
5831         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
5832         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5833                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5834                            summaryview);
5835         gtk_widget_show(label_menuitem);
5836
5837         menu = gtk_menu_new();
5838
5839         gtk_menu_set_accel_group (GTK_MENU (menu),
5840                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
5841
5842         /* create sub items. for the menu item activation callback we pass the
5843          * index of label_colors[] as data parameter. for the None color we
5844          * pass an invalid (high) value. also we attach a data pointer so we
5845          * can always get back the SummaryView pointer. */
5846
5847         item = gtk_check_menu_item_new_with_label(_("None"));
5848         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5849         g_signal_connect(G_OBJECT(item), "activate",
5850                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5851                            GUINT_TO_POINTER(0));
5852         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
5853         gtk_widget_show(item);
5854
5855         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
5856         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5857         g_free(accel_path);
5858         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_0, GDK_CONTROL_MASK);
5859
5860         item = gtk_menu_item_new();
5861         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5862         gtk_widget_show(item);
5863
5864         /* create pixmap/label menu items */
5865         for (i = 0; i < N_COLOR_LABELS; i++) {
5866                 item = colorlabel_create_check_color_menu_item(
5867                         i, refresh, SUMMARY_COLORMENU);
5868                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5869                 g_signal_connect(G_OBJECT(item), "activate",
5870                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5871                                  GUINT_TO_POINTER(i + 1));
5872                 g_object_set_data(G_OBJECT(item), "summaryview",
5873                                   summaryview);
5874                 gtk_widget_show(item);
5875                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
5876                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5877                 if (i < 9)
5878                         gtk_accel_map_add_entry(accel_path, GDK_1+i, GDK_CONTROL_MASK);
5879                 g_free(accel_path);
5880                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
5881                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
5882         }
5883
5884         gtk_widget_show(menu);
5885         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5886         summaryview->colorlabel_menu = menu;
5887 }
5888
5889 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5890                                                           gpointer data)
5891 {
5892         GtkMenuShell *menu;
5893         GList *cur;
5894         GList *sel;
5895         GHashTable *menu_table = g_hash_table_new_full(
5896                                         g_direct_hash,
5897                                         g_direct_equal,
5898                                         NULL, NULL);
5899         GHashTable *menu_allsel_table = g_hash_table_new_full(
5900                                         g_direct_hash,
5901                                         g_direct_equal,
5902                                         NULL, NULL);
5903         gint sel_len;
5904         SummaryView *summaryview = (SummaryView *)data;
5905         cm_return_if_fail(summaryview != NULL);
5906
5907         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5908         if (!sel) return;
5909
5910         menu = GTK_MENU_SHELL(summaryview->tags_menu);
5911         cm_return_if_fail(menu != NULL);
5912
5913         /* NOTE: don't return prematurely because we set the "dont_toggle"
5914          * state for check menu items */
5915         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5916                           GINT_TO_POINTER(1));
5917
5918         /* clear items. get item pointers. */
5919         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5920                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5921                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5922                                 "tag_id"));
5923                         gtk_check_menu_item_set_active
5924                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5925
5926                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
5927                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
5928                 }
5929         }
5930
5931         /* iterate all messages and set the state of the appropriate
5932          * items */
5933         sel_len = 0;
5934         for (; sel != NULL; sel = sel->next) {
5935                 MsgInfo *msginfo;
5936                 GSList *tags = NULL;
5937                 gint id;
5938                 GtkCheckMenuItem *item;
5939                 msginfo = gtk_cmctree_node_get_row_data
5940                         (GTK_CMCTREE(summaryview->ctree),
5941                          GTK_CMCTREE_NODE(sel->data));
5942                 sel_len++;
5943                 if (msginfo) {
5944                         tags =  msginfo->tags;
5945                         if (!tags)
5946                                 continue;
5947
5948                         for (; tags; tags = tags->next) {
5949                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
5950                                 id = GPOINTER_TO_INT(tags->data);
5951                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
5952                                 if (item && !item->active) {
5953                                         gtk_check_menu_item_set_active
5954                                                 (item, TRUE);
5955                                 }
5956                                 num_checked++;
5957                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
5958                         }
5959                 }
5960         }
5961
5962         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5963                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5964                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5965                                 "tag_id"));
5966                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
5967                         if (num_checked < sel_len && num_checked > 0)
5968                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
5969                         else
5970                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5971                 }
5972         }
5973         g_hash_table_destroy(menu_table);
5974         g_hash_table_destroy(menu_allsel_table);
5975         /* reset "dont_toggle" state */
5976         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5977                           GINT_TO_POINTER(0));
5978 }
5979
5980 void summaryview_destroy(SummaryView *summaryview)
5981 {
5982 #ifndef G_OS_WIN32
5983         if(summaryview->simplify_subject_preg) {
5984                 regfree(summaryview->simplify_subject_preg);
5985                 g_free(summaryview->simplify_subject_preg);
5986                 summaryview->simplify_subject_preg = NULL;
5987         }
5988 #endif
5989 }
5990 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
5991                                                      gpointer data)
5992 {
5993         SummaryView *summaryview;
5994
5995         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5996         cm_return_if_fail(summaryview != NULL);
5997
5998         /* "dont_toggle" state set? */
5999         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6000                                 "dont_toggle"))
6001                 return;
6002
6003         tag_apply_open(summary_get_selection(summaryview));
6004 }
6005
6006 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6007 {
6008         gint id_a = GPOINTER_TO_INT(a);
6009         gint id_b = GPOINTER_TO_INT(b);
6010         const gchar *tag_a = tags_get_tag(id_a);
6011         const gchar *tag_b = tags_get_tag(id_b);
6012
6013         if (tag_a == NULL)
6014                 return tag_b == NULL ? 0:1;
6015
6016         if (tag_b == NULL)
6017                 return tag_a == NULL ? 0:1;
6018
6019         return g_utf8_collate(tag_a, tag_b);
6020 }
6021
6022 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6023 {
6024
6025         GtkWidget *label_menuitem;
6026         GtkWidget *menu;
6027         GtkWidget *item;
6028         GSList *cur = tags_get_list();
6029         GSList *orig = NULL;
6030         gboolean existing_tags = FALSE;
6031         gchar *accel_path = NULL;
6032
6033         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6034         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6035         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6036                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6037                            summaryview);
6038
6039         gtk_widget_show(label_menuitem);
6040
6041         menu = gtk_menu_new();
6042
6043         gtk_menu_set_accel_group (GTK_MENU (menu),
6044                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6045
6046         /* create tags menu items */
6047         for (; cur; cur = cur->next) {
6048                 gint id = GPOINTER_TO_INT(cur->data);
6049                 const gchar *tag = tags_get_tag(id);
6050                 item = gtk_check_menu_item_new_with_label(tag);
6051                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6052                 g_signal_connect(G_OBJECT(item), "activate",
6053                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6054                                  GINT_TO_POINTER(id));
6055                 g_object_set_data(G_OBJECT(item), "summaryview",
6056                                   summaryview);
6057                 g_object_set_data(G_OBJECT(item), "tag_id",
6058                                   GINT_TO_POINTER(id));
6059                 gtk_widget_show(item);
6060                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6061                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6062                 g_free(accel_path);
6063                 existing_tags = TRUE;
6064         }
6065         if (existing_tags) {
6066                 /* separator */
6067                 item = gtk_menu_item_new();
6068                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6069                 gtk_widget_show(item);
6070         }
6071
6072         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6073         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6074         g_signal_connect(G_OBJECT(item), "activate",
6075                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6076                          NULL);
6077         g_object_set_data(G_OBJECT(item), "summaryview",
6078                           summaryview);
6079         gtk_widget_show(item);
6080         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6081         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6082         g_free(accel_path);
6083
6084         g_slist_free(orig);
6085         gtk_widget_show(menu);
6086         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6087         summaryview->tags_menu = menu;
6088 }
6089
6090 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6091 {
6092         SummaryView *summaryview = (SummaryView *)data;
6093         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6094
6095         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6096                        NULL, NULL, NULL, NULL,
6097                        3, gtk_get_current_event_time());
6098
6099         return TRUE;
6100 }
6101
6102 #if GTK_CHECK_VERSION(2,12,0) && !GENERIC_UMPC
6103 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6104 {
6105         MsgFlags flags;
6106         if (!info)
6107                 return NULL;
6108
6109         flags = info->flags;
6110
6111         switch(summaryview->col_state[column].type) {
6112                 case S_COL_STATUS:
6113                         if (MSG_IS_IGNORE_THREAD(flags)) {
6114                                 return _("Ignored thread");
6115                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6116                                 return _("Watched thread");
6117                         } else if (MSG_IS_SPAM(flags)) {
6118                                 return _("Spam");
6119                         } else if (MSG_IS_NEW(flags)) {
6120                                 return _("New");
6121                         } else if (MSG_IS_UNREAD(flags)) {
6122                                 return _("Unread");
6123                         } else if (MSG_IS_REPLIED(flags)) {
6124                                 return _("Replied - click to see reply");
6125                         } else if (MSG_IS_FORWARDED(flags)) {
6126                                 return _("Forwarded");
6127                         } else {
6128                                 return NULL;
6129                         }
6130                 case S_COL_MARK:
6131                         if (MSG_IS_DELETED(flags)) {
6132                                 return _("Deleted");
6133                         } else if (MSG_IS_MARKED(flags)) {
6134                                 return _("Marked");
6135                         } else if (MSG_IS_MOVE(flags)) {
6136                                 return _("To be moved");
6137                         } else if (MSG_IS_COPY(flags)) {
6138                                 return _("To be copied");
6139                         } else {
6140                                 return NULL;
6141                         }
6142                 case S_COL_LOCKED:
6143                         if (MSG_IS_LOCKED(flags)) {
6144                                 return _("Locked");
6145                         } else {
6146                                 return NULL;
6147                         }
6148                 case S_COL_MIME:
6149                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6150                                 return _("Signed, has attachment(s)");
6151                         } else if (MSG_IS_SIGNED(flags)) {
6152                                 return _("Signed");
6153                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6154                                 return _("Encrypted, has attachment(s)");
6155                         } else if (MSG_IS_ENCRYPTED(flags)) {
6156                                 return _("Encrypted");
6157                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6158                                 return _("Has attachment(s)");
6159                         } else {
6160                                 return NULL;
6161                         }
6162                 default:
6163                         return NULL;
6164         }
6165 }
6166 static gboolean tooltip_cb (GtkWidget  *widget,
6167                             gint        x,
6168                             gint        y,
6169                             gboolean    keyboard_mode,
6170                             GtkTooltip *tooltip,
6171                             gpointer    user_data)
6172 {
6173         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6174         SummaryView *summaryview = (SummaryView *)user_data;
6175         gint row = -1, column = -1;
6176         int offset = prefs_common.show_col_headers ? 24:0;
6177         GtkCMCTreeNode *node = NULL;
6178         gchar *text = NULL;
6179         gchar *formatted = NULL;
6180         MsgInfo *info = NULL;
6181         GdkRectangle rect;
6182         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6183
6184         if (!prefs_common.show_tooltips)
6185                 return FALSE;
6186
6187         if (y - offset < 0)
6188                 return FALSE;
6189
6190         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6191                                           &row, &column))
6192                 return FALSE;
6193
6194         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6195                 return FALSE;
6196
6197         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6198                 return FALSE;
6199
6200         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6201                 case GTK_CMCELL_TEXT:
6202                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6203                                 return FALSE;
6204                         break;
6205                 case GTK_CMCELL_PIXTEXT:
6206                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6207                                 NULL, NULL) != TRUE)
6208                                 return FALSE;
6209                         break;
6210                 default:
6211                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6212                                 return FALSE;
6213         }
6214
6215         if (!text || !*text)
6216                 return FALSE;
6217
6218         formatted = g_strdup(text);
6219         g_strstrip(formatted);
6220
6221         if (!vert)
6222                 gtk_tooltip_set_text (tooltip, formatted);
6223         else if (prefs_common.two_line_vert)
6224                 gtk_tooltip_set_markup (tooltip, formatted);
6225         g_free(formatted);
6226
6227         rect.x = x - 2;
6228         rect.y = y - 2;
6229         rect.width = 12;
6230         rect.height= 12;
6231         gtk_tooltip_set_tip_area(tooltip, &rect);
6232
6233         return TRUE;
6234 }
6235 #endif
6236 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6237 {
6238         GtkWidget *ctree;
6239         gint *col_pos = summaryview->col_pos;
6240         SummaryColumnState *col_state;
6241         gchar *titles[N_SUMMARY_COLS];
6242         SummaryColumnType type;
6243         gint pos;
6244         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6245
6246         memset(titles, 0, sizeof(titles));
6247
6248         col_state = prefs_summary_column_get_config();
6249         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6250                 summaryview->col_state[pos] = col_state[pos];
6251                 type = col_state[pos].type;
6252                 col_pos[type] = pos;
6253                 titles[pos] = "dummy";
6254         }
6255         col_state = summaryview->col_state;
6256
6257         ctree = gtk_sctree_new_with_titles
6258                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6259
6260         /* get normal row height */
6261         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6262         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6263
6264         if (prefs_common.show_col_headers == FALSE)
6265                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6266
6267         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_EXTENDED);
6268         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6269                                            GTK_JUSTIFY_CENTER);
6270         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6271                                            GTK_JUSTIFY_CENTER);
6272         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6273                                            GTK_JUSTIFY_CENTER);
6274         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6275                                            GTK_JUSTIFY_CENTER);
6276         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6277                                            GTK_JUSTIFY_RIGHT);
6278         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6279                                            GTK_JUSTIFY_RIGHT);
6280         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6281                                            GTK_JUSTIFY_RIGHT);
6282         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6283                                    prefs_common.summary_col_size[S_COL_MARK]);
6284         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6285                                    prefs_common.summary_col_size[S_COL_STATUS]);
6286         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6287                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6288         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6289                                    prefs_common.summary_col_size[S_COL_MIME]);
6290         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6291                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6292         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6293                                    prefs_common.summary_col_size[S_COL_FROM]);
6294         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6295                                    prefs_common.summary_col_size[S_COL_TO]);
6296         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6297                                    prefs_common.summary_col_size[S_COL_DATE]);
6298         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6299                                    prefs_common.summary_col_size[S_COL_SIZE]);
6300         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6301                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6302         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6303                                    prefs_common.summary_col_size[S_COL_SCORE]);
6304         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6305                                    prefs_common.summary_col_size[S_COL_TAGS]);
6306
6307         if (prefs_common.enable_dotted_lines) {
6308                 gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_DOTTED);
6309                 gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6310                                      GTK_CMCTREE_EXPANDER_SQUARE);
6311         } else {
6312                 gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6313                 gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6314                                      GTK_CMCTREE_EXPANDER_TRIANGLE);
6315         }
6316
6317         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6318
6319         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6320         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6321
6322         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6323                 gtkut_widget_set_can_focus(GTK_CMCLIST(ctree)->column[pos].button,
6324                                        FALSE);
6325                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6326                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6327                      pos == summaryview->col_pos[S_COL_DATE]) && vert &&
6328                             prefs_common.two_line_vert)
6329                         gtk_cmclist_set_column_visibility
6330                                 (GTK_CMCLIST(ctree), pos, FALSE);
6331                 else
6332                         gtk_cmclist_set_column_visibility
6333                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6334         }
6335         if (prefs_common.two_line_vert)
6336                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert);
6337
6338         /* connect signal to the buttons for sorting */
6339 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6340         g_signal_connect \
6341                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6342                  "clicked", \
6343                  G_CALLBACK(func), \
6344                  summaryview)
6345
6346         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6347         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6348         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6349         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6350         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6351         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6352         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6353         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6354         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6355         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6356         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6357         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6358
6359 #undef CLIST_BUTTON_SIGNAL_CONNECT
6360
6361         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6362                          G_CALLBACK(summary_selected), summaryview);
6363         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6364                          G_CALLBACK(summary_unselected), summaryview);
6365         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6366                          G_CALLBACK(summary_button_pressed),
6367                          summaryview);
6368 #ifndef MAEMO
6369         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6370                          G_CALLBACK(summary_popup_menu), summaryview);
6371 #else
6372         gtk_widget_tap_and_hold_setup(GTK_WIDGET(ctree), NULL, NULL,
6373                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
6374         g_signal_connect(G_OBJECT(ctree), "tap-and-hold",
6375                          G_CALLBACK(summary_popup_menu), summaryview);
6376 #endif
6377         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6378                          G_CALLBACK(summary_button_released),
6379                          summaryview);
6380         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6381                          G_CALLBACK(summary_key_pressed), summaryview);
6382         g_signal_connect(G_OBJECT(ctree), "resize_column",
6383                          G_CALLBACK(summary_col_resized), summaryview);
6384         g_signal_connect(G_OBJECT(ctree), "open_row",
6385                          G_CALLBACK(summary_open_row), summaryview);
6386
6387         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6388                                G_CALLBACK(summary_tree_expanded),
6389                                summaryview);
6390         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6391                                G_CALLBACK(summary_tree_collapsed),
6392                                summaryview);
6393
6394         g_signal_connect(G_OBJECT(ctree), "start_drag",
6395                          G_CALLBACK(summary_start_drag),
6396                          summaryview);
6397         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6398                          G_CALLBACK(summary_drag_data_get),
6399                          summaryview);
6400         g_signal_connect(G_OBJECT(ctree), "drag_end",
6401                          G_CALLBACK(summary_drag_end),
6402                          summaryview);
6403
6404         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6405                           summary_drag_types, 3,
6406                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6407
6408         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6409                          G_CALLBACK(summary_drag_data_received),
6410                          summaryview);
6411
6412         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6413                          G_CALLBACK(summary_drag_motion_cb),
6414                          summaryview);
6415
6416 #if GTK_CHECK_VERSION(2,12,0) && !GENERIC_UMPC
6417         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6418         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6419                          G_CALLBACK(tooltip_cb),
6420                         summaryview);
6421 #endif
6422         return ctree;
6423 }
6424
6425 void summary_set_column_order(SummaryView *summaryview)
6426 {
6427         GtkWidget *ctree;
6428         GtkWidget *scrolledwin = summaryview->scrolledwin;
6429         FolderItem *item;
6430         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6431         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6432
6433         item = summaryview->folder_item;
6434
6435         summary_clear_all(summaryview);
6436         gtk_widget_destroy(summaryview->ctree);
6437
6438         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6439         summary_set_fonts(summaryview);
6440         summary_set_column_titles(summaryview);
6441         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6442                                             GTK_CMCLIST(ctree)->hadjustment);
6443         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6444                                             GTK_CMCLIST(ctree)->vadjustment);
6445         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6446         gtk_widget_show(ctree);
6447
6448         summary_show(summaryview, item);
6449
6450         summary_select_by_msgnum(summaryview, selected_msgnum);
6451
6452         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6453         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6454         summaryview->last_displayed = summaryview->displayed;
6455         if (!summaryview->displayed)
6456                 messageview_clear(summaryview->messageview);
6457         else
6458                 summary_redisplay_msg(summaryview);
6459
6460         if (prefs_common.layout_mode == VERTICAL_LAYOUT &&
6461             prefs_common.two_line_vert) {
6462                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6463         } else {
6464                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 0);
6465         }
6466 }
6467
6468
6469 /* callback functions */
6470
6471 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6472                                             SummaryView *summaryview)
6473 {
6474         if (event) {
6475                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6476                 mainwindow_exit_folder(summaryview->mainwin);
6477         }
6478         return TRUE;
6479 }
6480
6481 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6482                                    SummaryView *summaryview)
6483 {
6484         if (event)
6485                 summary_toggle_view(summaryview);
6486         return TRUE;
6487 }
6488 #ifdef GENERIC_UMPC
6489 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6490                                    SummaryView *summaryview)
6491 {
6492         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6493                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6494 }
6495 #endif
6496 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6497                                        SummaryView *summaryview)
6498 {
6499         if (!event) return FALSE;
6500
6501         if (event->button == 3) {
6502                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6503                 /* right clicked */
6504                 summary_set_menu_sensitive(summaryview);
6505                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/Trash",
6506                         !folder_has_parent_of_type(summaryview->folder_item, F_TRASH) && summaryview->selected);
6507                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6508                                NULL, NULL, event->button, event->time);
6509         } else if (event->button == 2) {
6510                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6511         } else if (event->button == 1) {
6512                 if (!prefs_common.emulate_emacs &&
6513                     messageview_is_visible(summaryview->messageview))
6514                         summaryview->display_msg = TRUE;
6515         }
6516
6517         return FALSE;
6518 }
6519
6520 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6521                                         SummaryView *summaryview)
6522 {
6523         return FALSE;
6524 }
6525
6526 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6527 {
6528         if (!summaryview)
6529                 return FALSE;
6530         if (summary_is_list(summaryview))
6531                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6532         else
6533                 return FALSE;
6534 }
6535
6536 #define BREAK_ON_MODIFIER_KEY() \
6537         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6538
6539 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6540                                     SummaryView *summaryview)
6541 {
6542         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6543         GtkCMCTreeNode *node;
6544         MessageView *messageview;
6545         TextView *textview;
6546         GtkAdjustment *adj;
6547         gboolean mod_pressed;
6548
6549         if (!event)
6550                 return TRUE;
6551
6552         if (quicksearch_has_focus(summaryview->quicksearch))
6553                 return FALSE;
6554
6555         messageview = summaryview->messageview;
6556         textview = messageview->mimeview->textview;
6557
6558         mod_pressed =
6559                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6560
6561         if (summaryview->selected) {
6562                 gboolean handled = FALSE;
6563                 switch (event->keyval) {
6564                 case GDK_space:         /* Page down or go to the next */
6565                         handled = TRUE;
6566                         if (event->state & GDK_CONTROL_MASK) {
6567                                 handled = FALSE;
6568                                 break;
6569                         }
6570                         if (event->state & GDK_SHIFT_MASK)
6571                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6572                         else {
6573                                 if (summaryview->displayed != summaryview->selected) {
6574                                         summary_display_msg(summaryview,
6575                                                             summaryview->selected);
6576                                         break;
6577                                 }
6578                                 if (mod_pressed) {
6579                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6580                                                 summary_select_prev_unread(summaryview);
6581                                 } else {
6582                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6583                                                 summary_select_next_unread(summaryview);
6584                                 }
6585                         }
6586                         break;
6587                 case GDK_BackSpace:     /* Page up */
6588                         handled = TRUE;
6589                         mimeview_scroll_page(messageview->mimeview, TRUE);
6590                         break;
6591                 case GDK_Return:        /* Scroll up/down one line */
6592                 case GDK_KP_Enter:
6593                         handled = TRUE;
6594                         if (summaryview->displayed != summaryview->selected) {
6595 #ifndef GENERIC_UMPC
6596                                 summary_display_msg(summaryview,
6597                                                     summaryview->selected);
6598 #else
6599                                 summary_open_row(NULL, summaryview);
6600 #endif
6601                                 break;
6602                         }
6603                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6604                         break;
6605                 }
6606
6607                 if (handled)
6608                         return FALSE;
6609         }
6610         if (summary_is_locked(summaryview))
6611                 return TRUE;
6612
6613         switch (event->keyval) {
6614         case GDK_Left:          /* Move focus */
6615                 adj = gtk_scrolled_window_get_hadjustment
6616                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6617                 if (adj->lower != adj->value)
6618                         break;
6619                 /* FALLTHROUGH */
6620         case GDK_Escape:
6621                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6622                 mainwindow_exit_folder(summaryview->mainwin);
6623                 return TRUE;
6624         case GDK_Home:
6625         case GDK_End:
6626                 if ((node = summaryview->selected) != NULL) {
6627                         GtkCMCTreeNode *next = NULL;
6628                         next = (event->keyval == GDK_Home)
6629                                         ? gtk_cmctree_node_nth(ctree, 0)
6630                                         : gtk_cmctree_node_nth(ctree,
6631                                                 g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6632                         if (next) {
6633                                 gtk_sctree_select_with_state
6634                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6635
6636                                 /* Deprecated - what are the non-deprecated equivalents? */
6637                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
6638                                         gtk_cmctree_node_moveto(GTK_CMCTREE(ctree), next, 0, 0, 0);
6639                                 summaryview->selected = next;
6640                         }
6641                 }
6642                 return TRUE;
6643         default:
6644                 break;
6645         }
6646
6647         if (!summaryview->selected) {
6648                 node = gtk_cmctree_node_nth(ctree, 0);
6649                 if (node)
6650                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6651                 else
6652                         return TRUE;
6653         }
6654
6655         switch (event->keyval) {
6656         case GDK_Delete:
6657                 BREAK_ON_MODIFIER_KEY();
6658                 summary_delete_trash(summaryview);
6659                 break;
6660         case GDK_y:
6661         case GDK_t:
6662         case GDK_l:
6663         case GDK_o:
6664         case GDK_c:
6665         case GDK_a:
6666                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
6667                         g_signal_stop_emission_by_name(G_OBJECT(widget),
6668                                        "key_press_event");
6669                         mimeview_pass_key_press_event(messageview->mimeview,
6670                                                       event);
6671                         break;
6672                 }
6673         default:
6674                 break;
6675         }
6676         return FALSE;
6677 }
6678
6679 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6680 {
6681         SummaryView *summaryview = data;
6682
6683         summary_show(summaryview, summaryview->folder_item);
6684 }
6685
6686 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6687 {
6688         SummaryView *summaryview = (SummaryView *)data;
6689
6690         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6691                 prefs_common.show_searchbar = TRUE;
6692                 quicksearch_show(summaryview->quicksearch);
6693         } else {
6694                 prefs_common.show_searchbar = FALSE;
6695                 quicksearch_hide(summaryview->quicksearch);
6696         }
6697 }
6698
6699 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6700 {
6701         prefs_common.show_searchbar = show;
6702         gtk_toggle_button_set_active(
6703                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6704                 show);
6705         if (show) {
6706                 quicksearch_show(summaryview->quicksearch);
6707         } else {
6708                 quicksearch_hide(summaryview->quicksearch);
6709                 summary_grab_focus(summaryview);
6710         }
6711 }
6712
6713 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6714 {
6715         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6716                 summary_reedit(summaryview);
6717         else
6718                 summary_open_msg(summaryview);
6719
6720         summaryview->display_msg = FALSE;
6721 }
6722
6723 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6724                                   SummaryView *summaryview)
6725 {
6726         summary_set_row_marks(summaryview, node);
6727         if (prefs_common.bold_unread) {
6728                 while (node) {
6729                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6730                         if (GTK_CMCTREE_ROW(node)->children)
6731                                 summary_set_row_marks(summaryview, node);
6732                         node = next;
6733                 }
6734         }
6735 }
6736
6737 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6738                                    SummaryView *summaryview)
6739 {
6740         gtk_sctree_select(GTK_SCTREE(ctree), node);
6741         summary_set_row_marks(summaryview, node);
6742 }
6743
6744 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6745                                gint column, SummaryView *summaryview)
6746 {
6747         if (summary_is_locked(summaryview)
6748         ||  GTK_SCTREE(ctree)->selecting_range) {
6749                 return;
6750         }
6751
6752         summary_status_show(summaryview);
6753 }
6754
6755 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6756                              gint column, SummaryView *summaryview)
6757 {
6758         MsgInfo *msginfo;
6759         gboolean marked_unread = FALSE;
6760
6761         if (summary_is_locked(summaryview)
6762         && !GTK_SCTREE(ctree)->selecting_range
6763         && summaryview->messageview
6764         && summaryview->messageview->mimeview
6765         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6766         && summaryview->messageview->mimeview->textview->loading) {
6767                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6768                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6769
6770                 data->ctree = ctree;
6771                 data->row = row;
6772                 data->node = NULL;
6773                 data->column = column;
6774                 data->summaryview = summaryview;
6775                 debug_print("postponing open of message till end of load\n");
6776                 g_timeout_add(100, summary_select_retry, data);
6777                 return;
6778         }
6779         if (summary_is_locked(summaryview)
6780         ||  GTK_SCTREE(ctree)->selecting_range) {
6781                 return;
6782         }
6783
6784         summary_status_show(summaryview);
6785
6786         if (GTK_CMCLIST(ctree)->selection &&
6787             GTK_CMCLIST(ctree)->selection->next) {
6788                 summaryview->display_msg = FALSE;
6789                 summary_set_menu_sensitive(summaryview);
6790                 toolbar_main_set_sensitive(summaryview->mainwin);
6791                 return;
6792         }
6793
6794         summaryview->selected = row;
6795
6796         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6797         cm_return_if_fail(msginfo != NULL);
6798
6799         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6800         toolbar_set_learn_button
6801                 (summaryview->mainwin->toolbar,
6802                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6803
6804         switch (column < 0 ? column : summaryview->col_state[column].type) {
6805         case S_COL_MARK:
6806                 if (!MSG_IS_DELETED(msginfo->flags) &&
6807                     !MSG_IS_MOVE(msginfo->flags) &&
6808                     !MSG_IS_COPY(msginfo->flags)) {
6809                         if (MSG_IS_MARKED(msginfo->flags)) {
6810                                 summary_unmark_row(summaryview, row);
6811                                 summary_status_show(summaryview);
6812                         } else {
6813                                 summary_mark_row(summaryview, row);
6814                                 summary_status_show(summaryview);
6815                         }
6816                 }
6817                 break;
6818         case S_COL_STATUS:
6819                 if (MSG_IS_UNREAD(msginfo->flags)) {
6820                         summary_mark_row_as_read(summaryview, row);
6821                         summary_status_show(summaryview);
6822                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6823                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6824                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6825                                 else
6826                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6827                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6828                          !MSG_IS_FORWARDED(msginfo->flags)) {
6829                         marked_unread = TRUE;
6830                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6831                         summary_find_answers(summaryview, msginfo);
6832                         return;
6833                 }
6834                 break;
6835         case S_COL_LOCKED:
6836                 if (MSG_IS_LOCKED(msginfo->flags)) {
6837                         summary_unlock_row(summaryview, row);
6838                         summary_status_show(summaryview);
6839                 }
6840                 else {
6841                         summary_lock_row(summaryview, row);
6842                         summary_status_show(summaryview);
6843                 }
6844                 break;
6845         default:
6846                 break;
6847         }
6848
6849         if (summaryview->display_msg ||
6850             (prefs_common.always_show_msg &&
6851              messageview_is_visible(summaryview->messageview))) {
6852                 summaryview->display_msg = FALSE;
6853                 if (summaryview->displayed != row) {
6854                         summary_display_msg(summaryview, row);
6855                         if (marked_unread) {
6856                                 summary_mark_row_as_unread(summaryview, row);
6857                                 summary_status_show(summaryview);
6858                         }
6859                         return;
6860                 }
6861         }
6862
6863         if (marked_unread) {
6864                 summary_mark_row_as_unread(summaryview, row);
6865                 summary_status_show(summaryview);
6866         }
6867
6868         summary_set_menu_sensitive(summaryview);
6869         toolbar_main_set_sensitive(summaryview->mainwin);
6870 }
6871
6872 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
6873                                 SummaryView *summaryview)
6874 {
6875         SummaryColumnType type = summaryview->col_state[column].type;
6876
6877         prefs_common.summary_col_size[type] = width;
6878 }
6879
6880
6881 /*
6882  * \brief get List of msginfo selected in SummaryView
6883  *
6884  * \param summaryview
6885  *
6886  * \return GSList holding MsgInfo
6887  */
6888 GSList *summary_get_selection(SummaryView *summaryview)
6889 {
6890         GList *sel = NULL;
6891         GSList *msginfo_list = NULL;
6892
6893         cm_return_val_if_fail(summaryview != NULL, NULL);
6894
6895         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6896
6897         cm_return_val_if_fail(sel != NULL, NULL);
6898
6899         for ( ; sel != NULL; sel = sel->next)
6900                 msginfo_list =
6901                         g_slist_prepend(msginfo_list,
6902                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
6903                                                                    GTK_CMCTREE_NODE(sel->data)));
6904         return g_slist_reverse(msginfo_list);
6905 }
6906
6907 static void summary_sort_by_column_click(SummaryView *summaryview,
6908                                          FolderSortKey sort_key)
6909 {
6910         GtkCMCTreeNode *node = NULL;
6911         START_TIMING("");
6912         if (summaryview->sort_key == sort_key)
6913                 summary_sort(summaryview, sort_key,
6914                              summaryview->sort_type == SORT_ASCENDING
6915                              ? SORT_DESCENDING : SORT_ASCENDING);
6916         else
6917                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
6918
6919         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
6920
6921         summary_freeze(summaryview);
6922         if (prefs_common.bold_unread) {
6923                 while (node) {
6924                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6925                         if (GTK_CMCTREE_ROW(node)->children)
6926                                 summary_set_row_marks(summaryview, node);
6927                         node = next;
6928                 }
6929         }
6930         summary_thaw(summaryview);
6931         END_TIMING();
6932 }
6933
6934 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
6935 {
6936         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
6937 }
6938
6939 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
6940 {
6941         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
6942 }
6943
6944 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
6945 {
6946         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
6947 }
6948
6949 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
6950 {
6951         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
6952 }
6953
6954 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
6955 {
6956         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
6957 }
6958
6959 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
6960 {
6961         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
6962 }
6963
6964 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
6965 {
6966         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
6967                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6968         else
6969                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6970 }
6971
6972 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
6973 {
6974         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
6975                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6976         else
6977                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6978 }
6979
6980 static void summary_subject_clicked(GtkWidget *button,
6981                                     SummaryView *summaryview)
6982 {
6983         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
6984 }
6985
6986 static void summary_score_clicked(GtkWidget *button,
6987                                   SummaryView *summaryview)
6988 {
6989         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
6990 }
6991
6992 static void summary_locked_clicked(GtkWidget *button,
6993                                    SummaryView *summaryview)
6994 {
6995         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
6996 }
6997
6998 static void summary_tags_clicked(GtkWidget *button,
6999                                    SummaryView *summaryview)
7000 {
7001         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
7002 }
7003
7004 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7005                                SummaryView *summaryview)
7006 {
7007         GdkDragContext *context;
7008
7009         cm_return_if_fail(summaryview != NULL);
7010         cm_return_if_fail(summaryview->folder_item != NULL);
7011         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7012
7013         if (summaryview->selected == NULL) return;
7014
7015         context = gtk_drag_begin(widget, summaryview->target_list,
7016                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7017         gtk_drag_set_icon_default(context);
7018         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7019                 GtkWidget *paned = GTK_WIDGET_PTR(summaryview)->parent;
7020                 if (paned && GTK_IS_PANED(paned)) {
7021                         mainwindow_reset_paned(GTK_PANED(paned));
7022                 }
7023         }
7024 }
7025
7026 static gboolean summary_return_to_list(void *data)
7027 {
7028         SummaryView *summaryview = (SummaryView *)data;
7029         mainwindow_enter_folder(summaryview->mainwin);
7030         return FALSE;
7031 }
7032
7033 static void summary_drag_end       (GtkWidget       *widget,
7034                                    GdkDragContext   *drag_context,
7035                                    SummaryView      *summaryview)
7036 {
7037         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7038                 g_timeout_add(250, summary_return_to_list, summaryview);
7039         }
7040 }
7041
7042 static void summary_drag_data_get(GtkWidget        *widget,
7043                                   GdkDragContext   *drag_context,
7044                                   GtkSelectionData *selection_data,
7045                                   guint             info,
7046                                   guint             time,
7047                                   SummaryView      *summaryview)
7048 {
7049         if (info == TARGET_MAIL_URI_LIST) {
7050                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7051                 GList *cur;
7052                 MsgInfo *msginfo;
7053                 gchar *mail_list = NULL, *tmp1, *tmp2;
7054
7055                 for (cur = GTK_CMCLIST(ctree)->selection;
7056                      cur != NULL && cur->data != NULL; cur = cur->next) {
7057                         msginfo = gtk_cmctree_node_get_row_data
7058                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7059                         tmp2 = procmsg_get_message_file(msginfo);
7060                         if (!tmp2) continue;
7061                         if (msginfo->subject) {
7062                                 gchar *san_subject = g_strdup(msginfo->subject);
7063                                 gchar *dest = NULL;
7064                                 subst_for_filename(san_subject);
7065                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7066                                                 get_tmp_dir(),
7067                                                 G_DIR_SEPARATOR_S,
7068                                                 san_subject, msginfo->msgnum);
7069                                 g_free(san_subject);
7070                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7071                                 g_free(dest);
7072                                 dest = san_subject;
7073                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7074                                         g_free(tmp2);
7075                                         tmp2 = dest;
7076                                 }
7077                         }
7078                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7079                         g_free(tmp2);
7080                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7081                         g_free(tmp1);
7082                         tmp1 = tmp2;
7083
7084                         if (!mail_list) {
7085                                 mail_list = tmp1;
7086                         } else {
7087                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7088                                 g_free(mail_list);
7089                                 g_free(tmp1);
7090                                 mail_list = tmp2;
7091                         }
7092                 }
7093
7094                 if (mail_list != NULL) {
7095                         gtk_selection_data_set(selection_data,
7096                                                selection_data->target, 8,
7097                                                mail_list, strlen(mail_list));
7098                         g_free(mail_list);
7099                 }
7100         } else if (info == TARGET_DUMMY) {
7101                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7102                         gtk_selection_data_set(selection_data,
7103                                                selection_data->target, 8,
7104                                                "Dummy-Summaryview",
7105                                                strlen("Dummy-Summaryview")+1);
7106         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7107                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7108
7109                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7110                 GList *cur;
7111                 MsgInfo *msginfo;
7112                 gchar *path_list = NULL;
7113
7114                 /* identifier */
7115                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7116                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7117             if(msginfo && msginfo->folder)
7118               path_list = folder_item_get_identifier(msginfo->folder);
7119                 }
7120
7121                 for (cur = GTK_CMCLIST(ctree)->selection;
7122                      cur != NULL && cur->data != NULL; cur = cur->next) {
7123                         gchar *tmp;
7124
7125                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7126             if(!msginfo)
7127               continue;
7128                         tmp = path_list;
7129                         path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7130                         g_free(tmp);
7131                 }
7132
7133                 if (path_list != NULL) {
7134                         gtk_selection_data_set(selection_data,
7135                                                selection_data->target, 8,
7136                                                path_list, strlen(path_list));
7137                         g_free(path_list);
7138                 }
7139     }
7140 }
7141
7142 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7143                                           GdkDragContext *context,
7144                                           gint            x,
7145                                           gint            y,
7146                                           guint           time,
7147                                           SummaryView    *summaryview)
7148 {
7149         FolderItem *item = summaryview->folder_item;
7150         if (!(item && item->folder && folder_item_parent(item) != NULL
7151                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7152                 gdk_drag_status(context, 0, time);
7153                 return FALSE;
7154         } else if (gtk_drag_get_source_widget(context) ==
7155                 mainwindow_get_mainwindow()->folderview->ctree) {
7156                 /* no folders */
7157                 gdk_drag_status(context, 0, time);
7158                 return FALSE;
7159         } else if (gtk_drag_get_source_widget(context) ==
7160                 summaryview->ctree) {
7161                 /* not from same folder */
7162                 gdk_drag_status(context, 0, time);
7163                 return FALSE;
7164         } else {
7165                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7166                 return TRUE;
7167         }
7168 }
7169
7170 static void summary_drag_data_received(GtkWidget        *widget,
7171                                         GdkDragContext   *drag_context,
7172                                         gint              x,
7173                                         gint              y,
7174                                         GtkSelectionData *data,
7175                                         guint             info,
7176                                         guint             time,
7177                                         SummaryView       *summaryview)
7178 {
7179         if (info == TARGET_MAIL_URI_LIST) {
7180                 FolderItem *item = summaryview->folder_item;
7181                 if (!item) {
7182                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
7183                         return;
7184                 } else {
7185                         folderview_finish_dnd(data->data, drag_context, time, item);
7186                 }
7187         }
7188 }
7189
7190
7191 /* custom compare functions for sorting */
7192
7193 static gint summary_cmp_by_date(GtkCMCList *clist,
7194                       gconstpointer ptr1, gconstpointer ptr2)
7195 {
7196         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7197         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7198         gint res;
7199         if (!msginfo1 || !msginfo2)
7200                 return -1;
7201
7202         res = (msginfo1->date_t - msginfo2->date_t);
7203         if (res == 0)
7204                 res = msginfo1->msgnum - msginfo2->msgnum;
7205         return res;
7206 }
7207
7208 #define CMP_FUNC_DEF(func_name, val)                                     \
7209 static gint func_name(GtkCMCList *clist,                                 \
7210                       gconstpointer ptr1, gconstpointer ptr2)            \
7211 {                                                                        \
7212         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7213         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7214         gint res;                                                        \
7215         if (!msginfo1 || !msginfo2)                                      \
7216                 return -1;                                               \
7217                                                                          \
7218         res = (val);                                                     \
7219         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7220 }
7221
7222 CMP_FUNC_DEF(summary_cmp_by_mark,
7223              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7224 CMP_FUNC_DEF(summary_cmp_by_status,
7225              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
7226              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7227 CMP_FUNC_DEF(summary_cmp_by_mime,
7228              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7229 CMP_FUNC_DEF(summary_cmp_by_label,
7230              MSG_GET_COLORLABEL(msginfo1->flags) -
7231              MSG_GET_COLORLABEL(msginfo2->flags))
7232 CMP_FUNC_DEF(summary_cmp_by_locked,
7233              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7234
7235 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7236 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7237
7238 #undef CMP_FUNC_DEF
7239
7240 static gint summary_cmp_by_subject(GtkCMCList *clist,
7241                                    gconstpointer ptr1,
7242                                    gconstpointer ptr2)
7243 {
7244         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7245         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7246         gint res;
7247
7248         if (!msginfo1->subject)
7249                 return (msginfo2->subject != NULL);
7250         if (!msginfo2->subject)
7251                 return -1;
7252
7253         res = subject_compare_for_sort
7254                 (msginfo1->subject, msginfo2->subject);
7255         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7256 }
7257
7258 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7259                                    gconstpointer ptr1,
7260                                    gconstpointer ptr2)
7261 {
7262         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7263         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7264         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7265
7266         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7267                 return thread_diff;
7268         else
7269                 return msginfo1->date_t - msginfo2->date_t;
7270 }
7271
7272 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7273                                 gconstpointer ptr2)
7274 {
7275         const gchar *str1, *str2;
7276         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7277         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7278         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7279         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7280         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7281         gint res;
7282
7283         cm_return_val_if_fail(sv, -1);
7284         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7285                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7286                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7287         } else {
7288                 str1 = msginfo1->from;
7289                 str2 = msginfo2->from;
7290         }
7291
7292         if (!str1)
7293                 return str2 != NULL;
7294
7295         if (!str2)
7296                 return -1;
7297
7298         res = g_utf8_collate(str1, str2);
7299         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7300 }
7301
7302 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7303                                 gconstpointer ptr2)
7304 {
7305         const gchar *str1, *str2;
7306         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7307         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7308         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7309         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7310         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7311         gint res;
7312         cm_return_val_if_fail(sv, -1);
7313
7314         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7315                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7316                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7317         } else {
7318                 str1 = msginfo1->to;
7319                 str2 = msginfo2->to;
7320         }
7321
7322         if (!str1)
7323                 return str2 != NULL;
7324
7325         if (!str2)
7326                 return -1;
7327
7328         res = g_utf8_collate(str1, str2);
7329         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7330 }
7331
7332 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7333                                 gconstpointer ptr2)
7334 {
7335         gchar *str1, *str2;
7336         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7337         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7338         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7339         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7340         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7341         gint res;
7342         cm_return_val_if_fail(sv, -1);
7343
7344         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7345                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7346                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7347         } else {
7348                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7349                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7350         }
7351
7352         if (!str1) {
7353                 res = (str2 != NULL);
7354                 g_free(str2);
7355                 return res;
7356         }
7357         if (!str2) {
7358                 g_free(str1);
7359                 return -1;
7360         }
7361
7362         res = g_utf8_collate(str1, str2);
7363         g_free(str1);
7364         g_free(str2);
7365         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7366 }
7367
7368 static gint summary_cmp_by_simplified_subject
7369         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7370 {
7371         const FolderItemPrefs *prefs;
7372         const gchar *str1, *str2;
7373         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7374         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7375         const MsgInfo *msginfo1 = r1->data;
7376         const MsgInfo *msginfo2 = r2->data;
7377         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7378         gint res;
7379
7380         cm_return_val_if_fail(sv, -1);
7381         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7382
7383         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7384                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7385                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7386         } else {
7387                 str1 = msginfo1->subject;
7388                 str2 = msginfo2->subject;
7389         }
7390
7391         if (!str1)
7392                 return str2 != NULL;
7393
7394         if (!str2)
7395                 return -1;
7396
7397         prefs = msginfo1->folder->prefs;
7398         if (!prefs)
7399                 prefs = msginfo2->folder->prefs;
7400         if (!prefs)
7401                 return -1;
7402
7403         res = subject_compare_for_sort(str1, str2);
7404         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7405 }
7406
7407 static gint summary_cmp_by_score(GtkCMCList *clist,
7408                                  gconstpointer ptr1, gconstpointer ptr2)
7409 {
7410         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7411         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7412         int diff;
7413
7414         /* if score are equal, sort by date */
7415
7416         diff = msginfo1->score - msginfo2->score;
7417         if (diff != 0)
7418                 return diff;
7419         else
7420                 return summary_cmp_by_date(clist, ptr1, ptr2);
7421 }
7422
7423 static void summary_ignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7424 {
7425         SummaryView *summaryview = (SummaryView *) data;
7426         MsgInfo *msginfo;
7427
7428         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7429         cm_return_if_fail(msginfo);
7430
7431         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7432         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7433
7434         summary_set_row_marks(summaryview, row);
7435         debug_print("Message %d is marked as ignore thread\n",
7436             msginfo->msgnum);
7437 }
7438
7439 void summary_ignore_thread(SummaryView *summaryview)
7440 {
7441         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7442         GList *cur;
7443         gboolean froze = FALSE;
7444
7445         START_LONG_OPERATION(summaryview, FALSE);
7446         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7447                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7448                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func),
7449                                         summaryview);
7450
7451         END_LONG_OPERATION(summaryview);
7452
7453         summary_status_show(summaryview);
7454 }
7455
7456 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7457 {
7458         SummaryView *summaryview = (SummaryView *) data;
7459         MsgInfo *msginfo;
7460
7461         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7462         cm_return_if_fail(msginfo);
7463
7464         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7465
7466         summary_set_row_marks(summaryview, row);
7467         debug_print("Message %d is marked as unignore thread\n",
7468             msginfo->msgnum);
7469 }
7470
7471 void summary_unignore_thread(SummaryView *summaryview)
7472 {
7473         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7474         GList *cur;
7475         gboolean froze = FALSE;
7476
7477         START_LONG_OPERATION(summaryview, FALSE);
7478         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7479                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7480                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
7481                                         summaryview);
7482
7483         END_LONG_OPERATION(summaryview);
7484
7485         summary_status_show(summaryview);
7486 }
7487
7488 static void summary_check_ignore_thread_func
7489                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7490 {
7491         MsgInfo *msginfo;
7492         gint *found_ignore = (gint *) data;
7493
7494         if (*found_ignore) return;
7495         else {
7496                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7497                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7498         }
7499 }
7500
7501 void summary_toggle_ignore_thread(SummaryView *summaryview)
7502 {
7503         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7504         GList *cur;
7505         gint found_ignore = 0;
7506
7507         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7508                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7509                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7510                                         &found_ignore);
7511
7512         if (found_ignore)
7513                 summary_unignore_thread(summaryview);
7514         else
7515                 summary_ignore_thread(summaryview);
7516 }
7517
7518 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7519 {
7520         SummaryView *summaryview = (SummaryView *) data;
7521         MsgInfo *msginfo;
7522
7523         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7524         cm_return_if_fail(msginfo);
7525
7526         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7527
7528         summary_set_row_marks(summaryview, row);
7529         debug_print("Message %d is marked as watch thread\n",
7530             msginfo->msgnum);
7531 }
7532
7533 void summary_watch_thread(SummaryView *summaryview)
7534 {
7535         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7536         GList *cur;
7537         gboolean froze = FALSE;
7538
7539         START_LONG_OPERATION(summaryview, FALSE);
7540         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7541                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7542                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
7543                                         summaryview);
7544
7545         END_LONG_OPERATION(summaryview);
7546
7547         summary_status_show(summaryview);
7548 }
7549
7550 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7551 {
7552         SummaryView *summaryview = (SummaryView *) data;
7553         MsgInfo *msginfo;
7554
7555         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7556         cm_return_if_fail(msginfo);
7557
7558         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7559
7560         summary_set_row_marks(summaryview, row);
7561         debug_print("Message %d is marked as unwatch thread\n",
7562             msginfo->msgnum);
7563 }
7564
7565 void summary_unwatch_thread(SummaryView *summaryview)
7566 {
7567         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7568         GList *cur;
7569         gboolean froze = FALSE;
7570
7571         START_LONG_OPERATION(summaryview, FALSE);
7572         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7573                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7574                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
7575                                         summaryview);
7576
7577         END_LONG_OPERATION(summaryview);
7578
7579         summary_status_show(summaryview);
7580 }
7581
7582 static void summary_check_watch_thread_func
7583                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7584 {
7585         MsgInfo *msginfo;
7586         gint *found_watch = (gint *) data;
7587
7588         if (*found_watch) return;
7589         else {
7590                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7591                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7592         }
7593 }
7594
7595 void summary_toggle_watch_thread(SummaryView *summaryview)
7596 {
7597         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7598         GList *cur;
7599         gint found_watch = 0;
7600
7601         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7602                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7603                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
7604                                         &found_watch);
7605
7606         if (found_watch)
7607                 summary_unwatch_thread(summaryview);
7608         else
7609                 summary_watch_thread(summaryview);
7610 }
7611
7612 void summary_toggle_show_read_messages(SummaryView *summaryview)
7613 {
7614         FolderItemUpdateData source;
7615         if (summaryview->folder_item->hide_read_msgs)
7616                 summaryview->folder_item->hide_read_msgs = 0;
7617         else
7618                 summaryview->folder_item->hide_read_msgs = 1;
7619
7620         source.item = summaryview->folder_item;
7621         source.update_flags = F_ITEM_UPDATE_NAME;
7622         source.msg = NULL;
7623         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7624         summary_show(summaryview, summaryview->folder_item);
7625 }
7626
7627 void summary_toggle_show_del_messages(SummaryView *summaryview)
7628 {
7629         FolderItemUpdateData source;
7630         if (summaryview->folder_item->hide_del_msgs)
7631                 summaryview->folder_item->hide_del_msgs = 0;
7632         else
7633                 summaryview->folder_item->hide_del_msgs = 1;
7634
7635         source.item = summaryview->folder_item;
7636         source.update_flags = F_ITEM_UPDATE_NAME;
7637         source.msg = NULL;
7638         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7639         summary_show(summaryview, summaryview->folder_item);
7640 }
7641
7642 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
7643                                              guint action)
7644 {
7645         GtkWidget *widget;
7646
7647         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideReadMessages");
7648         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7649                           GINT_TO_POINTER(1));
7650         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7651         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7652                           GINT_TO_POINTER(0));
7653 }
7654
7655 static void summary_set_hide_del_msgs_menu (SummaryView *summaryview,
7656                                              guint action)
7657 {
7658         GtkWidget *widget;
7659
7660         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideDelMessages");
7661         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7662                           GINT_TO_POINTER(1));
7663         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7664         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7665                           GINT_TO_POINTER(0));
7666 }
7667
7668 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7669 {
7670         GtkWidget *ctree = summaryview->ctree;
7671         GtkWidget *pixmap;
7672
7673         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm);
7674         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm);
7675         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm);
7676         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm);
7677         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm);
7678         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm);
7679         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm);
7680         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm);
7681         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
7682         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
7683         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
7684         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm);
7685         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
7686         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
7687         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
7688         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm);
7689         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm);
7690         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm);
7691
7692         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7693
7694         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7695         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7696                               summaryview->quick_search_pixmap);
7697         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7698         gtk_widget_show(pixmap);
7699         summaryview->quick_search_pixmap = pixmap;
7700
7701 #ifdef GENERIC_UMPC
7702         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7703         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7704                               summaryview->multiple_sel_image);
7705         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7706         gtk_widget_show(pixmap);
7707         summaryview->multiple_sel_togbtn = pixmap;
7708 #endif
7709
7710         folderview_unselect(summaryview->folderview);
7711         folderview_select(summaryview->folderview, summaryview->folder_item);
7712         summary_set_column_titles(summaryview);
7713 }
7714
7715 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7716 {
7717         GtkMenuShell *menu;
7718         GList *cur;
7719
7720         /* re-create colorlabel submenu */
7721         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7722         cm_return_if_fail(menu != NULL);
7723
7724         /* clear items. get item pointers. */
7725         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
7726                 g_signal_handlers_disconnect_matched
7727                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
7728                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
7729                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
7730                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
7731         }
7732         summary_colorlabel_menu_create(summaryview, TRUE);
7733 }
7734
7735 /*
7736  * Harvest addresses for selected messages in summary view.
7737  */
7738 void summary_harvest_address(SummaryView *summaryview)
7739 {
7740         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
7741         GList *cur;
7742         GList *msgList;
7743         MsgInfo *msginfo;
7744
7745         msgList = NULL;
7746         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7747                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
7748                 if (!msginfo)
7749                         continue;
7750                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7751         }
7752         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7753         g_list_free( msgList );
7754 }
7755
7756 #ifndef G_OS_WIN32
7757 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7758 {
7759         int err;
7760         gchar buf[BUFFSIZE];
7761         regex_t *preg = NULL;
7762
7763         preg = g_new0(regex_t, 1);
7764
7765         err = string_match_precompile(simplify_subject_regexp,
7766                                       preg, REG_EXTENDED);
7767         if (err) {
7768                 regerror(err, preg, buf, BUFFSIZE);
7769                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7770                 g_free(preg);
7771                 preg = NULL;
7772         }
7773
7774         return preg;
7775 }
7776 #endif
7777 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7778 {
7779         FolderSortKey sort_key;
7780         FolderSortType sort_type;
7781         cm_return_if_fail(summaryview != NULL);
7782         cm_return_if_fail(item != NULL);
7783
7784         /* Subject simplification */
7785 #ifndef G_OS_WIN32
7786         if(summaryview->simplify_subject_preg) {
7787                 regfree(summaryview->simplify_subject_preg);
7788                 g_free(summaryview->simplify_subject_preg);
7789                 summaryview->simplify_subject_preg = NULL;
7790         }
7791         if(item->prefs && item->prefs->simplify_subject_regexp &&
7792            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7793                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7794 #endif
7795         /* Sorting */
7796         sort_key = item->sort_key;
7797         sort_type = item->sort_type;
7798
7799         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7800
7801         summaryview->sort_key = sort_key;
7802         summaryview->sort_type = sort_type;
7803
7804         /* Threading */
7805         summaryview->threaded = item->threaded;
7806         summaryview->thread_collapsed = item->thread_collapsed;
7807
7808         /* Scoring */
7809 }
7810
7811 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7812 {
7813         /* Sorting */
7814         item->sort_key = summaryview->sort_key;
7815         item->sort_type = summaryview->sort_type;
7816
7817         /* Threading */
7818         item->threaded = summaryview->threaded;
7819         item->thread_collapsed = summaryview->thread_collapsed;
7820 }
7821
7822 static gboolean summary_update_msg(gpointer source, gpointer data)
7823 {
7824         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
7825         SummaryView *summaryview = (SummaryView *)data;
7826         GtkCMCTreeNode *node;
7827
7828         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
7829         cm_return_val_if_fail(summaryview != NULL, FALSE);
7830
7831         if (msginfo_update->msginfo->folder != summaryview->folder_item)
7832                 return FALSE;
7833
7834         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
7835                 node = gtk_cmctree_find_by_row_data(
7836                                 GTK_CMCTREE(summaryview->ctree), NULL,
7837                                 msginfo_update->msginfo);
7838
7839                 if (node)
7840                         summary_set_row_marks(summaryview, node);
7841         }
7842
7843         return FALSE;
7844 }
7845
7846 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
7847 {
7848         guint new, unread, unreadmarked, marked, total;
7849         guint replied, forwarded, locked, ignored, watched;
7850         static gboolean tips_initialized = FALSE;
7851 #if !(GTK_CHECK_VERSION(2,12,0))
7852         GtkTooltips *tips = summaryview->tooltips;
7853 #endif
7854
7855         if (prefs_common.layout_mode != SMALL_LAYOUT) {
7856                 if (tips_initialized) {
7857                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7858                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7859                              NULL);
7860                         tips_initialized = FALSE;
7861                 }
7862                 return;
7863         }
7864         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
7865                                 &replied, &forwarded, &locked, &ignored,
7866                                 &watched);
7867         if (removed_item) {
7868                 total -= removed_item->total_msgs;
7869                 new -= removed_item->new_msgs;
7870                 unread -= removed_item->unread_msgs;
7871         }
7872
7873         if (new > 0 || unread > 0) {
7874                 tips_initialized = TRUE;
7875                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
7876                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7877                              _("Go back to the folder list (You have unread messages)"));
7878         } else {
7879                 tips_initialized = TRUE;
7880                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7881                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7882                              _("Go back to the folder list"));
7883         }
7884 }
7885
7886 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
7887 {
7888         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
7889         SummaryView *summaryview = (SummaryView *)data;
7890
7891         cm_return_val_if_fail(hookdata != NULL, FALSE);
7892         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
7893         cm_return_val_if_fail(summaryview != NULL, FALSE);
7894
7895         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
7896                 gchar *name = folder_item_get_name(hookdata->item);
7897                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
7898                 g_free(name);
7899         }
7900         summary_update_unread(summaryview, NULL);
7901
7902         return FALSE;
7903 }
7904
7905 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
7906 {
7907         FolderUpdateData *hookdata;
7908         SummaryView *summaryview = (SummaryView *)data;
7909         hookdata = source;
7910         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM)
7911                 summary_update_unread(summaryview, hookdata->item);
7912         else
7913                 summary_update_unread(summaryview, NULL);
7914
7915         return FALSE;
7916 }
7917
7918 /*!
7919  *\brief        change summaryview to display your answer(s) to a message
7920  *
7921  *\param        summaryview The SummaryView ;)
7922  *\param        msginfo The message for which answers are searched
7923  *
7924  */
7925 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
7926 {
7927         FolderItem *sent_folder = NULL;
7928         PrefsAccount *account = NULL;
7929         GtkCMCTreeNode *node = NULL;
7930         char *buf = NULL;
7931         if (msg == NULL || msg->msgid == NULL)
7932                 return;
7933
7934         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
7935         if (account == NULL)
7936                 return;
7937         sent_folder = account_get_special_folder
7938                                 (account, F_OUTBOX);
7939
7940         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
7941
7942         if (sent_folder != summaryview->folder_item) {
7943                 folderview_select(summaryview->mainwin->folderview, sent_folder);
7944         }
7945
7946         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
7947
7948         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
7949         g_free(buf);
7950
7951         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
7952         if (node)
7953                 summary_select_node(summaryview, node, TRUE, TRUE);
7954 }
7955
7956 gint summaryview_export_mbox_list(SummaryView *summaryview)
7957 /* return values: -2 skipped, -1 error, 0 OK */
7958 {
7959         GSList *list = summary_get_selected_msg_list(summaryview);
7960         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
7961         gint ret;
7962
7963         if (mbox == NULL)
7964                 return -2;
7965         if (list == NULL)
7966                 return -1;
7967
7968         ret = export_list_to_mbox(list, mbox);
7969
7970         g_slist_free(list);
7971         g_free(mbox);
7972
7973         return ret;
7974 }
7975
7976 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
7977 {
7978         if (!summaryview || !summaryview->folder_item || !item) {
7979                 return;
7980         }
7981
7982         if (summaryview->folder_item->folder == item->folder) {
7983                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
7984         }
7985 }
7986 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
7987 {
7988         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
7989 }