src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2011 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 *repliedandforwardedxpm;
 101 static GdkPixbuf *ignorethreadxpm;
 102 static GdkPixbuf *watchthreadxpm;
 103 static GdkPixbuf *lockedxpm;
 104 static GdkPixbuf *spamxpm;
 105
 106 static GdkPixbuf *clipxpm;
 107 static GdkPixbuf *keyxpm;
 108 static GdkPixbuf *clipkeyxpm;
 109 static GdkPixbuf *keysignxpm;
 110 static GdkPixbuf *gpgsignedxpm;
 111 static GdkPixbuf *clipgpgsignedxpm;
 112
 113 static void summary_free_msginfo_func   (GtkCMCTree             *ctree,
 114                                          GtkCMCTreeNode         *node,
 115                                          gpointer                data);
 116 static void summary_set_marks_func      (GtkCMCTree             *ctree,
 117                                          GtkCMCTreeNode         *node,
 118                                          gpointer                data);
 119
 120 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 121 guint summary_get_msgnum                (SummaryView            *summaryview,
 122                                          GtkCMCTreeNode         *node);
 123
 124
 125 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 126                                              guint action);
 127 static void summary_set_hide_del_msgs_menu (SummaryView *summaryview,
 128                                              guint action);
 129 static void summary_set_hide_read_threads_menu (SummaryView *summaryview,
 130                                              guint action);
 131
 132 static GtkCMCTreeNode *summary_find_prev_msg
 133                                         (SummaryView            *summaryview,
 134                                          GtkCMCTreeNode         *current_node);
 135 static GtkCMCTreeNode *summary_find_next_msg
 136                                         (SummaryView            *summaryview,
 137                                          GtkCMCTreeNode         *current_node);
 138
 139 static GtkCMCTreeNode *summary_find_prev_flagged_msg
 140                                         (SummaryView    *summaryview,
 141                                          GtkCMCTreeNode *current_node,
 142                                          MsgPermFlags    flags,
 143                                          gboolean        start_from_prev);
 144 static GtkCMCTreeNode *summary_find_next_flagged_msg
 145                                         (SummaryView    *summaryview,
 146                                          GtkCMCTreeNode *current_node,
 147                                          MsgPermFlags    flags,
 148                                          gboolean        start_from_next);
 149
 150 static GtkCMCTreeNode *summary_find_msg_by_msgnum
 151                                         (SummaryView            *summaryview,
 152                                          guint                   msgnum);
 153
 154 static void summary_update_status       (SummaryView            *summaryview);
 155
 156 /* display functions */
 157 static void summary_status_show         (SummaryView            *summaryview);
 158 static void summary_set_column_titles   (SummaryView            *summaryview);
 159 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 160                                          GSList                 *mlist);
 161 static inline void summary_set_header   (SummaryView            *summaryview,
 162                                          gchar                  *text[],
 163                                          MsgInfo                *msginfo);
 164 static void summary_display_msg         (SummaryView            *summaryview,
 165                                          GtkCMCTreeNode         *row);
 166 static void summary_display_msg_full    (SummaryView            *summaryview,
 167                                          GtkCMCTreeNode         *row,
 168                                          gboolean                new_window,
 169                                          gboolean                all_headers);
 170 static void summary_set_row_marks       (SummaryView            *summaryview,
 171                                          GtkCMCTreeNode         *row);
 172
 173 static gboolean summary_set_row_tag     (SummaryView            *summaryview,
 174                                          GtkCMCTreeNode                 *row,
 175                                          gboolean                refresh,
 176                                          gboolean                set,
 177                                          gint                    id);
 178 /* message handling */
 179 static void summary_mark_row            (SummaryView            *summaryview,
 180                                          GtkCMCTreeNode         *row);
 181 static void summary_lock_row            (SummaryView            *summaryview,
 182                                          GtkCMCTreeNode         *row);
 183 static void summary_unlock_row          (SummaryView            *summaryview,
 184                                          GtkCMCTreeNode         *row);
 185 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 186                                          GtkCMCTreeNode         *row);
 187 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 188                                          GtkCMCTreeNode         *row);
 189 static void summary_delete_row          (SummaryView            *summaryview,
 190                                          GtkCMCTreeNode         *row);
 191 static void summary_unmark_row          (SummaryView            *summaryview,
 192                                          GtkCMCTreeNode         *row);
 193 static void summary_move_row_to         (SummaryView            *summaryview,
 194                                          GtkCMCTreeNode         *row,
 195                                          FolderItem             *to_folder);
 196 static void summary_copy_row_to         (SummaryView            *summaryview,
 197                                          GtkCMCTreeNode         *row,
 198                                          FolderItem             *to_folder);
 199
 200 static gint summary_execute_move        (SummaryView            *summaryview);
 201 static void summary_execute_move_func   (GtkCMCTree             *ctree,
 202                                          GtkCMCTreeNode         *node,
 203                                          gpointer                data);
 204 static void summary_execute_copy        (SummaryView            *summaryview);
 205 static void summary_execute_copy_func   (GtkCMCTree             *ctree,
 206                                          GtkCMCTreeNode         *node,
 207                                          gpointer                data);
 208 static void summary_execute_delete      (SummaryView            *summaryview);
 209 static void summary_execute_delete_func (GtkCMCTree             *ctree,
 210                                          GtkCMCTreeNode         *node,
 211                                          gpointer                data);
 212 static void summary_execute_expunge     (SummaryView            *summaryview);
 213
 214 static void summary_thread_init         (SummaryView            *summaryview);
 215
 216 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 217 static void summary_unthread_for_exec_func      (GtkCMCTree     *ctree,
 218                                                  GtkCMCTreeNode *node,
 219                                                  gpointer        data);
 220
 221 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 222                               GSList * mlist);
 223
 224 static void summary_filter_func         (MsgInfo *msginfo);
 225
 226 static void summary_colorlabel_menu_item_activate_cb
 227                                           (GtkWidget    *widget,
 228                                            gpointer      data);
 229 static void summary_colorlabel_menu_item_activate_item_cb
 230                                           (GtkMenuItem  *label_menu_item,
 231                                            gpointer      data);
 232 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 233                                            gboolean  refresh);
 234 static void summary_tags_menu_item_activate_cb
 235                                           (GtkWidget    *widget,
 236                                            gpointer      data);
 237 static void summary_tags_menu_item_activate_item_cb
 238                                           (GtkMenuItem  *label_menu_item,
 239                                            gpointer      data);
 240 static void summary_tags_menu_create(SummaryView        *summaryview,
 241                                            gboolean  refresh);
 242
 243 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 244
 245 /* callback functions */
 246 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 247                                          GdkEventButton         *event,
 248                                          SummaryView            *summaryview);
 249 #ifdef GENERIC_UMPC
 250 static void summary_toggle_multiple_pressed
 251                                         (GtkWidget              *widget,
 252                                          SummaryView            *summaryview);
 253 #endif
 254 static gint summary_folder_eventbox_pressed
 255                                         (GtkWidget              *eventbox,
 256                                          GdkEventButton         *event,
 257                                          SummaryView            *summaryview);
 258 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 259                                          GdkEventButton         *event,
 260                                          SummaryView            *summaryview);
 261 static gboolean summary_button_released (GtkWidget              *ctree,
 262                                          GdkEventButton         *event,
 263                                          SummaryView            *summaryview);
 264 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 265                                          GdkEventKey            *event,
 266                                          SummaryView            *summaryview);
 267 static void summary_tree_expanded       (GtkCMCTree             *ctree,
 268                                          GtkCMCTreeNode         *node,
 269                                          SummaryView            *summaryview);
 270 static void summary_tree_collapsed      (GtkCMCTree             *ctree,
 271                                          GtkCMCTreeNode         *node,
 272                                          SummaryView            *summaryview);
 273 static void summary_selected            (GtkCMCTree             *ctree,
 274                                          GtkCMCTreeNode         *row,
 275                                          gint                    column,
 276                                          SummaryView            *summaryview);
 277 static void summary_unselected          (GtkCMCTree             *ctree,
 278                                          GtkCMCTreeNode         *row,
 279                                          gint                    column,
 280                                          SummaryView            *summaryview);
 281 static void summary_col_resized         (GtkCMCList             *clist,
 282                                          gint                    column,
 283                                          gint                    width,
 284                                          SummaryView            *summaryview);
 285 static void summary_mark_clicked        (GtkWidget              *button,
 286                                          SummaryView            *summaryview);
 287 static void summary_status_clicked      (GtkWidget              *button,
 288                                          SummaryView            *summaryview);
 289 static void summary_mime_clicked        (GtkWidget              *button,
 290                                          SummaryView            *summaryview);
 291 static void summary_num_clicked         (GtkWidget              *button,
 292                                          SummaryView            *summaryview);
 293 static void summary_score_clicked       (GtkWidget *button,
 294                                          SummaryView *summaryview);
 295 static void summary_size_clicked        (GtkWidget              *button,
 296                                          SummaryView            *summaryview);
 297 static void summary_date_clicked        (GtkWidget              *button,
 298                                          SummaryView            *summaryview);
 299 static void summary_from_clicked        (GtkWidget              *button,
 300                                          SummaryView            *summaryview);
 301 static void summary_to_clicked          (GtkWidget              *button,
 302                                          SummaryView            *summaryview);
 303 static void summary_subject_clicked     (GtkWidget              *button,
 304                                          SummaryView            *summaryview);
 305 static void summary_score_clicked       (GtkWidget              *button,
 306                                          SummaryView            *summaryview);
 307 static void summary_locked_clicked      (GtkWidget              *button,
 308                                          SummaryView            *summaryview);
 309 static void summary_tags_clicked        (GtkWidget              *button,
 310                                          SummaryView            *summaryview);
 311
 312 static void summary_start_drag          (GtkWidget        *widget,
 313                                          int button,
 314                                          GdkEvent *event,
 315                                          SummaryView      *summaryview);
 316 static void summary_drag_data_get       (GtkWidget        *widget,
 317                                          GdkDragContext   *drag_context,
 318                                          GtkSelectionData *selection_data,
 319                                          guint             info,
 320                                          guint             time,
 321                                          SummaryView      *summaryview);
 322 static void summary_drag_data_received(GtkWidget        *widget,
 323                                         GdkDragContext   *drag_context,
 324                                         gint              x,
 325                                         gint              y,
 326                                         GtkSelectionData *data,
 327                                         guint             info,
 328                                         guint             time,
 329                                         SummaryView       *summaryview);
 330 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 331                                           GdkDragContext *context,
 332                                           gint            x,
 333                                           gint            y,
 334                                           guint           time,
 335                                           SummaryView    *summaryview);
 336 static void summary_drag_end(GtkWidget *widget,
 337                                           GdkDragContext *drag_context,
 338                                           SummaryView    *summaryview);
 339 /* custom compare functions for sorting */
 340
 341 static gint summary_cmp_by_mark         (GtkCMCList             *clist,
 342                                          gconstpointer           ptr1,
 343                                          gconstpointer           ptr2);
 344 static gint summary_cmp_by_status       (GtkCMCList             *clist,
 345                                          gconstpointer           ptr1,
 346                                          gconstpointer           ptr2);
 347 static gint summary_cmp_by_mime         (GtkCMCList             *clist,
 348                                          gconstpointer           ptr1,
 349                                          gconstpointer           ptr2);
 350 static gint summary_cmp_by_num          (GtkCMCList             *clist,
 351                                          gconstpointer           ptr1,
 352                                          gconstpointer           ptr2);
 353 static gint summary_cmp_by_size         (GtkCMCList             *clist,
 354                                          gconstpointer           ptr1,
 355                                          gconstpointer           ptr2);
 356 static gint summary_cmp_by_date         (GtkCMCList             *clist,
 357                                          gconstpointer           ptr1,
 358                                          gconstpointer           ptr2);
 359 static gint summary_cmp_by_thread_date  (GtkCMCList             *clist,
 360                                          gconstpointer           ptr1,
 361                                          gconstpointer           ptr2);
 362 static gint summary_cmp_by_from         (GtkCMCList             *clist,
 363                                          gconstpointer           ptr1,
 364                                          gconstpointer           ptr2);
 365 static gint summary_cmp_by_simplified_subject
 366                                         (GtkCMCList             *clist,
 367                                          gconstpointer           ptr1,
 368                                          gconstpointer           ptr2);
 369 static gint summary_cmp_by_score        (GtkCMCList             *clist,
 370                                          gconstpointer           ptr1,
 371                                          gconstpointer           ptr2);
 372 static gint summary_cmp_by_label        (GtkCMCList             *clist,
 373                                          gconstpointer           ptr1,
 374                                          gconstpointer           ptr2);
 375 static gint summary_cmp_by_to           (GtkCMCList             *clist,
 376                                          gconstpointer           ptr1,
 377                                          gconstpointer           ptr2);
 378 static gint summary_cmp_by_subject      (GtkCMCList             *clist,
 379                                          gconstpointer           ptr1,
 380                                          gconstpointer           ptr2);
 381 static gint summary_cmp_by_locked       (GtkCMCList             *clist,
 382                                          gconstpointer           ptr1,
 383                                          gconstpointer           ptr2);
 384 static gint summary_cmp_by_tags         (GtkCMCList             *clist,
 385                                          gconstpointer           ptr1,
 386                                          gconstpointer           ptr2);
 387
 388 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 389                                          gpointer        data);
 390 static void tog_searchbar_cb            (GtkWidget      *w,
 391                                          gpointer        data);
 392
 393 static void summary_find_answers        (SummaryView    *summaryview,
 394                                          MsgInfo        *msg);
 395
 396 static gboolean summary_update_msg      (gpointer source, gpointer data);
 397 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 398 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 399 static void summary_set_colorlabel_color (GtkCMCTree            *ctree,
 400                                    GtkCMCTreeNode               *node,
 401                                    guint                 labelcolor);
 402 static void summary_thread_build(SummaryView *summaryview);
 403
 404 GtkTargetEntry summary_drag_types[3] =
 405 {
 406         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 407         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY},
 408         {"claws-mail/msg-path-list", 0, TARGET_MAIL_CM_PATH_LIST},
 409 };
 410
 411 #define DO_ACTION(name, act) {                                          \
 412         if(!strcmp(name, a_name)) {                                     \
 413                 act;                                                    \
 414         }                                                               \
 415 }
 416
 417 static GtkActionEntry summary_popup_entries[] =
 418 {
 419         {"SummaryViewPopup",                            NULL, "SummaryViewPopup" },
 420         {"SummaryViewPopup/ReplyTo",                    NULL, N_("Repl_y to") },
 421         {"SummaryViewPopup/Mark",                       NULL, N_("_Mark") },
 422         {"SummaryViewPopup/ColorLabel",                 NULL, N_("Color la_bel") },
 423         {"SummaryViewPopup/Tags",                       NULL, N_("Ta_gs") },
 424         {"SummaryViewPopup/CreateFilterRule",           NULL, N_("Create _filter rule") },
 425 #ifndef GENERIC_UMPC
 426         {"SummaryViewPopup/CreateProcessingRule",       NULL, N_("Create processing rule") },
 427 #endif
 428         {"SummaryViewPopup/View",                       NULL, N_("_View") },
 429 };
 430
 431 static const gchar *const col_label[N_SUMMARY_COLS] = {
 432         "",             /* S_COL_MARK    */
 433         N_("S"),        /* S_COL_STATUS  */
 434         "",             /* S_COL_MIME    */
 435         N_("Subject"),  /* S_COL_SUBJECT */
 436         N_("From"),     /* S_COL_FROM    */
 437         N_("To"),       /* S_COL_TO      */
 438         N_("Date"),     /* S_COL_DATE    */
 439         N_("Size"),     /* S_COL_SIZE    */
 440         N_("#"),        /* S_COL_NUMBER  */
 441         N_("Score"),    /* S_COL_SCORE   */
 442         "",             /* S_COL_LOCKED  */
 443         N_("Tags"),     /* S_COL_TAGS    */
 444 };
 445
 446 void summary_freeze(SummaryView *summaryview)
 447 {
 448         if (summaryview)
 449                 gtk_cmclist_freeze(GTK_CMCLIST(summaryview->ctree));
 450 }
 451
 452 void summary_thaw(SummaryView *summaryview)
 453 {
 454         if (summaryview)
 455                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 456 }
 457
 458 void summary_grab_focus(SummaryView *summaryview)
 459 {
 460         if (summaryview)
 461                 gtk_widget_grab_focus(summaryview->ctree);
 462 }
 463
 464 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 465 {
 466         if (summaryview)
 467                 return summaryview->ctree;
 468         else
 469                 return NULL;
 470 }
 471
 472 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 473         summary_lock(summaryview);                              \
 474         main_window_cursor_wait(summaryview->mainwin);          \
 475         if (force_freeze || sc_g_list_bigger(GTK_CMCLIST(summaryview->ctree)->selection, 1)) {\
 476                 froze = TRUE;                                           \
 477                 summary_freeze(summaryview);    \
 478         }                                                       \
 479         folder_item_update_freeze();                            \
 480         inc_lock();                                             \
 481         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 482                       summaryview->msginfo_update_callback_id); \
 483 }
 484 #define END_LONG_OPERATION(summaryview) {                       \
 485         inc_unlock();                                           \
 486         folder_item_update_thaw();                              \
 487         if (froze)                                              \
 488                 summary_thaw(summaryview);      \
 489         main_window_cursor_normal(summaryview->mainwin);        \
 490         summary_unlock(summaryview);                            \
 491         summaryview->msginfo_update_callback_id =               \
 492                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 493                 summary_update_msg, (gpointer) summaryview);    \
 494 }
 495
 496 SummaryView *summary_create(MainWindow *mainwin)
 497 {
 498         SummaryView *summaryview;
 499         GtkWidget *vbox;
 500         GtkWidget *scrolledwin;
 501         GtkWidget *ctree;
 502         GtkWidget *hbox;
 503         GtkWidget *hbox_l;
 504         GtkWidget *stat_box;
 505         GtkWidget *stat_box2;
 506         GtkWidget *stat_vbox;
 507         GtkWidget *statlabel_folder;
 508         GtkWidget *statlabel_select;
 509         GtkWidget *statlabel_msgs;
 510         GtkWidget *hbox_spc;
 511         GtkWidget *toggle_eventbox;
 512 #ifdef GENERIC_UMPC
 513         GtkWidget *multiple_sel_togbtn;
 514 #endif
 515         GtkWidget *toggle_arrow;
 516         GtkWidget *toggle_search;
 517         QuickSearch *quicksearch;
 518
 519         debug_print("Creating summary view...\n");
 520         summaryview = g_new0(SummaryView, 1);
 521
 522 #if !(GTK_CHECK_VERSION(2,12,0))
 523         summaryview->tooltips = tips;
 524 #endif
 525 #define SUMMARY_VBOX_SPACING 3
 526         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 527
 528         /* create status label */
 529         hbox = gtk_hbox_new(FALSE, 0);
 530         gtk_widget_show(hbox);
 531
 532         stat_vbox = gtk_vbox_new(FALSE, 0);
 533         gtk_widget_show(stat_vbox);
 534
 535         stat_box = gtk_hbox_new(FALSE, 0);
 536         gtk_widget_show(stat_box);
 537
 538         stat_box2 = gtk_hbox_new(FALSE, 0);
 539         gtk_widget_show(stat_box2);
 540
 541         toggle_search = gtk_toggle_button_new();
 542         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 543                                      prefs_common.show_searchbar);
 544         gtkut_widget_set_can_focus(toggle_search, FALSE);
 545         gtk_widget_show(toggle_search);
 546
 547         CLAWS_SET_TIP(toggle_search, _("Toggle quick search bar"));
 548
 549         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 550
 551         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 552         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 553         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 554
 555         hbox_l = gtk_hbox_new(FALSE, 0);
 556         gtk_widget_show(hbox_l);
 557         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 558
 559         statlabel_folder = gtk_label_new("");
 560         gtk_widget_show(statlabel_folder);
 561         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 562         statlabel_select = gtk_label_new("");
 563         gtk_widget_show(statlabel_select);
 564         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 565
 566         /* toggle view button */
 567         toggle_eventbox = gtk_event_box_new();
 568         gtk_widget_show(toggle_eventbox);
 569
 570         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 571
 572         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 573         gtk_widget_show(toggle_arrow);
 574         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 575         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 576                          G_CALLBACK(summary_toggle_pressed),
 577                          summaryview);
 578
 579 #ifdef GENERIC_UMPC
 580         multiple_sel_togbtn = gtk_toggle_button_new();
 581         gtk_widget_show(multiple_sel_togbtn);
 582         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 583         CLAWS_SET_TIP(multiple_sel_togbtn,
 584                              _("Toggle multiple selection"));
 585         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 586                          G_CALLBACK(summary_toggle_multiple_pressed),
 587                          summaryview);
 588 #endif
 589
 590         statlabel_msgs = gtk_label_new("");
 591         gtk_widget_show(statlabel_msgs);
 592         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 593
 594         hbox_spc = gtk_hbox_new(FALSE, 0);
 595         gtk_widget_show(hbox_spc);
 596         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 597
 598         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 599         gtk_widget_show(scrolledwin);
 600         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 601                                        GTK_POLICY_AUTOMATIC,
 602                                        GTK_POLICY_AUTOMATIC);
 603         summaryview->mainwidget_book = gtk_notebook_new();
 604         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 605         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 606 #ifndef GENERIC_UMPC
 607         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 608                 scrolledwin);
 609         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 610 #endif
 611         gtk_widget_set_size_request(vbox,
 612                              prefs_common.summaryview_width,
 613                              prefs_common.summaryview_height);
 614
 615         ctree = summary_ctree_create(summaryview);
 616         gtk_widget_show(ctree);
 617
 618         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 619                                             GTK_CMCLIST(ctree)->hadjustment);
 620         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 621                                             GTK_CMCLIST(ctree)->vadjustment);
 622         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 623
 624         /* status label */
 625         gtk_widget_show_all(stat_vbox);
 626         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 627
 628         /* quick search */
 629         quicksearch = quicksearch_new();
 630         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 631
 632 #ifdef GENERIC_UMPC
 633         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 634                 scrolledwin);
 635         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 636 #endif
 637         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 638
 639         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 640                           G_CALLBACK(tog_searchbar_cb), summaryview);
 641
 642         /* create popup menu */
 643
 644         gtk_action_group_add_actions(mainwin->action_group, summary_popup_entries,
 645                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
 646
 647         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR)
 648         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus", "SummaryViewPopup", "SummaryViewPopup", GTK_UI_MANAGER_MENU)
 649         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Reply", "Message/Reply", GTK_UI_MANAGER_MENUITEM)
 650 #ifndef GENERIC_UMPC
 651         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ReplyTo", "SummaryViewPopup/ReplyTo", GTK_UI_MANAGER_MENU)
 652         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator1", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 653 #endif
 654         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Forward", "Message/Forward", GTK_UI_MANAGER_MENUITEM)
 655 #ifndef GENERIC_UMPC
 656         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ForwardAtt", "Message/ForwardAtt", GTK_UI_MANAGER_MENUITEM)
 657         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Redirect", "Message/Redirect", GTK_UI_MANAGER_MENUITEM)
 658 #endif
 659         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator2", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 660         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Move", "Message/Move", GTK_UI_MANAGER_MENUITEM)
 661         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Copy", "Message/Copy", GTK_UI_MANAGER_MENUITEM)
 662         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Trash", "Message/Trash", GTK_UI_MANAGER_MENUITEM)
 663 #ifndef GENERIC_UMPC
 664         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Delete", "Message/Delete", GTK_UI_MANAGER_MENUITEM)
 665 #endif
 666         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator3", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 667         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Mark", "SummaryViewPopup/Mark", GTK_UI_MANAGER_MENU)
 668         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ColorLabel", "SummaryViewPopup/ColorLabel", GTK_UI_MANAGER_MENU)
 669         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Tags", "SummaryViewPopup/Tags", GTK_UI_MANAGER_MENU)
 670
 671         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator4", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 672 #ifndef GENERIC_UMPC
 673         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "AddSenderToAB", "Tools/AddSenderToAB", GTK_UI_MANAGER_MENUITEM)
 674 #endif
 675         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateFilterRule", "SummaryViewPopup/CreateFilterRule", GTK_UI_MANAGER_MENU)
 676 #ifndef GENERIC_UMPC
 677         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateProcessingRule", "SummaryViewPopup/CreateProcessingRule", GTK_UI_MANAGER_MENU)
 678 #endif
 679         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator5", "Tools/---", GTK_UI_MANAGER_SEPARATOR)
 680         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "View", "SummaryViewPopup/View", GTK_UI_MANAGER_MENU)
 681         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "SaveAs", "File/SaveAs", GTK_UI_MANAGER_MENUITEM)
 682 #ifndef GENERIC_UMPC
 683         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Print", "File/Print", GTK_UI_MANAGER_MENUITEM)
 684 #endif
 685         /* last separator, for plugins */
 686         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator6", "File/---", GTK_UI_MANAGER_SEPARATOR)
 687
 688         /* submenus - replyto */
 689         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "All", "Message/ReplyTo/All", GTK_UI_MANAGER_MENUITEM)
 690         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "Sender", "Message/ReplyTo/Sender", GTK_UI_MANAGER_MENUITEM)
 691         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "MailingList", "Message/ReplyTo/List", GTK_UI_MANAGER_MENUITEM)
 692
 693         /* submenus - mark */
 694         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Mark", "Message/Mark/Mark", GTK_UI_MANAGER_MENUITEM)
 695         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unmark", "Message/Mark/Unmark", GTK_UI_MANAGER_MENUITEM)
 696         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator1", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 697         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkUnread", "Message/Mark/MarkUnread", GTK_UI_MANAGER_MENUITEM)
 698         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkRead", "Message/Mark/MarkRead", GTK_UI_MANAGER_MENUITEM)
 699         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllRead", "Message/Mark/MarkAllRead", GTK_UI_MANAGER_MENUITEM)
 700         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "IgnoreThread", "Message/Mark/IgnoreThread", GTK_UI_MANAGER_MENUITEM)
 701         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnignoreThread", "Message/Mark/UnignoreThread", GTK_UI_MANAGER_MENUITEM)
 702         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "WatchThread", "Message/Mark/WatchThread", GTK_UI_MANAGER_MENUITEM)
 703         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnwatchThread", "Message/Mark/UnwatchThread", GTK_UI_MANAGER_MENUITEM)
 704         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator2", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 705         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkSpam", "Message/Mark/MarkSpam", GTK_UI_MANAGER_MENUITEM)
 706         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkHam", "Message/Mark/MarkHam", GTK_UI_MANAGER_MENUITEM)
 707         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator3", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 708         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Lock", "Message/Mark/Lock", GTK_UI_MANAGER_MENUITEM)
 709         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unlock", "Message/Mark/Unlock", GTK_UI_MANAGER_MENUITEM)
 710
 711         /* submenus - colorlabel and tags are dynamic */
 712         /* submenus - createfilterrule */
 713         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "Automatically", "Tools/CreateFilterRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 714         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByFrom", "Tools/CreateFilterRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 715         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByTo", "Tools/CreateFilterRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 716         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "BySubject", "Tools/CreateFilterRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 717
 718 #ifndef GENERIC_UMPC
 719         /* submenus - createprocessingrule */
 720         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "Automatically", "Tools/CreateProcessingRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 721         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByFrom", "Tools/CreateProcessingRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 722         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByTo", "Tools/CreateProcessingRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 723         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "BySubject", "Tools/CreateProcessingRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 724 #endif
 725
 726         /* submenus - view */
 727         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "OpenNewWindow", "View/OpenNewWindow", GTK_UI_MANAGER_MENUITEM)
 728         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "MessageSource", "View/MessageSource", GTK_UI_MANAGER_MENUITEM)
 729 #ifndef GENERIC_UMPC
 730         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "AllHeaders", "View/AllHeaders", GTK_UI_MANAGER_MENUITEM)
 731 #endif
 732         summaryview->popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 733                                 gtk_ui_manager_get_widget(mainwin->ui_manager, "/Menus/SummaryViewPopup")) );
 734
 735
 736         summaryview->vbox = vbox;
 737         summaryview->scrolledwin = scrolledwin;
 738         summaryview->ctree = ctree;
 739         summaryview->hbox = hbox;
 740         summaryview->hbox_l = hbox_l;
 741         summaryview->hbox_spc = hbox_spc;
 742         summaryview->stat_box = stat_box;
 743         summaryview->stat_box2 = stat_box2;
 744         summaryview->statlabel_folder = statlabel_folder;
 745         summaryview->statlabel_select = statlabel_select;
 746         summaryview->statlabel_msgs = statlabel_msgs;
 747         summaryview->toggle_eventbox = toggle_eventbox;
 748         summaryview->toggle_arrow = toggle_arrow;
 749 #ifdef GENERIC_UMPC
 750         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 751 #endif
 752         summaryview->toggle_search = toggle_search;
 753         summaryview->lock_count = 0;
 754         summaryview->msginfo_update_callback_id =
 755                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 756         summaryview->folder_item_update_callback_id =
 757                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 758                                 summary_update_folder_item_hook,
 759                                 (gpointer) summaryview);
 760         summaryview->folder_update_callback_id =
 761                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 762                                 summary_update_folder_hook,
 763                                 (gpointer) summaryview);
 764
 765         summaryview->target_list = gtk_target_list_new(summary_drag_types, 3);
 766
 767         summaryview->quicksearch = quicksearch;
 768
 769         /* CLAWS: need this to get the SummaryView * from
 770          * the CList */
 771         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 772
 773         gtk_widget_show_all(vbox);
 774
 775         gtk_widget_show(vbox);
 776
 777         if (prefs_common.show_searchbar)
 778                 quicksearch_show(quicksearch);
 779         else
 780                 quicksearch_hide(quicksearch);
 781
 782         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 783             prefs_common.layout_mode == SMALL_LAYOUT)
 784                 gtk_widget_hide(summaryview->toggle_eventbox);
 785
 786         return summaryview;
 787 }
 788
 789 void summary_relayout(SummaryView *summaryview)
 790 {
 791         gtk_widget_realize(summaryview->stat_box);
 792
 793         g_object_ref(summaryview->hbox_l);
 794         g_object_ref(summaryview->statlabel_msgs);
 795
 796         gtkut_container_remove(GTK_CONTAINER(
 797                 gtk_widget_get_parent(summaryview->hbox_l)), summaryview->hbox_l);
 798         gtkut_container_remove(GTK_CONTAINER(
 799                 gtk_widget_get_parent(summaryview->statlabel_msgs)), summaryview->statlabel_msgs);
 800
 801         switch (prefs_common.layout_mode) {
 802         case NORMAL_LAYOUT:
 803         case WIDE_LAYOUT:
 804         case WIDE_MSGLIST_LAYOUT:
 805                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 806                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 807                 gtk_widget_show_all(summaryview->stat_box);
 808                 gtk_widget_show_all(summaryview->stat_box2);
 809                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 810                     prefs_common.layout_mode == SMALL_LAYOUT)
 811                         gtk_widget_hide(summaryview->toggle_eventbox);
 812                 else
 813                         gtk_widget_show(summaryview->toggle_eventbox);
 814                 break;
 815         case VERTICAL_LAYOUT:
 816         case SMALL_LAYOUT:
 817                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 818                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 819                 gtk_widget_show_all(summaryview->stat_box);
 820                 gtk_widget_show_all(summaryview->stat_box2);
 821                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 822                         gtk_widget_hide(summaryview->toggle_eventbox);
 823                         gtk_widget_hide(summaryview->statlabel_msgs);
 824                 } else {
 825                         gtk_widget_show(summaryview->toggle_eventbox);
 826                         gtk_widget_show(summaryview->statlabel_msgs);
 827                 }
 828
 829                 break;
 830         }
 831         summary_set_column_order(summaryview);
 832
 833         g_object_unref(summaryview->hbox_l);
 834         g_object_unref(summaryview->statlabel_msgs);
 835         quicksearch_relayout(summaryview->quicksearch);
 836         if (prefs_common.show_searchbar)
 837                 quicksearch_show(summaryview->quicksearch);
 838         else
 839                 quicksearch_hide(summaryview->quicksearch);
 840 }
 841
 842 static void summary_set_fonts(SummaryView *summaryview)
 843 {
 844         PangoFontDescription *font_desc;
 845         gint size;
 846
 847         font_desc = pango_font_description_from_string(NORMAL_FONT);
 848         if (font_desc) {
 849                 gtk_widget_modify_font(summaryview->ctree, font_desc);
 850                 pango_font_description_free(font_desc);
 851         }
 852
 853         if (!bold_style) {
 854                 bold_style = gtk_style_copy
 855                         (gtk_widget_get_style(summaryview->ctree));
 856
 857                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 858                         font_desc = pango_font_description_from_string(NORMAL_FONT);
 859                         if (font_desc) {
 860                                 pango_font_description_free(bold_style->font_desc);
 861                                 bold_style->font_desc = font_desc;
 862                         }
 863                         pango_font_description_set_weight
 864                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 865                 } else {
 866                         font_desc = pango_font_description_from_string(BOLD_FONT);
 867                         if (font_desc) {
 868                                 pango_font_description_free(bold_style->font_desc);
 869                                 bold_style->font_desc = font_desc;
 870                         }
 871                 }
 872                 bold_marked_style = gtk_style_copy(bold_style);
 873                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 874                         summaryview->color_marked;
 875                 bold_deleted_style = gtk_style_copy(bold_style);
 876                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 877                         summaryview->color_dim;
 878         }
 879
 880         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
 881                 font_desc = pango_font_description_new();
 882                 size = pango_font_description_get_size
 883                         (gtk_widget_get_style(summaryview->ctree)->font_desc);
 884                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 885         } else {
 886                 font_desc = pango_font_description_from_string(SMALL_FONT);
 887         }
 888         if (font_desc) {
 889                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 890                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 891                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 892                 pango_font_description_free(font_desc);
 893         }
 894
 895 }
 896
 897 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 898 {
 899         GtkWidget *pixmap;
 900         if (!summaryview->folder_pixmap_eventbox) {
 901                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 902                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 903                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 904                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 905                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 906                          G_CALLBACK(summary_folder_eventbox_pressed),
 907                          summaryview);
 908         }
 909         if (summaryview->folder_pixmap)
 910                 gtk_widget_destroy(summaryview->folder_pixmap);
 911
 912         pixmap = stock_pixmap_widget(summaryview->hbox_l, icon);
 913         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 914         gtk_widget_show(pixmap);
 915         summaryview->folder_pixmap = pixmap;
 916 }
 917
 918 void summary_init(SummaryView *summaryview)
 919 {
 920         GtkWidget *pixmap;
 921
 922         gtk_widget_realize(summaryview->ctree);
 923         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 924                          &markxpm);
 925         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 926                          &deletedxpm);
 927         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 928                          &newxpm);
 929         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 930                          &unreadxpm);
 931         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 932                          &repliedxpm);
 933         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 934                          &forwardedxpm);
 935         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED_AND_FORWARDED,
 936                          &repliedandforwardedxpm);
 937         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 938                          &clipxpm);
 939         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 940                          &lockedxpm);
 941         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 942                          &ignorethreadxpm);
 943         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_WATCHTHREAD,
 944                          &watchthreadxpm);
 945         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 946                          &clipkeyxpm);
 947         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY_SIGN,
 948                          &keysignxpm);
 949         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 950                          &keyxpm);
 951         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 952                          &gpgsignedxpm);
 953         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 954                          &clipgpgsignedxpm);
 955         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
 956                          &spamxpm);
 957         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
 958                          &movedxpm);
 959         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
 960                          &copiedxpm);
 961
 962         summary_set_fonts(summaryview);
 963
 964         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 965
 966         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 967         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 968         gtk_widget_show(pixmap);
 969         summaryview->quick_search_pixmap = pixmap;
 970
 971 #ifdef GENERIC_UMPC
 972         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
 973         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 974         gtk_widget_show(pixmap);
 975         summaryview->multiple_sel_image = pixmap;
 976 #endif
 977
 978         /* Init summaryview prefs */
 979         summaryview->sort_key = SORT_BY_NONE;
 980         summaryview->sort_type = SORT_ASCENDING;
 981
 982         /* Init summaryview extra data */
 983 #ifndef G_OS_WIN32
 984         summaryview->simplify_subject_preg = NULL;
 985 #endif
 986         summary_clear_list(summaryview);
 987         summary_set_column_titles(summaryview);
 988         summary_colorlabel_menu_create(summaryview, FALSE);
 989         summary_tags_menu_create(summaryview, FALSE);
 990         main_create_mailing_list_menu (summaryview->mainwin, NULL);
 991         summary_set_menu_sensitive(summaryview);
 992
 993 }
 994
 995 #define CURRENTLY_DISPLAYED(m) \
 996 ( (m->msgnum == displayed_msgnum) \
 997   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 998
 999 #define FOLDER_SHOWS_TO_HDR(i) \
1000 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
1001         || folder_has_parent_of_type(i, F_DRAFT) \
1002         || folder_has_parent_of_type(i, F_QUEUE)) )
1003
1004 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
1005 {
1006         gboolean show_from = FALSE, show_to = FALSE;
1007         gboolean showing_from = FALSE, showing_to = FALSE;
1008         gint from_pos = 0, to_pos = 0;
1009         SummaryColumnState *col_state = summaryview->col_state;
1010         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1011
1012         if (!item || (prefs_common.layout_mode == VERTICAL_LAYOUT && prefs_common.two_line_vert) )
1013                 return;
1014         if (FOLDER_SHOWS_TO_HDR(item))
1015                 show_to = TRUE;
1016         else
1017                 show_from = TRUE;
1018
1019         from_pos = summaryview->col_pos[S_COL_FROM];
1020         to_pos = summaryview->col_pos[S_COL_TO];
1021         showing_from = col_state[from_pos].visible;
1022         showing_to = col_state[to_pos].visible;
1023
1024         if (showing_from && showing_to) {
1025                 debug_print("showing both\n");
1026                 return;
1027         }
1028
1029         if (!showing_from && !showing_to) {
1030                 debug_print("showing none\n");
1031                 return;
1032         }
1033
1034         debug_print("showing %s %s, must show %s %s\n",
1035                 showing_from?"From":"",
1036                 showing_to?"To":"",
1037                 show_from?"From":"",
1038                 show_to?"To":"");
1039
1040         if (showing_from == show_from && showing_to == show_to)
1041                 return;
1042         /* else we'll switch both */
1043
1044         debug_print("switching columns\n");
1045         col_state[from_pos].type = S_COL_TO;
1046         col_state[from_pos].visible = show_to;
1047
1048         col_state[to_pos].type = S_COL_FROM;
1049         col_state[to_pos].visible = show_from;
1050
1051         summaryview->col_pos[S_COL_TO] = from_pos;
1052         summaryview->col_pos[S_COL_FROM] = to_pos;
1053
1054         gtk_cmclist_set_column_visibility
1055                 (GTK_CMCLIST(ctree), from_pos, col_state[from_pos].visible);
1056         gtk_cmclist_set_column_visibility
1057                 (GTK_CMCLIST(ctree), to_pos, col_state[to_pos].visible);
1058
1059         summary_set_column_titles(summaryview);
1060 }
1061
1062 static gboolean summaryview_quicksearch_recurse(gpointer data)
1063 {
1064         SummaryView *summaryview = (SummaryView *)data;
1065         main_window_cursor_wait(summaryview->mainwin);
1066         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1067         quicksearch_search_subfolders(summaryview->quicksearch,
1068                               summaryview->folderview,
1069                               summaryview->folder_item);
1070         main_window_cursor_normal(summaryview->mainwin);
1071         return FALSE;
1072 }
1073
1074 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1075 {
1076         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1077         GSList *cur;
1078         START_TIMING("");
1079         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1080                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1081                 t++;
1082                 if (MSG_IS_NEW(msginfo->flags))
1083                         n++;
1084                 if (MSG_IS_UNREAD(msginfo->flags))
1085                         u++;
1086                 if (MSG_IS_MARKED(msginfo->flags))
1087                         m++;
1088                 if (MSG_IS_REPLIED(msginfo->flags))
1089                         r++;
1090                 if (MSG_IS_FORWARDED(msginfo->flags))
1091                         f++;
1092                 if (MSG_IS_LOCKED(msginfo->flags))
1093                         l++;
1094                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1095                         i++;
1096                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1097                         w++;
1098         }
1099         if (t != item->total_msgs
1100         ||  n != item->new_msgs
1101         ||  u != item->unread_msgs
1102         ||  m != item->marked_msgs
1103         ||  r != item->replied_msgs
1104         ||  f != item->forwarded_msgs
1105         ||  l != item->locked_msgs
1106         ||  i != item->ignored_msgs
1107         ||  w != item->watched_msgs
1108         ||  (m == 0 && item->unreadmarked_msgs != 0)
1109         ||  item->unreadmarked_msgs < 0) {
1110                 debug_print("Inconsistency\n");
1111                 folder_item_scan_full(item, FALSE);
1112                 END_TIMING();
1113                 return FALSE;
1114         }
1115         END_TIMING();
1116         return TRUE;
1117 }
1118
1119 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1120 {
1121         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1122         GtkCMCTreeNode *node = NULL;
1123         GSList *mlist = NULL;
1124         gchar *buf;
1125         gboolean is_refresh;
1126         guint selected_msgnum = 0;
1127         guint displayed_msgnum = 0;
1128         GSList *cur;
1129         GSList *not_killed;
1130         gboolean hidden_removed = FALSE;
1131
1132         if (summary_is_locked(summaryview)) return FALSE;
1133
1134         if (!summaryview->mainwin)
1135                 return FALSE;
1136         START_TIMING("");
1137         summary_switch_from_to(summaryview, item);
1138
1139         inc_lock();
1140         summary_lock(summaryview);
1141
1142         menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
1143
1144         utils_free_regex();
1145
1146         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1147
1148         if (item && item->folder->klass->item_opened) {
1149                 item->folder->klass->item_opened(item);
1150         }
1151
1152         if (!is_refresh) {
1153                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1154                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1155                         if (item) {
1156                                 mainwindow_enter_folder(summaryview->mainwin);
1157                                 gtk_widget_grab_focus(summaryview->ctree);
1158                         }
1159                 }
1160         }
1161         if (!prefs_common.summary_quicksearch_sticky
1162          && (!prefs_common.summary_quicksearch_recurse
1163           || !quicksearch_is_active(summaryview->quicksearch)
1164           || (item && !quicksearch_is_in_subfolder(summaryview->quicksearch, item)))
1165          && !quicksearch_is_running(summaryview->quicksearch)
1166          && !is_refresh) {
1167                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1168         }
1169
1170         /* STATUSBAR_POP(summaryview->mainwin); */
1171
1172         if (is_refresh) {
1173                 selected_msgnum = summary_get_msgnum(summaryview,
1174                                                      summaryview->selected);
1175                 displayed_msgnum = summary_get_msgnum(summaryview,
1176                                                       summaryview->displayed);
1177         }
1178
1179         /* process the marks if any */
1180         if (summaryview->mainwin->lock_count == 0 &&
1181             (summaryview->moved > 0 || summaryview->copied > 0)) {
1182                 AlertValue val;
1183                 gboolean changed = FALSE;
1184
1185                 val = alertpanel(_("Process mark"),
1186                                  _("Some marks are left. Process them?"),
1187                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1188                 if (G_ALERTALTERNATE == val) {
1189                         summary_unlock(summaryview);
1190                         summary_execute(summaryview);
1191                         summary_lock(summaryview);
1192                         changed = TRUE;
1193                 } else if (G_ALERTDEFAULT == val) {
1194                         /* DO NOTHING */
1195                 } else {
1196                         summary_unlock(summaryview);
1197                         inc_unlock();
1198                         END_TIMING();
1199                         return FALSE;
1200                 }
1201                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
1202                         folder_update_op_count();
1203         }
1204
1205         summary_freeze(summaryview);
1206
1207         summary_clear_list(summaryview);
1208
1209         buf = NULL;
1210         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1211                 g_free(buf);
1212                 debug_print("empty folder (%p %s %p %d)\n\n",
1213                                 item,
1214                                 (item && item->path)?item->path:"(null)",
1215                                 item?folder_item_parent(item):0x0,
1216                                 item?item->no_select:FALSE);
1217                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1218                 summary_set_hide_del_msgs_menu(summaryview, FALSE);
1219                 summary_set_hide_read_threads_menu(summaryview, FALSE);
1220                 summary_clear_all(summaryview);
1221                 summaryview->folder_item = item;
1222                 summary_thaw(summaryview);
1223                 summary_unlock(summaryview);
1224                 inc_unlock();
1225                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
1226                         main_window_cursor_wait(summaryview->mainwin);
1227                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1228                         if (quicksearch_is_active(summaryview->quicksearch))
1229                                 quicksearch_search_subfolders(summaryview->quicksearch,
1230                                               summaryview->folderview,
1231                                               summaryview->folder_item);
1232                         main_window_cursor_normal(summaryview->mainwin);
1233                 }
1234                 END_TIMING();
1235                 return TRUE;
1236         }
1237         g_free(buf);
1238
1239         if (!is_refresh)
1240                 messageview_clear(summaryview->messageview);
1241
1242         summaryview->folder_item = item;
1243         item->opened = TRUE;
1244
1245         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1246         debug_print("%s\n", buf);
1247         STATUSBAR_PUSH(summaryview->mainwin, buf);
1248         g_free(buf);
1249
1250         main_window_cursor_wait(summaryview->mainwin);
1251
1252         mlist = folder_item_get_msg_list(item);
1253
1254         if (!summary_check_consistency(item, mlist)) {
1255                 debug_print("reloading due to inconsistency\n");
1256                 procmsg_msg_list_free(mlist);
1257                 mlist = folder_item_get_msg_list(item);
1258         }
1259
1260         if ((summaryview->folder_item->hide_read_msgs
1261              || summaryview->folder_item->hide_del_msgs
1262              || summaryview->folder_item->hide_read_threads) &&
1263             quicksearch_is_active(summaryview->quicksearch) == FALSE) {
1264                 GSList *not_killed;
1265
1266                 summary_set_hide_read_msgs_menu(summaryview, summaryview->folder_item->hide_read_msgs);
1267                 summary_set_hide_del_msgs_menu(summaryview, summaryview->folder_item->hide_del_msgs);
1268                 summary_set_hide_read_threads_menu(summaryview, summaryview->folder_item->hide_read_threads);
1269                 not_killed = NULL;
1270                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1271                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1272
1273                         if (!msginfo->hidden) {
1274                                 if (MSG_IS_DELETED(msginfo->flags) && summaryview->folder_item->hide_del_msgs) {
1275                                         procmsg_msginfo_free(msginfo);
1276                                         continue;
1277                                 }
1278                                 if (summaryview->folder_item->hide_read_msgs) {
1279                                         if (MSG_IS_UNREAD(msginfo->flags) &&
1280                                             !MSG_IS_IGNORE_THREAD(msginfo->flags))
1281                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1282                                         else if (MSG_IS_MARKED(msginfo->flags) ||
1283                                                  MSG_IS_LOCKED(msginfo->flags))
1284                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1285                                         else if (is_refresh &&
1286                                                 (msginfo->msgnum == selected_msgnum ||
1287                                                  msginfo->msgnum == displayed_msgnum))
1288                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1289                                         else
1290                                                 procmsg_msginfo_free(msginfo);
1291                                 } else {
1292                                         not_killed = g_slist_prepend(not_killed, msginfo);
1293                                 }
1294                          } else
1295                                 procmsg_msginfo_free(msginfo);
1296                 }
1297                 hidden_removed = TRUE;
1298                 g_slist_free(mlist);
1299                 mlist = not_killed;
1300         } else {
1301                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1302                 summary_set_hide_del_msgs_menu(summaryview, FALSE);
1303                 summary_set_hide_read_threads_menu(summaryview, FALSE);
1304         }
1305
1306         if (quicksearch_is_active(summaryview->quicksearch)) {
1307                 GSList *not_killed;
1308                 gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000:100;
1309                 START_TIMING("quicksearch");
1310                 gint num = 0, total = summaryview->folder_item->total_msgs;
1311                 statusbar_print_all(_("Searching in %s... \n"),
1312                         summaryview->folder_item->path ?
1313                         summaryview->folder_item->path : "(null)");
1314                 not_killed = NULL;
1315                 folder_item_update_freeze();
1316                 for (cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1317                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1318
1319                         statusbar_progress_all(num++,total, interval);
1320
1321                         if (!msginfo->hidden && quicksearch_match(summaryview->quicksearch, msginfo))
1322                                 not_killed = g_slist_prepend(not_killed, msginfo);
1323                         else
1324                                 procmsg_msginfo_free(msginfo);
1325                         if (num % interval == 0)
1326                                 GTK_EVENTS_FLUSH();
1327                         if (!quicksearch_is_active(summaryview->quicksearch)) {
1328                                 break;
1329                         }
1330                 }
1331                 folder_item_update_thaw();
1332                 statusbar_progress_all(0,0,0);
1333                 statusbar_pop_all();
1334
1335                 hidden_removed = TRUE;
1336                 if (!quicksearch_is_active(summaryview->quicksearch)) {
1337                         debug_print("search cancelled!\n");
1338                         summary_thaw(summaryview);
1339                         STATUSBAR_POP(summaryview->mainwin);
1340                         main_window_cursor_normal(summaryview->mainwin);
1341                         summary_unlock(summaryview);
1342                         inc_unlock();
1343                         summary_show(summaryview, summaryview->folder_item);
1344                         END_TIMING();
1345                         return FALSE;
1346                 }
1347                 g_slist_free(mlist);
1348                 mlist = not_killed;
1349                 END_TIMING();
1350         }
1351
1352         if (!hidden_removed) {
1353                 START_TIMING("removing hidden");
1354                 not_killed = NULL;
1355                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1356                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1357
1358                         if (!msginfo->hidden)
1359                                 not_killed = g_slist_prepend(not_killed, msginfo);
1360                         else
1361                                 procmsg_msginfo_free(msginfo);
1362                 }
1363                 g_slist_free(mlist);
1364                 mlist = not_killed;
1365                 END_TIMING();
1366         }
1367
1368         STATUSBAR_POP(summaryview->mainwin);
1369
1370         /* set ctree and hash table from the msginfo list, and
1371            create the thread */
1372         summary_set_ctree_from_list(summaryview, mlist);
1373
1374         g_slist_free(mlist);
1375
1376         if (quicksearch_is_active(summaryview->quicksearch) &&
1377             quicksearch_is_running(summaryview->quicksearch)) {
1378                 /* only scan subfolders when quicksearch changed,
1379                  * not when search is the same and folder changed */
1380                 g_timeout_add(100, summaryview_quicksearch_recurse, summaryview);
1381         }
1382
1383         if (is_refresh) {
1384                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1385                         summaryview->displayed =
1386                                 summary_find_msg_by_msgnum(summaryview,
1387                                                            displayed_msgnum);
1388                         if (!summaryview->displayed)
1389                                 messageview_clear(summaryview->messageview);
1390                         summary_unlock(summaryview);
1391                         summary_select_by_msgnum(summaryview, selected_msgnum);
1392                         summary_lock(summaryview);
1393                         if (!summaryview->selected) {
1394                                 /* no selected message - select first unread
1395                                    message, but do not display it */
1396                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1397                                                                      MSG_UNREAD, FALSE);
1398                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1399                                         node = gtk_cmctree_node_nth
1400                                                 (ctree,
1401                                                  item->sort_type == SORT_DESCENDING
1402                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1403                                 summary_unlock(summaryview);
1404                                 summary_select_node(summaryview, node, FALSE, TRUE);
1405                                 summary_lock(summaryview);
1406                         }
1407                 } else {
1408                         /* just select first/last */
1409                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1410                                 node = gtk_cmctree_node_nth
1411                                         (ctree,
1412                                          item->sort_type == SORT_DESCENDING
1413                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1414                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1415                         summaryview->selected = node;
1416                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
1417                 }
1418         } else {
1419                 /* backward compat */
1420                 int i = 0;
1421                 gboolean set = FALSE, stop = FALSE;
1422                 for (i = 0; i < 6; i++) {
1423                         EntryAction act = prefs_common.summary_select_prio[i];
1424
1425                         if (act != ACTION_UNSET) {
1426                                 set = TRUE;
1427                                 break;
1428                         }
1429                 }
1430                 if (!set)
1431                         prefs_summary_open_set_defaults();
1432
1433                 for (i = 0; i < 6 && node == NULL; i++) {
1434                         EntryAction act = prefs_common.summary_select_prio[i];
1435
1436                         switch(act) {
1437                         case ACTION_MARKED:
1438                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1439                                              MSG_MARKED, FALSE);
1440                                 break;
1441                         case ACTION_NEW:
1442                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1443                                              MSG_NEW, FALSE);
1444                                 break;
1445                         case ACTION_UNREAD:
1446                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1447                                              MSG_UNREAD, FALSE);
1448                                 break;
1449                         case ACTION_LAST_OPENED:
1450                                 if (summaryview->folder_item) {
1451                                         node = summary_find_msg_by_msgnum(summaryview,
1452                                                         summaryview->folder_item->last_seen);
1453                                 }
1454                                 break;
1455                         case ACTION_LAST_LIST:
1456                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1457                                         node = gtk_cmctree_node_nth
1458                                                 (ctree,
1459                                                  item->sort_type == SORT_DESCENDING
1460                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1461                                 }
1462                                 break;
1463                         case ACTION_FIRST_LIST:
1464                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1465                                         node = gtk_cmctree_node_nth
1466                                                 (ctree,
1467                                                  item->sort_type == SORT_ASCENDING
1468                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1469                                 }
1470                                 break;
1471                         case ACTION_NOTHING:
1472                         case ACTION_UNSET:
1473                                 node = NULL;
1474                                 stop = TRUE;
1475                                 break;
1476                         }
1477
1478                         if (stop || node)
1479                                 break;
1480                 }
1481
1482                 summary_unlock(summaryview);
1483                 if (node) {
1484                         gboolean show = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
1485                                 (prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
1486                                                 messageview_is_visible(summaryview->messageview));
1487                         summary_select_node(summaryview, node, show, TRUE);
1488                 }
1489                 summary_lock(summaryview);
1490         }
1491
1492         summary_status_show(summaryview);
1493         summary_set_menu_sensitive(summaryview);
1494         toolbar_main_set_sensitive(summaryview->mainwin);
1495
1496         summary_thaw(summaryview);
1497         debug_print("\n");
1498         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1499         STATUSBAR_POP(summaryview->mainwin);
1500         main_window_cursor_normal(summaryview->mainwin);
1501         summary_unlock(summaryview);
1502         inc_unlock();
1503         END_TIMING();
1504         return TRUE;
1505 }
1506
1507 #undef CURRENTLY_DISPLAYED
1508
1509
1510 void summary_clear_list(SummaryView *summaryview)
1511 {
1512         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1513         gint optimal_width;
1514
1515         summary_freeze(summaryview);
1516
1517         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1518                                 NULL, summary_free_msginfo_func, NULL);
1519
1520         if (summaryview->folder_item) {
1521                 summaryview->folder_item->opened = FALSE;
1522                 summaryview->folder_item = NULL;
1523         }
1524
1525         summaryview->display_msg = FALSE;
1526
1527         summaryview->selected = NULL;
1528         summaryview->displayed = NULL;
1529         summaryview->total_size = 0;
1530         summaryview->deleted = summaryview->moved = 0;
1531         summaryview->copied = 0;
1532         if (summaryview->msgid_table) {
1533                 g_hash_table_destroy(summaryview->msgid_table);
1534                 summaryview->msgid_table = NULL;
1535         }
1536         if (summaryview->subject_table) {
1537                 g_hash_table_destroy(summaryview->subject_table);
1538                 summaryview->subject_table = NULL;
1539         }
1540         summaryview->mlist = NULL;
1541
1542         gtk_cmclist_clear(clist);
1543         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1544                 optimal_width = gtk_cmclist_optimal_column_width
1545                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1546                 gtk_cmclist_set_column_width
1547                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1548                          optimal_width);
1549         }
1550
1551         summary_thaw(summaryview);
1552 }
1553
1554 void summary_clear_all(SummaryView *summaryview)
1555 {
1556         messageview_clear(summaryview->messageview);
1557         summary_clear_list(summaryview);
1558         summary_set_menu_sensitive(summaryview);
1559         toolbar_main_set_sensitive(summaryview->mainwin);
1560         summary_status_show(summaryview);
1561 }
1562
1563 void summary_lock(SummaryView *summaryview)
1564 {
1565         summaryview->lock_count++;
1566 }
1567
1568 void summary_unlock(SummaryView *summaryview)
1569 {
1570         if (summaryview->lock_count)
1571                 summaryview->lock_count--;
1572 }
1573
1574 gboolean summary_is_locked(SummaryView *summaryview)
1575 {
1576         return summaryview->lock_count > 0;
1577 }
1578
1579 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1580 {
1581         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1582         SummarySelection selection;
1583
1584         if (!clist->row_list)
1585                 selection = SUMMARY_NONE;
1586         else if (!clist->selection)
1587                 selection = SUMMARY_SELECTED_NONE;
1588         else if (!clist->selection->next)
1589                 selection = SUMMARY_SELECTED_SINGLE;
1590         else
1591                 selection = SUMMARY_SELECTED_MULTIPLE;
1592
1593         return selection;
1594 }
1595
1596 /*!
1597  *\return       MsgInfo * Selected message if there's one selected;
1598  *              if multiple selected, or none, return NULL.
1599  */
1600 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1601 {
1602         /* summaryview->selected may be valid when multiple
1603          * messages were selected */
1604         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1605
1606         if (sellist == NULL || sellist->next)
1607                 return NULL;
1608
1609         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1610 }
1611
1612 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1613 {
1614         GSList *mlist = NULL;
1615         GList *cur;
1616         MsgInfo *msginfo;
1617
1618         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1619              cur = cur->next) {
1620                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1621                 mlist = g_slist_prepend(mlist, msginfo);
1622         }
1623
1624         mlist = g_slist_reverse(mlist);
1625
1626         return mlist;
1627 }
1628
1629 void summary_set_menu_sensitive(SummaryView *summaryview)
1630 {
1631         SensitiveCond state;
1632         gboolean sensitive;
1633         gint i;
1634
1635         static const struct {
1636                 gchar *const entry;
1637                 SensitiveCond cond;
1638         } entry[] = {
1639                 {"Menus/SummaryViewPopup/Reply"                 , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1640 #ifndef GENERIC_UMPC
1641                 {"Menus/SummaryViewPopup/ReplyTo"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1642                 {"Menus/SummaryViewPopup/ReplyTo/All"           , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1643                 {"Menus/SummaryViewPopup/ReplyTo/Sender"             , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1644                 {"Menus/SummaryViewPopup/ReplyTo/MailingList"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1645 #endif
1646
1647                 {"Menus/SummaryViewPopup/Forward"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1648 #ifndef GENERIC_UMPC
1649                 {"Menus/SummaryViewPopup/ForwardAtt"    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1650                 {"Menus/SummaryViewPopup/Redirect"                      , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1651 #endif
1652
1653                 {"Menus/SummaryViewPopup/Move"                  , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1654                 {"Menus/SummaryViewPopup/Copy"                  , M_TARGET_EXIST|M_EXEC},
1655                 {"Menus/SummaryViewPopup/Trash"         , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS|M_NOT_TRASH},
1656 #ifndef GENERIC_UMPC
1657                 {"Menus/SummaryViewPopup/Delete"                        , M_TARGET_EXIST|M_ALLOW_DELETE},
1658 #endif
1659
1660                 {"Menus/SummaryViewPopup/Mark"                  , M_TARGET_EXIST},
1661                 {"Menus/SummaryViewPopup/Mark/Mark"             , M_TARGET_EXIST},
1662                 {"Menus/SummaryViewPopup/Mark/Unmark"                   , M_TARGET_EXIST},
1663                 {"Menus/SummaryViewPopup/Mark/MarkUnread"       , M_TARGET_EXIST},
1664                 {"Menus/SummaryViewPopup/Mark/MarkRead"         , M_TARGET_EXIST},
1665                 {"Menus/SummaryViewPopup/Mark/MarkAllRead"      , M_TARGET_EXIST},
1666                 {"Menus/SummaryViewPopup/Mark/IgnoreThread"     , M_TARGET_EXIST},
1667                 {"Menus/SummaryViewPopup/Mark/UnignoreThread"           , M_TARGET_EXIST},
1668                 {"Menus/SummaryViewPopup/Mark/WatchThread"              , M_TARGET_EXIST},
1669                 {"Menus/SummaryViewPopup/Mark/UnwatchThread"    , M_TARGET_EXIST},
1670                 {"Menus/SummaryViewPopup/Mark/Unlock"                   , M_TARGET_EXIST},
1671                 {"Menus/SummaryViewPopup/Mark/Lock"             , M_TARGET_EXIST},
1672                 {"Menus/SummaryViewPopup/Mark/MarkSpam"         , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1673                 {"Menus/SummaryViewPopup/Mark/MarkHam"          , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1674                 {"Menus/SummaryViewPopup/ColorLabel"                    , M_TARGET_EXIST},
1675                 {"Menus/SummaryViewPopup/Tags"                  , M_TARGET_EXIST},
1676
1677 #ifndef GENERIC_UMPC
1678                 {"Menus/SummaryViewPopup/AddSenderToAB" , M_SINGLE_TARGET_EXIST},
1679 #endif
1680                 {"Menus/SummaryViewPopup/CreateFilterRule"              , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1681 #ifndef GENERIC_UMPC
1682                 {"Menus/SummaryViewPopup/CreateProcessingRule"  , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1683 #endif
1684
1685                 {"Menus/SummaryViewPopup/View"                  , M_SINGLE_TARGET_EXIST},
1686                 {"Menus/SummaryViewPopup/View/OpenNewWindow"     , M_SINGLE_TARGET_EXIST},
1687                 {"Menus/SummaryViewPopup/View/MessageSource"            , M_SINGLE_TARGET_EXIST},
1688 #ifndef GENERIC_UMPC
1689                 {"Menus/SummaryViewPopup/View/AllHeaders"               , M_SINGLE_TARGET_EXIST},
1690 #endif
1691                 {"Menus/SummaryViewPopup/SaveAs"                        , M_TARGET_EXIST},
1692 #ifndef GENERIC_UMPC
1693                 {"Menus/SummaryViewPopup/Print"                 , M_TARGET_EXIST},
1694 #endif
1695                 {NULL, 0}
1696         };
1697
1698         main_window_set_menu_sensitive(summaryview->mainwin);
1699
1700         state = main_window_get_current_state(summaryview->mainwin);
1701
1702         for (i = 0; entry[i].entry != NULL; i++) {
1703                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1704                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1705         }
1706
1707         summary_lock(summaryview);
1708 #ifndef GENERIC_UMPC
1709         if (summaryview->messageview
1710         &&  summaryview->messageview->mimeview
1711         &&  summaryview->messageview->mimeview->textview)
1712                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1713                         prefs_common.show_all_headers);
1714 #endif
1715         summary_unlock(summaryview);
1716 }
1717
1718 void summary_select_prev_unread(SummaryView *summaryview)
1719 {
1720         GtkCMCTreeNode *node;
1721         gboolean skip_cur = FALSE;
1722
1723         if (summaryview->displayed
1724         &&  summaryview->selected == summaryview->displayed) {
1725                 debug_print("skipping current\n");
1726                 skip_cur = TRUE;
1727         }
1728
1729         node = summary_find_prev_flagged_msg
1730                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1731
1732         if (!node || node == summaryview->selected) {
1733                 AlertValue val = 0;
1734
1735                 switch (prefs_common.next_unread_msg_dialog) {
1736                         case NEXTUNREADMSGDIALOG_ALWAYS:
1737                                 val = alertpanel(_("No more unread messages"),
1738                                                  _("No unread message found. "
1739                                                    "Search from the end?"),
1740                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1741                                 break;
1742                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1743                                 val = G_ALERTALTERNATE;
1744                                 break;
1745                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1746                                 val = !G_ALERTALTERNATE;
1747                                 break;
1748                         default:
1749                                 debug_print(
1750                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1751                 }
1752                 if (val != G_ALERTALTERNATE) return;
1753                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1754                                                      MSG_UNREAD, FALSE);
1755         }
1756
1757         if (!node)
1758                 alertpanel_notice(_("No unread messages."));
1759         else
1760                 summary_select_node(summaryview, node, TRUE, FALSE);
1761 }
1762
1763 void summary_select_next_unread(SummaryView *summaryview)
1764 {
1765         GtkCMCTreeNode *node = summaryview->selected;
1766         gboolean skip_cur = FALSE;
1767
1768         if (summaryview->displayed
1769         &&  summaryview->selected == summaryview->displayed) {
1770                 debug_print("skipping cur (%p %p)\n",
1771                         summaryview->displayed, summaryview->selected);
1772                 skip_cur = TRUE;
1773         }
1774
1775
1776         node = summary_find_next_flagged_msg
1777                 (summaryview, node, MSG_UNREAD, skip_cur);
1778
1779         if (node)
1780                 summary_select_node(summaryview, node, TRUE, FALSE);
1781         else {
1782                 node = summary_find_next_flagged_msg
1783                         (summaryview, NULL, MSG_UNREAD, FALSE);
1784                 if (node == NULL || node == summaryview->selected) {
1785                         AlertValue val = 0;
1786
1787                         switch (prefs_common.next_unread_msg_dialog) {
1788                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1789                                         val = alertpanel(_("No more unread messages"),
1790                                                          _("No unread message found. "
1791                                                            "Go to next folder?"),
1792                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1793                                         break;
1794                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1795                                         val = G_ALERTALTERNATE;
1796                                         break;
1797                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1798                                         val = G_ALERTOTHER;
1799                                         break;
1800                                 default:
1801                                         debug_print(
1802                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1803                         }
1804
1805                         if (val == G_ALERTALTERNATE) {
1806                                 folderview_select_next_unread(summaryview->folderview, TRUE);
1807                                 return;
1808                         }
1809                         else
1810                                 return;
1811                 } else
1812                         summary_select_node(summaryview, node, TRUE, FALSE);
1813
1814         }
1815 }
1816
1817 void summary_select_prev_new(SummaryView *summaryview)
1818 {
1819         GtkCMCTreeNode *node;
1820         gboolean skip_cur = FALSE;
1821
1822         if (summaryview->displayed
1823         &&  summaryview->selected == summaryview->displayed) {
1824                 debug_print("skipping current\n");
1825                 skip_cur = TRUE;
1826         }
1827
1828         node = summary_find_prev_flagged_msg
1829                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1830
1831         if (!node || node == summaryview->selected) {
1832                 AlertValue val = 0;
1833
1834                 switch (prefs_common.next_unread_msg_dialog) {
1835                         case NEXTUNREADMSGDIALOG_ALWAYS:
1836                                 val = alertpanel(_("No more new messages"),
1837                                                  _("No new message found. "
1838                                                    "Search from the end?"),
1839                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1840                                 break;
1841                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1842                                 val = G_ALERTALTERNATE;
1843                                 break;
1844                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1845                                 val = !G_ALERTALTERNATE;
1846                                 break;
1847                         default:
1848                                 debug_print(
1849                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1850                 }
1851                 if (val != G_ALERTALTERNATE) return;
1852                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1853                                                      MSG_NEW, FALSE);
1854         }
1855
1856         if (!node)
1857                 alertpanel_notice(_("No new messages."));
1858         else
1859                 summary_select_node(summaryview, node, TRUE, FALSE);
1860 }
1861
1862 void summary_select_next_new(SummaryView *summaryview)
1863 {
1864         GtkCMCTreeNode *node = summaryview->selected;
1865         gboolean skip_cur = FALSE;
1866
1867         if (summaryview->displayed
1868         &&  summaryview->selected == summaryview->displayed) {
1869                 debug_print("skipping cur (%p %p)\n",
1870                         summaryview->displayed, summaryview->selected);
1871                 skip_cur = TRUE;
1872         }
1873
1874
1875         node = summary_find_next_flagged_msg
1876                 (summaryview, node, MSG_NEW, skip_cur);
1877
1878         if (node)
1879                 summary_select_node(summaryview, node, TRUE, FALSE);
1880         else {
1881                 node = summary_find_next_flagged_msg
1882                         (summaryview, NULL, MSG_NEW, FALSE);
1883                 if (node == NULL || node == summaryview->selected) {
1884                         AlertValue val = 0;
1885
1886                         switch (prefs_common.next_unread_msg_dialog) {
1887                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1888                                         val = alertpanel(_("No more new messages"),
1889                                                          _("No new message found. "
1890                                                            "Go to next folder?"),
1891                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1892                                         break;
1893                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1894                                         val = G_ALERTALTERNATE;
1895                                         break;
1896                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1897                                         val = G_ALERTOTHER;
1898                                         break;
1899                                 default:
1900                                         debug_print(
1901                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1902                         }
1903
1904                         if (val == G_ALERTALTERNATE) {
1905                                 folderview_select_next_new(summaryview->folderview);
1906                                 return;
1907                         }
1908                         else
1909                                 return;
1910                 } else
1911                         summary_select_node(summaryview, node, TRUE, FALSE);
1912
1913         }
1914 }
1915
1916 void summary_select_prev_marked(SummaryView *summaryview)
1917 {
1918         GtkCMCTreeNode *node;
1919
1920         node = summary_find_prev_flagged_msg
1921                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1922
1923         if (!node) {
1924                 AlertValue val;
1925
1926                 val = alertpanel(_("No more marked messages"),
1927                                  _("No marked message found. "
1928                                    "Search from the end?"),
1929                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1930                 if (val != G_ALERTALTERNATE) return;
1931                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1932                                                      MSG_MARKED, TRUE);
1933         }
1934
1935         if (!node)
1936                 alertpanel_notice(_("No marked messages."));
1937         else
1938                 summary_select_node(summaryview, node, TRUE, FALSE);
1939 }
1940
1941 void summary_select_next_marked(SummaryView *summaryview)
1942 {
1943         GtkCMCTreeNode *node = summaryview->selected;
1944         gboolean skip_cur = FALSE;
1945
1946         if (summaryview->displayed
1947         &&  summaryview->selected == summaryview->displayed) {
1948                 debug_print("skipping cur (%p %p)\n",
1949                         summaryview->displayed, summaryview->selected);
1950                 skip_cur = TRUE;
1951         }
1952
1953
1954         node = summary_find_next_flagged_msg
1955                 (summaryview, node, MSG_MARKED, skip_cur);
1956
1957         if (node)
1958                 summary_select_node(summaryview, node, TRUE, FALSE);
1959         else {
1960                 node = summary_find_next_flagged_msg
1961                         (summaryview, NULL, MSG_MARKED, FALSE);
1962                 if (node == NULL || node == summaryview->selected) {
1963                         AlertValue val = 0;
1964
1965                         switch (prefs_common.next_unread_msg_dialog) {
1966                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1967                                         val = alertpanel(_("No more marked messages"),
1968                                                          _("No marked message found. "
1969                                                            "Go to next folder?"),
1970                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1971                                         break;
1972                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1973                                         val = G_ALERTALTERNATE;
1974                                         break;
1975                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1976                                         val = G_ALERTOTHER;
1977                                         break;
1978                                 default:
1979                                         debug_print(
1980                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1981                         }
1982
1983                         if (val == G_ALERTALTERNATE) {
1984                                 folderview_select_next_marked(summaryview->folderview);
1985                                 return;
1986                         }
1987                         else
1988                                 return;
1989                 } else
1990                         summary_select_node(summaryview, node, TRUE, FALSE);
1991
1992         }
1993 }
1994
1995 void summary_select_prev_labeled(SummaryView *summaryview)
1996 {
1997         GtkCMCTreeNode *node;
1998
1999         node = summary_find_prev_flagged_msg
2000                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2001
2002         if (!node) {
2003                 AlertValue val;
2004
2005                 val = alertpanel(_("No more labeled messages"),
2006                                  _("No labeled message found. "
2007                                    "Search from the end?"),
2008                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2009                 if (val != G_ALERTALTERNATE) return;
2010                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2011                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2012         }
2013
2014         if (!node)
2015                 alertpanel_notice(_("No labeled messages."));
2016         else
2017                 summary_select_node(summaryview, node, TRUE, FALSE);
2018 }
2019
2020 void summary_select_next_labeled(SummaryView *summaryview)
2021 {
2022         GtkCMCTreeNode *node;
2023
2024         node = summary_find_next_flagged_msg
2025                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2026
2027         if (!node) {
2028                 AlertValue val;
2029
2030                 val = alertpanel(_("No more labeled messages"),
2031                                  _("No labeled message found. "
2032                                    "Search from the beginning?"),
2033                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2034                 if (val != G_ALERTALTERNATE) return;
2035                 node = summary_find_next_flagged_msg(summaryview, NULL,
2036                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2037         }
2038
2039         if (!node)
2040                 alertpanel_notice(_("No labeled messages."));
2041         else
2042                 summary_select_node(summaryview, node, TRUE, FALSE);
2043 }
2044
2045 void summary_select_parent(SummaryView *summaryview)
2046 {
2047         GtkCMCTreeNode *node = NULL;
2048
2049         if (summaryview->selected)
2050                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2051         if (node)
2052                 summary_select_node(summaryview, node, TRUE, FALSE);
2053 }
2054
2055 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2056 {
2057         GtkCMCTreeNode *node;
2058
2059         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2060         summary_select_node(summaryview, node, FALSE, TRUE);
2061 }
2062
2063 void summary_display_by_msgnum(SummaryView *summaryview, guint msgnum)
2064 {
2065         GtkCMCTreeNode *node;
2066
2067         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2068         summary_select_node(summaryview, node, TRUE, FALSE);
2069 }
2070
2071 void summary_select_by_msg_list(SummaryView     *summaryview, GSList *msginfos)
2072 {
2073         GtkCMCTree *ctree;
2074         GSList *msgnum_list, *walk;
2075         gboolean froze = FALSE;
2076
2077         ctree = GTK_CMCTREE(summaryview->ctree);
2078
2079         msgnum_list = NULL;
2080         for(walk = msginfos; walk; walk = walk->next) {
2081                 MsgInfo *msginfo;
2082                 msginfo = walk->data;
2083                 msgnum_list = g_slist_prepend(msgnum_list, GUINT_TO_POINTER(msginfo->msgnum));
2084         }
2085         START_LONG_OPERATION(summaryview, FALSE);
2086         for(walk = msgnum_list; walk; walk = walk->next) {
2087                 GtkCMCTreeNode *node;
2088                 node = summary_find_msg_by_msgnum(summaryview, GPOINTER_TO_UINT(walk->data));
2089                 gtk_cmctree_select(ctree, node);
2090         }
2091         END_LONG_OPERATION(summaryview);
2092         g_slist_free(msgnum_list);
2093 }
2094
2095 typedef struct _PostponedSelectData
2096 {
2097         GtkCMCTree *ctree;
2098         GtkCMCTreeNode *row;
2099         GtkCMCTreeNode *node;
2100         GtkScrollType type;
2101         gint column;
2102         SummaryView *summaryview;
2103         gboolean display_msg;
2104         gboolean do_refresh;
2105 } PostponedSelectData;
2106
2107 static gboolean summary_select_retry(void *data)
2108 {
2109         PostponedSelectData *psdata = (PostponedSelectData *)data;
2110         debug_print("trying again\n");
2111         if (psdata->row)
2112                 summary_selected(psdata->ctree, psdata->row,
2113                             psdata->column, psdata->summaryview);
2114         else if (psdata->node)
2115                 summary_select_node(psdata->summaryview, psdata->node,
2116                             psdata->display_msg, psdata->do_refresh);
2117         else
2118                 summary_step(psdata->summaryview, psdata->type);
2119         g_free(psdata);
2120         return FALSE;
2121 }
2122
2123 /**
2124  * summary_select_node:
2125  * @summaryview: Summary view.
2126  * @node: Summary tree node.
2127  * @display_msg: TRUE to display the selected message.
2128  * @do_refresh: TRUE to refresh the widget.
2129  *
2130  * Select @node (bringing it into view by scrolling and expanding its
2131  * thread, if necessary) and unselect all others.  If @display_msg is
2132  * TRUE, display the corresponding message in the message view.
2133  * If @do_refresh is TRUE, the widget is refreshed.
2134  **/
2135 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2136                          gboolean display_msg, gboolean do_refresh)
2137 {
2138         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2139
2140         if (summary_is_locked(summaryview)
2141         && !GTK_SCTREE(ctree)->selecting_range
2142         && summaryview->messageview->mimeview
2143         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2144         && summaryview->messageview->mimeview->textview->loading) {
2145                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2146                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2147
2148                 data->ctree = ctree;
2149                 data->row = NULL;
2150                 data->node = node;
2151                 data->summaryview = summaryview;
2152                 data->display_msg = display_msg;
2153                 data->do_refresh = do_refresh;
2154                 debug_print("postponing open of message till end of load\n");
2155                 g_timeout_add(100, summary_select_retry, data);
2156                 return;
2157         }
2158         if (summary_is_locked(summaryview)) {
2159                 return;
2160         }
2161         if (!summaryview->folder_item)
2162                 return;
2163         if (node) {
2164                 gtkut_ctree_expand_parent_all(ctree, node);
2165                 if (do_refresh) {
2166                         summary_lock(summaryview);
2167                         GTK_EVENTS_FLUSH();
2168                         summary_unlock(summaryview);
2169                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2170                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
2171                 }
2172                 if (display_msg && summaryview->displayed == node)
2173                         summaryview->displayed = NULL;
2174                 summaryview->display_msg = display_msg;
2175                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2176                 if (summaryview->selected == NULL)
2177                         summaryview->selected = node;
2178         }
2179 }
2180
2181 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2182 {
2183         GtkCMCTree *ctree =NULL;
2184         MsgInfo *msginfo;
2185
2186         if (!summaryview)
2187                 return 0;
2188         ctree = GTK_CMCTREE(summaryview->ctree);
2189         if (!node)
2190                 return 0;
2191         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2192         if (msginfo)
2193                 return msginfo->msgnum;
2194         else
2195                 return -1;
2196 }
2197
2198 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2199                                            GtkCMCTreeNode *current_node)
2200 {
2201         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2202         GtkCMCTreeNode *node;
2203         MsgInfo *msginfo;
2204
2205         if (current_node)
2206                 node = current_node;
2207         else
2208                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2209
2210         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2211                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2212                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2213         }
2214
2215         return node;
2216 }
2217
2218 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2219                                            GtkCMCTreeNode *current_node)
2220 {
2221         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2222         GtkCMCTreeNode *node;
2223         MsgInfo *msginfo;
2224
2225         if (current_node)
2226                 node = current_node;
2227         else
2228                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2229
2230         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2231                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2232                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2233                 && !MSG_IS_MOVE(msginfo->flags)) break;
2234         }
2235
2236         return node;
2237 }
2238
2239 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2240                                                    GtkCMCTreeNode *current_node,
2241                                                    MsgPermFlags flags,
2242                                                    gboolean start_from_prev)
2243 {
2244         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2245         GtkCMCTreeNode *node;
2246         MsgInfo *msginfo;
2247
2248         if (current_node) {
2249                 if (start_from_prev)
2250                         node = GTK_CMCTREE_NODE_PREV(current_node);
2251                 else
2252                         node = current_node;
2253         } else
2254                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2255
2256         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2257                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2258                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2259         }
2260
2261         return node;
2262 }
2263
2264 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2265                                                    GtkCMCTreeNode *current_node,
2266                                                    MsgPermFlags flags,
2267                                                    gboolean start_from_next)
2268 {
2269         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2270         GtkCMCTreeNode *node;
2271         MsgInfo *msginfo;
2272
2273         if (current_node) {
2274                 if (start_from_next)
2275                         node = gtkut_ctree_node_next(ctree, current_node);
2276                 else
2277                         node = current_node;
2278         } else
2279                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2280
2281         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2282                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2283                 /* Find msg with matching flags but ignore messages with
2284                    ignore flags, if searching for new or unread messages */
2285                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2286                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2287                         )
2288                         break;
2289         }
2290
2291         return node;
2292 }
2293
2294 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2295                                                 guint msgnum)
2296 {
2297         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2298         GtkCMCTreeNode *node;
2299         MsgInfo *msginfo;
2300
2301         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2302
2303         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2304                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2305                 if (msginfo && msginfo->msgnum == msgnum) break;
2306         }
2307
2308         return node;
2309 }
2310
2311 static guint attract_hash_func(gconstpointer key)
2312 {
2313         gchar *str;
2314         gchar *p;
2315         guint h;
2316
2317         Xstrdup_a(str, (const gchar *)key, return 0);
2318         trim_subject(str);
2319
2320         p = str;
2321         h = *p;
2322
2323         if (h) {
2324                 for (p += 1; *p != '\0'; p++)
2325                         h = (h << 5) - h + *p;
2326         }
2327
2328         return h;
2329 }
2330
2331 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2332 {
2333         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2334 }
2335
2336 void summary_attract_by_subject(SummaryView *summaryview)
2337 {
2338         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2339         GtkCMCList *clist = GTK_CMCLIST(ctree);
2340         GtkCMCTreeNode *src_node;
2341         GtkCMCTreeNode *dst_node, *sibling;
2342         GtkCMCTreeNode *tmp;
2343         MsgInfo *src_msginfo, *dst_msginfo;
2344         GHashTable *subject_table;
2345
2346         debug_print("Attracting messages by subject...");
2347         STATUSBAR_PUSH(summaryview->mainwin,
2348                        _("Attracting messages by subject..."));
2349
2350         main_window_cursor_wait(summaryview->mainwin);
2351         summary_freeze(summaryview);
2352
2353         subject_table = g_hash_table_new(attract_hash_func,
2354                                          attract_compare_func);
2355
2356         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2357              src_node != NULL;
2358              src_node = tmp) {
2359                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2360                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2361                 if (!src_msginfo) continue;
2362                 if (!src_msginfo->subject) continue;
2363
2364                 /* find attracting node */
2365                 dst_node = g_hash_table_lookup(subject_table,
2366                                                src_msginfo->subject);
2367
2368                 if (dst_node) {
2369                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2370
2371                         /* if the time difference is more than 20 days,
2372                            don't attract */
2373                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2374                             > 60 * 60 * 24 * 20)
2375                                 continue;
2376
2377                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2378                         if (src_node != sibling)
2379                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2380                 }
2381
2382                 g_hash_table_insert(subject_table,
2383                                     src_msginfo->subject, src_node);
2384         }
2385
2386         g_hash_table_destroy(subject_table);
2387
2388         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2389
2390         summary_thaw(summaryview);
2391
2392         debug_print("done.\n");
2393         STATUSBAR_POP(summaryview->mainwin);
2394
2395         main_window_cursor_normal(summaryview->mainwin);
2396 }
2397
2398 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2399                                       gpointer data)
2400 {
2401         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2402
2403         if (msginfo)
2404                 procmsg_msginfo_free(msginfo);
2405 }
2406
2407 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2408                                    gpointer data)
2409 {
2410         SummaryView *summaryview = data;
2411         MsgInfo *msginfo;
2412
2413         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2414
2415         if (MSG_IS_DELETED(msginfo->flags))
2416                 summaryview->deleted++;
2417
2418         summaryview->total_size += msginfo->size;
2419
2420         summary_set_row_marks(summaryview, node);
2421 }
2422
2423 static void summary_update_status(SummaryView *summaryview)
2424 {
2425         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2426         GtkCMCTreeNode *node;
2427         MsgInfo *msginfo;
2428
2429         summaryview->total_size =
2430         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2431
2432         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2433              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2434                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2435
2436                 if (!msginfo)
2437                         continue;
2438
2439                 if (MSG_IS_DELETED(msginfo->flags))
2440                         summaryview->deleted++;
2441                 if (MSG_IS_MOVE(msginfo->flags))
2442                         summaryview->moved++;
2443                 if (MSG_IS_COPY(msginfo->flags))
2444                         summaryview->copied++;
2445                 summaryview->total_size += msginfo->size;
2446         }
2447 }
2448
2449 static void summary_status_show(SummaryView *summaryview)
2450 {
2451         gchar *str;
2452         gchar *del, *mv, *cp;
2453         gchar *sel;
2454         gchar *spc;
2455         gchar *itstr;
2456         GList *rowlist, *cur;
2457         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2458         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2459         goffset sel_size = 0, n_size = 0;
2460         MsgInfo *msginfo;
2461         gchar *name;
2462         gchar *tooltip;
2463
2464         if (!summaryview->folder_item) {
2465                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2466                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2467                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2468                 toolbar_main_set_sensitive(summaryview->mainwin);
2469                 return;
2470         }
2471
2472         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2473         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2474                 msginfo = gtk_cmctree_node_get_row_data
2475                         (GTK_CMCTREE(summaryview->ctree),
2476                          GTK_CMCTREE_NODE(cur->data));
2477                 if (msginfo) {
2478                         sel_size += msginfo->size;
2479                         n_selected++;
2480                 }
2481         }
2482
2483         if (summaryview->folder_item->hide_read_msgs
2484         || summaryview->folder_item->hide_del_msgs
2485         || summaryview->folder_item->hide_read_threads
2486         || quicksearch_is_active(summaryview->quicksearch)) {
2487                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2488                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2489                         msginfo = gtk_cmctree_node_get_row_data
2490                                 (GTK_CMCTREE(summaryview->ctree),
2491                                  GTK_CMCTREE_NODE(cur));
2492                         if (msginfo) {
2493                                 n_size += msginfo->size;
2494                                 n_total++;
2495                                 if (MSG_IS_NEW(msginfo->flags))
2496                                         n_new++;
2497                                 if (MSG_IS_UNREAD(msginfo->flags))
2498                                         n_unread++;
2499                                 if (MSG_IS_MARKED(msginfo->flags))
2500                                         n_marked++;
2501                                 if (MSG_IS_REPLIED(msginfo->flags))
2502                                         n_replied++;
2503                                 if (MSG_IS_FORWARDED(msginfo->flags))
2504                                         n_forwarded++;
2505                                 if (MSG_IS_LOCKED(msginfo->flags))
2506                                         n_locked++;
2507                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2508                                         n_ignored++;
2509                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2510                                         n_watched++;
2511                         }
2512                 }
2513         } else {
2514                 n_new = summaryview->folder_item->new_msgs;
2515                 n_unread = summaryview->folder_item->unread_msgs;
2516                 n_marked = summaryview->folder_item->marked_msgs;
2517                 n_replied = summaryview->folder_item->replied_msgs;
2518                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2519                 n_locked = summaryview->folder_item->locked_msgs;
2520                 n_ignored = summaryview->folder_item->ignored_msgs;
2521                 n_watched = summaryview->folder_item->watched_msgs;
2522                 n_total = summaryview->folder_item->total_msgs;
2523                 n_size = summaryview->total_size;
2524         }
2525
2526         name = folder_item_get_name(summaryview->folder_item);
2527         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2528         g_free(name);
2529
2530         if (summaryview->deleted)
2531                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2532         else
2533                 del = g_strdup("");
2534         if (summaryview->moved)
2535                 mv = g_strdup_printf(_("%s%d moved"),
2536                                      summaryview->deleted ? _(", ") : "",
2537                                      summaryview->moved);
2538         else
2539                 mv = g_strdup("");
2540         if (summaryview->copied)
2541                 cp = g_strdup_printf(_("%s%d copied"),
2542                                      summaryview->deleted ||
2543                                      summaryview->moved ? _(", ") : "",
2544                                      summaryview->copied);
2545         else
2546                 cp = g_strdup("");
2547
2548         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2549                 spc = "    ";
2550         else
2551                 spc = "";
2552
2553         if (n_selected) {
2554                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2555                 itstr = g_strdup_printf(ngettext(" item selected"," items selected", n_selected));
2556         } else {
2557                 sel = g_strdup("");
2558                 itstr = g_strdup("");
2559         }
2560
2561         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2562                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2563                                                 itstr, sel, spc, del, mv, cp, NULL);
2564                 g_free(sel);
2565                 g_free(del);
2566                 g_free(mv);
2567                 g_free(cp);
2568                 g_free(itstr);
2569
2570                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2571                 g_free(str);
2572
2573                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2574                                               n_new, n_unread, n_total,
2575                                               to_human_readable((goffset)n_size));
2576
2577
2578                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2579                 g_free(str);
2580                 tooltip = g_strdup_printf(_("<b>Message summary</b>\n"
2581                                             "<b>New:</b> %d\n"
2582                                             "<b>Unread:</b> %d\n"
2583                                             "<b>Total:</b> %d\n"
2584                                             "<b>Size:</b> %s\n\n"
2585                                             "<b>Marked:</b> %d\n"
2586                                             "<b>Replied:</b> %d\n"
2587                                             "<b>Forwarded:</b> %d\n"
2588                                             "<b>Locked:</b> %d\n"
2589                                             "<b>Ignored:</b> %d\n"
2590                                             "<b>Watched:</b> %d"),
2591                                               n_new, n_unread, n_total,
2592                                               to_human_readable((goffset)n_size),
2593                                               n_marked,n_replied,n_forwarded,
2594                                               n_locked,n_ignored,n_watched);
2595
2596                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2597                                             tooltip);
2598                 g_free(tooltip);
2599         } else {
2600                 gchar *ssize, *tsize;
2601                 if (n_selected) {
2602                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2603                         tsize = g_strdup(to_human_readable((goffset)n_size));
2604                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2605                                 n_selected, n_total, ssize, tsize, n_unread);
2606                         g_free(ssize);
2607                         g_free(tsize);
2608                 } else
2609                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2610                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2611                 g_free(sel);
2612                 g_free(del);
2613                 g_free(mv);
2614                 g_free(cp);
2615                 g_free(itstr);
2616
2617                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2618                 g_free(str);
2619         }
2620
2621         summary_set_menu_sensitive(summaryview);
2622         toolbar_main_set_sensitive(summaryview->mainwin);
2623 }
2624
2625 static void summary_set_column_titles(SummaryView *summaryview)
2626 {
2627         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2628         FolderItem *item = summaryview->folder_item;
2629         GtkWidget *hbox;
2630         GtkWidget *label;
2631         GtkWidget *arrow;
2632         gint pos;
2633         const gchar *title;
2634         SummaryColumnType type;
2635         GtkJustification justify;
2636
2637         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2638                 SORT_BY_MARK,
2639                 SORT_BY_STATUS,
2640                 SORT_BY_MIME,
2641                 SORT_BY_SUBJECT,
2642                 SORT_BY_FROM,
2643                 SORT_BY_TO,
2644                 SORT_BY_DATE,
2645                 SORT_BY_SIZE,
2646                 SORT_BY_NUMBER,
2647                 SORT_BY_SCORE,
2648                 SORT_BY_LOCKED,
2649                 SORT_BY_TAGS
2650         };
2651
2652         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2653                 type = summaryview->col_state[pos].type;
2654
2655                 /* CLAWS: mime and unread are single char headers */
2656                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2657                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2658
2659                 switch (type) {
2660                 case S_COL_SUBJECT:
2661                 case S_COL_FROM:
2662                 case S_COL_TO:
2663                 case S_COL_DATE:
2664                 case S_COL_NUMBER:
2665                         if(type == S_COL_FROM && item != NULL &&
2666                                         FOLDER_SHOWS_TO_HDR(item) &&
2667                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2668                                 type = S_COL_TO;
2669                         if(type == S_COL_NUMBER)
2670                                 title = gettext(col_label[type]);
2671                         else
2672                                 title = prefs_common_translated_header_name(col_label[type]);
2673                         break;
2674                 default:
2675                         title = gettext(col_label[type]);
2676                 }
2677
2678                 if (type == S_COL_MIME) {
2679                         label = gtk_image_new_from_pixbuf(clipxpm);
2680                         gtk_widget_show(label);
2681                         gtk_cmclist_set_column_widget(clist, pos, label);
2682                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2683                         continue;
2684                 } else if (type == S_COL_MARK) {
2685                         label = gtk_image_new_from_pixbuf(markxpm);
2686                         gtk_widget_show(label);
2687                         gtk_cmclist_set_column_widget(clist, pos, label);
2688                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2689                         continue;
2690                 } else if (type == S_COL_LOCKED) {
2691                         label = gtk_image_new_from_pixbuf(lockedxpm);
2692                         gtk_widget_show(label);
2693                         gtk_cmclist_set_column_widget(clist, pos, label);
2694                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2695                         continue;
2696                 } else if (type == S_COL_STATUS) {
2697                         gtk_cmclist_set_column_title(clist, pos, title);
2698                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2699                         continue;
2700                 }
2701
2702                 hbox  = gtk_hbox_new(FALSE, 4);
2703                 label = gtk_label_new(title);
2704 #ifdef GENERIC_UMPC
2705         gtk_widget_set_size_request(hbox, -1, 20);
2706 #endif
2707
2708                 if (justify == GTK_JUSTIFY_RIGHT)
2709                         gtk_box_pack_end(GTK_BOX(hbox), label,
2710                                          FALSE, FALSE, 0);
2711                 else
2712                         gtk_box_pack_start(GTK_BOX(hbox), label,
2713                                            FALSE, FALSE, 0);
2714
2715                 if (summaryview->sort_key == sort_by[type]) {
2716                         arrow = gtk_arrow_new
2717                                 (summaryview->sort_type == SORT_ASCENDING
2718                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2719                                  GTK_SHADOW_IN);
2720                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2721                         if (justify == GTK_JUSTIFY_RIGHT)
2722                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2723                                                    FALSE, FALSE, 0);
2724                         else
2725                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2726                                                  FALSE, FALSE, 0);
2727                 }
2728
2729                 gtk_widget_show_all(hbox);
2730                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2731         }
2732 }
2733
2734 void summary_reflect_tags_changes(SummaryView *summaryview)
2735 {
2736         GtkMenuShell *menu;
2737         GList *children, *cur;
2738         GtkCMCTreeNode *node;
2739         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2740         gboolean froze = FALSE;
2741         gboolean redisplay = FALSE;
2742
2743         /* re-create colorlabel submenu */
2744         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2745         cm_return_if_fail(menu != NULL);
2746
2747         /* clear items. get item pointers. */
2748         children = gtk_container_get_children(GTK_CONTAINER(menu));
2749         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
2750                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2751         }
2752         g_list_free(children);
2753         summary_tags_menu_create(summaryview, TRUE);
2754
2755         START_LONG_OPERATION(summaryview, TRUE);
2756         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2757              node = gtkut_ctree_node_next(ctree, node)) {
2758                 redisplay |= summary_set_row_tag(summaryview,
2759                                            node, TRUE, FALSE, 0);
2760         }
2761         END_LONG_OPERATION(summaryview);
2762         if (redisplay)
2763                 summary_redisplay_msg(summaryview);
2764 }
2765
2766
2767 void summary_reflect_prefs(void)
2768 {
2769         static gchar *last_smallfont = NULL;
2770         static gchar *last_normalfont = NULL;
2771         static gchar *last_boldfont = NULL;
2772         static gboolean last_derive = 0;
2773         gboolean update_font = FALSE;
2774         SummaryView *summaryview = NULL;
2775
2776         if (!mainwindow_get_mainwindow())
2777                 return;
2778         summaryview = mainwindow_get_mainwindow()->summaryview;
2779
2780         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2781                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2782                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2783                         last_derive != prefs_common.derive_from_normal_font)
2784                 update_font = TRUE;
2785
2786         g_free(last_smallfont);
2787         last_smallfont = g_strdup(SMALL_FONT);
2788         g_free(last_normalfont);
2789         last_normalfont = g_strdup(NORMAL_FONT);
2790         g_free(last_boldfont);
2791         last_boldfont = g_strdup(BOLD_FONT);
2792         last_derive = prefs_common.derive_from_normal_font;
2793
2794         if (update_font) {
2795                 bold_style = bold_marked_style = bold_deleted_style =
2796                         small_style = small_marked_style = small_deleted_style = NULL;
2797                 summary_set_fonts(summaryview);
2798         }
2799
2800         summary_set_column_titles(summaryview);
2801         summary_relayout(summaryview);
2802
2803         if (summaryview->folder_item)
2804                 summary_show(summaryview, summaryview->folder_item);
2805 }
2806
2807 void summary_sort(SummaryView *summaryview,
2808                   FolderSortKey sort_key, FolderSortType sort_type)
2809 {
2810         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2811         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2812         GtkCMCListCompareFunc cmp_func = NULL;
2813         START_TIMING("");
2814         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2815                                        G_CALLBACK(summary_tree_expanded), summaryview);
2816         summary_freeze(summaryview);
2817
2818         switch (sort_key) {
2819         case SORT_BY_MARK:
2820                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
2821                 break;
2822         case SORT_BY_STATUS:
2823                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
2824                 break;
2825         case SORT_BY_MIME:
2826                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
2827                 break;
2828         case SORT_BY_NUMBER:
2829                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
2830                 break;
2831         case SORT_BY_SIZE:
2832                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
2833                 break;
2834         case SORT_BY_DATE:
2835                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
2836                 break;
2837         case SORT_BY_THREAD_DATE:
2838                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
2839                 break;
2840         case SORT_BY_FROM:
2841                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
2842                 break;
2843         case SORT_BY_SUBJECT:
2844 #ifndef G_OS_WIN32
2845                 if (summaryview->simplify_subject_preg)
2846                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
2847                 else
2848 #endif
2849                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
2850                 break;
2851         case SORT_BY_SCORE:
2852                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
2853                 break;
2854         case SORT_BY_LABEL:
2855                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
2856                 break;
2857         case SORT_BY_TO:
2858                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
2859                 break;
2860         case SORT_BY_LOCKED:
2861                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
2862                 break;
2863         case SORT_BY_TAGS:
2864                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
2865                 break;
2866         case SORT_BY_NONE:
2867                 break;
2868         default:
2869                 goto unlock;
2870         }
2871
2872         summaryview->sort_key = sort_key;
2873         summaryview->sort_type = sort_type;
2874
2875         summary_set_column_titles(summaryview);
2876         summary_set_menu_sensitive(summaryview);
2877
2878         /* allow fallback to don't sort */
2879         if (summaryview->sort_key == SORT_BY_NONE)
2880                 goto unlock;
2881
2882         if (cmp_func != NULL) {
2883                 debug_print("Sorting summary...");
2884                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2885
2886                 main_window_cursor_wait(summaryview->mainwin);
2887
2888                 gtk_cmclist_set_compare_func(clist, cmp_func);
2889
2890                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
2891                 gtk_sctree_sort_recursive(ctree, NULL);
2892
2893                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2894
2895                 main_window_cursor_normal(summaryview->mainwin);
2896
2897                 debug_print("done.\n");
2898                 STATUSBAR_POP(summaryview->mainwin);
2899         }
2900 unlock:
2901         summary_thaw(summaryview);
2902         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2903                                        G_CALLBACK(summary_tree_expanded), summaryview);
2904         END_TIMING();
2905 }
2906
2907 static gboolean summary_update_thread_age(GNode *node, gpointer data)
2908 {
2909         MsgInfo *msginfo = node->data;
2910         time_t *most_recent = (time_t *)data;
2911
2912         if (msginfo->date_t > *most_recent) {
2913                 *most_recent = msginfo->date_t;
2914         }
2915         return FALSE;
2916 }
2917
2918 static void summary_find_thread_age(GNode *gnode)
2919 {
2920         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2921         time_t most_recent;
2922
2923         if (!msginfo)
2924                 return;
2925         most_recent = msginfo->thread_date = msginfo->date_t;
2926
2927         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
2928
2929         msginfo->thread_date = most_recent;
2930 }
2931
2932 static gboolean summary_update_is_read(GNode *node, gpointer data)
2933 {
2934         MsgInfo *msginfo = node->data;
2935         gboolean *all_read = (gboolean *)data;
2936
2937         if (MSG_IS_UNREAD(msginfo->flags)) {
2938                 *all_read = FALSE;
2939                 return TRUE;
2940         }
2941         return FALSE;
2942 }
2943
2944 static gboolean summary_thread_is_read(GNode *gnode)
2945 {
2946         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2947         gboolean all_read = TRUE;
2948
2949         if (!msginfo)
2950                 return all_read;
2951
2952         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_is_read, &all_read);
2953     return all_read;
2954 }
2955
2956 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
2957                                    GtkCMCTreeNode *cnode, gpointer data)
2958 {
2959         SummaryView *summaryview = (SummaryView *)data;
2960         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2961         gchar *text[N_SUMMARY_COLS];
2962         gint *col_pos = summaryview->col_pos;
2963         const gchar *msgid = msginfo->msgid;
2964         GHashTable *msgid_table = summaryview->msgid_table;
2965         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
2966
2967         summary_set_header(summaryview, text, msginfo);
2968
2969         gtk_cmctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2970                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
2971 #define SET_TEXT(col) {                                         \
2972         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
2973                                 text[col_pos[col]]);            \
2974 }
2975
2976         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2977                 SET_TEXT(S_COL_NUMBER);
2978         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2979                 SET_TEXT(S_COL_SCORE);
2980         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2981                 SET_TEXT(S_COL_SIZE);
2982         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
2983                 SET_TEXT(S_COL_DATE);
2984         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
2985                 SET_TEXT(S_COL_FROM);
2986         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2987                 SET_TEXT(S_COL_TO);
2988         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
2989                 SET_TEXT(S_COL_TAGS);
2990
2991         if (vert && prefs_common.two_line_vert)
2992                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
2993
2994 #undef SET_TEXT
2995
2996         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2997         summary_set_marks_func(ctree, cnode, summaryview);
2998
2999         if (msgid && msgid[0] != '\0')
3000                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
3001
3002         return TRUE;
3003 }
3004
3005 static void summary_set_ctree_from_list(SummaryView *summaryview,
3006                                         GSList *mlist)
3007 {
3008         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3009         MsgInfo *msginfo;
3010         GtkCMCTreeNode *node = NULL;
3011         GHashTable *msgid_table;
3012         GHashTable *subject_table = NULL;
3013         GSList * cur;
3014         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3015
3016         START_TIMING("");
3017
3018         if (!mlist) return;
3019
3020         debug_print("\tSetting summary from message data...\n");
3021         STATUSBAR_PUSH(summaryview->mainwin,
3022                        _("Setting summary from message data..."));
3023         gdk_flush();
3024
3025         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3026                                        G_CALLBACK(summary_tree_expanded), summaryview);
3027
3028         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
3029         summaryview->msgid_table = msgid_table;
3030
3031         if (prefs_common.thread_by_subject) {
3032                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
3033                 summaryview->subject_table = subject_table;
3034         } else {
3035                 summaryview->subject_table = NULL;
3036         }
3037
3038         if (prefs_common.use_addr_book)
3039                 start_address_completion(NULL);
3040
3041         if (summaryview->threaded) {
3042                 GNode *root, *gnode;
3043                 START_TIMING("threaded");
3044                 root = procmsg_get_thread_tree(mlist);
3045
3046
3047                 for (gnode = root->children; gnode != NULL;
3048                      gnode = gnode->next) {
3049             if (!summaryview->folder_item->hide_read_threads ||
3050                     !summary_thread_is_read(gnode))
3051             {
3052                 summary_find_thread_age(gnode);
3053                 node = gtk_sctree_insert_gnode
3054                     (ctree, NULL, node, gnode,
3055                      summary_insert_gnode_func, summaryview);
3056             }
3057                 }
3058
3059                 g_node_destroy(root);
3060
3061                 END_TIMING();
3062         } else {
3063                 gchar *text[N_SUMMARY_COLS];
3064                 START_TIMING("unthreaded");
3065                 cur = mlist;
3066                 for (; mlist != NULL; mlist = mlist->next) {
3067                         msginfo = (MsgInfo *)mlist->data;
3068
3069                         summary_set_header(summaryview, text, msginfo);
3070
3071                         node = gtk_sctree_insert_node
3072                                 (ctree, NULL, node, text, 2,
3073                                  NULL, NULL,
3074                                  FALSE, FALSE);
3075                         if (vert && prefs_common.two_line_vert)
3076                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3077
3078                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3079                         summary_set_marks_func(ctree, node, summaryview);
3080
3081                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3082                                 g_hash_table_insert(msgid_table,
3083                                                     msginfo->msgid, node);
3084
3085                         if (prefs_common.thread_by_subject)
3086                                 subject_table_insert(subject_table,
3087                                              msginfo->subject,
3088                                              node);
3089                 }
3090                 mlist = cur;
3091                 END_TIMING();
3092         }
3093
3094         if (prefs_common.enable_hscrollbar &&
3095             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3096                 gint optimal_width;
3097
3098                 optimal_width = gtk_cmclist_optimal_column_width
3099                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3100                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3101                                            summaryview->col_pos[S_COL_SUBJECT],
3102                                            optimal_width);
3103         }
3104
3105         if (prefs_common.use_addr_book)
3106                 end_address_completion();
3107
3108         debug_print("done.\n");
3109         STATUSBAR_POP(summaryview->mainwin);
3110         if (debug_get_mode()) {
3111                 debug_print("\tmsgid hash table size = %d\n",
3112                             g_hash_table_size(msgid_table));
3113                 if (prefs_common.thread_by_subject)
3114                         debug_print("\tsubject hash table size = %d\n",
3115                             g_hash_table_size(subject_table));
3116         }
3117
3118         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3119
3120         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3121
3122         if (prefs_common.bold_unread) {
3123                 START_TIMING("bold_unread");
3124                 while (node) {
3125                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3126                         if (GTK_CMCTREE_ROW(node)->children)
3127                                 summary_set_row_marks(summaryview, node);
3128                         node = next;
3129                 }
3130                 END_TIMING();
3131         }
3132
3133         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3134                                        G_CALLBACK(summary_tree_expanded), summaryview);
3135         END_TIMING();
3136 }
3137
3138 static gchar *summary_complete_address(const gchar *addr)
3139 {
3140         gint count;
3141         gchar *res, *tmp, *email_addr;
3142
3143         if (addr == NULL || !strchr(addr, '@'))
3144                 return NULL;
3145
3146         Xstrdup_a(email_addr, addr, return NULL);
3147         extract_address(email_addr);
3148         if (!*email_addr)
3149                 return NULL;
3150
3151         /*
3152          * completion stuff must be already initialized
3153          */
3154         res = NULL;
3155         if (1 < (count = complete_address(email_addr))) {
3156                 tmp = get_complete_address(1);
3157                 res = procheader_get_fromname(tmp);
3158                 g_free(tmp);
3159         }
3160
3161         return res;
3162 }
3163
3164 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3165                                MsgInfo *msginfo)
3166 {
3167         static gchar date_modified[80];
3168         static gchar col_score[11];
3169         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3170         gint *col_pos = summaryview->col_pos;
3171         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3172         gboolean should_swap = FALSE;
3173         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3174         static const gchar *color_dim_rgb = NULL;
3175         if (!color_dim_rgb)
3176                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3177         text[col_pos[S_COL_FROM]]   = "";
3178         text[col_pos[S_COL_TO]]     = "";
3179         text[col_pos[S_COL_SUBJECT]]= "";
3180         text[col_pos[S_COL_MARK]]   = "";
3181         text[col_pos[S_COL_STATUS]] = "";
3182         text[col_pos[S_COL_MIME]]   = "";
3183         text[col_pos[S_COL_LOCKED]] = "";
3184         text[col_pos[S_COL_DATE]]   = "";
3185         text[col_pos[S_COL_TAGS]]   = "";
3186         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3187                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3188         else
3189                 text[col_pos[S_COL_NUMBER]] = "";
3190
3191         /* slow! */
3192         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3193                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3194         else
3195                 text[col_pos[S_COL_SIZE]] = "";
3196
3197         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3198                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3199         else
3200                 text[col_pos[S_COL_SCORE]] = "";
3201
3202         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3203                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3204                 if (!tags_text) {
3205                         text[col_pos[S_COL_TAGS]] = "-";
3206                 } else {
3207                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3208                         tmp1[sizeof(tmp1)-1]='\0';
3209                         g_free(tags_text);
3210                         text[col_pos[S_COL_TAGS]] = tmp1;
3211                 }
3212         } else
3213                 text[col_pos[S_COL_TAGS]] = "";
3214
3215         /* slow! */
3216         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3217             (vert && prefs_common.two_line_vert)) {
3218                 if (msginfo->date_t && msginfo->date_t > 0) {
3219                         procheader_date_get_localtime(date_modified,
3220                                                       sizeof(date_modified),
3221                                                       msginfo->date_t);
3222                         text[col_pos[S_COL_DATE]] = date_modified;
3223                 } else if (msginfo->date)
3224                         text[col_pos[S_COL_DATE]] = msginfo->date;
3225                 else
3226                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3227         }
3228
3229         if (prefs_common.swap_from && msginfo->from && msginfo->to
3230         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3231                 gchar *addr = NULL;
3232
3233                 addr = g_strdup(msginfo->from);
3234
3235                 if (addr) {
3236                         extract_address(addr);
3237                         if (account_find_from_address(addr, FALSE)) {
3238                                 should_swap = TRUE;
3239                         }
3240                         g_free(addr);
3241                 }
3242         }
3243
3244         if (!prefs_common.use_addr_book) {
3245                 if (prefs_common.summary_from_show == SHOW_NAME)
3246                         from_text = msginfo->fromname;
3247                 else if (prefs_common.summary_from_show == SHOW_BOTH)
3248                         from_text = msginfo->from;
3249                 else {
3250                         from_text = msginfo->from;
3251                         extract_address(from_text);
3252                 }
3253                 if (!from_text)
3254                         _("(No From)");
3255         } else {
3256                 gchar *tmp = summary_complete_address(msginfo->from);
3257                 if (tmp) {
3258                         strncpy2(buf, tmp, sizeof(buf));
3259                         g_free(tmp);
3260                         from_text = buf;
3261                 } else {
3262                         if (prefs_common.summary_from_show == SHOW_NAME)
3263                                 from_text = msginfo->fromname;
3264                         else if (prefs_common.summary_from_show == SHOW_BOTH)
3265                                 from_text = msginfo->from;
3266                         else {
3267                                 from_text = msginfo->from;
3268                                 extract_address(from_text);
3269                         }
3270                         if (!from_text)
3271                                 _("(No From)");
3272                 }
3273         }
3274
3275         to_text = msginfo->to ? msginfo->to :
3276                    (msginfo->cc ? msginfo->cc :
3277                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3278                      )
3279                    );
3280
3281         text[col_pos[S_COL_TO]] = to_text;
3282         if (!should_swap) {
3283                 text[col_pos[S_COL_FROM]] = from_text;
3284         } else {
3285                 if (prefs_common.use_addr_book) {
3286                         gchar *tmp = summary_complete_address(to_text);
3287                         if (tmp) {
3288                                 strncpy2(buf, tmp, sizeof(buf));
3289                                 g_free(tmp);
3290                                 to_text = buf;
3291                         } else {
3292                                 to_text = to_text ? to_text : _("(No From)");
3293                         }
3294                 }
3295                 snprintf(tmp2, BUFFSIZE-1, "--> %s", to_text);
3296                 tmp2[BUFFSIZE-1]='\0';
3297                 text[col_pos[S_COL_FROM]] = tmp2;
3298         }
3299
3300 #ifndef G_OS_WIN32
3301         if (summaryview->simplify_subject_preg != NULL)
3302                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3303                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3304                                         summaryview->simplify_subject_preg) :
3305                         _("(No Subject)");
3306         else
3307 #endif
3308                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3309                         _("(No Subject)");
3310         if (vert && prefs_common.two_line_vert) {
3311                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3312                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>From: %s, on %s</span>"),
3313                                         text[col_pos[S_COL_SUBJECT]],
3314                                         color_dim_rgb,
3315                                         text[col_pos[S_COL_FROM]],
3316                                         text[col_pos[S_COL_DATE]]);
3317                         text[col_pos[S_COL_SUBJECT]] = tmp;
3318                 } else {
3319                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>To: %s, on %s</span>"),
3320                                         text[col_pos[S_COL_SUBJECT]],
3321                                         color_dim_rgb,
3322                                         text[col_pos[S_COL_TO]],
3323                                         text[col_pos[S_COL_DATE]]);
3324                         text[col_pos[S_COL_SUBJECT]] = tmp;
3325                 }
3326         }
3327 }
3328
3329 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3330 {
3331         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3332 }
3333
3334 static gboolean defer_change(gpointer data);
3335 typedef struct _ChangeData {
3336         MsgInfo *info;
3337         gint op; /* 0, 1, 2 for unset, set, change */
3338         MsgPermFlags set_flags;
3339         MsgTmpFlags  set_tmp_flags;
3340         MsgPermFlags unset_flags;
3341         MsgTmpFlags  unset_tmp_flags;
3342 } ChangeData;
3343
3344 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3345 {
3346         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3347                 debug_print("flags: doing unset now\n");
3348                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3349         } else {
3350                 ChangeData *unset_data = g_new0(ChangeData, 1);
3351                 unset_data->info = msginfo;
3352                 unset_data->op = 0;
3353                 unset_data->unset_flags = flags;
3354                 unset_data->unset_tmp_flags = tmp_flags;
3355                 debug_print("flags: deferring unset\n");
3356                 g_timeout_add(100, defer_change, unset_data);
3357         }
3358 }
3359
3360 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3361 {
3362         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3363                 debug_print("flags: doing set now\n");
3364                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3365         } else {
3366                 ChangeData *set_data = g_new0(ChangeData, 1);
3367                 set_data->info = msginfo;
3368                 set_data->op = 1;
3369                 set_data->set_flags = flags;
3370                 set_data->set_tmp_flags = tmp_flags;
3371                 debug_print("flags: deferring set\n");
3372                 g_timeout_add(100, defer_change, set_data);
3373         }
3374 }
3375
3376 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3377                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3378                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3379 {
3380         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3381                 debug_print("flags: doing change now\n");
3382                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3383                         rem_flags, rem_tmp_flags);
3384         } else {
3385                 ChangeData *change_data = g_new0(ChangeData, 1);
3386                 change_data->info = msginfo;
3387                 change_data->op = 2;
3388                 change_data->set_flags = add_flags;
3389                 change_data->set_tmp_flags = add_tmp_flags;
3390                 change_data->unset_flags = rem_flags;
3391                 change_data->unset_tmp_flags = rem_tmp_flags;
3392                 debug_print("flags: deferring change\n");
3393                 g_timeout_add(100, defer_change, change_data);
3394         }
3395 }
3396
3397 gboolean defer_change(gpointer data)
3398 {
3399         ChangeData *chg = (ChangeData *)data;
3400         if (chg->info->folder && chg->info->folder->processing_pending) {
3401                 debug_print("flags: trying later\n");
3402                 return TRUE; /* try again */
3403         } else {
3404                 debug_print("flags: finally doing it\n");
3405                 switch(chg->op) {
3406                 case 0:
3407                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3408                         break;
3409                 case 1:
3410                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3411                         break;
3412                 case 2:
3413                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3414                                 chg->unset_flags, chg->unset_tmp_flags);
3415                         break;
3416                 default:
3417                         g_warning("shouldn't happen\n");
3418                 }
3419                 g_free(chg);
3420         }
3421         return FALSE;
3422 }
3423
3424 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3425                                       GtkCMCTreeNode *row)
3426 {
3427         cm_return_if_fail(summaryview != NULL);
3428         cm_return_if_fail(msginfo != NULL);
3429         cm_return_if_fail(row != NULL);
3430
3431         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3432                 summary_msginfo_unset_flags
3433                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3434                 summary_set_row_marks(summaryview, row);
3435                 summary_status_show(summaryview);
3436         }
3437 }
3438
3439 typedef struct  {
3440         MsgInfo *msginfo;
3441         SummaryView *summaryview;
3442 } MarkAsReadData;
3443
3444 static int msginfo_mark_as_read_timeout(void *data)
3445 {
3446         MarkAsReadData *mdata = (MarkAsReadData *)data;
3447         if (!mdata)
3448                 return FALSE;
3449
3450         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3451                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3452                                      mdata->summaryview->selected);
3453
3454         g_free(mdata);
3455
3456         return FALSE;
3457 }
3458
3459 static void summary_display_msg_full(SummaryView *summaryview,
3460                                      GtkCMCTreeNode *row,
3461                                      gboolean new_window, gboolean all_headers)
3462 {
3463         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3464         MsgInfo *msginfo;
3465         gint val;
3466         START_TIMING("");
3467         if (!new_window) {
3468                 if (summaryview->displayed == row &&
3469                     messageview_is_visible(summaryview->messageview))
3470                         return;
3471                 else if (summaryview->messageview)
3472                         summaryview->messageview->filtered = FALSE;
3473         }
3474         cm_return_if_fail(row != NULL);
3475
3476         if (summary_is_locked(summaryview)) return;
3477         summary_lock(summaryview);
3478
3479         STATUSBAR_POP(summaryview->mainwin);
3480         GTK_EVENTS_FLUSH();
3481
3482         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3483
3484         if (!msginfo) {
3485                 debug_print("NULL msginfo\n");
3486                 summary_unlock(summaryview);
3487                 END_TIMING();
3488                 return;
3489         }
3490
3491         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3492                 MessageView *msgview;
3493
3494                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3495                 val = messageview_show(msgview, msginfo, all_headers);
3496         } else {
3497                 MessageView *msgview;
3498
3499                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3500                         if (summaryview->ext_messageview == NULL)
3501                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3502                         else
3503                                 gtkut_window_popup(summaryview->ext_messageview->window);
3504                         msgview = summaryview->ext_messageview;
3505                         summaryview->displayed = row;
3506                         val = messageview_show(msgview, msginfo, all_headers);
3507                         if (mimeview_tree_is_empty(msgview->mimeview))
3508                                 gtk_widget_grab_focus(summaryview->ctree);
3509                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3510                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3511                 } else {
3512                         msgview = summaryview->messageview;
3513                         summaryview->displayed = row;
3514                         if (!messageview_is_visible(msgview) &&
3515                             gtk_window_is_active(GTK_WINDOW(summaryview->mainwin->window))) {
3516                                 main_window_toggle_message_view(summaryview->mainwin);
3517                                 GTK_EVENTS_FLUSH();
3518                         }
3519                         val = messageview_show(msgview, msginfo, all_headers);
3520                         if (mimeview_tree_is_empty(msgview->mimeview))
3521                                 gtk_widget_grab_focus(summaryview->ctree);
3522                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3523                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3524                 }
3525         }
3526
3527         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3528                 if (!prefs_common.mark_as_read_on_new_window &&
3529                     prefs_common.mark_as_read_delay) {
3530                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3531                         data->summaryview = summaryview;
3532                         data->msginfo = msginfo;
3533 #if GLIB_CHECK_VERSION(2,14,0)
3534                         g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3535                                 msginfo_mark_as_read_timeout, data);
3536 #else
3537                         g_timeout_add(prefs_common.mark_as_read_delay * 1000,
3538                                 msginfo_mark_as_read_timeout, data);
3539 #endif
3540                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3541                         msginfo_mark_as_read(summaryview, msginfo, row);
3542                 }
3543         }
3544
3545         summary_set_menu_sensitive(summaryview);
3546         toolbar_main_set_sensitive(summaryview->mainwin);
3547         messageview_set_menu_sensitive(summaryview->messageview);
3548
3549         summary_unlock(summaryview);
3550         END_TIMING();
3551 }
3552
3553 void summary_display_msg_selected(SummaryView *summaryview,
3554                                   gboolean all_headers)
3555 {
3556         if (summary_is_locked(summaryview)) return;
3557         summaryview->displayed = NULL;
3558         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3559                                  all_headers);
3560 }
3561
3562 void summary_redisplay_msg(SummaryView *summaryview)
3563 {
3564         GtkCMCTreeNode *node;
3565
3566         if (summaryview->displayed) {
3567                 node = summaryview->displayed;
3568                 summaryview->displayed = NULL;
3569                 summary_display_msg(summaryview, node);
3570         }
3571 }
3572
3573 void summary_open_msg(SummaryView *summaryview)
3574 {
3575         if (!summaryview->selected) return;
3576
3577         /* CLAWS: if separate message view, don't open a new window
3578          * but rather use the current separated message view */
3579         summary_display_msg_full(summaryview, summaryview->selected,
3580                                  TRUE, FALSE);
3581 }
3582
3583 void summary_view_source(SummaryView * summaryview)
3584 {
3585         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3586         MsgInfo *msginfo;
3587         SourceWindow *srcwin;
3588
3589         if (!summaryview->selected) return;
3590
3591         srcwin = source_window_create();
3592         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3593         source_window_show_msg(srcwin, msginfo);
3594         source_window_show(srcwin);
3595 #ifdef MAEMO
3596         maemo_window_full_screen_if_needed(GTK_WINDOW(srcwin->window));
3597         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(srcwin->window));
3598 #endif
3599 }
3600
3601 void summary_reedit(SummaryView *summaryview)
3602 {
3603         MsgInfo *msginfo;
3604
3605         if (!summaryview->selected) return;
3606         if (!summaryview->folder_item) return;
3607         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3608                 return;
3609
3610         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3611                                               summaryview->selected);
3612         if (!msginfo) return;
3613
3614         compose_reedit(msginfo, FALSE);
3615 }
3616
3617 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3618 {
3619         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3620         GtkCMCTreeNode *node;
3621
3622         if (summary_is_locked(summaryview)
3623         && !GTK_SCTREE(ctree)->selecting_range
3624         && summaryview->messageview->mimeview
3625         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3626         && summaryview->messageview->mimeview->textview->loading) {
3627                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3628                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3629
3630                 data->ctree = ctree;
3631                 data->row = NULL;
3632                 data->node = NULL;
3633                 data->type = type;
3634                 data->summaryview = summaryview;
3635                 debug_print("postponing open of message till end of load\n");
3636                 g_timeout_add(100, summary_select_retry, data);
3637                 return FALSE;
3638         }
3639         if (summary_is_locked(summaryview))
3640                 return FALSE;
3641         if (type == GTK_SCROLL_STEP_FORWARD) {
3642                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3643                 if (node)
3644                         gtkut_ctree_expand_parent_all(ctree, node);
3645                 else
3646                         return FALSE;
3647         } else {
3648                 if (summaryview->selected) {
3649                         node = GTK_CMCTREE_NODE_PREV(summaryview->selected);
3650                         if (!node) return FALSE;
3651                 }
3652         }
3653
3654         if (messageview_is_visible(summaryview->messageview))
3655                 summaryview->display_msg = TRUE;
3656
3657         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3658
3659         if (GTK_CMCLIST(ctree)->selection)
3660                 gtk_sctree_set_anchor_row
3661                         (GTK_SCTREE(ctree),
3662                          GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
3663
3664         return TRUE;
3665 }
3666
3667 gboolean summary_is_list(SummaryView *summaryview)
3668 {
3669         return (gtk_notebook_get_current_page(
3670                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3671 }
3672
3673 void summary_toggle_view(SummaryView *summaryview)
3674 {
3675         if (prefs_common.layout_mode == SMALL_LAYOUT)
3676                 return;
3677         if (summary_is_locked(summaryview))
3678                 return;
3679         if (!messageview_is_visible(summaryview->messageview) &&
3680             summaryview->selected && summary_is_list(summaryview))
3681                 summary_display_msg(summaryview,
3682                                     summaryview->selected);
3683         else
3684                 main_window_toggle_message_view(summaryview->mainwin);
3685 }
3686
3687 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3688                                                 GtkCMCTreeNode *node)
3689 {
3690         MsgInfo *msginfo;
3691
3692         if (node) {
3693                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3694                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3695                         return TRUE;
3696                 node = GTK_CMCTREE_ROW(node)->children;
3697         } else
3698                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3699
3700         while (node) {
3701                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3702                         return TRUE;
3703                 node = GTK_CMCTREE_ROW(node)->sibling;
3704         }
3705
3706         return FALSE;
3707 }
3708
3709 static gboolean summary_have_unread_children(SummaryView *summaryview,
3710                                              GtkCMCTreeNode *node)
3711 {
3712         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3713
3714         if (!node) return FALSE;
3715
3716         node = GTK_CMCTREE_ROW(node)->children;
3717
3718         while (node) {
3719                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3720                         return TRUE;
3721                 node = GTK_CMCTREE_ROW(node)->sibling;
3722         }
3723         return FALSE;
3724 }
3725
3726 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3727 {
3728         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3729         GtkStyle *style = NULL;
3730         MsgInfo *msginfo;
3731         MsgFlags flags;
3732         gint *col_pos = summaryview->col_pos;
3733
3734         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3735         if (!msginfo) return;
3736
3737         flags = msginfo->flags;
3738
3739         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3740
3741         /* set new/unread column */
3742         if (MSG_IS_IGNORE_THREAD(flags)) {
3743                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3744                                           ignorethreadxpm);
3745         } else if (MSG_IS_WATCH_THREAD(flags)) {
3746                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3747                                           watchthreadxpm);
3748         } else if (MSG_IS_SPAM(flags)) {
3749                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3750                                           spamxpm);
3751         } else if (MSG_IS_NEW(flags)) {
3752                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3753                                           newxpm);
3754         } else if (MSG_IS_UNREAD(flags)) {
3755                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3756                                           unreadxpm);
3757         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
3758                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3759                                           repliedandforwardedxpm);
3760         } else if (MSG_IS_REPLIED(flags)) {
3761                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3762                                           repliedxpm);
3763         } else if (MSG_IS_FORWARDED(flags)) {
3764                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3765                                           forwardedxpm);
3766         } else {
3767                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3768                                         "");
3769         }
3770
3771         if (prefs_common.bold_unread &&
3772             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3773              (!GTK_CMCTREE_ROW(row)->expanded &&
3774               GTK_CMCTREE_ROW(row)->children &&
3775               summary_have_unread_children(summaryview, row))))
3776                 style = bold_style;
3777
3778         /* set mark column */
3779         if (MSG_IS_DELETED(flags)) {
3780                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3781                                           deletedxpm);
3782                 if (style)
3783                         style = bold_deleted_style;
3784                 else {
3785                         style = small_deleted_style;
3786                 }
3787                         gtk_cmctree_node_set_foreground
3788                                 (ctree, row, &summaryview->color_dim);
3789         } else if (MSG_IS_MARKED(flags)) {
3790                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3791                                           markxpm);
3792         } else if (MSG_IS_MOVE(flags)) {
3793                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3794                                           movedxpm);
3795                 if (!msginfo->to_folder ||
3796                     !folder_has_parent_of_type(msginfo->to_folder, F_TRASH)) {
3797                         if (style)
3798                                 style = bold_marked_style;
3799                         else {
3800                                 style = small_marked_style;
3801                         }
3802                         gtk_cmctree_node_set_foreground
3803                                 (ctree, row, &summaryview->color_marked);
3804                 } else {
3805                         if (style)
3806                                 style = bold_deleted_style;
3807                         else {
3808                                 style = small_deleted_style;
3809                         }
3810                                 gtk_cmctree_node_set_foreground
3811                                         (ctree, row, &summaryview->color_dim);
3812                 }
3813         } else if (MSG_IS_COPY(flags)) {
3814                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3815                                           copiedxpm);
3816                 if (style)
3817                         style = bold_marked_style;
3818                 else {
3819                         style = small_marked_style;
3820                 }
3821                         gtk_cmctree_node_set_foreground
3822                                 (ctree, row, &summaryview->color_marked);
3823         } else {
3824                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3825         }
3826
3827         if (MSG_IS_LOCKED(flags)) {
3828                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
3829                                           lockedxpm);
3830         }
3831         else {
3832                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3833         }
3834
3835         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3836                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3837                                           clipgpgsignedxpm);
3838         } else if (MSG_IS_SIGNED(flags)) {
3839                 if (MSG_IS_ENCRYPTED(flags)) {
3840                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3841                                           keysignxpm);
3842                 } else {
3843                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3844                                                   gpgsignedxpm);
3845                 }
3846         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3847                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3848                                           clipkeyxpm);
3849         } else if (MSG_IS_ENCRYPTED(flags)) {
3850                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3851                                           keyxpm);
3852         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3853                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3854                                           clipxpm);
3855         } else {
3856                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3857         }
3858         if (!style)
3859                 style = small_style;
3860
3861         gtk_cmctree_node_set_row_style(ctree, row, style);
3862
3863         if (MSG_GET_COLORLABEL(flags))
3864                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3865 }
3866
3867 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3868 {
3869         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3870         MsgInfo *msginfo;
3871
3872         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3873         cm_return_if_fail(msginfo);
3874         if (MSG_IS_DELETED(msginfo->flags))
3875                 summaryview->deleted--;
3876         if (MSG_IS_MOVE(msginfo->flags))
3877                 summaryview->moved--;
3878         if (MSG_IS_COPY(msginfo->flags))
3879                 summaryview->copied--;
3880
3881         procmsg_msginfo_set_to_folder(msginfo, NULL);
3882         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3883                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3884         summary_set_row_marks(summaryview, row);
3885         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3886 }
3887
3888 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3889 {
3890         gboolean changed = FALSE;
3891         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3892         MsgInfo *msginfo;
3893
3894         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3895         cm_return_if_fail(msginfo);
3896         if (MSG_IS_DELETED(msginfo->flags))
3897                 summaryview->deleted--;
3898         if (MSG_IS_MOVE(msginfo->flags)) {
3899                 summaryview->moved--;
3900                 changed = TRUE;
3901         }
3902         if (MSG_IS_COPY(msginfo->flags)) {
3903                 summaryview->copied--;
3904                 changed = TRUE;
3905         }
3906         procmsg_msginfo_set_to_folder(msginfo, NULL);
3907         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3908                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3909
3910         summary_set_row_marks(summaryview, row);
3911         debug_print("Message %d is locked\n", msginfo->msgnum);
3912 }
3913
3914 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3915 {
3916         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3917         MsgInfo *msginfo;
3918
3919         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3920         cm_return_if_fail(msginfo);
3921         if (!MSG_IS_LOCKED(msginfo->flags))
3922                 return;
3923         procmsg_msginfo_set_to_folder(msginfo, NULL);
3924         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3925         summary_set_row_marks(summaryview, row);
3926         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3927 }
3928
3929 void summary_mark(SummaryView *summaryview)
3930 {
3931         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3932         GList *cur;
3933         gboolean froze = FALSE;
3934
3935         if (summary_is_locked(summaryview))
3936                 return;
3937         START_LONG_OPERATION(summaryview, FALSE);
3938         folder_item_set_batch(summaryview->folder_item, TRUE);
3939         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3940                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
3941         folder_item_set_batch(summaryview->folder_item, FALSE);
3942         END_LONG_OPERATION(summaryview);
3943
3944         summary_status_show(summaryview);
3945 }
3946
3947 static void summary_mark_row_as_read(SummaryView *summaryview,
3948                                      GtkCMCTreeNode *row)
3949 {
3950         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3951         MsgInfo *msginfo;
3952
3953         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3954         cm_return_if_fail(msginfo);
3955
3956         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
3957                 return;
3958
3959         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
3960         summary_set_row_marks(summaryview, row);
3961         debug_print("Message %d is marked as read\n",
3962                 msginfo->msgnum);
3963 }
3964
3965 void summary_mark_as_read(SummaryView *summaryview)
3966 {
3967         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3968         GList *cur;
3969         gboolean froze = FALSE;
3970
3971         if (summary_is_locked(summaryview))
3972                 return;
3973         START_LONG_OPERATION(summaryview, FALSE);
3974         folder_item_set_batch(summaryview->folder_item, TRUE);
3975         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3976                 summary_mark_row_as_read(summaryview,
3977                                          GTK_CMCTREE_NODE(cur->data));
3978         folder_item_set_batch(summaryview->folder_item, FALSE);
3979         END_LONG_OPERATION(summaryview);
3980
3981         summary_status_show(summaryview);
3982 }
3983
3984 void summary_msgs_lock(SummaryView *summaryview)
3985 {
3986         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3987         GList *cur;
3988         gboolean froze = FALSE;
3989
3990         if (summary_is_locked(summaryview))
3991                 return;
3992         START_LONG_OPERATION(summaryview, FALSE);
3993         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3994                 summary_lock_row(summaryview,
3995                                          GTK_CMCTREE_NODE(cur->data));
3996         END_LONG_OPERATION(summaryview);
3997
3998         summary_status_show(summaryview);
3999 }
4000
4001 void summary_msgs_unlock(SummaryView *summaryview)
4002 {
4003         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4004         GList *cur;
4005         gboolean froze = FALSE;
4006
4007         if (summary_is_locked(summaryview))
4008                 return;
4009         START_LONG_OPERATION(summaryview, FALSE);
4010         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4011                 summary_unlock_row(summaryview,
4012                                    GTK_CMCTREE_NODE(cur->data));
4013         END_LONG_OPERATION(summaryview);
4014
4015         summary_status_show(summaryview);
4016 }
4017
4018 void summary_mark_all_read(SummaryView *summaryview)
4019 {
4020         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4021         GtkCMCTreeNode *node;
4022         AlertValue val;
4023         gboolean froze = FALSE;
4024
4025         if (prefs_common.ask_mark_all_read) {
4026                 val = alertpanel_full(_("Mark all as read"),
4027                         _("Do you really want to mark all mails in this "
4028                           "folder as read ?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
4029                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
4030
4031                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4032                         return;
4033                 else if (val & G_ALERTDISABLE)
4034                         prefs_common.ask_mark_all_read = FALSE;
4035         }
4036
4037         if (summary_is_locked(summaryview))
4038                 return;
4039         START_LONG_OPERATION(summaryview, TRUE);
4040         folder_item_set_batch(summaryview->folder_item, TRUE);
4041         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4042              node = gtkut_ctree_node_next(ctree, node))
4043                 summary_mark_row_as_read(summaryview, node);
4044         folder_item_set_batch(summaryview->folder_item, FALSE);
4045         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4046              node = gtkut_ctree_node_next(ctree, node)) {
4047                 if (!GTK_CMCTREE_ROW(node)->expanded)
4048                         summary_set_row_marks(summaryview, node);
4049         }
4050         END_LONG_OPERATION(summaryview);
4051
4052         summary_status_show(summaryview);
4053 }
4054
4055 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
4056 {
4057         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4058         GList *cur;
4059         gboolean is_spam = action;
4060         GSList *msgs = NULL;
4061         gboolean immediate_exec = prefs_common.immediate_exec;
4062         gboolean moved = FALSE;
4063         gboolean froze = FALSE;
4064
4065
4066         if (summary_is_locked(summaryview))
4067                 return;
4068
4069         prefs_common.immediate_exec = FALSE;
4070         START_LONG_OPERATION(summaryview, FALSE);
4071         folder_item_set_batch(summaryview->folder_item, TRUE);
4072         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4073                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4074                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4075                 if (msginfo)
4076                         msgs = g_slist_prepend(msgs, msginfo);
4077         }
4078
4079         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4080                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4081                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4082                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4083                         if (!msginfo)
4084                                 continue;
4085                         if (is_spam) {
4086                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4087                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4088                                         summary_move_row_to(summaryview, row,
4089                                                         procmsg_spam_get_folder(msginfo));
4090                                         moved = TRUE;
4091                                 }
4092                         } else {
4093                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4094                         }
4095                         summaryview->display_msg = prefs_common.always_show_msg;
4096
4097                         summary_set_row_marks(summaryview, row);
4098                 }
4099         } else {
4100                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4101         }
4102
4103         prefs_common.immediate_exec = immediate_exec;
4104         folder_item_set_batch(summaryview->folder_item, FALSE);
4105         END_LONG_OPERATION(summaryview);
4106
4107         if (prefs_common.immediate_exec && moved) {
4108                 summary_execute(summaryview);
4109         }
4110
4111         if (!moved && msgs) {
4112                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4113                 toolbar_set_learn_button
4114                         (summaryview->mainwin->toolbar,
4115                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4116         }
4117         g_slist_free(msgs);
4118
4119         summary_status_show(summaryview);
4120 }
4121
4122
4123 static void summary_mark_row_as_unread(SummaryView *summaryview,
4124                                        GtkCMCTreeNode *row)
4125 {
4126         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4127         MsgInfo *msginfo;
4128
4129         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4130         cm_return_if_fail(msginfo);
4131         if (MSG_IS_DELETED(msginfo->flags)) {
4132                 procmsg_msginfo_set_to_folder(msginfo, NULL);
4133                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
4134                 summaryview->deleted--;
4135         }
4136
4137         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4138         debug_print("Message %d is marked as unread\n",
4139                 msginfo->msgnum);
4140
4141         summary_set_row_marks(summaryview, row);
4142 }
4143
4144 void summary_mark_as_unread(SummaryView *summaryview)
4145 {
4146         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4147         GList *cur;
4148         gboolean froze = FALSE;
4149
4150         if (summary_is_locked(summaryview))
4151                 return;
4152         START_LONG_OPERATION(summaryview, FALSE);
4153         folder_item_set_batch(summaryview->folder_item, TRUE);
4154         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4155                 cur = cur->next)
4156                 summary_mark_row_as_unread(summaryview,
4157                                            GTK_CMCTREE_NODE(cur->data));
4158         folder_item_set_batch(summaryview->folder_item, FALSE);
4159         END_LONG_OPERATION(summaryview);
4160
4161         summary_status_show(summaryview);
4162 }
4163
4164 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4165 {
4166         GList * cur;
4167         gboolean found;
4168
4169         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4170
4171         case F_NEWS:
4172
4173                 /*
4174                   security : checks if one the accounts correspond to
4175                   the author of the post
4176                 */
4177
4178                 found = FALSE;
4179                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4180                         PrefsAccount * account;
4181                         gchar * from_name;
4182
4183                         account = cur->data;
4184                         if (account->name && *account->name)
4185                                 from_name =
4186                                         g_strdup_printf("%s <%s>",
4187                                                         account->name,
4188                                                         account->address);
4189                         else
4190                                 from_name =
4191                                         g_strdup_printf("%s",
4192                                                         account->address);
4193
4194                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4195                                 g_free(from_name);
4196                                 found = TRUE;
4197                                 break;
4198                         }
4199                         g_free(from_name);
4200                 }
4201
4202                 if (!found) {
4203                         alertpanel_error(_("You're not the author of the article.\n"));
4204                 }
4205
4206                 return found;
4207
4208         default:
4209                 return TRUE;
4210         }
4211 }
4212
4213 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4214 {
4215         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4216         MsgInfo *msginfo;
4217
4218         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4219         cm_return_if_fail(msginfo);
4220
4221         if (MSG_IS_LOCKED(msginfo->flags)) return;
4222
4223         if (MSG_IS_DELETED(msginfo->flags)) return;
4224
4225         if (MSG_IS_MOVE(msginfo->flags))
4226                 summaryview->moved--;
4227         if (MSG_IS_COPY(msginfo->flags))
4228                 summaryview->copied--;
4229
4230         procmsg_msginfo_set_to_folder(msginfo, NULL);
4231         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4232                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4233         summaryview->deleted++;
4234
4235         if (!prefs_common.immediate_exec &&
4236             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4237                 summary_set_row_marks(summaryview, row);
4238         } else if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
4239                 summary_set_row_marks(summaryview, row);
4240         }
4241         debug_print("Message %s/%d is set to delete\n",
4242                     msginfo->folder->path, msginfo->msgnum);
4243 }
4244
4245 void summary_cancel(SummaryView *summaryview)
4246 {
4247         MsgInfo * msginfo;
4248
4249         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4250                                               summaryview->selected);
4251         if (!msginfo) return;
4252
4253         if (!check_permission(summaryview, msginfo))
4254                 return;
4255
4256         news_cancel_article(summaryview->folder_item->folder, msginfo);
4257
4258         if (summary_is_locked(summaryview)) return;
4259
4260         summary_lock(summaryview);
4261
4262         summary_freeze(summaryview);
4263
4264         summary_update_status(summaryview);
4265         summary_status_show(summaryview);
4266
4267         summary_thaw(summaryview);
4268
4269         summary_unlock(summaryview);
4270 }
4271
4272 void summary_delete(SummaryView *summaryview)
4273 {
4274         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4275         FolderItem *item = summaryview->folder_item;
4276         GList *cur;
4277         GtkCMCTreeNode *sel_last = NULL;
4278         GtkCMCTreeNode *node;
4279         AlertValue aval;
4280         MsgInfo *msginfo;
4281         gboolean froze = FALSE;
4282
4283         if (!item) return;
4284
4285         if (summary_is_locked(summaryview)) return;
4286
4287         if (!summaryview->folder_item) return;
4288
4289         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
4290                 if (!prefs_common.live_dangerously) {
4291                         gchar *buf = NULL;
4292                         int num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4293                         buf = g_strdup_printf(ngettext(
4294                                 "Do you really want to delete the selected message?",
4295                                 "Do you really want to delete the %d selected messages?", num),
4296                                 num);
4297                         aval = alertpanel(_("Delete message(s)"),
4298                                           buf,
4299                                           GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4300                         g_free(buf);
4301                         if (aval != G_ALERTALTERNATE) return;
4302                 }
4303         }
4304
4305         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4306              cur = cur->next) {
4307                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4308                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4309                 if (msginfo && msginfo->total_size != 0 &&
4310                     msginfo->size != (goffset)msginfo->total_size)
4311                         partial_mark_for_delete(msginfo);
4312         }
4313
4314         main_window_cursor_wait(summaryview->mainwin);
4315
4316         /* next code sets current row focus right. We need to find a row
4317          * that is not deleted. */
4318         START_LONG_OPERATION(summaryview, FALSE);
4319         folder_item_set_batch(summaryview->folder_item, TRUE);
4320         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4321                 sel_last = GTK_CMCTREE_NODE(cur->data);
4322                 summary_delete_row(summaryview, sel_last);
4323         }
4324         folder_item_set_batch(summaryview->folder_item, FALSE);
4325         END_LONG_OPERATION(summaryview);
4326
4327         node = summary_find_next_msg(summaryview, sel_last);
4328         if (!node)
4329                 node = summary_find_prev_msg(summaryview, sel_last);
4330
4331         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4332
4333         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4334                 summary_execute(summaryview);
4335                 /* after deleting, the anchor may be at an invalid row
4336                  * so reset it to the node we found earlier */
4337                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4338         } else
4339                 summary_status_show(summaryview);
4340
4341
4342         main_window_cursor_normal(summaryview->mainwin);
4343 }
4344
4345 void summary_delete_trash(SummaryView *summaryview)
4346 {
4347         FolderItem *to_folder = NULL;
4348         PrefsAccount *ac;
4349         if (!summaryview->folder_item ||
4350             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4351
4352         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4353                 to_folder = account_get_special_folder(ac, F_TRASH);
4354
4355         if (to_folder == NULL)
4356                 to_folder = summaryview->folder_item->folder->trash;
4357
4358         if (to_folder == NULL || to_folder == summaryview->folder_item
4359             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH)
4360             || (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash))
4361                 summary_delete(summaryview);
4362         else
4363                 summary_move_selected_to(summaryview, to_folder);
4364 }
4365
4366
4367 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4368 {
4369         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4370         MsgInfo *msginfo;
4371
4372         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4373         cm_return_if_fail(msginfo);
4374         if (MSG_IS_DELETED(msginfo->flags))
4375                 summaryview->deleted--;
4376         if (MSG_IS_MOVE(msginfo->flags))
4377                 summaryview->moved--;
4378         if (MSG_IS_COPY(msginfo->flags))
4379                 summaryview->copied--;
4380
4381         procmsg_msginfo_set_to_folder(msginfo, NULL);
4382         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4383                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4384         summary_set_row_marks(summaryview, row);
4385
4386         debug_print("Message %s/%d is unmarked\n",
4387                     msginfo->folder->path, msginfo->msgnum);
4388 }
4389
4390 void summary_unmark(SummaryView *summaryview)
4391 {
4392         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4393         GList *cur;
4394         gboolean froze = FALSE;
4395
4396         if (summary_is_locked(summaryview))
4397                 return;
4398         START_LONG_OPERATION(summaryview, FALSE);
4399         folder_item_set_batch(summaryview->folder_item, TRUE);
4400         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4401                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4402         folder_item_set_batch(summaryview->folder_item, FALSE);
4403         END_LONG_OPERATION(summaryview);
4404
4405         summary_status_show(summaryview);
4406 }
4407
4408 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4409                                 FolderItem *to_folder)
4410 {
4411         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4412         MsgInfo *msginfo;
4413
4414         cm_return_if_fail(to_folder != NULL);
4415
4416         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4417         cm_return_if_fail(msginfo);
4418         if (MSG_IS_LOCKED(msginfo->flags))
4419                 return;
4420
4421         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4422         if (MSG_IS_DELETED(msginfo->flags))
4423                 summaryview->deleted--;
4424         if (MSG_IS_COPY(msginfo->flags)) {
4425                 summaryview->copied--;
4426         }
4427         if (!MSG_IS_MOVE(msginfo->flags)) {
4428                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4429                         MSG_COPY | MSG_MOVE_DONE);
4430                 summaryview->moved++;
4431         } else {
4432                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4433         }
4434
4435         if (!prefs_common.immediate_exec) {
4436                 summary_set_row_marks(summaryview, row);
4437         } else if (msginfo->folder->folder->account && !msginfo->folder->folder->account->imap_use_trash) {
4438                 summary_set_row_marks(summaryview, row);
4439         }
4440
4441         debug_print("Message %d is set to move to %s\n",
4442                     msginfo->msgnum, to_folder->path);
4443 }
4444
4445 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4446 {
4447         GList *cur;
4448         GtkCMCTreeNode *sel_last = NULL;
4449         gboolean froze = FALSE;
4450
4451         if (!to_folder) return;
4452         if (!summaryview->folder_item ||
4453             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4454
4455         if (summary_is_locked(summaryview)) return;
4456
4457         if (summaryview->folder_item == to_folder) {
4458                 alertpanel_error(_("Destination is same as current folder."));
4459                 return;
4460         }
4461
4462         if (to_folder->no_select) {
4463                 alertpanel_error(_("The destination folder can only be used to "
4464                                    "store subfolders."));
4465                 return;
4466         }
4467
4468         START_LONG_OPERATION(summaryview, FALSE);
4469
4470         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4471              cur != NULL && cur->data != NULL; cur = cur->next) {
4472                 sel_last = GTK_CMCTREE_NODE(cur->data);
4473                 summary_move_row_to
4474                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4475         }
4476         END_LONG_OPERATION(summaryview);
4477
4478         summaryview->display_msg = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
4479                 ((prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
4480                                 messageview_is_visible(summaryview->messageview)));
4481
4482         if (prefs_common.immediate_exec) {
4483                 summary_execute(summaryview);
4484         } else {
4485                 GtkCMCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4486                 if (!node)
4487                         node = summary_find_prev_msg(summaryview, sel_last);
4488                 summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4489                 summary_status_show(summaryview);
4490         }
4491
4492         if (!summaryview->selected) { /* this was the last message */
4493                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4494                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4495                 if (node)
4496                         summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4497         }
4498
4499 }
4500
4501 void summary_move_to(SummaryView *summaryview)
4502 {
4503         FolderItem *to_folder;
4504
4505         if (!summaryview->folder_item ||
4506             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4507
4508         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4509                                          FOLDER_SEL_MOVE, NULL, FALSE);
4510         summary_move_selected_to(summaryview, to_folder);
4511 }
4512
4513 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4514                                 FolderItem *to_folder)
4515 {
4516         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4517         MsgInfo *msginfo;
4518
4519         cm_return_if_fail(to_folder != NULL);
4520
4521         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4522         cm_return_if_fail(msginfo);
4523         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4524         if (MSG_IS_DELETED(msginfo->flags))
4525                 summaryview->deleted--;
4526         if (MSG_IS_MOVE(msginfo->flags)) {
4527                 summaryview->moved--;
4528         }
4529
4530         if (!MSG_IS_COPY(msginfo->flags)) {
4531                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4532                         MSG_MOVE | MSG_MOVE_DONE);
4533                 summaryview->copied++;
4534         } else {
4535                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4536         }
4537         if (!prefs_common.immediate_exec) {
4538                 summary_set_row_marks(summaryview, row);
4539         }
4540
4541         debug_print("Message %d is set to copy to %s\n",
4542                     msginfo->msgnum, to_folder->path);
4543 }
4544
4545 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4546 {
4547         GList *cur;
4548         gboolean froze = FALSE;
4549
4550         if (!to_folder) return;
4551         if (!summaryview->folder_item) return;
4552
4553         if (summary_is_locked(summaryview)) return;
4554
4555         if (summaryview->folder_item == to_folder) {
4556                 alertpanel_error
4557                         (_("Destination to copy is same as current folder."));
4558                 return;
4559         }
4560
4561         if (to_folder->no_select) {
4562                 alertpanel_error(_("The destination folder can only be used to "
4563                                    "store subfolders."));
4564                 return;
4565         }
4566
4567         START_LONG_OPERATION(summaryview, FALSE);
4568
4569         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4570              cur != NULL && cur->data != NULL; cur = cur->next)
4571                 summary_copy_row_to
4572                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4573
4574         END_LONG_OPERATION(summaryview);
4575
4576         if (prefs_common.immediate_exec)
4577                 summary_execute(summaryview);
4578         else {
4579                 summary_status_show(summaryview);
4580         }
4581 }
4582
4583 void summary_copy_to(SummaryView *summaryview)
4584 {
4585         FolderItem *to_folder;
4586
4587         if (!summaryview->folder_item) return;
4588
4589         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4590                                          FOLDER_SEL_COPY, NULL, FALSE);
4591         summary_copy_selected_to(summaryview, to_folder);
4592 }
4593
4594 void summary_add_address(SummaryView *summaryview)
4595 {
4596         MsgInfo *msginfo, *full_msginfo;
4597         gchar *from;
4598         GtkWidget *image = NULL;
4599         GdkPixbuf *picture = NULL;
4600
4601         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4602                                               summaryview->selected);
4603         if (!msginfo || !msginfo->from)
4604                 return;
4605
4606         Xstrdup_a(from, msginfo->from, return);
4607         eliminate_address_comment(from);
4608         extract_address(from);
4609
4610         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4611         if (full_msginfo &&
4612             full_msginfo->extradata &&
4613             full_msginfo->extradata->face) {
4614                 image = face_get_from_header(full_msginfo->extradata->face);
4615         }
4616 #if HAVE_LIBCOMPFACE
4617         else if (full_msginfo &&
4618                  full_msginfo->extradata &&
4619                  full_msginfo->extradata->xface) {
4620                 image = xface_get_from_header(full_msginfo->extradata->xface,
4621                                 &summaryview->ctree->style->white,
4622                                 summaryview->mainwin->window->window);
4623         }
4624 #endif
4625         procmsg_msginfo_free(full_msginfo);
4626         if (image)
4627                 picture = gtk_image_get_pixbuf(GTK_IMAGE(image));
4628
4629         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4630
4631         if (image)
4632                 gtk_widget_destroy(image);
4633 }
4634
4635 void summary_select_all(SummaryView *summaryview)
4636 {
4637         if (!summaryview->folder_item) return;
4638
4639         summary_lock(summaryview);
4640         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4641         summary_unlock(summaryview);
4642         summary_status_show(summaryview);
4643 }
4644
4645 void summary_unselect_all(SummaryView *summaryview)
4646 {
4647         summary_lock(summaryview);
4648         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4649         summary_unlock(summaryview);
4650         summary_status_show(summaryview);
4651 }
4652
4653 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4654 {
4655         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4656         GtkCMCTreeNode *node = NULL;
4657         gboolean froze = FALSE;
4658         GList *cur = NULL;
4659         GList *copy = NULL;
4660         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4661                 return;
4662
4663
4664         START_LONG_OPERATION(summaryview, FALSE);
4665         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4666         for (cur = copy; cur != NULL && cur->data != NULL;
4667              cur = cur->next) {
4668                 node = GTK_CMCTREE_NODE(cur->data);
4669                 if (!node)
4670                         continue;
4671                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4672                         node = GTK_CMCTREE_ROW(node)->parent;
4673
4674                 gtk_cmctree_select_recursive(ctree, node);
4675         }
4676         g_list_free(copy);
4677         END_LONG_OPERATION(summaryview);
4678
4679         if (delete_thread) {
4680                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4681                         summary_delete(summaryview);
4682                 else
4683                         summary_delete_trash(summaryview);
4684         }
4685         summary_status_show(summaryview);
4686 }
4687
4688 void summary_save_as(SummaryView *summaryview)
4689 {
4690         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4691         MsgInfo *msginfo;
4692         gchar *filename = NULL;
4693         gchar *src, *dest;
4694         gchar *tmp;
4695
4696         AlertValue aval = 0;
4697
4698         if (!summaryview->selected) return;
4699         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4700         if (!msginfo) return;
4701
4702         if (msginfo->subject) {
4703                 Xstrdup_a(filename, msginfo->subject, return);
4704                 subst_for_filename(filename);
4705         }
4706         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4707                 gchar *oldstr = filename;
4708                 filename = conv_codeset_strdup(filename,
4709                                                conv_get_locale_charset_str(),
4710                                                CS_UTF_8);
4711                 if (!filename) {
4712                         g_warning("summary_save_as(): failed to convert character set.");
4713                         filename = g_strdup(oldstr);
4714                 }
4715                 dest = filesel_select_file_save(_("Save as"), filename);
4716                 g_free(filename);
4717         } else
4718                 dest = filesel_select_file_save(_("Save as"), filename);
4719         filename = NULL;
4720         if (!dest) return;
4721         if (is_file_exist(dest)) {
4722                 aval = alertpanel(_("Append or Overwrite"),
4723                                   _("Append or overwrite existing file?"),
4724                                   _("_Append"), _("_Overwrite"),
4725                                   GTK_STOCK_CANCEL);
4726                 if (aval != 0 && aval != 1)
4727                         return;
4728         }
4729
4730         src = procmsg_get_message_file(msginfo);
4731         tmp = g_path_get_basename(dest);
4732
4733         if ( aval==0 ) { /* append */
4734                 if (append_file(src, dest, TRUE) < 0)
4735                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4736         } else { /* overwrite */
4737                 if (copy_file(src, dest, TRUE) < 0)
4738                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4739         }
4740         g_free(src);
4741
4742         /*
4743          * If two or more msgs are selected,
4744          * append them to the output file.
4745          */
4746         if (GTK_CMCLIST(ctree)->selection->next) {
4747                 GList *item;
4748                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
4749                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
4750                         if (!msginfo) break;
4751                         src = procmsg_get_message_file(msginfo);
4752                         if (append_file(src, dest, TRUE) < 0)
4753                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4754                 }
4755                 g_free(src);
4756         }
4757         g_free(dest);
4758         g_free(tmp);
4759 }
4760
4761 void summary_print(SummaryView *summaryview)
4762 {
4763         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4764         GList *cur;
4765         gchar *msg = g_strdup_printf(_("You are about to print %d "
4766                                        "messages, one by one. Do you "
4767                                        "want to continue?"),
4768                                        g_list_length(clist->selection));
4769         if (g_list_length(clist->selection) > 9
4770         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4771             != G_ALERTALTERNATE) {
4772                 g_free(msg);
4773                 return;
4774         }
4775         g_free(msg);
4776
4777         if (clist->selection == NULL) return;
4778         for (cur = clist->selection;
4779              cur != NULL && cur->data != NULL;
4780              cur = cur->next) {
4781                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
4782                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
4783                                         GTK_CMCTREE(summaryview->ctree),
4784                                         node);
4785                 gint sel_start = -1, sel_end = -1, partnum = 0;
4786
4787                 if (node == summaryview->displayed) {
4788                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4789                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4790                                 &sel_start, &sel_end);
4791                 }
4792                 messageview_print(msginfo, summaryview->messageview->all_headers,
4793                         sel_start, sel_end, partnum);
4794         }
4795 }
4796
4797 gboolean summary_execute(SummaryView *summaryview)
4798 {
4799         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4800         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4801         GtkCMCTreeNode *node, *next;
4802         GtkCMCTreeNode *new_selected = NULL;
4803         gint move_val = -1;
4804
4805         if (!summaryview->folder_item) return FALSE;
4806
4807         if (summary_is_locked(summaryview)) return FALSE;
4808         summary_lock(summaryview);
4809
4810         summary_freeze(summaryview);
4811
4812         main_window_cursor_wait(summaryview->mainwin);
4813
4814         if (summaryview->threaded)
4815                 summary_unthread_for_exec(summaryview);
4816
4817         folder_item_update_freeze();
4818         move_val = summary_execute_move(summaryview);
4819         summary_execute_copy(summaryview);
4820         summary_execute_delete(summaryview);
4821
4822         node = GTK_CMCTREE_NODE(clist->row_list);
4823         for (; node != NULL; node = next) {
4824                 next = gtkut_ctree_node_next(ctree, node);
4825                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4826
4827                 if (node == summaryview->displayed) {
4828                         messageview_clear(summaryview->messageview);
4829                         summaryview->displayed = NULL;
4830                 }
4831                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4832                         next = NULL;
4833                         if (GTK_CMCTREE_ROW(node)->sibling) {
4834                                 next = GTK_CMCTREE_ROW(node)->sibling;
4835                         } else {
4836                                 GtkCMCTreeNode *parent = NULL;
4837                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4838                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4839                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4840                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4841                                         }
4842                                 }
4843                         }
4844                 }
4845
4846                 if (!new_selected &&
4847                     gtkut_ctree_node_is_selected(ctree, node)) {
4848                         summary_unselect_all(summaryview);
4849                         new_selected = summary_find_next_msg(summaryview, node);
4850                         if (!new_selected)
4851                                 new_selected = summary_find_prev_msg
4852                                         (summaryview, node);
4853                 }
4854
4855                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4856         }
4857
4858         folder_item_update_thaw();
4859
4860         if (new_selected) {
4861                 summary_unlock(summaryview);
4862                 gtk_sctree_select
4863                         (GTK_SCTREE(ctree), new_selected);
4864                 summary_lock(summaryview);
4865         }
4866
4867         if (summaryview->threaded) {
4868                 summary_thread_build(summaryview);
4869                 summary_thread_init(summaryview);
4870         }
4871
4872         summary_thaw(summaryview);
4873
4874         summaryview->selected = clist->selection ?
4875                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4876
4877         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4878                 menu_set_insensitive_all
4879                         (GTK_MENU_SHELL(summaryview->popupmenu));
4880                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4881         } else {
4882                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
4883                 gtk_widget_grab_focus(summaryview->ctree);
4884         }
4885         summary_update_status(summaryview);
4886         summary_status_show(summaryview);
4887
4888         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4889
4890         summary_unlock(summaryview);
4891
4892         main_window_cursor_normal(summaryview->mainwin);
4893
4894         if (move_val < 0)
4895                 summary_show(summaryview, summaryview->folder_item);
4896         return TRUE;
4897 }
4898
4899 gboolean summary_expunge(SummaryView *summaryview)
4900 {
4901         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4902         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4903         GtkCMCTreeNode *node, *next;
4904         GtkCMCTreeNode *new_selected = NULL;
4905
4906         if (!summaryview->folder_item) return FALSE;
4907
4908         if (summary_is_locked(summaryview)) return FALSE;
4909
4910         summary_lock(summaryview);
4911
4912         summary_freeze(summaryview);
4913
4914         main_window_cursor_wait(summaryview->mainwin);
4915
4916         if (summaryview->threaded)
4917                 summary_unthread_for_exec(summaryview);
4918
4919         folder_item_update_freeze();
4920         summary_execute_expunge(summaryview);
4921
4922         node = GTK_CMCTREE_NODE(clist->row_list);
4923         for (; node != NULL; node = next) {
4924                 next = gtkut_ctree_node_next(ctree, node);
4925                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4926
4927                 if (node == summaryview->displayed) {
4928                         messageview_clear(summaryview->messageview);
4929                         summaryview->displayed = NULL;
4930                 }
4931                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4932                         next = NULL;
4933                         if (GTK_CMCTREE_ROW(node)->sibling) {
4934                                 next = GTK_CMCTREE_ROW(node)->sibling;
4935                         } else {
4936                                 GtkCMCTreeNode *parent = NULL;
4937                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4938                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4939                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4940                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4941                                         }
4942                                 }
4943                         }
4944                 }
4945
4946                 if (!new_selected &&
4947                     gtkut_ctree_node_is_selected(ctree, node)) {
4948                         summary_unselect_all(summaryview);
4949                         new_selected = summary_find_next_msg(summaryview, node);
4950                         if (!new_selected)
4951                                 new_selected = summary_find_prev_msg
4952                                         (summaryview, node);
4953                 }
4954
4955                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4956         }
4957
4958         folder_item_update_thaw();
4959
4960         if (new_selected) {
4961                 summary_unlock(summaryview);
4962                 gtk_sctree_select
4963                         (GTK_SCTREE(ctree), new_selected);
4964                 summary_lock(summaryview);
4965         }
4966
4967         if (summaryview->threaded) {
4968                 summary_thread_build(summaryview);
4969                 summary_thread_init(summaryview);
4970         }
4971
4972         summary_thaw(summaryview);
4973
4974         summaryview->selected = clist->selection ?
4975                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4976
4977         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4978                 menu_set_insensitive_all
4979                         (GTK_MENU_SHELL(summaryview->popupmenu));
4980                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4981         } else {
4982                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
4983                 gtk_widget_grab_focus(summaryview->ctree);
4984         }
4985
4986         summary_update_status(summaryview);
4987         summary_status_show(summaryview);
4988
4989         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4990
4991         summary_unlock(summaryview);
4992
4993         main_window_cursor_normal(summaryview->mainwin);
4994
4995         return TRUE;
4996 }
4997
4998 static void summary_set_deleted_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
4999                                       gpointer data)
5000 {
5001         SummaryView *summaryview = data;
5002         MsgInfo *msginfo;
5003
5004         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5005
5006         if (msginfo && MSG_IS_MOVE(msginfo->flags)) {
5007                 msginfo->flags.tmp_flags &= ~ MSG_MOVE;
5008                 msginfo->flags.perm_flags |= MSG_DELETED;
5009                 summary_set_row_marks(summaryview, node);
5010                 summaryview->moved--;
5011                 summaryview->deleted++;
5012         }
5013 }
5014
5015 static gint summary_execute_move(SummaryView *summaryview)
5016 {
5017         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5018         GSList *cur;
5019         gint val = -1;
5020         /* search moving messages and execute */
5021
5022         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
5023                         summaryview);
5024
5025         if (summaryview->mlist) {
5026                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5027                         summaryview->msginfo_update_callback_id);
5028                 val = procmsg_move_messages(summaryview->mlist);
5029                 summaryview->msginfo_update_callback_id =
5030                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5031                         summary_update_msg, (gpointer) summaryview);
5032
5033                 if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5034                         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5035                                 procmsg_msginfo_free((MsgInfo *)cur->data);
5036                 }
5037                 if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
5038                         gtk_cmctree_pre_recursive(ctree, NULL, summary_set_deleted_func,
5039                                         summaryview);
5040                 }
5041                 g_slist_free(summaryview->mlist);
5042                 summaryview->mlist = NULL;
5043                 return val;
5044         }
5045         return 0;
5046 }
5047
5048 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5049                                       gpointer data)
5050 {
5051         SummaryView *summaryview = data;
5052         MsgInfo *msginfo;
5053
5054         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5055
5056         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5057                 summaryview->mlist =
5058                         g_slist_prepend(summaryview->mlist, msginfo);
5059                 if (!summaryview->folder_item->folder->account ||
5060                      summaryview->folder_item->folder->account->imap_use_trash) {
5061                         gtk_cmctree_node_set_row_data(ctree, node, NULL);
5062
5063                         if (msginfo->msgid && *msginfo->msgid &&
5064                             node == g_hash_table_lookup(summaryview->msgid_table,
5065                                                         msginfo->msgid))
5066                                 g_hash_table_remove(summaryview->msgid_table,
5067                                                     msginfo->msgid);
5068                         if (prefs_common.thread_by_subject &&
5069                             msginfo->subject && *msginfo->subject &&
5070                             node == subject_table_lookup(summaryview->subject_table,
5071                                                          msginfo->subject)) {
5072                                 subject_table_remove(summaryview->subject_table,
5073                                                      msginfo->subject);
5074                         }
5075                 }
5076         }
5077 }
5078
5079 static void summary_execute_copy(SummaryView *summaryview)
5080 {
5081         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5082
5083         /* search copying messages and execute */
5084         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5085                 summaryview->msginfo_update_callback_id);
5086         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5087                                 summaryview);
5088
5089         if (summaryview->mlist) {
5090                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5091                 procmsg_copy_messages(summaryview->mlist);
5092
5093                 g_slist_free(summaryview->mlist);
5094                 summaryview->mlist = NULL;
5095         }
5096         summaryview->msginfo_update_callback_id =
5097                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5098                         summary_update_msg, (gpointer) summaryview);
5099 }
5100
5101 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5102                                       gpointer data)
5103 {
5104         SummaryView *summaryview = data;
5105         MsgInfo *msginfo;
5106
5107         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5108
5109         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5110                 summaryview->mlist =
5111                         g_slist_prepend(summaryview->mlist, msginfo);
5112
5113                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5114                 summary_set_row_marks(summaryview, node);
5115         }
5116 }
5117
5118 static void summary_execute_delete(SummaryView *summaryview)
5119 {
5120         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5121         GSList *cur;
5122
5123         /* search deleting messages and execute */
5124         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5125                 gtk_cmctree_pre_recursive
5126                         (ctree, NULL, summary_execute_delete_func, summaryview);
5127         }
5128         if (!summaryview->mlist) return;
5129
5130         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5131                 summaryview->msginfo_update_callback_id);
5132
5133         folder_item_remove_msgs(summaryview->folder_item,
5134                                 summaryview->mlist);
5135
5136         summaryview->msginfo_update_callback_id =
5137                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5138                         summary_update_msg, (gpointer) summaryview);
5139         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5140                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5141                         procmsg_msginfo_free((MsgInfo *)cur->data);
5142         }
5143         g_slist_free(summaryview->mlist);
5144         summaryview->mlist = NULL;
5145 }
5146
5147 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5148                                         gpointer data)
5149 {
5150         SummaryView *summaryview = data;
5151         MsgInfo *msginfo;
5152
5153         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5154
5155         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5156                 summaryview->mlist =
5157                         g_slist_prepend(summaryview->mlist, msginfo);
5158                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5159
5160                 if (msginfo->msgid && *msginfo->msgid &&
5161                     node == g_hash_table_lookup(summaryview->msgid_table,
5162                                                 msginfo->msgid)) {
5163                         g_hash_table_remove(summaryview->msgid_table,
5164                                             msginfo->msgid);
5165                 }
5166                 if (prefs_common.thread_by_subject &&
5167                     msginfo->subject && *msginfo->subject &&
5168                     node == subject_table_lookup(summaryview->subject_table,
5169                                                  msginfo->subject)) {
5170                         subject_table_remove(summaryview->subject_table,
5171                                              msginfo->subject);
5172                 }
5173         }
5174 }
5175
5176 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5177                                         gpointer data)
5178 {
5179         SummaryView *summaryview = data;
5180         MsgInfo *msginfo;
5181
5182         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5183
5184         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5185                 summaryview->mlist =
5186                         g_slist_prepend(summaryview->mlist, msginfo);
5187                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5188
5189                 if (msginfo->msgid && *msginfo->msgid &&
5190                     node == g_hash_table_lookup(summaryview->msgid_table,
5191                                                 msginfo->msgid)) {
5192                         g_hash_table_remove(summaryview->msgid_table,
5193                                             msginfo->msgid);
5194                 }
5195                 if (prefs_common.thread_by_subject &&
5196                     msginfo->subject && *msginfo->subject &&
5197                     node == subject_table_lookup(summaryview->subject_table,
5198                                                  msginfo->subject)) {
5199                         subject_table_remove(summaryview->subject_table,
5200                                              msginfo->subject);
5201                 }
5202         }
5203 }
5204
5205 static void summary_execute_expunge(SummaryView *summaryview)
5206 {
5207         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5208         GSList *cur;
5209
5210         gtk_cmctree_pre_recursive
5211                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5212
5213         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5214                 summaryview->msginfo_update_callback_id);
5215
5216         folder_item_expunge(summaryview->folder_item);
5217
5218         summaryview->msginfo_update_callback_id =
5219                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5220                         summary_update_msg, (gpointer) summaryview);
5221         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5222                 procmsg_msginfo_free((MsgInfo *)cur->data);
5223
5224         g_slist_free(summaryview->mlist);
5225         summaryview->mlist = NULL;
5226 }
5227
5228 /* thread functions */
5229
5230 static void summary_thread_build(SummaryView *summaryview)
5231 {
5232         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5233         GtkCMCTreeNode *node;
5234         GtkCMCTreeNode *next;
5235         GtkCMCTreeNode *parent;
5236         MsgInfo *msginfo;
5237         GSList *reflist;
5238
5239         summary_lock(summaryview);
5240
5241         debug_print("Building threads...");
5242         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5243         main_window_cursor_wait(summaryview->mainwin);
5244
5245         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5246                                        G_CALLBACK(summary_tree_expanded), summaryview);
5247         summary_freeze(summaryview);
5248
5249         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5250         while (node) {
5251                 next = GTK_CMCTREE_ROW(node)->sibling;
5252
5253                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5254
5255                 parent = NULL;
5256
5257                 if (msginfo && msginfo->inreplyto) {
5258                         parent = g_hash_table_lookup(summaryview->msgid_table,
5259                                                      msginfo->inreplyto);
5260
5261                         if (!parent && msginfo->references) {
5262                                 for (reflist = msginfo->references;
5263                                      reflist != NULL; reflist = reflist->next)
5264                                         if ((parent = g_hash_table_lookup
5265                                                 (summaryview->msgid_table,
5266                                                  reflist->data)))
5267                                                 break;
5268                         }
5269                 }
5270
5271                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5272                         parent = subject_table_lookup
5273                                 (summaryview->subject_table,
5274                                  msginfo->subject);
5275                 }
5276
5277                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5278                         gtk_cmctree_move(ctree, node, parent, NULL);
5279                 }
5280
5281                 node = next;
5282         }
5283
5284         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5285
5286         summary_thaw(summaryview);
5287         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5288                                          G_CALLBACK(summary_tree_expanded), summaryview);
5289
5290         debug_print("done.\n");
5291         STATUSBAR_POP(summaryview->mainwin);
5292         main_window_cursor_normal(summaryview->mainwin);
5293
5294         summaryview->threaded = TRUE;
5295
5296         summary_unlock(summaryview);
5297 }
5298
5299 static void summary_thread_init(SummaryView *summaryview)
5300 {
5301         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5302         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5303         GtkCMCTreeNode *next;
5304         START_TIMING("");
5305         if (!summaryview->thread_collapsed) {
5306                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5307                                        G_CALLBACK(summary_tree_expanded), summaryview);
5308                 while (node) {
5309                         next = GTK_CMCTREE_ROW(node)->sibling;
5310                         if (GTK_CMCTREE_ROW(node)->children)
5311                                 gtk_cmctree_expand_recursive(ctree, node);
5312                         node = next;
5313                 }
5314                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5315                                        G_CALLBACK(summary_tree_expanded), summaryview);
5316         }
5317         END_TIMING();
5318 }
5319
5320 static void summary_unthread_for_exec(SummaryView *summaryview)
5321 {
5322         GtkCMCTreeNode *node;
5323         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5324         gboolean froze = FALSE;
5325
5326         debug_print("Unthreading for execution...");
5327
5328         START_LONG_OPERATION(summaryview, TRUE);
5329         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5330              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5331                 summary_unthread_for_exec_func(ctree, node, summaryview);
5332         }
5333
5334         END_LONG_OPERATION(summaryview);
5335
5336         debug_print("done.\n");
5337 }
5338
5339 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5340                                            gpointer data)
5341 {
5342         MsgInfo *msginfo;
5343         GtkCMCTreeNode *top_parent;
5344         GtkCMCTreeNode *child;
5345         GtkCMCTreeNode *sibling;
5346         SummaryView * summaryview = (SummaryView *)data;
5347         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5348
5349         if (!msginfo ||
5350             (!MSG_IS_MOVE(msginfo->flags) &&
5351              !MSG_IS_DELETED(msginfo->flags)))
5352                 return;
5353         child = GTK_CMCTREE_ROW(node)->children;
5354         if (!child) return;
5355
5356         if (node == summaryview->selected)
5357                 summaryview->selected = NULL;
5358         if (node == summaryview->displayed)
5359                 summaryview->displayed = NULL;
5360
5361         for (top_parent = node;
5362              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5363              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5364                 ;
5365         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5366
5367         GTK_SCTREE(ctree)->sorting = TRUE;
5368         while (child != NULL) {
5369                 GtkCMCTreeNode *next_child;
5370                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5371
5372                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5373
5374                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5375                         gtk_cmctree_move(ctree, child,
5376                                 NULL,
5377                                 sibling);
5378                 } else {
5379                         if (child == summaryview->displayed) {
5380                                 messageview_clear(summaryview->messageview);
5381                                 summaryview->displayed = NULL;
5382                         }
5383                         if (child == summaryview->selected) {
5384                                 messageview_clear(summaryview->messageview);
5385                                 summaryview->selected = NULL;
5386                         }
5387                 }
5388                 child = next_child;
5389         }
5390         GTK_SCTREE(ctree)->sorting = FALSE;
5391 }
5392
5393 void summary_expand_threads(SummaryView *summaryview)
5394 {
5395         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5396         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5397         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5398
5399         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5400                                        G_CALLBACK(summary_tree_expanded), summaryview);
5401         summary_freeze(summaryview);
5402         GTK_SCTREE(ctree)->sorting = TRUE;
5403
5404         while (node) {
5405                 if (GTK_CMCTREE_ROW(node)->children) {
5406                         gtk_cmctree_expand(ctree, node);
5407                         summary_set_row_marks(summaryview, node);
5408                 }
5409                 node = GTK_CMCTREE_NODE_NEXT(node);
5410         }
5411
5412         GTK_SCTREE(ctree)->sorting = FALSE;
5413         if (focus_node) {
5414                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5415         }
5416         summary_thaw(summaryview);
5417
5418         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5419                                          G_CALLBACK(summary_tree_expanded), summaryview);
5420
5421         summaryview->thread_collapsed = FALSE;
5422
5423         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5424 }
5425
5426 void summary_collapse_threads(SummaryView *summaryview)
5427 {
5428         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5429         GtkCMCTreeNode *node = NULL;
5430         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5431
5432         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5433                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5434         summary_freeze(summaryview);
5435         GTK_SCTREE(ctree)->sorting = TRUE;
5436
5437         node = focus_node;
5438         while (node && GTK_CMCTREE_ROW(node)->parent) {
5439                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5440         }
5441         gtk_sctree_select(GTK_SCTREE(ctree), focus_node);
5442         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5443         while (node) {
5444                 if (GTK_CMCTREE_ROW(node)->children) {
5445                         gtk_cmctree_collapse(ctree, node);
5446                         summary_set_row_marks(summaryview, node);
5447                 }
5448                 node = GTK_CMCTREE_ROW(node)->sibling;
5449         }
5450
5451         GTK_SCTREE(ctree)->sorting = FALSE;
5452         if (focus_node) {
5453                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5454         }
5455         GTK_SCTREE(ctree)->anchor_row =
5456                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5457         summary_thaw(summaryview);
5458         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5459                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5460
5461         summaryview->thread_collapsed = TRUE;
5462
5463         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5464 }
5465
5466 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5467 {
5468         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5469 }
5470
5471 static gboolean summary_filter_get_mode(void)
5472 /* ask what to do w/ them: skip them, apply them regardless to the account,
5473    use the current account */
5474 {
5475         /* TODO: eventually also propose to use the current folder's default account,
5476            if it is set */
5477         /* TODO: eventually allow to select the account to use from a optmenu */
5478
5479         GtkWidget *vbox;
5480         GtkWidget *account_rules_skip;
5481         GtkWidget *account_rules_force;
5482         GtkWidget *account_rules_user_current;
5483         AlertValue val;
5484
5485         vbox = gtk_vbox_new (FALSE, 0);
5486
5487         account_rules_skip = gtk_radio_button_new_with_label
5488                                                         (NULL, _("Skip these rules"));
5489         account_rules_force = gtk_radio_button_new_with_label_from_widget
5490                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5491                                                         _("Apply these rules regardless of the account they belong to"));
5492         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5493                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5494                                                         _("Apply these rules if they apply to the current account"));
5495         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5496         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5497         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5498         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5499                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5500                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5501         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5502                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5503                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5504         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5505                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5506                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5507         switch (prefs_common.apply_per_account_filtering_rules) {
5508         case FILTERING_ACCOUNT_RULES_SKIP:
5509                 gtk_toggle_button_set_active(
5510                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5511                 break;
5512         case FILTERING_ACCOUNT_RULES_FORCE:
5513                 gtk_toggle_button_set_active(
5514                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5515                 break;
5516         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5517                 gtk_toggle_button_set_active(
5518                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5519                 break;
5520         }
5521
5522         val = alertpanel_with_widget(
5523                         _("Filtering"),
5524                         _("There are some filtering rules that belong to an account.\n"
5525                           "Please choose what to do with these rules:"),
5526                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5527
5528         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5529                 return FALSE;
5530         } else if (val & G_ALERTDISABLE)
5531                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5532
5533         return TRUE;
5534 }
5535
5536 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5537 {
5538         GSList *mlist = NULL, *cur_list;
5539         summary_lock(summaryview);
5540
5541         /* are there any per-account filtering rules? */
5542         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5543                 filtering_peek_per_account_rules(filtering_rules)) {
5544
5545                 if (summary_filter_get_mode() == FALSE) {
5546                         summary_unlock(summaryview);
5547                         return;
5548                 }
5549         }
5550
5551         folder_item_update_freeze();
5552
5553         debug_print("filtering...");
5554         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5555         main_window_cursor_wait(summaryview->mainwin);
5556
5557         summary_freeze(summaryview);
5558
5559         if (selected_only) {
5560                 GList *cur;
5561
5562                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5563                      cur != NULL && cur->data != NULL; cur = cur->next) {
5564                         mlist = g_slist_prepend(mlist,
5565                                  procmsg_msginfo_new_ref(
5566                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5567                 }
5568                 mlist = g_slist_reverse(mlist);
5569         } else {
5570                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5571         }
5572
5573         folder_item_set_batch(summaryview->folder_item, TRUE);
5574         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5575                 summary_filter_func((MsgInfo *)cur_list->data);
5576         }
5577         folder_item_set_batch(summaryview->folder_item, FALSE);
5578
5579         filtering_move_and_copy_msgs(mlist);
5580
5581         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5582                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5583         }
5584         g_slist_free(mlist);
5585
5586         summary_thaw(summaryview);
5587
5588         folder_item_update_thaw();
5589         debug_print("done.\n");
5590         STATUSBAR_POP(summaryview->mainwin);
5591         main_window_cursor_normal(summaryview->mainwin);
5592
5593         summary_unlock(summaryview);
5594
5595         /*
5596          * CLAWS: summary_show() only valid after having a lock. ideally
5597          * we want the lock to be context aware...
5598          */
5599         summary_show(summaryview, summaryview->folder_item);
5600 }
5601
5602 static void summary_filter_func(MsgInfo *msginfo)
5603 {
5604         MailFilteringData mail_filtering_data;
5605
5606         mail_filtering_data.msginfo = msginfo;
5607         mail_filtering_data.msglist = NULL;
5608         mail_filtering_data.filtered = NULL;
5609         mail_filtering_data.unfiltered = NULL;
5610         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5611                 return;
5612
5613         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5614                         FILTERING_MANUALLY, NULL);
5615 }
5616
5617 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5618                                  PrefsFilterType type, gint processing_rule)
5619 {
5620         gchar *header = NULL;
5621         gchar *key = NULL;
5622
5623         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5624
5625         if (processing_rule) {
5626                 if (item == NULL)
5627                         prefs_filtering_open(&pre_global_processing,
5628                                              _("Processing rules to apply before folder rules"),
5629                                              MANUAL_ANCHOR_PROCESSING,
5630                                              header, key, FALSE);
5631                 else
5632                         prefs_filtering_open(&item->prefs->processing,
5633                                              _("Processing configuration"),
5634                                              MANUAL_ANCHOR_PROCESSING,
5635                                              header, key, FALSE);
5636         }
5637         else {
5638                 prefs_filtering_open(&filtering_rules,
5639                                 _("Filtering configuration"),
5640                                 MANUAL_ANCHOR_FILTERING,
5641                                 header, key, TRUE);
5642         }
5643
5644         g_free(header);
5645         g_free(key);
5646 }
5647
5648 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5649                          gint processing_rule)
5650 {
5651         MsgInfo *msginfo;
5652         FolderItem * item;
5653
5654         if (!summaryview->selected) return;
5655
5656         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5657                                               summaryview->selected);
5658         if (!msginfo) return;
5659
5660         item = summaryview->folder_item;
5661         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5662 }
5663
5664 /* color label */
5665
5666 #define N_COLOR_LABELS colorlabel_get_color_count()
5667
5668 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5669                                                      gpointer data)
5670 {
5671         guint color = GPOINTER_TO_UINT(data);
5672         SummaryView *summaryview;
5673
5674         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5675         cm_return_if_fail(summaryview != NULL);
5676
5677         /* "dont_toggle" state set? */
5678         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5679                                 "dont_toggle"))
5680                 return;
5681
5682         summary_set_colorlabel(summaryview, color, NULL);
5683 }
5684
5685 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5686  * for the messsage; not the color index */
5687 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5688                                   guint labelcolor)
5689 {
5690         GdkColor color;
5691         GtkStyle *style, *prev_style, *ctree_style;
5692         MsgInfo *msginfo;
5693         gint color_index;
5694
5695         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5696         cm_return_if_fail(msginfo);
5697
5698         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5699         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5700         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5701
5702         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5703                 if (!prev_style) return;
5704                 style = gtk_style_copy(prev_style);
5705                 color = ctree_style->fg[GTK_STATE_NORMAL];
5706                 style->fg[GTK_STATE_NORMAL] = color;
5707                 color = ctree_style->fg[GTK_STATE_SELECTED];
5708                 style->fg[GTK_STATE_SELECTED] = color;
5709         } else {
5710                 if (prev_style)
5711                         style = gtk_style_copy(prev_style);
5712                 else
5713                         style = gtk_style_copy(ctree_style);
5714                 color = colorlabel_get_color(color_index);
5715                 style->fg[GTK_STATE_NORMAL] = color;
5716                 /* get the average of label color and selected fg color
5717                    for visibility */
5718                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5719                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5720                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5721         }
5722
5723         gtk_cmctree_node_set_row_style(ctree, node, style);
5724         g_object_unref(style);
5725 }
5726
5727 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5728 {
5729         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5730         MsgInfo *msginfo;
5731
5732         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5733         cm_return_if_fail(msginfo);
5734
5735         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5736                                         MSG_CLABEL_FLAG_MASK, 0);
5737         summary_set_row_marks(summaryview, row);
5738 }
5739
5740 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5741                             GtkWidget *widget)
5742 {
5743         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5744         GList *cur;
5745         gboolean froze = FALSE;
5746
5747         START_LONG_OPERATION(summaryview, FALSE);
5748         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5749                 summary_set_row_colorlabel(summaryview,
5750                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
5751         END_LONG_OPERATION(summaryview);
5752 }
5753
5754 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
5755 {
5756         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5757         MsgInfo *msginfo;
5758         gchar *tags_str = NULL;
5759         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5760         cm_return_val_if_fail(msginfo, FALSE);
5761
5762         procmsg_msginfo_update_tags(msginfo, set, id);
5763
5764         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5765                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5766                 gtk_cmctree_node_set_text(ctree, row,
5767                                 summaryview->col_pos[S_COL_TAGS],
5768                                 tags_str?tags_str:"-");
5769                 g_free(tags_str);
5770         }
5771
5772         summary_set_row_marks(summaryview, row);
5773         if (row == summaryview->displayed) {
5774                 return TRUE;
5775         }
5776         return FALSE;
5777 }
5778
5779 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5780                             GtkWidget *widget)
5781 {
5782         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5783         GList *cur;
5784         gboolean set = tag_id > 0;
5785         gint real_id = set? tag_id:-tag_id;
5786         gboolean froze = FALSE;
5787         gboolean redisplay = FALSE;
5788
5789         if (summary_is_locked(summaryview))
5790                 return;
5791         START_LONG_OPERATION(summaryview, FALSE);
5792         folder_item_set_batch(summaryview->folder_item, TRUE);
5793         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5794                 redisplay |= summary_set_row_tag(summaryview,
5795                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
5796         }
5797         folder_item_set_batch(summaryview->folder_item, FALSE);
5798         END_LONG_OPERATION(summaryview);
5799         if (redisplay)
5800                 summary_redisplay_msg(summaryview);
5801 }
5802
5803 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5804                                                      gpointer data)
5805 {
5806         gint id = GPOINTER_TO_INT(data);
5807         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5808         SummaryView *summaryview;
5809
5810         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5811         cm_return_if_fail(summaryview != NULL);
5812
5813         /* "dont_toggle" state set? */
5814         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5815                                 "dont_toggle"))
5816                 return;
5817
5818         if (!set)
5819                 id = -id;
5820         summary_set_tag(summaryview, id, NULL);
5821 }
5822
5823 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5824                                                           gpointer data)
5825 {
5826         SummaryView *summaryview;
5827         GtkMenuShell *menu;
5828         GtkCheckMenuItem **items;
5829         gint n;
5830         GList *children, *cur, *sel;
5831
5832         summaryview = (SummaryView *)data;
5833         cm_return_if_fail(summaryview != NULL);
5834
5835         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5836         if (!sel) return;
5837
5838         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5839
5840         cm_return_if_fail(menu != NULL);
5841
5842         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5843
5844         /* NOTE: don't return prematurely because we set the "dont_toggle"
5845          * state for check menu items */
5846         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5847                           GINT_TO_POINTER(1));
5848
5849         /* clear items. get item pointers. */
5850         children = gtk_container_get_children(GTK_CONTAINER(menu));
5851         for (n = 0, cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
5852                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5853                         gtk_check_menu_item_set_active
5854                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5855                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5856                         n++;
5857                 }
5858         }
5859
5860         g_list_free(children);
5861
5862         if (n == (N_COLOR_LABELS + 1)) {
5863                 /* iterate all messages and set the state of the appropriate
5864                  * items */
5865                 for (; sel != NULL; sel = sel->next) {
5866                         MsgInfo *msginfo;
5867                         gint clabel;
5868
5869                         msginfo = gtk_cmctree_node_get_row_data
5870                                 (GTK_CMCTREE(summaryview->ctree),
5871                                  GTK_CMCTREE_NODE(sel->data));
5872                         if (msginfo) {
5873                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5874                                 if (!gtk_check_menu_item_get_active(items[clabel]))
5875                                         gtk_check_menu_item_set_active
5876                                                 (items[clabel], TRUE);
5877                         }
5878                 }
5879         } else
5880                 g_warning("invalid number of color elements (%d)\n", n);
5881
5882         /* reset "dont_toggle" state */
5883         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5884                           GINT_TO_POINTER(0));
5885 }
5886
5887 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5888 {
5889         GtkWidget *label_menuitem;
5890         GtkWidget *menu;
5891         GtkWidget *item;
5892         gint i;
5893         gchar *accel_path = NULL;
5894
5895         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
5896         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5897                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5898                            summaryview);
5899         gtk_widget_show(label_menuitem);
5900
5901         menu = gtk_menu_new();
5902
5903         gtk_menu_set_accel_group (GTK_MENU (menu),
5904                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
5905
5906         /* create sub items. for the menu item activation callback we pass the
5907          * index of label_colors[] as data parameter. for the None color we
5908          * pass an invalid (high) value. also we attach a data pointer so we
5909          * can always get back the SummaryView pointer. */
5910
5911         item = gtk_check_menu_item_new_with_label(_("None"));
5912         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5913         g_signal_connect(G_OBJECT(item), "activate",
5914                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5915                            GUINT_TO_POINTER(0));
5916         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
5917         gtk_widget_show(item);
5918
5919         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
5920         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5921         g_free(accel_path);
5922         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_0, GDK_CONTROL_MASK);
5923
5924         item = gtk_menu_item_new();
5925         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5926         gtk_widget_show(item);
5927
5928         /* create pixmap/label menu items */
5929         for (i = 0; i < N_COLOR_LABELS; i++) {
5930                 item = colorlabel_create_check_color_menu_item(
5931                         i, refresh, SUMMARY_COLORMENU);
5932                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5933                 g_signal_connect(G_OBJECT(item), "activate",
5934                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5935                                  GUINT_TO_POINTER(i + 1));
5936                 g_object_set_data(G_OBJECT(item), "summaryview",
5937                                   summaryview);
5938                 gtk_widget_show(item);
5939                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
5940                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5941                 if (i < 9)
5942                         gtk_accel_map_add_entry(accel_path, GDK_1+i, GDK_CONTROL_MASK);
5943                 g_free(accel_path);
5944                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
5945                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
5946         }
5947
5948         gtk_widget_show(menu);
5949         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5950         summaryview->colorlabel_menu = menu;
5951 }
5952
5953 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5954                                                           gpointer data)
5955 {
5956         GtkMenuShell *menu;
5957         GList *children, *cur;
5958         GList *sel;
5959         GHashTable *menu_table = g_hash_table_new_full(
5960                                         g_direct_hash,
5961                                         g_direct_equal,
5962                                         NULL, NULL);
5963         GHashTable *menu_allsel_table = g_hash_table_new_full(
5964                                         g_direct_hash,
5965                                         g_direct_equal,
5966                                         NULL, NULL);
5967         gint sel_len;
5968         SummaryView *summaryview = (SummaryView *)data;
5969         cm_return_if_fail(summaryview != NULL);
5970
5971         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5972         if (!sel) return;
5973
5974         menu = GTK_MENU_SHELL(summaryview->tags_menu);
5975         cm_return_if_fail(menu != NULL);
5976
5977         /* NOTE: don't return prematurely because we set the "dont_toggle"
5978          * state for check menu items */
5979         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5980                           GINT_TO_POINTER(1));
5981
5982         /* clear items. get item pointers. */
5983         children = gtk_container_get_children(GTK_CONTAINER(menu));
5984         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
5985                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5986                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5987                                 "tag_id"));
5988                         gtk_check_menu_item_set_active
5989                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5990
5991                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
5992                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
5993                 }
5994         }
5995
5996         g_list_free(children);
5997
5998         /* iterate all messages and set the state of the appropriate
5999          * items */
6000         sel_len = 0;
6001         for (; sel != NULL; sel = sel->next) {
6002                 MsgInfo *msginfo;
6003                 GSList *tags = NULL;
6004                 gint id;
6005                 GtkCheckMenuItem *item;
6006                 msginfo = gtk_cmctree_node_get_row_data
6007                         (GTK_CMCTREE(summaryview->ctree),
6008                          GTK_CMCTREE_NODE(sel->data));
6009                 sel_len++;
6010                 if (msginfo) {
6011                         tags =  msginfo->tags;
6012                         if (!tags)
6013                                 continue;
6014
6015                         for (; tags; tags = tags->next) {
6016                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
6017                                 id = GPOINTER_TO_INT(tags->data);
6018                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
6019                                 if (item && !gtk_check_menu_item_get_active(item)) {
6020                                         gtk_check_menu_item_set_active
6021                                                 (item, TRUE);
6022                                 }
6023                                 num_checked++;
6024                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
6025                         }
6026                 }
6027         }
6028
6029         children = gtk_container_get_children(GTK_CONTAINER(menu));
6030         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6031                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6032                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6033                                 "tag_id"));
6034                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
6035                         if (num_checked < sel_len && num_checked > 0)
6036                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
6037                         else
6038                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6039                 }
6040         }
6041         g_list_free(children);
6042         g_hash_table_destroy(menu_table);
6043         g_hash_table_destroy(menu_allsel_table);
6044         /* reset "dont_toggle" state */
6045         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6046                           GINT_TO_POINTER(0));
6047 }
6048
6049 void summaryview_destroy(SummaryView *summaryview)
6050 {
6051 #ifndef G_OS_WIN32
6052         if(summaryview->simplify_subject_preg) {
6053                 regfree(summaryview->simplify_subject_preg);
6054                 g_free(summaryview->simplify_subject_preg);
6055                 summaryview->simplify_subject_preg = NULL;
6056         }
6057 #endif
6058 }
6059 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
6060                                                      gpointer data)
6061 {
6062         SummaryView *summaryview;
6063
6064         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6065         cm_return_if_fail(summaryview != NULL);
6066
6067         /* "dont_toggle" state set? */
6068         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6069                                 "dont_toggle"))
6070                 return;
6071
6072         tag_apply_open(summary_get_selection(summaryview));
6073 }
6074
6075 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6076 {
6077         gint id_a = GPOINTER_TO_INT(a);
6078         gint id_b = GPOINTER_TO_INT(b);
6079         const gchar *tag_a = tags_get_tag(id_a);
6080         const gchar *tag_b = tags_get_tag(id_b);
6081
6082         if (tag_a == NULL)
6083                 return tag_b == NULL ? 0:1;
6084
6085         if (tag_b == NULL)
6086                 return tag_a == NULL ? 0:1;
6087
6088         return g_utf8_collate(tag_a, tag_b);
6089 }
6090
6091 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6092 {
6093
6094         GtkWidget *label_menuitem;
6095         GtkWidget *menu;
6096         GtkWidget *item;
6097         GSList *cur = tags_get_list();
6098         GSList *orig = NULL;
6099         gboolean existing_tags = FALSE;
6100         gchar *accel_path = NULL;
6101
6102         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6103         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6104         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6105                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6106                            summaryview);
6107
6108         gtk_widget_show(label_menuitem);
6109
6110         menu = gtk_menu_new();
6111
6112         gtk_menu_set_accel_group (GTK_MENU (menu),
6113                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6114
6115         /* create tags menu items */
6116         for (; cur; cur = cur->next) {
6117                 gint id = GPOINTER_TO_INT(cur->data);
6118                 const gchar *tag = tags_get_tag(id);
6119                 item = gtk_check_menu_item_new_with_label(tag);
6120                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6121                 g_signal_connect(G_OBJECT(item), "activate",
6122                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6123                                  GINT_TO_POINTER(id));
6124                 g_object_set_data(G_OBJECT(item), "summaryview",
6125                                   summaryview);
6126                 g_object_set_data(G_OBJECT(item), "tag_id",
6127                                   GINT_TO_POINTER(id));
6128                 gtk_widget_show(item);
6129                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6130                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6131                 g_free(accel_path);
6132                 existing_tags = TRUE;
6133         }
6134         if (existing_tags) {
6135                 /* separator */
6136                 item = gtk_menu_item_new();
6137                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6138                 gtk_widget_show(item);
6139         }
6140
6141         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6142         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6143         g_signal_connect(G_OBJECT(item), "activate",
6144                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6145                          NULL);
6146         g_object_set_data(G_OBJECT(item), "summaryview",
6147                           summaryview);
6148         gtk_widget_show(item);
6149         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6150         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6151         g_free(accel_path);
6152
6153         g_slist_free(orig);
6154         gtk_widget_show(menu);
6155         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6156         summaryview->tags_menu = menu;
6157 }
6158
6159 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6160 {
6161         SummaryView *summaryview = (SummaryView *)data;
6162         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6163
6164         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6165                        NULL, NULL, NULL, NULL,
6166                        3, gtk_get_current_event_time());
6167
6168         return TRUE;
6169 }
6170
6171 #if !GENERIC_UMPC
6172 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6173 {
6174         MsgFlags flags;
6175         if (!info)
6176                 return NULL;
6177
6178         flags = info->flags;
6179
6180         switch(summaryview->col_state[column].type) {
6181                 case S_COL_STATUS:
6182                         if (MSG_IS_IGNORE_THREAD(flags)) {
6183                                 return _("Ignored thread");
6184                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6185                                 return _("Watched thread");
6186                         } else if (MSG_IS_SPAM(flags)) {
6187                                 return _("Spam");
6188                         } else if (MSG_IS_NEW(flags)) {
6189                                 return _("New");
6190                         } else if (MSG_IS_UNREAD(flags)) {
6191                                 return _("Unread");
6192                         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
6193                                 return _("Replied but also forwarded - click to see reply");
6194                         } else if (MSG_IS_REPLIED(flags)) {
6195                                 return _("Replied - click to see reply");
6196                         } else if (MSG_IS_FORWARDED(flags)) {
6197                                 return _("Forwarded");
6198                         } else {
6199                                 return NULL;
6200                         }
6201                 case S_COL_MARK:
6202                         if (MSG_IS_DELETED(flags)) {
6203                                 return _("Deleted");
6204                         } else if (MSG_IS_MARKED(flags)) {
6205                                 return _("Marked");
6206                         } else if (MSG_IS_MOVE(flags)) {
6207                                 return _("To be moved");
6208                         } else if (MSG_IS_COPY(flags)) {
6209                                 return _("To be copied");
6210                         } else {
6211                                 return NULL;
6212                         }
6213                 case S_COL_LOCKED:
6214                         if (MSG_IS_LOCKED(flags)) {
6215                                 return _("Locked");
6216                         } else {
6217                                 return NULL;
6218                         }
6219                 case S_COL_MIME:
6220                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6221                                 return _("Signed, has attachment(s)");
6222                         } else if (MSG_IS_SIGNED(flags)) {
6223                                 return _("Signed");
6224                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6225                                 return _("Encrypted, has attachment(s)");
6226                         } else if (MSG_IS_ENCRYPTED(flags)) {
6227                                 return _("Encrypted");
6228                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6229                                 return _("Has attachment(s)");
6230                         } else {
6231                                 return NULL;
6232                         }
6233                 default:
6234                         return NULL;
6235         }
6236 }
6237 static gboolean tooltip_cb (GtkWidget  *widget,
6238                             gint        x,
6239                             gint        y,
6240                             gboolean    keyboard_mode,
6241                             GtkTooltip *tooltip,
6242                             gpointer    user_data)
6243 {
6244         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6245         SummaryView *summaryview = (SummaryView *)user_data;
6246         gint row = -1, column = -1;
6247         int offset = prefs_common.show_col_headers ? 24:0;
6248         GtkCMCTreeNode *node = NULL;
6249         gchar *text = NULL;
6250         gchar *formatted = NULL;
6251         MsgInfo *info = NULL;
6252         GdkRectangle rect;
6253         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6254
6255         if (!prefs_common.show_tooltips)
6256                 return FALSE;
6257
6258         if (y - offset < 0)
6259                 return FALSE;
6260
6261         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6262                                           &row, &column))
6263                 return FALSE;
6264
6265         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6266                 return FALSE;
6267
6268         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6269                 return FALSE;
6270
6271         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6272                 case GTK_CMCELL_TEXT:
6273                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6274                                 return FALSE;
6275                         break;
6276                 case GTK_CMCELL_PIXTEXT:
6277                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6278                                 NULL, NULL) != TRUE)
6279                                 return FALSE;
6280                         break;
6281                 default:
6282                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6283                                 return FALSE;
6284         }
6285
6286         if (!text || !*text)
6287                 return FALSE;
6288
6289         formatted = g_strdup(text);
6290         g_strstrip(formatted);
6291
6292         if (!vert)
6293                 gtk_tooltip_set_text (tooltip, formatted);
6294         else if (prefs_common.two_line_vert)
6295                 gtk_tooltip_set_markup (tooltip, formatted);
6296         g_free(formatted);
6297
6298         rect.x = x - 2;
6299         rect.y = y - 2;
6300         rect.width = 12;
6301         rect.height= 12;
6302         gtk_tooltip_set_tip_area(tooltip, &rect);
6303
6304         return TRUE;
6305 }
6306 #endif
6307 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6308 {
6309         GtkWidget *ctree;
6310         gint *col_pos = summaryview->col_pos;
6311         SummaryColumnState *col_state;
6312         gchar *titles[N_SUMMARY_COLS];
6313         SummaryColumnType type;
6314         gint pos;
6315         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6316
6317         memset(titles, 0, sizeof(titles));
6318
6319         col_state = prefs_summary_column_get_config();
6320         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6321                 summaryview->col_state[pos] = col_state[pos];
6322                 type = col_state[pos].type;
6323                 col_pos[type] = pos;
6324                 titles[pos] = "dummy";
6325         }
6326         col_state = summaryview->col_state;
6327
6328         ctree = gtk_sctree_new_with_titles
6329                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6330
6331         /* get normal row height */
6332         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6333         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6334
6335         if (prefs_common.show_col_headers == FALSE)
6336                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6337
6338         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_EXTENDED);
6339         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6340                                            GTK_JUSTIFY_CENTER);
6341         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6342                                            GTK_JUSTIFY_CENTER);
6343         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6344                                            GTK_JUSTIFY_CENTER);
6345         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6346                                            GTK_JUSTIFY_CENTER);
6347         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6348                                            GTK_JUSTIFY_RIGHT);
6349         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6350                                            GTK_JUSTIFY_RIGHT);
6351         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6352                                            GTK_JUSTIFY_RIGHT);
6353         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6354                                    prefs_common.summary_col_size[S_COL_MARK]);
6355         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6356                                    prefs_common.summary_col_size[S_COL_STATUS]);
6357         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6358                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6359         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6360                                    prefs_common.summary_col_size[S_COL_MIME]);
6361         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6362                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6363         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6364                                    prefs_common.summary_col_size[S_COL_FROM]);
6365         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6366                                    prefs_common.summary_col_size[S_COL_TO]);
6367         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6368                                    prefs_common.summary_col_size[S_COL_DATE]);
6369         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6370                                    prefs_common.summary_col_size[S_COL_SIZE]);
6371         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6372                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6373         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6374                                    prefs_common.summary_col_size[S_COL_SCORE]);
6375         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6376                                    prefs_common.summary_col_size[S_COL_TAGS]);
6377
6378         gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6379         gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6380                              GTK_CMCTREE_EXPANDER_TRIANGLE);
6381
6382         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6383
6384         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6385         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6386
6387         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6388                 gtkut_widget_set_can_focus(GTK_CMCLIST(ctree)->column[pos].button,
6389                                        FALSE);
6390                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6391                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6392                      pos == summaryview->col_pos[S_COL_DATE]) && vert &&
6393                             prefs_common.two_line_vert)
6394                         gtk_cmclist_set_column_visibility
6395                                 (GTK_CMCLIST(ctree), pos, FALSE);
6396                 else
6397                         gtk_cmclist_set_column_visibility
6398                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6399         }
6400         if (prefs_common.two_line_vert)
6401                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert);
6402
6403         /* connect signal to the buttons for sorting */
6404 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6405         g_signal_connect \
6406                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6407                  "clicked", \
6408                  G_CALLBACK(func), \
6409                  summaryview)
6410
6411         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6412         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6413         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6414         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6415         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6416         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6417         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6418         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6419         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6420         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6421         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6422         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6423
6424 #undef CLIST_BUTTON_SIGNAL_CONNECT
6425
6426         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6427                          G_CALLBACK(summary_selected), summaryview);
6428         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6429                          G_CALLBACK(summary_unselected), summaryview);
6430         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6431                          G_CALLBACK(summary_button_pressed),
6432                          summaryview);
6433 #ifndef MAEMO
6434         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6435                          G_CALLBACK(summary_popup_menu), summaryview);
6436 #else
6437         gtk_widget_tap_and_hold_setup(GTK_WIDGET(ctree), NULL, NULL,
6438                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
6439         g_signal_connect(G_OBJECT(ctree), "tap-and-hold",
6440                          G_CALLBACK(summary_popup_menu), summaryview);
6441 #endif
6442         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6443                          G_CALLBACK(summary_button_released),
6444                          summaryview);
6445         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6446                          G_CALLBACK(summary_key_pressed), summaryview);
6447         g_signal_connect(G_OBJECT(ctree), "resize_column",
6448                          G_CALLBACK(summary_col_resized), summaryview);
6449         g_signal_connect(G_OBJECT(ctree), "open_row",
6450                          G_CALLBACK(summary_open_row), summaryview);
6451
6452         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6453                                G_CALLBACK(summary_tree_expanded),
6454                                summaryview);
6455         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6456                                G_CALLBACK(summary_tree_collapsed),
6457                                summaryview);
6458
6459         g_signal_connect(G_OBJECT(ctree), "start_drag",
6460                          G_CALLBACK(summary_start_drag),
6461                          summaryview);
6462         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6463                          G_CALLBACK(summary_drag_data_get),
6464                          summaryview);
6465         g_signal_connect(G_OBJECT(ctree), "drag_end",
6466                          G_CALLBACK(summary_drag_end),
6467                          summaryview);
6468
6469         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6470                           summary_drag_types, 3,
6471                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6472
6473         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6474                          G_CALLBACK(summary_drag_data_received),
6475                          summaryview);
6476
6477         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6478                          G_CALLBACK(summary_drag_motion_cb),
6479                          summaryview);
6480
6481 #if !GENERIC_UMPC
6482         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6483         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6484                          G_CALLBACK(tooltip_cb),
6485                         summaryview);
6486 #endif
6487         return ctree;
6488 }
6489
6490 void summary_set_column_order(SummaryView *summaryview)
6491 {
6492         GtkWidget *ctree;
6493         GtkWidget *scrolledwin = summaryview->scrolledwin;
6494         FolderItem *item;
6495         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6496         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6497
6498         item = summaryview->folder_item;
6499
6500         summary_clear_all(summaryview);
6501         gtk_widget_destroy(summaryview->ctree);
6502
6503         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6504         summary_set_fonts(summaryview);
6505         summary_set_column_titles(summaryview);
6506         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6507                                             GTK_CMCLIST(ctree)->hadjustment);
6508         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6509                                             GTK_CMCLIST(ctree)->vadjustment);
6510         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6511         gtk_widget_show(ctree);
6512
6513         summary_show(summaryview, item);
6514
6515         summary_select_by_msgnum(summaryview, selected_msgnum);
6516
6517         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6518         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6519         if (!summaryview->displayed)
6520                 messageview_clear(summaryview->messageview);
6521         else
6522                 summary_redisplay_msg(summaryview);
6523
6524         if (prefs_common.layout_mode == VERTICAL_LAYOUT &&
6525             prefs_common.two_line_vert) {
6526                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6527         } else {
6528                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 0);
6529         }
6530 }
6531
6532
6533 /* callback functions */
6534
6535 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6536                                             SummaryView *summaryview)
6537 {
6538         if (event) {
6539                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6540                 mainwindow_exit_folder(summaryview->mainwin);
6541         }
6542         return TRUE;
6543 }
6544
6545 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6546                                    SummaryView *summaryview)
6547 {
6548         if (event)
6549                 summary_toggle_view(summaryview);
6550         return TRUE;
6551 }
6552 #ifdef GENERIC_UMPC
6553 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6554                                    SummaryView *summaryview)
6555 {
6556         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6557                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6558 }
6559 #endif
6560 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6561                                        SummaryView *summaryview)
6562 {
6563         if (!event) return FALSE;
6564
6565         if (event->button == 3) {
6566                 /* right clicked */
6567                 summary_set_menu_sensitive(summaryview);
6568                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6569                                NULL, NULL, event->button, event->time);
6570         } else if (event->button == 2) {
6571                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6572         } else if (event->button == 1) {
6573                 if (!prefs_common.emulate_emacs &&
6574                     messageview_is_visible(summaryview->messageview))
6575                         summaryview->display_msg = TRUE;
6576         }
6577
6578         return FALSE;
6579 }
6580
6581 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6582                                         SummaryView *summaryview)
6583 {
6584         return FALSE;
6585 }
6586
6587 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6588 {
6589         if (!summaryview)
6590                 return FALSE;
6591         if (summary_is_list(summaryview))
6592                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6593         else
6594                 return FALSE;
6595 }
6596
6597 #define BREAK_ON_MODIFIER_KEY() \
6598         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6599
6600 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6601                                     SummaryView *summaryview)
6602 {
6603         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6604         GtkCMCTreeNode *node;
6605         MessageView *messageview;
6606         TextView *textview;
6607         GtkAdjustment *adj;
6608         gboolean mod_pressed;
6609
6610         if (!event)
6611                 return TRUE;
6612
6613         if (quicksearch_has_focus(summaryview->quicksearch))
6614                 return FALSE;
6615
6616         messageview = summaryview->messageview;
6617         textview = messageview->mimeview->textview;
6618
6619         mod_pressed =
6620                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6621
6622         if (summaryview->selected) {
6623                 gboolean handled = FALSE;
6624                 switch (event->keyval) {
6625                 case GDK_KEY_space:             /* Page down or go to the next */
6626                         handled = TRUE;
6627                         if (event->state & GDK_CONTROL_MASK) {
6628                                 handled = FALSE;
6629                                 break;
6630                         }
6631                         if (event->state & GDK_SHIFT_MASK)
6632                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6633                         else {
6634                                 if (summaryview->displayed != summaryview->selected) {
6635                                         summary_display_msg(summaryview,
6636                                                             summaryview->selected);
6637                                         break;
6638                                 }
6639                                 if (mod_pressed) {
6640                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6641                                                 summary_select_prev_unread(summaryview);
6642                                 } else {
6643                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6644                                                 summary_select_next_unread(summaryview);
6645                                 }
6646                         }
6647                         break;
6648                 case GDK_KEY_BackSpace: /* Page up */
6649                         handled = TRUE;
6650                         mimeview_scroll_page(messageview->mimeview, TRUE);
6651                         break;
6652                 case GDK_KEY_Return:    /* Scroll up/down one line */
6653                 case GDK_KEY_KP_Enter:
6654                         handled = TRUE;
6655                         if (summaryview->displayed != summaryview->selected) {
6656 #ifndef GENERIC_UMPC
6657                                 summary_display_msg(summaryview,
6658                                                     summaryview->selected);
6659 #else
6660                                 summary_open_row(NULL, summaryview);
6661 #endif
6662                                 break;
6663                         }
6664                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6665                         break;
6666                 }
6667
6668                 if (handled)
6669                         return FALSE;
6670         }
6671         if (summary_is_locked(summaryview))
6672                 return TRUE;
6673
6674         switch (event->keyval) {
6675         case GDK_KEY_Left:              /* Move focus */
6676                 adj = gtk_scrolled_window_get_hadjustment
6677                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6678                 if (gtk_adjustment_get_lower(adj) != gtk_adjustment_get_value(adj))
6679                         break;
6680                 /* FALLTHROUGH */
6681         case GDK_KEY_Escape:
6682                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6683                 mainwindow_exit_folder(summaryview->mainwin);
6684                 return TRUE;
6685         case GDK_KEY_Home:
6686         case GDK_KEY_End:
6687                 if ((node = summaryview->selected) != NULL) {
6688                         GtkCMCTreeNode *next = NULL;
6689                         next = (event->keyval == GDK_KEY_Home)
6690                                         ? gtk_cmctree_node_nth(ctree, 0)
6691                                         : gtk_cmctree_node_nth(ctree,
6692                                                 g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6693                         if (next) {
6694                                 gtk_sctree_select_with_state
6695                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6696
6697                                 /* Deprecated - what are the non-deprecated equivalents? */
6698                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
6699                                         gtk_cmctree_node_moveto(GTK_CMCTREE(ctree), next, 0, 0, 0);
6700                                 summaryview->selected = next;
6701                         }
6702                 }
6703                 return TRUE;
6704         default:
6705                 break;
6706         }
6707
6708         if (!summaryview->selected) {
6709                 node = gtk_cmctree_node_nth(ctree, 0);
6710                 if (node)
6711                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6712                 else
6713                         return TRUE;
6714         }
6715
6716         switch (event->keyval) {
6717         case GDK_KEY_Delete:
6718                 BREAK_ON_MODIFIER_KEY();
6719                 summary_delete_trash(summaryview);
6720                 break;
6721         case GDK_KEY_y:
6722         case GDK_KEY_t:
6723         case GDK_KEY_l:
6724         case GDK_KEY_o:
6725         case GDK_KEY_c:
6726         case GDK_KEY_a:
6727         case GDK_KEY_z:
6728                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
6729                         g_signal_stop_emission_by_name(G_OBJECT(widget),
6730                                        "key_press_event");
6731                         mimeview_pass_key_press_event(messageview->mimeview,
6732                                                       event);
6733                         break;
6734                 }
6735         default:
6736                 break;
6737         }
6738         return FALSE;
6739 }
6740
6741 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6742 {
6743         SummaryView *summaryview = data;
6744
6745         summary_show(summaryview, summaryview->folder_item);
6746 }
6747
6748 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6749 {
6750         SummaryView *summaryview = (SummaryView *)data;
6751
6752         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6753                 prefs_common.show_searchbar = TRUE;
6754                 quicksearch_show(summaryview->quicksearch);
6755         } else {
6756                 prefs_common.show_searchbar = FALSE;
6757                 quicksearch_hide(summaryview->quicksearch);
6758         }
6759 }
6760
6761 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6762 {
6763         prefs_common.show_searchbar = show;
6764         gtk_toggle_button_set_active(
6765                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6766                 show);
6767         if (show) {
6768                 quicksearch_show(summaryview->quicksearch);
6769         } else {
6770                 quicksearch_hide(summaryview->quicksearch);
6771                 summary_grab_focus(summaryview);
6772         }
6773 }
6774
6775 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6776 {
6777         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6778                 summary_reedit(summaryview);
6779         else
6780                 summary_open_msg(summaryview);
6781
6782         summaryview->display_msg = FALSE;
6783 }
6784
6785 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6786                                   SummaryView *summaryview)
6787 {
6788         summary_set_row_marks(summaryview, node);
6789         if (prefs_common.bold_unread) {
6790                 while (node) {
6791                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6792                         if (GTK_CMCTREE_ROW(node)->children)
6793                                 summary_set_row_marks(summaryview, node);
6794                         node = next;
6795                 }
6796         }
6797 }
6798
6799 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6800                                    SummaryView *summaryview)
6801 {
6802         gtk_sctree_select(GTK_SCTREE(ctree), node);
6803         summary_set_row_marks(summaryview, node);
6804 }
6805
6806 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6807                                gint column, SummaryView *summaryview)
6808 {
6809         if (summary_is_locked(summaryview)
6810         ||  GTK_SCTREE(ctree)->selecting_range) {
6811                 return;
6812         }
6813
6814         summary_status_show(summaryview);
6815 }
6816
6817 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6818                              gint column, SummaryView *summaryview)
6819 {
6820         MsgInfo *msginfo;
6821         gboolean marked_unread = FALSE;
6822
6823         if (summary_is_locked(summaryview)
6824         && !GTK_SCTREE(ctree)->selecting_range
6825         && summaryview->messageview
6826         && summaryview->messageview->mimeview
6827         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6828         && summaryview->messageview->mimeview->textview->loading) {
6829                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6830                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6831
6832                 data->ctree = ctree;
6833                 data->row = row;
6834                 data->node = NULL;
6835                 data->column = column;
6836                 data->summaryview = summaryview;
6837                 debug_print("postponing open of message till end of load\n");
6838                 g_timeout_add(100, summary_select_retry, data);
6839                 return;
6840         }
6841         if (summary_is_locked(summaryview)
6842         ||  GTK_SCTREE(ctree)->selecting_range) {
6843                 return;
6844         }
6845
6846         summary_status_show(summaryview);
6847
6848         if (GTK_CMCLIST(ctree)->selection &&
6849             GTK_CMCLIST(ctree)->selection->next) {
6850                 summaryview->display_msg = FALSE;
6851                 summary_set_menu_sensitive(summaryview);
6852                 toolbar_main_set_sensitive(summaryview->mainwin);
6853                 return;
6854         }
6855
6856         summaryview->selected = row;
6857
6858         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6859         cm_return_if_fail(msginfo != NULL);
6860
6861         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6862         toolbar_set_learn_button
6863                 (summaryview->mainwin->toolbar,
6864                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6865
6866         switch (column < 0 ? column : summaryview->col_state[column].type) {
6867         case S_COL_MARK:
6868                 if (!MSG_IS_DELETED(msginfo->flags) &&
6869                     !MSG_IS_MOVE(msginfo->flags) &&
6870                     !MSG_IS_COPY(msginfo->flags)) {
6871                         if (MSG_IS_MARKED(msginfo->flags)) {
6872                                 summary_unmark_row(summaryview, row);
6873                                 summary_status_show(summaryview);
6874                         } else {
6875                                 summary_mark_row(summaryview, row);
6876                                 summary_status_show(summaryview);
6877                         }
6878                 }
6879                 break;
6880         case S_COL_STATUS:
6881                 if (MSG_IS_UNREAD(msginfo->flags)) {
6882                         summary_mark_row_as_read(summaryview, row);
6883                         summary_status_show(summaryview);
6884                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6885                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6886                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6887                                 else
6888                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6889                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6890                          !MSG_IS_FORWARDED(msginfo->flags)) {
6891                         marked_unread = TRUE;
6892                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6893                         summary_find_answers(summaryview, msginfo);
6894                         return;
6895                 }
6896                 break;
6897         case S_COL_LOCKED:
6898                 if (MSG_IS_LOCKED(msginfo->flags)) {
6899                         summary_unlock_row(summaryview, row);
6900                         summary_status_show(summaryview);
6901                 }
6902                 else {
6903                         summary_lock_row(summaryview, row);
6904                         summary_status_show(summaryview);
6905                 }
6906                 break;
6907         default:
6908                 break;
6909         }
6910
6911         if (summaryview->display_msg ||
6912             (prefs_common.always_show_msg &&
6913              messageview_is_visible(summaryview->messageview))) {
6914                 summaryview->display_msg = FALSE;
6915                 if (summaryview->displayed != row) {
6916                         summary_display_msg(summaryview, row);
6917                         if (marked_unread) {
6918                                 summary_mark_row_as_unread(summaryview, row);
6919                                 summary_status_show(summaryview);
6920                         }
6921                         return;
6922                 }
6923         }
6924
6925         if (marked_unread) {
6926                 summary_mark_row_as_unread(summaryview, row);
6927                 summary_status_show(summaryview);
6928         }
6929
6930         summary_set_menu_sensitive(summaryview);
6931         toolbar_main_set_sensitive(summaryview->mainwin);
6932 }
6933
6934 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
6935                                 SummaryView *summaryview)
6936 {
6937         SummaryColumnType type = summaryview->col_state[column].type;
6938
6939         prefs_common.summary_col_size[type] = width;
6940 }
6941
6942
6943 /*
6944  * \brief get List of msginfo selected in SummaryView
6945  *
6946  * \param summaryview
6947  *
6948  * \return GSList holding MsgInfo
6949  */
6950 GSList *summary_get_selection(SummaryView *summaryview)
6951 {
6952         GList *sel = NULL;
6953         GSList *msginfo_list = NULL;
6954
6955         cm_return_val_if_fail(summaryview != NULL, NULL);
6956
6957         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6958
6959         cm_return_val_if_fail(sel != NULL, NULL);
6960
6961         for ( ; sel != NULL; sel = sel->next)
6962                 msginfo_list =
6963                         g_slist_prepend(msginfo_list,
6964                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
6965                                                                    GTK_CMCTREE_NODE(sel->data)));
6966         return g_slist_reverse(msginfo_list);
6967 }
6968
6969 static void summary_sort_by_column_click(SummaryView *summaryview,
6970                                          FolderSortKey sort_key)
6971 {
6972         GtkCMCTreeNode *node = NULL;
6973         START_TIMING("");
6974         if (summaryview->sort_key == sort_key)
6975                 summary_sort(summaryview, sort_key,
6976                              summaryview->sort_type == SORT_ASCENDING
6977                              ? SORT_DESCENDING : SORT_ASCENDING);
6978         else
6979                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
6980
6981         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
6982
6983         summary_freeze(summaryview);
6984         if (prefs_common.bold_unread) {
6985                 while (node) {
6986                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6987                         if (GTK_CMCTREE_ROW(node)->children)
6988                                 summary_set_row_marks(summaryview, node);
6989                         node = next;
6990                 }
6991         }
6992         summary_thaw(summaryview);
6993         END_TIMING();
6994 }
6995
6996 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
6997 {
6998         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
6999 }
7000
7001 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
7002 {
7003         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
7004 }
7005
7006 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
7007 {
7008         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
7009 }
7010
7011 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
7012 {
7013         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
7014 }
7015
7016 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
7017 {
7018         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
7019 }
7020
7021 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
7022 {
7023         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
7024 }
7025
7026 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
7027 {
7028         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
7029                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7030         else
7031                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7032 }
7033
7034 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
7035 {
7036         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
7037                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7038         else
7039                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7040 }
7041
7042 static void summary_subject_clicked(GtkWidget *button,
7043                                     SummaryView *summaryview)
7044 {
7045         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
7046 }
7047
7048 static void summary_score_clicked(GtkWidget *button,
7049                                   SummaryView *summaryview)
7050 {
7051         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
7052 }
7053
7054 static void summary_locked_clicked(GtkWidget *button,
7055                                    SummaryView *summaryview)
7056 {
7057         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
7058 }
7059
7060 static void summary_tags_clicked(GtkWidget *button,
7061                                    SummaryView *summaryview)
7062 {
7063         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
7064 }
7065
7066 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7067                                SummaryView *summaryview)
7068 {
7069         GdkDragContext *context;
7070
7071         cm_return_if_fail(summaryview != NULL);
7072         cm_return_if_fail(summaryview->folder_item != NULL);
7073         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7074
7075         if (summaryview->selected == NULL) return;
7076
7077         context = gtk_drag_begin(widget, summaryview->target_list,
7078                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7079         gtk_drag_set_icon_default(context);
7080         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7081                 GtkWidget *paned = gtk_widget_get_parent(GTK_WIDGET_PTR(summaryview));
7082                 if (paned && GTK_IS_PANED(paned)) {
7083                         mainwindow_reset_paned(GTK_PANED(paned));
7084                 }
7085         }
7086 }
7087
7088 static gboolean summary_return_to_list(void *data)
7089 {
7090         SummaryView *summaryview = (SummaryView *)data;
7091         mainwindow_enter_folder(summaryview->mainwin);
7092         return FALSE;
7093 }
7094
7095 static void summary_drag_end       (GtkWidget       *widget,
7096                                    GdkDragContext   *drag_context,
7097                                    SummaryView      *summaryview)
7098 {
7099         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7100                 g_timeout_add(250, summary_return_to_list, summaryview);
7101         }
7102 }
7103
7104 static void summary_drag_data_get(GtkWidget        *widget,
7105                                   GdkDragContext   *drag_context,
7106                                   GtkSelectionData *selection_data,
7107                                   guint             info,
7108                                   guint             time,
7109                                   SummaryView      *summaryview)
7110 {
7111         if (info == TARGET_MAIL_URI_LIST) {
7112                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7113                 GList *cur;
7114                 MsgInfo *msginfo;
7115                 gchar *mail_list = NULL, *tmp1, *tmp2;
7116
7117                 for (cur = GTK_CMCLIST(ctree)->selection;
7118                      cur != NULL && cur->data != NULL; cur = cur->next) {
7119                         msginfo = gtk_cmctree_node_get_row_data
7120                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7121                         tmp2 = procmsg_get_message_file(msginfo);
7122                         if (!tmp2) continue;
7123                         if (msginfo->subject) {
7124                                 gchar *san_subject = g_strdup(msginfo->subject);
7125                                 gchar *dest = NULL;
7126                                 subst_for_filename(san_subject);
7127                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7128                                                 get_tmp_dir(),
7129                                                 G_DIR_SEPARATOR_S,
7130                                                 san_subject, msginfo->msgnum);
7131                                 g_free(san_subject);
7132                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7133                                 g_free(dest);
7134                                 dest = san_subject;
7135                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7136                                         g_free(tmp2);
7137                                         tmp2 = dest;
7138                                 }
7139                         }
7140                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7141                         g_free(tmp2);
7142                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7143                         g_free(tmp1);
7144                         tmp1 = tmp2;
7145
7146                         if (!mail_list) {
7147                                 mail_list = tmp1;
7148                         } else {
7149                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7150                                 g_free(mail_list);
7151                                 g_free(tmp1);
7152                                 mail_list = tmp2;
7153                         }
7154                 }
7155
7156                 if (mail_list != NULL) {
7157                         gtk_selection_data_set(selection_data,
7158                                                gtk_selection_data_get_target(selection_data), 8,
7159                                                mail_list, strlen(mail_list));
7160                         g_free(mail_list);
7161                 }
7162         } else if (info == TARGET_DUMMY) {
7163                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7164                         gtk_selection_data_set(selection_data,
7165                                                gtk_selection_data_get_target(selection_data), 8,
7166                                                "Dummy-Summaryview",
7167                                                strlen("Dummy-Summaryview")+1);
7168         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7169                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7170
7171                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7172                 GList *cur;
7173                 MsgInfo *msginfo;
7174                 gchar *path_list = NULL;
7175
7176                 /* identifier */
7177                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7178                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7179             if(msginfo && msginfo->folder)
7180               path_list = folder_item_get_identifier(msginfo->folder);
7181                 }
7182
7183                 for (cur = GTK_CMCLIST(ctree)->selection;
7184                      cur != NULL && cur->data != NULL; cur = cur->next) {
7185                         gchar *tmp;
7186
7187                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7188             if(!msginfo)
7189               continue;
7190                         tmp = path_list;
7191                         path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7192                         g_free(tmp);
7193                 }
7194
7195                 if (path_list != NULL) {
7196                         gtk_selection_data_set(selection_data,
7197                                                gtk_selection_data_get_target(selection_data), 8,
7198                                                path_list, strlen(path_list));
7199                         g_free(path_list);
7200                 }
7201     }
7202 }
7203
7204 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7205                                           GdkDragContext *context,
7206                                           gint            x,
7207                                           gint            y,
7208                                           guint           time,
7209                                           SummaryView    *summaryview)
7210 {
7211         FolderItem *item = summaryview->folder_item;
7212         if (!(item && item->folder && folder_item_parent(item) != NULL
7213                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7214                 gdk_drag_status(context, 0, time);
7215                 return FALSE;
7216         } else if (gtk_drag_get_source_widget(context) ==
7217                 mainwindow_get_mainwindow()->folderview->ctree) {
7218                 /* no folders */
7219                 gdk_drag_status(context, 0, time);
7220                 return FALSE;
7221         } else if (gtk_drag_get_source_widget(context) ==
7222                 summaryview->ctree) {
7223                 /* not from same folder */
7224                 gdk_drag_status(context, 0, time);
7225                 return FALSE;
7226         } else {
7227                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7228                 return TRUE;
7229         }
7230 }
7231
7232 static void summary_drag_data_received(GtkWidget        *widget,
7233                                         GdkDragContext   *drag_context,
7234                                         gint              x,
7235                                         gint              y,
7236                                         GtkSelectionData *data,
7237                                         guint             info,
7238                                         guint             time,
7239                                         SummaryView       *summaryview)
7240 {
7241         if (info == TARGET_MAIL_URI_LIST) {
7242                 FolderItem *item = summaryview->folder_item;
7243                 if (!item) {
7244                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
7245                         return;
7246                 } else {
7247                         folderview_finish_dnd(gtk_selection_data_get_data(data),
7248                                 drag_context, time, item);
7249                 }
7250         }
7251 }
7252
7253
7254 /* custom compare functions for sorting */
7255
7256 static gint summary_cmp_by_date(GtkCMCList *clist,
7257                       gconstpointer ptr1, gconstpointer ptr2)
7258 {
7259         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7260         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7261         gint res;
7262         if (!msginfo1 || !msginfo2)
7263                 return -1;
7264
7265         res = (msginfo1->date_t - msginfo2->date_t);
7266         if (res == 0)
7267                 res = msginfo1->msgnum - msginfo2->msgnum;
7268         return res;
7269 }
7270
7271 #define CMP_FUNC_DEF(func_name, val)                                     \
7272 static gint func_name(GtkCMCList *clist,                                 \
7273                       gconstpointer ptr1, gconstpointer ptr2)            \
7274 {                                                                        \
7275         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7276         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7277         gint res;                                                        \
7278         if (!msginfo1 || !msginfo2)                                      \
7279                 return -1;                                               \
7280                                                                          \
7281         res = (val);                                                     \
7282         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7283 }
7284
7285 CMP_FUNC_DEF(summary_cmp_by_mark,
7286              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7287 CMP_FUNC_DEF(summary_cmp_by_status,
7288              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
7289              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7290 CMP_FUNC_DEF(summary_cmp_by_mime,
7291              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7292 CMP_FUNC_DEF(summary_cmp_by_label,
7293              MSG_GET_COLORLABEL(msginfo1->flags) -
7294              MSG_GET_COLORLABEL(msginfo2->flags))
7295 CMP_FUNC_DEF(summary_cmp_by_locked,
7296              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7297
7298 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7299 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7300
7301 #undef CMP_FUNC_DEF
7302
7303 static gint summary_cmp_by_subject(GtkCMCList *clist,
7304                                    gconstpointer ptr1,
7305                                    gconstpointer ptr2)
7306 {
7307         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7308         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7309         gint res;
7310
7311         if (!msginfo1->subject)
7312                 return (msginfo2->subject != NULL);
7313         if (!msginfo2->subject)
7314                 return -1;
7315
7316         res = subject_compare_for_sort
7317                 (msginfo1->subject, msginfo2->subject);
7318         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7319 }
7320
7321 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7322                                    gconstpointer ptr1,
7323                                    gconstpointer ptr2)
7324 {
7325         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7326         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7327         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7328
7329         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7330                 return thread_diff;
7331         else
7332                 return msginfo1->date_t - msginfo2->date_t;
7333 }
7334
7335 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7336                                 gconstpointer ptr2)
7337 {
7338         const gchar *str1, *str2;
7339         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7340         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7341         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7342         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7343         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7344         gint res;
7345
7346         cm_return_val_if_fail(sv, -1);
7347         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7348                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7349                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7350         } else {
7351                 str1 = msginfo1->from;
7352                 str2 = msginfo2->from;
7353         }
7354
7355         if (!str1)
7356                 return str2 != NULL;
7357
7358         if (!str2)
7359                 return -1;
7360
7361         res = g_utf8_collate(str1, str2);
7362         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7363 }
7364
7365 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7366                                 gconstpointer ptr2)
7367 {
7368         const gchar *str1, *str2;
7369         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7370         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7371         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7372         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7373         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7374         gint res;
7375         cm_return_val_if_fail(sv, -1);
7376
7377         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7378                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7379                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7380         } else {
7381                 str1 = msginfo1->to;
7382                 str2 = msginfo2->to;
7383         }
7384
7385         if (!str1)
7386                 return str2 != NULL;
7387
7388         if (!str2)
7389                 return -1;
7390
7391         res = g_utf8_collate(str1, str2);
7392         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7393 }
7394
7395 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7396                                 gconstpointer ptr2)
7397 {
7398         gchar *str1, *str2;
7399         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7400         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7401         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7402         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7403         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7404         gint res;
7405         cm_return_val_if_fail(sv, -1);
7406
7407         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7408                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7409                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7410         } else {
7411                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7412                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7413         }
7414
7415         if (!str1) {
7416                 res = (str2 != NULL);
7417                 g_free(str2);
7418                 return res;
7419         }
7420         if (!str2) {
7421                 g_free(str1);
7422                 return -1;
7423         }
7424
7425         res = g_utf8_collate(str1, str2);
7426         g_free(str1);
7427         g_free(str2);
7428         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7429 }
7430
7431 static gint summary_cmp_by_simplified_subject
7432         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7433 {
7434         const FolderItemPrefs *prefs;
7435         const gchar *str1, *str2;
7436         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7437         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7438         const MsgInfo *msginfo1 = r1->data;
7439         const MsgInfo *msginfo2 = r2->data;
7440         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7441         gint res;
7442
7443         cm_return_val_if_fail(sv, -1);
7444         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7445
7446         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7447                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7448                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7449         } else {
7450                 str1 = msginfo1->subject;
7451                 str2 = msginfo2->subject;
7452         }
7453
7454         if (!str1)
7455                 return str2 != NULL;
7456
7457         if (!str2)
7458                 return -1;
7459
7460         prefs = msginfo1->folder->prefs;
7461         if (!prefs)
7462                 prefs = msginfo2->folder->prefs;
7463         if (!prefs)
7464                 return -1;
7465
7466         res = subject_compare_for_sort(str1, str2);
7467         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7468 }
7469
7470 static gint summary_cmp_by_score(GtkCMCList *clist,
7471                                  gconstpointer ptr1, gconstpointer ptr2)
7472 {
7473         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7474         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7475         int diff;
7476
7477         /* if score are equal, sort by date */
7478
7479         diff = msginfo1->score - msginfo2->score;
7480         if (diff != 0)
7481                 return diff;
7482         else
7483                 return summary_cmp_by_date(clist, ptr1, ptr2);
7484 }
7485
7486 static void summary_ignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7487 {
7488         SummaryView *summaryview = (SummaryView *) data;
7489         MsgInfo *msginfo;
7490
7491         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7492         cm_return_if_fail(msginfo);
7493
7494         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7495         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7496
7497         summary_set_row_marks(summaryview, row);
7498         debug_print("Message %d is marked as ignore thread\n",
7499             msginfo->msgnum);
7500 }
7501
7502 void summary_ignore_thread(SummaryView *summaryview)
7503 {
7504         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7505         GList *cur;
7506         gboolean froze = FALSE;
7507
7508         START_LONG_OPERATION(summaryview, FALSE);
7509         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7510                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7511                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func),
7512                                         summaryview);
7513
7514         END_LONG_OPERATION(summaryview);
7515
7516         summary_status_show(summaryview);
7517 }
7518
7519 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7520 {
7521         SummaryView *summaryview = (SummaryView *) data;
7522         MsgInfo *msginfo;
7523
7524         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7525         cm_return_if_fail(msginfo);
7526
7527         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7528
7529         summary_set_row_marks(summaryview, row);
7530         debug_print("Message %d is marked as unignore thread\n",
7531             msginfo->msgnum);
7532 }
7533
7534 void summary_unignore_thread(SummaryView *summaryview)
7535 {
7536         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7537         GList *cur;
7538         gboolean froze = FALSE;
7539
7540         START_LONG_OPERATION(summaryview, FALSE);
7541         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7542                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7543                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
7544                                         summaryview);
7545
7546         END_LONG_OPERATION(summaryview);
7547
7548         summary_status_show(summaryview);
7549 }
7550
7551 static void summary_check_ignore_thread_func
7552                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7553 {
7554         MsgInfo *msginfo;
7555         gint *found_ignore = (gint *) data;
7556
7557         if (*found_ignore) return;
7558         else {
7559                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7560                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7561         }
7562 }
7563
7564 void summary_toggle_ignore_thread(SummaryView *summaryview)
7565 {
7566         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7567         GList *cur;
7568         gint found_ignore = 0;
7569
7570         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7571                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7572                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7573                                         &found_ignore);
7574
7575         if (found_ignore)
7576                 summary_unignore_thread(summaryview);
7577         else
7578                 summary_ignore_thread(summaryview);
7579 }
7580
7581 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7582 {
7583         SummaryView *summaryview = (SummaryView *) data;
7584         MsgInfo *msginfo;
7585
7586         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7587         cm_return_if_fail(msginfo);
7588
7589         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7590
7591         summary_set_row_marks(summaryview, row);
7592         debug_print("Message %d is marked as watch thread\n",
7593             msginfo->msgnum);
7594 }
7595
7596 void summary_watch_thread(SummaryView *summaryview)
7597 {
7598         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7599         GList *cur;
7600         gboolean froze = FALSE;
7601
7602         START_LONG_OPERATION(summaryview, FALSE);
7603         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7604                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7605                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
7606                                         summaryview);
7607
7608         END_LONG_OPERATION(summaryview);
7609
7610         summary_status_show(summaryview);
7611 }
7612
7613 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7614 {
7615         SummaryView *summaryview = (SummaryView *) data;
7616         MsgInfo *msginfo;
7617
7618         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7619         cm_return_if_fail(msginfo);
7620
7621         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7622
7623         summary_set_row_marks(summaryview, row);
7624         debug_print("Message %d is marked as unwatch thread\n",
7625             msginfo->msgnum);
7626 }
7627
7628 void summary_unwatch_thread(SummaryView *summaryview)
7629 {
7630         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7631         GList *cur;
7632         gboolean froze = FALSE;
7633
7634         START_LONG_OPERATION(summaryview, FALSE);
7635         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7636                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7637                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
7638                                         summaryview);
7639
7640         END_LONG_OPERATION(summaryview);
7641
7642         summary_status_show(summaryview);
7643 }
7644
7645 static void summary_check_watch_thread_func
7646                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7647 {
7648         MsgInfo *msginfo;
7649         gint *found_watch = (gint *) data;
7650
7651         if (*found_watch) return;
7652         else {
7653                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7654                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7655         }
7656 }
7657
7658 void summary_toggle_watch_thread(SummaryView *summaryview)
7659 {
7660         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7661         GList *cur;
7662         gint found_watch = 0;
7663
7664         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7665                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7666                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
7667                                         &found_watch);
7668
7669         if (found_watch)
7670                 summary_unwatch_thread(summaryview);
7671         else
7672                 summary_watch_thread(summaryview);
7673 }
7674
7675 void summary_toggle_show_read_messages(SummaryView *summaryview)
7676 {
7677         FolderItemUpdateData source;
7678         if (summaryview->folder_item->hide_read_msgs)
7679                 summaryview->folder_item->hide_read_msgs = 0;
7680         else
7681                 summaryview->folder_item->hide_read_msgs = 1;
7682
7683         source.item = summaryview->folder_item;
7684         source.update_flags = F_ITEM_UPDATE_NAME;
7685         source.msg = NULL;
7686         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7687         summary_show(summaryview, summaryview->folder_item);
7688 }
7689
7690 void summary_toggle_show_del_messages(SummaryView *summaryview)
7691 {
7692         FolderItemUpdateData source;
7693         if (summaryview->folder_item->hide_del_msgs)
7694                 summaryview->folder_item->hide_del_msgs = 0;
7695         else
7696                 summaryview->folder_item->hide_del_msgs = 1;
7697
7698         source.item = summaryview->folder_item;
7699         source.update_flags = F_ITEM_UPDATE_NAME;
7700         source.msg = NULL;
7701         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7702         summary_show(summaryview, summaryview->folder_item);
7703 }
7704
7705 void summary_toggle_show_read_threads(SummaryView *summaryview)
7706 {
7707         FolderItemUpdateData source;
7708         if (summaryview->folder_item->hide_read_threads)
7709                 summaryview->folder_item->hide_read_threads = 0;
7710         else
7711                 summaryview->folder_item->hide_read_threads = 1;
7712
7713         source.item = summaryview->folder_item;
7714         source.update_flags = F_ITEM_UPDATE_NAME;
7715         source.msg = NULL;
7716         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7717         summary_show(summaryview, summaryview->folder_item);
7718 }
7719
7720 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
7721                                              guint action)
7722 {
7723         GtkWidget *widget;
7724
7725         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideReadMessages");
7726         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7727                           GINT_TO_POINTER(1));
7728         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7729         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7730                           GINT_TO_POINTER(0));
7731 }
7732
7733 static void summary_set_hide_read_threads_menu (SummaryView *summaryview,
7734                                              guint action)
7735 {
7736         GtkWidget *widget;
7737
7738         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideReadThreads");
7739         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7740                           GINT_TO_POINTER(1));
7741         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7742         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7743                           GINT_TO_POINTER(0));
7744 }
7745
7746 static void summary_set_hide_del_msgs_menu (SummaryView *summaryview,
7747                                              guint action)
7748 {
7749         GtkWidget *widget;
7750
7751         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideDelMessages");
7752         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7753                           GINT_TO_POINTER(1));
7754         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7755         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7756                           GINT_TO_POINTER(0));
7757 }
7758
7759 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7760 {
7761         GtkWidget *ctree = summaryview->ctree;
7762         GtkWidget *pixmap;
7763
7764         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm);
7765         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm);
7766         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm);
7767         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm);
7768         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm);
7769         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm);
7770         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
7771         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm);
7772         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm);
7773         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
7774         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
7775         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
7776         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm);
7777         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
7778         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
7779         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
7780         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm);
7781         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm);
7782         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm);
7783
7784         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7785
7786         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7787         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7788                               summaryview->quick_search_pixmap);
7789         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7790         gtk_widget_show(pixmap);
7791         summaryview->quick_search_pixmap = pixmap;
7792
7793 #ifdef GENERIC_UMPC
7794         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7795         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7796                               summaryview->multiple_sel_image);
7797         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7798         gtk_widget_show(pixmap);
7799         summaryview->multiple_sel_togbtn = pixmap;
7800 #endif
7801
7802         folderview_unselect(summaryview->folderview);
7803         folderview_select(summaryview->folderview, summaryview->folder_item);
7804         summary_set_column_titles(summaryview);
7805 }
7806
7807 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7808 {
7809         GtkMenuShell *menu;
7810         GList *children, *cur;
7811
7812         /* re-create colorlabel submenu */
7813         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7814         cm_return_if_fail(menu != NULL);
7815
7816         /* clear items. get item pointers. */
7817         children = gtk_container_get_children(GTK_CONTAINER(menu));
7818         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
7819                 g_signal_handlers_disconnect_matched
7820                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
7821                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
7822                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
7823                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
7824         }
7825         g_list_free(children);
7826         summary_colorlabel_menu_create(summaryview, TRUE);
7827 }
7828
7829 /*
7830  * Harvest addresses for selected messages in summary view.
7831  */
7832 void summary_harvest_address(SummaryView *summaryview)
7833 {
7834         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
7835         GList *cur;
7836         GList *msgList;
7837         MsgInfo *msginfo;
7838
7839         msgList = NULL;
7840         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7841                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
7842                 if (!msginfo)
7843                         continue;
7844                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7845         }
7846         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7847         g_list_free( msgList );
7848 }
7849
7850 #ifndef G_OS_WIN32
7851 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7852 {
7853         int err;
7854         gchar buf[BUFFSIZE];
7855         regex_t *preg = NULL;
7856
7857         preg = g_new0(regex_t, 1);
7858
7859         err = string_match_precompile(simplify_subject_regexp,
7860                                       preg, REG_EXTENDED);
7861         if (err) {
7862                 regerror(err, preg, buf, BUFFSIZE);
7863                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7864                 g_free(preg);
7865                 preg = NULL;
7866         }
7867
7868         return preg;
7869 }
7870 #endif
7871 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7872 {
7873         FolderSortKey sort_key;
7874         FolderSortType sort_type;
7875         cm_return_if_fail(summaryview != NULL);
7876         cm_return_if_fail(item != NULL);
7877
7878         /* Subject simplification */
7879 #ifndef G_OS_WIN32
7880         if(summaryview->simplify_subject_preg) {
7881                 regfree(summaryview->simplify_subject_preg);
7882                 g_free(summaryview->simplify_subject_preg);
7883                 summaryview->simplify_subject_preg = NULL;
7884         }
7885         if(item->prefs && item->prefs->simplify_subject_regexp &&
7886            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7887                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7888 #endif
7889         /* Sorting */
7890         sort_key = item->sort_key;
7891         sort_type = item->sort_type;
7892
7893         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7894
7895         summaryview->sort_key = sort_key;
7896         summaryview->sort_type = sort_type;
7897
7898         /* Threading */
7899         summaryview->threaded = item->threaded;
7900         summaryview->thread_collapsed = item->thread_collapsed;
7901
7902         /* Scoring */
7903 }
7904
7905 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7906 {
7907         /* Sorting */
7908         item->sort_key = summaryview->sort_key;
7909         item->sort_type = summaryview->sort_type;
7910
7911         /* Threading */
7912         item->threaded = summaryview->threaded;
7913         item->thread_collapsed = summaryview->thread_collapsed;
7914 }
7915
7916 static gboolean summary_update_msg(gpointer source, gpointer data)
7917 {
7918         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
7919         SummaryView *summaryview = (SummaryView *)data;
7920         GtkCMCTreeNode *node;
7921
7922         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
7923         cm_return_val_if_fail(summaryview != NULL, FALSE);
7924
7925         if (msginfo_update->msginfo->folder != summaryview->folder_item)
7926                 return FALSE;
7927
7928         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
7929                 node = gtk_cmctree_find_by_row_data(
7930                                 GTK_CMCTREE(summaryview->ctree), NULL,
7931                                 msginfo_update->msginfo);
7932
7933                 if (node)
7934                         summary_set_row_marks(summaryview, node);
7935         }
7936
7937         return FALSE;
7938 }
7939
7940 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
7941 {
7942         guint new, unread, unreadmarked, marked, total;
7943         guint replied, forwarded, locked, ignored, watched;
7944         static gboolean tips_initialized = FALSE;
7945 #if !(GTK_CHECK_VERSION(2,12,0))
7946         GtkTooltips *tips = summaryview->tooltips;
7947 #endif
7948
7949         if (prefs_common.layout_mode != SMALL_LAYOUT) {
7950                 if (tips_initialized) {
7951                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7952                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7953                              NULL);
7954                         tips_initialized = FALSE;
7955                 }
7956                 return;
7957         }
7958         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
7959                                 &replied, &forwarded, &locked, &ignored,
7960                                 &watched);
7961         if (removed_item) {
7962                 total -= removed_item->total_msgs;
7963                 new -= removed_item->new_msgs;
7964                 unread -= removed_item->unread_msgs;
7965         }
7966
7967         if (new > 0 || unread > 0) {
7968                 tips_initialized = TRUE;
7969                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
7970                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7971                              _("Go back to the folder list (You have unread messages)"));
7972         } else {
7973                 tips_initialized = TRUE;
7974                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7975                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7976                              _("Go back to the folder list"));
7977         }
7978 }
7979
7980 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
7981 {
7982         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
7983         SummaryView *summaryview = (SummaryView *)data;
7984
7985         cm_return_val_if_fail(hookdata != NULL, FALSE);
7986         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
7987         cm_return_val_if_fail(summaryview != NULL, FALSE);
7988
7989         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
7990                 gchar *name = folder_item_get_name(hookdata->item);
7991                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
7992                 g_free(name);
7993         }
7994         summary_update_unread(summaryview, NULL);
7995
7996         return FALSE;
7997 }
7998
7999 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
8000 {
8001         FolderUpdateData *hookdata;
8002         SummaryView *summaryview = (SummaryView *)data;
8003         hookdata = source;
8004         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM) {
8005                 summary_update_unread(summaryview, hookdata->item);
8006                 quicksearch_folder_item_invalidate(summaryview->quicksearch,
8007                                                    hookdata->item);
8008         } else
8009                 summary_update_unread(summaryview, NULL);
8010
8011         return FALSE;
8012 }
8013
8014 /*!
8015  *\brief        change summaryview to display your answer(s) to a message
8016  *
8017  *\param        summaryview The SummaryView ;)
8018  *\param        msginfo The message for which answers are searched
8019  *
8020  */
8021 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
8022 {
8023         FolderItem *sent_folder = NULL;
8024         PrefsAccount *account = NULL;
8025         GtkCMCTreeNode *node = NULL;
8026         char *buf = NULL;
8027         if (msg == NULL || msg->msgid == NULL)
8028                 return;
8029
8030         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
8031         if (account == NULL)
8032                 return;
8033         sent_folder = account_get_special_folder
8034                                 (account, F_OUTBOX);
8035
8036         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
8037
8038         if (sent_folder != summaryview->folder_item) {
8039                 folderview_select(summaryview->mainwin->folderview, sent_folder);
8040         }
8041
8042         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
8043
8044         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
8045         g_free(buf);
8046
8047         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
8048         if (node)
8049                 summary_select_node(summaryview, node, TRUE, TRUE);
8050 }
8051
8052 gint summaryview_export_mbox_list(SummaryView *summaryview)
8053 /* return values: -2 skipped, -1 error, 0 OK */
8054 {
8055         GSList *list = summary_get_selected_msg_list(summaryview);
8056         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
8057         gint ret;
8058
8059         if (mbox == NULL)
8060                 return -2;
8061         if (list == NULL)
8062                 return -1;
8063
8064         ret = export_list_to_mbox(list, mbox);
8065
8066         g_slist_free(list);
8067         g_free(mbox);
8068
8069         return ret;
8070 }
8071
8072 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
8073 {
8074         if (!summaryview || !summaryview->folder_item || !item) {
8075                 return;
8076         }
8077
8078         if (summaryview->folder_item->folder == item->folder) {
8079                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
8080         }
8081 }
8082 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
8083 {
8084         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
8085 }