src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2009 Hiroyuki Yamamoto and the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <glib/gi18n.h>
  24 #include <gdk/gdkkeysyms.h>
  25 #include <gtk/gtk.h>
  26
  27 #include <stdio.h>
  28 #include <stdlib.h>
  29 #include <string.h>
  30 #include <ctype.h>
  31
  32 #include "main.h"
  33 #include "menu.h"
  34 #include "mbox.h"
  35 #include "mainwindow.h"
  36 #include "folderview.h"
  37 #include "summaryview.h"
  38 #include "messageview.h"
  39 #include "foldersel.h"
  40 #include "procmsg.h"
  41 #include "procheader.h"
  42 #include "sourcewindow.h"
  43 #include "prefs_common.h"
  44 #include "prefs_summary_column.h"
  45 #include "prefs_summary_open.h"
  46 #include "prefs_filtering.h"
  47 #include "account.h"
  48 #include "compose.h"
  49 #include "utils.h"
  50 #include "gtkutils.h"
  51 #include "stock_pixmap.h"
  52 #include "filesel.h"
  53 #include "alertpanel.h"
  54 #include "inputdialog.h"
  55 #include "statusbar.h"
  56 #include "folder.h"
  57 #include "colorlabel.h"
  58 #include "inc.h"
  59 #include "imap.h"
  60 #include "addressbook.h"
  61 #include "addr_compl.h"
  62 #include "folder_item_prefs.h"
  63 #include "filtering.h"
  64 #include "string_match.h"
  65 #include "toolbar.h"
  66 #include "news.h"
  67 #include "hooks.h"
  68 #include "description_window.h"
  69 #include "folderutils.h"
  70 #include "quicksearch.h"
  71 #include "partial_download.h"
  72 #include "tags.h"
  73 #include "timing.h"
  74 #include "gedit-print.h"
  75 #include "log.h"
  76 #include "edittags.h"
  77 #include "manual.h"
  78
  79 #define SUMMARY_COL_MARK_WIDTH          10
  80 #define SUMMARY_COL_STATUS_WIDTH        13
  81 #define SUMMARY_COL_LOCKED_WIDTH        13
  82 #define SUMMARY_COL_MIME_WIDTH          11
  83
  84 static int normal_row_height = -1;
  85 static GtkStyle *bold_style;
  86 static GtkStyle *bold_marked_style;
  87 static GtkStyle *bold_deleted_style;
  88 static GtkStyle *small_style;
  89 static GtkStyle *small_marked_style;
  90 static GtkStyle *small_deleted_style;
  91
  92 static GdkPixbuf *markxpm;
  93 static GdkPixbuf *deletedxpm;
  94 static GdkPixbuf *movedxpm;
  95 static GdkPixbuf *copiedxpm;
  96
  97 static GdkPixbuf *newxpm;
  98 static GdkPixbuf *unreadxpm;
  99 static GdkPixbuf *repliedxpm;
 100 static GdkPixbuf *forwardedxpm;
 101 static GdkPixbuf *ignorethreadxpm;
 102 static GdkPixbuf *watchthreadxpm;
 103 static GdkPixbuf *lockedxpm;
 104 static GdkPixbuf *spamxpm;
 105
 106 static GdkPixbuf *clipxpm;
 107 static GdkPixbuf *keyxpm;
 108 static GdkPixbuf *clipkeyxpm;
 109 static GdkPixbuf *keysignxpm;
 110 static GdkPixbuf *gpgsignedxpm;
 111 static GdkPixbuf *clipgpgsignedxpm;
 112
 113 static void summary_free_msginfo_func   (GtkCMCTree             *ctree,
 114                                          GtkCMCTreeNode         *node,
 115                                          gpointer                data);
 116 static void summary_set_marks_func      (GtkCMCTree             *ctree,
 117                                          GtkCMCTreeNode         *node,
 118                                          gpointer                data);
 119
 120 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 121 guint summary_get_msgnum                (SummaryView            *summaryview,
 122                                          GtkCMCTreeNode         *node);
 123
 124
 125 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 126                                              guint action);
 127
 128 static GtkCMCTreeNode *summary_find_prev_msg
 129                                         (SummaryView            *summaryview,
 130                                          GtkCMCTreeNode         *current_node);
 131 static GtkCMCTreeNode *summary_find_next_msg
 132                                         (SummaryView            *summaryview,
 133                                          GtkCMCTreeNode         *current_node);
 134
 135 static GtkCMCTreeNode *summary_find_prev_flagged_msg
 136                                         (SummaryView    *summaryview,
 137                                          GtkCMCTreeNode *current_node,
 138                                          MsgPermFlags    flags,
 139                                          gboolean        start_from_prev);
 140 static GtkCMCTreeNode *summary_find_next_flagged_msg
 141                                         (SummaryView    *summaryview,
 142                                          GtkCMCTreeNode *current_node,
 143                                          MsgPermFlags    flags,
 144                                          gboolean        start_from_next);
 145
 146 static GtkCMCTreeNode *summary_find_msg_by_msgnum
 147                                         (SummaryView            *summaryview,
 148                                          guint                   msgnum);
 149
 150 static void summary_update_status       (SummaryView            *summaryview);
 151
 152 /* display functions */
 153 static void summary_status_show         (SummaryView            *summaryview);
 154 static void summary_set_column_titles   (SummaryView            *summaryview);
 155 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 156                                          GSList                 *mlist);
 157 static inline void summary_set_header   (SummaryView            *summaryview,
 158                                          gchar                  *text[],
 159                                          MsgInfo                *msginfo);
 160 static void summary_display_msg         (SummaryView            *summaryview,
 161                                          GtkCMCTreeNode         *row);
 162 static void summary_display_msg_full    (SummaryView            *summaryview,
 163                                          GtkCMCTreeNode         *row,
 164                                          gboolean                new_window,
 165                                          gboolean                all_headers);
 166 static void summary_set_row_marks       (SummaryView            *summaryview,
 167                                          GtkCMCTreeNode         *row);
 168
 169 static gboolean summary_set_row_tag     (SummaryView            *summaryview,
 170                                          GtkCMCTreeNode                 *row,
 171                                          gboolean                refresh,
 172                                          gboolean                set,
 173                                          gint                    id);
 174 /* message handling */
 175 static void summary_mark_row            (SummaryView            *summaryview,
 176                                          GtkCMCTreeNode         *row);
 177 static void summary_lock_row            (SummaryView            *summaryview,
 178                                          GtkCMCTreeNode         *row);
 179 static void summary_unlock_row          (SummaryView            *summaryview,
 180                                          GtkCMCTreeNode         *row);
 181 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 182                                          GtkCMCTreeNode         *row);
 183 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 184                                          GtkCMCTreeNode         *row);
 185 static void summary_delete_row          (SummaryView            *summaryview,
 186                                          GtkCMCTreeNode         *row);
 187 static void summary_unmark_row          (SummaryView            *summaryview,
 188                                          GtkCMCTreeNode         *row);
 189 static void summary_move_row_to         (SummaryView            *summaryview,
 190                                          GtkCMCTreeNode         *row,
 191                                          FolderItem             *to_folder);
 192 static void summary_copy_row_to         (SummaryView            *summaryview,
 193                                          GtkCMCTreeNode         *row,
 194                                          FolderItem             *to_folder);
 195
 196 static gint summary_execute_move        (SummaryView            *summaryview);
 197 static void summary_execute_move_func   (GtkCMCTree             *ctree,
 198                                          GtkCMCTreeNode         *node,
 199                                          gpointer                data);
 200 static void summary_execute_copy        (SummaryView            *summaryview);
 201 static void summary_execute_copy_func   (GtkCMCTree             *ctree,
 202                                          GtkCMCTreeNode         *node,
 203                                          gpointer                data);
 204 static void summary_execute_delete      (SummaryView            *summaryview);
 205 static void summary_execute_delete_func (GtkCMCTree             *ctree,
 206                                          GtkCMCTreeNode         *node,
 207                                          gpointer                data);
 208
 209 static void summary_thread_init         (SummaryView            *summaryview);
 210
 211 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 212 static void summary_unthread_for_exec_func      (GtkCMCTree     *ctree,
 213                                                  GtkCMCTreeNode *node,
 214                                                  gpointer        data);
 215
 216 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 217                               GSList * mlist);
 218
 219 static void summary_filter_func         (MsgInfo *msginfo);
 220
 221 static void summary_colorlabel_menu_item_activate_cb
 222                                           (GtkWidget    *widget,
 223                                            gpointer      data);
 224 static void summary_colorlabel_menu_item_activate_item_cb
 225                                           (GtkMenuItem  *label_menu_item,
 226                                            gpointer      data);
 227 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 228                                            gboolean  refresh);
 229 static void summary_tags_menu_item_activate_cb
 230                                           (GtkWidget    *widget,
 231                                            gpointer      data);
 232 static void summary_tags_menu_item_activate_item_cb
 233                                           (GtkMenuItem  *label_menu_item,
 234                                            gpointer      data);
 235 static void summary_tags_menu_create(SummaryView        *summaryview,
 236                                            gboolean  refresh);
 237
 238 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 239
 240 /* callback functions */
 241 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 242                                          GdkEventButton         *event,
 243                                          SummaryView            *summaryview);
 244 #ifdef GENERIC_UMPC
 245 static void summary_toggle_multiple_pressed
 246                                         (GtkWidget              *widget,
 247                                          SummaryView            *summaryview);
 248 #endif
 249 static gint summary_folder_eventbox_pressed
 250                                         (GtkWidget              *eventbox,
 251                                          GdkEventButton         *event,
 252                                          SummaryView            *summaryview);
 253 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 254                                          GdkEventButton         *event,
 255                                          SummaryView            *summaryview);
 256 static gboolean summary_button_released (GtkWidget              *ctree,
 257                                          GdkEventButton         *event,
 258                                          SummaryView            *summaryview);
 259 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 260                                          GdkEventKey            *event,
 261                                          SummaryView            *summaryview);
 262 static void summary_tree_expanded       (GtkCMCTree             *ctree,
 263                                          GtkCMCTreeNode         *node,
 264                                          SummaryView            *summaryview);
 265 static void summary_tree_collapsed      (GtkCMCTree             *ctree,
 266                                          GtkCMCTreeNode         *node,
 267                                          SummaryView            *summaryview);
 268 static void summary_selected            (GtkCMCTree             *ctree,
 269                                          GtkCMCTreeNode         *row,
 270                                          gint                    column,
 271                                          SummaryView            *summaryview);
 272 static void summary_unselected          (GtkCMCTree             *ctree,
 273                                          GtkCMCTreeNode         *row,
 274                                          gint                    column,
 275                                          SummaryView            *summaryview);
 276 static void summary_col_resized         (GtkCMCList             *clist,
 277                                          gint                    column,
 278                                          gint                    width,
 279                                          SummaryView            *summaryview);
 280 static void summary_mark_clicked        (GtkWidget              *button,
 281                                          SummaryView            *summaryview);
 282 static void summary_status_clicked      (GtkWidget              *button,
 283                                          SummaryView            *summaryview);
 284 static void summary_mime_clicked        (GtkWidget              *button,
 285                                          SummaryView            *summaryview);
 286 static void summary_num_clicked         (GtkWidget              *button,
 287                                          SummaryView            *summaryview);
 288 static void summary_score_clicked       (GtkWidget *button,
 289                                          SummaryView *summaryview);
 290 static void summary_size_clicked        (GtkWidget              *button,
 291                                          SummaryView            *summaryview);
 292 static void summary_date_clicked        (GtkWidget              *button,
 293                                          SummaryView            *summaryview);
 294 static void summary_from_clicked        (GtkWidget              *button,
 295                                          SummaryView            *summaryview);
 296 static void summary_to_clicked          (GtkWidget              *button,
 297                                          SummaryView            *summaryview);
 298 static void summary_subject_clicked     (GtkWidget              *button,
 299                                          SummaryView            *summaryview);
 300 static void summary_score_clicked       (GtkWidget              *button,
 301                                          SummaryView            *summaryview);
 302 static void summary_locked_clicked      (GtkWidget              *button,
 303                                          SummaryView            *summaryview);
 304 static void summary_tags_clicked        (GtkWidget              *button,
 305                                          SummaryView            *summaryview);
 306
 307 static void summary_start_drag          (GtkWidget        *widget,
 308                                          int button,
 309                                          GdkEvent *event,
 310                                          SummaryView      *summaryview);
 311 static void summary_drag_data_get       (GtkWidget        *widget,
 312                                          GdkDragContext   *drag_context,
 313                                          GtkSelectionData *selection_data,
 314                                          guint             info,
 315                                          guint             time,
 316                                          SummaryView      *summaryview);
 317 static void summary_drag_data_received(GtkWidget        *widget,
 318                                         GdkDragContext   *drag_context,
 319                                         gint              x,
 320                                         gint              y,
 321                                         GtkSelectionData *data,
 322                                         guint             info,
 323                                         guint             time,
 324                                         SummaryView       *summaryview);
 325 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 326                                           GdkDragContext *context,
 327                                           gint            x,
 328                                           gint            y,
 329                                           guint           time,
 330                                           SummaryView    *summaryview);
 331 static void summary_drag_end(GtkWidget *widget,
 332                                           GdkDragContext *drag_context,
 333                                           SummaryView    *summaryview);
 334 /* custom compare functions for sorting */
 335
 336 static gint summary_cmp_by_mark         (GtkCMCList             *clist,
 337                                          gconstpointer           ptr1,
 338                                          gconstpointer           ptr2);
 339 static gint summary_cmp_by_status       (GtkCMCList             *clist,
 340                                          gconstpointer           ptr1,
 341                                          gconstpointer           ptr2);
 342 static gint summary_cmp_by_mime         (GtkCMCList             *clist,
 343                                          gconstpointer           ptr1,
 344                                          gconstpointer           ptr2);
 345 static gint summary_cmp_by_num          (GtkCMCList             *clist,
 346                                          gconstpointer           ptr1,
 347                                          gconstpointer           ptr2);
 348 static gint summary_cmp_by_size         (GtkCMCList             *clist,
 349                                          gconstpointer           ptr1,
 350                                          gconstpointer           ptr2);
 351 static gint summary_cmp_by_date         (GtkCMCList             *clist,
 352                                          gconstpointer           ptr1,
 353                                          gconstpointer           ptr2);
 354 static gint summary_cmp_by_thread_date  (GtkCMCList             *clist,
 355                                          gconstpointer           ptr1,
 356                                          gconstpointer           ptr2);
 357 static gint summary_cmp_by_from         (GtkCMCList             *clist,
 358                                          gconstpointer           ptr1,
 359                                          gconstpointer           ptr2);
 360 static gint summary_cmp_by_simplified_subject
 361                                         (GtkCMCList             *clist,
 362                                          gconstpointer           ptr1,
 363                                          gconstpointer           ptr2);
 364 static gint summary_cmp_by_score        (GtkCMCList             *clist,
 365                                          gconstpointer           ptr1,
 366                                          gconstpointer           ptr2);
 367 static gint summary_cmp_by_label        (GtkCMCList             *clist,
 368                                          gconstpointer           ptr1,
 369                                          gconstpointer           ptr2);
 370 static gint summary_cmp_by_to           (GtkCMCList             *clist,
 371                                          gconstpointer           ptr1,
 372                                          gconstpointer           ptr2);
 373 static gint summary_cmp_by_subject      (GtkCMCList             *clist,
 374                                          gconstpointer           ptr1,
 375                                          gconstpointer           ptr2);
 376 static gint summary_cmp_by_locked       (GtkCMCList             *clist,
 377                                          gconstpointer           ptr1,
 378                                          gconstpointer           ptr2);
 379 static gint summary_cmp_by_tags         (GtkCMCList             *clist,
 380                                          gconstpointer           ptr1,
 381                                          gconstpointer           ptr2);
 382
 383 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 384                                          gpointer        data);
 385 static void tog_searchbar_cb            (GtkWidget      *w,
 386                                          gpointer        data);
 387
 388 static void summary_find_answers        (SummaryView    *summaryview,
 389                                          MsgInfo        *msg);
 390
 391 static gboolean summary_update_msg      (gpointer source, gpointer data);
 392 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 393 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 394 static void summary_set_colorlabel_color (GtkCMCTree            *ctree,
 395                                    GtkCMCTreeNode               *node,
 396                                    guint                 labelcolor);
 397 static void summary_thread_build(SummaryView *summaryview);
 398
 399 GtkTargetEntry summary_drag_types[2] =
 400 {
 401         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 402         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 403 };
 404
 405 #define DO_ACTION(name, act) {                                          \
 406         if(!strcmp(name, a_name)) {                                     \
 407                 act;                                                    \
 408         }                                                               \
 409 }
 410
 411 static GtkActionEntry summary_popup_entries[] =
 412 {
 413         {"SummaryViewPopup",                            NULL, "SummaryViewPopup" },
 414         {"SummaryViewPopup/ReplyTo",                    NULL, "Repl_y to" },
 415         {"SummaryViewPopup/Mark",                       NULL, "_Mark" },
 416         {"SummaryViewPopup/ColorLabel",                 NULL, "Color la_bel" },
 417         {"SummaryViewPopup/Tags",                       NULL, "Ta_gs" },
 418         {"SummaryViewPopup/CreateFilterRule",           NULL, "Create _filter rule" },
 419 #ifndef GENERIC_UMPC
 420         {"SummaryViewPopup/CreateProcessingRule",       NULL, "Create processing rule" },
 421 #endif
 422         {"SummaryViewPopup/View",                       NULL, "_View" },
 423 };
 424
 425 static const gchar *const col_label[N_SUMMARY_COLS] = {
 426         "",             /* S_COL_MARK    */
 427         N_("S"),        /* S_COL_STATUS  */
 428         "",             /* S_COL_MIME    */
 429         N_("Subject"),  /* S_COL_SUBJECT */
 430         N_("From"),     /* S_COL_FROM    */
 431         N_("To"),       /* S_COL_TO      */
 432         N_("Date"),     /* S_COL_DATE    */
 433         N_("Size"),     /* S_COL_SIZE    */
 434         N_("#"),        /* S_COL_NUMBER  */
 435         N_("Score"),    /* S_COL_SCORE   */
 436         "",             /* S_COL_LOCKED  */
 437         N_("Tags"),     /* S_COL_TAGS    */
 438 };
 439
 440 void summary_freeze(SummaryView *summaryview)
 441 {
 442         if (summaryview)
 443                 gtk_cmclist_freeze(GTK_CMCLIST(summaryview->ctree));
 444 }
 445
 446 void summary_thaw(SummaryView *summaryview)
 447 {
 448         if (summaryview)
 449                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 450 }
 451
 452 void summary_grab_focus(SummaryView *summaryview)
 453 {
 454         if (summaryview)
 455                 gtk_widget_grab_focus(summaryview->ctree);
 456 }
 457
 458 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 459 {
 460         if (summaryview)
 461                 return summaryview->ctree;
 462         else
 463                 return NULL;
 464 }
 465
 466 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 467         summary_lock(summaryview);                              \
 468         main_window_cursor_wait(summaryview->mainwin);          \
 469         if (force_freeze || sc_g_list_bigger(GTK_CMCLIST(summaryview->ctree)->selection, 1)) {\
 470                 froze = TRUE;                                           \
 471                 summary_freeze(summaryview);    \
 472         }                                                       \
 473         folder_item_update_freeze();                            \
 474         inc_lock();                                             \
 475         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 476                       summaryview->msginfo_update_callback_id); \
 477 }
 478 #define END_LONG_OPERATION(summaryview) {                       \
 479         inc_unlock();                                           \
 480         folder_item_update_thaw();                              \
 481         if (froze)                                              \
 482                 summary_thaw(summaryview);      \
 483         main_window_cursor_normal(summaryview->mainwin);        \
 484         summary_unlock(summaryview);                            \
 485         summaryview->msginfo_update_callback_id =               \
 486                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 487                 summary_update_msg, (gpointer) summaryview);    \
 488 }
 489
 490 SummaryView *summary_create(MainWindow *mainwin)
 491 {
 492         SummaryView *summaryview;
 493         GtkWidget *vbox;
 494         GtkWidget *scrolledwin;
 495         GtkWidget *ctree;
 496         GtkWidget *hbox;
 497         GtkWidget *hbox_l;
 498         GtkWidget *stat_box;
 499         GtkWidget *stat_box2;
 500         GtkWidget *stat_vbox;
 501         GtkWidget *statlabel_folder;
 502         GtkWidget *statlabel_select;
 503         GtkWidget *statlabel_msgs;
 504         GtkWidget *hbox_spc;
 505         GtkWidget *toggle_eventbox;
 506 #ifdef GENERIC_UMPC
 507         GtkWidget *multiple_sel_togbtn;
 508 #endif
 509         GtkWidget *toggle_arrow;
 510         GtkWidget *toggle_search;
 511         QuickSearch *quicksearch;
 512         CLAWS_TIP_DECL();
 513
 514         debug_print("Creating summary view...\n");
 515         summaryview = g_new0(SummaryView, 1);
 516
 517 #if !(GTK_CHECK_VERSION(2,12,0))
 518         summaryview->tooltips = tips;
 519 #endif
 520 #define SUMMARY_VBOX_SPACING 3
 521         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 522
 523         /* create status label */
 524         hbox = gtk_hbox_new(FALSE, 0);
 525         gtk_widget_show(hbox);
 526
 527         stat_vbox = gtk_vbox_new(FALSE, 0);
 528         gtk_widget_show(stat_vbox);
 529
 530         stat_box = gtk_hbox_new(FALSE, 0);
 531         gtk_widget_show(stat_box);
 532
 533         stat_box2 = gtk_hbox_new(FALSE, 0);
 534         gtk_widget_show(stat_box2);
 535
 536         toggle_search = gtk_toggle_button_new();
 537         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 538                                      prefs_common.show_searchbar);
 539         gtk_widget_show(toggle_search);
 540
 541         CLAWS_SET_TIP(toggle_search, _("Toggle quick search bar"));
 542
 543         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 544
 545         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 546         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 547         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 548
 549         hbox_l = gtk_hbox_new(FALSE, 0);
 550         gtk_widget_show(hbox_l);
 551         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 552
 553         statlabel_folder = gtk_label_new("");
 554         gtk_widget_show(statlabel_folder);
 555         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 556         statlabel_select = gtk_label_new("");
 557         gtk_widget_show(statlabel_select);
 558         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 559
 560         /* toggle view button */
 561         toggle_eventbox = gtk_event_box_new();
 562         gtk_widget_show(toggle_eventbox);
 563
 564         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 565
 566         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 567         gtk_widget_show(toggle_arrow);
 568         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 569         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 570                          G_CALLBACK(summary_toggle_pressed),
 571                          summaryview);
 572
 573 #ifdef GENERIC_UMPC
 574         multiple_sel_togbtn = gtk_toggle_button_new();
 575         gtk_widget_show(multiple_sel_togbtn);
 576         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 577         CLAWS_SET_TIP(multiple_sel_togbtn,
 578                              _("Toggle multiple selection"));
 579         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 580                          G_CALLBACK(summary_toggle_multiple_pressed),
 581                          summaryview);
 582 #endif
 583
 584         statlabel_msgs = gtk_label_new("");
 585         gtk_widget_show(statlabel_msgs);
 586         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 587
 588         hbox_spc = gtk_hbox_new(FALSE, 0);
 589         gtk_widget_show(hbox_spc);
 590         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 591
 592         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 593         gtk_widget_show(scrolledwin);
 594         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 595                                        GTK_POLICY_AUTOMATIC,
 596                                        GTK_POLICY_AUTOMATIC);
 597         summaryview->mainwidget_book = gtk_notebook_new();
 598         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 599         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 600 #ifndef GENERIC_UMPC
 601         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 602                 scrolledwin);
 603         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 604 #endif
 605         gtk_widget_set_size_request(vbox,
 606                              prefs_common.summaryview_width,
 607                              prefs_common.summaryview_height);
 608
 609         ctree = summary_ctree_create(summaryview);
 610         gtk_widget_show(ctree);
 611
 612         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 613                                             GTK_CMCLIST(ctree)->hadjustment);
 614         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 615                                             GTK_CMCLIST(ctree)->vadjustment);
 616         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 617
 618         /* status label */
 619         gtk_widget_show_all(stat_vbox);
 620         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 621
 622         /* quick search */
 623         quicksearch = quicksearch_new();
 624         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 625
 626 #ifdef GENERIC_UMPC
 627         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 628                 scrolledwin);
 629         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 630 #endif
 631         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 632
 633         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 634                           G_CALLBACK(tog_searchbar_cb), summaryview);
 635
 636         /* create popup menu */
 637
 638         gtk_action_group_add_actions(mainwin->action_group, summary_popup_entries,
 639                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
 640
 641         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR)
 642         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus", "SummaryViewPopup", "SummaryViewPopup", GTK_UI_MANAGER_MENU)
 643         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Reply", "Message/Reply", GTK_UI_MANAGER_MENUITEM)
 644 #ifndef GENERIC_UMPC
 645         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ReplyTo", "SummaryViewPopup/ReplyTo", GTK_UI_MANAGER_MENU)
 646         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator1", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 647 #endif
 648         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Forward", "Message/Forward", GTK_UI_MANAGER_MENUITEM)
 649 #ifndef GENERIC_UMPC
 650         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ForwardAtt", "Message/ForwardAtt", GTK_UI_MANAGER_MENUITEM)
 651         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Redirect", "Message/Redirect", GTK_UI_MANAGER_MENUITEM)
 652 #endif
 653         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator2", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 654         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Move", "Message/Move", GTK_UI_MANAGER_MENUITEM)
 655         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Copy", "Message/Copy", GTK_UI_MANAGER_MENUITEM)
 656         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Trash", "Message/Trash", GTK_UI_MANAGER_MENUITEM)
 657 #ifndef GENERIC_UMPC
 658         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Delete", "Message/Delete", GTK_UI_MANAGER_MENUITEM)
 659 #endif
 660         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator3", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 661         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Mark", "SummaryViewPopup/Mark", GTK_UI_MANAGER_MENU)
 662         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ColorLabel", "SummaryViewPopup/ColorLabel", GTK_UI_MANAGER_MENU)
 663         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Tags", "SummaryViewPopup/Tags", GTK_UI_MANAGER_MENU)
 664
 665         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator4", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 666 #ifndef GENERIC_UMPC
 667         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "AddSenderToAB", "Tools/AddSenderToAB", GTK_UI_MANAGER_MENUITEM)
 668 #endif
 669         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateFilterRule", "SummaryViewPopup/CreateFilterRule", GTK_UI_MANAGER_MENU)
 670 #ifndef GENERIC_UMPC
 671         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateProcessingRule", "SummaryViewPopup/CreateProcessingRule", GTK_UI_MANAGER_MENU)
 672 #endif
 673         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator5", "Tools/---", GTK_UI_MANAGER_SEPARATOR)
 674         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "View", "SummaryViewPopup/View", GTK_UI_MANAGER_MENU)
 675         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "SaveAs", "File/SaveAs", GTK_UI_MANAGER_MENUITEM)
 676 #ifndef GENERIC_UMPC
 677         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Print", "File/Print", GTK_UI_MANAGER_MENUITEM)
 678 #endif
 679         /* last separator, for plugins */
 680         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator6", "File/---", GTK_UI_MANAGER_SEPARATOR)
 681
 682         /* submenus - replyto */
 683         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "All", "Message/ReplyTo/All", GTK_UI_MANAGER_MENUITEM)
 684         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "Sender", "Message/ReplyTo/Sender", GTK_UI_MANAGER_MENUITEM)
 685         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "MailingList", "Message/ReplyTo/List", GTK_UI_MANAGER_MENUITEM)
 686
 687         /* submenus - mark */
 688         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Mark", "Message/Mark/Mark", GTK_UI_MANAGER_MENUITEM)
 689         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unmark", "Message/Mark/Unmark", GTK_UI_MANAGER_MENUITEM)
 690         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator1", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 691         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkUnread", "Message/Mark/MarkUnread", GTK_UI_MANAGER_MENUITEM)
 692         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkRead", "Message/Mark/MarkRead", GTK_UI_MANAGER_MENUITEM)
 693         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllRead", "Message/Mark/MarkAllRead", GTK_UI_MANAGER_MENUITEM)
 694         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "IgnoreThread", "Message/Mark/IgnoreThread", GTK_UI_MANAGER_MENUITEM)
 695         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnignoreThread", "Message/Mark/UnignoreThread", GTK_UI_MANAGER_MENUITEM)
 696         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "WatchThread", "Message/Mark/WatchThread", GTK_UI_MANAGER_MENUITEM)
 697         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnwatchThread", "Message/Mark/UnwatchThread", GTK_UI_MANAGER_MENUITEM)
 698         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator2", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 699         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkSpam", "Message/Mark/MarkSpam", GTK_UI_MANAGER_MENUITEM)
 700         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkHam", "Message/Mark/MarkHam", GTK_UI_MANAGER_MENUITEM)
 701         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator3", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 702         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Lock", "Message/Mark/Lock", GTK_UI_MANAGER_MENUITEM)
 703         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unlock", "Message/Mark/Unlock", GTK_UI_MANAGER_MENUITEM)
 704
 705         /* submenus - colorlabel and tags are dynamic */
 706         /* submenus - createfilterrule */
 707         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "Automatically", "Tools/CreateFilterRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 708         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByFrom", "Tools/CreateFilterRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 709         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByTo", "Tools/CreateFilterRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 710         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "BySubject", "Tools/CreateFilterRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 711
 712 #ifndef GENERIC_UMPC
 713         /* submenus - createprocessingrule */
 714         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "Automatically", "Tools/CreateProcessingRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 715         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByFrom", "Tools/CreateProcessingRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 716         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByTo", "Tools/CreateProcessingRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 717         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "BySubject", "Tools/CreateProcessingRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 718 #endif
 719
 720         /* submenus - view */
 721         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "OpenNewWindow", "View/OpenNewWindow", GTK_UI_MANAGER_MENUITEM)
 722         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "MessageSource", "View/MessageSource", GTK_UI_MANAGER_MENUITEM)
 723 #ifndef GENERIC_UMPC
 724         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "AllHeaders", "View/AllHeaders", GTK_UI_MANAGER_MENUITEM)
 725 #endif
 726         summaryview->popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 727                                 gtk_ui_manager_get_widget(mainwin->ui_manager, "/Menus/SummaryViewPopup")) );
 728
 729
 730         summaryview->vbox = vbox;
 731         summaryview->scrolledwin = scrolledwin;
 732         summaryview->ctree = ctree;
 733         summaryview->hbox = hbox;
 734         summaryview->hbox_l = hbox_l;
 735         summaryview->hbox_spc = hbox_spc;
 736         summaryview->stat_box = stat_box;
 737         summaryview->stat_box2 = stat_box2;
 738         summaryview->statlabel_folder = statlabel_folder;
 739         summaryview->statlabel_select = statlabel_select;
 740         summaryview->statlabel_msgs = statlabel_msgs;
 741         summaryview->toggle_eventbox = toggle_eventbox;
 742         summaryview->toggle_arrow = toggle_arrow;
 743 #ifdef GENERIC_UMPC
 744         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 745 #endif
 746         summaryview->toggle_search = toggle_search;
 747         summaryview->lock_count = 0;
 748         summaryview->msginfo_update_callback_id =
 749                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 750         summaryview->folder_item_update_callback_id =
 751                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 752                                 summary_update_folder_item_hook,
 753                                 (gpointer) summaryview);
 754         summaryview->folder_update_callback_id =
 755                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 756                                 summary_update_folder_hook,
 757                                 (gpointer) summaryview);
 758
 759         summaryview->target_list = gtk_target_list_new(summary_drag_types, 2);
 760
 761         summaryview->quicksearch = quicksearch;
 762
 763         /* CLAWS: need this to get the SummaryView * from
 764          * the CList */
 765         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 766
 767         gtk_widget_show_all(vbox);
 768
 769         gtk_widget_show(vbox);
 770
 771         if (prefs_common.show_searchbar)
 772                 quicksearch_show(quicksearch);
 773         else
 774                 quicksearch_hide(quicksearch);
 775
 776         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 777             prefs_common.layout_mode == SMALL_LAYOUT)
 778                 gtk_widget_hide(summaryview->toggle_eventbox);
 779
 780         return summaryview;
 781 }
 782
 783 void summary_relayout(SummaryView *summaryview)
 784 {
 785         gtk_widget_realize(summaryview->stat_box);
 786
 787         g_object_ref(summaryview->hbox_l);
 788         g_object_ref(summaryview->statlabel_msgs);
 789
 790         gtkut_container_remove(GTK_CONTAINER(summaryview->hbox_l->parent), summaryview->hbox_l);
 791         gtkut_container_remove(GTK_CONTAINER(summaryview->statlabel_msgs->parent), summaryview->statlabel_msgs);
 792
 793         switch (prefs_common.layout_mode) {
 794         case NORMAL_LAYOUT:
 795         case WIDE_LAYOUT:
 796         case WIDE_MSGLIST_LAYOUT:
 797                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 798                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 799                 gtk_widget_show_all(summaryview->stat_box);
 800                 gtk_widget_show_all(summaryview->stat_box2);
 801                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 802                     prefs_common.layout_mode == SMALL_LAYOUT)
 803                         gtk_widget_hide(summaryview->toggle_eventbox);
 804                 else
 805                         gtk_widget_show(summaryview->toggle_eventbox);
 806                 break;
 807         case VERTICAL_LAYOUT:
 808         case SMALL_LAYOUT:
 809                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 810                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 811                 gtk_widget_show_all(summaryview->stat_box);
 812                 gtk_widget_show_all(summaryview->stat_box2);
 813                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 814                         gtk_widget_hide(summaryview->toggle_eventbox);
 815                         gtk_widget_hide(summaryview->statlabel_msgs);
 816                 } else {
 817                         gtk_widget_show(summaryview->toggle_eventbox);
 818                         gtk_widget_show(summaryview->statlabel_msgs);
 819                 }
 820
 821                 break;
 822         }
 823         summary_set_column_order(summaryview);
 824
 825         g_object_unref(summaryview->hbox_l);
 826         g_object_unref(summaryview->statlabel_msgs);
 827         quicksearch_relayout(summaryview->quicksearch);
 828         if (prefs_common.show_searchbar)
 829                 quicksearch_show(summaryview->quicksearch);
 830         else
 831                 quicksearch_hide(summaryview->quicksearch);
 832 }
 833
 834 static void summary_set_fonts(SummaryView *summaryview)
 835 {
 836         PangoFontDescription *font_desc;
 837         gint size;
 838
 839         font_desc = pango_font_description_from_string(NORMAL_FONT);
 840         if (font_desc) {
 841                 gtk_widget_modify_font(summaryview->ctree, font_desc);
 842                 pango_font_description_free(font_desc);
 843         }
 844
 845         if (!bold_style) {
 846                 bold_style = gtk_style_copy
 847                         (gtk_widget_get_style(summaryview->ctree));
 848
 849                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 850                         font_desc = pango_font_description_from_string(NORMAL_FONT);
 851                         if (font_desc) {
 852                                 pango_font_description_free(bold_style->font_desc);
 853                                 bold_style->font_desc = font_desc;
 854                         }
 855                         pango_font_description_set_weight
 856                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 857                 } else {
 858                         font_desc = pango_font_description_from_string(BOLD_FONT);
 859                         if (font_desc) {
 860                                 pango_font_description_free(bold_style->font_desc);
 861                                 bold_style->font_desc = font_desc;
 862                         }
 863                 }
 864                 bold_marked_style = gtk_style_copy(bold_style);
 865                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 866                         summaryview->color_marked;
 867                 bold_deleted_style = gtk_style_copy(bold_style);
 868                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 869                         summaryview->color_dim;
 870         }
 871
 872         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
 873                 font_desc = pango_font_description_new();
 874                 size = pango_font_description_get_size
 875                         (summaryview->ctree->style->font_desc);
 876                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 877         } else {
 878                 font_desc = pango_font_description_from_string(SMALL_FONT);
 879         }
 880         if (font_desc) {
 881                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 882                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 883                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 884                 pango_font_description_free(font_desc);
 885         }
 886
 887 }
 888
 889 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 890 {
 891         GtkWidget *pixmap;
 892         if (!summaryview->folder_pixmap_eventbox) {
 893                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 894                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 895                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 896                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 897                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 898                          G_CALLBACK(summary_folder_eventbox_pressed),
 899                          summaryview);
 900         }
 901         if (summaryview->folder_pixmap)
 902                 gtk_widget_destroy(summaryview->folder_pixmap);
 903
 904         pixmap = stock_pixmap_widget(summaryview->hbox_l, icon);
 905         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 906         gtk_widget_show(pixmap);
 907         summaryview->folder_pixmap = pixmap;
 908 }
 909
 910 void summary_init(SummaryView *summaryview)
 911 {
 912         GtkWidget *pixmap;
 913
 914         gtk_widget_realize(summaryview->ctree);
 915         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 916                          &markxpm);
 917         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 918                          &deletedxpm);
 919         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 920                          &newxpm);
 921         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 922                          &unreadxpm);
 923         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 924                          &repliedxpm);
 925         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 926                          &forwardedxpm);
 927         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 928                          &clipxpm);
 929         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 930                          &lockedxpm);
 931         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 932                          &ignorethreadxpm);
 933         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_WATCHTHREAD,
 934                          &watchthreadxpm);
 935         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 936                          &clipkeyxpm);
 937         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY_SIGN,
 938                          &keysignxpm);
 939         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 940                          &keyxpm);
 941         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 942                          &gpgsignedxpm);
 943         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 944                          &clipgpgsignedxpm);
 945         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
 946                          &spamxpm);
 947         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
 948                          &movedxpm);
 949         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
 950                          &copiedxpm);
 951
 952         summary_set_fonts(summaryview);
 953
 954         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 955
 956         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 957         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 958         gtk_widget_show(pixmap);
 959         summaryview->quick_search_pixmap = pixmap;
 960
 961 #ifdef GENERIC_UMPC
 962         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
 963         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 964         gtk_widget_show(pixmap);
 965         summaryview->multiple_sel_image = pixmap;
 966 #endif
 967
 968         /* Init summaryview prefs */
 969         summaryview->sort_key = SORT_BY_NONE;
 970         summaryview->sort_type = SORT_ASCENDING;
 971
 972         /* Init summaryview extra data */
 973 #ifndef G_OS_WIN32
 974         summaryview->simplify_subject_preg = NULL;
 975 #endif
 976         summary_clear_list(summaryview);
 977         summary_set_column_titles(summaryview);
 978         summary_colorlabel_menu_create(summaryview, FALSE);
 979         summary_tags_menu_create(summaryview, FALSE);
 980         main_create_mailing_list_menu (summaryview->mainwin, NULL);
 981         summary_set_menu_sensitive(summaryview);
 982
 983 }
 984
 985 #define CURRENTLY_DISPLAYED(m) \
 986 ( (m->msgnum == displayed_msgnum) \
 987   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 988
 989 #define FOLDER_SHOWS_TO_HDR(i) \
 990 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
 991         || folder_has_parent_of_type(i, F_DRAFT) \
 992         || folder_has_parent_of_type(i, F_QUEUE)) )
 993
 994 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
 995 {
 996         gboolean show_from = FALSE, show_to = FALSE;
 997         gboolean showing_from = FALSE, showing_to = FALSE;
 998         gint from_pos = 0, to_pos = 0;
 999         SummaryColumnState *col_state = summaryview->col_state;
1000         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1001
1002         if (!item || (prefs_common.layout_mode == VERTICAL_LAYOUT && prefs_common.two_line_vert) )
1003                 return;
1004         if (FOLDER_SHOWS_TO_HDR(item))
1005                 show_to = TRUE;
1006         else
1007                 show_from = TRUE;
1008
1009         from_pos = summaryview->col_pos[S_COL_FROM];
1010         to_pos = summaryview->col_pos[S_COL_TO];
1011         showing_from = col_state[from_pos].visible;
1012         showing_to = col_state[to_pos].visible;
1013
1014         if (showing_from && showing_to) {
1015                 debug_print("showing both\n");
1016                 return;
1017         }
1018
1019         if (!showing_from && !showing_to) {
1020                 debug_print("showing none\n");
1021                 return;
1022         }
1023
1024         debug_print("showing %s %s, must show %s %s\n",
1025                 showing_from?"From":"",
1026                 showing_to?"To":"",
1027                 show_from?"From":"",
1028                 show_to?"To":"");
1029
1030         if (showing_from == show_from && showing_to == show_to)
1031                 return;
1032         /* else we'll switch both */
1033
1034         debug_print("switching columns\n");
1035         col_state[from_pos].type = S_COL_TO;
1036         col_state[from_pos].visible = show_to;
1037
1038         col_state[to_pos].type = S_COL_FROM;
1039         col_state[to_pos].visible = show_from;
1040
1041         summaryview->col_pos[S_COL_TO] = from_pos;
1042         summaryview->col_pos[S_COL_FROM] = to_pos;
1043
1044         gtk_cmclist_set_column_visibility
1045                 (GTK_CMCLIST(ctree), from_pos, col_state[from_pos].visible);
1046         gtk_cmclist_set_column_visibility
1047                 (GTK_CMCLIST(ctree), to_pos, col_state[to_pos].visible);
1048
1049         summary_set_column_titles(summaryview);
1050 }
1051
1052 static gboolean summaryview_quicksearch_recurse(gpointer data)
1053 {
1054         SummaryView *summaryview = (SummaryView *)data;
1055         main_window_cursor_wait(summaryview->mainwin);
1056         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1057         quicksearch_search_subfolders(summaryview->quicksearch,
1058                               summaryview->folderview,
1059                               summaryview->folder_item);
1060         main_window_cursor_normal(summaryview->mainwin);
1061         return FALSE;
1062 }
1063
1064 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1065 {
1066         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1067         GSList *cur;
1068         START_TIMING("");
1069         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1070                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1071                 t++;
1072                 if (MSG_IS_NEW(msginfo->flags))
1073                         n++;
1074                 if (MSG_IS_UNREAD(msginfo->flags))
1075                         u++;
1076                 if (MSG_IS_MARKED(msginfo->flags))
1077                         m++;
1078                 if (MSG_IS_REPLIED(msginfo->flags))
1079                         r++;
1080                 if (MSG_IS_FORWARDED(msginfo->flags))
1081                         f++;
1082                 if (MSG_IS_LOCKED(msginfo->flags))
1083                         l++;
1084                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1085                         i++;
1086                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1087                         w++;
1088         }
1089         if (t != item->total_msgs
1090         ||  n != item->new_msgs
1091         ||  u != item->unread_msgs
1092         ||  m != item->marked_msgs
1093         ||  r != item->replied_msgs
1094         ||  f != item->forwarded_msgs
1095         ||  l != item->locked_msgs
1096         ||  i != item->ignored_msgs
1097         ||  w != item->watched_msgs
1098         ||  (m == 0 && item->unreadmarked_msgs != 0)
1099         ||  item->unreadmarked_msgs < 0) {
1100                 debug_print("Inconsistency\n");
1101                 folder_item_scan_full(item, FALSE);
1102                 END_TIMING();
1103                 return FALSE;
1104         }
1105         END_TIMING();
1106         return TRUE;
1107 }
1108
1109 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1110 {
1111         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1112         GtkCMCTreeNode *node = NULL;
1113         GSList *mlist = NULL;
1114         gchar *buf;
1115         gboolean is_refresh;
1116         guint selected_msgnum = 0;
1117         guint displayed_msgnum = 0;
1118         GSList *cur;
1119         GSList *not_killed;
1120         gboolean hidden_removed = FALSE;
1121
1122         if (summary_is_locked(summaryview)) return FALSE;
1123
1124         if (!summaryview->mainwin)
1125                 return FALSE;
1126         START_TIMING("");
1127         summaryview->last_displayed = NULL;
1128         summary_switch_from_to(summaryview, item);
1129
1130         inc_lock();
1131         summary_lock(summaryview);
1132
1133         utils_free_regex();
1134
1135         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1136
1137         if (item && item->folder->klass->item_opened) {
1138                 item->folder->klass->item_opened(item);
1139         }
1140
1141         if (!is_refresh) {
1142                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1143                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1144                         if (item) {
1145                                 mainwindow_enter_folder(summaryview->mainwin);
1146                                 gtk_widget_grab_focus(summaryview->ctree);
1147                         }
1148                 }
1149         }
1150         if (!prefs_common.summary_quicksearch_sticky
1151          && (!prefs_common.summary_quicksearch_recurse
1152           || !quicksearch_is_active(summaryview->quicksearch)
1153           || (item && !quicksearch_is_in_subfolder(summaryview->quicksearch, item)))
1154          && !quicksearch_is_running(summaryview->quicksearch)
1155          && !is_refresh) {
1156                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1157         }
1158
1159         /* STATUSBAR_POP(summaryview->mainwin); */
1160
1161         if (is_refresh) {
1162                 selected_msgnum = summary_get_msgnum(summaryview,
1163                                                      summaryview->selected);
1164                 displayed_msgnum = summary_get_msgnum(summaryview,
1165                                                       summaryview->displayed);
1166         }
1167
1168         /* process the marks if any */
1169         if (summaryview->mainwin->lock_count == 0 &&
1170             (summaryview->moved > 0 || summaryview->copied > 0)) {
1171                 AlertValue val;
1172                 gboolean changed = FALSE;
1173
1174                 val = alertpanel(_("Process mark"),
1175                                  _("Some marks are left. Process them?"),
1176                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1177                 if (G_ALERTALTERNATE == val) {
1178                         summary_unlock(summaryview);
1179                         summary_execute(summaryview);
1180                         summary_lock(summaryview);
1181                         changed = TRUE;
1182                 } else if (G_ALERTDEFAULT == val) {
1183                         /* DO NOTHING */
1184                 } else {
1185                         summary_unlock(summaryview);
1186                         inc_unlock();
1187                         END_TIMING();
1188                         return FALSE;
1189                 }
1190                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
1191                         folder_update_op_count();
1192         }
1193
1194         summary_freeze(summaryview);
1195
1196         summary_clear_list(summaryview);
1197
1198         buf = NULL;
1199         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1200                 g_free(buf);
1201                 debug_print("empty folder (%p %s %p %d)\n\n",
1202                                 item,
1203                                 (item && item->path)?item->path:"(null)",
1204                                 item?folder_item_parent(item):0x0,
1205                                 item?item->no_select:FALSE);
1206                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1207                 summary_clear_all(summaryview);
1208                 summaryview->folder_item = item;
1209                 summary_thaw(summaryview);
1210                 summary_unlock(summaryview);
1211                 inc_unlock();
1212                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
1213                         main_window_cursor_wait(summaryview->mainwin);
1214                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1215                         if (quicksearch_is_active(summaryview->quicksearch))
1216                                 quicksearch_search_subfolders(summaryview->quicksearch,
1217                                               summaryview->folderview,
1218                                               summaryview->folder_item);
1219                         main_window_cursor_normal(summaryview->mainwin);
1220                 }
1221                 END_TIMING();
1222                 return TRUE;
1223         }
1224         g_free(buf);
1225
1226         if (!is_refresh)
1227                 messageview_clear(summaryview->messageview);
1228
1229         summaryview->folder_item = item;
1230         item->opened = TRUE;
1231
1232         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1233         debug_print("%s\n", buf);
1234         STATUSBAR_PUSH(summaryview->mainwin, buf);
1235         g_free(buf);
1236
1237         main_window_cursor_wait(summaryview->mainwin);
1238
1239         mlist = folder_item_get_msg_list(item);
1240
1241         if (!summary_check_consistency(item, mlist)) {
1242                 debug_print("reloading due to inconsistency\n");
1243                 procmsg_msg_list_free(mlist);
1244                 mlist = folder_item_get_msg_list(item);
1245         }
1246
1247         if (summaryview->folder_item->hide_read_msgs &&
1248             quicksearch_is_active(summaryview->quicksearch) == FALSE) {
1249                 GSList *not_killed;
1250
1251                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
1252                 not_killed = NULL;
1253                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1254                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1255
1256                         if (!msginfo->hidden) {
1257                                 if (MSG_IS_UNREAD(msginfo->flags) &&
1258                                     !MSG_IS_IGNORE_THREAD(msginfo->flags))
1259                                         not_killed = g_slist_prepend(not_killed, msginfo);
1260                                 else if (MSG_IS_MARKED(msginfo->flags) ||
1261                                          MSG_IS_LOCKED(msginfo->flags))
1262                                         not_killed = g_slist_prepend(not_killed, msginfo);
1263                                 else if (is_refresh &&
1264                                         (msginfo->msgnum == selected_msgnum ||
1265                                          msginfo->msgnum == displayed_msgnum))
1266                                         not_killed = g_slist_prepend(not_killed, msginfo);
1267                                 else
1268                                         procmsg_msginfo_free(msginfo);
1269                          } else
1270                                 procmsg_msginfo_free(msginfo);
1271                 }
1272                 hidden_removed = TRUE;
1273                 g_slist_free(mlist);
1274                 mlist = not_killed;
1275         } else {
1276                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1277         }
1278
1279         if (quicksearch_is_active(summaryview->quicksearch)) {
1280                 GSList *not_killed;
1281                 gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000:100;
1282                 START_TIMING("quicksearch");
1283                 gint num = 0, total = summaryview->folder_item->total_msgs;
1284                 statusbar_print_all(_("Searching in %s... \n"),
1285                         summaryview->folder_item->path ?
1286                         summaryview->folder_item->path : "(null)");
1287                 not_killed = NULL;
1288                 folder_item_update_freeze();
1289                 for (cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1290                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1291
1292                         statusbar_progress_all(num++,total, interval);
1293
1294                         if (!msginfo->hidden && quicksearch_match(summaryview->quicksearch, msginfo))
1295                                 not_killed = g_slist_prepend(not_killed, msginfo);
1296                         else
1297                                 procmsg_msginfo_free(msginfo);
1298                         if (num % interval == 0)
1299                                 GTK_EVENTS_FLUSH();
1300                         if (!quicksearch_is_active(summaryview->quicksearch)) {
1301                                 break;
1302                         }
1303                 }
1304                 folder_item_update_thaw();
1305                 statusbar_progress_all(0,0,0);
1306                 statusbar_pop_all();
1307
1308                 hidden_removed = TRUE;
1309                 if (!quicksearch_is_active(summaryview->quicksearch)) {
1310                         debug_print("search cancelled!\n");
1311                         summary_thaw(summaryview);
1312                         STATUSBAR_POP(summaryview->mainwin);
1313                         main_window_cursor_normal(summaryview->mainwin);
1314                         summary_unlock(summaryview);
1315                         inc_unlock();
1316                         summary_show(summaryview, summaryview->folder_item);
1317                         END_TIMING();
1318                         return FALSE;
1319                 }
1320                 g_slist_free(mlist);
1321                 mlist = not_killed;
1322                 END_TIMING();
1323         }
1324
1325         if (!hidden_removed) {
1326                 START_TIMING("removing hidden");
1327                 not_killed = NULL;
1328                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1329                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1330
1331                         if (!msginfo->hidden)
1332                                 not_killed = g_slist_prepend(not_killed, msginfo);
1333                         else
1334                                 procmsg_msginfo_free(msginfo);
1335                 }
1336                 g_slist_free(mlist);
1337                 mlist = not_killed;
1338                 END_TIMING();
1339         }
1340
1341         STATUSBAR_POP(summaryview->mainwin);
1342
1343         /* set ctree and hash table from the msginfo list, and
1344            create the thread */
1345         summary_set_ctree_from_list(summaryview, mlist);
1346
1347         g_slist_free(mlist);
1348
1349         if (quicksearch_is_active(summaryview->quicksearch) &&
1350             quicksearch_is_running(summaryview->quicksearch)) {
1351                 /* only scan subfolders when quicksearch changed,
1352                  * not when search is the same and folder changed */
1353                 g_timeout_add(100, summaryview_quicksearch_recurse, summaryview);
1354         }
1355
1356         if (is_refresh) {
1357                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1358                         summaryview->last_displayed = summaryview->displayed;
1359                         summaryview->displayed =
1360                                 summary_find_msg_by_msgnum(summaryview,
1361                                                            displayed_msgnum);
1362                         if (!summaryview->displayed)
1363                                 messageview_clear(summaryview->messageview);
1364                         summary_unlock(summaryview);
1365                         summary_select_by_msgnum(summaryview, selected_msgnum);
1366                         summary_lock(summaryview);
1367                         if (!summaryview->selected) {
1368                                 /* no selected message - select first unread
1369                                    message, but do not display it */
1370                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1371                                                                      MSG_UNREAD, FALSE);
1372                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1373                                         node = gtk_cmctree_node_nth
1374                                                 (ctree,
1375                                                  item->sort_type == SORT_DESCENDING
1376                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1377                                 summary_unlock(summaryview);
1378                                 summary_select_node(summaryview, node, FALSE, TRUE);
1379                                 summary_lock(summaryview);
1380                         }
1381                 } else {
1382                         /* just select first/last */
1383                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1384                                 node = gtk_cmctree_node_nth
1385                                         (ctree,
1386                                          item->sort_type == SORT_DESCENDING
1387                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1388                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1389                         summaryview->selected = node;
1390                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
1391                 }
1392         } else {
1393                 /* backward compat */
1394                 int i = 0;
1395                 gboolean set = FALSE, stop = FALSE;
1396                 for (i = 0; i < 6; i++) {
1397                         EntryAction act = prefs_common.summary_select_prio[i];
1398
1399                         if (act != ACTION_UNSET) {
1400                                 set = TRUE;
1401                                 break;
1402                         }
1403                 }
1404                 if (!set)
1405                         prefs_summary_open_set_defaults();
1406
1407                 for (i = 0; i < 6 && node == NULL; i++) {
1408                         EntryAction act = prefs_common.summary_select_prio[i];
1409
1410                         switch(act) {
1411                         case ACTION_MARKED:
1412                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1413                                              MSG_MARKED, FALSE);
1414                                 break;
1415                         case ACTION_NEW:
1416                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1417                                              MSG_NEW, FALSE);
1418                                 break;
1419                         case ACTION_UNREAD:
1420                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1421                                              MSG_UNREAD, FALSE);
1422                                 break;
1423                         case ACTION_LAST_OPENED:
1424                                 if (summaryview->folder_item) {
1425                                         node = summary_find_msg_by_msgnum(summaryview,
1426                                                         summaryview->folder_item->last_seen);
1427                                 }
1428                                 break;
1429                         case ACTION_LAST_LIST:
1430                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1431                                         node = gtk_cmctree_node_nth
1432                                                 (ctree,
1433                                                  item->sort_type == SORT_DESCENDING
1434                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1435                                 }
1436                                 break;
1437                         case ACTION_FIRST_LIST:
1438                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1439                                         node = gtk_cmctree_node_nth
1440                                                 (ctree,
1441                                                  item->sort_type == SORT_ASCENDING
1442                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1443                                 }
1444                                 break;
1445                         case ACTION_NOTHING:
1446                         case ACTION_UNSET:
1447                                 node = NULL;
1448                                 stop = TRUE;
1449                                 break;
1450                         }
1451
1452                         if (stop || node)
1453                                 break;
1454                 }
1455
1456                 summary_unlock(summaryview);
1457                 if (node) {
1458                         gboolean show = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
1459                                 (prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
1460                                                 messageview_is_visible(summaryview->messageview));
1461                         summary_select_node(summaryview, node, show, TRUE);
1462                 }
1463                 summary_lock(summaryview);
1464         }
1465
1466         summary_status_show(summaryview);
1467         summary_set_menu_sensitive(summaryview);
1468         toolbar_main_set_sensitive(summaryview->mainwin);
1469
1470         summary_thaw(summaryview);
1471         debug_print("\n");
1472         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1473         STATUSBAR_POP(summaryview->mainwin);
1474         main_window_cursor_normal(summaryview->mainwin);
1475         summary_unlock(summaryview);
1476         inc_unlock();
1477         END_TIMING();
1478         return TRUE;
1479 }
1480
1481 #undef CURRENTLY_DISPLAYED
1482
1483
1484 void summary_clear_list(SummaryView *summaryview)
1485 {
1486         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1487         gint optimal_width;
1488
1489         summary_freeze(summaryview);
1490
1491         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1492                                 NULL, summary_free_msginfo_func, NULL);
1493
1494         if (summaryview->folder_item) {
1495                 summaryview->folder_item->opened = FALSE;
1496                 summaryview->folder_item = NULL;
1497         }
1498
1499         summaryview->display_msg = FALSE;
1500
1501         summaryview->selected = NULL;
1502         summaryview->displayed = NULL;
1503         summaryview->total_size = 0;
1504         summaryview->deleted = summaryview->moved = 0;
1505         summaryview->copied = 0;
1506         if (summaryview->msgid_table) {
1507                 g_hash_table_destroy(summaryview->msgid_table);
1508                 summaryview->msgid_table = NULL;
1509         }
1510         if (summaryview->subject_table) {
1511                 g_hash_table_destroy(summaryview->subject_table);
1512                 summaryview->subject_table = NULL;
1513         }
1514         summaryview->mlist = NULL;
1515
1516         gtk_cmclist_clear(clist);
1517         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1518                 optimal_width = gtk_cmclist_optimal_column_width
1519                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1520                 gtk_cmclist_set_column_width
1521                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1522                          optimal_width);
1523         }
1524
1525         summary_thaw(summaryview);
1526 }
1527
1528 void summary_clear_all(SummaryView *summaryview)
1529 {
1530         messageview_clear(summaryview->messageview);
1531         summary_clear_list(summaryview);
1532         summary_set_menu_sensitive(summaryview);
1533         toolbar_main_set_sensitive(summaryview->mainwin);
1534         summary_status_show(summaryview);
1535 }
1536
1537 void summary_lock(SummaryView *summaryview)
1538 {
1539         summaryview->lock_count++;
1540 }
1541
1542 void summary_unlock(SummaryView *summaryview)
1543 {
1544         if (summaryview->lock_count)
1545                 summaryview->lock_count--;
1546 }
1547
1548 gboolean summary_is_locked(SummaryView *summaryview)
1549 {
1550         return summaryview->lock_count > 0;
1551 }
1552
1553 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1554 {
1555         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1556         SummarySelection selection;
1557
1558         if (!clist->row_list)
1559                 selection = SUMMARY_NONE;
1560         else if (!clist->selection)
1561                 selection = SUMMARY_SELECTED_NONE;
1562         else if (!clist->selection->next)
1563                 selection = SUMMARY_SELECTED_SINGLE;
1564         else
1565                 selection = SUMMARY_SELECTED_MULTIPLE;
1566
1567         return selection;
1568 }
1569
1570 /*!
1571  *\return       MsgInfo * Selected message if there's one selected;
1572  *              if multiple selected, or none, return NULL.
1573  */
1574 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1575 {
1576         /* summaryview->selected may be valid when multiple
1577          * messages were selected */
1578         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1579
1580         if (sellist == NULL || sellist->next)
1581                 return NULL;
1582
1583         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1584 }
1585
1586 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1587 {
1588         GSList *mlist = NULL;
1589         GList *cur;
1590         MsgInfo *msginfo;
1591
1592         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1593              cur = cur->next) {
1594                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1595                 mlist = g_slist_prepend(mlist, msginfo);
1596         }
1597
1598         mlist = g_slist_reverse(mlist);
1599
1600         return mlist;
1601 }
1602
1603 void summary_set_menu_sensitive(SummaryView *summaryview)
1604 {
1605         SensitiveCond state;
1606         gboolean sensitive;
1607         gint i;
1608
1609         static const struct {
1610                 gchar *const entry;
1611                 SensitiveCond cond;
1612         } entry[] = {
1613                 {"Menus/SummaryViewPopup/Reply"                 , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1614 #ifndef GENERIC_UMPC
1615                 {"Menus/SummaryViewPopup/ReplyTo"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1616                 {"Menus/SummaryViewPopup/ReplyTo/All"           , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1617                 {"Menus/SummaryViewPopup/ReplyTo/Sender"             , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1618                 {"Menus/SummaryViewPopup/ReplyTo/MailingList"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1619 #endif
1620
1621                 {"Menus/SummaryViewPopup/Forward"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1622 #ifndef GENERIC_UMPC
1623                 {"Menus/SummaryViewPopup/ForwardAtt"    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1624                 {"Menus/SummaryViewPopup/Redirect"                      , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1625 #endif
1626
1627                 {"Menus/SummaryViewPopup/Move"                  , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1628                 {"Menus/SummaryViewPopup/Copy"                  , M_TARGET_EXIST|M_EXEC},
1629                 {"Menus/SummaryViewPopup/Trash"         , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1630 #ifndef GENERIC_UMPC
1631                 {"Menus/SummaryViewPopup/Delete"                        , M_TARGET_EXIST|M_ALLOW_DELETE},
1632 #endif
1633
1634                 {"Menus/SummaryViewPopup/Mark"                  , M_TARGET_EXIST},
1635                 {"Menus/SummaryViewPopup/Mark/Mark"             , M_TARGET_EXIST},
1636                 {"Menus/SummaryViewPopup/Mark/Unmark"                   , M_TARGET_EXIST},
1637                 {"Menus/SummaryViewPopup/Mark/MarkUnread"       , M_TARGET_EXIST},
1638                 {"Menus/SummaryViewPopup/Mark/MarkRead"         , M_TARGET_EXIST},
1639                 {"Menus/SummaryViewPopup/Mark/MarkAllRead"      , M_TARGET_EXIST},
1640                 {"Menus/SummaryViewPopup/Mark/IgnoreThread"     , M_TARGET_EXIST},
1641                 {"Menus/SummaryViewPopup/Mark/UnignoreThread"           , M_TARGET_EXIST},
1642                 {"Menus/SummaryViewPopup/Mark/WatchThread"              , M_TARGET_EXIST},
1643                 {"Menus/SummaryViewPopup/Mark/UnwatchThread"    , M_TARGET_EXIST},
1644                 {"Menus/SummaryViewPopup/Mark/Unlock"                   , M_TARGET_EXIST},
1645                 {"Menus/SummaryViewPopup/Mark/Lock"             , M_TARGET_EXIST},
1646                 {"Menus/SummaryViewPopup/Mark/MarkSpam"         , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1647                 {"Menus/SummaryViewPopup/Mark/MarkHam"          , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1648                 {"Menus/SummaryViewPopup/ColorLabel"                    , M_TARGET_EXIST},
1649                 {"Menus/SummaryViewPopup/Tags"                  , M_TARGET_EXIST},
1650
1651 #ifndef GENERIC_UMPC
1652                 {"Menus/SummaryViewPopup/AddSenderToAB" , M_SINGLE_TARGET_EXIST},
1653 #endif
1654                 {"Menus/SummaryViewPopup/CreateFilterRule"              , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1655 #ifndef GENERIC_UMPC
1656                 {"Menus/SummaryViewPopup/CreateProcessingRule"  , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1657 #endif
1658
1659                 {"Menus/SummaryViewPopup/View"                  , M_SINGLE_TARGET_EXIST},
1660                 {"Menus/SummaryViewPopup/View/OpenNewWindow"     , M_SINGLE_TARGET_EXIST},
1661                 {"Menus/SummaryViewPopup/View/MessageSource"            , M_SINGLE_TARGET_EXIST},
1662 #ifndef GENERIC_UMPC
1663                 {"Menus/SummaryViewPopup/View/AllHeaders"               , M_SINGLE_TARGET_EXIST},
1664 #endif
1665                 {"Menus/SummaryViewPopup/SaveAs"                        , M_TARGET_EXIST},
1666 #ifndef GENERIC_UMPC
1667                 {"Menus/SummaryViewPopup/Print"                 , M_TARGET_EXIST},
1668 #endif
1669                 {NULL, 0}
1670         };
1671
1672         main_window_set_menu_sensitive(summaryview->mainwin);
1673
1674         state = main_window_get_current_state(summaryview->mainwin);
1675
1676         for (i = 0; entry[i].entry != NULL; i++) {
1677                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1678                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1679         }
1680
1681         summary_lock(summaryview);
1682 #ifndef GENERIC_UMPC
1683         if (summaryview->messageview
1684         &&  summaryview->messageview->mimeview
1685         &&  summaryview->messageview->mimeview->textview)
1686                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1687                         summaryview->messageview->mimeview->textview->show_all_headers);
1688 #endif
1689         summary_unlock(summaryview);
1690 }
1691
1692 void summary_select_prev_unread(SummaryView *summaryview)
1693 {
1694         GtkCMCTreeNode *node;
1695         gboolean skip_cur = FALSE;
1696
1697         if (summaryview->displayed
1698         &&  summaryview->selected == summaryview->displayed) {
1699                 debug_print("skipping current\n");
1700                 skip_cur = TRUE;
1701         }
1702
1703         node = summary_find_prev_flagged_msg
1704                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1705
1706         if (!node || node == summaryview->selected) {
1707                 AlertValue val = 0;
1708
1709                 switch (prefs_common.next_unread_msg_dialog) {
1710                         case NEXTUNREADMSGDIALOG_ALWAYS:
1711                                 val = alertpanel(_("No more unread messages"),
1712                                                  _("No unread message found. "
1713                                                    "Search from the end?"),
1714                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1715                                 break;
1716                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1717                                 val = G_ALERTALTERNATE;
1718                                 break;
1719                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1720                                 val = !G_ALERTALTERNATE;
1721                                 break;
1722                         default:
1723                                 debug_print(
1724                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1725                 }
1726                 if (val != G_ALERTALTERNATE) return;
1727                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1728                                                      MSG_UNREAD, FALSE);
1729         }
1730
1731         if (!node)
1732                 alertpanel_notice(_("No unread messages."));
1733         else
1734                 summary_select_node(summaryview, node, TRUE, FALSE);
1735 }
1736
1737 void summary_select_next_unread(SummaryView *summaryview)
1738 {
1739         GtkCMCTreeNode *node = summaryview->selected;
1740         gboolean skip_cur = FALSE;
1741
1742         if (summaryview->displayed
1743         &&  summaryview->selected == summaryview->displayed) {
1744                 debug_print("skipping cur (%p %p)\n",
1745                         summaryview->displayed, summaryview->selected);
1746                 skip_cur = TRUE;
1747         }
1748
1749
1750         node = summary_find_next_flagged_msg
1751                 (summaryview, node, MSG_UNREAD, skip_cur);
1752
1753         if (node)
1754                 summary_select_node(summaryview, node, TRUE, FALSE);
1755         else {
1756                 node = summary_find_next_flagged_msg
1757                         (summaryview, NULL, MSG_UNREAD, FALSE);
1758                 if (node == NULL || node == summaryview->selected) {
1759                         AlertValue val = 0;
1760
1761                         switch (prefs_common.next_unread_msg_dialog) {
1762                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1763                                         val = alertpanel(_("No more unread messages"),
1764                                                          _("No unread message found. "
1765                                                            "Go to next folder?"),
1766                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1767                                         break;
1768                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1769                                         val = G_ALERTALTERNATE;
1770                                         break;
1771                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1772                                         val = G_ALERTOTHER;
1773                                         break;
1774                                 default:
1775                                         debug_print(
1776                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1777                         }
1778
1779                         if (val == G_ALERTALTERNATE) {
1780                                 folderview_select_next_unread(summaryview->folderview, TRUE);
1781                                 return;
1782                         }
1783                         else
1784                                 return;
1785                 } else
1786                         summary_select_node(summaryview, node, TRUE, FALSE);
1787
1788         }
1789 }
1790
1791 void summary_select_prev_new(SummaryView *summaryview)
1792 {
1793         GtkCMCTreeNode *node;
1794         gboolean skip_cur = FALSE;
1795
1796         if (summaryview->displayed
1797         &&  summaryview->selected == summaryview->displayed) {
1798                 debug_print("skipping current\n");
1799                 skip_cur = TRUE;
1800         }
1801
1802         node = summary_find_prev_flagged_msg
1803                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1804
1805         if (!node || node == summaryview->selected) {
1806                 AlertValue val = 0;
1807
1808                 switch (prefs_common.next_unread_msg_dialog) {
1809                         case NEXTUNREADMSGDIALOG_ALWAYS:
1810                                 val = alertpanel(_("No more new messages"),
1811                                                  _("No new message found. "
1812                                                    "Search from the end?"),
1813                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1814                                 break;
1815                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1816                                 val = G_ALERTALTERNATE;
1817                                 break;
1818                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1819                                 val = !G_ALERTALTERNATE;
1820                                 break;
1821                         default:
1822                                 debug_print(
1823                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1824                 }
1825                 if (val != G_ALERTALTERNATE) return;
1826                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1827                                                      MSG_NEW, FALSE);
1828         }
1829
1830         if (!node)
1831                 alertpanel_notice(_("No new messages."));
1832         else
1833                 summary_select_node(summaryview, node, TRUE, FALSE);
1834 }
1835
1836 void summary_select_next_new(SummaryView *summaryview)
1837 {
1838         GtkCMCTreeNode *node = summaryview->selected;
1839         gboolean skip_cur = FALSE;
1840
1841         if (summaryview->displayed
1842         &&  summaryview->selected == summaryview->displayed) {
1843                 debug_print("skipping cur (%p %p)\n",
1844                         summaryview->displayed, summaryview->selected);
1845                 skip_cur = TRUE;
1846         }
1847
1848
1849         node = summary_find_next_flagged_msg
1850                 (summaryview, node, MSG_NEW, skip_cur);
1851
1852         if (node)
1853                 summary_select_node(summaryview, node, TRUE, FALSE);
1854         else {
1855                 node = summary_find_next_flagged_msg
1856                         (summaryview, NULL, MSG_NEW, FALSE);
1857                 if (node == NULL || node == summaryview->selected) {
1858                         AlertValue val = 0;
1859
1860                         switch (prefs_common.next_unread_msg_dialog) {
1861                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1862                                         val = alertpanel(_("No more new messages"),
1863                                                          _("No new message found. "
1864                                                            "Go to next folder?"),
1865                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1866                                         break;
1867                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1868                                         val = G_ALERTALTERNATE;
1869                                         break;
1870                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1871                                         val = G_ALERTOTHER;
1872                                         break;
1873                                 default:
1874                                         debug_print(
1875                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1876                         }
1877
1878                         if (val == G_ALERTALTERNATE) {
1879                                 folderview_select_next_new(summaryview->folderview);
1880                                 return;
1881                         }
1882                         else
1883                                 return;
1884                 } else
1885                         summary_select_node(summaryview, node, TRUE, FALSE);
1886
1887         }
1888 }
1889
1890 void summary_select_prev_marked(SummaryView *summaryview)
1891 {
1892         GtkCMCTreeNode *node;
1893
1894         node = summary_find_prev_flagged_msg
1895                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1896
1897         if (!node) {
1898                 AlertValue val;
1899
1900                 val = alertpanel(_("No more marked messages"),
1901                                  _("No marked message found. "
1902                                    "Search from the end?"),
1903                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1904                 if (val != G_ALERTALTERNATE) return;
1905                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1906                                                      MSG_MARKED, TRUE);
1907         }
1908
1909         if (!node)
1910                 alertpanel_notice(_("No marked messages."));
1911         else
1912                 summary_select_node(summaryview, node, TRUE, FALSE);
1913 }
1914
1915 void summary_select_next_marked(SummaryView *summaryview)
1916 {
1917         GtkCMCTreeNode *node = summaryview->selected;
1918         gboolean skip_cur = FALSE;
1919
1920         if (summaryview->displayed
1921         &&  summaryview->selected == summaryview->displayed) {
1922                 debug_print("skipping cur (%p %p)\n",
1923                         summaryview->displayed, summaryview->selected);
1924                 skip_cur = TRUE;
1925         }
1926
1927
1928         node = summary_find_next_flagged_msg
1929                 (summaryview, node, MSG_MARKED, skip_cur);
1930
1931         if (node)
1932                 summary_select_node(summaryview, node, TRUE, FALSE);
1933         else {
1934                 node = summary_find_next_flagged_msg
1935                         (summaryview, NULL, MSG_MARKED, FALSE);
1936                 if (node == NULL || node == summaryview->selected) {
1937                         AlertValue val = 0;
1938
1939                         switch (prefs_common.next_unread_msg_dialog) {
1940                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1941                                         val = alertpanel(_("No more marked messages"),
1942                                                          _("No marked message found. "
1943                                                            "Go to next folder?"),
1944                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1945                                         break;
1946                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1947                                         val = G_ALERTALTERNATE;
1948                                         break;
1949                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1950                                         val = G_ALERTOTHER;
1951                                         break;
1952                                 default:
1953                                         debug_print(
1954                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1955                         }
1956
1957                         if (val == G_ALERTALTERNATE) {
1958                                 folderview_select_next_marked(summaryview->folderview);
1959                                 return;
1960                         }
1961                         else
1962                                 return;
1963                 } else
1964                         summary_select_node(summaryview, node, TRUE, FALSE);
1965
1966         }
1967 }
1968
1969 void summary_select_prev_labeled(SummaryView *summaryview)
1970 {
1971         GtkCMCTreeNode *node;
1972
1973         node = summary_find_prev_flagged_msg
1974                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1975
1976         if (!node) {
1977                 AlertValue val;
1978
1979                 val = alertpanel(_("No more labeled messages"),
1980                                  _("No labeled message found. "
1981                                    "Search from the end?"),
1982                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1983                 if (val != G_ALERTALTERNATE) return;
1984                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1985                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1986         }
1987
1988         if (!node)
1989                 alertpanel_notice(_("No labeled messages."));
1990         else
1991                 summary_select_node(summaryview, node, TRUE, FALSE);
1992 }
1993
1994 void summary_select_next_labeled(SummaryView *summaryview)
1995 {
1996         GtkCMCTreeNode *node;
1997
1998         node = summary_find_next_flagged_msg
1999                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2000
2001         if (!node) {
2002                 AlertValue val;
2003
2004                 val = alertpanel(_("No more labeled messages"),
2005                                  _("No labeled message found. "
2006                                    "Search from the beginning?"),
2007                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2008                 if (val != G_ALERTALTERNATE) return;
2009                 node = summary_find_next_flagged_msg(summaryview, NULL,
2010                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2011         }
2012
2013         if (!node)
2014                 alertpanel_notice(_("No labeled messages."));
2015         else
2016                 summary_select_node(summaryview, node, TRUE, FALSE);
2017 }
2018
2019 void summary_select_last_read(SummaryView *summaryview)
2020 {
2021         if (summaryview->last_displayed)
2022                 summary_select_node(summaryview, summaryview->last_displayed, TRUE, FALSE);
2023 }
2024
2025 void summary_select_parent(SummaryView *summaryview)
2026 {
2027         GtkCMCTreeNode *node = NULL;
2028
2029         if (summaryview->selected)
2030                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2031         if (node)
2032                 summary_select_node(summaryview, node, TRUE, FALSE);
2033 }
2034
2035 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2036 {
2037         GtkCMCTreeNode *node;
2038
2039         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2040         summary_select_node(summaryview, node, FALSE, TRUE);
2041 }
2042
2043 typedef struct _PostponedSelectData
2044 {
2045         GtkCMCTree *ctree;
2046         GtkCMCTreeNode *row;
2047         GtkCMCTreeNode *node;
2048         GtkScrollType type;
2049         gint column;
2050         SummaryView *summaryview;
2051         gboolean display_msg;
2052         gboolean do_refresh;
2053 } PostponedSelectData;
2054
2055 static gboolean summary_select_retry(void *data)
2056 {
2057         PostponedSelectData *psdata = (PostponedSelectData *)data;
2058         debug_print("trying again\n");
2059         if (psdata->row)
2060                 summary_selected(psdata->ctree, psdata->row,
2061                             psdata->column, psdata->summaryview);
2062         else if (psdata->node)
2063                 summary_select_node(psdata->summaryview, psdata->node,
2064                             psdata->display_msg, psdata->do_refresh);
2065         else
2066                 summary_step(psdata->summaryview, psdata->type);
2067         g_free(psdata);
2068         return FALSE;
2069 }
2070
2071 /**
2072  * summary_select_node:
2073  * @summaryview: Summary view.
2074  * @node: Summary tree node.
2075  * @display_msg: TRUE to display the selected message.
2076  * @do_refresh: TRUE to refresh the widget.
2077  *
2078  * Select @node (bringing it into view by scrolling and expanding its
2079  * thread, if necessary) and unselect all others.  If @display_msg is
2080  * TRUE, display the corresponding message in the message view.
2081  * If @do_refresh is TRUE, the widget is refreshed.
2082  **/
2083 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2084                          gboolean display_msg, gboolean do_refresh)
2085 {
2086         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2087
2088         if (summary_is_locked(summaryview)
2089         && !GTK_SCTREE(ctree)->selecting_range
2090         && summaryview->messageview->mimeview
2091         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2092         && summaryview->messageview->mimeview->textview->loading) {
2093                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2094                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2095
2096                 data->ctree = ctree;
2097                 data->row = NULL;
2098                 data->node = node;
2099                 data->summaryview = summaryview;
2100                 data->display_msg = display_msg;
2101                 data->do_refresh = do_refresh;
2102                 debug_print("postponing open of message till end of load\n");
2103                 g_timeout_add(100, summary_select_retry, data);
2104                 return;
2105         }
2106         if (summary_is_locked(summaryview)) {
2107                 return;
2108         }
2109         if (!summaryview->folder_item)
2110                 return;
2111         if (node) {
2112                 gtkut_ctree_expand_parent_all(ctree, node);
2113                 if (do_refresh) {
2114                         summary_lock(summaryview);
2115                         GTK_EVENTS_FLUSH();
2116                         summary_unlock(summaryview);
2117                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2118                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
2119                 }
2120                 if (display_msg && summaryview->displayed == node)
2121                         summaryview->displayed = NULL;
2122                 summaryview->display_msg = display_msg;
2123                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2124                 if (summaryview->selected == NULL)
2125                         summaryview->selected = node;
2126         }
2127 }
2128
2129 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2130 {
2131         GtkCMCTree *ctree =NULL;
2132         MsgInfo *msginfo;
2133
2134         if (!summaryview)
2135                 return 0;
2136         ctree = GTK_CMCTREE(summaryview->ctree);
2137         if (!node)
2138                 return 0;
2139         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2140         if (msginfo)
2141                 return msginfo->msgnum;
2142         else
2143                 return -1;
2144 }
2145
2146 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2147                                            GtkCMCTreeNode *current_node)
2148 {
2149         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2150         GtkCMCTreeNode *node;
2151         MsgInfo *msginfo;
2152
2153         if (current_node)
2154                 node = current_node;
2155         else
2156                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2157
2158         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2159                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2160                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2161         }
2162
2163         return node;
2164 }
2165
2166 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2167                                            GtkCMCTreeNode *current_node)
2168 {
2169         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2170         GtkCMCTreeNode *node;
2171         MsgInfo *msginfo;
2172
2173         if (current_node)
2174                 node = current_node;
2175         else
2176                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2177
2178         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2179                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2180                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2181                 && !MSG_IS_MOVE(msginfo->flags)) break;
2182         }
2183
2184         return node;
2185 }
2186
2187 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2188                                                    GtkCMCTreeNode *current_node,
2189                                                    MsgPermFlags flags,
2190                                                    gboolean start_from_prev)
2191 {
2192         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2193         GtkCMCTreeNode *node;
2194         MsgInfo *msginfo;
2195
2196         if (current_node) {
2197                 if (start_from_prev)
2198                         node = GTK_CMCTREE_NODE_PREV(current_node);
2199                 else
2200                         node = current_node;
2201         } else
2202                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2203
2204         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2205                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2206                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2207         }
2208
2209         return node;
2210 }
2211
2212 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2213                                                    GtkCMCTreeNode *current_node,
2214                                                    MsgPermFlags flags,
2215                                                    gboolean start_from_next)
2216 {
2217         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2218         GtkCMCTreeNode *node;
2219         MsgInfo *msginfo;
2220
2221         if (current_node) {
2222                 if (start_from_next)
2223                         node = gtkut_ctree_node_next(ctree, current_node);
2224                 else
2225                         node = current_node;
2226         } else
2227                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2228
2229         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2230                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2231                 /* Find msg with matching flags but ignore messages with
2232                    ignore flags, if searching for new or unread messages */
2233                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2234                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2235                         )
2236                         break;
2237         }
2238
2239         return node;
2240 }
2241
2242 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2243                                                 guint msgnum)
2244 {
2245         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2246         GtkCMCTreeNode *node;
2247         MsgInfo *msginfo;
2248
2249         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2250
2251         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2252                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2253                 if (msginfo && msginfo->msgnum == msgnum) break;
2254         }
2255
2256         return node;
2257 }
2258
2259 static guint attract_hash_func(gconstpointer key)
2260 {
2261         gchar *str;
2262         gchar *p;
2263         guint h;
2264
2265         Xstrdup_a(str, (const gchar *)key, return 0);
2266         trim_subject(str);
2267
2268         p = str;
2269         h = *p;
2270
2271         if (h) {
2272                 for (p += 1; *p != '\0'; p++)
2273                         h = (h << 5) - h + *p;
2274         }
2275
2276         return h;
2277 }
2278
2279 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2280 {
2281         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2282 }
2283
2284 void summary_attract_by_subject(SummaryView *summaryview)
2285 {
2286         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2287         GtkCMCList *clist = GTK_CMCLIST(ctree);
2288         GtkCMCTreeNode *src_node;
2289         GtkCMCTreeNode *dst_node, *sibling;
2290         GtkCMCTreeNode *tmp;
2291         MsgInfo *src_msginfo, *dst_msginfo;
2292         GHashTable *subject_table;
2293
2294         debug_print("Attracting messages by subject...");
2295         STATUSBAR_PUSH(summaryview->mainwin,
2296                        _("Attracting messages by subject..."));
2297
2298         main_window_cursor_wait(summaryview->mainwin);
2299         summary_freeze(summaryview);
2300
2301         subject_table = g_hash_table_new(attract_hash_func,
2302                                          attract_compare_func);
2303
2304         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2305              src_node != NULL;
2306              src_node = tmp) {
2307                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2308                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2309                 if (!src_msginfo) continue;
2310                 if (!src_msginfo->subject) continue;
2311
2312                 /* find attracting node */
2313                 dst_node = g_hash_table_lookup(subject_table,
2314                                                src_msginfo->subject);
2315
2316                 if (dst_node) {
2317                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2318
2319                         /* if the time difference is more than 20 days,
2320                            don't attract */
2321                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2322                             > 60 * 60 * 24 * 20)
2323                                 continue;
2324
2325                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2326                         if (src_node != sibling)
2327                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2328                 }
2329
2330                 g_hash_table_insert(subject_table,
2331                                     src_msginfo->subject, src_node);
2332         }
2333
2334         g_hash_table_destroy(subject_table);
2335
2336         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2337
2338         summary_thaw(summaryview);
2339
2340         debug_print("done.\n");
2341         STATUSBAR_POP(summaryview->mainwin);
2342
2343         main_window_cursor_normal(summaryview->mainwin);
2344 }
2345
2346 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2347                                       gpointer data)
2348 {
2349         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2350
2351         if (msginfo)
2352                 procmsg_msginfo_free(msginfo);
2353 }
2354
2355 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2356                                    gpointer data)
2357 {
2358         SummaryView *summaryview = data;
2359         MsgInfo *msginfo;
2360
2361         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2362
2363         if (MSG_IS_DELETED(msginfo->flags))
2364                 summaryview->deleted++;
2365
2366         summaryview->total_size += msginfo->size;
2367
2368         summary_set_row_marks(summaryview, node);
2369 }
2370
2371 static void summary_update_status(SummaryView *summaryview)
2372 {
2373         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2374         GtkCMCTreeNode *node;
2375         MsgInfo *msginfo;
2376
2377         summaryview->total_size =
2378         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2379
2380         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2381              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2382                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2383
2384                 if (!msginfo)
2385                         continue;
2386
2387                 if (MSG_IS_DELETED(msginfo->flags))
2388                         summaryview->deleted++;
2389                 if (MSG_IS_MOVE(msginfo->flags))
2390                         summaryview->moved++;
2391                 if (MSG_IS_COPY(msginfo->flags))
2392                         summaryview->copied++;
2393                 summaryview->total_size += msginfo->size;
2394         }
2395 }
2396
2397 static void summary_status_show(SummaryView *summaryview)
2398 {
2399         gchar *str;
2400         gchar *del, *mv, *cp;
2401         gchar *sel;
2402         gchar *spc;
2403         gchar *itstr;
2404         GList *rowlist, *cur;
2405         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2406         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2407         goffset sel_size = 0, n_size = 0;
2408         MsgInfo *msginfo;
2409         gchar *name;
2410 #if GTK_CHECK_VERSION(2, 12, 0)
2411         gchar *tooltip;
2412 #endif
2413
2414         if (!summaryview->folder_item) {
2415                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2416                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2417                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2418                 toolbar_main_set_sensitive(summaryview->mainwin);
2419                 return;
2420         }
2421
2422         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2423         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2424                 msginfo = gtk_cmctree_node_get_row_data
2425                         (GTK_CMCTREE(summaryview->ctree),
2426                          GTK_CMCTREE_NODE(cur->data));
2427                 if (msginfo) {
2428                         sel_size += msginfo->size;
2429                         n_selected++;
2430                 }
2431         }
2432
2433         if (summaryview->folder_item->hide_read_msgs
2434         || quicksearch_is_active(summaryview->quicksearch)) {
2435                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2436                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2437                         msginfo = gtk_cmctree_node_get_row_data
2438                                 (GTK_CMCTREE(summaryview->ctree),
2439                                  GTK_CMCTREE_NODE(cur));
2440                         if (msginfo) {
2441                                 n_size += msginfo->size;
2442                                 n_total++;
2443                                 if (MSG_IS_NEW(msginfo->flags))
2444                                         n_new++;
2445                                 if (MSG_IS_UNREAD(msginfo->flags))
2446                                         n_unread++;
2447                                 if (MSG_IS_MARKED(msginfo->flags))
2448                                         n_marked++;
2449                                 if (MSG_IS_REPLIED(msginfo->flags))
2450                                         n_replied++;
2451                                 if (MSG_IS_FORWARDED(msginfo->flags))
2452                                         n_forwarded++;
2453                                 if (MSG_IS_LOCKED(msginfo->flags))
2454                                         n_locked++;
2455                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2456                                         n_ignored++;
2457                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2458                                         n_watched++;
2459                         }
2460                 }
2461         } else {
2462                 n_new = summaryview->folder_item->new_msgs;
2463                 n_unread = summaryview->folder_item->unread_msgs;
2464                 n_marked = summaryview->folder_item->marked_msgs;
2465                 n_replied = summaryview->folder_item->replied_msgs;
2466                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2467                 n_locked = summaryview->folder_item->locked_msgs;
2468                 n_ignored = summaryview->folder_item->ignored_msgs;
2469                 n_watched = summaryview->folder_item->watched_msgs;
2470                 n_total = summaryview->folder_item->total_msgs;
2471                 n_size = summaryview->total_size;
2472         }
2473
2474         name = folder_item_get_name(summaryview->folder_item);
2475         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2476         g_free(name);
2477
2478         if (summaryview->deleted)
2479                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2480         else
2481                 del = g_strdup("");
2482         if (summaryview->moved)
2483                 mv = g_strdup_printf(_("%s%d moved"),
2484                                      summaryview->deleted ? _(", ") : "",
2485                                      summaryview->moved);
2486         else
2487                 mv = g_strdup("");
2488         if (summaryview->copied)
2489                 cp = g_strdup_printf(_("%s%d copied"),
2490                                      summaryview->deleted ||
2491                                      summaryview->moved ? _(", ") : "",
2492                                      summaryview->copied);
2493         else
2494                 cp = g_strdup("");
2495
2496         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2497                 spc = "    ";
2498         else
2499                 spc = "";
2500
2501         if (n_selected) {
2502                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2503                 if (n_selected == 1)
2504                         itstr = g_strdup(_(" item selected"));
2505                 else
2506                         itstr = g_strdup(_(" items selected"));
2507         } else {
2508                 sel = g_strdup("");
2509                 itstr = g_strdup("");
2510         }
2511
2512         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2513                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2514                                                 itstr, sel, spc, del, mv, cp, NULL);
2515                 g_free(sel);
2516                 g_free(del);
2517                 g_free(mv);
2518                 g_free(cp);
2519                 g_free(itstr);
2520
2521                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2522                 g_free(str);
2523
2524                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2525                                               n_new, n_unread, n_total,
2526                                               to_human_readable((goffset)n_size));
2527
2528
2529                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2530                 g_free(str);
2531 #if GTK_CHECK_VERSION(2, 12, 0)
2532                 tooltip = g_strdup_printf(_("<b>Message summary</b>\n"
2533                                             "<b>New:</b> %d\n"
2534                                             "<b>Unread:</b> %d\n"
2535                                             "<b>Total:</b> %d\n"
2536                                             "<b>Size:</b> %s\n\n"
2537                                             "<b>Marked:</b> %d\n"
2538                                             "<b>Replied:</b> %d\n"
2539                                             "<b>Forwarded:</b> %d\n"
2540                                             "<b>Locked:</b> %d\n"
2541                                             "<b>Ignored:</b> %d\n"
2542                                             "<b>Watched:</b> %d"),
2543                                               n_new, n_unread, n_total,
2544                                               to_human_readable((goffset)n_size),
2545                                               n_marked,n_replied,n_forwarded,
2546                                               n_locked,n_ignored,n_watched);
2547
2548                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2549                                             tooltip);
2550                 g_free(tooltip);
2551 #endif
2552         } else {
2553                 gchar *ssize, *tsize;
2554                 if (n_selected) {
2555                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2556                         tsize = g_strdup(to_human_readable((goffset)n_size));
2557                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2558                                 n_selected, n_total, ssize, tsize, n_unread);
2559                         g_free(ssize);
2560                         g_free(tsize);
2561                 } else
2562                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2563                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
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
2574         summary_set_menu_sensitive(summaryview);
2575         toolbar_main_set_sensitive(summaryview->mainwin);
2576 }
2577
2578 static void summary_set_column_titles(SummaryView *summaryview)
2579 {
2580         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2581         FolderItem *item = summaryview->folder_item;
2582         GtkWidget *hbox;
2583         GtkWidget *label;
2584         GtkWidget *arrow;
2585         gint pos;
2586         const gchar *title;
2587         SummaryColumnType type;
2588         GtkJustification justify;
2589
2590         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2591                 SORT_BY_MARK,
2592                 SORT_BY_STATUS,
2593                 SORT_BY_MIME,
2594                 SORT_BY_SUBJECT,
2595                 SORT_BY_FROM,
2596                 SORT_BY_TO,
2597                 SORT_BY_DATE,
2598                 SORT_BY_SIZE,
2599                 SORT_BY_NUMBER,
2600                 SORT_BY_SCORE,
2601                 SORT_BY_LOCKED,
2602                 SORT_BY_TAGS
2603         };
2604
2605         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2606                 type = summaryview->col_state[pos].type;
2607
2608                 /* CLAWS: mime and unread are single char headers */
2609                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2610                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2611
2612                 switch (type) {
2613                 case S_COL_SUBJECT:
2614                 case S_COL_FROM:
2615                 case S_COL_TO:
2616                 case S_COL_DATE:
2617                 case S_COL_NUMBER:
2618                         if(type == S_COL_FROM && item != NULL &&
2619                                         FOLDER_SHOWS_TO_HDR(item) &&
2620                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2621                                 type = S_COL_TO;
2622                         if(type == S_COL_NUMBER)
2623                                 title = gettext(col_label[type]);
2624                         else
2625                                 title = prefs_common_translated_header_name(col_label[type]);
2626                         break;
2627                 default:
2628                         title = gettext(col_label[type]);
2629                 }
2630
2631                 if (type == S_COL_MIME) {
2632                         label = gtk_image_new_from_pixbuf(clipxpm);
2633                         gtk_widget_show(label);
2634                         gtk_cmclist_set_column_widget(clist, pos, label);
2635                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2636                         continue;
2637                 } else if (type == S_COL_MARK) {
2638                         label = gtk_image_new_from_pixbuf(markxpm);
2639                         gtk_widget_show(label);
2640                         gtk_cmclist_set_column_widget(clist, pos, label);
2641                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2642                         continue;
2643                 } else if (type == S_COL_LOCKED) {
2644                         label = gtk_image_new_from_pixbuf(lockedxpm);
2645                         gtk_widget_show(label);
2646                         gtk_cmclist_set_column_widget(clist, pos, label);
2647                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2648                         continue;
2649                 } else if (type == S_COL_STATUS) {
2650                         gtk_cmclist_set_column_title(clist, pos, title);
2651                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2652                         continue;
2653                 }
2654
2655                 hbox  = gtk_hbox_new(FALSE, 4);
2656                 label = gtk_label_new(title);
2657 #ifdef GENERIC_UMPC
2658         gtk_widget_set_size_request(hbox, -1, 20);
2659 #endif
2660
2661                 if (justify == GTK_JUSTIFY_RIGHT)
2662                         gtk_box_pack_end(GTK_BOX(hbox), label,
2663                                          FALSE, FALSE, 0);
2664                 else
2665                         gtk_box_pack_start(GTK_BOX(hbox), label,
2666                                            FALSE, FALSE, 0);
2667
2668                 if (summaryview->sort_key == sort_by[type]) {
2669                         arrow = gtk_arrow_new
2670                                 (summaryview->sort_type == SORT_ASCENDING
2671                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2672                                  GTK_SHADOW_IN);
2673                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2674                         if (justify == GTK_JUSTIFY_RIGHT)
2675                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2676                                                    FALSE, FALSE, 0);
2677                         else
2678                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2679                                                  FALSE, FALSE, 0);
2680                 }
2681
2682                 gtk_widget_show_all(hbox);
2683                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2684         }
2685 }
2686
2687 void summary_reflect_tags_changes(SummaryView *summaryview)
2688 {
2689         GtkMenuShell *menu;
2690         GList *cur;
2691         GtkCMCTreeNode *node;
2692         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2693         gboolean froze = FALSE;
2694         gboolean redisplay = FALSE;
2695
2696         /* re-create colorlabel submenu */
2697         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2698         cm_return_if_fail(menu != NULL);
2699
2700         /* clear items. get item pointers. */
2701         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
2702                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2703         }
2704         summary_tags_menu_create(summaryview, TRUE);
2705
2706         START_LONG_OPERATION(summaryview, TRUE);
2707         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2708              node = gtkut_ctree_node_next(ctree, node)) {
2709                 redisplay |= summary_set_row_tag(summaryview,
2710                                            node, TRUE, FALSE, 0);
2711         }
2712         END_LONG_OPERATION(summaryview);
2713         if (redisplay)
2714                 summary_redisplay_msg(summaryview);
2715 }
2716
2717
2718 void summary_reflect_prefs(void)
2719 {
2720         static gchar *last_smallfont = NULL;
2721         static gchar *last_normalfont = NULL;
2722         static gchar *last_boldfont = NULL;
2723         static gboolean last_derive = 0;
2724         gboolean update_font = FALSE;
2725         SummaryView *summaryview = NULL;
2726
2727         if (!mainwindow_get_mainwindow())
2728                 return;
2729         summaryview = mainwindow_get_mainwindow()->summaryview;
2730
2731         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2732                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2733                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2734                         last_derive != prefs_common.derive_from_normal_font)
2735                 update_font = TRUE;
2736
2737         g_free(last_smallfont);
2738         last_smallfont = g_strdup(SMALL_FONT);
2739         g_free(last_normalfont);
2740         last_normalfont = g_strdup(NORMAL_FONT);
2741         g_free(last_boldfont);
2742         last_boldfont = g_strdup(BOLD_FONT);
2743         last_derive = prefs_common.derive_from_normal_font;
2744
2745         if (update_font) {
2746                 bold_style = bold_marked_style = bold_deleted_style =
2747                         small_style = small_marked_style = small_deleted_style = NULL;
2748                 summary_set_fonts(summaryview);
2749         }
2750
2751         summary_set_column_titles(summaryview);
2752         summary_relayout(summaryview);
2753
2754         if (summaryview->folder_item)
2755                 summary_show(summaryview, summaryview->folder_item);
2756 }
2757
2758 void summary_sort(SummaryView *summaryview,
2759                   FolderSortKey sort_key, FolderSortType sort_type)
2760 {
2761         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2762         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2763         GtkCMCListCompareFunc cmp_func = NULL;
2764         START_TIMING("");
2765         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2766                                        G_CALLBACK(summary_tree_expanded), summaryview);
2767         summary_freeze(summaryview);
2768
2769         switch (sort_key) {
2770         case SORT_BY_MARK:
2771                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
2772                 break;
2773         case SORT_BY_STATUS:
2774                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
2775                 break;
2776         case SORT_BY_MIME:
2777                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
2778                 break;
2779         case SORT_BY_NUMBER:
2780                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
2781                 break;
2782         case SORT_BY_SIZE:
2783                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
2784                 break;
2785         case SORT_BY_DATE:
2786                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
2787                 break;
2788         case SORT_BY_THREAD_DATE:
2789                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
2790                 break;
2791         case SORT_BY_FROM:
2792                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
2793                 break;
2794         case SORT_BY_SUBJECT:
2795 #ifndef G_OS_WIN32
2796                 if (summaryview->simplify_subject_preg)
2797                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
2798                 else
2799 #endif
2800                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
2801                 break;
2802         case SORT_BY_SCORE:
2803                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
2804                 break;
2805         case SORT_BY_LABEL:
2806                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
2807                 break;
2808         case SORT_BY_TO:
2809                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
2810                 break;
2811         case SORT_BY_LOCKED:
2812                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
2813                 break;
2814         case SORT_BY_TAGS:
2815                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
2816                 break;
2817         case SORT_BY_NONE:
2818                 break;
2819         default:
2820                 goto unlock;
2821         }
2822
2823         summaryview->sort_key = sort_key;
2824         summaryview->sort_type = sort_type;
2825
2826         summary_set_column_titles(summaryview);
2827         summary_set_menu_sensitive(summaryview);
2828
2829         /* allow fallback to don't sort */
2830         if (summaryview->sort_key == SORT_BY_NONE)
2831                 goto unlock;
2832
2833         if (cmp_func != NULL) {
2834                 debug_print("Sorting summary...");
2835                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2836
2837                 main_window_cursor_wait(summaryview->mainwin);
2838
2839                 gtk_cmclist_set_compare_func(clist, cmp_func);
2840
2841                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
2842                 gtk_sctree_sort_recursive(ctree, NULL);
2843
2844                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2845
2846                 main_window_cursor_normal(summaryview->mainwin);
2847
2848                 debug_print("done.\n");
2849                 STATUSBAR_POP(summaryview->mainwin);
2850         }
2851 unlock:
2852         summary_thaw(summaryview);
2853         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2854                                        G_CALLBACK(summary_tree_expanded), summaryview);
2855         END_TIMING();
2856 }
2857
2858 static gboolean summary_update_thread_age(GNode *node, gpointer data)
2859 {
2860         MsgInfo *msginfo = node->data;
2861         time_t *most_recent = (time_t *)data;
2862
2863         if (msginfo->date_t > *most_recent) {
2864                 *most_recent = msginfo->date_t;
2865         }
2866         return FALSE;
2867 }
2868
2869 static void summary_find_thread_age(GNode *gnode)
2870 {
2871         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2872         time_t most_recent;
2873
2874         if (!msginfo)
2875                 return;
2876         most_recent = msginfo->thread_date = msginfo->date_t;
2877
2878         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
2879
2880         msginfo->thread_date = most_recent;
2881 }
2882
2883 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
2884                                    GtkCMCTreeNode *cnode, gpointer data)
2885 {
2886         SummaryView *summaryview = (SummaryView *)data;
2887         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2888         gchar *text[N_SUMMARY_COLS];
2889         gint *col_pos = summaryview->col_pos;
2890         const gchar *msgid = msginfo->msgid;
2891         GHashTable *msgid_table = summaryview->msgid_table;
2892         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
2893
2894         summary_set_header(summaryview, text, msginfo);
2895
2896         gtk_sctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2897                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
2898 #define SET_TEXT(col) {                                         \
2899         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
2900                                 text[col_pos[col]]);            \
2901 }
2902
2903         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2904                 SET_TEXT(S_COL_NUMBER);
2905         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2906                 SET_TEXT(S_COL_SCORE);
2907         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2908                 SET_TEXT(S_COL_SIZE);
2909         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
2910                 SET_TEXT(S_COL_DATE);
2911         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
2912                 SET_TEXT(S_COL_FROM);
2913         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2914                 SET_TEXT(S_COL_TO);
2915         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
2916                 SET_TEXT(S_COL_TAGS);
2917
2918         if (vert && prefs_common.two_line_vert)
2919                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
2920
2921 #undef SET_TEXT
2922
2923         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2924         summary_set_marks_func(ctree, cnode, summaryview);
2925
2926         if (msgid && msgid[0] != '\0')
2927                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2928
2929         return TRUE;
2930 }
2931
2932 static void summary_set_ctree_from_list(SummaryView *summaryview,
2933                                         GSList *mlist)
2934 {
2935         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2936         MsgInfo *msginfo;
2937         GtkCMCTreeNode *node = NULL;
2938         GHashTable *msgid_table;
2939         GHashTable *subject_table = NULL;
2940         GSList * cur;
2941         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
2942
2943         START_TIMING("");
2944
2945         if (!mlist) return;
2946
2947         debug_print("\tSetting summary from message data...\n");
2948         STATUSBAR_PUSH(summaryview->mainwin,
2949                        _("Setting summary from message data..."));
2950         gdk_flush();
2951
2952         g_signal_handlers_block_by_func(G_OBJECT(ctree),
2953                                        G_CALLBACK(summary_tree_expanded), summaryview);
2954
2955         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2956         summaryview->msgid_table = msgid_table;
2957
2958         if (prefs_common.thread_by_subject) {
2959                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2960                 summaryview->subject_table = subject_table;
2961         } else {
2962                 summaryview->subject_table = NULL;
2963         }
2964
2965         if (prefs_common.use_addr_book)
2966                 start_address_completion(NULL);
2967
2968         if (summaryview->threaded) {
2969                 GNode *root, *gnode;
2970                 START_TIMING("threaded");
2971                 root = procmsg_get_thread_tree(mlist);
2972
2973
2974                 for (gnode = root->children; gnode != NULL;
2975                      gnode = gnode->next) {
2976                         summary_find_thread_age(gnode);
2977                         node = gtk_sctree_insert_gnode
2978                                 (ctree, NULL, node, gnode,
2979                                  summary_insert_gnode_func, summaryview);
2980                 }
2981
2982                 g_node_destroy(root);
2983
2984                 END_TIMING();
2985         } else {
2986                 gchar *text[N_SUMMARY_COLS];
2987                 START_TIMING("unthreaded");
2988                 cur = mlist;
2989                 for (; mlist != NULL; mlist = mlist->next) {
2990                         msginfo = (MsgInfo *)mlist->data;
2991
2992                         summary_set_header(summaryview, text, msginfo);
2993
2994                         node = gtk_sctree_insert_node
2995                                 (ctree, NULL, node, text, 2,
2996                                  NULL, NULL,
2997                                  FALSE, FALSE);
2998                         if (vert && prefs_common.two_line_vert)
2999                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3000
3001                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3002                         summary_set_marks_func(ctree, node, summaryview);
3003
3004                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3005                                 g_hash_table_insert(msgid_table,
3006                                                     msginfo->msgid, node);
3007
3008                         if (prefs_common.thread_by_subject)
3009                                 subject_table_insert(subject_table,
3010                                              msginfo->subject,
3011                                              node);
3012                 }
3013                 mlist = cur;
3014                 END_TIMING();
3015         }
3016
3017         if (prefs_common.enable_hscrollbar &&
3018             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3019                 gint optimal_width;
3020
3021                 optimal_width = gtk_cmclist_optimal_column_width
3022                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3023                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3024                                            summaryview->col_pos[S_COL_SUBJECT],
3025                                            optimal_width);
3026         }
3027
3028         if (prefs_common.use_addr_book)
3029                 end_address_completion();
3030
3031         debug_print("done.\n");
3032         STATUSBAR_POP(summaryview->mainwin);
3033         if (debug_get_mode()) {
3034                 debug_print("\tmsgid hash table size = %d\n",
3035                             g_hash_table_size(msgid_table));
3036                 if (prefs_common.thread_by_subject)
3037                         debug_print("\tsubject hash table size = %d\n",
3038                             g_hash_table_size(subject_table));
3039         }
3040
3041         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3042
3043         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3044
3045         if (prefs_common.bold_unread) {
3046                 START_TIMING("bold_unread");
3047                 while (node) {
3048                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3049                         if (GTK_CMCTREE_ROW(node)->children)
3050                                 summary_set_row_marks(summaryview, node);
3051                         node = next;
3052                 }
3053                 END_TIMING();
3054         }
3055
3056         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3057                                        G_CALLBACK(summary_tree_expanded), summaryview);
3058         END_TIMING();
3059 }
3060
3061 static gchar *summary_complete_address(const gchar *addr)
3062 {
3063         gint count;
3064         gchar *res, *tmp, *email_addr;
3065
3066         if (addr == NULL || !strchr(addr, '@'))
3067                 return NULL;
3068
3069         Xstrdup_a(email_addr, addr, return NULL);
3070         extract_address(email_addr);
3071         if (!*email_addr)
3072                 return NULL;
3073
3074         /*
3075          * completion stuff must be already initialized
3076          */
3077         res = NULL;
3078         if (1 < (count = complete_address(email_addr))) {
3079                 tmp = get_complete_address(1);
3080                 res = procheader_get_fromname(tmp);
3081                 g_free(tmp);
3082         }
3083
3084         return res;
3085 }
3086
3087 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3088                                MsgInfo *msginfo)
3089 {
3090         static gchar date_modified[80];
3091         static gchar col_score[11];
3092         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3093         gint *col_pos = summaryview->col_pos;
3094         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3095         gboolean should_swap = FALSE;
3096         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3097 #if GTK_CHECK_VERSION(2,12,0)
3098         static const gchar *color_dim_rgb = NULL;
3099         if (!color_dim_rgb)
3100                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3101 #else
3102         static const gchar *color_dim_rgb = "#888888";
3103 #endif
3104         text[col_pos[S_COL_FROM]]   = "";
3105         text[col_pos[S_COL_TO]]     = "";
3106         text[col_pos[S_COL_SUBJECT]]= "";
3107         text[col_pos[S_COL_MARK]]   = "";
3108         text[col_pos[S_COL_STATUS]] = "";
3109         text[col_pos[S_COL_MIME]]   = "";
3110         text[col_pos[S_COL_LOCKED]] = "";
3111         text[col_pos[S_COL_DATE]]   = "";
3112         text[col_pos[S_COL_TAGS]]   = "";
3113         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3114                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3115         else
3116                 text[col_pos[S_COL_NUMBER]] = "";
3117
3118         /* slow! */
3119         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3120                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3121         else
3122                 text[col_pos[S_COL_SIZE]] = "";
3123
3124         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3125                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3126         else
3127                 text[col_pos[S_COL_SCORE]] = "";
3128
3129         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3130                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3131                 if (!tags_text) {
3132                         text[col_pos[S_COL_TAGS]] = "-";
3133                 } else {
3134                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3135                         tmp1[sizeof(tmp1)-1]='\0';
3136                         g_free(tags_text);
3137                         text[col_pos[S_COL_TAGS]] = tmp1;
3138                 }
3139         } else
3140                 text[col_pos[S_COL_TAGS]] = "";
3141
3142         /* slow! */
3143         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3144             (vert && prefs_common.two_line_vert)) {
3145                 if (msginfo->date_t && msginfo->date_t > 0) {
3146                         procheader_date_get_localtime(date_modified,
3147                                                       sizeof(date_modified),
3148                                                       msginfo->date_t);
3149                         text[col_pos[S_COL_DATE]] = date_modified;
3150                 } else if (msginfo->date)
3151                         text[col_pos[S_COL_DATE]] = msginfo->date;
3152                 else
3153                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3154         }
3155
3156         if (prefs_common.swap_from && msginfo->from && msginfo->to
3157         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3158                 gchar *addr = NULL;
3159
3160                 addr = g_strdup(msginfo->from);
3161
3162                 if (addr) {
3163                         extract_address(addr);
3164                         if (account_find_from_address(addr, FALSE)) {
3165                                 should_swap = TRUE;
3166                         }
3167                         g_free(addr);
3168                 }
3169         }
3170
3171         if (!prefs_common.use_addr_book) {
3172                 from_text = msginfo->fromname ?
3173                                 msginfo->fromname :
3174                                 _("(No From)");
3175         } else {
3176                 gchar *tmp = summary_complete_address(msginfo->from);
3177                 if (tmp) {
3178                         strncpy2(buf, tmp, sizeof(buf));
3179                         g_free(tmp);
3180                         from_text = buf;
3181                 } else {
3182                         from_text = (msginfo->fromname) ?
3183                                         msginfo->fromname:
3184                                         _("(No From)");
3185                 }
3186         }
3187
3188         to_text = msginfo->to ? msginfo->to :
3189                    (msginfo->cc ? msginfo->cc :
3190                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3191                      )
3192                    );
3193
3194         text[col_pos[S_COL_TO]] = to_text;
3195         if (!should_swap) {
3196                 text[col_pos[S_COL_FROM]] = from_text;
3197         } else {
3198                 if (prefs_common.use_addr_book) {
3199                         gchar *tmp = summary_complete_address(to_text);
3200                         if (tmp) {
3201                                 strncpy2(buf, tmp, sizeof(buf));
3202                                 g_free(tmp);
3203                                 to_text = buf;
3204                         } else {
3205                                 to_text = to_text ? to_text : _("(No From)");
3206                         }
3207                 }
3208                 snprintf(tmp2, BUFFSIZE-1, "--> %s", to_text);
3209                 tmp2[BUFFSIZE-1]='\0';
3210                 text[col_pos[S_COL_FROM]] = tmp2;
3211         }
3212
3213 #ifndef G_OS_WIN32
3214         if (summaryview->simplify_subject_preg != NULL)
3215                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3216                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3217                                         summaryview->simplify_subject_preg) :
3218                         _("(No Subject)");
3219         else
3220 #endif
3221                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3222                         _("(No Subject)");
3223         if (vert && prefs_common.two_line_vert) {
3224                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3225                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>From: %s, on %s</span>"),
3226                                         text[col_pos[S_COL_SUBJECT]],
3227                                         color_dim_rgb,
3228                                         text[col_pos[S_COL_FROM]],
3229                                         text[col_pos[S_COL_DATE]]);
3230                         text[col_pos[S_COL_SUBJECT]] = tmp;
3231                 } else {
3232                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>To: %s, on %s</span>"),
3233                                         text[col_pos[S_COL_SUBJECT]],
3234                                         color_dim_rgb,
3235                                         text[col_pos[S_COL_TO]],
3236                                         text[col_pos[S_COL_DATE]]);
3237                         text[col_pos[S_COL_SUBJECT]] = tmp;
3238                 }
3239         }
3240 }
3241
3242 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3243 {
3244         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3245 }
3246
3247 static gboolean defer_change(gpointer data);
3248 typedef struct _ChangeData {
3249         MsgInfo *info;
3250         gint op; /* 0, 1, 2 for unset, set, change */
3251         MsgPermFlags set_flags;
3252         MsgTmpFlags  set_tmp_flags;
3253         MsgPermFlags unset_flags;
3254         MsgTmpFlags  unset_tmp_flags;
3255 } ChangeData;
3256
3257 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3258 {
3259         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3260                 debug_print("flags: doing unset now\n");
3261                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3262         } else {
3263                 ChangeData *unset_data = g_new0(ChangeData, 1);
3264                 unset_data->info = msginfo;
3265                 unset_data->op = 0;
3266                 unset_data->unset_flags = flags;
3267                 unset_data->unset_tmp_flags = tmp_flags;
3268                 debug_print("flags: deferring unset\n");
3269                 g_timeout_add(100, defer_change, unset_data);
3270         }
3271 }
3272
3273 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3274 {
3275         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3276                 debug_print("flags: doing set now\n");
3277                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3278         } else {
3279                 ChangeData *set_data = g_new0(ChangeData, 1);
3280                 set_data->info = msginfo;
3281                 set_data->op = 1;
3282                 set_data->set_flags = flags;
3283                 set_data->set_tmp_flags = tmp_flags;
3284                 debug_print("flags: deferring set\n");
3285                 g_timeout_add(100, defer_change, set_data);
3286         }
3287 }
3288
3289 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3290                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3291                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3292 {
3293         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3294                 debug_print("flags: doing change now\n");
3295                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3296                         rem_flags, rem_tmp_flags);
3297         } else {
3298                 ChangeData *change_data = g_new0(ChangeData, 1);
3299                 change_data->info = msginfo;
3300                 change_data->op = 2;
3301                 change_data->set_flags = add_flags;
3302                 change_data->set_tmp_flags = add_tmp_flags;
3303                 change_data->unset_flags = rem_flags;
3304                 change_data->unset_tmp_flags = rem_tmp_flags;
3305                 debug_print("flags: deferring change\n");
3306                 g_timeout_add(100, defer_change, change_data);
3307         }
3308 }
3309
3310 gboolean defer_change(gpointer data)
3311 {
3312         ChangeData *chg = (ChangeData *)data;
3313         if (chg->info->folder && chg->info->folder->processing_pending) {
3314                 debug_print("flags: trying later\n");
3315                 return TRUE; /* try again */
3316         } else {
3317                 debug_print("flags: finally doing it\n");
3318                 switch(chg->op) {
3319                 case 0:
3320                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3321                         break;
3322                 case 1:
3323                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3324                         break;
3325                 case 2:
3326                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3327                                 chg->unset_flags, chg->unset_tmp_flags);
3328                         break;
3329                 default:
3330                         g_warning("shouldn't happen\n");
3331                 }
3332                 g_free(chg);
3333         }
3334         return FALSE;
3335 }
3336
3337 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3338                                       GtkCMCTreeNode *row)
3339 {
3340         cm_return_if_fail(summaryview != NULL);
3341         cm_return_if_fail(msginfo != NULL);
3342         cm_return_if_fail(row != NULL);
3343
3344         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3345                 summary_msginfo_unset_flags
3346                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3347                 summary_set_row_marks(summaryview, row);
3348                 summary_status_show(summaryview);
3349         }
3350 }
3351
3352 typedef struct  {
3353         MsgInfo *msginfo;
3354         SummaryView *summaryview;
3355 } MarkAsReadData;
3356
3357 static int msginfo_mark_as_read_timeout(void *data)
3358 {
3359         MarkAsReadData *mdata = (MarkAsReadData *)data;
3360         if (!mdata)
3361                 return FALSE;
3362
3363         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3364                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3365                                      mdata->summaryview->selected);
3366
3367         g_free(mdata);
3368
3369         return FALSE;
3370 }
3371
3372 static void summary_display_msg_full(SummaryView *summaryview,
3373                                      GtkCMCTreeNode *row,
3374                                      gboolean new_window, gboolean all_headers)
3375 {
3376         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3377         MsgInfo *msginfo;
3378         gint val;
3379         START_TIMING("");
3380         if (!new_window) {
3381                 if (summaryview->displayed == row)
3382                         return;
3383                 else if (summaryview->messageview)
3384                         summaryview->messageview->filtered = FALSE;
3385         }
3386         cm_return_if_fail(row != NULL);
3387
3388         if (summary_is_locked(summaryview)) return;
3389         summary_lock(summaryview);
3390
3391         STATUSBAR_POP(summaryview->mainwin);
3392         GTK_EVENTS_FLUSH();
3393
3394         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3395
3396         cm_return_if_fail(msginfo);
3397
3398         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3399                 MessageView *msgview;
3400
3401                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3402                 val = messageview_show(msgview, msginfo, all_headers);
3403         } else {
3404                 MessageView *msgview;
3405
3406                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3407                         if (summaryview->ext_messageview == NULL)
3408                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3409                         else
3410                                 gtkut_window_popup(summaryview->ext_messageview->window);
3411                         msgview = summaryview->ext_messageview;
3412                         summaryview->last_displayed = summaryview->displayed;
3413                         summaryview->displayed = row;
3414                         val = messageview_show(msgview, msginfo, all_headers);
3415                         if (GTK_CMCLIST(msgview->mimeview->ctree)->row_list == NULL)
3416                                 gtk_widget_grab_focus(summaryview->ctree);
3417                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3418                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3419                 } else {
3420                         msgview = summaryview->messageview;
3421                         summaryview->last_displayed = summaryview->displayed;
3422                         summaryview->displayed = row;
3423                         if (!messageview_is_visible(msgview)) {
3424                                 main_window_toggle_message_view(summaryview->mainwin);
3425                                 GTK_EVENTS_FLUSH();
3426                         }
3427                         val = messageview_show(msgview, msginfo, all_headers);
3428                         if (GTK_CMCLIST(msgview->mimeview->ctree)->row_list == NULL)
3429                                 gtk_widget_grab_focus(summaryview->ctree);
3430                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3431                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3432                 }
3433         }
3434
3435         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3436                 if (!prefs_common.mark_as_read_on_new_window &&
3437                     prefs_common.mark_as_read_delay) {
3438                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3439                         data->summaryview = summaryview;
3440                         data->msginfo = msginfo;
3441 #if GLIB_CHECK_VERSION(2,14,0)
3442                         g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3443                                 msginfo_mark_as_read_timeout, data);
3444 #else
3445                         g_timeout_add(prefs_common.mark_as_read_delay * 1000,
3446                                 msginfo_mark_as_read_timeout, data);
3447 #endif
3448                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3449                         msginfo_mark_as_read(summaryview, msginfo, row);
3450                 }
3451         }
3452
3453         summary_set_menu_sensitive(summaryview);
3454         toolbar_main_set_sensitive(summaryview->mainwin);
3455         messageview_set_menu_sensitive(summaryview->messageview);
3456
3457         summary_unlock(summaryview);
3458         END_TIMING();
3459 }
3460
3461 void summary_display_msg_selected(SummaryView *summaryview,
3462                                   gboolean all_headers)
3463 {
3464         if (summary_is_locked(summaryview)) return;
3465         summaryview->displayed = NULL;
3466         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3467                                  all_headers);
3468 }
3469
3470 void summary_redisplay_msg(SummaryView *summaryview)
3471 {
3472         GtkCMCTreeNode *node;
3473
3474         if (summaryview->displayed) {
3475                 node = summaryview->displayed;
3476                 summaryview->displayed = NULL;
3477                 summary_display_msg(summaryview, node);
3478         }
3479 }
3480
3481 void summary_open_msg(SummaryView *summaryview)
3482 {
3483         if (!summaryview->selected) return;
3484
3485         /* CLAWS: if separate message view, don't open a new window
3486          * but rather use the current separated message view */
3487         summary_display_msg_full(summaryview, summaryview->selected,
3488                                  TRUE, FALSE);
3489 }
3490
3491 void summary_view_source(SummaryView * summaryview)
3492 {
3493         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3494         MsgInfo *msginfo;
3495         SourceWindow *srcwin;
3496
3497         if (!summaryview->selected) return;
3498
3499         srcwin = source_window_create();
3500         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3501         source_window_show_msg(srcwin, msginfo);
3502         source_window_show(srcwin);
3503 #ifdef MAEMO
3504         maemo_window_full_screen_if_needed(GTK_WINDOW(srcwin->window));
3505         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(srcwin->window));
3506 #endif
3507 }
3508
3509 void summary_reedit(SummaryView *summaryview)
3510 {
3511         MsgInfo *msginfo;
3512
3513         if (!summaryview->selected) return;
3514         if (!summaryview->folder_item) return;
3515         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3516                 return;
3517
3518         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3519                                               summaryview->selected);
3520         if (!msginfo) return;
3521
3522         compose_reedit(msginfo, FALSE);
3523 }
3524
3525 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3526 {
3527         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3528         GtkCMCTreeNode *node;
3529
3530         if (summary_is_locked(summaryview)
3531         && !GTK_SCTREE(ctree)->selecting_range
3532         && summaryview->messageview->mimeview
3533         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3534         && summaryview->messageview->mimeview->textview->loading) {
3535                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3536                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3537
3538                 data->ctree = ctree;
3539                 data->row = NULL;
3540                 data->node = NULL;
3541                 data->type = type;
3542                 data->summaryview = summaryview;
3543                 debug_print("postponing open of message till end of load\n");
3544                 g_timeout_add(100, summary_select_retry, data);
3545                 return FALSE;
3546         }
3547         if (summary_is_locked(summaryview))
3548                 return FALSE;
3549         if (type == GTK_SCROLL_STEP_FORWARD) {
3550                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3551                 if (node)
3552                         gtkut_ctree_expand_parent_all(ctree, node);
3553                 else
3554                         return FALSE;
3555         } else {
3556                 if (summaryview->selected) {
3557                         node = GTK_CMCTREE_NODE_PREV(summaryview->selected);
3558                         if (!node) return FALSE;
3559                 }
3560         }
3561
3562         if (messageview_is_visible(summaryview->messageview))
3563                 summaryview->display_msg = TRUE;
3564
3565         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3566
3567         if (GTK_CMCLIST(ctree)->selection)
3568                 gtk_sctree_set_anchor_row
3569                         (GTK_SCTREE(ctree),
3570                          GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
3571
3572         return TRUE;
3573 }
3574
3575 gboolean summary_is_list(SummaryView *summaryview)
3576 {
3577         return (gtk_notebook_get_current_page(
3578                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3579 }
3580
3581 void summary_toggle_view(SummaryView *summaryview)
3582 {
3583         if (prefs_common.layout_mode == SMALL_LAYOUT)
3584                 return;
3585         if (!messageview_is_visible(summaryview->messageview) &&
3586             summaryview->selected && summary_is_list(summaryview))
3587                 summary_display_msg(summaryview,
3588                                     summaryview->selected);
3589         else
3590                 main_window_toggle_message_view(summaryview->mainwin);
3591 }
3592
3593 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3594                                                 GtkCMCTreeNode *node)
3595 {
3596         MsgInfo *msginfo;
3597
3598         if (node) {
3599                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3600                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3601                         return TRUE;
3602                 node = GTK_CMCTREE_ROW(node)->children;
3603         } else
3604                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3605
3606         while (node) {
3607                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3608                         return TRUE;
3609                 node = GTK_CMCTREE_ROW(node)->sibling;
3610         }
3611
3612         return FALSE;
3613 }
3614
3615 static gboolean summary_have_unread_children(SummaryView *summaryview,
3616                                              GtkCMCTreeNode *node)
3617 {
3618         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3619
3620         if (!node) return FALSE;
3621
3622         node = GTK_CMCTREE_ROW(node)->children;
3623
3624         while (node) {
3625                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3626                         return TRUE;
3627                 node = GTK_CMCTREE_ROW(node)->sibling;
3628         }
3629         return FALSE;
3630 }
3631
3632 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3633 {
3634         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3635         GtkStyle *style = NULL;
3636         MsgInfo *msginfo;
3637         MsgFlags flags;
3638         gint *col_pos = summaryview->col_pos;
3639
3640         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3641         if (!msginfo) return;
3642
3643         flags = msginfo->flags;
3644
3645         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3646
3647         /* set new/unread column */
3648         if (MSG_IS_IGNORE_THREAD(flags)) {
3649                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3650                                           ignorethreadxpm);
3651         } else if (MSG_IS_WATCH_THREAD(flags)) {
3652                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3653                                           watchthreadxpm);
3654         } else if (MSG_IS_SPAM(flags)) {
3655                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3656                                           spamxpm);
3657         } else if (MSG_IS_NEW(flags)) {
3658                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3659                                           newxpm);
3660         } else if (MSG_IS_UNREAD(flags)) {
3661                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3662                                           unreadxpm);
3663         } else if (MSG_IS_REPLIED(flags)) {
3664                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3665                                           repliedxpm);
3666         } else if (MSG_IS_FORWARDED(flags)) {
3667                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3668                                           forwardedxpm);
3669         } else {
3670                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3671                                         "");
3672         }
3673
3674         if (prefs_common.bold_unread &&
3675             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3676              (!GTK_CMCTREE_ROW(row)->expanded &&
3677               GTK_CMCTREE_ROW(row)->children &&
3678               summary_have_unread_children(summaryview, row))))
3679                 style = bold_style;
3680
3681         /* set mark column */
3682         if (MSG_IS_DELETED(flags)) {
3683                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3684                                           deletedxpm);
3685                 if (style)
3686                         style = bold_deleted_style;
3687                 else {
3688                         style = small_deleted_style;
3689                 }
3690                         gtk_cmctree_node_set_foreground
3691                                 (ctree, row, &summaryview->color_dim);
3692         } else if (MSG_IS_MARKED(flags)) {
3693                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3694                                           markxpm);
3695         } else if (MSG_IS_MOVE(flags)) {
3696                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3697                                           movedxpm);
3698                 if (style)
3699                         style = bold_marked_style;
3700                 else {
3701                         style = small_marked_style;
3702                 }
3703                         gtk_cmctree_node_set_foreground
3704                                 (ctree, row, &summaryview->color_marked);
3705         } else if (MSG_IS_COPY(flags)) {
3706                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3707                                           copiedxpm);
3708                 if (style)
3709                         style = bold_marked_style;
3710                 else {
3711                         style = small_marked_style;
3712                 }
3713                         gtk_cmctree_node_set_foreground
3714                                 (ctree, row, &summaryview->color_marked);
3715         } else {
3716                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3717         }
3718
3719         if (MSG_IS_LOCKED(flags)) {
3720                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
3721                                           lockedxpm);
3722         }
3723         else {
3724                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3725         }
3726
3727         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3728                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3729                                           clipgpgsignedxpm);
3730         } else if (MSG_IS_SIGNED(flags)) {
3731                 if (MSG_IS_ENCRYPTED(flags)) {
3732                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3733                                           keysignxpm);
3734                 } else {
3735                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3736                                                   gpgsignedxpm);
3737                 }
3738         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3739                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3740                                           clipkeyxpm);
3741         } else if (MSG_IS_ENCRYPTED(flags)) {
3742                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3743                                           keyxpm);
3744         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3745                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3746                                           clipxpm);
3747         } else {
3748                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3749         }
3750         if (!style)
3751                 style = small_style;
3752
3753         gtk_cmctree_node_set_row_style(ctree, row, style);
3754
3755         if (MSG_GET_COLORLABEL(flags))
3756                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3757 }
3758
3759 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3760 {
3761         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3762         MsgInfo *msginfo;
3763
3764         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3765         cm_return_if_fail(msginfo);
3766         if (MSG_IS_DELETED(msginfo->flags))
3767                 summaryview->deleted--;
3768         if (MSG_IS_MOVE(msginfo->flags))
3769                 summaryview->moved--;
3770         if (MSG_IS_COPY(msginfo->flags))
3771                 summaryview->copied--;
3772
3773         procmsg_msginfo_set_to_folder(msginfo, NULL);
3774         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3775                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3776         summary_set_row_marks(summaryview, row);
3777         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3778 }
3779
3780 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3781 {
3782         gboolean changed = FALSE;
3783         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3784         MsgInfo *msginfo;
3785
3786         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3787         cm_return_if_fail(msginfo);
3788         if (MSG_IS_DELETED(msginfo->flags))
3789                 summaryview->deleted--;
3790         if (MSG_IS_MOVE(msginfo->flags)) {
3791                 summaryview->moved--;
3792                 changed = TRUE;
3793         }
3794         if (MSG_IS_COPY(msginfo->flags)) {
3795                 summaryview->copied--;
3796                 changed = TRUE;
3797         }
3798         procmsg_msginfo_set_to_folder(msginfo, NULL);
3799         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3800                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3801
3802         summary_set_row_marks(summaryview, row);
3803         debug_print("Message %d is locked\n", msginfo->msgnum);
3804 }
3805
3806 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3807 {
3808         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3809         MsgInfo *msginfo;
3810
3811         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3812         cm_return_if_fail(msginfo);
3813         if (!MSG_IS_LOCKED(msginfo->flags))
3814                 return;
3815         procmsg_msginfo_set_to_folder(msginfo, NULL);
3816         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3817         summary_set_row_marks(summaryview, row);
3818         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3819 }
3820
3821 void summary_mark(SummaryView *summaryview)
3822 {
3823         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3824         GList *cur;
3825         gboolean froze = FALSE;
3826
3827         if (summary_is_locked(summaryview))
3828                 return;
3829         START_LONG_OPERATION(summaryview, FALSE);
3830         folder_item_set_batch(summaryview->folder_item, TRUE);
3831         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3832                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
3833         folder_item_set_batch(summaryview->folder_item, FALSE);
3834         END_LONG_OPERATION(summaryview);
3835
3836         summary_status_show(summaryview);
3837 }
3838
3839 static void summary_mark_row_as_read(SummaryView *summaryview,
3840                                      GtkCMCTreeNode *row)
3841 {
3842         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3843         MsgInfo *msginfo;
3844
3845         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3846         cm_return_if_fail(msginfo);
3847
3848         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
3849                 return;
3850
3851         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
3852         summary_set_row_marks(summaryview, row);
3853         debug_print("Message %d is marked as read\n",
3854                 msginfo->msgnum);
3855 }
3856
3857 void summary_mark_as_read(SummaryView *summaryview)
3858 {
3859         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3860         GList *cur;
3861         gboolean froze = FALSE;
3862
3863         if (summary_is_locked(summaryview))
3864                 return;
3865         START_LONG_OPERATION(summaryview, FALSE);
3866         folder_item_set_batch(summaryview->folder_item, TRUE);
3867         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3868                 summary_mark_row_as_read(summaryview,
3869                                          GTK_CMCTREE_NODE(cur->data));
3870         folder_item_set_batch(summaryview->folder_item, FALSE);
3871         END_LONG_OPERATION(summaryview);
3872
3873         summary_status_show(summaryview);
3874 }
3875
3876 void summary_msgs_lock(SummaryView *summaryview)
3877 {
3878         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3879         GList *cur;
3880         gboolean froze = FALSE;
3881
3882         if (summary_is_locked(summaryview))
3883                 return;
3884         START_LONG_OPERATION(summaryview, FALSE);
3885         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3886                 summary_lock_row(summaryview,
3887                                          GTK_CMCTREE_NODE(cur->data));
3888         END_LONG_OPERATION(summaryview);
3889
3890         summary_status_show(summaryview);
3891 }
3892
3893 void summary_msgs_unlock(SummaryView *summaryview)
3894 {
3895         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3896         GList *cur;
3897         gboolean froze = FALSE;
3898
3899         if (summary_is_locked(summaryview))
3900                 return;
3901         START_LONG_OPERATION(summaryview, FALSE);
3902         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3903                 summary_unlock_row(summaryview,
3904                                    GTK_CMCTREE_NODE(cur->data));
3905         END_LONG_OPERATION(summaryview);
3906
3907         summary_status_show(summaryview);
3908 }
3909
3910 void summary_mark_all_read(SummaryView *summaryview)
3911 {
3912         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3913         GtkCMCTreeNode *node;
3914         AlertValue val;
3915         gboolean froze = FALSE;
3916
3917         if (prefs_common.ask_mark_all_read) {
3918                 val = alertpanel_full(_("Mark all as read"),
3919                         _("Do you really want to mark all mails in this "
3920                           "folder as read ?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
3921                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
3922
3923                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
3924                         return;
3925                 else if (val & G_ALERTDISABLE)
3926                         prefs_common.ask_mark_all_read = FALSE;
3927         }
3928
3929         if (summary_is_locked(summaryview))
3930                 return;
3931         START_LONG_OPERATION(summaryview, TRUE);
3932         folder_item_set_batch(summaryview->folder_item, TRUE);
3933         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
3934              node = gtkut_ctree_node_next(ctree, node))
3935                 summary_mark_row_as_read(summaryview, node);
3936         folder_item_set_batch(summaryview->folder_item, FALSE);
3937         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
3938              node = gtkut_ctree_node_next(ctree, node)) {
3939                 if (!GTK_CMCTREE_ROW(node)->expanded)
3940                         summary_set_row_marks(summaryview, node);
3941         }
3942         END_LONG_OPERATION(summaryview);
3943
3944         summary_status_show(summaryview);
3945 }
3946
3947 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
3948 {
3949         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3950         GList *cur;
3951         gboolean is_spam = action;
3952         GSList *msgs = NULL;
3953         gboolean immediate_exec = prefs_common.immediate_exec;
3954         gboolean moved = FALSE;
3955         gboolean froze = FALSE;
3956
3957
3958         if (summary_is_locked(summaryview))
3959                 return;
3960
3961         prefs_common.immediate_exec = FALSE;
3962         START_LONG_OPERATION(summaryview, FALSE);
3963         folder_item_set_batch(summaryview->folder_item, TRUE);
3964         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3965                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
3966                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3967                 if (msginfo)
3968                         msgs = g_slist_prepend(msgs, msginfo);
3969         }
3970
3971         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
3972                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3973                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
3974                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3975                         if (!msginfo)
3976                                 continue;
3977                         if (is_spam) {
3978                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
3979                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
3980                                         summary_move_row_to(summaryview, row,
3981                                                         procmsg_spam_get_folder(msginfo));
3982                                         moved = TRUE;
3983                                 }
3984                         } else {
3985                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
3986                         }
3987                         summaryview->display_msg = prefs_common.always_show_msg;
3988
3989                         summary_set_row_marks(summaryview, row);
3990                 }
3991         } else {
3992                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
3993         }
3994
3995         prefs_common.immediate_exec = immediate_exec;
3996         folder_item_set_batch(summaryview->folder_item, FALSE);
3997         END_LONG_OPERATION(summaryview);
3998
3999         if (prefs_common.immediate_exec && moved) {
4000                 summary_execute(summaryview);
4001         }
4002
4003         if (!moved && msgs) {
4004                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4005                 toolbar_set_learn_button
4006                         (summaryview->mainwin->toolbar,
4007                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4008         }
4009         g_slist_free(msgs);
4010
4011         summary_status_show(summaryview);
4012 }
4013
4014
4015 static void summary_mark_row_as_unread(SummaryView *summaryview,
4016                                        GtkCMCTreeNode *row)
4017 {
4018         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4019         MsgInfo *msginfo;
4020
4021         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4022         cm_return_if_fail(msginfo);
4023         if (MSG_IS_DELETED(msginfo->flags)) {
4024                 procmsg_msginfo_set_to_folder(msginfo, NULL);
4025                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
4026                 summaryview->deleted--;
4027         }
4028
4029         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4030         debug_print("Message %d is marked as unread\n",
4031                 msginfo->msgnum);
4032
4033         summary_set_row_marks(summaryview, row);
4034 }
4035
4036 void summary_mark_as_unread(SummaryView *summaryview)
4037 {
4038         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4039         GList *cur;
4040         gboolean froze = FALSE;
4041
4042         if (summary_is_locked(summaryview))
4043                 return;
4044         START_LONG_OPERATION(summaryview, FALSE);
4045         folder_item_set_batch(summaryview->folder_item, TRUE);
4046         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4047                 cur = cur->next)
4048                 summary_mark_row_as_unread(summaryview,
4049                                            GTK_CMCTREE_NODE(cur->data));
4050         folder_item_set_batch(summaryview->folder_item, FALSE);
4051         END_LONG_OPERATION(summaryview);
4052
4053         summary_status_show(summaryview);
4054 }
4055
4056 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4057 {
4058         GList * cur;
4059         gboolean found;
4060
4061         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4062
4063         case F_NEWS:
4064
4065                 /*
4066                   security : checks if one the accounts correspond to
4067                   the author of the post
4068                 */
4069
4070                 found = FALSE;
4071                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4072                         PrefsAccount * account;
4073                         gchar * from_name;
4074
4075                         account = cur->data;
4076                         if (account->name && *account->name)
4077                                 from_name =
4078                                         g_strdup_printf("%s <%s>",
4079                                                         account->name,
4080                                                         account->address);
4081                         else
4082                                 from_name =
4083                                         g_strdup_printf("%s",
4084                                                         account->address);
4085
4086                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4087                                 g_free(from_name);
4088                                 found = TRUE;
4089                                 break;
4090                         }
4091                         g_free(from_name);
4092                 }
4093
4094                 if (!found) {
4095                         alertpanel_error(_("You're not the author of the article.\n"));
4096                 }
4097
4098                 return found;
4099
4100         default:
4101                 return TRUE;
4102         }
4103 }
4104
4105 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4106 {
4107         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4108         MsgInfo *msginfo;
4109
4110         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4111         cm_return_if_fail(msginfo);
4112
4113         if (MSG_IS_LOCKED(msginfo->flags)) return;
4114
4115         if (MSG_IS_DELETED(msginfo->flags)) return;
4116
4117         if (MSG_IS_MOVE(msginfo->flags))
4118                 summaryview->moved--;
4119         if (MSG_IS_COPY(msginfo->flags))
4120                 summaryview->copied--;
4121
4122         procmsg_msginfo_set_to_folder(msginfo, NULL);
4123         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4124                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4125         summaryview->deleted++;
4126
4127         if (!prefs_common.immediate_exec &&
4128             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4129                 summary_set_row_marks(summaryview, row);
4130
4131         debug_print("Message %s/%d is set to delete\n",
4132                     msginfo->folder->path, msginfo->msgnum);
4133 }
4134
4135 void summary_cancel(SummaryView *summaryview)
4136 {
4137         MsgInfo * msginfo;
4138
4139         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4140                                               summaryview->selected);
4141         if (!msginfo) return;
4142
4143         if (!check_permission(summaryview, msginfo))
4144                 return;
4145
4146         news_cancel_article(summaryview->folder_item->folder, msginfo);
4147
4148         if (summary_is_locked(summaryview)) return;
4149
4150         summary_lock(summaryview);
4151
4152         summary_freeze(summaryview);
4153
4154         summary_update_status(summaryview);
4155         summary_status_show(summaryview);
4156
4157         summary_thaw(summaryview);
4158
4159         summary_unlock(summaryview);
4160 }
4161
4162 void summary_delete(SummaryView *summaryview)
4163 {
4164         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4165         FolderItem *item = summaryview->folder_item;
4166         GList *cur;
4167         GtkCMCTreeNode *sel_last = NULL;
4168         GtkCMCTreeNode *node;
4169         AlertValue aval;
4170         MsgInfo *msginfo;
4171         gboolean froze = FALSE;
4172
4173         if (!item) return;
4174
4175         if (summary_is_locked(summaryview)) return;
4176
4177         if (!summaryview->folder_item) return;
4178
4179         if (!prefs_common.live_dangerously) {
4180                 gchar *buf = NULL;
4181                 int num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4182                 buf = g_strdup_printf(ngettext(
4183                         "Do you really want to delete the selected message?",
4184                         "Do you really want to delete the %d selected messages?", num),
4185                         num);
4186                 aval = alertpanel(_("Delete message(s)"),
4187                                   buf,
4188                                   GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4189                 g_free(buf);
4190                 if (aval != G_ALERTALTERNATE) return;
4191         }
4192
4193         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4194              cur = cur->next) {
4195                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4196                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4197                 if (msginfo && msginfo->total_size != 0 &&
4198                     msginfo->size != (goffset)msginfo->total_size)
4199                         partial_mark_for_delete(msginfo);
4200         }
4201
4202         main_window_cursor_wait(summaryview->mainwin);
4203
4204         /* next code sets current row focus right. We need to find a row
4205          * that is not deleted. */
4206         START_LONG_OPERATION(summaryview, FALSE);
4207         folder_item_set_batch(summaryview->folder_item, TRUE);
4208         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4209                 sel_last = GTK_CMCTREE_NODE(cur->data);
4210                 summary_delete_row(summaryview, sel_last);
4211         }
4212         folder_item_set_batch(summaryview->folder_item, FALSE);
4213         END_LONG_OPERATION(summaryview);
4214
4215         node = summary_find_next_msg(summaryview, sel_last);
4216         if (!node)
4217                 node = summary_find_prev_msg(summaryview, sel_last);
4218
4219         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4220
4221         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4222                 summary_execute(summaryview);
4223                 /* after deleting, the anchor may be at an invalid row
4224                  * so reset it to the node we found earlier */
4225                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4226         } else
4227                 summary_status_show(summaryview);
4228
4229
4230         main_window_cursor_normal(summaryview->mainwin);
4231 }
4232
4233 void summary_delete_trash(SummaryView *summaryview)
4234 {
4235         FolderItem *to_folder = NULL;
4236         PrefsAccount *ac;
4237         if (!summaryview->folder_item ||
4238             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4239
4240         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4241                 to_folder = account_get_special_folder(ac, F_TRASH);
4242
4243         if (to_folder == NULL)
4244                 to_folder = summaryview->folder_item->folder->trash;
4245
4246         if (to_folder == NULL || to_folder == summaryview->folder_item
4247             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4248                 summary_delete(summaryview);
4249         else
4250                 summary_move_selected_to(summaryview, to_folder);
4251 }
4252
4253
4254 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4255 {
4256         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4257         MsgInfo *msginfo;
4258
4259         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4260         cm_return_if_fail(msginfo);
4261         if (MSG_IS_DELETED(msginfo->flags))
4262                 summaryview->deleted--;
4263         if (MSG_IS_MOVE(msginfo->flags))
4264                 summaryview->moved--;
4265         if (MSG_IS_COPY(msginfo->flags))
4266                 summaryview->copied--;
4267
4268         procmsg_msginfo_set_to_folder(msginfo, NULL);
4269         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4270                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4271         summary_set_row_marks(summaryview, row);
4272
4273         debug_print("Message %s/%d is unmarked\n",
4274                     msginfo->folder->path, msginfo->msgnum);
4275 }
4276
4277 void summary_unmark(SummaryView *summaryview)
4278 {
4279         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4280         GList *cur;
4281         gboolean froze = FALSE;
4282
4283         if (summary_is_locked(summaryview))
4284                 return;
4285         START_LONG_OPERATION(summaryview, FALSE);
4286         folder_item_set_batch(summaryview->folder_item, TRUE);
4287         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4288                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4289         folder_item_set_batch(summaryview->folder_item, FALSE);
4290         END_LONG_OPERATION(summaryview);
4291
4292         summary_status_show(summaryview);
4293 }
4294
4295 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4296                                 FolderItem *to_folder)
4297 {
4298         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4299         MsgInfo *msginfo;
4300
4301         cm_return_if_fail(to_folder != NULL);
4302
4303         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4304         cm_return_if_fail(msginfo);
4305         if (MSG_IS_LOCKED(msginfo->flags))
4306                 return;
4307
4308         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4309         if (MSG_IS_DELETED(msginfo->flags))
4310                 summaryview->deleted--;
4311         if (MSG_IS_COPY(msginfo->flags)) {
4312                 summaryview->copied--;
4313         }
4314         if (!MSG_IS_MOVE(msginfo->flags)) {
4315                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4316                         MSG_COPY | MSG_MOVE_DONE);
4317                 summaryview->moved++;
4318         } else {
4319                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4320         }
4321
4322         if (!prefs_common.immediate_exec) {
4323                 summary_set_row_marks(summaryview, row);
4324         }
4325
4326         debug_print("Message %d is set to move to %s\n",
4327                     msginfo->msgnum, to_folder->path);
4328 }
4329
4330 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4331 {
4332         GList *cur;
4333         GtkCMCTreeNode *sel_last = NULL;
4334         gboolean froze = FALSE;
4335
4336         if (!to_folder) return;
4337         if (!summaryview->folder_item ||
4338             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4339
4340         if (summary_is_locked(summaryview)) return;
4341
4342         if (summaryview->folder_item == to_folder) {
4343                 alertpanel_error(_("Destination is same as current folder."));
4344                 return;
4345         }
4346
4347         if (to_folder->no_select) {
4348                 alertpanel_error(_("The destination folder can only be used to "
4349                                    "store subfolders."));
4350                 return;
4351         }
4352
4353         START_LONG_OPERATION(summaryview, FALSE);
4354
4355         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4356              cur != NULL && cur->data != NULL; cur = cur->next) {
4357                 sel_last = GTK_CMCTREE_NODE(cur->data);
4358                 summary_move_row_to
4359                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4360         }
4361         END_LONG_OPERATION(summaryview);
4362
4363         summaryview->display_msg = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
4364                 ((prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
4365                                 messageview_is_visible(summaryview->messageview)));
4366
4367         if (prefs_common.immediate_exec) {
4368                 summary_execute(summaryview);
4369         } else {
4370                 GtkCMCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4371                 if (!node)
4372                         node = summary_find_prev_msg(summaryview, sel_last);
4373                 summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4374                 summary_status_show(summaryview);
4375         }
4376
4377         if (!summaryview->selected) { /* this was the last message */
4378                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4379                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4380                 if (node)
4381                         summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4382         }
4383
4384 }
4385
4386 void summary_move_to(SummaryView *summaryview)
4387 {
4388         FolderItem *to_folder;
4389
4390         if (!summaryview->folder_item ||
4391             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4392
4393         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4394                                          FOLDER_SEL_MOVE, NULL, FALSE);
4395         summary_move_selected_to(summaryview, to_folder);
4396 }
4397
4398 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4399                                 FolderItem *to_folder)
4400 {
4401         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4402         MsgInfo *msginfo;
4403
4404         cm_return_if_fail(to_folder != NULL);
4405
4406         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4407         cm_return_if_fail(msginfo);
4408         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4409         if (MSG_IS_DELETED(msginfo->flags))
4410                 summaryview->deleted--;
4411         if (MSG_IS_MOVE(msginfo->flags)) {
4412                 summaryview->moved--;
4413         }
4414
4415         if (!MSG_IS_COPY(msginfo->flags)) {
4416                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4417                         MSG_MOVE | MSG_MOVE_DONE);
4418                 summaryview->copied++;
4419         } else {
4420                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4421         }
4422         if (!prefs_common.immediate_exec) {
4423                 summary_set_row_marks(summaryview, row);
4424         }
4425
4426         debug_print("Message %d is set to copy to %s\n",
4427                     msginfo->msgnum, to_folder->path);
4428 }
4429
4430 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4431 {
4432         GList *cur;
4433         gboolean froze = FALSE;
4434
4435         if (!to_folder) return;
4436         if (!summaryview->folder_item) return;
4437
4438         if (summary_is_locked(summaryview)) return;
4439
4440         if (summaryview->folder_item == to_folder) {
4441                 alertpanel_error
4442                         (_("Destination to copy is same as current folder."));
4443                 return;
4444         }
4445
4446         if (to_folder->no_select) {
4447                 alertpanel_error(_("The destination folder can only be used to "
4448                                    "store subfolders."));
4449                 return;
4450         }
4451
4452         START_LONG_OPERATION(summaryview, FALSE);
4453
4454         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4455              cur != NULL && cur->data != NULL; cur = cur->next)
4456                 summary_copy_row_to
4457                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4458
4459         END_LONG_OPERATION(summaryview);
4460
4461         if (prefs_common.immediate_exec)
4462                 summary_execute(summaryview);
4463         else {
4464                 summary_status_show(summaryview);
4465         }
4466 }
4467
4468 void summary_copy_to(SummaryView *summaryview)
4469 {
4470         FolderItem *to_folder;
4471
4472         if (!summaryview->folder_item) return;
4473
4474         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4475                                          FOLDER_SEL_COPY, NULL, FALSE);
4476         summary_copy_selected_to(summaryview, to_folder);
4477 }
4478
4479 void summary_add_address(SummaryView *summaryview)
4480 {
4481         MsgInfo *msginfo, *full_msginfo;
4482         gchar *from;
4483         GtkWidget *image = NULL;
4484         GdkPixbuf *picture = NULL;
4485
4486         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4487                                               summaryview->selected);
4488         if (!msginfo || !msginfo->from)
4489                 return;
4490
4491         Xstrdup_a(from, msginfo->from, return);
4492         eliminate_address_comment(from);
4493         extract_address(from);
4494
4495         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4496         if (full_msginfo &&
4497             full_msginfo->extradata &&
4498             full_msginfo->extradata->face) {
4499                 image = face_get_from_header(full_msginfo->extradata->face);
4500         }
4501 #if HAVE_LIBCOMPFACE
4502         else if (full_msginfo &&
4503                  full_msginfo->extradata &&
4504                  full_msginfo->extradata->xface) {
4505                 image = xface_get_from_header(full_msginfo->extradata->xface,
4506                                 &summaryview->ctree->style->white,
4507                                 summaryview->mainwin->window->window);
4508         }
4509 #endif
4510         procmsg_msginfo_free(full_msginfo);
4511         if (image)
4512                 picture = gtk_image_get_pixbuf(GTK_IMAGE(image));
4513
4514         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4515
4516         if (image)
4517                 gtk_widget_destroy(image);
4518 }
4519
4520 void summary_select_all(SummaryView *summaryview)
4521 {
4522         if (!summaryview->folder_item) return;
4523
4524         summary_lock(summaryview);
4525         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4526         summary_unlock(summaryview);
4527         summary_status_show(summaryview);
4528 }
4529
4530 void summary_unselect_all(SummaryView *summaryview)
4531 {
4532         summary_lock(summaryview);
4533         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4534         summary_unlock(summaryview);
4535         summary_status_show(summaryview);
4536 }
4537
4538 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4539 {
4540         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4541         GtkCMCTreeNode *node = NULL;
4542         gboolean froze = FALSE;
4543         GList *cur = NULL;
4544         GList *copy = NULL;
4545         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4546                 return;
4547
4548
4549         START_LONG_OPERATION(summaryview, FALSE);
4550         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4551         for (cur = copy; cur != NULL && cur->data != NULL;
4552              cur = cur->next) {
4553                 node = GTK_CMCTREE_NODE(cur->data);
4554                 if (!node)
4555                         continue;
4556                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4557                         node = GTK_CMCTREE_ROW(node)->parent;
4558
4559                 gtk_cmctree_select_recursive(ctree, node);
4560         }
4561         g_list_free(copy);
4562         END_LONG_OPERATION(summaryview);
4563
4564         if (delete_thread) {
4565                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4566                         summary_delete(summaryview);
4567                 else
4568                         summary_delete_trash(summaryview);
4569         }
4570         summary_status_show(summaryview);
4571 }
4572
4573 void summary_save_as(SummaryView *summaryview)
4574 {
4575         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4576         MsgInfo *msginfo;
4577         gchar *filename = NULL;
4578         gchar *src, *dest;
4579         gchar *tmp;
4580
4581         AlertValue aval = 0;
4582
4583         if (!summaryview->selected) return;
4584         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4585         if (!msginfo) return;
4586
4587         if (msginfo->subject) {
4588                 Xstrdup_a(filename, msginfo->subject, return);
4589                 subst_for_filename(filename);
4590         }
4591         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4592                 gchar *oldstr = filename;
4593                 filename = conv_codeset_strdup(filename,
4594                                                conv_get_locale_charset_str(),
4595                                                CS_UTF_8);
4596                 if (!filename) {
4597                         g_warning("summary_save_as(): failed to convert character set.");
4598                         filename = g_strdup(oldstr);
4599                 }
4600                 dest = filesel_select_file_save(_("Save as"), filename);
4601                 g_free(filename);
4602         } else
4603                 dest = filesel_select_file_save(_("Save as"), filename);
4604         filename = NULL;
4605         if (!dest) return;
4606         if (is_file_exist(dest)) {
4607                 aval = alertpanel(_("Append or Overwrite"),
4608                                   _("Append or overwrite existing file?"),
4609                                   _("_Append"), _("_Overwrite"),
4610                                   GTK_STOCK_CANCEL);
4611                 if (aval != 0 && aval != 1)
4612                         return;
4613         }
4614
4615         src = procmsg_get_message_file(msginfo);
4616         tmp = g_path_get_basename(dest);
4617
4618         if ( aval==0 ) { /* append */
4619                 if (append_file(src, dest, TRUE) < 0)
4620                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4621         } else { /* overwrite */
4622                 if (copy_file(src, dest, TRUE) < 0)
4623                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4624         }
4625         g_free(src);
4626
4627         /*
4628          * If two or more msgs are selected,
4629          * append them to the output file.
4630          */
4631         if (GTK_CMCLIST(ctree)->selection->next) {
4632                 GList *item;
4633                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
4634                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
4635                         if (!msginfo) break;
4636                         src = procmsg_get_message_file(msginfo);
4637                         if (append_file(src, dest, TRUE) < 0)
4638                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4639                 }
4640                 g_free(src);
4641         }
4642         g_free(dest);
4643         g_free(tmp);
4644 }
4645
4646 void summary_print(SummaryView *summaryview)
4647 {
4648         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4649 #if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
4650         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4651         MsgInfo *msginfo;
4652         gchar *cmdline = NULL;
4653         gchar *p;
4654 #endif
4655         GList *cur;
4656         gchar *msg = g_strdup_printf(_("You are about to print %d "
4657                                        "messages, one by one. Do you "
4658                                        "want to continue?"),
4659                                        g_list_length(clist->selection));
4660         if (g_list_length(clist->selection) > 9
4661         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4662             != G_ALERTALTERNATE) {
4663                 g_free(msg);
4664                 return;
4665         }
4666         g_free(msg);
4667
4668         if (clist->selection == NULL) return;
4669 #if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
4670         cmdline = input_dialog(_("Print"),
4671                                _("Enter the print command-line:\n"
4672                                  "('%s' will be replaced with file name)"),
4673                                prefs_common.print_cmd);
4674         if (!cmdline) return;
4675         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
4676             strchr(p + 2, '%')) {
4677                 alertpanel_error(_("Print command-line is invalid:\n'%s'"),
4678                                  cmdline);
4679                 g_free(cmdline);
4680                 return;
4681         }
4682         for (cur = clist->selection;
4683              cur != NULL && cur->data != NULL;
4684              cur = cur->next) {
4685                 msginfo = gtk_cmctree_node_get_row_data
4686                         (ctree, GTK_CMCTREE_NODE(cur->data));
4687                 if (msginfo)
4688                         procmsg_print_message(msginfo, cmdline);
4689         }
4690
4691         g_free(cmdline);
4692 #else
4693         for (cur = clist->selection;
4694              cur != NULL && cur->data != NULL;
4695              cur = cur->next) {
4696                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
4697                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
4698                                         GTK_CMCTREE(summaryview->ctree),
4699                                         node);
4700                 gint sel_start = -1, sel_end = -1, partnum = 0;
4701
4702                 if (node == summaryview->displayed) {
4703                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4704                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4705                                 &sel_start, &sel_end);
4706                 }
4707                 messageview_print(msginfo, summaryview->messageview->all_headers,
4708                         sel_start, sel_end, partnum);
4709         }
4710 #endif
4711 }
4712
4713 gboolean summary_execute(SummaryView *summaryview)
4714 {
4715         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4716         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4717         GtkCMCTreeNode *node, *next;
4718         GtkCMCTreeNode *new_selected = NULL;
4719         gint move_val = -1;
4720
4721         if (!summaryview->folder_item) return FALSE;
4722
4723         if (summary_is_locked(summaryview)) return FALSE;
4724         summary_lock(summaryview);
4725
4726         summary_freeze(summaryview);
4727
4728         main_window_cursor_wait(summaryview->mainwin);
4729
4730         if (summaryview->threaded)
4731                 summary_unthread_for_exec(summaryview);
4732
4733         folder_item_update_freeze();
4734         move_val = summary_execute_move(summaryview);
4735         summary_execute_copy(summaryview);
4736         summary_execute_delete(summaryview);
4737
4738         node = GTK_CMCTREE_NODE(clist->row_list);
4739         for (; node != NULL; node = next) {
4740                 next = gtkut_ctree_node_next(ctree, node);
4741                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4742
4743                 if (node == summaryview->displayed) {
4744                         messageview_clear(summaryview->messageview);
4745                         summaryview->displayed = NULL;
4746                 }
4747                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4748                         next = NULL;
4749                         if (GTK_CMCTREE_ROW(node)->sibling) {
4750                                 next = GTK_CMCTREE_ROW(node)->sibling;
4751                         } else {
4752                                 GtkCMCTreeNode *parent = NULL;
4753                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4754                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4755                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4756                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4757                                         }
4758                                 }
4759                         }
4760                 }
4761
4762                 if (!new_selected &&
4763                     gtkut_ctree_node_is_selected(ctree, node)) {
4764                         summary_unselect_all(summaryview);
4765                         new_selected = summary_find_next_msg(summaryview, node);
4766                         if (!new_selected)
4767                                 new_selected = summary_find_prev_msg
4768                                         (summaryview, node);
4769                 }
4770
4771                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4772         }
4773
4774         folder_item_update_thaw();
4775
4776         if (new_selected) {
4777                 summary_unlock(summaryview);
4778                 gtk_sctree_select
4779                         (GTK_SCTREE(ctree), new_selected);
4780                 summary_lock(summaryview);
4781         }
4782
4783         if (summaryview->threaded) {
4784                 summary_thread_build(summaryview);
4785                 summary_thread_init(summaryview);
4786         }
4787
4788         summary_thaw(summaryview);
4789
4790         summaryview->selected = clist->selection ?
4791                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4792
4793         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4794                 menu_set_insensitive_all
4795                         (GTK_MENU_SHELL(summaryview->popupmenu));
4796                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4797         } else
4798                 gtk_widget_grab_focus(summaryview->ctree);
4799
4800         summary_update_status(summaryview);
4801         summary_status_show(summaryview);
4802
4803         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4804
4805         summary_unlock(summaryview);
4806
4807         main_window_cursor_normal(summaryview->mainwin);
4808
4809         if (move_val < 0)
4810                 summary_show(summaryview, summaryview->folder_item);
4811         return TRUE;
4812 }
4813
4814 static gint summary_execute_move(SummaryView *summaryview)
4815 {
4816         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4817         GSList *cur;
4818         gint val = -1;
4819         /* search moving messages and execute */
4820         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
4821                                 summaryview);
4822
4823         if (summaryview->mlist) {
4824                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4825                         summaryview->msginfo_update_callback_id);
4826                 val = procmsg_move_messages(summaryview->mlist);
4827                 summaryview->msginfo_update_callback_id =
4828                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4829                         summary_update_msg, (gpointer) summaryview);
4830
4831                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4832                         procmsg_msginfo_free((MsgInfo *)cur->data);
4833                 g_slist_free(summaryview->mlist);
4834                 summaryview->mlist = NULL;
4835                 return val;
4836         }
4837         return 0;
4838 }
4839
4840 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
4841                                       gpointer data)
4842 {
4843         SummaryView *summaryview = data;
4844         MsgInfo *msginfo;
4845
4846         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4847
4848         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
4849                 summaryview->mlist =
4850                         g_slist_prepend(summaryview->mlist, msginfo);
4851                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
4852
4853                 if (msginfo->msgid && *msginfo->msgid &&
4854                     node == g_hash_table_lookup(summaryview->msgid_table,
4855                                                 msginfo->msgid))
4856                         g_hash_table_remove(summaryview->msgid_table,
4857                                             msginfo->msgid);
4858                 if (prefs_common.thread_by_subject &&
4859                     msginfo->subject && *msginfo->subject &&
4860                     node == subject_table_lookup(summaryview->subject_table,
4861                                                  msginfo->subject)) {
4862                         subject_table_remove(summaryview->subject_table,
4863                                              msginfo->subject);
4864                 }
4865         }
4866 }
4867
4868 static void summary_execute_copy(SummaryView *summaryview)
4869 {
4870         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4871
4872         /* search copying messages and execute */
4873         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4874                 summaryview->msginfo_update_callback_id);
4875         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
4876                                 summaryview);
4877
4878         if (summaryview->mlist) {
4879                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
4880                 procmsg_copy_messages(summaryview->mlist);
4881
4882                 g_slist_free(summaryview->mlist);
4883                 summaryview->mlist = NULL;
4884         }
4885         summaryview->msginfo_update_callback_id =
4886                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4887                         summary_update_msg, (gpointer) summaryview);
4888 }
4889
4890 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
4891                                       gpointer data)
4892 {
4893         SummaryView *summaryview = data;
4894         MsgInfo *msginfo;
4895
4896         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4897
4898         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
4899                 summaryview->mlist =
4900                         g_slist_prepend(summaryview->mlist, msginfo);
4901
4902                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
4903                 summary_set_row_marks(summaryview, node);
4904         }
4905 }
4906
4907 static void summary_execute_delete(SummaryView *summaryview)
4908 {
4909         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4910         GSList *cur;
4911
4912         /* search deleting messages and execute */
4913         gtk_cmctree_pre_recursive
4914                 (ctree, NULL, summary_execute_delete_func, summaryview);
4915
4916         if (!summaryview->mlist) return;
4917
4918         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4919                 summaryview->msginfo_update_callback_id);
4920
4921         folder_item_remove_msgs(summaryview->folder_item,
4922                                 summaryview->mlist);
4923
4924         summaryview->msginfo_update_callback_id =
4925                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4926                         summary_update_msg, (gpointer) summaryview);
4927         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4928                 procmsg_msginfo_free((MsgInfo *)cur->data);
4929
4930         g_slist_free(summaryview->mlist);
4931         summaryview->mlist = NULL;
4932 }
4933
4934 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
4935                                         gpointer data)
4936 {
4937         SummaryView *summaryview = data;
4938         MsgInfo *msginfo;
4939
4940         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4941
4942         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
4943                 summaryview->mlist =
4944                         g_slist_prepend(summaryview->mlist, msginfo);
4945                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
4946
4947                 if (msginfo->msgid && *msginfo->msgid &&
4948                     node == g_hash_table_lookup(summaryview->msgid_table,
4949                                                 msginfo->msgid)) {
4950                         g_hash_table_remove(summaryview->msgid_table,
4951                                             msginfo->msgid);
4952                 }
4953                 if (prefs_common.thread_by_subject &&
4954                     msginfo->subject && *msginfo->subject &&
4955                     node == subject_table_lookup(summaryview->subject_table,
4956                                                  msginfo->subject)) {
4957                         subject_table_remove(summaryview->subject_table,
4958                                              msginfo->subject);
4959                 }
4960         }
4961 }
4962
4963 /* thread functions */
4964
4965 static void summary_thread_build(SummaryView *summaryview)
4966 {
4967         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4968         GtkCMCTreeNode *node;
4969         GtkCMCTreeNode *next;
4970         GtkCMCTreeNode *parent;
4971         MsgInfo *msginfo;
4972         GSList *reflist;
4973
4974         summary_lock(summaryview);
4975
4976         debug_print("Building threads...");
4977         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
4978         main_window_cursor_wait(summaryview->mainwin);
4979
4980         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4981                                        G_CALLBACK(summary_tree_expanded), summaryview);
4982         summary_freeze(summaryview);
4983
4984         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
4985         while (node) {
4986                 next = GTK_CMCTREE_ROW(node)->sibling;
4987
4988                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4989
4990                 parent = NULL;
4991
4992                 if (msginfo && msginfo->inreplyto) {
4993                         parent = g_hash_table_lookup(summaryview->msgid_table,
4994                                                      msginfo->inreplyto);
4995
4996                         if (!parent && msginfo->references) {
4997                                 for (reflist = msginfo->references;
4998                                      reflist != NULL; reflist = reflist->next)
4999                                         if ((parent = g_hash_table_lookup
5000                                                 (summaryview->msgid_table,
5001                                                  reflist->data)))
5002                                                 break;
5003                         }
5004                 }
5005
5006                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5007                         parent = subject_table_lookup
5008                                 (summaryview->subject_table,
5009                                  msginfo->subject);
5010                 }
5011
5012                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5013                         gtk_cmctree_move(ctree, node, parent, NULL);
5014                 }
5015
5016                 node = next;
5017         }
5018
5019         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5020
5021         summary_thaw(summaryview);
5022         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5023                                          G_CALLBACK(summary_tree_expanded), summaryview);
5024
5025         debug_print("done.\n");
5026         STATUSBAR_POP(summaryview->mainwin);
5027         main_window_cursor_normal(summaryview->mainwin);
5028
5029         summaryview->threaded = TRUE;
5030
5031         summary_unlock(summaryview);
5032 }
5033
5034 static void summary_thread_init(SummaryView *summaryview)
5035 {
5036         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5037         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5038         GtkCMCTreeNode *next;
5039         START_TIMING("");
5040         if (!summaryview->thread_collapsed) {
5041                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5042                                        G_CALLBACK(summary_tree_expanded), summaryview);
5043                 while (node) {
5044                         next = GTK_CMCTREE_ROW(node)->sibling;
5045                         if (GTK_CMCTREE_ROW(node)->children)
5046                                 gtk_cmctree_expand_recursive(ctree, node);
5047                         node = next;
5048                 }
5049                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5050                                        G_CALLBACK(summary_tree_expanded), summaryview);
5051         }
5052         END_TIMING();
5053 }
5054
5055 static void summary_unthread_for_exec(SummaryView *summaryview)
5056 {
5057         GtkCMCTreeNode *node;
5058         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5059         gboolean froze = FALSE;
5060
5061         debug_print("Unthreading for execution...");
5062
5063         START_LONG_OPERATION(summaryview, TRUE);
5064         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5065              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5066                 summary_unthread_for_exec_func(ctree, node, summaryview);
5067         }
5068
5069         END_LONG_OPERATION(summaryview);
5070
5071         debug_print("done.\n");
5072 }
5073
5074 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5075                                            gpointer data)
5076 {
5077         MsgInfo *msginfo;
5078         GtkCMCTreeNode *top_parent;
5079         GtkCMCTreeNode *child;
5080         GtkCMCTreeNode *sibling;
5081         SummaryView * summaryview = (SummaryView *)data;
5082         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5083
5084         if (!msginfo ||
5085             (!MSG_IS_MOVE(msginfo->flags) &&
5086              !MSG_IS_DELETED(msginfo->flags)))
5087                 return;
5088         child = GTK_CMCTREE_ROW(node)->children;
5089         if (!child) return;
5090
5091         if (node == summaryview->selected)
5092                 summaryview->selected = NULL;
5093         if (node == summaryview->displayed)
5094                 summaryview->displayed = NULL;
5095
5096         for (top_parent = node;
5097              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5098              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5099                 ;
5100         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5101
5102         GTK_SCTREE(ctree)->sorting = TRUE;
5103         while (child != NULL) {
5104                 GtkCMCTreeNode *next_child;
5105                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5106
5107                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5108
5109                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5110                         gtk_cmctree_move(ctree, child,
5111                                 NULL,
5112                                 sibling);
5113                 } else {
5114                         if (child == summaryview->displayed) {
5115                                 messageview_clear(summaryview->messageview);
5116                                 summaryview->displayed = NULL;
5117                         }
5118                         if (child == summaryview->selected) {
5119                                 messageview_clear(summaryview->messageview);
5120                                 summaryview->selected = NULL;
5121                         }
5122                 }
5123                 child = next_child;
5124         }
5125         GTK_SCTREE(ctree)->sorting = FALSE;
5126 }
5127
5128 void summary_expand_threads(SummaryView *summaryview)
5129 {
5130         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5131         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5132         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5133
5134         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5135                                        G_CALLBACK(summary_tree_expanded), summaryview);
5136         summary_freeze(summaryview);
5137         GTK_SCTREE(ctree)->sorting = TRUE;
5138
5139         while (node) {
5140                 if (GTK_CMCTREE_ROW(node)->children) {
5141                         gtk_cmctree_expand(ctree, node);
5142                         summary_set_row_marks(summaryview, node);
5143                 }
5144                 node = GTK_CMCTREE_NODE_NEXT(node);
5145         }
5146
5147         GTK_SCTREE(ctree)->sorting = FALSE;
5148         if (focus_node) {
5149                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5150         }
5151         summary_thaw(summaryview);
5152
5153         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5154                                          G_CALLBACK(summary_tree_expanded), summaryview);
5155
5156         summaryview->thread_collapsed = FALSE;
5157
5158         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5159 }
5160
5161 void summary_collapse_threads(SummaryView *summaryview)
5162 {
5163         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5164         GtkCMCTreeNode *node = NULL;
5165         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5166
5167         summary_freeze(summaryview);
5168         GTK_SCTREE(ctree)->sorting = TRUE;
5169
5170         node = focus_node;
5171         while (node && GTK_CMCTREE_ROW(node)->parent) {
5172                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5173         }
5174         gtk_sctree_select(GTK_SCTREE(ctree), focus_node);
5175         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5176         while (node) {
5177                 if (GTK_CMCTREE_ROW(node)->children)
5178                         gtk_cmctree_collapse(ctree, node);
5179                 node = GTK_CMCTREE_ROW(node)->sibling;
5180         }
5181
5182         GTK_SCTREE(ctree)->sorting = FALSE;
5183         if (focus_node) {
5184                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5185         }
5186         GTK_SCTREE(ctree)->anchor_row =
5187                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5188         summary_thaw(summaryview);
5189
5190         summaryview->thread_collapsed = TRUE;
5191
5192         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5193 }
5194
5195 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5196 {
5197         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5198 }
5199
5200 static gboolean summary_filter_get_mode(void)
5201 /* ask what to do w/ them: skip them, apply them regardless to the account,
5202    use the current account */
5203 {
5204         /* TODO: eventually also propose to use the current folder's default account,
5205            if it is set */
5206         /* TODO: eventually allow to select the account to use from a optmenu */
5207
5208         GtkWidget *vbox;
5209         GtkWidget *account_rules_skip;
5210         GtkWidget *account_rules_force;
5211         GtkWidget *account_rules_user_current;
5212         AlertValue val;
5213
5214         vbox = gtk_vbox_new (FALSE, 0);
5215
5216         account_rules_skip = gtk_radio_button_new_with_label
5217                                                         (NULL, _("Skip these rules"));
5218         account_rules_force = gtk_radio_button_new_with_label_from_widget
5219                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5220                                                         _("Apply these rules regardless of the account they belong to"));
5221         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5222                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5223                                                         _("Apply these rules if they apply to the current account"));
5224         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5225         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5226         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5227         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5228                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5229                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5230         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5231                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5232                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5233         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5234                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5235                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5236         switch (prefs_common.apply_per_account_filtering_rules) {
5237         case FILTERING_ACCOUNT_RULES_SKIP:
5238                 gtk_toggle_button_set_active(
5239                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5240                 break;
5241         case FILTERING_ACCOUNT_RULES_FORCE:
5242                 gtk_toggle_button_set_active(
5243                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5244                 break;
5245         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5246                 gtk_toggle_button_set_active(
5247                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5248                 break;
5249         }
5250
5251         val = alertpanel_with_widget(
5252                         _("Filtering"),
5253                         _("There are some filtering rules that belong to an account.\n"
5254                           "Please choose what to do with these rules:"),
5255                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5256
5257         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5258                 return FALSE;
5259         } else if (val & G_ALERTDISABLE)
5260                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5261
5262         return TRUE;
5263 }
5264
5265 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5266 {
5267         GSList *mlist = NULL, *cur_list;
5268         summary_lock(summaryview);
5269
5270         /* are there any per-account filtering rules? */
5271         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5272                 filtering_peek_per_account_rules(filtering_rules)) {
5273
5274                 if (summary_filter_get_mode() == FALSE) {
5275                         summary_unlock(summaryview);
5276                         return;
5277                 }
5278         }
5279
5280         folder_item_update_freeze();
5281
5282         debug_print("filtering...");
5283         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5284         main_window_cursor_wait(summaryview->mainwin);
5285
5286         summary_freeze(summaryview);
5287
5288         if (selected_only) {
5289                 GList *cur;
5290
5291                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5292                      cur != NULL && cur->data != NULL; cur = cur->next) {
5293                         mlist = g_slist_prepend(mlist,
5294                                  procmsg_msginfo_new_ref(
5295                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5296                 }
5297                 mlist = g_slist_reverse(mlist);
5298         } else {
5299                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5300         }
5301
5302         folder_item_set_batch(summaryview->folder_item, TRUE);
5303         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5304                 summary_filter_func((MsgInfo *)cur_list->data);
5305         }
5306         folder_item_set_batch(summaryview->folder_item, FALSE);
5307
5308         filtering_move_and_copy_msgs(mlist);
5309
5310         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5311                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5312         }
5313         g_slist_free(mlist);
5314
5315         summary_thaw(summaryview);
5316
5317         folder_item_update_thaw();
5318         debug_print("done.\n");
5319         STATUSBAR_POP(summaryview->mainwin);
5320         main_window_cursor_normal(summaryview->mainwin);
5321
5322         summary_unlock(summaryview);
5323
5324         /*
5325          * CLAWS: summary_show() only valid after having a lock. ideally
5326          * we want the lock to be context aware...
5327          */
5328         summary_show(summaryview, summaryview->folder_item);
5329 }
5330
5331 static void summary_filter_func(MsgInfo *msginfo)
5332 {
5333         MailFilteringData mail_filtering_data;
5334
5335         mail_filtering_data.msginfo = msginfo;
5336         mail_filtering_data.msglist = NULL;
5337         mail_filtering_data.filtered = NULL;
5338         mail_filtering_data.unfiltered = NULL;
5339         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5340                 return;
5341
5342         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5343                         FILTERING_MANUALLY, NULL);
5344 }
5345
5346 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5347                                  PrefsFilterType type, gint processing_rule)
5348 {
5349         gchar *header = NULL;
5350         gchar *key = NULL;
5351
5352         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5353
5354         if (processing_rule) {
5355                 if (item == NULL)
5356                         prefs_filtering_open(&pre_global_processing,
5357                                              _("Processing rules to apply before folder rules"),
5358                                              MANUAL_ANCHOR_PROCESSING,
5359                                              header, key, FALSE);
5360                 else
5361                         prefs_filtering_open(&item->prefs->processing,
5362                                              _("Processing configuration"),
5363                                              MANUAL_ANCHOR_PROCESSING,
5364                                              header, key, FALSE);
5365         }
5366         else {
5367                 prefs_filtering_open(&filtering_rules,
5368                                 _("Filtering configuration"),
5369                                 MANUAL_ANCHOR_FILTERING,
5370                                 header, key, TRUE);
5371         }
5372
5373         g_free(header);
5374         g_free(key);
5375 }
5376
5377 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5378                          gint processing_rule)
5379 {
5380         MsgInfo *msginfo;
5381         FolderItem * item;
5382
5383         if (!summaryview->selected) return;
5384
5385         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5386                                               summaryview->selected);
5387         if (!msginfo) return;
5388
5389         item = summaryview->folder_item;
5390         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5391 }
5392
5393 /* color label */
5394
5395 #define N_COLOR_LABELS colorlabel_get_color_count()
5396
5397 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5398                                                      gpointer data)
5399 {
5400         guint color = GPOINTER_TO_UINT(data);
5401         SummaryView *summaryview;
5402
5403         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5404         cm_return_if_fail(summaryview != NULL);
5405
5406         /* "dont_toggle" state set? */
5407         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5408                                 "dont_toggle"))
5409                 return;
5410
5411         summary_set_colorlabel(summaryview, color, NULL);
5412 }
5413
5414 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5415  * for the messsage; not the color index */
5416 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5417                                   guint labelcolor)
5418 {
5419         GdkColor color;
5420         GtkStyle *style, *prev_style, *ctree_style;
5421         MsgInfo *msginfo;
5422         gint color_index;
5423
5424         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5425         cm_return_if_fail(msginfo);
5426
5427         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5428         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5429         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5430
5431         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5432                 if (!prev_style) return;
5433                 style = gtk_style_copy(prev_style);
5434                 color = ctree_style->fg[GTK_STATE_NORMAL];
5435                 style->fg[GTK_STATE_NORMAL] = color;
5436                 color = ctree_style->fg[GTK_STATE_SELECTED];
5437                 style->fg[GTK_STATE_SELECTED] = color;
5438         } else {
5439                 if (prev_style)
5440                         style = gtk_style_copy(prev_style);
5441                 else
5442                         style = gtk_style_copy(ctree_style);
5443                 color = colorlabel_get_color(color_index);
5444                 style->fg[GTK_STATE_NORMAL] = color;
5445                 /* get the average of label color and selected fg color
5446                    for visibility */
5447                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5448                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5449                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5450         }
5451
5452         gtk_cmctree_node_set_row_style(ctree, node, style);
5453         g_object_unref(style);
5454 }
5455
5456 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5457 {
5458         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5459         MsgInfo *msginfo;
5460
5461         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5462         cm_return_if_fail(msginfo);
5463
5464         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5465                                         MSG_CLABEL_FLAG_MASK, 0);
5466         summary_set_row_marks(summaryview, row);
5467 }
5468
5469 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5470                             GtkWidget *widget)
5471 {
5472         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5473         GList *cur;
5474         gboolean froze = FALSE;
5475
5476         START_LONG_OPERATION(summaryview, FALSE);
5477         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5478                 summary_set_row_colorlabel(summaryview,
5479                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
5480         END_LONG_OPERATION(summaryview);
5481 }
5482
5483 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
5484 {
5485         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5486         MsgInfo *msginfo;
5487         gchar *tags_str = NULL;
5488         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5489         cm_return_val_if_fail(msginfo, FALSE);
5490
5491         procmsg_msginfo_update_tags(msginfo, set, id);
5492
5493         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5494                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5495                 gtk_cmctree_node_set_text(ctree, row,
5496                                 summaryview->col_pos[S_COL_TAGS],
5497                                 tags_str?tags_str:"-");
5498                 g_free(tags_str);
5499         }
5500
5501         summary_set_row_marks(summaryview, row);
5502         if (row == summaryview->displayed) {
5503                 return TRUE;
5504         }
5505         return FALSE;
5506 }
5507
5508 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5509                             GtkWidget *widget)
5510 {
5511         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5512         GList *cur;
5513         gboolean set = tag_id > 0;
5514         gint real_id = set? tag_id:-tag_id;
5515         gboolean froze = FALSE;
5516         gboolean redisplay = FALSE;
5517
5518         if (summary_is_locked(summaryview))
5519                 return;
5520         START_LONG_OPERATION(summaryview, FALSE);
5521         folder_item_set_batch(summaryview->folder_item, TRUE);
5522         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5523                 redisplay |= summary_set_row_tag(summaryview,
5524                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
5525         }
5526         folder_item_set_batch(summaryview->folder_item, FALSE);
5527         END_LONG_OPERATION(summaryview);
5528         if (redisplay)
5529                 summary_redisplay_msg(summaryview);
5530 }
5531
5532 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5533                                                      gpointer data)
5534 {
5535         gint id = GPOINTER_TO_INT(data);
5536         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5537         SummaryView *summaryview;
5538
5539         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5540         cm_return_if_fail(summaryview != NULL);
5541
5542         /* "dont_toggle" state set? */
5543         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5544                                 "dont_toggle"))
5545                 return;
5546
5547         if (!set)
5548                 id = -id;
5549         summary_set_tag(summaryview, id, NULL);
5550 }
5551
5552 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5553                                                           gpointer data)
5554 {
5555         SummaryView *summaryview;
5556         GtkMenuShell *menu;
5557         GtkCheckMenuItem **items;
5558         gint n;
5559         GList *cur, *sel;
5560
5561         summaryview = (SummaryView *)data;
5562         cm_return_if_fail(summaryview != NULL);
5563
5564         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5565         if (!sel) return;
5566
5567         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5568
5569         cm_return_if_fail(menu != NULL);
5570
5571         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5572
5573         /* NOTE: don't return prematurely because we set the "dont_toggle"
5574          * state for check menu items */
5575         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5576                           GINT_TO_POINTER(1));
5577
5578         /* clear items. get item pointers. */
5579         for (n = 0, cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5580                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5581                         gtk_check_menu_item_set_active
5582                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5583                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5584                         n++;
5585                 }
5586         }
5587
5588         if (n == (N_COLOR_LABELS + 1)) {
5589                 /* iterate all messages and set the state of the appropriate
5590                  * items */
5591                 for (; sel != NULL; sel = sel->next) {
5592                         MsgInfo *msginfo;
5593                         gint clabel;
5594
5595                         msginfo = gtk_cmctree_node_get_row_data
5596                                 (GTK_CMCTREE(summaryview->ctree),
5597                                  GTK_CMCTREE_NODE(sel->data));
5598                         if (msginfo) {
5599                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5600                                 if (!items[clabel]->active)
5601                                         gtk_check_menu_item_set_active
5602                                                 (items[clabel], TRUE);
5603                         }
5604                 }
5605         } else
5606                 g_warning("invalid number of color elements (%d)\n", n);
5607
5608         /* reset "dont_toggle" state */
5609         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5610                           GINT_TO_POINTER(0));
5611 }
5612
5613 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5614 {
5615         GtkWidget *label_menuitem;
5616         GtkWidget *menu;
5617         GtkWidget *item;
5618         gint i;
5619         gchar *accel_path = NULL;
5620
5621         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
5622         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5623                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5624                            summaryview);
5625         gtk_widget_show(label_menuitem);
5626
5627         menu = gtk_menu_new();
5628
5629         gtk_menu_set_accel_group (GTK_MENU (menu),
5630                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
5631
5632         /* create sub items. for the menu item activation callback we pass the
5633          * index of label_colors[] as data parameter. for the None color we
5634          * pass an invalid (high) value. also we attach a data pointer so we
5635          * can always get back the SummaryView pointer. */
5636
5637         item = gtk_check_menu_item_new_with_label(_("None"));
5638         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5639         g_signal_connect(G_OBJECT(item), "activate",
5640                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5641                            GUINT_TO_POINTER(0));
5642         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
5643         gtk_widget_show(item);
5644
5645         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
5646         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5647         g_free(accel_path);
5648         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_0, GDK_CONTROL_MASK);
5649
5650         item = gtk_menu_item_new();
5651         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5652         gtk_widget_show(item);
5653
5654         /* create pixmap/label menu items */
5655         for (i = 0; i < N_COLOR_LABELS; i++) {
5656                 item = colorlabel_create_check_color_menu_item(
5657                         i, refresh, SUMMARY_COLORMENU);
5658                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5659                 g_signal_connect(G_OBJECT(item), "activate",
5660                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5661                                  GUINT_TO_POINTER(i + 1));
5662                 g_object_set_data(G_OBJECT(item), "summaryview",
5663                                   summaryview);
5664                 gtk_widget_show(item);
5665                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
5666                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5667                 if (i < 9)
5668                         gtk_accel_map_add_entry(accel_path, GDK_1+i, GDK_CONTROL_MASK);
5669                 g_free(accel_path);
5670                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
5671                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
5672         }
5673
5674         gtk_widget_show(menu);
5675         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5676         summaryview->colorlabel_menu = menu;
5677 }
5678
5679 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5680                                                           gpointer data)
5681 {
5682         GtkMenuShell *menu;
5683         GList *cur;
5684         GList *sel;
5685         GHashTable *menu_table = g_hash_table_new_full(
5686                                         g_direct_hash,
5687                                         g_direct_equal,
5688                                         NULL, NULL);
5689         GHashTable *menu_allsel_table = g_hash_table_new_full(
5690                                         g_direct_hash,
5691                                         g_direct_equal,
5692                                         NULL, NULL);
5693         gint sel_len;
5694         SummaryView *summaryview = (SummaryView *)data;
5695         cm_return_if_fail(summaryview != NULL);
5696
5697         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5698         if (!sel) return;
5699
5700         menu = GTK_MENU_SHELL(summaryview->tags_menu);
5701         cm_return_if_fail(menu != NULL);
5702
5703         /* NOTE: don't return prematurely because we set the "dont_toggle"
5704          * state for check menu items */
5705         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5706                           GINT_TO_POINTER(1));
5707
5708         /* clear items. get item pointers. */
5709         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5710                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5711                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5712                                 "tag_id"));
5713                         gtk_check_menu_item_set_active
5714                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5715
5716                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
5717                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
5718                 }
5719         }
5720
5721         /* iterate all messages and set the state of the appropriate
5722          * items */
5723         sel_len = 0;
5724         for (; sel != NULL; sel = sel->next) {
5725                 MsgInfo *msginfo;
5726                 GSList *tags = NULL;
5727                 gint id;
5728                 GtkCheckMenuItem *item;
5729                 msginfo = gtk_cmctree_node_get_row_data
5730                         (GTK_CMCTREE(summaryview->ctree),
5731                          GTK_CMCTREE_NODE(sel->data));
5732                 sel_len++;
5733                 if (msginfo) {
5734                         tags =  msginfo->tags;
5735                         if (!tags)
5736                                 continue;
5737
5738                         for (; tags; tags = tags->next) {
5739                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
5740                                 id = GPOINTER_TO_INT(tags->data);
5741                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
5742                                 if (item && !item->active) {
5743                                         gtk_check_menu_item_set_active
5744                                                 (item, TRUE);
5745                                 }
5746                                 num_checked++;
5747                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
5748                         }
5749                 }
5750         }
5751
5752         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5753                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5754                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5755                                 "tag_id"));
5756                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
5757                         if (num_checked < sel_len && num_checked > 0)
5758                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
5759                         else
5760                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5761                 }
5762         }
5763         g_hash_table_destroy(menu_table);
5764         g_hash_table_destroy(menu_allsel_table);
5765         /* reset "dont_toggle" state */
5766         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5767                           GINT_TO_POINTER(0));
5768 }
5769
5770 void summaryview_destroy(SummaryView *summaryview)
5771 {
5772 #ifndef G_OS_WIN32
5773         if(summaryview->simplify_subject_preg) {
5774                 regfree(summaryview->simplify_subject_preg);
5775                 g_free(summaryview->simplify_subject_preg);
5776                 summaryview->simplify_subject_preg = NULL;
5777         }
5778 #endif
5779 }
5780 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
5781                                                      gpointer data)
5782 {
5783         SummaryView *summaryview;
5784
5785         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5786         cm_return_if_fail(summaryview != NULL);
5787
5788         /* "dont_toggle" state set? */
5789         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5790                                 "dont_toggle"))
5791                 return;
5792
5793         tag_apply_open(summary_get_selection(summaryview));
5794 }
5795
5796 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
5797 {
5798         gint id_a = GPOINTER_TO_INT(a);
5799         gint id_b = GPOINTER_TO_INT(b);
5800         const gchar *tag_a = tags_get_tag(id_a);
5801         const gchar *tag_b = tags_get_tag(id_b);
5802
5803         if (tag_a == NULL)
5804                 return tag_b == NULL ? 0:1;
5805
5806         if (tag_b == NULL)
5807                 return tag_a == NULL ? 0:1;
5808
5809         return g_utf8_collate(tag_a, tag_b);
5810 }
5811
5812 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
5813 {
5814
5815         GtkWidget *label_menuitem;
5816         GtkWidget *menu;
5817         GtkWidget *item;
5818         GSList *cur = tags_get_list();
5819         GSList *orig = NULL;
5820         gboolean existing_tags = FALSE;
5821         gchar *accel_path = NULL;
5822
5823         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
5824         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
5825         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5826                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
5827                            summaryview);
5828
5829         gtk_widget_show(label_menuitem);
5830
5831         menu = gtk_menu_new();
5832
5833         gtk_menu_set_accel_group (GTK_MENU (menu),
5834                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
5835
5836         /* create tags menu items */
5837         for (; cur; cur = cur->next) {
5838                 gint id = GPOINTER_TO_INT(cur->data);
5839                 const gchar *tag = tags_get_tag(id);
5840                 item = gtk_check_menu_item_new_with_label(tag);
5841                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5842                 g_signal_connect(G_OBJECT(item), "activate",
5843                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
5844                                  GINT_TO_POINTER(id));
5845                 g_object_set_data(G_OBJECT(item), "summaryview",
5846                                   summaryview);
5847                 g_object_set_data(G_OBJECT(item), "tag_id",
5848                                   GINT_TO_POINTER(id));
5849                 gtk_widget_show(item);
5850                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
5851                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5852                 g_free(accel_path);
5853                 existing_tags = TRUE;
5854         }
5855         if (existing_tags) {
5856                 /* separator */
5857                 item = gtk_menu_item_new();
5858                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5859                 gtk_widget_show(item);
5860         }
5861
5862         item = gtk_menu_item_new_with_label(_("Apply tags..."));
5863         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5864         g_signal_connect(G_OBJECT(item), "activate",
5865                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
5866                          NULL);
5867         g_object_set_data(G_OBJECT(item), "summaryview",
5868                           summaryview);
5869         gtk_widget_show(item);
5870         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
5871         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5872         g_free(accel_path);
5873
5874         g_slist_free(orig);
5875         gtk_widget_show(menu);
5876         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5877         summaryview->tags_menu = menu;
5878 }
5879
5880 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
5881 {
5882         SummaryView *summaryview = (SummaryView *)data;
5883         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
5884
5885         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
5886                        NULL, NULL, NULL, NULL,
5887                        3, gtk_get_current_event_time());
5888
5889         return TRUE;
5890 }
5891
5892 #if GTK_CHECK_VERSION(2,12,0) && !GENERIC_UMPC
5893 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
5894 {
5895         MsgFlags flags;
5896         if (!info)
5897                 return NULL;
5898
5899         flags = info->flags;
5900
5901         switch(summaryview->col_state[column].type) {
5902                 case S_COL_STATUS:
5903                         if (MSG_IS_IGNORE_THREAD(flags)) {
5904                                 return _("Ignored thread");
5905                         } else if (MSG_IS_WATCH_THREAD(flags)) {
5906                                 return _("Watched thread");
5907                         } else if (MSG_IS_SPAM(flags)) {
5908                                 return _("Spam");
5909                         } else if (MSG_IS_NEW(flags)) {
5910                                 return _("New");
5911                         } else if (MSG_IS_UNREAD(flags)) {
5912                                 return _("Unread");
5913                         } else if (MSG_IS_REPLIED(flags)) {
5914                                 return _("Replied - click to see reply");
5915                         } else if (MSG_IS_FORWARDED(flags)) {
5916                                 return _("Forwarded");
5917                         } else {
5918                                 return NULL;
5919                         }
5920                 case S_COL_MARK:
5921                         if (MSG_IS_DELETED(flags)) {
5922                                 return _("Deleted");
5923                         } else if (MSG_IS_MARKED(flags)) {
5924                                 return _("Marked");
5925                         } else if (MSG_IS_MOVE(flags)) {
5926                                 return _("To be moved");
5927                         } else if (MSG_IS_COPY(flags)) {
5928                                 return _("To be copied");
5929                         } else {
5930                                 return NULL;
5931                         }
5932                 case S_COL_LOCKED:
5933                         if (MSG_IS_LOCKED(flags)) {
5934                                 return _("Locked");
5935                         } else {
5936                                 return NULL;
5937                         }
5938                 case S_COL_MIME:
5939                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
5940                                 return _("Signed, has attachment(s)");
5941                         } else if (MSG_IS_SIGNED(flags)) {
5942                                 return _("Signed");
5943                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
5944                                 return _("Encrypted, has attachment(s)");
5945                         } else if (MSG_IS_ENCRYPTED(flags)) {
5946                                 return _("Encrypted");
5947                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
5948                                 return _("Has attachment(s)");
5949                         } else {
5950                                 return NULL;
5951                         }
5952                 default:
5953                         return NULL;
5954         }
5955 }
5956 static gboolean tooltip_cb (GtkWidget  *widget,
5957                             gint        x,
5958                             gint        y,
5959                             gboolean    keyboard_mode,
5960                             GtkTooltip *tooltip,
5961                             gpointer    user_data)
5962 {
5963         GtkCMCTree *ctree = GTK_CMCTREE(widget);
5964         SummaryView *summaryview = (SummaryView *)user_data;
5965         gint row = -1, column = -1;
5966         int offset = prefs_common.show_col_headers ? 24:0;
5967         GtkCMCTreeNode *node = NULL;
5968         gchar *text = NULL;
5969         gchar *formatted = NULL;
5970         MsgInfo *info = NULL;
5971         GdkRectangle rect;
5972         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
5973
5974         if (!prefs_common.show_tooltips)
5975                 return FALSE;
5976
5977         if (y - offset < 0)
5978                 return FALSE;
5979
5980         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
5981                                           &row, &column))
5982                 return FALSE;
5983
5984         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
5985                 return FALSE;
5986
5987         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
5988                 return FALSE;
5989
5990         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
5991                 case GTK_CMCELL_TEXT:
5992                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
5993                                 return FALSE;
5994                         break;
5995                 case GTK_CMCELL_PIXTEXT:
5996                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
5997                                 NULL, NULL) != TRUE)
5998                                 return FALSE;
5999                         break;
6000                 default:
6001                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6002                                 return FALSE;
6003         }
6004
6005         if (!text || !*text)
6006                 return FALSE;
6007
6008         formatted = g_strdup(text);
6009         g_strstrip(formatted);
6010
6011         if (!vert)
6012                 gtk_tooltip_set_text (tooltip, formatted);
6013         else if (prefs_common.two_line_vert)
6014                 gtk_tooltip_set_markup (tooltip, formatted);
6015         g_free(formatted);
6016
6017         rect.x = x - 2;
6018         rect.y = y - 2;
6019         rect.width = 12;
6020         rect.height= 12;
6021         gtk_tooltip_set_tip_area(tooltip, &rect);
6022
6023         return TRUE;
6024 }
6025 #endif
6026 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6027 {
6028         GtkWidget *ctree;
6029         gint *col_pos = summaryview->col_pos;
6030         SummaryColumnState *col_state;
6031         gchar *titles[N_SUMMARY_COLS];
6032         SummaryColumnType type;
6033         gint pos;
6034         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6035
6036         memset(titles, 0, sizeof(titles));
6037
6038         col_state = prefs_summary_column_get_config();
6039         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6040                 summaryview->col_state[pos] = col_state[pos];
6041                 type = col_state[pos].type;
6042                 col_pos[type] = pos;
6043                 titles[pos] = "dummy";
6044         }
6045         col_state = summaryview->col_state;
6046
6047         ctree = gtk_sctree_new_with_titles
6048                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6049
6050         /* get normal row height */
6051         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6052         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6053
6054         if (prefs_common.show_col_headers == FALSE)
6055                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6056
6057         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_EXTENDED);
6058         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6059                                            GTK_JUSTIFY_CENTER);
6060         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6061                                            GTK_JUSTIFY_CENTER);
6062         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6063                                            GTK_JUSTIFY_CENTER);
6064         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6065                                            GTK_JUSTIFY_CENTER);
6066         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6067                                            GTK_JUSTIFY_RIGHT);
6068         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6069                                            GTK_JUSTIFY_RIGHT);
6070         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6071                                            GTK_JUSTIFY_RIGHT);
6072         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6073                                    prefs_common.summary_col_size[S_COL_MARK]);
6074         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6075                                    prefs_common.summary_col_size[S_COL_STATUS]);
6076         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6077                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6078         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6079                                    prefs_common.summary_col_size[S_COL_MIME]);
6080         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6081                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6082         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6083                                    prefs_common.summary_col_size[S_COL_FROM]);
6084         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6085                                    prefs_common.summary_col_size[S_COL_TO]);
6086         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6087                                    prefs_common.summary_col_size[S_COL_DATE]);
6088         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6089                                    prefs_common.summary_col_size[S_COL_SIZE]);
6090         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6091                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6092         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6093                                    prefs_common.summary_col_size[S_COL_SCORE]);
6094         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6095                                    prefs_common.summary_col_size[S_COL_TAGS]);
6096
6097         if (prefs_common.enable_dotted_lines) {
6098                 gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_DOTTED);
6099                 gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6100                                      GTK_CMCTREE_EXPANDER_SQUARE);
6101         } else {
6102                 gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6103                 gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6104                                      GTK_CMCTREE_EXPANDER_TRIANGLE);
6105         }
6106
6107         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6108
6109         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6110         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6111
6112         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6113                 GTK_WIDGET_UNSET_FLAGS(GTK_CMCLIST(ctree)->column[pos].button,
6114                                        GTK_CAN_FOCUS);
6115                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6116                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6117                      pos == summaryview->col_pos[S_COL_DATE]) && vert &&
6118                             prefs_common.two_line_vert)
6119                         gtk_cmclist_set_column_visibility
6120                                 (GTK_CMCLIST(ctree), pos, FALSE);
6121                 else
6122                         gtk_cmclist_set_column_visibility
6123                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6124         }
6125         if (prefs_common.two_line_vert)
6126                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert);
6127
6128         /* connect signal to the buttons for sorting */
6129 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6130         g_signal_connect \
6131                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6132                  "clicked", \
6133                  G_CALLBACK(func), \
6134                  summaryview)
6135
6136         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6137         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6138         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6139         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6140         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6141         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6142         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6143         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6144         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6145         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6146         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6147         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6148
6149 #undef CLIST_BUTTON_SIGNAL_CONNECT
6150
6151         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6152                          G_CALLBACK(summary_selected), summaryview);
6153         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6154                          G_CALLBACK(summary_unselected), summaryview);
6155         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6156                          G_CALLBACK(summary_button_pressed),
6157                          summaryview);
6158 #ifndef MAEMO
6159         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6160                          G_CALLBACK(summary_popup_menu), summaryview);
6161 #else
6162         gtk_widget_tap_and_hold_setup(GTK_WIDGET(ctree), NULL, NULL,
6163                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
6164         g_signal_connect(G_OBJECT(ctree), "tap-and-hold",
6165                          G_CALLBACK(summary_popup_menu), summaryview);
6166 #endif
6167         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6168                          G_CALLBACK(summary_button_released),
6169                          summaryview);
6170         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6171                          G_CALLBACK(summary_key_pressed), summaryview);
6172         g_signal_connect(G_OBJECT(ctree), "resize_column",
6173                          G_CALLBACK(summary_col_resized), summaryview);
6174         g_signal_connect(G_OBJECT(ctree), "open_row",
6175                          G_CALLBACK(summary_open_row), summaryview);
6176
6177         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6178                                G_CALLBACK(summary_tree_expanded),
6179                                summaryview);
6180         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6181                                G_CALLBACK(summary_tree_collapsed),
6182                                summaryview);
6183
6184         g_signal_connect(G_OBJECT(ctree), "start_drag",
6185                          G_CALLBACK(summary_start_drag),
6186                          summaryview);
6187         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6188                          G_CALLBACK(summary_drag_data_get),
6189                          summaryview);
6190         g_signal_connect(G_OBJECT(ctree), "drag_end",
6191                          G_CALLBACK(summary_drag_end),
6192                          summaryview);
6193
6194         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6195                           summary_drag_types, 2,
6196                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6197
6198         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6199                          G_CALLBACK(summary_drag_data_received),
6200                          summaryview);
6201
6202         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6203                          G_CALLBACK(summary_drag_motion_cb),
6204                          summaryview);
6205
6206 #if GTK_CHECK_VERSION(2,12,0) && !GENERIC_UMPC
6207         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6208         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6209                          G_CALLBACK(tooltip_cb),
6210                         summaryview);
6211 #endif
6212         return ctree;
6213 }
6214
6215 void summary_set_column_order(SummaryView *summaryview)
6216 {
6217         GtkWidget *ctree;
6218         GtkWidget *scrolledwin = summaryview->scrolledwin;
6219         FolderItem *item;
6220         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6221         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6222
6223         item = summaryview->folder_item;
6224
6225         summary_clear_all(summaryview);
6226         gtk_widget_destroy(summaryview->ctree);
6227
6228         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6229         summary_set_fonts(summaryview);
6230         summary_set_column_titles(summaryview);
6231         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6232                                             GTK_CMCLIST(ctree)->hadjustment);
6233         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6234                                             GTK_CMCLIST(ctree)->vadjustment);
6235         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6236         gtk_widget_show(ctree);
6237
6238         summary_show(summaryview, item);
6239
6240         summary_select_by_msgnum(summaryview, selected_msgnum);
6241
6242         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6243         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6244         summaryview->last_displayed = summaryview->displayed;
6245         if (!summaryview->displayed)
6246                 messageview_clear(summaryview->messageview);
6247         else
6248                 summary_redisplay_msg(summaryview);
6249
6250         if (prefs_common.layout_mode == VERTICAL_LAYOUT &&
6251             prefs_common.two_line_vert) {
6252                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6253         } else {
6254                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 0);
6255         }
6256 }
6257
6258
6259 /* callback functions */
6260
6261 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6262                                             SummaryView *summaryview)
6263 {
6264         if (event) {
6265                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6266                 mainwindow_exit_folder(summaryview->mainwin);
6267         }
6268         return TRUE;
6269 }
6270
6271 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6272                                    SummaryView *summaryview)
6273 {
6274         if (event)
6275                 summary_toggle_view(summaryview);
6276         return TRUE;
6277 }
6278 #ifdef GENERIC_UMPC
6279 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6280                                    SummaryView *summaryview)
6281 {
6282         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6283                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6284 }
6285 #endif
6286 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6287                                        SummaryView *summaryview)
6288 {
6289         if (!event) return FALSE;
6290
6291         if (event->button == 3) {
6292                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6293                 /* right clicked */
6294                 summary_set_menu_sensitive(summaryview);
6295                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/Trash",
6296                         !folder_has_parent_of_type(summaryview->folder_item, F_TRASH) && summaryview->selected);
6297                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6298                                NULL, NULL, event->button, event->time);
6299         } else if (event->button == 2) {
6300                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6301         } else if (event->button == 1) {
6302                 if (!prefs_common.emulate_emacs &&
6303                     messageview_is_visible(summaryview->messageview))
6304                         summaryview->display_msg = TRUE;
6305         }
6306
6307         return FALSE;
6308 }
6309
6310 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6311                                         SummaryView *summaryview)
6312 {
6313         return FALSE;
6314 }
6315
6316 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6317 {
6318         if (!summaryview)
6319                 return FALSE;
6320         if (summary_is_list(summaryview))
6321                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6322         else
6323                 return FALSE;
6324 }
6325
6326 #define BREAK_ON_MODIFIER_KEY() \
6327         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6328
6329 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6330                                     SummaryView *summaryview)
6331 {
6332         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6333         GtkCMCTreeNode *node;
6334         MessageView *messageview;
6335         TextView *textview;
6336         GtkAdjustment *adj;
6337         gboolean mod_pressed;
6338
6339         if (!event)
6340                 return TRUE;
6341
6342         if (quicksearch_has_focus(summaryview->quicksearch))
6343                 return FALSE;
6344
6345         messageview = summaryview->messageview;
6346         textview = messageview->mimeview->textview;
6347
6348         mod_pressed =
6349                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6350
6351         if (summaryview->selected) {
6352                 gboolean handled = FALSE;
6353                 switch (event->keyval) {
6354                 case GDK_space:         /* Page down or go to the next */
6355                         handled = TRUE;
6356                         if (event->state & GDK_CONTROL_MASK) {
6357                                 handled = FALSE;
6358                                 break;
6359                         }
6360                         if (event->state & GDK_SHIFT_MASK)
6361                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6362                         else {
6363                                 if (summaryview->displayed != summaryview->selected) {
6364                                         summary_display_msg(summaryview,
6365                                                             summaryview->selected);
6366                                         break;
6367                                 }
6368                                 if (mod_pressed) {
6369                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6370                                                 summary_select_prev_unread(summaryview);
6371                                 } else {
6372                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6373                                                 summary_select_next_unread(summaryview);
6374                                 }
6375                         }
6376                         break;
6377                 case GDK_BackSpace:     /* Page up */
6378                         handled = TRUE;
6379                         mimeview_scroll_page(messageview->mimeview, TRUE);
6380                         break;
6381                 case GDK_Return:        /* Scroll up/down one line */
6382                 case GDK_KP_Enter:
6383                         handled = TRUE;
6384                         if (summaryview->displayed != summaryview->selected) {
6385 #ifndef GENERIC_UMPC
6386                                 summary_display_msg(summaryview,
6387                                                     summaryview->selected);
6388 #else
6389                                 summary_open_row(NULL, summaryview);
6390 #endif
6391                                 break;
6392                         }
6393                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6394                         break;
6395                 }
6396
6397                 if (handled)
6398                         return FALSE;
6399         }
6400         if (summary_is_locked(summaryview))
6401                 return TRUE;
6402
6403         switch (event->keyval) {
6404         case GDK_Left:          /* Move focus */
6405                 adj = gtk_scrolled_window_get_hadjustment
6406                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6407                 if (adj->lower != adj->value)
6408                         break;
6409                 /* FALLTHROUGH */
6410         case GDK_Escape:
6411                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6412                 mainwindow_exit_folder(summaryview->mainwin);
6413                 return TRUE;
6414         case GDK_Home:
6415         case GDK_End:
6416                 if ((node = summaryview->selected) != NULL) {
6417                         GtkCMCTreeNode *next = NULL;
6418                         next = (event->keyval == GDK_Home)
6419                                         ? gtk_cmctree_node_nth(ctree, 0)
6420                                         : gtk_cmctree_node_nth(ctree,
6421                                                 g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6422                         if (next) {
6423                                 gtk_sctree_select_with_state
6424                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6425
6426                                 /* Deprecated - what are the non-deprecated equivalents? */
6427                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
6428                                         gtk_cmctree_node_moveto(GTK_CMCTREE(ctree), next, 0, 0, 0);
6429                                 summaryview->selected = next;
6430                         }
6431                 }
6432                 return TRUE;
6433         default:
6434                 break;
6435         }
6436
6437         if (!summaryview->selected) {
6438                 node = gtk_cmctree_node_nth(ctree, 0);
6439                 if (node)
6440                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6441                 else
6442                         return TRUE;
6443         }
6444
6445         switch (event->keyval) {
6446         case GDK_Delete:
6447                 BREAK_ON_MODIFIER_KEY();
6448                 summary_delete_trash(summaryview);
6449                 break;
6450         case GDK_y:
6451         case GDK_t:
6452         case GDK_l:
6453         case GDK_o:
6454         case GDK_c:
6455         case GDK_a:
6456                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
6457                         g_signal_stop_emission_by_name(G_OBJECT(widget),
6458                                        "key_press_event");
6459                         mimeview_pass_key_press_event(messageview->mimeview,
6460                                                       event);
6461                         break;
6462                 }
6463         default:
6464                 break;
6465         }
6466         return FALSE;
6467 }
6468
6469 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6470 {
6471         SummaryView *summaryview = data;
6472
6473         summary_show(summaryview, summaryview->folder_item);
6474 }
6475
6476 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6477 {
6478         SummaryView *summaryview = (SummaryView *)data;
6479
6480         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6481                 prefs_common.show_searchbar = TRUE;
6482                 quicksearch_show(summaryview->quicksearch);
6483         } else {
6484                 prefs_common.show_searchbar = FALSE;
6485                 quicksearch_hide(summaryview->quicksearch);
6486         }
6487 }
6488
6489 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6490 {
6491         prefs_common.show_searchbar = show;
6492         gtk_toggle_button_set_active(
6493                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6494                 show);
6495         if (show) {
6496                 quicksearch_show(summaryview->quicksearch);
6497         } else {
6498                 quicksearch_hide(summaryview->quicksearch);
6499                 summary_grab_focus(summaryview);
6500         }
6501 }
6502
6503 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6504 {
6505         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6506                 summary_reedit(summaryview);
6507         else
6508                 summary_open_msg(summaryview);
6509
6510         summaryview->display_msg = FALSE;
6511 }
6512
6513 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6514                                   SummaryView *summaryview)
6515 {
6516         summary_set_row_marks(summaryview, node);
6517         if (prefs_common.bold_unread) {
6518                 while (node) {
6519                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6520                         if (GTK_CMCTREE_ROW(node)->children)
6521                                 summary_set_row_marks(summaryview, node);
6522                         node = next;
6523                 }
6524         }
6525 }
6526
6527 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6528                                    SummaryView *summaryview)
6529 {
6530         gtk_sctree_select(GTK_SCTREE(ctree), node);
6531         summary_set_row_marks(summaryview, node);
6532 }
6533
6534 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6535                                gint column, SummaryView *summaryview)
6536 {
6537         if (summary_is_locked(summaryview)
6538         ||  GTK_SCTREE(ctree)->selecting_range) {
6539                 return;
6540         }
6541
6542         summary_status_show(summaryview);
6543 }
6544
6545 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6546                              gint column, SummaryView *summaryview)
6547 {
6548         MsgInfo *msginfo;
6549         gboolean marked_unread = FALSE;
6550
6551         if (summary_is_locked(summaryview)
6552         && !GTK_SCTREE(ctree)->selecting_range
6553         && summaryview->messageview
6554         && summaryview->messageview->mimeview
6555         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6556         && summaryview->messageview->mimeview->textview->loading) {
6557                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6558                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6559
6560                 data->ctree = ctree;
6561                 data->row = row;
6562                 data->node = NULL;
6563                 data->column = column;
6564                 data->summaryview = summaryview;
6565                 debug_print("postponing open of message till end of load\n");
6566                 g_timeout_add(100, summary_select_retry, data);
6567                 return;
6568         }
6569         if (summary_is_locked(summaryview)
6570         ||  GTK_SCTREE(ctree)->selecting_range) {
6571                 return;
6572         }
6573
6574         summary_status_show(summaryview);
6575
6576         if (GTK_CMCLIST(ctree)->selection &&
6577             GTK_CMCLIST(ctree)->selection->next) {
6578                 summaryview->display_msg = FALSE;
6579                 summary_set_menu_sensitive(summaryview);
6580                 toolbar_main_set_sensitive(summaryview->mainwin);
6581                 return;
6582         }
6583
6584         summaryview->selected = row;
6585
6586         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6587         cm_return_if_fail(msginfo != NULL);
6588
6589         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6590         toolbar_set_learn_button
6591                 (summaryview->mainwin->toolbar,
6592                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6593
6594         switch (column < 0 ? column : summaryview->col_state[column].type) {
6595         case S_COL_MARK:
6596                 if (!MSG_IS_DELETED(msginfo->flags) &&
6597                     !MSG_IS_MOVE(msginfo->flags) &&
6598                     !MSG_IS_COPY(msginfo->flags)) {
6599                         if (MSG_IS_MARKED(msginfo->flags)) {
6600                                 summary_unmark_row(summaryview, row);
6601                                 summary_status_show(summaryview);
6602                         } else {
6603                                 summary_mark_row(summaryview, row);
6604                                 summary_status_show(summaryview);
6605                         }
6606                 }
6607                 break;
6608         case S_COL_STATUS:
6609                 if (MSG_IS_UNREAD(msginfo->flags)) {
6610                         summary_mark_row_as_read(summaryview, row);
6611                         summary_status_show(summaryview);
6612                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6613                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6614                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6615                                 else
6616                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6617                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6618                          !MSG_IS_FORWARDED(msginfo->flags)) {
6619                         marked_unread = TRUE;
6620                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6621                         summary_find_answers(summaryview, msginfo);
6622                         return;
6623                 }
6624                 break;
6625         case S_COL_LOCKED:
6626                 if (MSG_IS_LOCKED(msginfo->flags)) {
6627                         summary_unlock_row(summaryview, row);
6628                         summary_status_show(summaryview);
6629                 }
6630                 else {
6631                         summary_lock_row(summaryview, row);
6632                         summary_status_show(summaryview);
6633                 }
6634                 break;
6635         default:
6636                 break;
6637         }
6638
6639         if (summaryview->display_msg ||
6640             (prefs_common.always_show_msg &&
6641              messageview_is_visible(summaryview->messageview))) {
6642                 summaryview->display_msg = FALSE;
6643                 if (summaryview->displayed != row) {
6644                         summary_display_msg(summaryview, row);
6645                         if (marked_unread) {
6646                                 summary_mark_row_as_unread(summaryview, row);
6647                                 summary_status_show(summaryview);
6648                         }
6649                         return;
6650                 }
6651         }
6652
6653         if (marked_unread) {
6654                 summary_mark_row_as_unread(summaryview, row);
6655                 summary_status_show(summaryview);
6656         }
6657
6658         summary_set_menu_sensitive(summaryview);
6659         toolbar_main_set_sensitive(summaryview->mainwin);
6660 }
6661
6662 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
6663                                 SummaryView *summaryview)
6664 {
6665         SummaryColumnType type = summaryview->col_state[column].type;
6666
6667         prefs_common.summary_col_size[type] = width;
6668 }
6669
6670
6671 /*
6672  * \brief get List of msginfo selected in SummaryView
6673  *
6674  * \param summaryview
6675  *
6676  * \return GSList holding MsgInfo
6677  */
6678 GSList *summary_get_selection(SummaryView *summaryview)
6679 {
6680         GList *sel = NULL;
6681         GSList *msginfo_list = NULL;
6682
6683         cm_return_val_if_fail(summaryview != NULL, NULL);
6684
6685         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6686
6687         cm_return_val_if_fail(sel != NULL, NULL);
6688
6689         for ( ; sel != NULL; sel = sel->next)
6690                 msginfo_list =
6691                         g_slist_prepend(msginfo_list,
6692                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
6693                                                                    GTK_CMCTREE_NODE(sel->data)));
6694         return g_slist_reverse(msginfo_list);
6695 }
6696
6697 static void summary_sort_by_column_click(SummaryView *summaryview,
6698                                          FolderSortKey sort_key)
6699 {
6700         GtkCMCTreeNode *node = NULL;
6701         START_TIMING("");
6702         if (summaryview->sort_key == sort_key)
6703                 summary_sort(summaryview, sort_key,
6704                              summaryview->sort_type == SORT_ASCENDING
6705                              ? SORT_DESCENDING : SORT_ASCENDING);
6706         else
6707                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
6708
6709         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
6710
6711         summary_freeze(summaryview);
6712         if (prefs_common.bold_unread) {
6713                 while (node) {
6714                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6715                         if (GTK_CMCTREE_ROW(node)->children)
6716                                 summary_set_row_marks(summaryview, node);
6717                         node = next;
6718                 }
6719         }
6720         summary_thaw(summaryview);
6721         END_TIMING();
6722 }
6723
6724 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
6725 {
6726         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
6727 }
6728
6729 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
6730 {
6731         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
6732 }
6733
6734 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
6735 {
6736         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
6737 }
6738
6739 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
6740 {
6741         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
6742 }
6743
6744 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
6745 {
6746         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
6747 }
6748
6749 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
6750 {
6751         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
6752 }
6753
6754 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
6755 {
6756         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
6757                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6758         else
6759                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6760 }
6761
6762 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
6763 {
6764         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
6765                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6766         else
6767                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6768 }
6769
6770 static void summary_subject_clicked(GtkWidget *button,
6771                                     SummaryView *summaryview)
6772 {
6773         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
6774 }
6775
6776 static void summary_score_clicked(GtkWidget *button,
6777                                   SummaryView *summaryview)
6778 {
6779         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
6780 }
6781
6782 static void summary_locked_clicked(GtkWidget *button,
6783                                    SummaryView *summaryview)
6784 {
6785         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
6786 }
6787
6788 static void summary_tags_clicked(GtkWidget *button,
6789                                    SummaryView *summaryview)
6790 {
6791         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
6792 }
6793
6794 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
6795                                SummaryView *summaryview)
6796 {
6797         GdkDragContext *context;
6798
6799         cm_return_if_fail(summaryview != NULL);
6800         cm_return_if_fail(summaryview->folder_item != NULL);
6801         cm_return_if_fail(summaryview->folder_item->folder != NULL);
6802
6803         if (summaryview->selected == NULL) return;
6804
6805         context = gtk_drag_begin(widget, summaryview->target_list,
6806                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
6807         gtk_drag_set_icon_default(context);
6808         if (prefs_common.layout_mode == SMALL_LAYOUT) {
6809                 GtkWidget *paned = GTK_WIDGET_PTR(summaryview)->parent;
6810                 if (paned && GTK_IS_PANED(paned)) {
6811                         mainwindow_reset_paned(GTK_PANED(paned));
6812                 }
6813         }
6814 }
6815
6816 static gboolean summary_return_to_list(void *data)
6817 {
6818         SummaryView *summaryview = (SummaryView *)data;
6819         mainwindow_enter_folder(summaryview->mainwin);
6820         return FALSE;
6821 }
6822
6823 static void summary_drag_end       (GtkWidget       *widget,
6824                                    GdkDragContext   *drag_context,
6825                                    SummaryView      *summaryview)
6826 {
6827         if (prefs_common.layout_mode == SMALL_LAYOUT) {
6828                 g_timeout_add(250, summary_return_to_list, summaryview);
6829         }
6830 }
6831
6832 static void summary_drag_data_get(GtkWidget        *widget,
6833                                   GdkDragContext   *drag_context,
6834                                   GtkSelectionData *selection_data,
6835                                   guint             info,
6836                                   guint             time,
6837                                   SummaryView      *summaryview)
6838 {
6839         if (info == TARGET_MAIL_URI_LIST) {
6840                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
6841                 GList *cur;
6842                 MsgInfo *msginfo;
6843                 gchar *mail_list = NULL, *tmp1, *tmp2;
6844
6845                 for (cur = GTK_CMCLIST(ctree)->selection;
6846                      cur != NULL && cur->data != NULL; cur = cur->next) {
6847                         msginfo = gtk_cmctree_node_get_row_data
6848                                 (ctree, GTK_CMCTREE_NODE(cur->data));
6849                         tmp2 = procmsg_get_message_file(msginfo);
6850                         if (!tmp2) continue;
6851                         if (msginfo->subject) {
6852                                 gchar *san_subject = g_strdup(msginfo->subject);
6853                                 gchar *dest = NULL;
6854                                 subst_for_filename(san_subject);
6855                                 dest = g_strdup_printf("%s%s%s.%d.txt",
6856                                                 get_tmp_dir(),
6857                                                 G_DIR_SEPARATOR_S,
6858                                                 san_subject, msginfo->msgnum);
6859                                 g_free(san_subject);
6860                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
6861                                 g_free(dest);
6862                                 dest = san_subject;
6863                                 if (copy_file(tmp2, dest, TRUE) == 0) {
6864                                         g_free(tmp2);
6865                                         tmp2 = dest;
6866                                 }
6867                         }
6868                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
6869                         g_free(tmp2);
6870                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
6871                         g_free(tmp1);
6872                         tmp1 = tmp2;
6873
6874                         if (!mail_list) {
6875                                 mail_list = tmp1;
6876                         } else {
6877                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
6878                                 g_free(mail_list);
6879                                 g_free(tmp1);
6880                                 mail_list = tmp2;
6881                         }
6882                 }
6883
6884                 if (mail_list != NULL) {
6885                         gtk_selection_data_set(selection_data,
6886                                                selection_data->target, 8,
6887                                                mail_list, strlen(mail_list));
6888                         g_free(mail_list);
6889                 }
6890         } else if (info == TARGET_DUMMY) {
6891                 if (GTK_CMCLIST(summaryview->ctree)->selection)
6892                         gtk_selection_data_set(selection_data,
6893                                                selection_data->target, 8,
6894                                                "Dummy-Summaryview",
6895                                                strlen("Dummy-Summaryview")+1);
6896         }
6897 }
6898
6899 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
6900                                           GdkDragContext *context,
6901                                           gint            x,
6902                                           gint            y,
6903                                           guint           time,
6904                                           SummaryView    *summaryview)
6905 {
6906         FolderItem *item = summaryview->folder_item;
6907         if (!(item && item->folder && folder_item_parent(item) != NULL
6908                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
6909                 gdk_drag_status(context, 0, time);
6910                 return FALSE;
6911         } else if (gtk_drag_get_source_widget(context) ==
6912                 mainwindow_get_mainwindow()->folderview->ctree) {
6913                 /* no folders */
6914                 gdk_drag_status(context, 0, time);
6915                 return FALSE;
6916         } else if (gtk_drag_get_source_widget(context) ==
6917                 summaryview->ctree) {
6918                 /* not from same folder */
6919                 gdk_drag_status(context, 0, time);
6920                 return FALSE;
6921         } else {
6922                 gdk_drag_status(context, GDK_ACTION_COPY, time);
6923                 return TRUE;
6924         }
6925 }
6926
6927 static void summary_drag_data_received(GtkWidget        *widget,
6928                                         GdkDragContext   *drag_context,
6929                                         gint              x,
6930                                         gint              y,
6931                                         GtkSelectionData *data,
6932                                         guint             info,
6933                                         guint             time,
6934                                         SummaryView       *summaryview)
6935 {
6936         if (info == TARGET_MAIL_URI_LIST) {
6937                 FolderItem *item = summaryview->folder_item;
6938                 if (!item) {
6939                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
6940                         return;
6941                 } else {
6942                         folderview_finish_dnd(data->data, drag_context, time, item);
6943                 }
6944         }
6945 }
6946
6947
6948 /* custom compare functions for sorting */
6949
6950 static gint summary_cmp_by_date(GtkCMCList *clist,
6951                       gconstpointer ptr1, gconstpointer ptr2)
6952 {
6953         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
6954         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
6955         gint res;
6956         if (!msginfo1 || !msginfo2)
6957                 return -1;
6958
6959         res = (msginfo1->date_t - msginfo2->date_t);
6960         return res;
6961 }
6962
6963 #define CMP_FUNC_DEF(func_name, val)                                     \
6964 static gint func_name(GtkCMCList *clist,                                 \
6965                       gconstpointer ptr1, gconstpointer ptr2)            \
6966 {                                                                        \
6967         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
6968         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
6969         gint res;                                                        \
6970         if (!msginfo1 || !msginfo2)                                      \
6971                 return -1;                                               \
6972                                                                          \
6973         res = (val);                                                     \
6974         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
6975 }
6976
6977 CMP_FUNC_DEF(summary_cmp_by_mark,
6978              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
6979 CMP_FUNC_DEF(summary_cmp_by_status,
6980              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
6981              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
6982 CMP_FUNC_DEF(summary_cmp_by_mime,
6983              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
6984 CMP_FUNC_DEF(summary_cmp_by_label,
6985              MSG_GET_COLORLABEL(msginfo1->flags) -
6986              MSG_GET_COLORLABEL(msginfo2->flags))
6987 CMP_FUNC_DEF(summary_cmp_by_locked,
6988              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
6989
6990 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
6991 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
6992
6993 #undef CMP_FUNC_DEF
6994
6995 static gint summary_cmp_by_subject(GtkCMCList *clist,
6996                                    gconstpointer ptr1,
6997                                    gconstpointer ptr2)
6998 {
6999         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7000         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7001         gint res;
7002
7003         if (!msginfo1->subject)
7004                 return (msginfo2->subject != NULL);
7005         if (!msginfo2->subject)
7006                 return -1;
7007
7008         res = subject_compare_for_sort
7009                 (msginfo1->subject, msginfo2->subject);
7010         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7011 }
7012
7013 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7014                                    gconstpointer ptr1,
7015                                    gconstpointer ptr2)
7016 {
7017         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7018         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7019         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7020
7021         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7022                 return thread_diff;
7023         else
7024                 return msginfo1->date_t - msginfo2->date_t;
7025 }
7026
7027 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7028                                 gconstpointer ptr2)
7029 {
7030         const gchar *str1, *str2;
7031         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7032         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7033         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7034         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7035         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7036         gint res;
7037
7038         cm_return_val_if_fail(sv, -1);
7039         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7040                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7041                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7042         } else {
7043                 str1 = msginfo1->from;
7044                 str2 = msginfo2->from;
7045         }
7046
7047         if (!str1)
7048                 return str2 != NULL;
7049
7050         if (!str2)
7051                 return -1;
7052
7053         res = g_utf8_collate(str1, str2);
7054         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7055 }
7056
7057 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7058                                 gconstpointer ptr2)
7059 {
7060         const gchar *str1, *str2;
7061         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7062         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7063         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7064         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7065         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7066         gint res;
7067         cm_return_val_if_fail(sv, -1);
7068
7069         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7070                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7071                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7072         } else {
7073                 str1 = msginfo1->to;
7074                 str2 = msginfo2->to;
7075         }
7076
7077         if (!str1)
7078                 return str2 != NULL;
7079
7080         if (!str2)
7081                 return -1;
7082
7083         res = g_utf8_collate(str1, str2);
7084         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7085 }
7086
7087 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7088                                 gconstpointer ptr2)
7089 {
7090         gchar *str1, *str2;
7091         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7092         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7093         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7094         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7095         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7096         gint res;
7097         cm_return_val_if_fail(sv, -1);
7098
7099         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7100                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7101                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7102         } else {
7103                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7104                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7105         }
7106
7107         if (!str1) {
7108                 res = (str2 != NULL);
7109                 g_free(str2);
7110                 return res;
7111         }
7112         if (!str2) {
7113                 g_free(str1);
7114                 return -1;
7115         }
7116
7117         res = g_utf8_collate(str1, str2);
7118         g_free(str1);
7119         g_free(str2);
7120         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7121 }
7122
7123 static gint summary_cmp_by_simplified_subject
7124         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7125 {
7126         const FolderItemPrefs *prefs;
7127         const gchar *str1, *str2;
7128         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7129         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7130         const MsgInfo *msginfo1 = r1->data;
7131         const MsgInfo *msginfo2 = r2->data;
7132         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7133         gint res;
7134
7135         cm_return_val_if_fail(sv, -1);
7136         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7137
7138         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7139                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7140                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7141         } else {
7142                 str1 = msginfo1->subject;
7143                 str2 = msginfo2->subject;
7144         }
7145
7146         if (!str1)
7147                 return str2 != NULL;
7148
7149         if (!str2)
7150                 return -1;
7151
7152         prefs = msginfo1->folder->prefs;
7153         if (!prefs)
7154                 prefs = msginfo2->folder->prefs;
7155         if (!prefs)
7156                 return -1;
7157
7158         res = subject_compare_for_sort(str1, str2);
7159         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7160 }
7161
7162 static gint summary_cmp_by_score(GtkCMCList *clist,
7163                                  gconstpointer ptr1, gconstpointer ptr2)
7164 {
7165         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7166         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7167         int diff;
7168
7169         /* if score are equal, sort by date */
7170
7171         diff = msginfo1->score - msginfo2->score;
7172         if (diff != 0)
7173                 return diff;
7174         else
7175                 return summary_cmp_by_date(clist, ptr1, ptr2);
7176 }
7177
7178 static void summary_ignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7179 {
7180         SummaryView *summaryview = (SummaryView *) data;
7181         MsgInfo *msginfo;
7182
7183         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7184         cm_return_if_fail(msginfo);
7185
7186         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7187         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7188
7189         summary_set_row_marks(summaryview, row);
7190         debug_print("Message %d is marked as ignore thread\n",
7191             msginfo->msgnum);
7192 }
7193
7194 void summary_ignore_thread(SummaryView *summaryview)
7195 {
7196         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7197         GList *cur;
7198         gboolean froze = FALSE;
7199
7200         START_LONG_OPERATION(summaryview, FALSE);
7201         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7202                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7203                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func),
7204                                         summaryview);
7205
7206         END_LONG_OPERATION(summaryview);
7207
7208         summary_status_show(summaryview);
7209 }
7210
7211 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7212 {
7213         SummaryView *summaryview = (SummaryView *) data;
7214         MsgInfo *msginfo;
7215
7216         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7217         cm_return_if_fail(msginfo);
7218
7219         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7220
7221         summary_set_row_marks(summaryview, row);
7222         debug_print("Message %d is marked as unignore thread\n",
7223             msginfo->msgnum);
7224 }
7225
7226 void summary_unignore_thread(SummaryView *summaryview)
7227 {
7228         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7229         GList *cur;
7230         gboolean froze = FALSE;
7231
7232         START_LONG_OPERATION(summaryview, FALSE);
7233         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7234                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7235                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
7236                                         summaryview);
7237
7238         END_LONG_OPERATION(summaryview);
7239
7240         summary_status_show(summaryview);
7241 }
7242
7243 static void summary_check_ignore_thread_func
7244                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7245 {
7246         MsgInfo *msginfo;
7247         gint *found_ignore = (gint *) data;
7248
7249         if (*found_ignore) return;
7250         else {
7251                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7252                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7253         }
7254 }
7255
7256 void summary_toggle_ignore_thread(SummaryView *summaryview)
7257 {
7258         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7259         GList *cur;
7260         gint found_ignore = 0;
7261
7262         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7263                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7264                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7265                                         &found_ignore);
7266
7267         if (found_ignore)
7268                 summary_unignore_thread(summaryview);
7269         else
7270                 summary_ignore_thread(summaryview);
7271 }
7272
7273 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7274 {
7275         SummaryView *summaryview = (SummaryView *) data;
7276         MsgInfo *msginfo;
7277
7278         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7279         cm_return_if_fail(msginfo);
7280
7281         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7282
7283         summary_set_row_marks(summaryview, row);
7284         debug_print("Message %d is marked as watch thread\n",
7285             msginfo->msgnum);
7286 }
7287
7288 void summary_watch_thread(SummaryView *summaryview)
7289 {
7290         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7291         GList *cur;
7292         gboolean froze = FALSE;
7293
7294         START_LONG_OPERATION(summaryview, FALSE);
7295         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7296                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7297                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
7298                                         summaryview);
7299
7300         END_LONG_OPERATION(summaryview);
7301
7302         summary_status_show(summaryview);
7303 }
7304
7305 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7306 {
7307         SummaryView *summaryview = (SummaryView *) data;
7308         MsgInfo *msginfo;
7309
7310         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7311         cm_return_if_fail(msginfo);
7312
7313         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7314
7315         summary_set_row_marks(summaryview, row);
7316         debug_print("Message %d is marked as unwatch thread\n",
7317             msginfo->msgnum);
7318 }
7319
7320 void summary_unwatch_thread(SummaryView *summaryview)
7321 {
7322         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7323         GList *cur;
7324         gboolean froze = FALSE;
7325
7326         START_LONG_OPERATION(summaryview, FALSE);
7327         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7328                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7329                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
7330                                         summaryview);
7331
7332         END_LONG_OPERATION(summaryview);
7333
7334         summary_status_show(summaryview);
7335 }
7336
7337 static void summary_check_watch_thread_func
7338                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7339 {
7340         MsgInfo *msginfo;
7341         gint *found_watch = (gint *) data;
7342
7343         if (*found_watch) return;
7344         else {
7345                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7346                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7347         }
7348 }
7349
7350 void summary_toggle_watch_thread(SummaryView *summaryview)
7351 {
7352         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7353         GList *cur;
7354         gint found_watch = 0;
7355
7356         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7357                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7358                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
7359                                         &found_watch);
7360
7361         if (found_watch)
7362                 summary_unwatch_thread(summaryview);
7363         else
7364                 summary_watch_thread(summaryview);
7365 }
7366
7367 void summary_toggle_show_read_messages(SummaryView *summaryview)
7368 {
7369         FolderItemUpdateData source;
7370         if (summaryview->folder_item->hide_read_msgs)
7371                 summaryview->folder_item->hide_read_msgs = 0;
7372         else
7373                 summaryview->folder_item->hide_read_msgs = 1;
7374
7375         source.item = summaryview->folder_item;
7376         source.update_flags = F_ITEM_UPDATE_NAME;
7377         source.msg = NULL;
7378         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7379         summary_show(summaryview, summaryview->folder_item);
7380 }
7381
7382 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
7383                                              guint action)
7384 {
7385         GtkWidget *widget;
7386
7387         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideReadMessages");
7388         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7389                           GINT_TO_POINTER(1));
7390         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7391         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7392                           GINT_TO_POINTER(0));
7393 }
7394
7395 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7396 {
7397         GtkWidget *ctree = summaryview->ctree;
7398         GtkWidget *pixmap;
7399
7400         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm);
7401         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm);
7402         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm);
7403         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm);
7404         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm);
7405         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm);
7406         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm);
7407         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm);
7408         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
7409         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
7410         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
7411         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm);
7412         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
7413         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
7414         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
7415         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm);
7416         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm);
7417         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm);
7418
7419         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7420
7421         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7422         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7423                               summaryview->quick_search_pixmap);
7424         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7425         gtk_widget_show(pixmap);
7426         summaryview->quick_search_pixmap = pixmap;
7427
7428 #ifdef GENERIC_UMPC
7429         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7430         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7431                               summaryview->multiple_sel_image);
7432         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7433         gtk_widget_show(pixmap);
7434         summaryview->multiple_sel_togbtn = pixmap;
7435 #endif
7436
7437         folderview_unselect(summaryview->folderview);
7438         folderview_select(summaryview->folderview, summaryview->folder_item);
7439         summary_set_column_titles(summaryview);
7440 }
7441
7442 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7443 {
7444         GtkMenuShell *menu;
7445         GList *cur;
7446
7447         /* re-create colorlabel submenu */
7448         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7449         cm_return_if_fail(menu != NULL);
7450
7451         /* clear items. get item pointers. */
7452         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
7453                 g_signal_handlers_disconnect_matched
7454                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
7455                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
7456                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
7457                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
7458         }
7459         summary_colorlabel_menu_create(summaryview, TRUE);
7460 }
7461
7462 /*
7463  * Harvest addresses for selected messages in summary view.
7464  */
7465 void summary_harvest_address(SummaryView *summaryview)
7466 {
7467         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
7468         GList *cur;
7469         GList *msgList;
7470         MsgInfo *msginfo;
7471
7472         msgList = NULL;
7473         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7474                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
7475                 if (!msginfo)
7476                         continue;
7477                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7478         }
7479         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7480         g_list_free( msgList );
7481 }
7482
7483 #ifndef G_OS_WIN32
7484 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7485 {
7486         int err;
7487         gchar buf[BUFFSIZE];
7488         regex_t *preg = NULL;
7489
7490         preg = g_new0(regex_t, 1);
7491
7492         err = string_match_precompile(simplify_subject_regexp,
7493                                       preg, REG_EXTENDED);
7494         if (err) {
7495                 regerror(err, preg, buf, BUFFSIZE);
7496                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7497                 g_free(preg);
7498                 preg = NULL;
7499         }
7500
7501         return preg;
7502 }
7503 #endif
7504 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7505 {
7506         FolderSortKey sort_key;
7507         FolderSortType sort_type;
7508         cm_return_if_fail(summaryview != NULL);
7509         cm_return_if_fail(item != NULL);
7510
7511         /* Subject simplification */
7512 #ifndef G_OS_WIN32
7513         if(summaryview->simplify_subject_preg) {
7514                 regfree(summaryview->simplify_subject_preg);
7515                 g_free(summaryview->simplify_subject_preg);
7516                 summaryview->simplify_subject_preg = NULL;
7517         }
7518         if(item->prefs && item->prefs->simplify_subject_regexp &&
7519            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7520                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7521 #endif
7522         /* Sorting */
7523         sort_key = item->sort_key;
7524         sort_type = item->sort_type;
7525
7526         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7527
7528         summaryview->sort_key = sort_key;
7529         summaryview->sort_type = sort_type;
7530
7531         /* Threading */
7532         summaryview->threaded = item->threaded;
7533         summaryview->thread_collapsed = item->thread_collapsed;
7534
7535         /* Scoring */
7536 }
7537
7538 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7539 {
7540         /* Sorting */
7541         item->sort_key = summaryview->sort_key;
7542         item->sort_type = summaryview->sort_type;
7543
7544         /* Threading */
7545         item->threaded = summaryview->threaded;
7546         item->thread_collapsed = summaryview->thread_collapsed;
7547 }
7548
7549 static gboolean summary_update_msg(gpointer source, gpointer data)
7550 {
7551         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
7552         SummaryView *summaryview = (SummaryView *)data;
7553         GtkCMCTreeNode *node;
7554
7555         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
7556         cm_return_val_if_fail(summaryview != NULL, FALSE);
7557
7558         if (msginfo_update->msginfo->folder != summaryview->folder_item)
7559                 return FALSE;
7560
7561         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
7562                 node = gtk_cmctree_find_by_row_data(
7563                                 GTK_CMCTREE(summaryview->ctree), NULL,
7564                                 msginfo_update->msginfo);
7565
7566                 if (node)
7567                         summary_set_row_marks(summaryview, node);
7568         }
7569
7570         return FALSE;
7571 }
7572
7573 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
7574 {
7575         guint new, unread, unreadmarked, marked, total;
7576         guint replied, forwarded, locked, ignored, watched;
7577         static gboolean tips_initialized = FALSE;
7578 #if !(GTK_CHECK_VERSION(2,12,0))
7579         GtkTooltips *tips = summaryview->tooltips;
7580 #endif
7581
7582         if (prefs_common.layout_mode != SMALL_LAYOUT) {
7583                 if (tips_initialized) {
7584                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7585                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7586                              NULL);
7587                         tips_initialized = FALSE;
7588                 }
7589                 return;
7590         }
7591         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
7592                                 &replied, &forwarded, &locked, &ignored,
7593                                 &watched);
7594         if (removed_item) {
7595                 total -= removed_item->total_msgs;
7596                 new -= removed_item->new_msgs;
7597                 unread -= removed_item->unread_msgs;
7598         }
7599
7600         if (new > 0 || unread > 0) {
7601                 tips_initialized = TRUE;
7602                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
7603                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7604                              _("Go back to the folder list (You have unread messages)"));
7605         } else {
7606                 tips_initialized = TRUE;
7607                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7608                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7609                              _("Go back to the folder list"));
7610         }
7611 }
7612
7613 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
7614 {
7615         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
7616         SummaryView *summaryview = (SummaryView *)data;
7617
7618         cm_return_val_if_fail(hookdata != NULL, FALSE);
7619         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
7620         cm_return_val_if_fail(summaryview != NULL, FALSE);
7621
7622         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
7623                 gchar *name = folder_item_get_name(hookdata->item);
7624                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
7625                 g_free(name);
7626         }
7627         summary_update_unread(summaryview, NULL);
7628
7629         return FALSE;
7630 }
7631
7632 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
7633 {
7634         FolderUpdateData *hookdata;
7635         SummaryView *summaryview = (SummaryView *)data;
7636         hookdata = source;
7637         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM)
7638                 summary_update_unread(summaryview, hookdata->item);
7639         else
7640                 summary_update_unread(summaryview, NULL);
7641
7642         return FALSE;
7643 }
7644
7645 /*!
7646  *\brief        change summaryview to display your answer(s) to a message
7647  *
7648  *\param        summaryview The SummaryView ;)
7649  *\param        msginfo The message for which answers are searched
7650  *
7651  */
7652 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
7653 {
7654         FolderItem *sent_folder = NULL;
7655         PrefsAccount *account = NULL;
7656         GtkCMCTreeNode *node = NULL;
7657         char *buf = NULL;
7658         if (msg == NULL || msg->msgid == NULL)
7659                 return;
7660
7661         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
7662         if (account == NULL)
7663                 return;
7664         sent_folder = account_get_special_folder
7665                                 (account, F_OUTBOX);
7666
7667         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
7668
7669         if (sent_folder != summaryview->folder_item) {
7670                 folderview_select(summaryview->mainwin->folderview, sent_folder);
7671         }
7672
7673         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
7674
7675         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
7676         g_free(buf);
7677
7678         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
7679         if (node)
7680                 summary_select_node(summaryview, node, TRUE, TRUE);
7681 }
7682
7683 gint summaryview_export_mbox_list(SummaryView *summaryview)
7684 /* return values: -2 skipped, -1 error, 0 OK */
7685 {
7686         GSList *list = summary_get_selected_msg_list(summaryview);
7687         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
7688         gint ret;
7689
7690         if (mbox == NULL)
7691                 return -2;
7692         if (list == NULL)
7693                 return -1;
7694
7695         ret = export_list_to_mbox(list, mbox);
7696
7697         g_slist_free(list);
7698         g_free(mbox);
7699
7700         return ret;
7701 }
7702
7703 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
7704 {
7705         if (!summaryview || !summaryview->folder_item || !item) {
7706                 return;
7707         }
7708
7709         if (summaryview->folder_item->folder == item->folder) {
7710                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
7711         }
7712 }
7713 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
7714 {
7715         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
7716 }