src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2008 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 GdkPixmap *markxpm;
  93 static GdkBitmap *markxpmmask;
  94 static GdkPixmap *deletedxpm;
  95 static GdkBitmap *deletedxpmmask;
  96 static GdkPixmap *movedxpm;
  97 static GdkBitmap *movedxpmmask;
  98 static GdkPixmap *copiedxpm;
  99 static GdkBitmap *copiedxpmmask;
 100
 101 static GdkPixmap *newxpm;
 102 static GdkBitmap *newxpmmask;
 103 static GdkPixmap *unreadxpm;
 104 static GdkBitmap *unreadxpmmask;
 105 static GdkPixmap *repliedxpm;
 106 static GdkBitmap *repliedxpmmask;
 107 static GdkPixmap *forwardedxpm;
 108 static GdkBitmap *forwardedxpmmask;
 109 static GdkPixmap *ignorethreadxpm;
 110 static GdkBitmap *ignorethreadxpmmask;
 111 static GdkPixmap *watchthreadxpm;
 112 static GdkBitmap *watchthreadxpmmask;
 113 static GdkPixmap *lockedxpm;
 114 static GdkBitmap *lockedxpmmask;
 115 static GdkPixmap *spamxpm;
 116 static GdkBitmap *spamxpmmask;
 117
 118 static GdkPixmap *clipxpm;
 119 static GdkBitmap *clipxpmmask;
 120 static GdkPixmap *keyxpm;
 121 static GdkBitmap *keyxpmmask;
 122 static GdkPixmap *clipkeyxpm;
 123 static GdkBitmap *clipkeyxpmmask;
 124 static GdkPixmap *keysignxpm;
 125 static GdkBitmap *keysignxpmmask;
 126 static GdkPixmap *gpgsignedxpm;
 127 static GdkBitmap *gpgsignedxpmmask;
 128 static GdkPixmap *clipgpgsignedxpm;
 129 static GdkBitmap *clipgpgsignedxpmmask;
 130
 131 static void summary_free_msginfo_func   (GtkCMCTree             *ctree,
 132                                          GtkCMCTreeNode         *node,
 133                                          gpointer                data);
 134 static void summary_set_marks_func      (GtkCMCTree             *ctree,
 135                                          GtkCMCTreeNode         *node,
 136                                          gpointer                data);
 137
 138 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 139 guint summary_get_msgnum                (SummaryView            *summaryview,
 140                                          GtkCMCTreeNode         *node);
 141
 142
 143 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 144                                              guint action);
 145
 146 static GtkCMCTreeNode *summary_find_prev_msg
 147                                         (SummaryView            *summaryview,
 148                                          GtkCMCTreeNode         *current_node);
 149 static GtkCMCTreeNode *summary_find_next_msg
 150                                         (SummaryView            *summaryview,
 151                                          GtkCMCTreeNode         *current_node);
 152
 153 static GtkCMCTreeNode *summary_find_prev_flagged_msg
 154                                         (SummaryView    *summaryview,
 155                                          GtkCMCTreeNode *current_node,
 156                                          MsgPermFlags    flags,
 157                                          gboolean        start_from_prev);
 158 static GtkCMCTreeNode *summary_find_next_flagged_msg
 159                                         (SummaryView    *summaryview,
 160                                          GtkCMCTreeNode *current_node,
 161                                          MsgPermFlags    flags,
 162                                          gboolean        start_from_next);
 163
 164 static GtkCMCTreeNode *summary_find_msg_by_msgnum
 165                                         (SummaryView            *summaryview,
 166                                          guint                   msgnum);
 167
 168 static void summary_update_status       (SummaryView            *summaryview);
 169
 170 /* display functions */
 171 static void summary_status_show         (SummaryView            *summaryview);
 172 static void summary_set_column_titles   (SummaryView            *summaryview);
 173 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 174                                          GSList                 *mlist);
 175 static inline void summary_set_header   (SummaryView            *summaryview,
 176                                          gchar                  *text[],
 177                                          MsgInfo                *msginfo);
 178 static void summary_display_msg         (SummaryView            *summaryview,
 179                                          GtkCMCTreeNode         *row);
 180 static void summary_display_msg_full    (SummaryView            *summaryview,
 181                                          GtkCMCTreeNode         *row,
 182                                          gboolean                new_window,
 183                                          gboolean                all_headers);
 184 static void summary_set_row_marks       (SummaryView            *summaryview,
 185                                          GtkCMCTreeNode         *row);
 186
 187 static gboolean summary_set_row_tag     (SummaryView            *summaryview,
 188                                          GtkCMCTreeNode                 *row,
 189                                          gboolean                refresh,
 190                                          gboolean                set,
 191                                          gint                    id);
 192 /* message handling */
 193 static void summary_mark_row            (SummaryView            *summaryview,
 194                                          GtkCMCTreeNode         *row);
 195 static void summary_lock_row            (SummaryView            *summaryview,
 196                                          GtkCMCTreeNode         *row);
 197 static void summary_unlock_row          (SummaryView            *summaryview,
 198                                          GtkCMCTreeNode         *row);
 199 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 200                                          GtkCMCTreeNode         *row);
 201 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 202                                          GtkCMCTreeNode         *row);
 203 static void summary_delete_row          (SummaryView            *summaryview,
 204                                          GtkCMCTreeNode         *row);
 205 static void summary_unmark_row          (SummaryView            *summaryview,
 206                                          GtkCMCTreeNode         *row);
 207 static void summary_move_row_to         (SummaryView            *summaryview,
 208                                          GtkCMCTreeNode         *row,
 209                                          FolderItem             *to_folder);
 210 static void summary_copy_row_to         (SummaryView            *summaryview,
 211                                          GtkCMCTreeNode         *row,
 212                                          FolderItem             *to_folder);
 213
 214 static gint summary_execute_move        (SummaryView            *summaryview);
 215 static void summary_execute_move_func   (GtkCMCTree             *ctree,
 216                                          GtkCMCTreeNode         *node,
 217                                          gpointer                data);
 218 static void summary_execute_copy        (SummaryView            *summaryview);
 219 static void summary_execute_copy_func   (GtkCMCTree             *ctree,
 220                                          GtkCMCTreeNode         *node,
 221                                          gpointer                data);
 222 static void summary_execute_delete      (SummaryView            *summaryview);
 223 static void summary_execute_delete_func (GtkCMCTree             *ctree,
 224                                          GtkCMCTreeNode         *node,
 225                                          gpointer                data);
 226
 227 static void summary_thread_init         (SummaryView            *summaryview);
 228
 229 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 230 static void summary_unthread_for_exec_func      (GtkCMCTree     *ctree,
 231                                                  GtkCMCTreeNode *node,
 232                                                  gpointer        data);
 233
 234 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 235                               GSList * mlist);
 236
 237 static void summary_filter_func         (MsgInfo *msginfo);
 238
 239 static void summary_colorlabel_menu_item_activate_cb
 240                                           (GtkWidget    *widget,
 241                                            gpointer      data);
 242 static void summary_colorlabel_menu_item_activate_item_cb
 243                                           (GtkMenuItem  *label_menu_item,
 244                                            gpointer      data);
 245 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 246                                            gboolean  refresh);
 247 static void summary_tags_menu_item_activate_cb
 248                                           (GtkWidget    *widget,
 249                                            gpointer      data);
 250 static void summary_tags_menu_item_activate_item_cb
 251                                           (GtkMenuItem  *label_menu_item,
 252                                            gpointer      data);
 253 static void summary_tags_menu_create(SummaryView        *summaryview,
 254                                            gboolean  refresh);
 255
 256 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 257
 258 /* callback functions */
 259 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 260                                          GdkEventButton         *event,
 261                                          SummaryView            *summaryview);
 262 #ifdef GENERIC_UMPC
 263 static void summary_toggle_multiple_pressed
 264                                         (GtkWidget              *widget,
 265                                          SummaryView            *summaryview);
 266 #endif
 267 static gint summary_folder_eventbox_pressed
 268                                         (GtkWidget              *eventbox,
 269                                          GdkEventButton         *event,
 270                                          SummaryView            *summaryview);
 271 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 272                                          GdkEventButton         *event,
 273                                          SummaryView            *summaryview);
 274 static gboolean summary_button_released (GtkWidget              *ctree,
 275                                          GdkEventButton         *event,
 276                                          SummaryView            *summaryview);
 277 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 278                                          GdkEventKey            *event,
 279                                          SummaryView            *summaryview);
 280 static void summary_tree_expanded       (GtkCMCTree             *ctree,
 281                                          GtkCMCTreeNode         *node,
 282                                          SummaryView            *summaryview);
 283 static void summary_tree_collapsed      (GtkCMCTree             *ctree,
 284                                          GtkCMCTreeNode         *node,
 285                                          SummaryView            *summaryview);
 286 static void summary_selected            (GtkCMCTree             *ctree,
 287                                          GtkCMCTreeNode         *row,
 288                                          gint                    column,
 289                                          SummaryView            *summaryview);
 290 static void summary_unselected          (GtkCMCTree             *ctree,
 291                                          GtkCMCTreeNode         *row,
 292                                          gint                    column,
 293                                          SummaryView            *summaryview);
 294 static void summary_col_resized         (GtkCMCList             *clist,
 295                                          gint                    column,
 296                                          gint                    width,
 297                                          SummaryView            *summaryview);
 298 static void summary_mark_clicked        (GtkWidget              *button,
 299                                          SummaryView            *summaryview);
 300 static void summary_status_clicked      (GtkWidget              *button,
 301                                          SummaryView            *summaryview);
 302 static void summary_mime_clicked        (GtkWidget              *button,
 303                                          SummaryView            *summaryview);
 304 static void summary_num_clicked         (GtkWidget              *button,
 305                                          SummaryView            *summaryview);
 306 static void summary_score_clicked       (GtkWidget *button,
 307                                          SummaryView *summaryview);
 308 static void summary_size_clicked        (GtkWidget              *button,
 309                                          SummaryView            *summaryview);
 310 static void summary_date_clicked        (GtkWidget              *button,
 311                                          SummaryView            *summaryview);
 312 static void summary_from_clicked        (GtkWidget              *button,
 313                                          SummaryView            *summaryview);
 314 static void summary_to_clicked          (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316 static void summary_subject_clicked     (GtkWidget              *button,
 317                                          SummaryView            *summaryview);
 318 static void summary_score_clicked       (GtkWidget              *button,
 319                                          SummaryView            *summaryview);
 320 static void summary_locked_clicked      (GtkWidget              *button,
 321                                          SummaryView            *summaryview);
 322 static void summary_tags_clicked        (GtkWidget              *button,
 323                                          SummaryView            *summaryview);
 324
 325 static void summary_start_drag          (GtkWidget        *widget,
 326                                          int button,
 327                                          GdkEvent *event,
 328                                          SummaryView      *summaryview);
 329 static void summary_drag_data_get       (GtkWidget        *widget,
 330                                          GdkDragContext   *drag_context,
 331                                          GtkSelectionData *selection_data,
 332                                          guint             info,
 333                                          guint             time,
 334                                          SummaryView      *summaryview);
 335 static void summary_drag_data_received(GtkWidget        *widget,
 336                                         GdkDragContext   *drag_context,
 337                                         gint              x,
 338                                         gint              y,
 339                                         GtkSelectionData *data,
 340                                         guint             info,
 341                                         guint             time,
 342                                         SummaryView       *summaryview);
 343 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 344                                           GdkDragContext *context,
 345                                           gint            x,
 346                                           gint            y,
 347                                           guint           time,
 348                                           SummaryView    *summaryview);
 349 static void summary_drag_end(GtkWidget *widget,
 350                                           GdkDragContext *drag_context,
 351                                           SummaryView    *summaryview);
 352 /* custom compare functions for sorting */
 353
 354 static gint summary_cmp_by_mark         (GtkCMCList             *clist,
 355                                          gconstpointer           ptr1,
 356                                          gconstpointer           ptr2);
 357 static gint summary_cmp_by_status       (GtkCMCList             *clist,
 358                                          gconstpointer           ptr1,
 359                                          gconstpointer           ptr2);
 360 static gint summary_cmp_by_mime         (GtkCMCList             *clist,
 361                                          gconstpointer           ptr1,
 362                                          gconstpointer           ptr2);
 363 static gint summary_cmp_by_num          (GtkCMCList             *clist,
 364                                          gconstpointer           ptr1,
 365                                          gconstpointer           ptr2);
 366 static gint summary_cmp_by_size         (GtkCMCList             *clist,
 367                                          gconstpointer           ptr1,
 368                                          gconstpointer           ptr2);
 369 static gint summary_cmp_by_date         (GtkCMCList             *clist,
 370                                          gconstpointer           ptr1,
 371                                          gconstpointer           ptr2);
 372 static gint summary_cmp_by_thread_date  (GtkCMCList             *clist,
 373                                          gconstpointer           ptr1,
 374                                          gconstpointer           ptr2);
 375 static gint summary_cmp_by_from         (GtkCMCList             *clist,
 376                                          gconstpointer           ptr1,
 377                                          gconstpointer           ptr2);
 378 static gint summary_cmp_by_simplified_subject
 379                                         (GtkCMCList             *clist,
 380                                          gconstpointer           ptr1,
 381                                          gconstpointer           ptr2);
 382 static gint summary_cmp_by_score        (GtkCMCList             *clist,
 383                                          gconstpointer           ptr1,
 384                                          gconstpointer           ptr2);
 385 static gint summary_cmp_by_label        (GtkCMCList             *clist,
 386                                          gconstpointer           ptr1,
 387                                          gconstpointer           ptr2);
 388 static gint summary_cmp_by_to           (GtkCMCList             *clist,
 389                                          gconstpointer           ptr1,
 390                                          gconstpointer           ptr2);
 391 static gint summary_cmp_by_subject      (GtkCMCList             *clist,
 392                                          gconstpointer           ptr1,
 393                                          gconstpointer           ptr2);
 394 static gint summary_cmp_by_locked       (GtkCMCList             *clist,
 395                                          gconstpointer           ptr1,
 396                                          gconstpointer           ptr2);
 397 static gint summary_cmp_by_tags         (GtkCMCList             *clist,
 398                                          gconstpointer           ptr1,
 399                                          gconstpointer           ptr2);
 400
 401 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 402                                          gpointer        data);
 403 static void tog_searchbar_cb            (GtkWidget      *w,
 404                                          gpointer        data);
 405
 406 static void summary_find_answers        (SummaryView    *summaryview,
 407                                          MsgInfo        *msg);
 408
 409 static gboolean summary_update_msg      (gpointer source, gpointer data);
 410 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 411 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 412 static void summary_set_colorlabel_color (GtkCMCTree            *ctree,
 413                                    GtkCMCTreeNode               *node,
 414                                    guint                 labelcolor);
 415 static void summary_thread_build(SummaryView *summaryview);
 416
 417 GtkTargetEntry summary_drag_types[2] =
 418 {
 419         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 420         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 421 };
 422
 423 #define DO_ACTION(name, act) {                                          \
 424         if(!strcmp(name, a_name)) {                                     \
 425                 act;                                                    \
 426         }                                                               \
 427 }
 428
 429 static GtkActionEntry summary_popup_entries[] =
 430 {
 431         {"SummaryViewPopup",                            NULL, "SummaryViewPopup" },
 432         {"SummaryViewPopup/ReplyTo",                    NULL, "Repl_y to" },
 433         {"SummaryViewPopup/Mark",                       NULL, "_Mark" },
 434         {"SummaryViewPopup/ColorLabel",                 NULL, "Color la_bel" },
 435         {"SummaryViewPopup/Tags",                       NULL, "Ta_gs" },
 436         {"SummaryViewPopup/CreateFilterRule",           NULL, "Create _filter rule" },
 437 #ifndef GENERIC_UMPC
 438         {"SummaryViewPopup/CreateProcessingRule",       NULL, "Create processing rule" },
 439 #endif
 440         {"SummaryViewPopup/View",                       NULL, "_View" },
 441 };
 442
 443 static const gchar *const col_label[N_SUMMARY_COLS] = {
 444         "",             /* S_COL_MARK    */
 445         N_("S"),        /* S_COL_STATUS  */
 446         "",             /* S_COL_MIME    */
 447         N_("Subject"),  /* S_COL_SUBJECT */
 448         N_("From"),     /* S_COL_FROM    */
 449         N_("To"),       /* S_COL_TO      */
 450         N_("Date"),     /* S_COL_DATE    */
 451         N_("Size"),     /* S_COL_SIZE    */
 452         N_("#"),        /* S_COL_NUMBER  */
 453         N_("Score"),    /* S_COL_SCORE   */
 454         "",             /* S_COL_LOCKED  */
 455         N_("Tags"),     /* S_COL_TAGS    */
 456 };
 457
 458 void summary_freeze(SummaryView *summaryview)
 459 {
 460         if (summaryview)
 461                 gtk_cmclist_freeze(GTK_CMCLIST(summaryview->ctree));
 462 }
 463
 464 void summary_thaw(SummaryView *summaryview)
 465 {
 466         if (summaryview)
 467                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 468 }
 469
 470 void summary_grab_focus(SummaryView *summaryview)
 471 {
 472         if (summaryview)
 473                 gtk_widget_grab_focus(summaryview->ctree);
 474 }
 475
 476 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 477 {
 478         if (summaryview)
 479                 return summaryview->ctree;
 480         else
 481                 return NULL;
 482 }
 483
 484 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 485         summary_lock(summaryview);                              \
 486         main_window_cursor_wait(summaryview->mainwin);          \
 487         if (force_freeze || sc_g_list_bigger(GTK_CMCLIST(summaryview->ctree)->selection, 1)) {\
 488                 froze = TRUE;                                           \
 489                 summary_freeze(summaryview);    \
 490         }                                                       \
 491         folder_item_update_freeze();                            \
 492         inc_lock();                                             \
 493         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 494                       summaryview->msginfo_update_callback_id); \
 495 }
 496 #define END_LONG_OPERATION(summaryview) {                       \
 497         inc_unlock();                                           \
 498         folder_item_update_thaw();                              \
 499         if (froze)                                              \
 500                 summary_thaw(summaryview);      \
 501         main_window_cursor_normal(summaryview->mainwin);        \
 502         summary_unlock(summaryview);                            \
 503         summaryview->msginfo_update_callback_id =               \
 504                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 505                 summary_update_msg, (gpointer) summaryview);    \
 506 }
 507
 508 SummaryView *summary_create(MainWindow *mainwin)
 509 {
 510         SummaryView *summaryview;
 511         GtkWidget *vbox;
 512         GtkWidget *scrolledwin;
 513         GtkWidget *ctree;
 514         GtkWidget *hbox;
 515         GtkWidget *hbox_l;
 516         GtkWidget *stat_box;
 517         GtkWidget *stat_box2;
 518         GtkWidget *stat_vbox;
 519         GtkWidget *statlabel_folder;
 520         GtkWidget *statlabel_select;
 521         GtkWidget *statlabel_msgs;
 522         GtkWidget *hbox_spc;
 523         GtkWidget *toggle_eventbox;
 524 #ifdef GENERIC_UMPC
 525         GtkWidget *multiple_sel_togbtn;
 526 #endif
 527         GtkWidget *toggle_arrow;
 528         GtkWidget *toggle_search;
 529         QuickSearch *quicksearch;
 530         CLAWS_TIP_DECL();
 531
 532         debug_print("Creating summary view...\n");
 533         summaryview = g_new0(SummaryView, 1);
 534
 535 #if !(GTK_CHECK_VERSION(2,12,0))
 536         summaryview->tooltips = tips;
 537 #endif
 538 #define SUMMARY_VBOX_SPACING 3
 539         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 540
 541         /* create status label */
 542         hbox = gtk_hbox_new(FALSE, 0);
 543         gtk_widget_show(hbox);
 544
 545         stat_vbox = gtk_vbox_new(FALSE, 0);
 546         gtk_widget_show(stat_vbox);
 547
 548         stat_box = gtk_hbox_new(FALSE, 0);
 549         gtk_widget_show(stat_box);
 550
 551         stat_box2 = gtk_hbox_new(FALSE, 0);
 552         gtk_widget_show(stat_box2);
 553
 554         toggle_search = gtk_toggle_button_new();
 555         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 556                                      prefs_common.show_searchbar);
 557         gtk_widget_show(toggle_search);
 558
 559         CLAWS_SET_TIP(toggle_search, _("Toggle quick search bar"));
 560
 561         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 562
 563         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 564         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 565         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 566
 567         hbox_l = gtk_hbox_new(FALSE, 0);
 568         gtk_widget_show(hbox_l);
 569         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 570
 571         statlabel_folder = gtk_label_new("");
 572         gtk_widget_show(statlabel_folder);
 573         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 574         statlabel_select = gtk_label_new("");
 575         gtk_widget_show(statlabel_select);
 576         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 577
 578         /* toggle view button */
 579         toggle_eventbox = gtk_event_box_new();
 580         gtk_widget_show(toggle_eventbox);
 581
 582         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 583
 584         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 585         gtk_widget_show(toggle_arrow);
 586         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 587         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 588                          G_CALLBACK(summary_toggle_pressed),
 589                          summaryview);
 590
 591 #ifdef GENERIC_UMPC
 592         multiple_sel_togbtn = gtk_toggle_button_new();
 593         gtk_widget_show(multiple_sel_togbtn);
 594         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 595         CLAWS_SET_TIP(multiple_sel_togbtn,
 596                              _("Toggle multiple selection"));
 597         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 598                          G_CALLBACK(summary_toggle_multiple_pressed),
 599                          summaryview);
 600 #endif
 601
 602         statlabel_msgs = gtk_label_new("");
 603         gtk_widget_show(statlabel_msgs);
 604         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 605
 606         hbox_spc = gtk_hbox_new(FALSE, 0);
 607         gtk_widget_show(hbox_spc);
 608         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 609
 610         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 611         gtk_widget_show(scrolledwin);
 612         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 613                                        GTK_POLICY_AUTOMATIC,
 614                                        GTK_POLICY_AUTOMATIC);
 615         summaryview->mainwidget_book = gtk_notebook_new();
 616         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 617         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 618 #ifndef GENERIC_UMPC
 619         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 620                 scrolledwin);
 621         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 622 #endif
 623         gtk_widget_set_size_request(vbox,
 624                              prefs_common.summaryview_width,
 625                              prefs_common.summaryview_height);
 626
 627         ctree = summary_ctree_create(summaryview);
 628         gtk_widget_show(ctree);
 629
 630         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 631                                             GTK_CMCLIST(ctree)->hadjustment);
 632         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 633                                             GTK_CMCLIST(ctree)->vadjustment);
 634         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 635
 636         /* status label */
 637         gtk_widget_show_all(stat_vbox);
 638         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 639
 640         /* quick search */
 641         quicksearch = quicksearch_new();
 642         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 643
 644 #ifdef GENERIC_UMPC
 645         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 646                 scrolledwin);
 647         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 648 #endif
 649         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 650
 651         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 652                           G_CALLBACK(tog_searchbar_cb), summaryview);
 653
 654         /* create popup menu */
 655
 656         gtk_action_group_add_actions(mainwin->action_group, summary_popup_entries,
 657                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
 658
 659         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR)
 660         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus", "SummaryViewPopup", "SummaryViewPopup", GTK_UI_MANAGER_MENU)
 661         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Reply", "Message/Reply", GTK_UI_MANAGER_MENUITEM)
 662 #ifndef GENERIC_UMPC
 663         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ReplyTo", "SummaryViewPopup/ReplyTo", GTK_UI_MANAGER_MENU)
 664         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator1", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 665 #endif
 666         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Forward", "Message/Forward", GTK_UI_MANAGER_MENUITEM)
 667 #ifndef GENERIC_UMPC
 668         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ForwardAtt", "Message/ForwardAtt", GTK_UI_MANAGER_MENUITEM)
 669         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Redirect", "Message/Redirect", GTK_UI_MANAGER_MENUITEM)
 670 #endif
 671         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator2", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 672         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Move", "Message/Move", GTK_UI_MANAGER_MENUITEM)
 673         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Copy", "Message/Copy", GTK_UI_MANAGER_MENUITEM)
 674         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Trash", "Message/Trash", GTK_UI_MANAGER_MENUITEM)
 675 #ifndef GENERIC_UMPC
 676         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Delete", "Message/Delete", GTK_UI_MANAGER_MENUITEM)
 677 #endif
 678         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator3", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 679         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Mark", "SummaryViewPopup/Mark", GTK_UI_MANAGER_MENU)
 680         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ColorLabel", "SummaryViewPopup/ColorLabel", GTK_UI_MANAGER_MENU)
 681         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Tags", "SummaryViewPopup/Tags", GTK_UI_MANAGER_MENU)
 682
 683         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator4", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 684 #ifndef GENERIC_UMPC
 685         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "AddSenderToAB", "Tools/AddSenderToAB", GTK_UI_MANAGER_MENUITEM)
 686 #endif
 687         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateFilterRule", "SummaryViewPopup/CreateFilterRule", GTK_UI_MANAGER_MENU)
 688 #ifndef GENERIC_UMPC
 689         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateProcessingRule", "SummaryViewPopup/CreateProcessingRule", GTK_UI_MANAGER_MENU)
 690 #endif
 691         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator5", "Tools/---", GTK_UI_MANAGER_SEPARATOR)
 692         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "View", "SummaryViewPopup/View", GTK_UI_MANAGER_MENU)
 693         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "SaveAs", "File/SaveAs", GTK_UI_MANAGER_MENUITEM)
 694 #ifndef GENERIC_UMPC
 695         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Print", "File/Print", GTK_UI_MANAGER_MENUITEM)
 696 #endif
 697         /* last separator, for plugins */
 698         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator6", "File/---", GTK_UI_MANAGER_SEPARATOR)
 699
 700         /* submenus - replyto */
 701         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "All", "Message/ReplyTo/All", GTK_UI_MANAGER_MENUITEM)
 702         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "Sender", "Message/ReplyTo/Sender", GTK_UI_MANAGER_MENUITEM)
 703         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "MailingList", "Message/ReplyTo/List", GTK_UI_MANAGER_MENUITEM)
 704
 705         /* submenus - mark */
 706         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Mark", "Message/Mark/Mark", GTK_UI_MANAGER_MENUITEM)
 707         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unmark", "Message/Mark/Unmark", GTK_UI_MANAGER_MENUITEM)
 708         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator1", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 709         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkUnread", "Message/Mark/MarkUnread", GTK_UI_MANAGER_MENUITEM)
 710         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkRead", "Message/Mark/MarkRead", GTK_UI_MANAGER_MENUITEM)
 711         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllRead", "Message/Mark/MarkAllRead", GTK_UI_MANAGER_MENUITEM)
 712         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "IgnoreThread", "Message/Mark/IgnoreThread", GTK_UI_MANAGER_MENUITEM)
 713         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnignoreThread", "Message/Mark/UnignoreThread", GTK_UI_MANAGER_MENUITEM)
 714         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "WatchThread", "Message/Mark/WatchThread", GTK_UI_MANAGER_MENUITEM)
 715         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnwatchThread", "Message/Mark/UnwatchThread", GTK_UI_MANAGER_MENUITEM)
 716         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator2", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 717         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkSpam", "Message/Mark/MarkSpam", GTK_UI_MANAGER_MENUITEM)
 718         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkHam", "Message/Mark/MarkHam", GTK_UI_MANAGER_MENUITEM)
 719         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator3", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 720         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Lock", "Message/Mark/Lock", GTK_UI_MANAGER_MENUITEM)
 721         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unlock", "Message/Mark/Unlock", GTK_UI_MANAGER_MENUITEM)
 722
 723         /* submenus - colorlabel and tags are dynamic */
 724         /* submenus - createfilterrule */
 725         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "Automatically", "Tools/CreateFilterRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 726         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByFrom", "Tools/CreateFilterRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 727         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByTo", "Tools/CreateFilterRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 728         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "BySubject", "Tools/CreateFilterRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 729
 730 #ifndef GENERIC_UMPC
 731         /* submenus - createprocessingrule */
 732         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "Automatically", "Tools/CreateProcessingRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 733         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByFrom", "Tools/CreateProcessingRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 734         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByTo", "Tools/CreateProcessingRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 735         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "BySubject", "Tools/CreateProcessingRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 736 #endif
 737
 738         /* submenus - view */
 739         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "OpenNewWindow", "View/OpenNewWindow", GTK_UI_MANAGER_MENUITEM)
 740         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "MessageSource", "View/MessageSource", GTK_UI_MANAGER_MENUITEM)
 741 #ifndef GENERIC_UMPC
 742         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "AllHeaders", "View/AllHeaders", GTK_UI_MANAGER_MENUITEM)
 743 #endif
 744         summaryview->popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 745                                 gtk_ui_manager_get_widget(mainwin->ui_manager, "/Menus/SummaryViewPopup")) );
 746
 747
 748         summaryview->vbox = vbox;
 749         summaryview->scrolledwin = scrolledwin;
 750         summaryview->ctree = ctree;
 751         summaryview->hbox = hbox;
 752         summaryview->hbox_l = hbox_l;
 753         summaryview->hbox_spc = hbox_spc;
 754         summaryview->stat_box = stat_box;
 755         summaryview->stat_box2 = stat_box2;
 756         summaryview->statlabel_folder = statlabel_folder;
 757         summaryview->statlabel_select = statlabel_select;
 758         summaryview->statlabel_msgs = statlabel_msgs;
 759         summaryview->toggle_eventbox = toggle_eventbox;
 760         summaryview->toggle_arrow = toggle_arrow;
 761 #ifdef GENERIC_UMPC
 762         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 763 #endif
 764         summaryview->toggle_search = toggle_search;
 765         summaryview->lock_count = 0;
 766         summaryview->msginfo_update_callback_id =
 767                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 768         summaryview->folder_item_update_callback_id =
 769                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 770                                 summary_update_folder_item_hook,
 771                                 (gpointer) summaryview);
 772         summaryview->folder_update_callback_id =
 773                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 774                                 summary_update_folder_hook,
 775                                 (gpointer) summaryview);
 776
 777         summaryview->target_list = gtk_target_list_new(summary_drag_types, 2);
 778
 779         summaryview->quicksearch = quicksearch;
 780
 781         /* CLAWS: need this to get the SummaryView * from
 782          * the CList */
 783         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 784
 785         gtk_widget_show_all(vbox);
 786
 787         gtk_widget_show(vbox);
 788
 789         if (prefs_common.show_searchbar)
 790                 quicksearch_show(quicksearch);
 791         else
 792                 quicksearch_hide(quicksearch);
 793
 794         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 795             prefs_common.layout_mode == SMALL_LAYOUT)
 796                 gtk_widget_hide(summaryview->toggle_eventbox);
 797
 798         return summaryview;
 799 }
 800
 801 void summary_relayout(SummaryView *summaryview)
 802 {
 803         gtk_widget_realize(summaryview->stat_box);
 804
 805         g_object_ref(summaryview->hbox_l);
 806         g_object_ref(summaryview->statlabel_msgs);
 807
 808         gtkut_container_remove(GTK_CONTAINER(summaryview->hbox_l->parent), summaryview->hbox_l);
 809         gtkut_container_remove(GTK_CONTAINER(summaryview->statlabel_msgs->parent), summaryview->statlabel_msgs);
 810
 811         switch (prefs_common.layout_mode) {
 812         case NORMAL_LAYOUT:
 813         case WIDE_LAYOUT:
 814         case WIDE_MSGLIST_LAYOUT:
 815                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 816                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 817                 gtk_widget_show_all(summaryview->stat_box);
 818                 gtk_widget_show_all(summaryview->stat_box2);
 819                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 820                     prefs_common.layout_mode == SMALL_LAYOUT)
 821                         gtk_widget_hide(summaryview->toggle_eventbox);
 822                 else
 823                         gtk_widget_show(summaryview->toggle_eventbox);
 824                 break;
 825         case VERTICAL_LAYOUT:
 826         case SMALL_LAYOUT:
 827                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 828                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 829                 gtk_widget_show_all(summaryview->stat_box);
 830                 gtk_widget_show_all(summaryview->stat_box2);
 831                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 832                         gtk_widget_hide(summaryview->toggle_eventbox);
 833                         gtk_widget_hide(summaryview->statlabel_msgs);
 834                 } else {
 835                         gtk_widget_show(summaryview->toggle_eventbox);
 836                         gtk_widget_show(summaryview->statlabel_msgs);
 837                 }
 838
 839                 break;
 840         }
 841         summary_set_column_order(summaryview);
 842
 843         g_object_unref(summaryview->hbox_l);
 844         g_object_unref(summaryview->statlabel_msgs);
 845         quicksearch_relayout(summaryview->quicksearch);
 846         if (prefs_common.show_searchbar)
 847                 quicksearch_show(summaryview->quicksearch);
 848         else
 849                 quicksearch_hide(summaryview->quicksearch);
 850 }
 851
 852 static void summary_set_fonts(SummaryView *summaryview)
 853 {
 854         PangoFontDescription *font_desc;
 855         gint size;
 856
 857         font_desc = pango_font_description_from_string(NORMAL_FONT);
 858         if (font_desc) {
 859                 gtk_widget_modify_font(summaryview->ctree, font_desc);
 860                 pango_font_description_free(font_desc);
 861         }
 862
 863         if (!bold_style) {
 864                 bold_style = gtk_style_copy
 865                         (gtk_widget_get_style(summaryview->ctree));
 866
 867                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 868                         font_desc = pango_font_description_from_string(NORMAL_FONT);
 869                         if (font_desc) {
 870                                 pango_font_description_free(bold_style->font_desc);
 871                                 bold_style->font_desc = font_desc;
 872                         }
 873                         pango_font_description_set_weight
 874                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 875                 } else {
 876                         font_desc = pango_font_description_from_string(BOLD_FONT);
 877                         if (font_desc) {
 878                                 pango_font_description_free(bold_style->font_desc);
 879                                 bold_style->font_desc = font_desc;
 880                         }
 881                 }
 882                 bold_marked_style = gtk_style_copy(bold_style);
 883                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 884                         summaryview->color_marked;
 885                 bold_deleted_style = gtk_style_copy(bold_style);
 886                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 887                         summaryview->color_dim;
 888         }
 889
 890         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
 891                 font_desc = pango_font_description_new();
 892                 size = pango_font_description_get_size
 893                         (summaryview->ctree->style->font_desc);
 894                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 895         } else {
 896                 font_desc = pango_font_description_from_string(SMALL_FONT);
 897         }
 898         if (font_desc) {
 899                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 900                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 901                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 902                 pango_font_description_free(font_desc);
 903         }
 904
 905 }
 906
 907 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 908 {
 909         GtkWidget *pixmap;
 910         if (!summaryview->folder_pixmap_eventbox) {
 911                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 912                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 913                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 914                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 915                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 916                          G_CALLBACK(summary_folder_eventbox_pressed),
 917                          summaryview);
 918         }
 919         if (summaryview->folder_pixmap)
 920                 gtk_widget_destroy(summaryview->folder_pixmap);
 921
 922         pixmap = stock_pixmap_widget(summaryview->hbox_l, icon);
 923         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 924         gtk_widget_show(pixmap);
 925         summaryview->folder_pixmap = pixmap;
 926 }
 927
 928 void summary_init(SummaryView *summaryview)
 929 {
 930         GtkWidget *pixmap;
 931
 932         gtk_widget_realize(summaryview->ctree);
 933         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 934                          &markxpm, &markxpmmask);
 935         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 936                          &deletedxpm, &deletedxpmmask);
 937         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 938                          &newxpm, &newxpmmask);
 939         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 940                          &unreadxpm, &unreadxpmmask);
 941         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 942                          &repliedxpm, &repliedxpmmask);
 943         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 944                          &forwardedxpm, &forwardedxpmmask);
 945         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 946                          &clipxpm, &clipxpmmask);
 947         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 948                          &lockedxpm, &lockedxpmmask);
 949         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 950                          &ignorethreadxpm, &ignorethreadxpmmask);
 951         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_WATCHTHREAD,
 952                          &watchthreadxpm, &watchthreadxpmmask);
 953         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 954                          &clipkeyxpm, &clipkeyxpmmask);
 955         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY_SIGN,
 956                          &keysignxpm, &keysignxpmmask);
 957         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 958                          &keyxpm, &keyxpmmask);
 959         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 960                          &gpgsignedxpm, &gpgsignedxpmmask);
 961         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 962                          &clipgpgsignedxpm, &clipgpgsignedxpmmask);
 963         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
 964                          &spamxpm, &spamxpmmask);
 965         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
 966                          &movedxpm, &movedxpmmask);
 967         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
 968                          &copiedxpm, &copiedxpmmask);
 969
 970         summary_set_fonts(summaryview);
 971
 972         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 973
 974         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 975         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 976         gtk_widget_show(pixmap);
 977         summaryview->quick_search_pixmap = pixmap;
 978
 979 #ifdef GENERIC_UMPC
 980         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
 981         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 982         gtk_widget_show(pixmap);
 983         summaryview->multiple_sel_image = pixmap;
 984 #endif
 985
 986         /* Init summaryview prefs */
 987         summaryview->sort_key = SORT_BY_NONE;
 988         summaryview->sort_type = SORT_ASCENDING;
 989
 990         /* Init summaryview extra data */
 991 #ifndef G_OS_WIN32
 992         summaryview->simplify_subject_preg = NULL;
 993 #endif
 994         summary_clear_list(summaryview);
 995         summary_set_column_titles(summaryview);
 996         summary_colorlabel_menu_create(summaryview, FALSE);
 997         summary_tags_menu_create(summaryview, FALSE);
 998         main_create_mailing_list_menu (summaryview->mainwin, NULL);
 999         summary_set_menu_sensitive(summaryview);
1000
1001 }
1002
1003 #define CURRENTLY_DISPLAYED(m) \
1004 ( (m->msgnum == displayed_msgnum) \
1005   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
1006
1007 #define FOLDER_SHOWS_TO_HDR(i) \
1008 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
1009         || folder_has_parent_of_type(i, F_DRAFT) \
1010         || folder_has_parent_of_type(i, F_QUEUE)) )
1011
1012 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
1013 {
1014         gboolean show_from = FALSE, show_to = FALSE;
1015         gboolean showing_from = FALSE, showing_to = FALSE;
1016         gint from_pos = 0, to_pos = 0;
1017         SummaryColumnState *col_state = summaryview->col_state;
1018         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1019
1020         if (!item || (prefs_common.layout_mode == VERTICAL_LAYOUT && prefs_common.two_line_vert) )
1021                 return;
1022         if (FOLDER_SHOWS_TO_HDR(item))
1023                 show_to = TRUE;
1024         else
1025                 show_from = TRUE;
1026
1027         from_pos = summaryview->col_pos[S_COL_FROM];
1028         to_pos = summaryview->col_pos[S_COL_TO];
1029         showing_from = col_state[from_pos].visible;
1030         showing_to = col_state[to_pos].visible;
1031
1032         if (showing_from && showing_to) {
1033                 debug_print("showing both\n");
1034                 return;
1035         }
1036
1037         if (!showing_from && !showing_to) {
1038                 debug_print("showing none\n");
1039                 return;
1040         }
1041
1042         debug_print("showing %s %s, must show %s %s\n",
1043                 showing_from?"From":"",
1044                 showing_to?"To":"",
1045                 show_from?"From":"",
1046                 show_to?"To":"");
1047
1048         if (showing_from == show_from && showing_to == show_to)
1049                 return;
1050         /* else we'll switch both */
1051
1052         debug_print("switching columns\n");
1053         col_state[from_pos].type = S_COL_TO;
1054         col_state[from_pos].visible = show_to;
1055
1056         col_state[to_pos].type = S_COL_FROM;
1057         col_state[to_pos].visible = show_from;
1058
1059         summaryview->col_pos[S_COL_TO] = from_pos;
1060         summaryview->col_pos[S_COL_FROM] = to_pos;
1061
1062         gtk_cmclist_set_column_visibility
1063                 (GTK_CMCLIST(ctree), from_pos, col_state[from_pos].visible);
1064         gtk_cmclist_set_column_visibility
1065                 (GTK_CMCLIST(ctree), to_pos, col_state[to_pos].visible);
1066
1067         summary_set_column_titles(summaryview);
1068 }
1069
1070 static gboolean summaryview_quicksearch_recurse(gpointer data)
1071 {
1072         SummaryView *summaryview = (SummaryView *)data;
1073         main_window_cursor_wait(summaryview->mainwin);
1074         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1075         quicksearch_search_subfolders(summaryview->quicksearch,
1076                               summaryview->folderview,
1077                               summaryview->folder_item);
1078         main_window_cursor_normal(summaryview->mainwin);
1079         return FALSE;
1080 }
1081
1082 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1083 {
1084         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1085         GSList *cur;
1086         START_TIMING("");
1087         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1088                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1089                 t++;
1090                 if (MSG_IS_NEW(msginfo->flags))
1091                         n++;
1092                 if (MSG_IS_UNREAD(msginfo->flags))
1093                         u++;
1094                 if (MSG_IS_MARKED(msginfo->flags))
1095                         m++;
1096                 if (MSG_IS_REPLIED(msginfo->flags))
1097                         r++;
1098                 if (MSG_IS_FORWARDED(msginfo->flags))
1099                         f++;
1100                 if (MSG_IS_LOCKED(msginfo->flags))
1101                         l++;
1102                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1103                         i++;
1104                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1105                         w++;
1106         }
1107         if (t != item->total_msgs
1108         ||  n != item->new_msgs
1109         ||  u != item->unread_msgs
1110         ||  m != item->marked_msgs
1111         ||  r != item->replied_msgs
1112         ||  f != item->forwarded_msgs
1113         ||  l != item->locked_msgs
1114         ||  i != item->ignored_msgs
1115         ||  w != item->watched_msgs
1116         ||  (m == 0 && item->unreadmarked_msgs != 0)
1117         ||  item->unreadmarked_msgs < 0) {
1118                 debug_print("Inconsistency\n");
1119                 folder_item_scan_full(item, FALSE);
1120                 END_TIMING();
1121                 return FALSE;
1122         }
1123         END_TIMING();
1124         return TRUE;
1125 }
1126
1127 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1128 {
1129         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1130         GtkCMCTreeNode *node = NULL;
1131         GSList *mlist = NULL;
1132         gchar *buf;
1133         gboolean is_refresh;
1134         guint selected_msgnum = 0;
1135         guint displayed_msgnum = 0;
1136         GSList *cur;
1137         GSList *not_killed;
1138         gboolean hidden_removed = FALSE;
1139
1140         if (summary_is_locked(summaryview)) return FALSE;
1141
1142         if (!summaryview->mainwin)
1143                 return FALSE;
1144         START_TIMING("");
1145         summaryview->last_displayed = NULL;
1146         summary_switch_from_to(summaryview, item);
1147
1148         inc_lock();
1149         summary_lock(summaryview);
1150
1151         utils_free_regex();
1152
1153         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1154
1155         if (item && item->folder->klass->item_opened) {
1156                 item->folder->klass->item_opened(item);
1157         }
1158
1159         if (!is_refresh) {
1160                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1161                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1162                         if (item) {
1163                                 mainwindow_enter_folder(summaryview->mainwin);
1164                                 gtk_widget_grab_focus(summaryview->ctree);
1165                         }
1166                 }
1167         }
1168         if (!prefs_common.summary_quicksearch_sticky
1169          && (!prefs_common.summary_quicksearch_recurse
1170           || !quicksearch_is_active(summaryview->quicksearch)
1171           || (item && !quicksearch_is_in_subfolder(summaryview->quicksearch, item)))
1172          && !quicksearch_is_running(summaryview->quicksearch)
1173          && !is_refresh) {
1174                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1175         }
1176
1177         /* STATUSBAR_POP(summaryview->mainwin); */
1178
1179         if (is_refresh) {
1180                 selected_msgnum = summary_get_msgnum(summaryview,
1181                                                      summaryview->selected);
1182                 displayed_msgnum = summary_get_msgnum(summaryview,
1183                                                       summaryview->displayed);
1184         }
1185
1186         /* process the marks if any */
1187         if (summaryview->mainwin->lock_count == 0 &&
1188             (summaryview->moved > 0 || summaryview->copied > 0)) {
1189                 AlertValue val;
1190                 gboolean changed = FALSE;
1191
1192                 val = alertpanel(_("Process mark"),
1193                                  _("Some marks are left. Process them?"),
1194                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1195                 if (G_ALERTALTERNATE == val) {
1196                         summary_unlock(summaryview);
1197                         summary_execute(summaryview);
1198                         summary_lock(summaryview);
1199                         changed = TRUE;
1200                 } else if (G_ALERTDEFAULT == val) {
1201                         /* DO NOTHING */
1202                 } else {
1203                         summary_unlock(summaryview);
1204                         inc_unlock();
1205                         END_TIMING();
1206                         return FALSE;
1207                 }
1208                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
1209                         folder_update_op_count();
1210         }
1211
1212         summary_freeze(summaryview);
1213
1214         summary_clear_list(summaryview);
1215
1216         buf = NULL;
1217         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1218                 g_free(buf);
1219                 debug_print("empty folder (%p %s %p %d)\n\n",
1220                                 item,
1221                                 (item && item->path)?item->path:"(null)",
1222                                 item?folder_item_parent(item):0x0,
1223                                 item?item->no_select:FALSE);
1224                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1225                 summary_clear_all(summaryview);
1226                 summaryview->folder_item = item;
1227                 summary_thaw(summaryview);
1228                 summary_unlock(summaryview);
1229                 inc_unlock();
1230                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
1231                         main_window_cursor_wait(summaryview->mainwin);
1232                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1233                         if (quicksearch_is_active(summaryview->quicksearch))
1234                                 quicksearch_search_subfolders(summaryview->quicksearch,
1235                                               summaryview->folderview,
1236                                               summaryview->folder_item);
1237                         main_window_cursor_normal(summaryview->mainwin);
1238                 }
1239                 END_TIMING();
1240                 return TRUE;
1241         }
1242         g_free(buf);
1243
1244         if (!is_refresh)
1245                 messageview_clear(summaryview->messageview);
1246
1247         summaryview->folder_item = item;
1248         item->opened = TRUE;
1249
1250         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1251         debug_print("%s\n", buf);
1252         STATUSBAR_PUSH(summaryview->mainwin, buf);
1253         g_free(buf);
1254
1255         main_window_cursor_wait(summaryview->mainwin);
1256
1257         mlist = folder_item_get_msg_list(item);
1258
1259         if (!summary_check_consistency(item, mlist)) {
1260                 debug_print("reloading due to inconsistency\n");
1261                 procmsg_msg_list_free(mlist);
1262                 mlist = folder_item_get_msg_list(item);
1263         }
1264
1265         if (summaryview->folder_item->hide_read_msgs &&
1266             quicksearch_is_active(summaryview->quicksearch) == FALSE) {
1267                 GSList *not_killed;
1268
1269                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
1270                 not_killed = NULL;
1271                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1272                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1273
1274                         if (!msginfo->hidden) {
1275                                 if (MSG_IS_UNREAD(msginfo->flags) &&
1276                                     !MSG_IS_IGNORE_THREAD(msginfo->flags))
1277                                         not_killed = g_slist_prepend(not_killed, msginfo);
1278                                 else if (MSG_IS_MARKED(msginfo->flags) ||
1279                                          MSG_IS_LOCKED(msginfo->flags))
1280                                         not_killed = g_slist_prepend(not_killed, msginfo);
1281                                 else if (is_refresh &&
1282                                         (msginfo->msgnum == selected_msgnum ||
1283                                          msginfo->msgnum == displayed_msgnum))
1284                                         not_killed = g_slist_prepend(not_killed, msginfo);
1285                                 else
1286                                         procmsg_msginfo_free(msginfo);
1287                          } else
1288                                 procmsg_msginfo_free(msginfo);
1289                 }
1290                 hidden_removed = TRUE;
1291                 g_slist_free(mlist);
1292                 mlist = not_killed;
1293         } else {
1294                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1295         }
1296
1297         if (quicksearch_is_active(summaryview->quicksearch)) {
1298                 GSList *not_killed;
1299                 gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000:100;
1300                 START_TIMING("quicksearch");
1301                 gint num = 0, total = summaryview->folder_item->total_msgs;
1302                 statusbar_print_all(_("Searching in %s... \n"),
1303                         summaryview->folder_item->path ?
1304                         summaryview->folder_item->path : "(null)");
1305                 not_killed = NULL;
1306                 folder_item_update_freeze();
1307                 for (cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1308                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1309
1310                         statusbar_progress_all(num++,total, interval);
1311
1312                         if (!msginfo->hidden && quicksearch_match(summaryview->quicksearch, msginfo))
1313                                 not_killed = g_slist_prepend(not_killed, msginfo);
1314                         else
1315                                 procmsg_msginfo_free(msginfo);
1316                         if (num % interval == 0)
1317                                 GTK_EVENTS_FLUSH();
1318                         if (!quicksearch_is_active(summaryview->quicksearch)) {
1319                                 break;
1320                         }
1321                 }
1322                 folder_item_update_thaw();
1323                 statusbar_progress_all(0,0,0);
1324                 statusbar_pop_all();
1325
1326                 hidden_removed = TRUE;
1327                 if (!quicksearch_is_active(summaryview->quicksearch)) {
1328                         debug_print("search cancelled!\n");
1329                         summary_thaw(summaryview);
1330                         STATUSBAR_POP(summaryview->mainwin);
1331                         main_window_cursor_normal(summaryview->mainwin);
1332                         summary_unlock(summaryview);
1333                         inc_unlock();
1334                         summary_show(summaryview, summaryview->folder_item);
1335                         END_TIMING();
1336                         return FALSE;
1337                 }
1338                 g_slist_free(mlist);
1339                 mlist = not_killed;
1340                 END_TIMING();
1341         }
1342
1343         if (!hidden_removed) {
1344                 START_TIMING("removing hidden");
1345                 not_killed = NULL;
1346                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1347                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1348
1349                         if (!msginfo->hidden)
1350                                 not_killed = g_slist_prepend(not_killed, msginfo);
1351                         else
1352                                 procmsg_msginfo_free(msginfo);
1353                 }
1354                 g_slist_free(mlist);
1355                 mlist = not_killed;
1356                 END_TIMING();
1357         }
1358
1359         STATUSBAR_POP(summaryview->mainwin);
1360
1361         /* set ctree and hash table from the msginfo list, and
1362            create the thread */
1363         summary_set_ctree_from_list(summaryview, mlist);
1364
1365         g_slist_free(mlist);
1366
1367         if (quicksearch_is_active(summaryview->quicksearch) &&
1368             quicksearch_is_running(summaryview->quicksearch)) {
1369                 /* only scan subfolders when quicksearch changed,
1370                  * not when search is the same and folder changed */
1371                 g_timeout_add(100, summaryview_quicksearch_recurse, summaryview);
1372         }
1373
1374         if (is_refresh) {
1375                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1376                         summaryview->last_displayed = summaryview->displayed;
1377                         summaryview->displayed =
1378                                 summary_find_msg_by_msgnum(summaryview,
1379                                                            displayed_msgnum);
1380                         if (!summaryview->displayed)
1381                                 messageview_clear(summaryview->messageview);
1382                         summary_unlock(summaryview);
1383                         summary_select_by_msgnum(summaryview, selected_msgnum);
1384                         summary_lock(summaryview);
1385                         if (!summaryview->selected) {
1386                                 /* no selected message - select first unread
1387                                    message, but do not display it */
1388                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1389                                                                      MSG_UNREAD, FALSE);
1390                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1391                                         node = gtk_cmctree_node_nth
1392                                                 (ctree,
1393                                                  item->sort_type == SORT_DESCENDING
1394                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1395                                 summary_unlock(summaryview);
1396                                 summary_select_node(summaryview, node, FALSE, TRUE);
1397                                 summary_lock(summaryview);
1398                         }
1399                 } else {
1400                         /* just select first/last */
1401                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1402                                 node = gtk_cmctree_node_nth
1403                                         (ctree,
1404                                          item->sort_type == SORT_DESCENDING
1405                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1406                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1407                         summaryview->selected = node;
1408                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
1409                 }
1410         } else {
1411                 /* backward compat */
1412                 int i = 0;
1413                 gboolean set = FALSE, stop = FALSE;
1414                 for (i = 0; i < 6; i++) {
1415                         EntryAction act = prefs_common.summary_select_prio[i];
1416
1417                         if (act != ACTION_UNSET) {
1418                                 set = TRUE;
1419                                 break;
1420                         }
1421                 }
1422                 if (!set)
1423                         prefs_summary_open_set_defaults();
1424
1425                 for (i = 0; i < 6 && node == NULL; i++) {
1426                         EntryAction act = prefs_common.summary_select_prio[i];
1427
1428                         switch(act) {
1429                         case ACTION_MARKED:
1430                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1431                                              MSG_MARKED, FALSE);
1432                                 break;
1433                         case ACTION_NEW:
1434                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1435                                              MSG_NEW, FALSE);
1436                                 break;
1437                         case ACTION_UNREAD:
1438                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1439                                              MSG_UNREAD, FALSE);
1440                                 break;
1441                         case ACTION_LAST_OPENED:
1442                                 if (summaryview->folder_item) {
1443                                         node = summary_find_msg_by_msgnum(summaryview,
1444                                                         summaryview->folder_item->last_seen);
1445                                 }
1446                                 break;
1447                         case ACTION_LAST_LIST:
1448                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1449                                         node = gtk_cmctree_node_nth
1450                                                 (ctree,
1451                                                  item->sort_type == SORT_DESCENDING
1452                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1453                                 }
1454                                 break;
1455                         case ACTION_FIRST_LIST:
1456                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1457                                         node = gtk_cmctree_node_nth
1458                                                 (ctree,
1459                                                  item->sort_type == SORT_ASCENDING
1460                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1461                                 }
1462                                 break;
1463                         case ACTION_NOTHING:
1464                         case ACTION_UNSET:
1465                                 node = NULL;
1466                                 stop = TRUE;
1467                                 break;
1468                         }
1469
1470                         if (stop || node)
1471                                 break;
1472                 }
1473
1474                 summary_unlock(summaryview);
1475                 if (node) {
1476                         gboolean show = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
1477                                 (prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
1478                                                 messageview_is_visible(summaryview->messageview));
1479                         summary_select_node(summaryview, node, show, TRUE);
1480                 }
1481                 summary_lock(summaryview);
1482         }
1483
1484         summary_status_show(summaryview);
1485         summary_set_menu_sensitive(summaryview);
1486         toolbar_main_set_sensitive(summaryview->mainwin);
1487
1488         summary_thaw(summaryview);
1489         debug_print("\n");
1490         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1491         STATUSBAR_POP(summaryview->mainwin);
1492         main_window_cursor_normal(summaryview->mainwin);
1493         summary_unlock(summaryview);
1494         inc_unlock();
1495         END_TIMING();
1496         return TRUE;
1497 }
1498
1499 #undef CURRENTLY_DISPLAYED
1500
1501
1502 void summary_clear_list(SummaryView *summaryview)
1503 {
1504         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1505         gint optimal_width;
1506
1507         summary_freeze(summaryview);
1508
1509         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1510                                 NULL, summary_free_msginfo_func, NULL);
1511
1512         if (summaryview->folder_item) {
1513                 summaryview->folder_item->opened = FALSE;
1514                 summaryview->folder_item = NULL;
1515         }
1516
1517         summaryview->display_msg = FALSE;
1518
1519         summaryview->selected = NULL;
1520         summaryview->displayed = NULL;
1521         summaryview->total_size = 0;
1522         summaryview->deleted = summaryview->moved = 0;
1523         summaryview->copied = 0;
1524         if (summaryview->msgid_table) {
1525                 g_hash_table_destroy(summaryview->msgid_table);
1526                 summaryview->msgid_table = NULL;
1527         }
1528         if (summaryview->subject_table) {
1529                 g_hash_table_destroy(summaryview->subject_table);
1530                 summaryview->subject_table = NULL;
1531         }
1532         summaryview->mlist = NULL;
1533
1534         gtk_cmclist_clear(clist);
1535         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1536                 optimal_width = gtk_cmclist_optimal_column_width
1537                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1538                 gtk_cmclist_set_column_width
1539                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1540                          optimal_width);
1541         }
1542
1543         summary_thaw(summaryview);
1544 }
1545
1546 void summary_clear_all(SummaryView *summaryview)
1547 {
1548         messageview_clear(summaryview->messageview);
1549         summary_clear_list(summaryview);
1550         summary_set_menu_sensitive(summaryview);
1551         toolbar_main_set_sensitive(summaryview->mainwin);
1552         summary_status_show(summaryview);
1553 }
1554
1555 void summary_lock(SummaryView *summaryview)
1556 {
1557         summaryview->lock_count++;
1558 }
1559
1560 void summary_unlock(SummaryView *summaryview)
1561 {
1562         if (summaryview->lock_count)
1563                 summaryview->lock_count--;
1564 }
1565
1566 gboolean summary_is_locked(SummaryView *summaryview)
1567 {
1568         return summaryview->lock_count > 0;
1569 }
1570
1571 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1572 {
1573         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1574         SummarySelection selection;
1575
1576         if (!clist->row_list)
1577                 selection = SUMMARY_NONE;
1578         else if (!clist->selection)
1579                 selection = SUMMARY_SELECTED_NONE;
1580         else if (!clist->selection->next)
1581                 selection = SUMMARY_SELECTED_SINGLE;
1582         else
1583                 selection = SUMMARY_SELECTED_MULTIPLE;
1584
1585         return selection;
1586 }
1587
1588 /*!
1589  *\return       MsgInfo * Selected message if there's one selected;
1590  *              if multiple selected, or none, return NULL.
1591  */
1592 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1593 {
1594         /* summaryview->selected may be valid when multiple
1595          * messages were selected */
1596         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1597
1598         if (sellist == NULL || sellist->next)
1599                 return NULL;
1600
1601         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1602 }
1603
1604 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1605 {
1606         GSList *mlist = NULL;
1607         GList *cur;
1608         MsgInfo *msginfo;
1609
1610         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1611              cur = cur->next) {
1612                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1613                 mlist = g_slist_prepend(mlist, msginfo);
1614         }
1615
1616         mlist = g_slist_reverse(mlist);
1617
1618         return mlist;
1619 }
1620
1621 void summary_set_menu_sensitive(SummaryView *summaryview)
1622 {
1623         SensitiveCond state;
1624         gboolean sensitive;
1625         gint i;
1626
1627         static const struct {
1628                 gchar *const entry;
1629                 SensitiveCond cond;
1630         } entry[] = {
1631                 {"Menus/SummaryViewPopup/Reply"                 , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1632 #ifndef GENERIC_UMPC
1633                 {"Menus/SummaryViewPopup/ReplyTo"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1634                 {"Menus/SummaryViewPopup/ReplyTo/All"           , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1635                 {"Menus/SummaryViewPopup/ReplyTo/Sender"             , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1636                 {"Menus/SummaryViewPopup/ReplyTo/MailingList"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1637 #endif
1638
1639                 {"Menus/SummaryViewPopup/Forward"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1640 #ifndef GENERIC_UMPC
1641                 {"Menus/SummaryViewPopup/ForwardAtt"    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1642                 {"Menus/SummaryViewPopup/Redirect"                      , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1643 #endif
1644
1645                 {"Menus/SummaryViewPopup/Move"                  , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1646                 {"Menus/SummaryViewPopup/Copy"                  , M_TARGET_EXIST|M_EXEC},
1647                 {"Menus/SummaryViewPopup/Trash"         , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1648 #ifndef GENERIC_UMPC
1649                 {"Menus/SummaryViewPopup/Delete"                        , M_TARGET_EXIST|M_ALLOW_DELETE},
1650 #endif
1651
1652                 {"Menus/SummaryViewPopup/Mark"                  , M_TARGET_EXIST},
1653                 {"Menus/SummaryViewPopup/Mark/Mark"             , M_TARGET_EXIST},
1654                 {"Menus/SummaryViewPopup/Mark/Unmark"                   , M_TARGET_EXIST},
1655                 {"Menus/SummaryViewPopup/Mark/MarkUnread"       , M_TARGET_EXIST},
1656                 {"Menus/SummaryViewPopup/Mark/MarkRead"         , M_TARGET_EXIST},
1657                 {"Menus/SummaryViewPopup/Mark/MarkAllRead"      , M_TARGET_EXIST},
1658                 {"Menus/SummaryViewPopup/Mark/IgnoreThread"     , M_TARGET_EXIST},
1659                 {"Menus/SummaryViewPopup/Mark/UnignoreThread"           , M_TARGET_EXIST},
1660                 {"Menus/SummaryViewPopup/Mark/WatchThread"              , M_TARGET_EXIST},
1661                 {"Menus/SummaryViewPopup/Mark/UnwatchThread"    , M_TARGET_EXIST},
1662                 {"Menus/SummaryViewPopup/Mark/Unlock"                   , M_TARGET_EXIST},
1663                 {"Menus/SummaryViewPopup/Mark/Lock"             , M_TARGET_EXIST},
1664                 {"Menus/SummaryViewPopup/Mark/MarkSpam"         , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1665                 {"Menus/SummaryViewPopup/Mark/MarkHam"          , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1666                 {"Menus/SummaryViewPopup/ColorLabel"                    , M_TARGET_EXIST},
1667                 {"Menus/SummaryViewPopup/Tags"                  , M_TARGET_EXIST},
1668
1669 #ifndef GENERIC_UMPC
1670                 {"Menus/SummaryViewPopup/AddSenderToAB" , M_SINGLE_TARGET_EXIST},
1671 #endif
1672                 {"Menus/SummaryViewPopup/CreateFilterRule"              , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1673 #ifndef GENERIC_UMPC
1674                 {"Menus/SummaryViewPopup/CreateProcessingRule"  , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1675 #endif
1676
1677                 {"Menus/SummaryViewPopup/View"                  , M_SINGLE_TARGET_EXIST},
1678                 {"Menus/SummaryViewPopup/View/OpenNewWindow"     , M_SINGLE_TARGET_EXIST},
1679                 {"Menus/SummaryViewPopup/View/MessageSource"            , M_SINGLE_TARGET_EXIST},
1680 #ifndef GENERIC_UMPC
1681                 {"Menus/SummaryViewPopup/View/AllHeaders"               , M_SINGLE_TARGET_EXIST},
1682 #endif
1683                 {"Menus/SummaryViewPopup/SaveAs"                        , M_TARGET_EXIST},
1684 #ifndef GENERIC_UMPC
1685                 {"Menus/SummaryViewPopup/Print"                 , M_TARGET_EXIST},
1686 #endif
1687                 {NULL, 0}
1688         };
1689
1690         main_window_set_menu_sensitive(summaryview->mainwin);
1691
1692         state = main_window_get_current_state(summaryview->mainwin);
1693
1694         for (i = 0; entry[i].entry != NULL; i++) {
1695                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1696                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1697         }
1698
1699         summary_lock(summaryview);
1700 #ifndef GENERIC_UMPC
1701         if (summaryview->messageview
1702         &&  summaryview->messageview->mimeview
1703         &&  summaryview->messageview->mimeview->textview)
1704                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1705                         summaryview->messageview->mimeview->textview->show_all_headers);
1706 #endif
1707         summary_unlock(summaryview);
1708 }
1709
1710 void summary_select_prev_unread(SummaryView *summaryview)
1711 {
1712         GtkCMCTreeNode *node;
1713         gboolean skip_cur = FALSE;
1714
1715         if (summaryview->displayed
1716         &&  summaryview->selected == summaryview->displayed) {
1717                 debug_print("skipping current\n");
1718                 skip_cur = TRUE;
1719         }
1720
1721         node = summary_find_prev_flagged_msg
1722                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1723
1724         if (!node || node == summaryview->selected) {
1725                 AlertValue val = 0;
1726
1727                 switch (prefs_common.next_unread_msg_dialog) {
1728                         case NEXTUNREADMSGDIALOG_ALWAYS:
1729                                 val = alertpanel(_("No more unread messages"),
1730                                                  _("No unread message found. "
1731                                                    "Search from the end?"),
1732                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1733                                 break;
1734                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1735                                 val = G_ALERTALTERNATE;
1736                                 break;
1737                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1738                                 val = !G_ALERTALTERNATE;
1739                                 break;
1740                         default:
1741                                 debug_print(
1742                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1743                 }
1744                 if (val != G_ALERTALTERNATE) return;
1745                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1746                                                      MSG_UNREAD, FALSE);
1747         }
1748
1749         if (!node)
1750                 alertpanel_notice(_("No unread messages."));
1751         else
1752                 summary_select_node(summaryview, node, TRUE, FALSE);
1753 }
1754
1755 void summary_select_next_unread(SummaryView *summaryview)
1756 {
1757         GtkCMCTreeNode *node = summaryview->selected;
1758         gboolean skip_cur = FALSE;
1759
1760         if (summaryview->displayed
1761         &&  summaryview->selected == summaryview->displayed) {
1762                 debug_print("skipping cur (%p %p)\n",
1763                         summaryview->displayed, summaryview->selected);
1764                 skip_cur = TRUE;
1765         }
1766
1767
1768         node = summary_find_next_flagged_msg
1769                 (summaryview, node, MSG_UNREAD, skip_cur);
1770
1771         if (node)
1772                 summary_select_node(summaryview, node, TRUE, FALSE);
1773         else {
1774                 node = summary_find_next_flagged_msg
1775                         (summaryview, NULL, MSG_UNREAD, FALSE);
1776                 if (node == NULL || node == summaryview->selected) {
1777                         AlertValue val = 0;
1778
1779                         switch (prefs_common.next_unread_msg_dialog) {
1780                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1781                                         val = alertpanel(_("No more unread messages"),
1782                                                          _("No unread message found. "
1783                                                            "Go to next folder?"),
1784                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1785                                         break;
1786                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1787                                         val = G_ALERTALTERNATE;
1788                                         break;
1789                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1790                                         val = G_ALERTOTHER;
1791                                         break;
1792                                 default:
1793                                         debug_print(
1794                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1795                         }
1796
1797                         if (val == G_ALERTALTERNATE) {
1798                                 folderview_select_next_unread(summaryview->folderview, TRUE);
1799                                 return;
1800                         }
1801                         else
1802                                 return;
1803                 } else
1804                         summary_select_node(summaryview, node, TRUE, FALSE);
1805
1806         }
1807 }
1808
1809 void summary_select_prev_new(SummaryView *summaryview)
1810 {
1811         GtkCMCTreeNode *node;
1812         gboolean skip_cur = FALSE;
1813
1814         if (summaryview->displayed
1815         &&  summaryview->selected == summaryview->displayed) {
1816                 debug_print("skipping current\n");
1817                 skip_cur = TRUE;
1818         }
1819
1820         node = summary_find_prev_flagged_msg
1821                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1822
1823         if (!node || node == summaryview->selected) {
1824                 AlertValue val = 0;
1825
1826                 switch (prefs_common.next_unread_msg_dialog) {
1827                         case NEXTUNREADMSGDIALOG_ALWAYS:
1828                                 val = alertpanel(_("No more new messages"),
1829                                                  _("No new message found. "
1830                                                    "Search from the end?"),
1831                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1832                                 break;
1833                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1834                                 val = G_ALERTALTERNATE;
1835                                 break;
1836                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1837                                 val = !G_ALERTALTERNATE;
1838                                 break;
1839                         default:
1840                                 debug_print(
1841                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1842                 }
1843                 if (val != G_ALERTALTERNATE) return;
1844                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1845                                                      MSG_NEW, FALSE);
1846         }
1847
1848         if (!node)
1849                 alertpanel_notice(_("No new messages."));
1850         else
1851                 summary_select_node(summaryview, node, TRUE, FALSE);
1852 }
1853
1854 void summary_select_next_new(SummaryView *summaryview)
1855 {
1856         GtkCMCTreeNode *node = summaryview->selected;
1857         gboolean skip_cur = FALSE;
1858
1859         if (summaryview->displayed
1860         &&  summaryview->selected == summaryview->displayed) {
1861                 debug_print("skipping cur (%p %p)\n",
1862                         summaryview->displayed, summaryview->selected);
1863                 skip_cur = TRUE;
1864         }
1865
1866
1867         node = summary_find_next_flagged_msg
1868                 (summaryview, node, MSG_NEW, skip_cur);
1869
1870         if (node)
1871                 summary_select_node(summaryview, node, TRUE, FALSE);
1872         else {
1873                 node = summary_find_next_flagged_msg
1874                         (summaryview, NULL, MSG_NEW, FALSE);
1875                 if (node == NULL || node == summaryview->selected) {
1876                         AlertValue val = 0;
1877
1878                         switch (prefs_common.next_unread_msg_dialog) {
1879                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1880                                         val = alertpanel(_("No more new messages"),
1881                                                          _("No new message found. "
1882                                                            "Go to next folder?"),
1883                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1884                                         break;
1885                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1886                                         val = G_ALERTALTERNATE;
1887                                         break;
1888                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1889                                         val = G_ALERTOTHER;
1890                                         break;
1891                                 default:
1892                                         debug_print(
1893                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1894                         }
1895
1896                         if (val == G_ALERTALTERNATE) {
1897                                 folderview_select_next_new(summaryview->folderview);
1898                                 return;
1899                         }
1900                         else
1901                                 return;
1902                 } else
1903                         summary_select_node(summaryview, node, TRUE, FALSE);
1904
1905         }
1906 }
1907
1908 void summary_select_prev_marked(SummaryView *summaryview)
1909 {
1910         GtkCMCTreeNode *node;
1911
1912         node = summary_find_prev_flagged_msg
1913                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1914
1915         if (!node) {
1916                 AlertValue val;
1917
1918                 val = alertpanel(_("No more marked messages"),
1919                                  _("No marked message found. "
1920                                    "Search from the end?"),
1921                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1922                 if (val != G_ALERTALTERNATE) return;
1923                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1924                                                      MSG_MARKED, TRUE);
1925         }
1926
1927         if (!node)
1928                 alertpanel_notice(_("No marked messages."));
1929         else
1930                 summary_select_node(summaryview, node, TRUE, FALSE);
1931 }
1932
1933 void summary_select_next_marked(SummaryView *summaryview)
1934 {
1935         GtkCMCTreeNode *node = summaryview->selected;
1936         gboolean skip_cur = FALSE;
1937
1938         if (summaryview->displayed
1939         &&  summaryview->selected == summaryview->displayed) {
1940                 debug_print("skipping cur (%p %p)\n",
1941                         summaryview->displayed, summaryview->selected);
1942                 skip_cur = TRUE;
1943         }
1944
1945
1946         node = summary_find_next_flagged_msg
1947                 (summaryview, node, MSG_MARKED, skip_cur);
1948
1949         if (node)
1950                 summary_select_node(summaryview, node, TRUE, FALSE);
1951         else {
1952                 node = summary_find_next_flagged_msg
1953                         (summaryview, NULL, MSG_MARKED, FALSE);
1954                 if (node == NULL || node == summaryview->selected) {
1955                         AlertValue val = 0;
1956
1957                         switch (prefs_common.next_unread_msg_dialog) {
1958                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1959                                         val = alertpanel(_("No more marked messages"),
1960                                                          _("No marked message found. "
1961                                                            "Go to next folder?"),
1962                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1963                                         break;
1964                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1965                                         val = G_ALERTALTERNATE;
1966                                         break;
1967                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1968                                         val = G_ALERTOTHER;
1969                                         break;
1970                                 default:
1971                                         debug_print(
1972                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1973                         }
1974
1975                         if (val == G_ALERTALTERNATE) {
1976                                 folderview_select_next_marked(summaryview->folderview);
1977                                 return;
1978                         }
1979                         else
1980                                 return;
1981                 } else
1982                         summary_select_node(summaryview, node, TRUE, FALSE);
1983
1984         }
1985 }
1986
1987 void summary_select_prev_labeled(SummaryView *summaryview)
1988 {
1989         GtkCMCTreeNode *node;
1990
1991         node = summary_find_prev_flagged_msg
1992                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1993
1994         if (!node) {
1995                 AlertValue val;
1996
1997                 val = alertpanel(_("No more labeled messages"),
1998                                  _("No labeled message found. "
1999                                    "Search from the end?"),
2000                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2001                 if (val != G_ALERTALTERNATE) return;
2002                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2003                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2004         }
2005
2006         if (!node)
2007                 alertpanel_notice(_("No labeled messages."));
2008         else
2009                 summary_select_node(summaryview, node, TRUE, FALSE);
2010 }
2011
2012 void summary_select_next_labeled(SummaryView *summaryview)
2013 {
2014         GtkCMCTreeNode *node;
2015
2016         node = summary_find_next_flagged_msg
2017                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2018
2019         if (!node) {
2020                 AlertValue val;
2021
2022                 val = alertpanel(_("No more labeled messages"),
2023                                  _("No labeled message found. "
2024                                    "Search from the beginning?"),
2025                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2026                 if (val != G_ALERTALTERNATE) return;
2027                 node = summary_find_next_flagged_msg(summaryview, NULL,
2028                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2029         }
2030
2031         if (!node)
2032                 alertpanel_notice(_("No labeled messages."));
2033         else
2034                 summary_select_node(summaryview, node, TRUE, FALSE);
2035 }
2036
2037 void summary_select_last_read(SummaryView *summaryview)
2038 {
2039         if (summaryview->last_displayed)
2040                 summary_select_node(summaryview, summaryview->last_displayed, TRUE, FALSE);
2041 }
2042
2043 void summary_select_parent(SummaryView *summaryview)
2044 {
2045         GtkCMCTreeNode *node = NULL;
2046
2047         if (summaryview->selected)
2048                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2049         if (node)
2050                 summary_select_node(summaryview, node, TRUE, FALSE);
2051 }
2052
2053 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2054 {
2055         GtkCMCTreeNode *node;
2056
2057         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2058         summary_select_node(summaryview, node, FALSE, TRUE);
2059 }
2060
2061 typedef struct _PostponedSelectData
2062 {
2063         GtkCMCTree *ctree;
2064         GtkCMCTreeNode *row;
2065         GtkCMCTreeNode *node;
2066         GtkScrollType type;
2067         gint column;
2068         SummaryView *summaryview;
2069         gboolean display_msg;
2070         gboolean do_refresh;
2071 } PostponedSelectData;
2072
2073 static gboolean summary_select_retry(void *data)
2074 {
2075         PostponedSelectData *psdata = (PostponedSelectData *)data;
2076         debug_print("trying again\n");
2077         if (psdata->row)
2078                 summary_selected(psdata->ctree, psdata->row,
2079                             psdata->column, psdata->summaryview);
2080         else if (psdata->node)
2081                 summary_select_node(psdata->summaryview, psdata->node,
2082                             psdata->display_msg, psdata->do_refresh);
2083         else
2084                 summary_step(psdata->summaryview, psdata->type);
2085         g_free(psdata);
2086         return FALSE;
2087 }
2088
2089 /**
2090  * summary_select_node:
2091  * @summaryview: Summary view.
2092  * @node: Summary tree node.
2093  * @display_msg: TRUE to display the selected message.
2094  * @do_refresh: TRUE to refresh the widget.
2095  *
2096  * Select @node (bringing it into view by scrolling and expanding its
2097  * thread, if necessary) and unselect all others.  If @display_msg is
2098  * TRUE, display the corresponding message in the message view.
2099  * If @do_refresh is TRUE, the widget is refreshed.
2100  **/
2101 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2102                          gboolean display_msg, gboolean do_refresh)
2103 {
2104         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2105
2106         if (summary_is_locked(summaryview)
2107         && !GTK_SCTREE(ctree)->selecting_range
2108         && summaryview->messageview->mimeview
2109         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2110         && summaryview->messageview->mimeview->textview->loading) {
2111                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2112                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2113
2114                 data->ctree = ctree;
2115                 data->row = NULL;
2116                 data->node = node;
2117                 data->summaryview = summaryview;
2118                 data->display_msg = display_msg;
2119                 data->do_refresh = do_refresh;
2120                 debug_print("postponing open of message till end of load\n");
2121                 g_timeout_add(100, summary_select_retry, data);
2122                 return;
2123         }
2124         if (summary_is_locked(summaryview)) {
2125                 return;
2126         }
2127         if (!summaryview->folder_item)
2128                 return;
2129         if (node) {
2130                 gtkut_ctree_expand_parent_all(ctree, node);
2131                 if (do_refresh) {
2132                         summary_lock(summaryview);
2133                         GTK_EVENTS_FLUSH();
2134                         summary_unlock(summaryview);
2135                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2136                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
2137                 }
2138                 if (display_msg && summaryview->displayed == node)
2139                         summaryview->displayed = NULL;
2140                 summaryview->display_msg = display_msg;
2141                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2142                 if (summaryview->selected == NULL)
2143                         summaryview->selected = node;
2144         }
2145 }
2146
2147 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2148 {
2149         GtkCMCTree *ctree =NULL;
2150         MsgInfo *msginfo;
2151
2152         if (!summaryview)
2153                 return 0;
2154         ctree = GTK_CMCTREE(summaryview->ctree);
2155         if (!node)
2156                 return 0;
2157         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2158         if (msginfo)
2159                 return msginfo->msgnum;
2160         else
2161                 return -1;
2162 }
2163
2164 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2165                                            GtkCMCTreeNode *current_node)
2166 {
2167         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2168         GtkCMCTreeNode *node;
2169         MsgInfo *msginfo;
2170
2171         if (current_node)
2172                 node = current_node;
2173         else
2174                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2175
2176         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2177                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2178                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2179         }
2180
2181         return node;
2182 }
2183
2184 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2185                                            GtkCMCTreeNode *current_node)
2186 {
2187         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2188         GtkCMCTreeNode *node;
2189         MsgInfo *msginfo;
2190
2191         if (current_node)
2192                 node = current_node;
2193         else
2194                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2195
2196         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2197                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2198                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2199                 && !MSG_IS_MOVE(msginfo->flags)) break;
2200         }
2201
2202         return node;
2203 }
2204
2205 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2206                                                    GtkCMCTreeNode *current_node,
2207                                                    MsgPermFlags flags,
2208                                                    gboolean start_from_prev)
2209 {
2210         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2211         GtkCMCTreeNode *node;
2212         MsgInfo *msginfo;
2213
2214         if (current_node) {
2215                 if (start_from_prev)
2216                         node = GTK_CMCTREE_NODE_PREV(current_node);
2217                 else
2218                         node = current_node;
2219         } else
2220                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2221
2222         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2223                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2224                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2225         }
2226
2227         return node;
2228 }
2229
2230 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2231                                                    GtkCMCTreeNode *current_node,
2232                                                    MsgPermFlags flags,
2233                                                    gboolean start_from_next)
2234 {
2235         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2236         GtkCMCTreeNode *node;
2237         MsgInfo *msginfo;
2238
2239         if (current_node) {
2240                 if (start_from_next)
2241                         node = gtkut_ctree_node_next(ctree, current_node);
2242                 else
2243                         node = current_node;
2244         } else
2245                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2246
2247         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2248                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2249                 /* Find msg with matching flags but ignore messages with
2250                    ignore flags, if searching for new or unread messages */
2251                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2252                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2253                         )
2254                         break;
2255         }
2256
2257         return node;
2258 }
2259
2260 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2261                                                 guint msgnum)
2262 {
2263         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2264         GtkCMCTreeNode *node;
2265         MsgInfo *msginfo;
2266
2267         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2268
2269         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2270                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2271                 if (msginfo && msginfo->msgnum == msgnum) break;
2272         }
2273
2274         return node;
2275 }
2276
2277 static guint attract_hash_func(gconstpointer key)
2278 {
2279         gchar *str;
2280         gchar *p;
2281         guint h;
2282
2283         Xstrdup_a(str, (const gchar *)key, return 0);
2284         trim_subject(str);
2285
2286         p = str;
2287         h = *p;
2288
2289         if (h) {
2290                 for (p += 1; *p != '\0'; p++)
2291                         h = (h << 5) - h + *p;
2292         }
2293
2294         return h;
2295 }
2296
2297 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2298 {
2299         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2300 }
2301
2302 void summary_attract_by_subject(SummaryView *summaryview)
2303 {
2304         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2305         GtkCMCList *clist = GTK_CMCLIST(ctree);
2306         GtkCMCTreeNode *src_node;
2307         GtkCMCTreeNode *dst_node, *sibling;
2308         GtkCMCTreeNode *tmp;
2309         MsgInfo *src_msginfo, *dst_msginfo;
2310         GHashTable *subject_table;
2311
2312         debug_print("Attracting messages by subject...");
2313         STATUSBAR_PUSH(summaryview->mainwin,
2314                        _("Attracting messages by subject..."));
2315
2316         main_window_cursor_wait(summaryview->mainwin);
2317         summary_freeze(summaryview);
2318
2319         subject_table = g_hash_table_new(attract_hash_func,
2320                                          attract_compare_func);
2321
2322         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2323              src_node != NULL;
2324              src_node = tmp) {
2325                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2326                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2327                 if (!src_msginfo) continue;
2328                 if (!src_msginfo->subject) continue;
2329
2330                 /* find attracting node */
2331                 dst_node = g_hash_table_lookup(subject_table,
2332                                                src_msginfo->subject);
2333
2334                 if (dst_node) {
2335                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2336
2337                         /* if the time difference is more than 20 days,
2338                            don't attract */
2339                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2340                             > 60 * 60 * 24 * 20)
2341                                 continue;
2342
2343                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2344                         if (src_node != sibling)
2345                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2346                 }
2347
2348                 g_hash_table_insert(subject_table,
2349                                     src_msginfo->subject, src_node);
2350         }
2351
2352         g_hash_table_destroy(subject_table);
2353
2354         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2355
2356         summary_thaw(summaryview);
2357
2358         debug_print("done.\n");
2359         STATUSBAR_POP(summaryview->mainwin);
2360
2361         main_window_cursor_normal(summaryview->mainwin);
2362 }
2363
2364 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2365                                       gpointer data)
2366 {
2367         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2368
2369         if (msginfo)
2370                 procmsg_msginfo_free(msginfo);
2371 }
2372
2373 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2374                                    gpointer data)
2375 {
2376         SummaryView *summaryview = data;
2377         MsgInfo *msginfo;
2378
2379         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2380
2381         if (MSG_IS_DELETED(msginfo->flags))
2382                 summaryview->deleted++;
2383
2384         summaryview->total_size += msginfo->size;
2385
2386         summary_set_row_marks(summaryview, node);
2387 }
2388
2389 static void summary_update_status(SummaryView *summaryview)
2390 {
2391         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2392         GtkCMCTreeNode *node;
2393         MsgInfo *msginfo;
2394
2395         summaryview->total_size =
2396         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2397
2398         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2399              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2400                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2401
2402                 if (!msginfo)
2403                         continue;
2404
2405                 if (MSG_IS_DELETED(msginfo->flags))
2406                         summaryview->deleted++;
2407                 if (MSG_IS_MOVE(msginfo->flags))
2408                         summaryview->moved++;
2409                 if (MSG_IS_COPY(msginfo->flags))
2410                         summaryview->copied++;
2411                 summaryview->total_size += msginfo->size;
2412         }
2413 }
2414
2415 static void summary_status_show(SummaryView *summaryview)
2416 {
2417         gchar *str;
2418         gchar *del, *mv, *cp;
2419         gchar *sel;
2420         gchar *spc;
2421         gchar *itstr;
2422         GList *rowlist, *cur;
2423         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2424         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2425         goffset sel_size = 0, n_size = 0;
2426         MsgInfo *msginfo;
2427         gchar *name;
2428 #if GTK_CHECK_VERSION(2, 12, 0)
2429         gchar *tooltip;
2430 #endif
2431
2432         if (!summaryview->folder_item) {
2433                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2434                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2435                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2436                 toolbar_main_set_sensitive(summaryview->mainwin);
2437                 return;
2438         }
2439
2440         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2441         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2442                 msginfo = gtk_cmctree_node_get_row_data
2443                         (GTK_CMCTREE(summaryview->ctree),
2444                          GTK_CMCTREE_NODE(cur->data));
2445                 if (msginfo) {
2446                         sel_size += msginfo->size;
2447                         n_selected++;
2448                 }
2449         }
2450
2451         if (summaryview->folder_item->hide_read_msgs
2452         || quicksearch_is_active(summaryview->quicksearch)) {
2453                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2454                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2455                         msginfo = gtk_cmctree_node_get_row_data
2456                                 (GTK_CMCTREE(summaryview->ctree),
2457                                  GTK_CMCTREE_NODE(cur));
2458                         if (msginfo) {
2459                                 n_size += msginfo->size;
2460                                 n_total++;
2461                                 if (MSG_IS_NEW(msginfo->flags))
2462                                         n_new++;
2463                                 if (MSG_IS_UNREAD(msginfo->flags))
2464                                         n_unread++;
2465                                 if (MSG_IS_MARKED(msginfo->flags))
2466                                         n_marked++;
2467                                 if (MSG_IS_REPLIED(msginfo->flags))
2468                                         n_replied++;
2469                                 if (MSG_IS_FORWARDED(msginfo->flags))
2470                                         n_forwarded++;
2471                                 if (MSG_IS_LOCKED(msginfo->flags))
2472                                         n_locked++;
2473                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2474                                         n_ignored++;
2475                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2476                                         n_watched++;
2477                         }
2478                 }
2479         } else {
2480                 n_new = summaryview->folder_item->new_msgs;
2481                 n_unread = summaryview->folder_item->unread_msgs;
2482                 n_marked = summaryview->folder_item->marked_msgs;
2483                 n_replied = summaryview->folder_item->replied_msgs;
2484                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2485                 n_locked = summaryview->folder_item->locked_msgs;
2486                 n_ignored = summaryview->folder_item->ignored_msgs;
2487                 n_watched = summaryview->folder_item->watched_msgs;
2488                 n_total = summaryview->folder_item->total_msgs;
2489                 n_size = summaryview->total_size;
2490         }
2491
2492         name = folder_item_get_name(summaryview->folder_item);
2493         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2494         g_free(name);
2495
2496         if (summaryview->deleted)
2497                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2498         else
2499                 del = g_strdup("");
2500         if (summaryview->moved)
2501                 mv = g_strdup_printf(_("%s%d moved"),
2502                                      summaryview->deleted ? _(", ") : "",
2503                                      summaryview->moved);
2504         else
2505                 mv = g_strdup("");
2506         if (summaryview->copied)
2507                 cp = g_strdup_printf(_("%s%d copied"),
2508                                      summaryview->deleted ||
2509                                      summaryview->moved ? _(", ") : "",
2510                                      summaryview->copied);
2511         else
2512                 cp = g_strdup("");
2513
2514         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2515                 spc = "    ";
2516         else
2517                 spc = "";
2518
2519         if (n_selected) {
2520                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2521                 if (n_selected == 1)
2522                         itstr = g_strdup(_(" item selected"));
2523                 else
2524                         itstr = g_strdup(_(" items selected"));
2525         } else {
2526                 sel = g_strdup("");
2527                 itstr = g_strdup("");
2528         }
2529
2530         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2531                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2532                                                 itstr, sel, spc, del, mv, cp, NULL);
2533                 g_free(sel);
2534                 g_free(del);
2535                 g_free(mv);
2536                 g_free(cp);
2537                 g_free(itstr);
2538
2539                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2540                 g_free(str);
2541
2542                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2543                                               n_new, n_unread, n_total,
2544                                               to_human_readable((goffset)n_size));
2545
2546
2547                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2548                 g_free(str);
2549 #if GTK_CHECK_VERSION(2, 12, 0)
2550                 tooltip = g_strdup_printf(_("<b>Message summary</b>\n"
2551                                             "<b>New:</b> %d\n"
2552                                             "<b>Unread:</b> %d\n"
2553                                             "<b>Total:</b> %d\n"
2554                                             "<b>Size:</b> %s\n\n"
2555                                             "<b>Marked:</b> %d\n"
2556                                             "<b>Replied:</b> %d\n"
2557                                             "<b>Forwarded:</b> %d\n"
2558                                             "<b>Locked:</b> %d\n"
2559                                             "<b>Ignored:</b> %d\n"
2560                                             "<b>Watched:</b> %d"),
2561                                               n_new, n_unread, n_total,
2562                                               to_human_readable((goffset)n_size),
2563                                               n_marked,n_replied,n_forwarded,
2564                                               n_locked,n_ignored,n_watched);
2565
2566                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2567                                             tooltip);
2568                 g_free(tooltip);
2569 #endif
2570         } else {
2571                 gchar *ssize, *tsize;
2572                 if (n_selected) {
2573                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2574                         tsize = g_strdup(to_human_readable((goffset)n_size));
2575                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2576                                 n_selected, n_total, ssize, tsize, n_unread);
2577                         g_free(ssize);
2578                         g_free(tsize);
2579                 } else
2580                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2581                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2582                 g_free(sel);
2583                 g_free(del);
2584                 g_free(mv);
2585                 g_free(cp);
2586                 g_free(itstr);
2587
2588                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2589                 g_free(str);
2590         }
2591
2592         summary_set_menu_sensitive(summaryview);
2593         toolbar_main_set_sensitive(summaryview->mainwin);
2594 }
2595
2596 static void summary_set_column_titles(SummaryView *summaryview)
2597 {
2598         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2599         FolderItem *item = summaryview->folder_item;
2600         GtkWidget *hbox;
2601         GtkWidget *label;
2602         GtkWidget *arrow;
2603         gint pos;
2604         const gchar *title;
2605         SummaryColumnType type;
2606         GtkJustification justify;
2607
2608         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2609                 SORT_BY_MARK,
2610                 SORT_BY_STATUS,
2611                 SORT_BY_MIME,
2612                 SORT_BY_SUBJECT,
2613                 SORT_BY_FROM,
2614                 SORT_BY_TO,
2615                 SORT_BY_DATE,
2616                 SORT_BY_SIZE,
2617                 SORT_BY_NUMBER,
2618                 SORT_BY_SCORE,
2619                 SORT_BY_LOCKED,
2620                 SORT_BY_TAGS
2621         };
2622
2623         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2624                 type = summaryview->col_state[pos].type;
2625
2626                 /* CLAWS: mime and unread are single char headers */
2627                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2628                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2629
2630                 switch (type) {
2631                 case S_COL_SUBJECT:
2632                 case S_COL_FROM:
2633                 case S_COL_TO:
2634                 case S_COL_DATE:
2635                 case S_COL_NUMBER:
2636                         if(type == S_COL_FROM && item != NULL &&
2637                                         FOLDER_SHOWS_TO_HDR(item) &&
2638                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2639                                 type = S_COL_TO;
2640                         if(type == S_COL_NUMBER)
2641                                 title = gettext(col_label[type]);
2642                         else
2643                                 title = prefs_common_translated_header_name(col_label[type]);
2644                         break;
2645                 default:
2646                         title = gettext(col_label[type]);
2647                 }
2648
2649                 if (type == S_COL_MIME) {
2650                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
2651                         gtk_widget_show(label);
2652                         gtk_cmclist_set_column_widget(clist, pos, label);
2653                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2654                         continue;
2655                 } else if (type == S_COL_MARK) {
2656                         label = gtk_image_new_from_pixmap(markxpm, markxpmmask);
2657                         gtk_widget_show(label);
2658                         gtk_cmclist_set_column_widget(clist, pos, label);
2659                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2660                         continue;
2661                 } else if (type == S_COL_LOCKED) {
2662                         label = gtk_image_new_from_pixmap(lockedxpm, lockedxpmmask);
2663                         gtk_widget_show(label);
2664                         gtk_cmclist_set_column_widget(clist, pos, label);
2665                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2666                         continue;
2667                 } else if (type == S_COL_STATUS) {
2668                         gtk_cmclist_set_column_title(clist, pos, title);
2669                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2670                         continue;
2671                 }
2672
2673                 hbox  = gtk_hbox_new(FALSE, 4);
2674                 label = gtk_label_new(title);
2675 #ifdef GENERIC_UMPC
2676         gtk_widget_set_size_request(hbox, -1, 20);
2677 #endif
2678
2679                 if (justify == GTK_JUSTIFY_RIGHT)
2680                         gtk_box_pack_end(GTK_BOX(hbox), label,
2681                                          FALSE, FALSE, 0);
2682                 else
2683                         gtk_box_pack_start(GTK_BOX(hbox), label,
2684                                            FALSE, FALSE, 0);
2685
2686                 if (summaryview->sort_key == sort_by[type]) {
2687                         arrow = gtk_arrow_new
2688                                 (summaryview->sort_type == SORT_ASCENDING
2689                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2690                                  GTK_SHADOW_IN);
2691                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2692                         if (justify == GTK_JUSTIFY_RIGHT)
2693                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2694                                                    FALSE, FALSE, 0);
2695                         else
2696                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2697                                                  FALSE, FALSE, 0);
2698                 }
2699
2700                 gtk_widget_show_all(hbox);
2701                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2702         }
2703 }
2704
2705 void summary_reflect_tags_changes(SummaryView *summaryview)
2706 {
2707         GtkMenuShell *menu;
2708         GList *cur;
2709         GtkCMCTreeNode *node;
2710         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2711         gboolean froze = FALSE;
2712         gboolean redisplay = FALSE;
2713
2714         /* re-create colorlabel submenu */
2715         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2716         g_return_if_fail(menu != NULL);
2717
2718         /* clear items. get item pointers. */
2719         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
2720                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2721         }
2722         summary_tags_menu_create(summaryview, TRUE);
2723
2724         START_LONG_OPERATION(summaryview, TRUE);
2725         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2726              node = gtkut_ctree_node_next(ctree, node)) {
2727                 redisplay |= summary_set_row_tag(summaryview,
2728                                            node, TRUE, FALSE, 0);
2729         }
2730         END_LONG_OPERATION(summaryview);
2731         if (redisplay)
2732                 summary_redisplay_msg(summaryview);
2733 }
2734
2735
2736 void summary_reflect_prefs(void)
2737 {
2738         static gchar *last_smallfont = NULL;
2739         static gchar *last_normalfont = NULL;
2740         static gchar *last_boldfont = NULL;
2741         gboolean update_font = FALSE;
2742         SummaryView *summaryview = NULL;
2743
2744         if (!mainwindow_get_mainwindow())
2745                 return;
2746         summaryview = mainwindow_get_mainwindow()->summaryview;
2747
2748         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2749                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2750                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT))
2751                 update_font = TRUE;
2752
2753         g_free(last_smallfont);
2754         last_smallfont = g_strdup(SMALL_FONT);
2755         g_free(last_normalfont);
2756         last_normalfont = g_strdup(NORMAL_FONT);
2757         g_free(last_boldfont);
2758         last_boldfont = g_strdup(BOLD_FONT);
2759
2760         if (update_font) {
2761                 bold_style = bold_marked_style = bold_deleted_style =
2762                         small_style = small_marked_style = small_deleted_style = NULL;
2763                 summary_set_fonts(summaryview);
2764         }
2765
2766         summary_set_column_titles(summaryview);
2767         summary_relayout(summaryview);
2768
2769         if (summaryview->folder_item)
2770                 summary_show(summaryview, summaryview->folder_item);
2771 }
2772
2773 void summary_sort(SummaryView *summaryview,
2774                   FolderSortKey sort_key, FolderSortType sort_type)
2775 {
2776         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2777         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2778         GtkCMCListCompareFunc cmp_func = NULL;
2779         START_TIMING("");
2780         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2781                                        G_CALLBACK(summary_tree_expanded), summaryview);
2782         summary_freeze(summaryview);
2783
2784         switch (sort_key) {
2785         case SORT_BY_MARK:
2786                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
2787                 break;
2788         case SORT_BY_STATUS:
2789                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
2790                 break;
2791         case SORT_BY_MIME:
2792                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
2793                 break;
2794         case SORT_BY_NUMBER:
2795                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
2796                 break;
2797         case SORT_BY_SIZE:
2798                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
2799                 break;
2800         case SORT_BY_DATE:
2801                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
2802                 break;
2803         case SORT_BY_THREAD_DATE:
2804                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
2805                 break;
2806         case SORT_BY_FROM:
2807                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
2808                 break;
2809         case SORT_BY_SUBJECT:
2810 #ifndef G_OS_WIN32
2811                 if (summaryview->simplify_subject_preg)
2812                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
2813                 else
2814 #endif
2815                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
2816                 break;
2817         case SORT_BY_SCORE:
2818                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
2819                 break;
2820         case SORT_BY_LABEL:
2821                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
2822                 break;
2823         case SORT_BY_TO:
2824                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
2825                 break;
2826         case SORT_BY_LOCKED:
2827                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
2828                 break;
2829         case SORT_BY_TAGS:
2830                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
2831                 break;
2832         case SORT_BY_NONE:
2833                 break;
2834         default:
2835                 goto unlock;
2836         }
2837
2838         summaryview->sort_key = sort_key;
2839         summaryview->sort_type = sort_type;
2840
2841         summary_set_column_titles(summaryview);
2842         summary_set_menu_sensitive(summaryview);
2843
2844         /* allow fallback to don't sort */
2845         if (summaryview->sort_key == SORT_BY_NONE)
2846                 goto unlock;
2847
2848         if (cmp_func != NULL) {
2849                 debug_print("Sorting summary...");
2850                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2851
2852                 main_window_cursor_wait(summaryview->mainwin);
2853
2854                 gtk_cmclist_set_compare_func(clist, cmp_func);
2855
2856                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
2857                 gtk_sctree_sort_recursive(ctree, NULL);
2858
2859                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2860
2861                 main_window_cursor_normal(summaryview->mainwin);
2862
2863                 debug_print("done.\n");
2864                 STATUSBAR_POP(summaryview->mainwin);
2865         }
2866 unlock:
2867         summary_thaw(summaryview);
2868         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2869                                        G_CALLBACK(summary_tree_expanded), summaryview);
2870         END_TIMING();
2871 }
2872
2873 static gboolean summary_update_thread_age(GNode *node, gpointer data)
2874 {
2875         MsgInfo *msginfo = node->data;
2876         time_t *most_recent = (time_t *)data;
2877
2878         if (msginfo->date_t > *most_recent) {
2879                 *most_recent = msginfo->date_t;
2880         }
2881         return FALSE;
2882 }
2883
2884 static void summary_find_thread_age(GNode *gnode)
2885 {
2886         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2887         time_t most_recent;
2888
2889         if (!msginfo)
2890                 return;
2891         most_recent = msginfo->thread_date = msginfo->date_t;
2892
2893         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
2894
2895         msginfo->thread_date = most_recent;
2896 }
2897
2898 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
2899                                    GtkCMCTreeNode *cnode, gpointer data)
2900 {
2901         SummaryView *summaryview = (SummaryView *)data;
2902         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2903         gchar *text[N_SUMMARY_COLS];
2904         gint *col_pos = summaryview->col_pos;
2905         const gchar *msgid = msginfo->msgid;
2906         GHashTable *msgid_table = summaryview->msgid_table;
2907         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
2908
2909         summary_set_header(summaryview, text, msginfo);
2910
2911         gtk_sctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2912                                 NULL, NULL, NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
2913 #define SET_TEXT(col) {                                         \
2914         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
2915                                 text[col_pos[col]]);            \
2916 }
2917
2918         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2919                 SET_TEXT(S_COL_NUMBER);
2920         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2921                 SET_TEXT(S_COL_SCORE);
2922         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2923                 SET_TEXT(S_COL_SIZE);
2924         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
2925                 SET_TEXT(S_COL_DATE);
2926         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
2927                 SET_TEXT(S_COL_FROM);
2928         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2929                 SET_TEXT(S_COL_TO);
2930         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
2931                 SET_TEXT(S_COL_TAGS);
2932
2933         if (vert && prefs_common.two_line_vert)
2934                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
2935
2936 #undef SET_TEXT
2937
2938         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2939         summary_set_marks_func(ctree, cnode, summaryview);
2940
2941         if (msgid && msgid[0] != '\0')
2942                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2943
2944         return TRUE;
2945 }
2946
2947 static void summary_set_ctree_from_list(SummaryView *summaryview,
2948                                         GSList *mlist)
2949 {
2950         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2951         MsgInfo *msginfo;
2952         GtkCMCTreeNode *node = NULL;
2953         GHashTable *msgid_table;
2954         GHashTable *subject_table = NULL;
2955         GSList * cur;
2956         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
2957
2958         START_TIMING("");
2959
2960         if (!mlist) return;
2961
2962         debug_print("\tSetting summary from message data...\n");
2963         STATUSBAR_PUSH(summaryview->mainwin,
2964                        _("Setting summary from message data..."));
2965         gdk_flush();
2966
2967         g_signal_handlers_block_by_func(G_OBJECT(ctree),
2968                                        G_CALLBACK(summary_tree_expanded), summaryview);
2969
2970         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2971         summaryview->msgid_table = msgid_table;
2972
2973         if (prefs_common.thread_by_subject) {
2974                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2975                 summaryview->subject_table = subject_table;
2976         } else {
2977                 summaryview->subject_table = NULL;
2978         }
2979
2980         if (prefs_common.use_addr_book)
2981                 start_address_completion(NULL);
2982
2983         if (summaryview->threaded) {
2984                 GNode *root, *gnode;
2985                 START_TIMING("threaded");
2986                 root = procmsg_get_thread_tree(mlist);
2987
2988
2989                 for (gnode = root->children; gnode != NULL;
2990                      gnode = gnode->next) {
2991                         summary_find_thread_age(gnode);
2992                         node = gtk_sctree_insert_gnode
2993                                 (ctree, NULL, node, gnode,
2994                                  summary_insert_gnode_func, summaryview);
2995                 }
2996
2997                 g_node_destroy(root);
2998
2999                 END_TIMING();
3000         } else {
3001                 gchar *text[N_SUMMARY_COLS];
3002                 START_TIMING("unthreaded");
3003                 cur = mlist;
3004                 for (; mlist != NULL; mlist = mlist->next) {
3005                         msginfo = (MsgInfo *)mlist->data;
3006
3007                         summary_set_header(summaryview, text, msginfo);
3008
3009                         node = gtk_sctree_insert_node
3010                                 (ctree, NULL, node, text, 2,
3011                                  NULL, NULL, NULL, NULL,
3012                                  FALSE, FALSE);
3013                         if (vert && prefs_common.two_line_vert)
3014                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3015
3016                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3017                         summary_set_marks_func(ctree, node, summaryview);
3018
3019                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3020                                 g_hash_table_insert(msgid_table,
3021                                                     msginfo->msgid, node);
3022
3023                         if (prefs_common.thread_by_subject)
3024                                 subject_table_insert(subject_table,
3025                                              msginfo->subject,
3026                                              node);
3027                 }
3028                 mlist = cur;
3029                 END_TIMING();
3030         }
3031
3032         if (prefs_common.enable_hscrollbar &&
3033             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3034                 gint optimal_width;
3035
3036                 optimal_width = gtk_cmclist_optimal_column_width
3037                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3038                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3039                                            summaryview->col_pos[S_COL_SUBJECT],
3040                                            optimal_width);
3041         }
3042
3043         if (prefs_common.use_addr_book)
3044                 end_address_completion();
3045
3046         debug_print("done.\n");
3047         STATUSBAR_POP(summaryview->mainwin);
3048         if (debug_get_mode()) {
3049                 debug_print("\tmsgid hash table size = %d\n",
3050                             g_hash_table_size(msgid_table));
3051                 if (prefs_common.thread_by_subject)
3052                         debug_print("\tsubject hash table size = %d\n",
3053                             g_hash_table_size(subject_table));
3054         }
3055
3056         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3057
3058         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3059
3060         if (prefs_common.bold_unread) {
3061                 START_TIMING("bold_unread");
3062                 while (node) {
3063                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3064                         if (GTK_CMCTREE_ROW(node)->children)
3065                                 summary_set_row_marks(summaryview, node);
3066                         node = next;
3067                 }
3068                 END_TIMING();
3069         }
3070
3071         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3072                                        G_CALLBACK(summary_tree_expanded), summaryview);
3073         END_TIMING();
3074 }
3075
3076 static gchar *summary_complete_address(const gchar *addr)
3077 {
3078         gint count;
3079         gchar *res, *tmp, *email_addr;
3080
3081         if (addr == NULL || !strchr(addr, '@'))
3082                 return NULL;
3083
3084         Xstrdup_a(email_addr, addr, return NULL);
3085         extract_address(email_addr);
3086         if (!*email_addr)
3087                 return NULL;
3088
3089         /*
3090          * completion stuff must be already initialized
3091          */
3092         res = NULL;
3093         if (1 < (count = complete_address(email_addr))) {
3094                 tmp = get_complete_address(1);
3095                 res = procheader_get_fromname(tmp);
3096                 g_free(tmp);
3097         }
3098
3099         return res;
3100 }
3101
3102 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3103                                MsgInfo *msginfo)
3104 {
3105         static gchar date_modified[80];
3106         static gchar col_score[11];
3107         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3108         gint *col_pos = summaryview->col_pos;
3109         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3110         gboolean should_swap = FALSE;
3111         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3112 #if GTK_CHECK_VERSION(2,12,0)
3113         static const gchar *color_dim_rgb = NULL;
3114         if (!color_dim_rgb)
3115                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3116 #else
3117         static const gchar *color_dim_rgb = "#888888";
3118 #endif
3119         text[col_pos[S_COL_FROM]]   = "";
3120         text[col_pos[S_COL_TO]]     = "";
3121         text[col_pos[S_COL_SUBJECT]]= "";
3122         text[col_pos[S_COL_MARK]]   = "";
3123         text[col_pos[S_COL_STATUS]] = "";
3124         text[col_pos[S_COL_MIME]]   = "";
3125         text[col_pos[S_COL_LOCKED]] = "";
3126         text[col_pos[S_COL_DATE]]   = "";
3127         text[col_pos[S_COL_TAGS]]   = "";
3128         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3129                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3130         else
3131                 text[col_pos[S_COL_NUMBER]] = "";
3132
3133         /* slow! */
3134         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3135                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3136         else
3137                 text[col_pos[S_COL_SIZE]] = "";
3138
3139         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3140                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3141         else
3142                 text[col_pos[S_COL_SCORE]] = "";
3143
3144         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3145                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3146                 if (!tags_text) {
3147                         text[col_pos[S_COL_TAGS]] = "-";
3148                 } else {
3149                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3150                         tmp1[sizeof(tmp1)-1]='\0';
3151                         g_free(tags_text);
3152                         text[col_pos[S_COL_TAGS]] = tmp1;
3153                 }
3154         } else
3155                 text[col_pos[S_COL_TAGS]] = "";
3156
3157         /* slow! */
3158         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3159             (vert && prefs_common.two_line_vert)) {
3160                 if (msginfo->date_t && msginfo->date_t > 0) {
3161                         procheader_date_get_localtime(date_modified,
3162                                                       sizeof(date_modified),
3163                                                       msginfo->date_t);
3164                         text[col_pos[S_COL_DATE]] = date_modified;
3165                 } else if (msginfo->date)
3166                         text[col_pos[S_COL_DATE]] = msginfo->date;
3167                 else
3168                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3169         }
3170
3171         if (prefs_common.swap_from && msginfo->from && msginfo->to
3172         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3173                 gchar *addr = NULL;
3174
3175                 addr = g_strdup(msginfo->from);
3176
3177                 if (addr) {
3178                         extract_address(addr);
3179                         if (account_find_from_address(addr, FALSE)) {
3180                                 should_swap = TRUE;
3181                         }
3182                         g_free(addr);
3183                 }
3184         }
3185
3186         if (!prefs_common.use_addr_book) {
3187                 from_text = msginfo->fromname ?
3188                                 msginfo->fromname :
3189                                 _("(No From)");
3190         } else {
3191                 gchar *tmp = summary_complete_address(msginfo->from);
3192                 if (tmp) {
3193                         strncpy2(buf, tmp, sizeof(buf));
3194                         g_free(tmp);
3195                         from_text = buf;
3196                 } else {
3197                         from_text = (msginfo->fromname) ?
3198                                         msginfo->fromname:
3199                                         _("(No From)");
3200                 }
3201         }
3202
3203         to_text = msginfo->to ? msginfo->to :
3204                    (msginfo->cc ? msginfo->cc :
3205                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3206                      )
3207                    );
3208
3209         text[col_pos[S_COL_TO]] = to_text;
3210         if (!should_swap) {
3211                 text[col_pos[S_COL_FROM]] = from_text;
3212         } else {
3213                 if (prefs_common.use_addr_book) {
3214                         gchar *tmp = summary_complete_address(to_text);
3215                         if (tmp) {
3216                                 strncpy2(buf, tmp, sizeof(buf));
3217                                 g_free(tmp);
3218                                 to_text = buf;
3219                         } else {
3220                                 to_text = to_text ? to_text : _("(No From)");
3221                         }
3222                 }
3223                 snprintf(tmp2, BUFFSIZE-1, "--> %s", to_text);
3224                 tmp2[BUFFSIZE-1]='\0';
3225                 text[col_pos[S_COL_FROM]] = tmp2;
3226         }
3227
3228 #ifndef G_OS_WIN32
3229         if (summaryview->simplify_subject_preg != NULL)
3230                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3231                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3232                                         summaryview->simplify_subject_preg) :
3233                         _("(No Subject)");
3234         else
3235 #endif
3236                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3237                         _("(No Subject)");
3238         if (vert && prefs_common.two_line_vert) {
3239                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3240                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>From: %s, on %s</span>"),
3241                                         text[col_pos[S_COL_SUBJECT]],
3242                                         color_dim_rgb,
3243                                         text[col_pos[S_COL_FROM]],
3244                                         text[col_pos[S_COL_DATE]]);
3245                         text[col_pos[S_COL_SUBJECT]] = tmp;
3246                 } else {
3247                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>To: %s, on %s</span>"),
3248                                         text[col_pos[S_COL_SUBJECT]],
3249                                         color_dim_rgb,
3250                                         text[col_pos[S_COL_TO]],
3251                                         text[col_pos[S_COL_DATE]]);
3252                         text[col_pos[S_COL_SUBJECT]] = tmp;
3253                 }
3254         }
3255 }
3256
3257 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3258 {
3259         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3260 }
3261
3262 static gboolean defer_change(gpointer data);
3263 typedef struct _ChangeData {
3264         MsgInfo *info;
3265         gint op; /* 0, 1, 2 for unset, set, change */
3266         MsgPermFlags set_flags;
3267         MsgTmpFlags  set_tmp_flags;
3268         MsgPermFlags unset_flags;
3269         MsgTmpFlags  unset_tmp_flags;
3270 } ChangeData;
3271
3272 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3273 {
3274         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3275                 debug_print("flags: doing unset now\n");
3276                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3277         } else {
3278                 ChangeData *unset_data = g_new0(ChangeData, 1);
3279                 unset_data->info = msginfo;
3280                 unset_data->op = 0;
3281                 unset_data->unset_flags = flags;
3282                 unset_data->unset_tmp_flags = tmp_flags;
3283                 debug_print("flags: deferring unset\n");
3284                 g_timeout_add(100, defer_change, unset_data);
3285         }
3286 }
3287
3288 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3289 {
3290         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3291                 debug_print("flags: doing set now\n");
3292                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3293         } else {
3294                 ChangeData *set_data = g_new0(ChangeData, 1);
3295                 set_data->info = msginfo;
3296                 set_data->op = 1;
3297                 set_data->set_flags = flags;
3298                 set_data->set_tmp_flags = tmp_flags;
3299                 debug_print("flags: deferring set\n");
3300                 g_timeout_add(100, defer_change, set_data);
3301         }
3302 }
3303
3304 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3305                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3306                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3307 {
3308         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3309                 debug_print("flags: doing change now\n");
3310                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3311                         rem_flags, rem_tmp_flags);
3312         } else {
3313                 ChangeData *change_data = g_new0(ChangeData, 1);
3314                 change_data->info = msginfo;
3315                 change_data->op = 2;
3316                 change_data->set_flags = add_flags;
3317                 change_data->set_tmp_flags = add_tmp_flags;
3318                 change_data->unset_flags = rem_flags;
3319                 change_data->unset_tmp_flags = rem_tmp_flags;
3320                 debug_print("flags: deferring change\n");
3321                 g_timeout_add(100, defer_change, change_data);
3322         }
3323 }
3324
3325 gboolean defer_change(gpointer data)
3326 {
3327         ChangeData *chg = (ChangeData *)data;
3328         if (chg->info->folder && chg->info->folder->processing_pending) {
3329                 debug_print("flags: trying later\n");
3330                 return TRUE; /* try again */
3331         } else {
3332                 debug_print("flags: finally doing it\n");
3333                 switch(chg->op) {
3334                 case 0:
3335                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3336                         break;
3337                 case 1:
3338                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3339                         break;
3340                 case 2:
3341                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3342                                 chg->unset_flags, chg->unset_tmp_flags);
3343                         break;
3344                 default:
3345                         g_warning("shouldn't happen\n");
3346                 }
3347                 g_free(chg);
3348         }
3349         return FALSE;
3350 }
3351
3352 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3353                                       GtkCMCTreeNode *row)
3354 {
3355         g_return_if_fail(summaryview != NULL);
3356         g_return_if_fail(msginfo != NULL);
3357         g_return_if_fail(row != NULL);
3358
3359         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3360                 summary_msginfo_unset_flags
3361                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3362                 summary_set_row_marks(summaryview, row);
3363                 summary_status_show(summaryview);
3364         }
3365 }
3366
3367 typedef struct  {
3368         MsgInfo *msginfo;
3369         SummaryView *summaryview;
3370 } MarkAsReadData;
3371
3372 static int msginfo_mark_as_read_timeout(void *data)
3373 {
3374         MarkAsReadData *mdata = (MarkAsReadData *)data;
3375         if (!mdata)
3376                 return FALSE;
3377
3378         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3379                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3380                                      mdata->summaryview->selected);
3381
3382         g_free(mdata);
3383
3384         return FALSE;
3385 }
3386
3387 static void summary_display_msg_full(SummaryView *summaryview,
3388                                      GtkCMCTreeNode *row,
3389                                      gboolean new_window, gboolean all_headers)
3390 {
3391         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3392         MsgInfo *msginfo;
3393         gint val;
3394         START_TIMING("");
3395         if (!new_window) {
3396                 if (summaryview->displayed == row)
3397                         return;
3398                 else if (summaryview->messageview)
3399                         summaryview->messageview->filtered = FALSE;
3400         }
3401         g_return_if_fail(row != NULL);
3402
3403         if (summary_is_locked(summaryview)) return;
3404         summary_lock(summaryview);
3405
3406         STATUSBAR_POP(summaryview->mainwin);
3407         GTK_EVENTS_FLUSH();
3408
3409         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3410
3411         g_return_if_fail(msginfo);
3412
3413         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3414                 MessageView *msgview;
3415
3416                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3417                 val = messageview_show(msgview, msginfo, all_headers);
3418         } else {
3419                 MessageView *msgview;
3420
3421                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3422                         if (summaryview->ext_messageview == NULL)
3423                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3424                         else
3425                                 gtkut_window_popup(summaryview->ext_messageview->window);
3426                         msgview = summaryview->ext_messageview;
3427                         summaryview->last_displayed = summaryview->displayed;
3428                         summaryview->displayed = row;
3429                         val = messageview_show(msgview, msginfo, all_headers);
3430                         if (GTK_CMCLIST(msgview->mimeview->ctree)->row_list == NULL)
3431                                 gtk_widget_grab_focus(summaryview->ctree);
3432                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3433                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3434                 } else {
3435                         msgview = summaryview->messageview;
3436                         summaryview->last_displayed = summaryview->displayed;
3437                         summaryview->displayed = row;
3438                         if (!messageview_is_visible(msgview)) {
3439                                 main_window_toggle_message_view(summaryview->mainwin);
3440                                 GTK_EVENTS_FLUSH();
3441                         }
3442                         val = messageview_show(msgview, msginfo, all_headers);
3443                         if (GTK_CMCLIST(msgview->mimeview->ctree)->row_list == NULL)
3444                                 gtk_widget_grab_focus(summaryview->ctree);
3445                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3446                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3447                 }
3448         }
3449
3450         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3451                 if (!prefs_common.mark_as_read_on_new_window &&
3452                     prefs_common.mark_as_read_delay) {
3453                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3454                         data->summaryview = summaryview;
3455                         data->msginfo = msginfo;
3456 #if GLIB_CHECK_VERSION(2,14,0)
3457                         g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3458                                 msginfo_mark_as_read_timeout, data);
3459 #else
3460                         g_timeout_add(prefs_common.mark_as_read_delay * 1000,
3461                                 msginfo_mark_as_read_timeout, data);
3462 #endif
3463                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3464                         msginfo_mark_as_read(summaryview, msginfo, row);
3465                 }
3466         }
3467
3468         summary_set_menu_sensitive(summaryview);
3469         toolbar_main_set_sensitive(summaryview->mainwin);
3470         messageview_set_menu_sensitive(summaryview->messageview);
3471
3472         summary_unlock(summaryview);
3473         END_TIMING();
3474 }
3475
3476 void summary_display_msg_selected(SummaryView *summaryview,
3477                                   gboolean all_headers)
3478 {
3479         if (summary_is_locked(summaryview)) return;
3480         summaryview->displayed = NULL;
3481         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3482                                  all_headers);
3483 }
3484
3485 void summary_redisplay_msg(SummaryView *summaryview)
3486 {
3487         GtkCMCTreeNode *node;
3488
3489         if (summaryview->displayed) {
3490                 node = summaryview->displayed;
3491                 summaryview->displayed = NULL;
3492                 summary_display_msg(summaryview, node);
3493         }
3494 }
3495
3496 void summary_open_msg(SummaryView *summaryview)
3497 {
3498         if (!summaryview->selected) return;
3499
3500         /* CLAWS: if separate message view, don't open a new window
3501          * but rather use the current separated message view */
3502         summary_display_msg_full(summaryview, summaryview->selected,
3503                                  TRUE, FALSE);
3504 }
3505
3506 void summary_view_source(SummaryView * summaryview)
3507 {
3508         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3509         MsgInfo *msginfo;
3510         SourceWindow *srcwin;
3511
3512         if (!summaryview->selected) return;
3513
3514         srcwin = source_window_create();
3515         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3516         source_window_show_msg(srcwin, msginfo);
3517         source_window_show(srcwin);
3518 #ifdef MAEMO
3519         maemo_window_full_screen_if_needed(GTK_WINDOW(srcwin->window));
3520         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(srcwin->window));
3521 #endif
3522 }
3523
3524 void summary_reedit(SummaryView *summaryview)
3525 {
3526         MsgInfo *msginfo;
3527
3528         if (!summaryview->selected) return;
3529         if (!summaryview->folder_item) return;
3530         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3531                 return;
3532
3533         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3534                                               summaryview->selected);
3535         if (!msginfo) return;
3536
3537         compose_reedit(msginfo, FALSE);
3538 }
3539
3540 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3541 {
3542         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3543         GtkCMCTreeNode *node;
3544
3545         if (summary_is_locked(summaryview)
3546         && !GTK_SCTREE(ctree)->selecting_range
3547         && summaryview->messageview->mimeview
3548         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3549         && summaryview->messageview->mimeview->textview->loading) {
3550                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3551                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3552
3553                 data->ctree = ctree;
3554                 data->row = NULL;
3555                 data->node = NULL;
3556                 data->type = type;
3557                 data->summaryview = summaryview;
3558                 debug_print("postponing open of message till end of load\n");
3559                 g_timeout_add(100, summary_select_retry, data);
3560                 return FALSE;
3561         }
3562         if (summary_is_locked(summaryview))
3563                 return FALSE;
3564         if (type == GTK_SCROLL_STEP_FORWARD) {
3565                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3566                 if (node)
3567                         gtkut_ctree_expand_parent_all(ctree, node);
3568                 else
3569                         return FALSE;
3570         } else {
3571                 if (summaryview->selected) {
3572                         node = GTK_CMCTREE_NODE_PREV(summaryview->selected);
3573                         if (!node) return FALSE;
3574                 }
3575         }
3576
3577         if (messageview_is_visible(summaryview->messageview))
3578                 summaryview->display_msg = TRUE;
3579
3580         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3581
3582         if (GTK_CMCLIST(ctree)->selection)
3583                 gtk_sctree_set_anchor_row
3584                         (GTK_SCTREE(ctree),
3585                          GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
3586
3587         return TRUE;
3588 }
3589
3590 gboolean summary_is_list(SummaryView *summaryview)
3591 {
3592         return (gtk_notebook_get_current_page(
3593                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3594 }
3595
3596 void summary_toggle_view(SummaryView *summaryview)
3597 {
3598         if (prefs_common.layout_mode == SMALL_LAYOUT)
3599                 return;
3600         if (!messageview_is_visible(summaryview->messageview) &&
3601             summaryview->selected && summary_is_list(summaryview))
3602                 summary_display_msg(summaryview,
3603                                     summaryview->selected);
3604         else
3605                 main_window_toggle_message_view(summaryview->mainwin);
3606 }
3607
3608 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3609                                                 GtkCMCTreeNode *node)
3610 {
3611         MsgInfo *msginfo;
3612
3613         if (node) {
3614                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3615                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3616                         return TRUE;
3617                 node = GTK_CMCTREE_ROW(node)->children;
3618         } else
3619                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3620
3621         while (node) {
3622                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3623                         return TRUE;
3624                 node = GTK_CMCTREE_ROW(node)->sibling;
3625         }
3626
3627         return FALSE;
3628 }
3629
3630 static gboolean summary_have_unread_children(SummaryView *summaryview,
3631                                              GtkCMCTreeNode *node)
3632 {
3633         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3634
3635         if (!node) return FALSE;
3636
3637         node = GTK_CMCTREE_ROW(node)->children;
3638
3639         while (node) {
3640                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3641                         return TRUE;
3642                 node = GTK_CMCTREE_ROW(node)->sibling;
3643         }
3644         return FALSE;
3645 }
3646
3647 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3648 {
3649         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3650         GtkStyle *style = NULL;
3651         MsgInfo *msginfo;
3652         MsgFlags flags;
3653         gint *col_pos = summaryview->col_pos;
3654
3655         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3656         if (!msginfo) return;
3657
3658         flags = msginfo->flags;
3659
3660         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3661
3662         /* set new/unread column */
3663         if (MSG_IS_IGNORE_THREAD(flags)) {
3664                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3665                                           ignorethreadxpm, ignorethreadxpmmask);
3666         } else if (MSG_IS_WATCH_THREAD(flags)) {
3667                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3668                                           watchthreadxpm, watchthreadxpmmask);
3669         } else if (MSG_IS_SPAM(flags)) {
3670                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3671                                           spamxpm, spamxpmmask);
3672         } else if (MSG_IS_NEW(flags)) {
3673                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3674                                           newxpm, newxpmmask);
3675         } else if (MSG_IS_UNREAD(flags)) {
3676                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3677                                           unreadxpm, unreadxpmmask);
3678         } else if (MSG_IS_REPLIED(flags)) {
3679                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3680                                           repliedxpm, repliedxpmmask);
3681         } else if (MSG_IS_FORWARDED(flags)) {
3682                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3683                                           forwardedxpm, forwardedxpmmask);
3684         } else {
3685                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3686                                         "");
3687         }
3688
3689         if (prefs_common.bold_unread &&
3690             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3691              (!GTK_CMCTREE_ROW(row)->expanded &&
3692               GTK_CMCTREE_ROW(row)->children &&
3693               summary_have_unread_children(summaryview, row))))
3694                 style = bold_style;
3695
3696         /* set mark column */
3697         if (MSG_IS_DELETED(flags)) {
3698                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3699                                           deletedxpm, deletedxpmmask);
3700                 if (style)
3701                         style = bold_deleted_style;
3702                 else {
3703                         style = small_deleted_style;
3704                 }
3705                         gtk_cmctree_node_set_foreground
3706                                 (ctree, row, &summaryview->color_dim);
3707         } else if (MSG_IS_MARKED(flags)) {
3708                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3709                                           markxpm, markxpmmask);
3710         } else if (MSG_IS_MOVE(flags)) {
3711                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3712                                           movedxpm, movedxpmmask);
3713                 if (style)
3714                         style = bold_marked_style;
3715                 else {
3716                         style = small_marked_style;
3717                 }
3718                         gtk_cmctree_node_set_foreground
3719                                 (ctree, row, &summaryview->color_marked);
3720         } else if (MSG_IS_COPY(flags)) {
3721                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3722                                           copiedxpm, copiedxpmmask);
3723                 if (style)
3724                         style = bold_marked_style;
3725                 else {
3726                         style = small_marked_style;
3727                 }
3728                         gtk_cmctree_node_set_foreground
3729                                 (ctree, row, &summaryview->color_marked);
3730         } else {
3731                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3732         }
3733
3734         if (MSG_IS_LOCKED(flags)) {
3735                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
3736                                           lockedxpm, lockedxpmmask);
3737         }
3738         else {
3739                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3740         }
3741
3742         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3743                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3744                                           clipgpgsignedxpm, clipgpgsignedxpmmask);
3745         } else if (MSG_IS_SIGNED(flags)) {
3746                 if (MSG_IS_ENCRYPTED(flags)) {
3747                         gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3748                                           keysignxpm, keysignxpmmask);
3749                 } else {
3750                         gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3751                                                   gpgsignedxpm, gpgsignedxpmmask);
3752                 }
3753         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3754                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3755                                           clipkeyxpm, clipkeyxpmmask);
3756         } else if (MSG_IS_ENCRYPTED(flags)) {
3757                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3758                                           keyxpm, keyxpmmask);
3759         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3760                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3761                                           clipxpm, clipxpmmask);
3762         } else {
3763                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3764         }
3765         if (!style)
3766                 style = small_style;
3767
3768         gtk_cmctree_node_set_row_style(ctree, row, style);
3769
3770         if (MSG_GET_COLORLABEL(flags))
3771                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3772 }
3773
3774 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3775 {
3776         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3777         MsgInfo *msginfo;
3778
3779         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3780         g_return_if_fail(msginfo);
3781         if (MSG_IS_DELETED(msginfo->flags))
3782                 summaryview->deleted--;
3783         if (MSG_IS_MOVE(msginfo->flags))
3784                 summaryview->moved--;
3785         if (MSG_IS_COPY(msginfo->flags))
3786                 summaryview->copied--;
3787
3788         procmsg_msginfo_set_to_folder(msginfo, NULL);
3789         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3790                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3791         summary_set_row_marks(summaryview, row);
3792         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3793 }
3794
3795 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3796 {
3797         gboolean changed = FALSE;
3798         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3799         MsgInfo *msginfo;
3800
3801         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3802         g_return_if_fail(msginfo);
3803         if (MSG_IS_DELETED(msginfo->flags))
3804                 summaryview->deleted--;
3805         if (MSG_IS_MOVE(msginfo->flags)) {
3806                 summaryview->moved--;
3807                 changed = TRUE;
3808         }
3809         if (MSG_IS_COPY(msginfo->flags)) {
3810                 summaryview->copied--;
3811                 changed = TRUE;
3812         }
3813         procmsg_msginfo_set_to_folder(msginfo, NULL);
3814         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3815                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3816
3817         summary_set_row_marks(summaryview, row);
3818         debug_print("Message %d is locked\n", msginfo->msgnum);
3819 }
3820
3821 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3822 {
3823         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3824         MsgInfo *msginfo;
3825
3826         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3827         g_return_if_fail(msginfo);
3828         if (!MSG_IS_LOCKED(msginfo->flags))
3829                 return;
3830         procmsg_msginfo_set_to_folder(msginfo, NULL);
3831         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3832         summary_set_row_marks(summaryview, row);
3833         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3834 }
3835
3836 void summary_mark(SummaryView *summaryview)
3837 {
3838         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3839         GList *cur;
3840         gboolean froze = FALSE;
3841
3842         if (summary_is_locked(summaryview))
3843                 return;
3844         START_LONG_OPERATION(summaryview, FALSE);
3845         folder_item_set_batch(summaryview->folder_item, TRUE);
3846         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3847                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
3848         folder_item_set_batch(summaryview->folder_item, FALSE);
3849         END_LONG_OPERATION(summaryview);
3850
3851         summary_status_show(summaryview);
3852 }
3853
3854 static void summary_mark_row_as_read(SummaryView *summaryview,
3855                                      GtkCMCTreeNode *row)
3856 {
3857         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3858         MsgInfo *msginfo;
3859
3860         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3861         g_return_if_fail(msginfo);
3862
3863         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
3864                 return;
3865
3866         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
3867         summary_set_row_marks(summaryview, row);
3868         debug_print("Message %d is marked as read\n",
3869                 msginfo->msgnum);
3870 }
3871
3872 void summary_mark_as_read(SummaryView *summaryview)
3873 {
3874         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3875         GList *cur;
3876         gboolean froze = FALSE;
3877
3878         if (summary_is_locked(summaryview))
3879                 return;
3880         START_LONG_OPERATION(summaryview, FALSE);
3881         folder_item_set_batch(summaryview->folder_item, TRUE);
3882         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3883                 summary_mark_row_as_read(summaryview,
3884                                          GTK_CMCTREE_NODE(cur->data));
3885         folder_item_set_batch(summaryview->folder_item, FALSE);
3886         END_LONG_OPERATION(summaryview);
3887
3888         summary_status_show(summaryview);
3889 }
3890
3891 void summary_msgs_lock(SummaryView *summaryview)
3892 {
3893         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3894         GList *cur;
3895         gboolean froze = FALSE;
3896
3897         if (summary_is_locked(summaryview))
3898                 return;
3899         START_LONG_OPERATION(summaryview, FALSE);
3900         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3901                 summary_lock_row(summaryview,
3902                                          GTK_CMCTREE_NODE(cur->data));
3903         END_LONG_OPERATION(summaryview);
3904
3905         summary_status_show(summaryview);
3906 }
3907
3908 void summary_msgs_unlock(SummaryView *summaryview)
3909 {
3910         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3911         GList *cur;
3912         gboolean froze = FALSE;
3913
3914         if (summary_is_locked(summaryview))
3915                 return;
3916         START_LONG_OPERATION(summaryview, FALSE);
3917         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3918                 summary_unlock_row(summaryview,
3919                                    GTK_CMCTREE_NODE(cur->data));
3920         END_LONG_OPERATION(summaryview);
3921
3922         summary_status_show(summaryview);
3923 }
3924
3925 void summary_mark_all_read(SummaryView *summaryview)
3926 {
3927         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3928         GtkCMCTreeNode *node;
3929         AlertValue val;
3930         gboolean froze = FALSE;
3931
3932         if (prefs_common.ask_mark_all_read) {
3933                 val = alertpanel_full(_("Mark all as read"),
3934                         _("Do you really want to mark all mails in this "
3935                           "folder as read ?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
3936                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
3937
3938                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
3939                         return;
3940                 else if (val & G_ALERTDISABLE)
3941                         prefs_common.ask_mark_all_read = FALSE;
3942         }
3943
3944         if (summary_is_locked(summaryview))
3945                 return;
3946         START_LONG_OPERATION(summaryview, TRUE);
3947         folder_item_set_batch(summaryview->folder_item, TRUE);
3948         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
3949              node = gtkut_ctree_node_next(ctree, node))
3950                 summary_mark_row_as_read(summaryview, node);
3951         folder_item_set_batch(summaryview->folder_item, FALSE);
3952         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
3953              node = gtkut_ctree_node_next(ctree, node)) {
3954                 if (!GTK_CMCTREE_ROW(node)->expanded)
3955                         summary_set_row_marks(summaryview, node);
3956         }
3957         END_LONG_OPERATION(summaryview);
3958
3959         summary_status_show(summaryview);
3960 }
3961
3962 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
3963 {
3964         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3965         GList *cur;
3966         gboolean is_spam = action;
3967         GSList *msgs = NULL;
3968         gboolean immediate_exec = prefs_common.immediate_exec;
3969         gboolean moved = FALSE;
3970         gboolean froze = FALSE;
3971
3972
3973         if (summary_is_locked(summaryview))
3974                 return;
3975
3976         prefs_common.immediate_exec = FALSE;
3977         START_LONG_OPERATION(summaryview, FALSE);
3978         folder_item_set_batch(summaryview->folder_item, TRUE);
3979         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3980                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
3981                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3982                 if (msginfo)
3983                         msgs = g_slist_prepend(msgs, msginfo);
3984         }
3985
3986         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
3987                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3988                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
3989                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3990                         if (!msginfo)
3991                                 continue;
3992                         if (is_spam) {
3993                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
3994                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
3995                                         summary_move_row_to(summaryview, row,
3996                                                         procmsg_spam_get_folder(msginfo));
3997                                         moved = TRUE;
3998                                 }
3999                         } else {
4000                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4001                         }
4002                         summaryview->display_msg = prefs_common.always_show_msg;
4003
4004                         summary_set_row_marks(summaryview, row);
4005                 }
4006         } else {
4007                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4008         }
4009
4010         prefs_common.immediate_exec = immediate_exec;
4011         folder_item_set_batch(summaryview->folder_item, FALSE);
4012         END_LONG_OPERATION(summaryview);
4013
4014         if (prefs_common.immediate_exec && moved) {
4015                 summary_execute(summaryview);
4016         }
4017
4018         if (!moved && msgs) {
4019                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4020                 toolbar_set_learn_button
4021                         (summaryview->mainwin->toolbar,
4022                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4023         }
4024         g_slist_free(msgs);
4025
4026         summary_status_show(summaryview);
4027 }
4028
4029
4030 static void summary_mark_row_as_unread(SummaryView *summaryview,
4031                                        GtkCMCTreeNode *row)
4032 {
4033         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4034         MsgInfo *msginfo;
4035
4036         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4037         g_return_if_fail(msginfo);
4038         if (MSG_IS_DELETED(msginfo->flags)) {
4039                 procmsg_msginfo_set_to_folder(msginfo, NULL);
4040                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
4041                 summaryview->deleted--;
4042         }
4043
4044         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4045         debug_print("Message %d is marked as unread\n",
4046                 msginfo->msgnum);
4047
4048         summary_set_row_marks(summaryview, row);
4049 }
4050
4051 void summary_mark_as_unread(SummaryView *summaryview)
4052 {
4053         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4054         GList *cur;
4055         gboolean froze = FALSE;
4056
4057         if (summary_is_locked(summaryview))
4058                 return;
4059         START_LONG_OPERATION(summaryview, FALSE);
4060         folder_item_set_batch(summaryview->folder_item, TRUE);
4061         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4062                 cur = cur->next)
4063                 summary_mark_row_as_unread(summaryview,
4064                                            GTK_CMCTREE_NODE(cur->data));
4065         folder_item_set_batch(summaryview->folder_item, FALSE);
4066         END_LONG_OPERATION(summaryview);
4067
4068         summary_status_show(summaryview);
4069 }
4070
4071 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4072 {
4073         GList * cur;
4074         gboolean found;
4075
4076         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4077
4078         case F_NEWS:
4079
4080                 /*
4081                   security : checks if one the accounts correspond to
4082                   the author of the post
4083                 */
4084
4085                 found = FALSE;
4086                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4087                         PrefsAccount * account;
4088                         gchar * from_name;
4089
4090                         account = cur->data;
4091                         if (account->name && *account->name)
4092                                 from_name =
4093                                         g_strdup_printf("%s <%s>",
4094                                                         account->name,
4095                                                         account->address);
4096                         else
4097                                 from_name =
4098                                         g_strdup_printf("%s",
4099                                                         account->address);
4100
4101                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4102                                 g_free(from_name);
4103                                 found = TRUE;
4104                                 break;
4105                         }
4106                         g_free(from_name);
4107                 }
4108
4109                 if (!found) {
4110                         alertpanel_error(_("You're not the author of the article.\n"));
4111                 }
4112
4113                 return found;
4114
4115         default:
4116                 return TRUE;
4117         }
4118 }
4119
4120 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4121 {
4122         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4123         MsgInfo *msginfo;
4124
4125         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4126         g_return_if_fail(msginfo);
4127
4128         if (MSG_IS_LOCKED(msginfo->flags)) return;
4129
4130         if (MSG_IS_DELETED(msginfo->flags)) return;
4131
4132         if (MSG_IS_MOVE(msginfo->flags))
4133                 summaryview->moved--;
4134         if (MSG_IS_COPY(msginfo->flags))
4135                 summaryview->copied--;
4136
4137         procmsg_msginfo_set_to_folder(msginfo, NULL);
4138         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4139                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4140         summaryview->deleted++;
4141
4142         if (!prefs_common.immediate_exec &&
4143             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4144                 summary_set_row_marks(summaryview, row);
4145
4146         debug_print("Message %s/%d is set to delete\n",
4147                     msginfo->folder->path, msginfo->msgnum);
4148 }
4149
4150 void summary_cancel(SummaryView *summaryview)
4151 {
4152         MsgInfo * msginfo;
4153
4154         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4155                                               summaryview->selected);
4156         if (!msginfo) return;
4157
4158         if (!check_permission(summaryview, msginfo))
4159                 return;
4160
4161         news_cancel_article(summaryview->folder_item->folder, msginfo);
4162
4163         if (summary_is_locked(summaryview)) return;
4164
4165         summary_lock(summaryview);
4166
4167         summary_freeze(summaryview);
4168
4169         summary_update_status(summaryview);
4170         summary_status_show(summaryview);
4171
4172         summary_thaw(summaryview);
4173
4174         summary_unlock(summaryview);
4175 }
4176
4177 void summary_delete(SummaryView *summaryview)
4178 {
4179         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4180         FolderItem *item = summaryview->folder_item;
4181         GList *cur;
4182         GtkCMCTreeNode *sel_last = NULL;
4183         GtkCMCTreeNode *node;
4184         AlertValue aval;
4185         MsgInfo *msginfo;
4186         gboolean froze = FALSE;
4187
4188         if (!item) return;
4189
4190         if (summary_is_locked(summaryview)) return;
4191
4192         if (!summaryview->folder_item) return;
4193
4194         if (!prefs_common.live_dangerously) {
4195                 gchar *buf = NULL;
4196                 int num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4197                 buf = g_strdup_printf(ngettext(
4198                         "Do you really want to delete the selected message?",
4199                         "Do you really want to delete the %d selected messages?", num),
4200                         num);
4201                 aval = alertpanel(_("Delete message(s)"),
4202                                   buf,
4203                                   GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4204                 g_free(buf);
4205                 if (aval != G_ALERTALTERNATE) return;
4206         }
4207
4208         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4209              cur = cur->next) {
4210                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4211                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4212                 if (msginfo && msginfo->total_size != 0 &&
4213                     msginfo->size != (goffset)msginfo->total_size)
4214                         partial_mark_for_delete(msginfo);
4215         }
4216
4217         main_window_cursor_wait(summaryview->mainwin);
4218
4219         /* next code sets current row focus right. We need to find a row
4220          * that is not deleted. */
4221         START_LONG_OPERATION(summaryview, FALSE);
4222         folder_item_set_batch(summaryview->folder_item, TRUE);
4223         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4224                 sel_last = GTK_CMCTREE_NODE(cur->data);
4225                 summary_delete_row(summaryview, sel_last);
4226         }
4227         folder_item_set_batch(summaryview->folder_item, FALSE);
4228         END_LONG_OPERATION(summaryview);
4229
4230         node = summary_find_next_msg(summaryview, sel_last);
4231         if (!node)
4232                 node = summary_find_prev_msg(summaryview, sel_last);
4233
4234         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4235
4236         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4237                 summary_execute(summaryview);
4238                 /* after deleting, the anchor may be at an invalid row
4239                  * so reset it to the node we found earlier */
4240                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4241         } else
4242                 summary_status_show(summaryview);
4243
4244
4245         main_window_cursor_normal(summaryview->mainwin);
4246 }
4247
4248 void summary_delete_trash(SummaryView *summaryview)
4249 {
4250         FolderItem *to_folder = NULL;
4251         PrefsAccount *ac;
4252         if (!summaryview->folder_item ||
4253             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4254
4255         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4256                 to_folder = account_get_special_folder(ac, F_TRASH);
4257
4258         if (to_folder == NULL)
4259                 to_folder = summaryview->folder_item->folder->trash;
4260
4261         if (to_folder == NULL || to_folder == summaryview->folder_item
4262             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4263                 summary_delete(summaryview);
4264         else
4265                 summary_move_selected_to(summaryview, to_folder);
4266 }
4267
4268
4269 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4270 {
4271         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4272         MsgInfo *msginfo;
4273
4274         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4275         g_return_if_fail(msginfo);
4276         if (MSG_IS_DELETED(msginfo->flags))
4277                 summaryview->deleted--;
4278         if (MSG_IS_MOVE(msginfo->flags))
4279                 summaryview->moved--;
4280         if (MSG_IS_COPY(msginfo->flags))
4281                 summaryview->copied--;
4282
4283         procmsg_msginfo_set_to_folder(msginfo, NULL);
4284         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4285                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4286         summary_set_row_marks(summaryview, row);
4287
4288         debug_print("Message %s/%d is unmarked\n",
4289                     msginfo->folder->path, msginfo->msgnum);
4290 }
4291
4292 void summary_unmark(SummaryView *summaryview)
4293 {
4294         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4295         GList *cur;
4296         gboolean froze = FALSE;
4297
4298         if (summary_is_locked(summaryview))
4299                 return;
4300         START_LONG_OPERATION(summaryview, FALSE);
4301         folder_item_set_batch(summaryview->folder_item, TRUE);
4302         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4303                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4304         folder_item_set_batch(summaryview->folder_item, FALSE);
4305         END_LONG_OPERATION(summaryview);
4306
4307         summary_status_show(summaryview);
4308 }
4309
4310 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4311                                 FolderItem *to_folder)
4312 {
4313         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4314         MsgInfo *msginfo;
4315
4316         g_return_if_fail(to_folder != NULL);
4317
4318         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4319         g_return_if_fail(msginfo);
4320         if (MSG_IS_LOCKED(msginfo->flags))
4321                 return;
4322
4323         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4324         if (MSG_IS_DELETED(msginfo->flags))
4325                 summaryview->deleted--;
4326         if (MSG_IS_COPY(msginfo->flags)) {
4327                 summaryview->copied--;
4328         }
4329         if (!MSG_IS_MOVE(msginfo->flags)) {
4330                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4331                         MSG_COPY | MSG_MOVE_DONE);
4332                 summaryview->moved++;
4333         } else {
4334                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4335         }
4336
4337         if (!prefs_common.immediate_exec) {
4338                 summary_set_row_marks(summaryview, row);
4339         }
4340
4341         debug_print("Message %d is set to move to %s\n",
4342                     msginfo->msgnum, to_folder->path);
4343 }
4344
4345 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4346 {
4347         GList *cur;
4348         GtkCMCTreeNode *sel_last = NULL;
4349         gboolean froze = FALSE;
4350
4351         if (!to_folder) return;
4352         if (!summaryview->folder_item ||
4353             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4354
4355         if (summary_is_locked(summaryview)) return;
4356
4357         if (summaryview->folder_item == to_folder) {
4358                 alertpanel_error(_("Destination is same as current folder."));
4359                 return;
4360         }
4361
4362         if (to_folder->no_select) {
4363                 alertpanel_error(_("The destination folder can only be used to "
4364                                    "store subfolders."));
4365                 return;
4366         }
4367
4368         START_LONG_OPERATION(summaryview, FALSE);
4369
4370         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4371              cur != NULL && cur->data != NULL; cur = cur->next) {
4372                 sel_last = GTK_CMCTREE_NODE(cur->data);
4373                 summary_move_row_to
4374                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4375         }
4376         END_LONG_OPERATION(summaryview);
4377
4378         summaryview->display_msg = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
4379                 ((prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
4380                                 messageview_is_visible(summaryview->messageview)));
4381
4382         if (prefs_common.immediate_exec) {
4383                 summary_execute(summaryview);
4384         } else {
4385                 GtkCMCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4386                 if (!node)
4387                         node = summary_find_prev_msg(summaryview, sel_last);
4388                 summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4389                 summary_status_show(summaryview);
4390         }
4391
4392         if (!summaryview->selected) { /* this was the last message */
4393                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4394                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4395                 if (node)
4396                         summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4397         }
4398
4399 }
4400
4401 void summary_move_to(SummaryView *summaryview)
4402 {
4403         FolderItem *to_folder;
4404
4405         if (!summaryview->folder_item ||
4406             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4407
4408         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4409                                          FOLDER_SEL_MOVE, NULL, FALSE);
4410         summary_move_selected_to(summaryview, to_folder);
4411 }
4412
4413 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4414                                 FolderItem *to_folder)
4415 {
4416         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4417         MsgInfo *msginfo;
4418
4419         g_return_if_fail(to_folder != NULL);
4420
4421         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4422         g_return_if_fail(msginfo);
4423         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4424         if (MSG_IS_DELETED(msginfo->flags))
4425                 summaryview->deleted--;
4426         if (MSG_IS_MOVE(msginfo->flags)) {
4427                 summaryview->moved--;
4428         }
4429
4430         if (!MSG_IS_COPY(msginfo->flags)) {
4431                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4432                         MSG_MOVE | MSG_MOVE_DONE);
4433                 summaryview->copied++;
4434         } else {
4435                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4436         }
4437         if (!prefs_common.immediate_exec) {
4438                 summary_set_row_marks(summaryview, row);
4439         }
4440
4441         debug_print("Message %d is set to copy to %s\n",
4442                     msginfo->msgnum, to_folder->path);
4443 }
4444
4445 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4446 {
4447         GList *cur;
4448         gboolean froze = FALSE;
4449
4450         if (!to_folder) return;
4451         if (!summaryview->folder_item) return;
4452
4453         if (summary_is_locked(summaryview)) return;
4454
4455         if (summaryview->folder_item == to_folder) {
4456                 alertpanel_error
4457                         (_("Destination to copy is same as current folder."));
4458                 return;
4459         }
4460
4461         if (to_folder->no_select) {
4462                 alertpanel_error(_("The destination folder can only be used to "
4463                                    "store subfolders."));
4464                 return;
4465         }
4466
4467         START_LONG_OPERATION(summaryview, FALSE);
4468
4469         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4470              cur != NULL && cur->data != NULL; cur = cur->next)
4471                 summary_copy_row_to
4472                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4473
4474         END_LONG_OPERATION(summaryview);
4475
4476         if (prefs_common.immediate_exec)
4477                 summary_execute(summaryview);
4478         else {
4479                 summary_status_show(summaryview);
4480         }
4481 }
4482
4483 void summary_copy_to(SummaryView *summaryview)
4484 {
4485         FolderItem *to_folder;
4486
4487         if (!summaryview->folder_item) return;
4488
4489         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4490                                          FOLDER_SEL_COPY, NULL, FALSE);
4491         summary_copy_selected_to(summaryview, to_folder);
4492 }
4493
4494 void summary_add_address(SummaryView *summaryview)
4495 {
4496         MsgInfo *msginfo, *full_msginfo;
4497         gchar *from;
4498         GtkWidget *image = NULL;
4499         GdkPixbuf *picture = NULL;
4500
4501         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4502                                               summaryview->selected);
4503         if (!msginfo || !msginfo->from)
4504                 return;
4505
4506         Xstrdup_a(from, msginfo->from, return);
4507         eliminate_address_comment(from);
4508         extract_address(from);
4509
4510         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4511         if (full_msginfo &&
4512             full_msginfo->extradata &&
4513             full_msginfo->extradata->face) {
4514                 image = face_get_from_header(full_msginfo->extradata->face);
4515         }
4516 #if HAVE_LIBCOMPFACE
4517         else if (full_msginfo &&
4518                  full_msginfo->extradata &&
4519                  full_msginfo->extradata->xface) {
4520                 image = xface_get_from_header(full_msginfo->extradata->xface,
4521                                 &summaryview->ctree->style->white,
4522                                 summaryview->mainwin->window->window);
4523         }
4524 #endif
4525         procmsg_msginfo_free(full_msginfo);
4526         if (image)
4527                 picture = gtk_image_get_pixbuf(GTK_IMAGE(image));
4528
4529         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4530
4531         if (image)
4532                 gtk_widget_destroy(image);
4533 }
4534
4535 void summary_select_all(SummaryView *summaryview)
4536 {
4537         if (!summaryview->folder_item) return;
4538
4539         summary_lock(summaryview);
4540         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4541         summary_unlock(summaryview);
4542         summary_status_show(summaryview);
4543 }
4544
4545 void summary_unselect_all(SummaryView *summaryview)
4546 {
4547         summary_lock(summaryview);
4548         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4549         summary_unlock(summaryview);
4550         summary_status_show(summaryview);
4551 }
4552
4553 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4554 {
4555         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4556         GtkCMCTreeNode *node = NULL;
4557         gboolean froze = FALSE;
4558         GList *cur = NULL;
4559         GList *copy = NULL;
4560         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4561                 return;
4562
4563
4564         START_LONG_OPERATION(summaryview, FALSE);
4565         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4566         for (cur = copy; cur != NULL && cur->data != NULL;
4567              cur = cur->next) {
4568                 node = GTK_CMCTREE_NODE(cur->data);
4569                 if (!node)
4570                         continue;
4571                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4572                         node = GTK_CMCTREE_ROW(node)->parent;
4573
4574                 gtk_cmctree_select_recursive(ctree, node);
4575         }
4576         g_list_free(copy);
4577         END_LONG_OPERATION(summaryview);
4578
4579         if (delete_thread) {
4580                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4581                         summary_delete(summaryview);
4582                 else
4583                         summary_delete_trash(summaryview);
4584         }
4585         summary_status_show(summaryview);
4586 }
4587
4588 void summary_save_as(SummaryView *summaryview)
4589 {
4590         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4591         MsgInfo *msginfo;
4592         gchar *filename = NULL;
4593         gchar *src, *dest;
4594         gchar *tmp;
4595
4596         AlertValue aval = 0;
4597
4598         if (!summaryview->selected) return;
4599         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4600         if (!msginfo) return;
4601
4602         if (msginfo->subject) {
4603                 Xstrdup_a(filename, msginfo->subject, return);
4604                 subst_for_filename(filename);
4605         }
4606         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4607                 gchar *oldstr = filename;
4608                 filename = conv_codeset_strdup(filename,
4609                                                conv_get_locale_charset_str(),
4610                                                CS_UTF_8);
4611                 if (!filename) {
4612                         g_warning("summary_save_as(): failed to convert character set.");
4613                         filename = g_strdup(oldstr);
4614                 }
4615                 dest = filesel_select_file_save(_("Save as"), filename);
4616                 g_free(filename);
4617         } else
4618                 dest = filesel_select_file_save(_("Save as"), filename);
4619         filename = NULL;
4620         if (!dest) return;
4621         if (is_file_exist(dest)) {
4622                 aval = alertpanel(_("Append or Overwrite"),
4623                                   _("Append or overwrite existing file?"),
4624                                   _("_Append"), _("_Overwrite"),
4625                                   GTK_STOCK_CANCEL);
4626                 if (aval != 0 && aval != 1)
4627                         return;
4628         }
4629
4630         src = procmsg_get_message_file(msginfo);
4631         tmp = g_path_get_basename(dest);
4632
4633         if ( aval==0 ) { /* append */
4634                 if (append_file(src, dest, TRUE) < 0)
4635                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4636         } else { /* overwrite */
4637                 if (copy_file(src, dest, TRUE) < 0)
4638                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4639         }
4640         g_free(src);
4641
4642         /*
4643          * If two or more msgs are selected,
4644          * append them to the output file.
4645          */
4646         if (GTK_CMCLIST(ctree)->selection->next) {
4647                 GList *item;
4648                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
4649                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
4650                         if (!msginfo) break;
4651                         src = procmsg_get_message_file(msginfo);
4652                         if (append_file(src, dest, TRUE) < 0)
4653                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4654                 }
4655                 g_free(src);
4656         }
4657         g_free(dest);
4658         g_free(tmp);
4659 }
4660
4661 void summary_print(SummaryView *summaryview)
4662 {
4663         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4664 #if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
4665         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4666         MsgInfo *msginfo;
4667         gchar *cmdline = NULL;
4668         gchar *p;
4669 #endif
4670         GList *cur;
4671         gchar *msg = g_strdup_printf(_("You are about to print %d "
4672                                        "messages, one by one. Do you "
4673                                        "want to continue?"),
4674                                        g_list_length(clist->selection));
4675         if (g_list_length(clist->selection) > 9
4676         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4677             != G_ALERTALTERNATE) {
4678                 g_free(msg);
4679                 return;
4680         }
4681         g_free(msg);
4682
4683         if (clist->selection == NULL) return;
4684 #if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
4685         cmdline = input_dialog(_("Print"),
4686                                _("Enter the print command-line:\n"
4687                                  "('%s' will be replaced with file name)"),
4688                                prefs_common.print_cmd);
4689         if (!cmdline) return;
4690         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
4691             strchr(p + 2, '%')) {
4692                 alertpanel_error(_("Print command-line is invalid:\n'%s'"),
4693                                  cmdline);
4694                 g_free(cmdline);
4695                 return;
4696         }
4697         for (cur = clist->selection;
4698              cur != NULL && cur->data != NULL;
4699              cur = cur->next) {
4700                 msginfo = gtk_cmctree_node_get_row_data
4701                         (ctree, GTK_CMCTREE_NODE(cur->data));
4702                 if (msginfo)
4703                         procmsg_print_message(msginfo, cmdline);
4704         }
4705
4706         g_free(cmdline);
4707 #else
4708         for (cur = clist->selection;
4709              cur != NULL && cur->data != NULL;
4710              cur = cur->next) {
4711                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
4712                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
4713                                         GTK_CMCTREE(summaryview->ctree),
4714                                         node);
4715                 gint sel_start = -1, sel_end = -1, partnum = 0;
4716
4717                 if (node == summaryview->displayed) {
4718                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4719                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4720                                 &sel_start, &sel_end);
4721                 }
4722                 messageview_print(msginfo, summaryview->messageview->all_headers,
4723                         sel_start, sel_end, partnum);
4724         }
4725 #endif
4726 }
4727
4728 gboolean summary_execute(SummaryView *summaryview)
4729 {
4730         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4731         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4732         GtkCMCTreeNode *node, *next;
4733         GtkCMCTreeNode *new_selected = NULL;
4734         gint move_val = -1;
4735
4736         if (!summaryview->folder_item) return FALSE;
4737
4738         if (summary_is_locked(summaryview)) return FALSE;
4739         summary_lock(summaryview);
4740
4741         summary_freeze(summaryview);
4742
4743         main_window_cursor_wait(summaryview->mainwin);
4744
4745         if (summaryview->threaded)
4746                 summary_unthread_for_exec(summaryview);
4747
4748         folder_item_update_freeze();
4749         move_val = summary_execute_move(summaryview);
4750         summary_execute_copy(summaryview);
4751         summary_execute_delete(summaryview);
4752
4753         node = GTK_CMCTREE_NODE(clist->row_list);
4754         for (; node != NULL; node = next) {
4755                 next = gtkut_ctree_node_next(ctree, node);
4756                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4757
4758                 if (node == summaryview->displayed) {
4759                         messageview_clear(summaryview->messageview);
4760                         summaryview->displayed = NULL;
4761                 }
4762                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4763                         next = NULL;
4764                         if (GTK_CMCTREE_ROW(node)->sibling) {
4765                                 next = GTK_CMCTREE_ROW(node)->sibling;
4766                         } else {
4767                                 GtkCMCTreeNode *parent = NULL;
4768                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4769                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4770                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4771                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4772                                         }
4773                                 }
4774                         }
4775                 }
4776
4777                 if (!new_selected &&
4778                     gtkut_ctree_node_is_selected(ctree, node)) {
4779                         summary_unselect_all(summaryview);
4780                         new_selected = summary_find_next_msg(summaryview, node);
4781                         if (!new_selected)
4782                                 new_selected = summary_find_prev_msg
4783                                         (summaryview, node);
4784                 }
4785
4786                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4787         }
4788
4789         folder_item_update_thaw();
4790
4791         if (new_selected) {
4792                 summary_unlock(summaryview);
4793                 gtk_sctree_select
4794                         (GTK_SCTREE(ctree), new_selected);
4795                 summary_lock(summaryview);
4796         }
4797
4798         if (summaryview->threaded) {
4799                 summary_thread_build(summaryview);
4800                 summary_thread_init(summaryview);
4801         }
4802
4803         summary_thaw(summaryview);
4804
4805         summaryview->selected = clist->selection ?
4806                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4807
4808         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4809                 menu_set_insensitive_all
4810                         (GTK_MENU_SHELL(summaryview->popupmenu));
4811                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4812         } else
4813                 gtk_widget_grab_focus(summaryview->ctree);
4814
4815         summary_update_status(summaryview);
4816         summary_status_show(summaryview);
4817
4818         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4819
4820         summary_unlock(summaryview);
4821
4822         main_window_cursor_normal(summaryview->mainwin);
4823
4824         if (move_val < 0)
4825                 summary_show(summaryview, summaryview->folder_item);
4826         return TRUE;
4827 }
4828
4829 static gint summary_execute_move(SummaryView *summaryview)
4830 {
4831         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4832         GSList *cur;
4833         gint val = -1;
4834         /* search moving messages and execute */
4835         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
4836                                 summaryview);
4837
4838         if (summaryview->mlist) {
4839                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4840                         summaryview->msginfo_update_callback_id);
4841                 val = procmsg_move_messages(summaryview->mlist);
4842                 summaryview->msginfo_update_callback_id =
4843                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4844                         summary_update_msg, (gpointer) summaryview);
4845
4846                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4847                         procmsg_msginfo_free((MsgInfo *)cur->data);
4848                 g_slist_free(summaryview->mlist);
4849                 summaryview->mlist = NULL;
4850                 return val;
4851         }
4852         return 0;
4853 }
4854
4855 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
4856                                       gpointer data)
4857 {
4858         SummaryView *summaryview = data;
4859         MsgInfo *msginfo;
4860
4861         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4862
4863         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
4864                 summaryview->mlist =
4865                         g_slist_prepend(summaryview->mlist, msginfo);
4866                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
4867
4868                 if (msginfo->msgid && *msginfo->msgid &&
4869                     node == g_hash_table_lookup(summaryview->msgid_table,
4870                                                 msginfo->msgid))
4871                         g_hash_table_remove(summaryview->msgid_table,
4872                                             msginfo->msgid);
4873                 if (prefs_common.thread_by_subject &&
4874                     msginfo->subject && *msginfo->subject &&
4875                     node == subject_table_lookup(summaryview->subject_table,
4876                                                  msginfo->subject)) {
4877                         subject_table_remove(summaryview->subject_table,
4878                                              msginfo->subject);
4879                 }
4880         }
4881 }
4882
4883 static void summary_execute_copy(SummaryView *summaryview)
4884 {
4885         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4886
4887         /* search copying messages and execute */
4888         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4889                 summaryview->msginfo_update_callback_id);
4890         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
4891                                 summaryview);
4892
4893         if (summaryview->mlist) {
4894                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
4895                 procmsg_copy_messages(summaryview->mlist);
4896
4897                 g_slist_free(summaryview->mlist);
4898                 summaryview->mlist = NULL;
4899         }
4900         summaryview->msginfo_update_callback_id =
4901                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4902                         summary_update_msg, (gpointer) summaryview);
4903 }
4904
4905 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
4906                                       gpointer data)
4907 {
4908         SummaryView *summaryview = data;
4909         MsgInfo *msginfo;
4910
4911         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4912
4913         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
4914                 summaryview->mlist =
4915                         g_slist_prepend(summaryview->mlist, msginfo);
4916
4917                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
4918                 summary_set_row_marks(summaryview, node);
4919         }
4920 }
4921
4922 static void summary_execute_delete(SummaryView *summaryview)
4923 {
4924         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4925         GSList *cur;
4926
4927         /* search deleting messages and execute */
4928         gtk_cmctree_pre_recursive
4929                 (ctree, NULL, summary_execute_delete_func, summaryview);
4930
4931         if (!summaryview->mlist) return;
4932
4933         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4934                 summaryview->msginfo_update_callback_id);
4935
4936         folder_item_remove_msgs(summaryview->folder_item,
4937                                 summaryview->mlist);
4938
4939         summaryview->msginfo_update_callback_id =
4940                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4941                         summary_update_msg, (gpointer) summaryview);
4942         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4943                 procmsg_msginfo_free((MsgInfo *)cur->data);
4944
4945         g_slist_free(summaryview->mlist);
4946         summaryview->mlist = NULL;
4947 }
4948
4949 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
4950                                         gpointer data)
4951 {
4952         SummaryView *summaryview = data;
4953         MsgInfo *msginfo;
4954
4955         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4956
4957         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
4958                 summaryview->mlist =
4959                         g_slist_prepend(summaryview->mlist, msginfo);
4960                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
4961
4962                 if (msginfo->msgid && *msginfo->msgid &&
4963                     node == g_hash_table_lookup(summaryview->msgid_table,
4964                                                 msginfo->msgid)) {
4965                         g_hash_table_remove(summaryview->msgid_table,
4966                                             msginfo->msgid);
4967                 }
4968                 if (prefs_common.thread_by_subject &&
4969                     msginfo->subject && *msginfo->subject &&
4970                     node == subject_table_lookup(summaryview->subject_table,
4971                                                  msginfo->subject)) {
4972                         subject_table_remove(summaryview->subject_table,
4973                                              msginfo->subject);
4974                 }
4975         }
4976 }
4977
4978 /* thread functions */
4979
4980 static void summary_thread_build(SummaryView *summaryview)
4981 {
4982         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4983         GtkCMCTreeNode *node;
4984         GtkCMCTreeNode *next;
4985         GtkCMCTreeNode *parent;
4986         MsgInfo *msginfo;
4987         GSList *reflist;
4988
4989         summary_lock(summaryview);
4990
4991         debug_print("Building threads...");
4992         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
4993         main_window_cursor_wait(summaryview->mainwin);
4994
4995         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4996                                        G_CALLBACK(summary_tree_expanded), summaryview);
4997         summary_freeze(summaryview);
4998
4999         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5000         while (node) {
5001                 next = GTK_CMCTREE_ROW(node)->sibling;
5002
5003                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5004
5005                 parent = NULL;
5006
5007                 if (msginfo && msginfo->inreplyto) {
5008                         parent = g_hash_table_lookup(summaryview->msgid_table,
5009                                                      msginfo->inreplyto);
5010
5011                         if (!parent && msginfo->references) {
5012                                 for (reflist = msginfo->references;
5013                                      reflist != NULL; reflist = reflist->next)
5014                                         if ((parent = g_hash_table_lookup
5015                                                 (summaryview->msgid_table,
5016                                                  reflist->data)))
5017                                                 break;
5018                         }
5019                 }
5020
5021                 if (prefs_common.thread_by_subject && parent == NULL) {
5022                         parent = subject_table_lookup
5023                                 (summaryview->subject_table,
5024                                  msginfo->subject);
5025                 }
5026
5027                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5028                         gtk_cmctree_move(ctree, node, parent, NULL);
5029                 }
5030
5031                 node = next;
5032         }
5033
5034         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5035
5036         summary_thaw(summaryview);
5037         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5038                                          G_CALLBACK(summary_tree_expanded), summaryview);
5039
5040         debug_print("done.\n");
5041         STATUSBAR_POP(summaryview->mainwin);
5042         main_window_cursor_normal(summaryview->mainwin);
5043
5044         summaryview->threaded = TRUE;
5045
5046         summary_unlock(summaryview);
5047 }
5048
5049 static void summary_thread_init(SummaryView *summaryview)
5050 {
5051         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5052         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5053         GtkCMCTreeNode *next;
5054         START_TIMING("");
5055         if (!summaryview->thread_collapsed) {
5056                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5057                                        G_CALLBACK(summary_tree_expanded), summaryview);
5058                 while (node) {
5059                         next = GTK_CMCTREE_ROW(node)->sibling;
5060                         if (GTK_CMCTREE_ROW(node)->children)
5061                                 gtk_cmctree_expand_recursive(ctree, node);
5062                         node = next;
5063                 }
5064                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5065                                        G_CALLBACK(summary_tree_expanded), summaryview);
5066         }
5067         END_TIMING();
5068 }
5069
5070 static void summary_unthread_for_exec(SummaryView *summaryview)
5071 {
5072         GtkCMCTreeNode *node;
5073         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5074         gboolean froze = FALSE;
5075
5076         debug_print("Unthreading for execution...");
5077
5078         START_LONG_OPERATION(summaryview, TRUE);
5079         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5080              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5081                 summary_unthread_for_exec_func(ctree, node, summaryview);
5082         }
5083
5084         END_LONG_OPERATION(summaryview);
5085
5086         debug_print("done.\n");
5087 }
5088
5089 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5090                                            gpointer data)
5091 {
5092         MsgInfo *msginfo;
5093         GtkCMCTreeNode *top_parent;
5094         GtkCMCTreeNode *child;
5095         GtkCMCTreeNode *sibling;
5096         SummaryView * summaryview = (SummaryView *)data;
5097         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5098
5099         if (!msginfo ||
5100             (!MSG_IS_MOVE(msginfo->flags) &&
5101              !MSG_IS_DELETED(msginfo->flags)))
5102                 return;
5103         child = GTK_CMCTREE_ROW(node)->children;
5104         if (!child) return;
5105
5106         if (node == summaryview->selected)
5107                 summaryview->selected = NULL;
5108         if (node == summaryview->displayed)
5109                 summaryview->displayed = NULL;
5110
5111         for (top_parent = node;
5112              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5113              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5114                 ;
5115         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5116
5117         GTK_SCTREE(ctree)->sorting = TRUE;
5118         while (child != NULL) {
5119                 GtkCMCTreeNode *next_child;
5120                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5121
5122                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5123
5124                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5125                         gtk_cmctree_move(ctree, child,
5126                                 NULL,
5127                                 sibling);
5128                 } else {
5129                         if (child == summaryview->displayed) {
5130                                 messageview_clear(summaryview->messageview);
5131                                 summaryview->displayed = NULL;
5132                         }
5133                         if (child == summaryview->selected) {
5134                                 messageview_clear(summaryview->messageview);
5135                                 summaryview->selected = NULL;
5136                         }
5137                 }
5138                 child = next_child;
5139         }
5140         GTK_SCTREE(ctree)->sorting = FALSE;
5141 }
5142
5143 void summary_expand_threads(SummaryView *summaryview)
5144 {
5145         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5146         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5147
5148         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5149                                        G_CALLBACK(summary_tree_expanded), summaryview);
5150         summary_freeze(summaryview);
5151
5152         while (node) {
5153                 if (GTK_CMCTREE_ROW(node)->children) {
5154                         gtk_cmctree_expand(ctree, node);
5155                         summary_set_row_marks(summaryview, node);
5156                 }
5157                 node = GTK_CMCTREE_NODE_NEXT(node);
5158         }
5159
5160         summary_thaw(summaryview);
5161         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5162                                          G_CALLBACK(summary_tree_expanded), summaryview);
5163
5164         summaryview->thread_collapsed = FALSE;
5165
5166         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5167 }
5168
5169 void summary_collapse_threads(SummaryView *summaryview)
5170 {
5171         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5172         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5173
5174         summary_freeze(summaryview);
5175
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         summary_thaw(summaryview);
5183
5184         summaryview->thread_collapsed = TRUE;
5185
5186         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5187 }
5188
5189 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5190 {
5191         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5192 }
5193
5194 static gboolean summary_filter_get_mode(void)
5195 /* ask what to do w/ them: skip them, apply them regardless to the account,
5196    use the current account */
5197 {
5198         /* TODO: eventually also propose to use the current folder's default account,
5199            if it is set */
5200         /* TODO: eventually allow to select the account to use from a optmenu */
5201
5202         GtkWidget *vbox;
5203         GtkWidget *account_rules_skip;
5204         GtkWidget *account_rules_force;
5205         GtkWidget *account_rules_user_current;
5206         AlertValue val;
5207
5208         vbox = gtk_vbox_new (FALSE, 0);
5209
5210         account_rules_skip = gtk_radio_button_new_with_label
5211                                                         (NULL, _("Skip these rules"));
5212         account_rules_force = gtk_radio_button_new_with_label_from_widget
5213                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5214                                                         _("Apply these rules regardless of the account they belong to"));
5215         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5216                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5217                                                         _("Apply these rules if they apply to the current account"));
5218         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5219         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5220         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5221         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5222                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5223                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5224         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5225                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5226                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5227         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5228                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5229                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5230         switch (prefs_common.apply_per_account_filtering_rules) {
5231         case FILTERING_ACCOUNT_RULES_SKIP:
5232                 gtk_toggle_button_set_active(
5233                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5234                 break;
5235         case FILTERING_ACCOUNT_RULES_FORCE:
5236                 gtk_toggle_button_set_active(
5237                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5238                 break;
5239         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5240                 gtk_toggle_button_set_active(
5241                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5242                 break;
5243         }
5244
5245         val = alertpanel_with_widget(
5246                         _("Filtering"),
5247                         _("There are some filtering rules that belong to an account.\n"
5248                           "Please choose what to do with these rules:"),
5249                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5250
5251         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5252                 return FALSE;
5253         } else if (val & G_ALERTDISABLE)
5254                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5255
5256         return TRUE;
5257 }
5258
5259 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5260 {
5261         GSList *mlist = NULL, *cur_list;
5262         summary_lock(summaryview);
5263
5264         /* are there any per-account filtering rules? */
5265         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5266                 filtering_peek_per_account_rules(filtering_rules)) {
5267
5268                 if (summary_filter_get_mode() == FALSE) {
5269                         summary_unlock(summaryview);
5270                         return;
5271                 }
5272         }
5273
5274         folder_item_update_freeze();
5275
5276         debug_print("filtering...");
5277         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5278         main_window_cursor_wait(summaryview->mainwin);
5279
5280         summary_freeze(summaryview);
5281
5282         if (selected_only) {
5283                 GList *cur;
5284
5285                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5286                      cur != NULL && cur->data != NULL; cur = cur->next) {
5287                         mlist = g_slist_prepend(mlist,
5288                                  procmsg_msginfo_new_ref(
5289                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5290                 }
5291                 mlist = g_slist_reverse(mlist);
5292         } else {
5293                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5294         }
5295
5296         folder_item_set_batch(summaryview->folder_item, TRUE);
5297         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5298                 summary_filter_func((MsgInfo *)cur_list->data);
5299         }
5300         folder_item_set_batch(summaryview->folder_item, FALSE);
5301
5302         filtering_move_and_copy_msgs(mlist);
5303
5304         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5305                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5306         }
5307         g_slist_free(mlist);
5308
5309         summary_thaw(summaryview);
5310
5311         folder_item_update_thaw();
5312         debug_print("done.\n");
5313         STATUSBAR_POP(summaryview->mainwin);
5314         main_window_cursor_normal(summaryview->mainwin);
5315
5316         summary_unlock(summaryview);
5317
5318         /*
5319          * CLAWS: summary_show() only valid after having a lock. ideally
5320          * we want the lock to be context aware...
5321          */
5322         summary_show(summaryview, summaryview->folder_item);
5323 }
5324
5325 static void summary_filter_func(MsgInfo *msginfo)
5326 {
5327         MailFilteringData mail_filtering_data;
5328
5329         mail_filtering_data.msginfo = msginfo;
5330         mail_filtering_data.msglist = NULL;
5331         mail_filtering_data.filtered = NULL;
5332         mail_filtering_data.unfiltered = NULL;
5333         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5334                 return;
5335
5336         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5337                         FILTERING_MANUALLY, NULL);
5338 }
5339
5340 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5341                                  PrefsFilterType type, gint processing_rule)
5342 {
5343         gchar *header = NULL;
5344         gchar *key = NULL;
5345
5346         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5347
5348         if (processing_rule) {
5349                 if (item == NULL)
5350                         prefs_filtering_open(&pre_global_processing,
5351                                              _("Processing rules to apply before folder rules"),
5352                                              MANUAL_ANCHOR_PROCESSING,
5353                                              header, key, FALSE);
5354                 else
5355                         prefs_filtering_open(&item->prefs->processing,
5356                                              _("Processing configuration"),
5357                                              MANUAL_ANCHOR_PROCESSING,
5358                                              header, key, FALSE);
5359         }
5360         else {
5361                 prefs_filtering_open(&filtering_rules,
5362                                 _("Filtering configuration"),
5363                                 MANUAL_ANCHOR_FILTERING,
5364                                 header, key, TRUE);
5365         }
5366
5367         g_free(header);
5368         g_free(key);
5369 }
5370
5371 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5372                          gint processing_rule)
5373 {
5374         MsgInfo *msginfo;
5375         FolderItem * item;
5376
5377         if (!summaryview->selected) return;
5378
5379         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5380                                               summaryview->selected);
5381         if (!msginfo) return;
5382
5383         item = summaryview->folder_item;
5384         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5385 }
5386
5387 /* color label */
5388
5389 #define N_COLOR_LABELS colorlabel_get_color_count()
5390
5391 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5392                                                      gpointer data)
5393 {
5394         guint color = GPOINTER_TO_UINT(data);
5395         SummaryView *summaryview;
5396
5397         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5398         g_return_if_fail(summaryview != NULL);
5399
5400         /* "dont_toggle" state set? */
5401         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5402                                 "dont_toggle"))
5403                 return;
5404
5405         summary_set_colorlabel(summaryview, color, NULL);
5406 }
5407
5408 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5409  * for the messsage; not the color index */
5410 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5411                                   guint labelcolor)
5412 {
5413         GdkColor color;
5414         GtkStyle *style, *prev_style, *ctree_style;
5415         MsgInfo *msginfo;
5416         gint color_index;
5417
5418         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5419         g_return_if_fail(msginfo);
5420
5421         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5422         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5423         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5424
5425         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5426                 if (!prev_style) return;
5427                 style = gtk_style_copy(prev_style);
5428                 color = ctree_style->fg[GTK_STATE_NORMAL];
5429                 style->fg[GTK_STATE_NORMAL] = color;
5430                 color = ctree_style->fg[GTK_STATE_SELECTED];
5431                 style->fg[GTK_STATE_SELECTED] = color;
5432         } else {
5433                 if (prev_style)
5434                         style = gtk_style_copy(prev_style);
5435                 else
5436                         style = gtk_style_copy(ctree_style);
5437                 color = colorlabel_get_color(color_index);
5438                 style->fg[GTK_STATE_NORMAL] = color;
5439                 /* get the average of label color and selected fg color
5440                    for visibility */
5441                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5442                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5443                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5444         }
5445
5446         gtk_cmctree_node_set_row_style(ctree, node, style);
5447         g_object_unref(style);
5448 }
5449
5450 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5451 {
5452         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5453         MsgInfo *msginfo;
5454
5455         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5456         g_return_if_fail(msginfo);
5457
5458         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5459                                         MSG_CLABEL_FLAG_MASK, 0);
5460         summary_set_row_marks(summaryview, row);
5461 }
5462
5463 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5464                             GtkWidget *widget)
5465 {
5466         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5467         GList *cur;
5468         gboolean froze = FALSE;
5469
5470         START_LONG_OPERATION(summaryview, FALSE);
5471         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5472                 summary_set_row_colorlabel(summaryview,
5473                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
5474         END_LONG_OPERATION(summaryview);
5475 }
5476
5477 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
5478 {
5479         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5480         MsgInfo *msginfo;
5481         gchar *tags_str = NULL;
5482         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5483         g_return_val_if_fail(msginfo, FALSE);
5484
5485         procmsg_msginfo_update_tags(msginfo, set, id);
5486
5487         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5488                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5489                 gtk_cmctree_node_set_text(ctree, row,
5490                                 summaryview->col_pos[S_COL_TAGS],
5491                                 tags_str?tags_str:"-");
5492                 g_free(tags_str);
5493         }
5494
5495         summary_set_row_marks(summaryview, row);
5496         if (row == summaryview->displayed) {
5497                 return TRUE;
5498         }
5499         return FALSE;
5500 }
5501
5502 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5503                             GtkWidget *widget)
5504 {
5505         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5506         GList *cur;
5507         gboolean set = tag_id > 0;
5508         gint real_id = set? tag_id:-tag_id;
5509         gboolean froze = FALSE;
5510         gboolean redisplay = FALSE;
5511
5512         if (summary_is_locked(summaryview))
5513                 return;
5514         START_LONG_OPERATION(summaryview, FALSE);
5515         folder_item_set_batch(summaryview->folder_item, TRUE);
5516         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5517                 redisplay |= summary_set_row_tag(summaryview,
5518                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
5519         }
5520         folder_item_set_batch(summaryview->folder_item, FALSE);
5521         END_LONG_OPERATION(summaryview);
5522         if (redisplay)
5523                 summary_redisplay_msg(summaryview);
5524 }
5525
5526 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5527                                                      gpointer data)
5528 {
5529         gint id = GPOINTER_TO_INT(data);
5530         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5531         SummaryView *summaryview;
5532
5533         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5534         g_return_if_fail(summaryview != NULL);
5535
5536         /* "dont_toggle" state set? */
5537         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5538                                 "dont_toggle"))
5539                 return;
5540
5541         if (!set)
5542                 id = -id;
5543         summary_set_tag(summaryview, id, NULL);
5544 }
5545
5546 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5547                                                           gpointer data)
5548 {
5549         SummaryView *summaryview;
5550         GtkMenuShell *menu;
5551         GtkCheckMenuItem **items;
5552         gint n;
5553         GList *cur, *sel;
5554
5555         summaryview = (SummaryView *)data;
5556         g_return_if_fail(summaryview != NULL);
5557
5558         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5559         if (!sel) return;
5560
5561         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5562
5563         g_return_if_fail(menu != NULL);
5564
5565         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5566
5567         /* NOTE: don't return prematurely because we set the "dont_toggle"
5568          * state for check menu items */
5569         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5570                           GINT_TO_POINTER(1));
5571
5572         /* clear items. get item pointers. */
5573         for (n = 0, cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5574                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5575                         gtk_check_menu_item_set_active
5576                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5577                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5578                         n++;
5579                 }
5580         }
5581
5582         if (n == (N_COLOR_LABELS + 1)) {
5583                 /* iterate all messages and set the state of the appropriate
5584                  * items */
5585                 for (; sel != NULL; sel = sel->next) {
5586                         MsgInfo *msginfo;
5587                         gint clabel;
5588
5589                         msginfo = gtk_cmctree_node_get_row_data
5590                                 (GTK_CMCTREE(summaryview->ctree),
5591                                  GTK_CMCTREE_NODE(sel->data));
5592                         if (msginfo) {
5593                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5594                                 if (!items[clabel]->active)
5595                                         gtk_check_menu_item_set_active
5596                                                 (items[clabel], TRUE);
5597                         }
5598                 }
5599         } else
5600                 g_warning("invalid number of color elements (%d)\n", n);
5601
5602         /* reset "dont_toggle" state */
5603         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5604                           GINT_TO_POINTER(0));
5605 }
5606
5607 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5608 {
5609         GtkWidget *label_menuitem;
5610         GtkWidget *menu;
5611         GtkWidget *item;
5612         gint i;
5613         gchar *accel_path = NULL;
5614
5615         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
5616         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5617                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5618                            summaryview);
5619         gtk_widget_show(label_menuitem);
5620
5621         menu = gtk_menu_new();
5622
5623         gtk_menu_set_accel_group (GTK_MENU (menu),
5624                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
5625
5626         /* create sub items. for the menu item activation callback we pass the
5627          * index of label_colors[] as data parameter. for the None color we
5628          * pass an invalid (high) value. also we attach a data pointer so we
5629          * can always get back the SummaryView pointer. */
5630
5631         item = gtk_check_menu_item_new_with_label(_("None"));
5632         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5633         g_signal_connect(G_OBJECT(item), "activate",
5634                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5635                            GUINT_TO_POINTER(0));
5636         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
5637         gtk_widget_show(item);
5638
5639         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
5640         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5641         g_free(accel_path);
5642         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_0, GDK_CONTROL_MASK);
5643
5644         item = gtk_menu_item_new();
5645         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5646         gtk_widget_show(item);
5647
5648         /* create pixmap/label menu items */
5649         for (i = 0; i < N_COLOR_LABELS; i++) {
5650                 item = colorlabel_create_check_color_menu_item(
5651                         i, refresh, SUMMARY_COLORMENU);
5652                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5653                 g_signal_connect(G_OBJECT(item), "activate",
5654                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5655                                  GUINT_TO_POINTER(i + 1));
5656                 g_object_set_data(G_OBJECT(item), "summaryview",
5657                                   summaryview);
5658                 gtk_widget_show(item);
5659                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
5660                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5661                 if (i < 9)
5662                         gtk_accel_map_add_entry(accel_path, GDK_1+i, GDK_CONTROL_MASK);
5663                 g_free(accel_path);
5664                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
5665                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
5666         }
5667
5668         gtk_widget_show(menu);
5669         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5670         summaryview->colorlabel_menu = menu;
5671 }
5672
5673 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5674                                                           gpointer data)
5675 {
5676         GtkMenuShell *menu;
5677         GList *cur;
5678         GList *sel;
5679         GHashTable *menu_table = g_hash_table_new_full(
5680                                         g_direct_hash,
5681                                         g_direct_equal,
5682                                         NULL, NULL);
5683         GHashTable *menu_allsel_table = g_hash_table_new_full(
5684                                         g_direct_hash,
5685                                         g_direct_equal,
5686                                         NULL, NULL);
5687         gint sel_len;
5688         SummaryView *summaryview = (SummaryView *)data;
5689         g_return_if_fail(summaryview != NULL);
5690
5691         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5692         if (!sel) return;
5693
5694         menu = GTK_MENU_SHELL(summaryview->tags_menu);
5695         g_return_if_fail(menu != NULL);
5696
5697         /* NOTE: don't return prematurely because we set the "dont_toggle"
5698          * state for check menu items */
5699         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5700                           GINT_TO_POINTER(1));
5701
5702         /* clear items. get item pointers. */
5703         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5704                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5705                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5706                                 "tag_id"));
5707                         gtk_check_menu_item_set_active
5708                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5709
5710                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
5711                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
5712                 }
5713         }
5714
5715         /* iterate all messages and set the state of the appropriate
5716          * items */
5717         sel_len = 0;
5718         for (; sel != NULL; sel = sel->next) {
5719                 MsgInfo *msginfo;
5720                 GSList *tags = NULL;
5721                 gint id;
5722                 GtkCheckMenuItem *item;
5723                 msginfo = gtk_cmctree_node_get_row_data
5724                         (GTK_CMCTREE(summaryview->ctree),
5725                          GTK_CMCTREE_NODE(sel->data));
5726                 sel_len++;
5727                 if (msginfo) {
5728                         tags =  msginfo->tags;
5729                         if (!tags)
5730                                 continue;
5731
5732                         for (; tags; tags = tags->next) {
5733                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
5734                                 id = GPOINTER_TO_INT(tags->data);
5735                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
5736                                 if (item && !item->active) {
5737                                         gtk_check_menu_item_set_active
5738                                                 (item, TRUE);
5739                                 }
5740                                 num_checked++;
5741                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
5742                         }
5743                 }
5744         }
5745
5746         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5747                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5748                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5749                                 "tag_id"));
5750                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
5751                         if (num_checked < sel_len && num_checked > 0)
5752                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
5753                         else
5754                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5755                 }
5756         }
5757         g_hash_table_destroy(menu_table);
5758         g_hash_table_destroy(menu_allsel_table);
5759         /* reset "dont_toggle" state */
5760         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5761                           GINT_TO_POINTER(0));
5762 }
5763
5764 void summaryview_destroy(SummaryView *summaryview)
5765 {
5766 #ifndef G_OS_WIN32
5767         if(summaryview->simplify_subject_preg) {
5768                 regfree(summaryview->simplify_subject_preg);
5769                 g_free(summaryview->simplify_subject_preg);
5770                 summaryview->simplify_subject_preg = NULL;
5771         }
5772 #endif
5773 }
5774 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
5775                                                      gpointer data)
5776 {
5777         SummaryView *summaryview;
5778
5779         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5780         g_return_if_fail(summaryview != NULL);
5781
5782         /* "dont_toggle" state set? */
5783         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5784                                 "dont_toggle"))
5785                 return;
5786
5787         tag_apply_open(summary_get_selection(summaryview));
5788 }
5789
5790 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
5791 {
5792         gint id_a = GPOINTER_TO_INT(a);
5793         gint id_b = GPOINTER_TO_INT(b);
5794         const gchar *tag_a = tags_get_tag(id_a);
5795         const gchar *tag_b = tags_get_tag(id_b);
5796
5797         if (tag_a == NULL)
5798                 return tag_b == NULL ? 0:1;
5799
5800         if (tag_b == NULL)
5801                 return tag_a == NULL ? 0:1;
5802
5803         return g_utf8_collate(tag_a, tag_b);
5804 }
5805
5806 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
5807 {
5808
5809         GtkWidget *label_menuitem;
5810         GtkWidget *menu;
5811         GtkWidget *item;
5812         GSList *cur = tags_get_list();
5813         GSList *orig = NULL;
5814         gboolean existing_tags = FALSE;
5815         gchar *accel_path = NULL;
5816
5817         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
5818         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
5819         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5820                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
5821                            summaryview);
5822
5823         gtk_widget_show(label_menuitem);
5824
5825         menu = gtk_menu_new();
5826
5827         gtk_menu_set_accel_group (GTK_MENU (menu),
5828                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
5829
5830         /* create tags menu items */
5831         for (; cur; cur = cur->next) {
5832                 gint id = GPOINTER_TO_INT(cur->data);
5833                 const gchar *tag = tags_get_tag(id);
5834                 item = gtk_check_menu_item_new_with_label(tag);
5835                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5836                 g_signal_connect(G_OBJECT(item), "activate",
5837                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
5838                                  GINT_TO_POINTER(id));
5839                 g_object_set_data(G_OBJECT(item), "summaryview",
5840                                   summaryview);
5841                 g_object_set_data(G_OBJECT(item), "tag_id",
5842                                   GINT_TO_POINTER(id));
5843                 gtk_widget_show(item);
5844                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
5845                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5846                 g_free(accel_path);
5847                 existing_tags = TRUE;
5848         }
5849         if (existing_tags) {
5850                 /* separator */
5851                 item = gtk_menu_item_new();
5852                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5853                 gtk_widget_show(item);
5854         }
5855
5856         item = gtk_menu_item_new_with_label(_("Apply tags..."));
5857         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5858         g_signal_connect(G_OBJECT(item), "activate",
5859                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
5860                          NULL);
5861         g_object_set_data(G_OBJECT(item), "summaryview",
5862                           summaryview);
5863         gtk_widget_show(item);
5864         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
5865         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5866         g_free(accel_path);
5867
5868         g_slist_free(orig);
5869         gtk_widget_show(menu);
5870         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5871         summaryview->tags_menu = menu;
5872 }
5873
5874 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
5875 {
5876         SummaryView *summaryview = (SummaryView *)data;
5877         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
5878
5879         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
5880                        NULL, NULL, NULL, NULL,
5881                        3, gtk_get_current_event_time());
5882
5883         return TRUE;
5884 }
5885
5886 #if GTK_CHECK_VERSION(2,12,0) && !GENERIC_UMPC
5887 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
5888 {
5889         MsgFlags flags;
5890         if (!info)
5891                 return NULL;
5892
5893         flags = info->flags;
5894
5895         switch(summaryview->col_state[column].type) {
5896                 case S_COL_STATUS:
5897                         if (MSG_IS_IGNORE_THREAD(flags)) {
5898                                 return _("Ignored thread");
5899                         } else if (MSG_IS_WATCH_THREAD(flags)) {
5900                                 return _("Watched thread");
5901                         } else if (MSG_IS_SPAM(flags)) {
5902                                 return _("Spam");
5903                         } else if (MSG_IS_NEW(flags)) {
5904                                 return _("New");
5905                         } else if (MSG_IS_UNREAD(flags)) {
5906                                 return _("Unread");
5907                         } else if (MSG_IS_REPLIED(flags)) {
5908                                 return _("Replied - click to see reply");
5909                         } else if (MSG_IS_FORWARDED(flags)) {
5910                                 return _("Forwarded");
5911                         } else {
5912                                 return NULL;
5913                         }
5914                 case S_COL_MARK:
5915                         if (MSG_IS_DELETED(flags)) {
5916                                 return _("Deleted");
5917                         } else if (MSG_IS_MARKED(flags)) {
5918                                 return _("Marked");
5919                         } else if (MSG_IS_MOVE(flags)) {
5920                                 return _("To be moved");
5921                         } else if (MSG_IS_COPY(flags)) {
5922                                 return _("To be copied");
5923                         } else {
5924                                 return NULL;
5925                         }
5926                 case S_COL_LOCKED:
5927                         if (MSG_IS_LOCKED(flags)) {
5928                                 return _("Locked");
5929                         } else {
5930                                 return NULL;
5931                         }
5932                 case S_COL_MIME:
5933                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
5934                                 return _("Signed, has attachment(s)");
5935                         } else if (MSG_IS_SIGNED(flags)) {
5936                                 return _("Signed");
5937                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
5938                                 return _("Encrypted, has attachment(s)");
5939                         } else if (MSG_IS_ENCRYPTED(flags)) {
5940                                 return _("Encrypted");
5941                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
5942                                 return _("Has attachment(s)");
5943                         } else {
5944                                 return NULL;
5945                         }
5946                 default:
5947                         return NULL;
5948         }
5949 }
5950 static gboolean tooltip_cb (GtkWidget  *widget,
5951                             gint        x,
5952                             gint        y,
5953                             gboolean    keyboard_mode,
5954                             GtkTooltip *tooltip,
5955                             gpointer    user_data)
5956 {
5957         GtkCMCTree *ctree = GTK_CMCTREE(widget);
5958         SummaryView *summaryview = (SummaryView *)user_data;
5959         gint row = -1, column = -1;
5960         int offset = prefs_common.show_col_headers ? 24:0;
5961         GtkCMCTreeNode *node = NULL;
5962         gchar *text = NULL;
5963         gchar *formatted = NULL;
5964         MsgInfo *info = NULL;
5965         GdkRectangle rect;
5966         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
5967
5968         if (!prefs_common.show_tooltips)
5969                 return FALSE;
5970
5971         if (y - offset < 0)
5972                 return FALSE;
5973
5974         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
5975                                           &row, &column))
5976                 return FALSE;
5977
5978         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
5979                 return FALSE;
5980
5981         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
5982                 return FALSE;
5983
5984         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
5985                 case GTK_CMCELL_TEXT:
5986                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
5987                                 return FALSE;
5988                         break;
5989                 case GTK_CMCELL_PIXTEXT:
5990                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
5991                                 NULL, NULL, NULL) != TRUE)
5992                                 return FALSE;
5993                         break;
5994                 default:
5995                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
5996                                 return FALSE;
5997         }
5998
5999         if (!text || !*text)
6000                 return FALSE;
6001
6002         formatted = g_strdup(text);
6003         g_strstrip(formatted);
6004
6005         if (!vert)
6006                 gtk_tooltip_set_text (tooltip, formatted);
6007         else if (prefs_common.two_line_vert)
6008                 gtk_tooltip_set_markup (tooltip, formatted);
6009         g_free(formatted);
6010
6011         rect.x = x - 2;
6012         rect.y = y - 2;
6013         rect.width = 12;
6014         rect.height= 12;
6015         gtk_tooltip_set_tip_area(tooltip, &rect);
6016
6017         return TRUE;
6018 }
6019 #endif
6020 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6021 {
6022         GtkWidget *ctree;
6023         gint *col_pos = summaryview->col_pos;
6024         SummaryColumnState *col_state;
6025         gchar *titles[N_SUMMARY_COLS];
6026         SummaryColumnType type;
6027         gint pos;
6028         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6029
6030         memset(titles, 0, sizeof(titles));
6031
6032         col_state = prefs_summary_column_get_config();
6033         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6034                 summaryview->col_state[pos] = col_state[pos];
6035                 type = col_state[pos].type;
6036                 col_pos[type] = pos;
6037                 titles[pos] = "dummy";
6038         }
6039         col_state = summaryview->col_state;
6040
6041         ctree = gtk_sctree_new_with_titles
6042                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6043
6044         /* get normal row height */
6045         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6046         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6047
6048         if (prefs_common.show_col_headers == FALSE)
6049                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6050
6051         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_EXTENDED);
6052         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6053                                            GTK_JUSTIFY_CENTER);
6054         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6055                                            GTK_JUSTIFY_CENTER);
6056         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6057                                            GTK_JUSTIFY_CENTER);
6058         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6059                                            GTK_JUSTIFY_CENTER);
6060         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6061                                            GTK_JUSTIFY_RIGHT);
6062         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6063                                            GTK_JUSTIFY_RIGHT);
6064         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6065                                            GTK_JUSTIFY_RIGHT);
6066         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6067                                    prefs_common.summary_col_size[S_COL_MARK]);
6068         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6069                                    prefs_common.summary_col_size[S_COL_STATUS]);
6070         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6071                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6072         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6073                                    prefs_common.summary_col_size[S_COL_MIME]);
6074         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6075                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6076         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6077                                    prefs_common.summary_col_size[S_COL_FROM]);
6078         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6079                                    prefs_common.summary_col_size[S_COL_TO]);
6080         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6081                                    prefs_common.summary_col_size[S_COL_DATE]);
6082         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6083                                    prefs_common.summary_col_size[S_COL_SIZE]);
6084         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6085                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6086         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6087                                    prefs_common.summary_col_size[S_COL_SCORE]);
6088         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6089                                    prefs_common.summary_col_size[S_COL_TAGS]);
6090
6091         if (prefs_common.enable_dotted_lines) {
6092                 gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_DOTTED);
6093                 gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6094                                      GTK_CMCTREE_EXPANDER_SQUARE);
6095         } else {
6096                 gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6097                 gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6098                                      GTK_CMCTREE_EXPANDER_TRIANGLE);
6099         }
6100
6101         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6102
6103         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6104         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6105
6106         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6107                 GTK_WIDGET_UNSET_FLAGS(GTK_CMCLIST(ctree)->column[pos].button,
6108                                        GTK_CAN_FOCUS);
6109                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6110                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6111                      pos == summaryview->col_pos[S_COL_DATE]) && vert &&
6112                             prefs_common.two_line_vert)
6113                         gtk_cmclist_set_column_visibility
6114                                 (GTK_CMCLIST(ctree), pos, FALSE);
6115                 else
6116                         gtk_cmclist_set_column_visibility
6117                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6118         }
6119         if (prefs_common.two_line_vert)
6120                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert);
6121
6122         /* connect signal to the buttons for sorting */
6123 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6124         g_signal_connect \
6125                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6126                  "clicked", \
6127                  G_CALLBACK(func), \
6128                  summaryview)
6129
6130         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6131         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6132         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6133         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6134         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6135         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6136         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6137         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6138         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6139         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6140         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6141         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6142
6143 #undef CLIST_BUTTON_SIGNAL_CONNECT
6144
6145         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6146                          G_CALLBACK(summary_selected), summaryview);
6147         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6148                          G_CALLBACK(summary_unselected), summaryview);
6149         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6150                          G_CALLBACK(summary_button_pressed),
6151                          summaryview);
6152 #ifndef MAEMO
6153         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6154                          G_CALLBACK(summary_popup_menu), summaryview);
6155 #else
6156         gtk_widget_tap_and_hold_setup(GTK_WIDGET(ctree), NULL, NULL,
6157                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
6158         g_signal_connect(G_OBJECT(ctree), "tap-and-hold",
6159                          G_CALLBACK(summary_popup_menu), summaryview);
6160 #endif
6161         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6162                          G_CALLBACK(summary_button_released),
6163                          summaryview);
6164         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6165                          G_CALLBACK(summary_key_pressed), summaryview);
6166         g_signal_connect(G_OBJECT(ctree), "resize_column",
6167                          G_CALLBACK(summary_col_resized), summaryview);
6168         g_signal_connect(G_OBJECT(ctree), "open_row",
6169                          G_CALLBACK(summary_open_row), summaryview);
6170
6171         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6172                                G_CALLBACK(summary_tree_expanded),
6173                                summaryview);
6174         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6175                                G_CALLBACK(summary_tree_collapsed),
6176                                summaryview);
6177
6178         g_signal_connect(G_OBJECT(ctree), "start_drag",
6179                          G_CALLBACK(summary_start_drag),
6180                          summaryview);
6181         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6182                          G_CALLBACK(summary_drag_data_get),
6183                          summaryview);
6184         g_signal_connect(G_OBJECT(ctree), "drag_end",
6185                          G_CALLBACK(summary_drag_end),
6186                          summaryview);
6187
6188         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6189                           summary_drag_types, 2,
6190                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6191
6192         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6193                          G_CALLBACK(summary_drag_data_received),
6194                          summaryview);
6195
6196         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6197                          G_CALLBACK(summary_drag_motion_cb),
6198                          summaryview);
6199
6200 #if GTK_CHECK_VERSION(2,12,0) && !GENERIC_UMPC
6201         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6202         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6203                          G_CALLBACK(tooltip_cb),
6204                         summaryview);
6205 #endif
6206         return ctree;
6207 }
6208
6209 void summary_set_column_order(SummaryView *summaryview)
6210 {
6211         GtkWidget *ctree;
6212         GtkWidget *scrolledwin = summaryview->scrolledwin;
6213         FolderItem *item;
6214         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6215         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6216
6217         item = summaryview->folder_item;
6218
6219         summary_clear_all(summaryview);
6220         gtk_widget_destroy(summaryview->ctree);
6221
6222         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6223         summary_set_fonts(summaryview);
6224         summary_set_column_titles(summaryview);
6225         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6226                                             GTK_CMCLIST(ctree)->hadjustment);
6227         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6228                                             GTK_CMCLIST(ctree)->vadjustment);
6229         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6230         gtk_widget_show(ctree);
6231
6232         summary_show(summaryview, item);
6233
6234         summary_select_by_msgnum(summaryview, selected_msgnum);
6235
6236         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6237         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6238         summaryview->last_displayed = summaryview->displayed;
6239         if (!summaryview->displayed)
6240                 messageview_clear(summaryview->messageview);
6241         else
6242                 summary_redisplay_msg(summaryview);
6243
6244         if (prefs_common.layout_mode == VERTICAL_LAYOUT &&
6245             prefs_common.two_line_vert) {
6246                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6247         } else {
6248                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 0);
6249         }
6250 }
6251
6252
6253 /* callback functions */
6254
6255 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6256                                             SummaryView *summaryview)
6257 {
6258         if (event) {
6259                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6260                 mainwindow_exit_folder(summaryview->mainwin);
6261         }
6262         return TRUE;
6263 }
6264
6265 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6266                                    SummaryView *summaryview)
6267 {
6268         if (event)
6269                 summary_toggle_view(summaryview);
6270         return TRUE;
6271 }
6272 #ifdef GENERIC_UMPC
6273 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6274                                    SummaryView *summaryview)
6275 {
6276         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6277                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6278 }
6279 #endif
6280 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6281                                        SummaryView *summaryview)
6282 {
6283         if (!event) return FALSE;
6284
6285         if (event->button == 3) {
6286                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6287                 /* right clicked */
6288                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/Trash",
6289                         !folder_has_parent_of_type(summaryview->folder_item, F_TRASH) && summaryview->selected);
6290                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6291                                NULL, NULL, event->button, event->time);
6292         } else if (event->button == 2) {
6293                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6294         } else if (event->button == 1) {
6295                 if (!prefs_common.emulate_emacs &&
6296                     messageview_is_visible(summaryview->messageview))
6297                         summaryview->display_msg = TRUE;
6298         }
6299
6300         return FALSE;
6301 }
6302
6303 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6304                                         SummaryView *summaryview)
6305 {
6306         return FALSE;
6307 }
6308
6309 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6310 {
6311         if (summary_is_list(summaryview))
6312                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6313         else
6314                 return FALSE;
6315 }
6316
6317 #define BREAK_ON_MODIFIER_KEY() \
6318         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6319
6320 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6321                                     SummaryView *summaryview)
6322 {
6323         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6324         GtkCMCTreeNode *node;
6325         MessageView *messageview;
6326         TextView *textview;
6327         GtkAdjustment *adj;
6328         gboolean mod_pressed;
6329
6330         if (!event)
6331                 return TRUE;
6332
6333         if (quicksearch_has_focus(summaryview->quicksearch))
6334                 return FALSE;
6335
6336         messageview = summaryview->messageview;
6337         textview = messageview->mimeview->textview;
6338
6339         mod_pressed =
6340                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6341
6342         if (summaryview->selected) {
6343                 gboolean handled = FALSE;
6344                 switch (event->keyval) {
6345                 case GDK_space:         /* Page down or go to the next */
6346                         handled = TRUE;
6347                         if (event->state & GDK_CONTROL_MASK) {
6348                                 handled = FALSE;
6349                                 break;
6350                         }
6351                         if (event->state & GDK_SHIFT_MASK)
6352                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6353                         else {
6354                                 if (summaryview->displayed != summaryview->selected) {
6355                                         summary_display_msg(summaryview,
6356                                                             summaryview->selected);
6357                                         break;
6358                                 }
6359                                 if (mod_pressed) {
6360                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6361                                                 summary_select_prev_unread(summaryview);
6362                                 } else {
6363                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6364                                                 summary_select_next_unread(summaryview);
6365                                 }
6366                         }
6367                         break;
6368                 case GDK_BackSpace:     /* Page up */
6369                         handled = TRUE;
6370                         mimeview_scroll_page(messageview->mimeview, TRUE);
6371                         break;
6372                 case GDK_Return:        /* Scroll up/down one line */
6373                 case GDK_KP_Enter:
6374                         handled = TRUE;
6375                         if (summaryview->displayed != summaryview->selected) {
6376 #ifndef GENERIC_UMPC
6377                                 summary_display_msg(summaryview,
6378                                                     summaryview->selected);
6379 #else
6380                                 summary_open_row(NULL, summaryview);
6381 #endif
6382                                 break;
6383                         }
6384                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6385                         break;
6386                 }
6387
6388                 if (handled)
6389                         return FALSE;
6390         }
6391         if (summary_is_locked(summaryview))
6392                 return TRUE;
6393
6394         switch (event->keyval) {
6395         case GDK_Left:          /* Move focus */
6396                 adj = gtk_scrolled_window_get_hadjustment
6397                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6398                 if (adj->lower != adj->value)
6399                         break;
6400                 /* FALLTHROUGH */
6401         case GDK_Escape:
6402                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6403                 mainwindow_exit_folder(summaryview->mainwin);
6404                 return TRUE;
6405         case GDK_Home:
6406         case GDK_End:
6407                 if ((node = summaryview->selected) != NULL) {
6408                         GtkCMCTreeNode *next = NULL;
6409                         next = (event->keyval == GDK_Home)
6410                                         ? gtk_cmctree_node_nth(ctree, 0)
6411                                         : gtk_cmctree_node_nth(ctree,
6412                                                 g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6413                         if (next) {
6414                                 gtk_sctree_select_with_state
6415                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6416
6417                                 /* Deprecated - what are the non-deprecated equivalents? */
6418                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
6419                                         gtk_cmctree_node_moveto(GTK_CMCTREE(ctree), next, 0, 0, 0);
6420                                 summaryview->selected = next;
6421                         }
6422                 }
6423                 return TRUE;
6424         default:
6425                 break;
6426         }
6427
6428         if (!summaryview->selected) {
6429                 node = gtk_cmctree_node_nth(ctree, 0);
6430                 if (node)
6431                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6432                 else
6433                         return TRUE;
6434         }
6435
6436         switch (event->keyval) {
6437         case GDK_Delete:
6438                 BREAK_ON_MODIFIER_KEY();
6439                 summary_delete_trash(summaryview);
6440                 break;
6441         case GDK_y:
6442         case GDK_t:
6443         case GDK_l:
6444         case GDK_o:
6445         case GDK_c:
6446         case GDK_a:
6447                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
6448                         g_signal_stop_emission_by_name(G_OBJECT(widget),
6449                                        "key_press_event");
6450                         mimeview_pass_key_press_event(messageview->mimeview,
6451                                                       event);
6452                         break;
6453                 }
6454         default:
6455                 break;
6456         }
6457         return FALSE;
6458 }
6459
6460 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6461 {
6462         SummaryView *summaryview = data;
6463
6464         summary_show(summaryview, summaryview->folder_item);
6465 }
6466
6467 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6468 {
6469         SummaryView *summaryview = (SummaryView *)data;
6470
6471         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6472                 prefs_common.show_searchbar = TRUE;
6473                 quicksearch_show(summaryview->quicksearch);
6474         } else {
6475                 prefs_common.show_searchbar = FALSE;
6476                 quicksearch_hide(summaryview->quicksearch);
6477         }
6478 }
6479
6480 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6481 {
6482         prefs_common.show_searchbar = show;
6483         gtk_toggle_button_set_active(
6484                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6485                 show);
6486         if (show) {
6487                 quicksearch_show(summaryview->quicksearch);
6488         } else {
6489                 quicksearch_hide(summaryview->quicksearch);
6490                 summary_grab_focus(summaryview);
6491         }
6492 }
6493
6494 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6495 {
6496         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6497                 summary_reedit(summaryview);
6498         else
6499                 summary_open_msg(summaryview);
6500
6501         summaryview->display_msg = FALSE;
6502 }
6503
6504 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6505                                   SummaryView *summaryview)
6506 {
6507         summary_set_row_marks(summaryview, node);
6508         if (prefs_common.bold_unread) {
6509                 while (node) {
6510                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6511                         if (GTK_CMCTREE_ROW(node)->children)
6512                                 summary_set_row_marks(summaryview, node);
6513                         node = next;
6514                 }
6515         }
6516 }
6517
6518 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6519                                    SummaryView *summaryview)
6520 {
6521         summary_set_row_marks(summaryview, node);
6522 }
6523
6524 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6525                                gint column, SummaryView *summaryview)
6526 {
6527         if (summary_is_locked(summaryview)
6528         ||  GTK_SCTREE(ctree)->selecting_range) {
6529                 return;
6530         }
6531
6532         summary_status_show(summaryview);
6533 }
6534
6535 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6536                              gint column, SummaryView *summaryview)
6537 {
6538         MsgInfo *msginfo;
6539         gboolean marked_unread = FALSE;
6540
6541         if (summary_is_locked(summaryview)
6542         && !GTK_SCTREE(ctree)->selecting_range
6543         && summaryview->messageview
6544         && summaryview->messageview->mimeview
6545         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6546         && summaryview->messageview->mimeview->textview->loading) {
6547                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6548                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6549
6550                 data->ctree = ctree;
6551                 data->row = row;
6552                 data->node = NULL;
6553                 data->column = column;
6554                 data->summaryview = summaryview;
6555                 debug_print("postponing open of message till end of load\n");
6556                 g_timeout_add(100, summary_select_retry, data);
6557                 return;
6558         }
6559         if (summary_is_locked(summaryview)
6560         ||  GTK_SCTREE(ctree)->selecting_range) {
6561                 return;
6562         }
6563
6564         summary_status_show(summaryview);
6565
6566         if (GTK_CMCLIST(ctree)->selection &&
6567             GTK_CMCLIST(ctree)->selection->next) {
6568                 summaryview->display_msg = FALSE;
6569                 summary_set_menu_sensitive(summaryview);
6570                 toolbar_main_set_sensitive(summaryview->mainwin);
6571                 return;
6572         }
6573
6574         summaryview->selected = row;
6575
6576         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6577         g_return_if_fail(msginfo != NULL);
6578
6579         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6580         toolbar_set_learn_button
6581                 (summaryview->mainwin->toolbar,
6582                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6583
6584         switch (column < 0 ? column : summaryview->col_state[column].type) {
6585         case S_COL_MARK:
6586                 if (!MSG_IS_DELETED(msginfo->flags) &&
6587                     !MSG_IS_MOVE(msginfo->flags) &&
6588                     !MSG_IS_COPY(msginfo->flags)) {
6589                         if (MSG_IS_MARKED(msginfo->flags)) {
6590                                 summary_unmark_row(summaryview, row);
6591                                 summary_status_show(summaryview);
6592                         } else {
6593                                 summary_mark_row(summaryview, row);
6594                                 summary_status_show(summaryview);
6595                         }
6596                 }
6597                 break;
6598         case S_COL_STATUS:
6599                 if (MSG_IS_UNREAD(msginfo->flags)) {
6600                         summary_mark_row_as_read(summaryview, row);
6601                         summary_status_show(summaryview);
6602                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6603                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6604                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6605                                 else
6606                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6607                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6608                          !MSG_IS_FORWARDED(msginfo->flags)) {
6609                         marked_unread = TRUE;
6610                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6611                         summary_find_answers(summaryview, msginfo);
6612                         return;
6613                 }
6614                 break;
6615         case S_COL_LOCKED:
6616                 if (MSG_IS_LOCKED(msginfo->flags)) {
6617                         summary_unlock_row(summaryview, row);
6618                         summary_status_show(summaryview);
6619                 }
6620                 else {
6621                         summary_lock_row(summaryview, row);
6622                         summary_status_show(summaryview);
6623                 }
6624                 break;
6625         default:
6626                 break;
6627         }
6628
6629         if (summaryview->display_msg ||
6630             (prefs_common.always_show_msg &&
6631              messageview_is_visible(summaryview->messageview))) {
6632                 summaryview->display_msg = FALSE;
6633                 if (summaryview->displayed != row) {
6634                         summary_display_msg(summaryview, row);
6635                         if (marked_unread) {
6636                                 summary_mark_row_as_unread(summaryview, row);
6637                                 summary_status_show(summaryview);
6638                         }
6639                         return;
6640                 }
6641         }
6642
6643         if (marked_unread) {
6644                 summary_mark_row_as_unread(summaryview, row);
6645                 summary_status_show(summaryview);
6646         }
6647
6648         summary_set_menu_sensitive(summaryview);
6649         toolbar_main_set_sensitive(summaryview->mainwin);
6650 }
6651
6652 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
6653                                 SummaryView *summaryview)
6654 {
6655         SummaryColumnType type = summaryview->col_state[column].type;
6656
6657         prefs_common.summary_col_size[type] = width;
6658 }
6659
6660
6661 /*
6662  * \brief get List of msginfo selected in SummaryView
6663  *
6664  * \param summaryview
6665  *
6666  * \return GSList holding MsgInfo
6667  */
6668 GSList *summary_get_selection(SummaryView *summaryview)
6669 {
6670         GList *sel = NULL;
6671         GSList *msginfo_list = NULL;
6672
6673         g_return_val_if_fail(summaryview != NULL, NULL);
6674
6675         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6676
6677         g_return_val_if_fail(sel != NULL, NULL);
6678
6679         for ( ; sel != NULL; sel = sel->next)
6680                 msginfo_list =
6681                         g_slist_prepend(msginfo_list,
6682                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
6683                                                                    GTK_CMCTREE_NODE(sel->data)));
6684         return g_slist_reverse(msginfo_list);
6685 }
6686
6687 static void summary_sort_by_column_click(SummaryView *summaryview,
6688                                          FolderSortKey sort_key)
6689 {
6690         GtkCMCTreeNode *node = NULL;
6691         START_TIMING("");
6692         if (summaryview->sort_key == sort_key)
6693                 summary_sort(summaryview, sort_key,
6694                              summaryview->sort_type == SORT_ASCENDING
6695                              ? SORT_DESCENDING : SORT_ASCENDING);
6696         else
6697                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
6698
6699         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
6700
6701         summary_freeze(summaryview);
6702         if (prefs_common.bold_unread) {
6703                 while (node) {
6704                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6705                         if (GTK_CMCTREE_ROW(node)->children)
6706                                 summary_set_row_marks(summaryview, node);
6707                         node = next;
6708                 }
6709         }
6710         summary_thaw(summaryview);
6711         END_TIMING();
6712 }
6713
6714 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
6715 {
6716         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
6717 }
6718
6719 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
6720 {
6721         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
6722 }
6723
6724 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
6725 {
6726         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
6727 }
6728
6729 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
6730 {
6731         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
6732 }
6733
6734 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
6735 {
6736         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
6737 }
6738
6739 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
6740 {
6741         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
6742 }
6743
6744 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
6745 {
6746         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
6747                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6748         else
6749                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6750 }
6751
6752 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
6753 {
6754         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
6755                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6756         else
6757                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6758 }
6759
6760 static void summary_subject_clicked(GtkWidget *button,
6761                                     SummaryView *summaryview)
6762 {
6763         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
6764 }
6765
6766 static void summary_score_clicked(GtkWidget *button,
6767                                   SummaryView *summaryview)
6768 {
6769         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
6770 }
6771
6772 static void summary_locked_clicked(GtkWidget *button,
6773                                    SummaryView *summaryview)
6774 {
6775         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
6776 }
6777
6778 static void summary_tags_clicked(GtkWidget *button,
6779                                    SummaryView *summaryview)
6780 {
6781         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
6782 }
6783
6784 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
6785                                SummaryView *summaryview)
6786 {
6787         GdkDragContext *context;
6788
6789         g_return_if_fail(summaryview != NULL);
6790         g_return_if_fail(summaryview->folder_item != NULL);
6791         g_return_if_fail(summaryview->folder_item->folder != NULL);
6792
6793         if (summaryview->selected == NULL) return;
6794
6795         context = gtk_drag_begin(widget, summaryview->target_list,
6796                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
6797         gtk_drag_set_icon_default(context);
6798         if (prefs_common.layout_mode == SMALL_LAYOUT) {
6799                 GtkWidget *paned = GTK_WIDGET_PTR(summaryview)->parent;
6800                 if (paned && GTK_IS_PANED(paned)) {
6801                         mainwindow_reset_paned(GTK_PANED(paned));
6802                 }
6803         }
6804 }
6805
6806 static gboolean summary_return_to_list(void *data)
6807 {
6808         SummaryView *summaryview = (SummaryView *)data;
6809         mainwindow_enter_folder(summaryview->mainwin);
6810         return FALSE;
6811 }
6812
6813 static void summary_drag_end       (GtkWidget       *widget,
6814                                    GdkDragContext   *drag_context,
6815                                    SummaryView      *summaryview)
6816 {
6817         if (prefs_common.layout_mode == SMALL_LAYOUT) {
6818                 g_timeout_add(250, summary_return_to_list, summaryview);
6819         }
6820 }
6821
6822 static void summary_drag_data_get(GtkWidget        *widget,
6823                                   GdkDragContext   *drag_context,
6824                                   GtkSelectionData *selection_data,
6825                                   guint             info,
6826                                   guint             time,
6827                                   SummaryView      *summaryview)
6828 {
6829         if (info == TARGET_MAIL_URI_LIST) {
6830                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
6831                 GList *cur;
6832                 MsgInfo *msginfo;
6833                 gchar *mail_list = NULL, *tmp1, *tmp2;
6834
6835                 for (cur = GTK_CMCLIST(ctree)->selection;
6836                      cur != NULL && cur->data != NULL; cur = cur->next) {
6837                         msginfo = gtk_cmctree_node_get_row_data
6838                                 (ctree, GTK_CMCTREE_NODE(cur->data));
6839                         tmp2 = procmsg_get_message_file(msginfo);
6840                         if (!tmp2) continue;
6841                         if (msginfo->subject) {
6842                                 gchar *san_subject = g_strdup(msginfo->subject);
6843                                 gchar *dest = NULL;
6844                                 subst_for_filename(san_subject);
6845                                 dest = g_strdup_printf("%s%s%s.%d.txt",
6846                                                 get_tmp_dir(),
6847                                                 G_DIR_SEPARATOR_S,
6848                                                 san_subject, msginfo->msgnum);
6849                                 g_free(san_subject);
6850                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
6851                                 g_free(dest);
6852                                 dest = san_subject;
6853                                 if (copy_file(tmp2, dest, TRUE) == 0) {
6854                                         g_free(tmp2);
6855                                         tmp2 = dest;
6856                                 }
6857                         }
6858                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
6859                         g_free(tmp2);
6860                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
6861                         g_free(tmp1);
6862                         tmp1 = tmp2;
6863
6864                         if (!mail_list) {
6865                                 mail_list = tmp1;
6866                         } else {
6867                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
6868                                 g_free(mail_list);
6869                                 g_free(tmp1);
6870                                 mail_list = tmp2;
6871                         }
6872                 }
6873
6874                 if (mail_list != NULL) {
6875                         gtk_selection_data_set(selection_data,
6876                                                selection_data->target, 8,
6877                                                mail_list, strlen(mail_list));
6878                         g_free(mail_list);
6879                 }
6880         } else if (info == TARGET_DUMMY) {
6881                 if (GTK_CMCLIST(summaryview->ctree)->selection)
6882                         gtk_selection_data_set(selection_data,
6883                                                selection_data->target, 8,
6884                                                "Dummy-Summaryview",
6885                                                strlen("Dummy-Summaryview")+1);
6886         }
6887 }
6888
6889 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
6890                                           GdkDragContext *context,
6891                                           gint            x,
6892                                           gint            y,
6893                                           guint           time,
6894                                           SummaryView    *summaryview)
6895 {
6896         FolderItem *item = summaryview->folder_item;
6897         if (!(item && item->folder && folder_item_parent(item) != NULL
6898                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
6899                 gdk_drag_status(context, 0, time);
6900                 return FALSE;
6901         } else if (gtk_drag_get_source_widget(context) ==
6902                 mainwindow_get_mainwindow()->folderview->ctree) {
6903                 /* no folders */
6904                 gdk_drag_status(context, 0, time);
6905                 return FALSE;
6906         } else if (gtk_drag_get_source_widget(context) ==
6907                 summaryview->ctree) {
6908                 /* not from same folder */
6909                 gdk_drag_status(context, 0, time);
6910                 return FALSE;
6911         } else {
6912                 gdk_drag_status(context, GDK_ACTION_COPY, time);
6913                 return TRUE;
6914         }
6915 }
6916
6917 static void summary_drag_data_received(GtkWidget        *widget,
6918                                         GdkDragContext   *drag_context,
6919                                         gint              x,
6920                                         gint              y,
6921                                         GtkSelectionData *data,
6922                                         guint             info,
6923                                         guint             time,
6924                                         SummaryView       *summaryview)
6925 {
6926         if (info == TARGET_MAIL_URI_LIST) {
6927                 FolderItem *item = summaryview->folder_item;
6928                 if (!item) {
6929                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
6930                         return;
6931                 } else {
6932                         folderview_finish_dnd(data->data, drag_context, time, item);
6933                 }
6934         }
6935 }
6936
6937
6938 /* custom compare functions for sorting */
6939
6940 static gint summary_cmp_by_date(GtkCMCList *clist,
6941                       gconstpointer ptr1, gconstpointer ptr2)
6942 {
6943         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
6944         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
6945         gint res;
6946         if (!msginfo1 || !msginfo2)
6947                 return -1;
6948
6949         res = (msginfo1->date_t - msginfo2->date_t);
6950         return res;
6951 }
6952
6953 #define CMP_FUNC_DEF(func_name, val)                                     \
6954 static gint func_name(GtkCMCList *clist,                                 \
6955                       gconstpointer ptr1, gconstpointer ptr2)            \
6956 {                                                                        \
6957         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
6958         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
6959         gint res;                                                        \
6960         if (!msginfo1 || !msginfo2)                                      \
6961                 return -1;                                               \
6962                                                                          \
6963         res = (val);                                                     \
6964         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
6965 }
6966
6967 CMP_FUNC_DEF(summary_cmp_by_mark,
6968              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
6969 CMP_FUNC_DEF(summary_cmp_by_status,
6970              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
6971              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
6972 CMP_FUNC_DEF(summary_cmp_by_mime,
6973              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
6974 CMP_FUNC_DEF(summary_cmp_by_label,
6975              MSG_GET_COLORLABEL(msginfo1->flags) -
6976              MSG_GET_COLORLABEL(msginfo2->flags))
6977 CMP_FUNC_DEF(summary_cmp_by_locked,
6978              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
6979
6980 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
6981 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
6982
6983 #undef CMP_FUNC_DEF
6984
6985 static gint summary_cmp_by_subject(GtkCMCList *clist,
6986                                    gconstpointer ptr1,
6987                                    gconstpointer ptr2)
6988 {
6989         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
6990         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
6991         gint res;
6992
6993         if (!msginfo1->subject)
6994                 return (msginfo2->subject != NULL);
6995         if (!msginfo2->subject)
6996                 return -1;
6997
6998         res = subject_compare_for_sort
6999                 (msginfo1->subject, msginfo2->subject);
7000         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7001 }
7002
7003 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7004                                    gconstpointer ptr1,
7005                                    gconstpointer ptr2)
7006 {
7007         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7008         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7009         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7010
7011         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7012                 return thread_diff;
7013         else
7014                 return msginfo1->date_t - msginfo2->date_t;
7015 }
7016
7017 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7018                                 gconstpointer ptr2)
7019 {
7020         const gchar *str1, *str2;
7021         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7022         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7023         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7024         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7025         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7026         gint res;
7027
7028         g_return_val_if_fail(sv, -1);
7029         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7030                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7031                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7032         } else {
7033                 str1 = msginfo1->from;
7034                 str2 = msginfo2->from;
7035         }
7036
7037         if (!str1)
7038                 return str2 != NULL;
7039
7040         if (!str2)
7041                 return -1;
7042
7043         res = g_utf8_collate(str1, str2);
7044         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7045 }
7046
7047 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7048                                 gconstpointer ptr2)
7049 {
7050         const gchar *str1, *str2;
7051         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7052         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7053         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7054         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7055         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7056         gint res;
7057         g_return_val_if_fail(sv, -1);
7058
7059         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7060                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7061                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7062         } else {
7063                 str1 = msginfo1->to;
7064                 str2 = msginfo2->to;
7065         }
7066
7067         if (!str1)
7068                 return str2 != NULL;
7069
7070         if (!str2)
7071                 return -1;
7072
7073         res = g_utf8_collate(str1, str2);
7074         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7075 }
7076
7077 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7078                                 gconstpointer ptr2)
7079 {
7080         gchar *str1, *str2;
7081         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7082         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7083         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7084         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7085         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7086         gint res;
7087         g_return_val_if_fail(sv, -1);
7088
7089         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7090                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7091                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7092         } else {
7093                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7094                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7095         }
7096
7097         if (!str1) {
7098                 res = (str2 != NULL);
7099                 g_free(str2);
7100                 return res;
7101         }
7102         if (!str2) {
7103                 g_free(str1);
7104                 return -1;
7105         }
7106
7107         res = g_utf8_collate(str1, str2);
7108         g_free(str1);
7109         g_free(str2);
7110         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7111 }
7112
7113 static gint summary_cmp_by_simplified_subject
7114         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7115 {
7116         const FolderItemPrefs *prefs;
7117         const gchar *str1, *str2;
7118         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7119         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7120         const MsgInfo *msginfo1 = r1->data;
7121         const MsgInfo *msginfo2 = r2->data;
7122         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7123         gint res;
7124
7125         g_return_val_if_fail(sv, -1);
7126         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7127
7128         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7129                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7130                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7131         } else {
7132                 str1 = msginfo1->subject;
7133                 str2 = msginfo2->subject;
7134         }
7135
7136         if (!str1)
7137                 return str2 != NULL;
7138
7139         if (!str2)
7140                 return -1;
7141
7142         prefs = msginfo1->folder->prefs;
7143         if (!prefs)
7144                 prefs = msginfo2->folder->prefs;
7145         if (!prefs)
7146                 return -1;
7147
7148         res = subject_compare_for_sort(str1, str2);
7149         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7150 }
7151
7152 static gint summary_cmp_by_score(GtkCMCList *clist,
7153                                  gconstpointer ptr1, gconstpointer ptr2)
7154 {
7155         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7156         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7157         int diff;
7158
7159         /* if score are equal, sort by date */
7160
7161         diff = msginfo1->score - msginfo2->score;
7162         if (diff != 0)
7163                 return diff;
7164         else
7165                 return summary_cmp_by_date(clist, ptr1, ptr2);
7166 }
7167
7168 static void summary_ignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7169 {
7170         SummaryView *summaryview = (SummaryView *) data;
7171         MsgInfo *msginfo;
7172
7173         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7174         g_return_if_fail(msginfo);
7175
7176         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7177         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7178
7179         summary_set_row_marks(summaryview, row);
7180         debug_print("Message %d is marked as ignore thread\n",
7181             msginfo->msgnum);
7182 }
7183
7184 void summary_ignore_thread(SummaryView *summaryview)
7185 {
7186         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7187         GList *cur;
7188         gboolean froze = FALSE;
7189
7190         START_LONG_OPERATION(summaryview, FALSE);
7191         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7192                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7193                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func),
7194                                         summaryview);
7195
7196         END_LONG_OPERATION(summaryview);
7197
7198         summary_status_show(summaryview);
7199 }
7200
7201 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7202 {
7203         SummaryView *summaryview = (SummaryView *) data;
7204         MsgInfo *msginfo;
7205
7206         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7207         g_return_if_fail(msginfo);
7208
7209         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7210
7211         summary_set_row_marks(summaryview, row);
7212         debug_print("Message %d is marked as unignore thread\n",
7213             msginfo->msgnum);
7214 }
7215
7216 void summary_unignore_thread(SummaryView *summaryview)
7217 {
7218         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7219         GList *cur;
7220         gboolean froze = FALSE;
7221
7222         START_LONG_OPERATION(summaryview, FALSE);
7223         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7224                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7225                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
7226                                         summaryview);
7227
7228         END_LONG_OPERATION(summaryview);
7229
7230         summary_status_show(summaryview);
7231 }
7232
7233 static void summary_check_ignore_thread_func
7234                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7235 {
7236         MsgInfo *msginfo;
7237         gint *found_ignore = (gint *) data;
7238
7239         if (*found_ignore) return;
7240         else {
7241                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7242                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7243         }
7244 }
7245
7246 void summary_toggle_ignore_thread(SummaryView *summaryview)
7247 {
7248         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7249         GList *cur;
7250         gint found_ignore = 0;
7251
7252         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7253                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7254                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7255                                         &found_ignore);
7256
7257         if (found_ignore)
7258                 summary_unignore_thread(summaryview);
7259         else
7260                 summary_ignore_thread(summaryview);
7261 }
7262
7263 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7264 {
7265         SummaryView *summaryview = (SummaryView *) data;
7266         MsgInfo *msginfo;
7267
7268         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7269         g_return_if_fail(msginfo);
7270
7271         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7272
7273         summary_set_row_marks(summaryview, row);
7274         debug_print("Message %d is marked as watch thread\n",
7275             msginfo->msgnum);
7276 }
7277
7278 void summary_watch_thread(SummaryView *summaryview)
7279 {
7280         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7281         GList *cur;
7282         gboolean froze = FALSE;
7283
7284         START_LONG_OPERATION(summaryview, FALSE);
7285         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7286                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7287                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
7288                                         summaryview);
7289
7290         END_LONG_OPERATION(summaryview);
7291
7292         summary_status_show(summaryview);
7293 }
7294
7295 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7296 {
7297         SummaryView *summaryview = (SummaryView *) data;
7298         MsgInfo *msginfo;
7299
7300         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7301         g_return_if_fail(msginfo);
7302
7303         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7304
7305         summary_set_row_marks(summaryview, row);
7306         debug_print("Message %d is marked as unwatch thread\n",
7307             msginfo->msgnum);
7308 }
7309
7310 void summary_unwatch_thread(SummaryView *summaryview)
7311 {
7312         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7313         GList *cur;
7314         gboolean froze = FALSE;
7315
7316         START_LONG_OPERATION(summaryview, FALSE);
7317         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7318                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7319                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
7320                                         summaryview);
7321
7322         END_LONG_OPERATION(summaryview);
7323
7324         summary_status_show(summaryview);
7325 }
7326
7327 static void summary_check_watch_thread_func
7328                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7329 {
7330         MsgInfo *msginfo;
7331         gint *found_watch = (gint *) data;
7332
7333         if (*found_watch) return;
7334         else {
7335                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7336                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7337         }
7338 }
7339
7340 void summary_toggle_watch_thread(SummaryView *summaryview)
7341 {
7342         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7343         GList *cur;
7344         gint found_watch = 0;
7345
7346         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7347                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7348                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
7349                                         &found_watch);
7350
7351         if (found_watch)
7352                 summary_unwatch_thread(summaryview);
7353         else
7354                 summary_watch_thread(summaryview);
7355 }
7356
7357 void summary_toggle_show_read_messages(SummaryView *summaryview)
7358 {
7359         FolderItemUpdateData source;
7360         if (summaryview->folder_item->hide_read_msgs)
7361                 summaryview->folder_item->hide_read_msgs = 0;
7362         else
7363                 summaryview->folder_item->hide_read_msgs = 1;
7364
7365         source.item = summaryview->folder_item;
7366         source.update_flags = F_ITEM_UPDATE_NAME;
7367         source.msg = NULL;
7368         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7369         summary_show(summaryview, summaryview->folder_item);
7370 }
7371
7372 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
7373                                              guint action)
7374 {
7375         GtkWidget *widget;
7376
7377         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideReadMessages");
7378         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7379                           GINT_TO_POINTER(1));
7380         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7381         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7382                           GINT_TO_POINTER(0));
7383 }
7384
7385 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7386 {
7387         GtkWidget *ctree = summaryview->ctree;
7388         GtkWidget *pixmap;
7389
7390         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
7391         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
7392         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
7393         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
7394         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
7395         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
7396         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
7397         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
7398         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
7399         stock_pixmap_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm, &watchthreadxpmmask);
7400         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
7401         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
7402         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY_SIGN, &keysignxpm, &keysignxpmmask);
7403         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
7404         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm, &clipgpgsignedxpmmask);
7405         stock_pixmap_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm, &spamxpmmask);
7406         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm, &movedxpmmask);
7407         stock_pixmap_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm, &copiedxpmmask);
7408
7409         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7410
7411         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7412         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7413                               summaryview->quick_search_pixmap);
7414         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7415         gtk_widget_show(pixmap);
7416         summaryview->quick_search_pixmap = pixmap;
7417
7418 #ifdef GENERIC_UMPC
7419         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7420         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7421                               summaryview->multiple_sel_image);
7422         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7423         gtk_widget_show(pixmap);
7424         summaryview->multiple_sel_togbtn = pixmap;
7425 #endif
7426
7427         folderview_unselect(summaryview->folderview);
7428         folderview_select(summaryview->folderview, summaryview->folder_item);
7429         summary_set_column_titles(summaryview);
7430 }
7431
7432 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7433 {
7434         GtkMenuShell *menu;
7435         GList *cur;
7436
7437         /* re-create colorlabel submenu */
7438         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7439         g_return_if_fail(menu != NULL);
7440
7441         /* clear items. get item pointers. */
7442         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
7443                 g_signal_handlers_disconnect_matched
7444                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
7445                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
7446                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
7447                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
7448         }
7449         summary_colorlabel_menu_create(summaryview, TRUE);
7450 }
7451
7452 /*
7453  * Harvest addresses for selected messages in summary view.
7454  */
7455 void summary_harvest_address(SummaryView *summaryview)
7456 {
7457         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
7458         GList *cur;
7459         GList *msgList;
7460         MsgInfo *msginfo;
7461
7462         msgList = NULL;
7463         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7464                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
7465                 if (!msginfo)
7466                         continue;
7467                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7468         }
7469         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7470         g_list_free( msgList );
7471 }
7472
7473 #ifndef G_OS_WIN32
7474 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7475 {
7476         int err;
7477         gchar buf[BUFFSIZE];
7478         regex_t *preg = NULL;
7479
7480         preg = g_new0(regex_t, 1);
7481
7482         err = string_match_precompile(simplify_subject_regexp,
7483                                       preg, REG_EXTENDED);
7484         if (err) {
7485                 regerror(err, preg, buf, BUFFSIZE);
7486                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7487                 g_free(preg);
7488                 preg = NULL;
7489         }
7490
7491         return preg;
7492 }
7493 #endif
7494 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7495 {
7496         FolderSortKey sort_key;
7497         FolderSortType sort_type;
7498         g_return_if_fail(summaryview != NULL);
7499         g_return_if_fail(item != NULL);
7500
7501         /* Subject simplification */
7502 #ifndef G_OS_WIN32
7503         if(summaryview->simplify_subject_preg) {
7504                 regfree(summaryview->simplify_subject_preg);
7505                 g_free(summaryview->simplify_subject_preg);
7506                 summaryview->simplify_subject_preg = NULL;
7507         }
7508         if(item->prefs && item->prefs->simplify_subject_regexp &&
7509            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7510                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7511 #endif
7512         /* Sorting */
7513         sort_key = item->sort_key;
7514         sort_type = item->sort_type;
7515
7516         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7517
7518         summaryview->sort_key = sort_key;
7519         summaryview->sort_type = sort_type;
7520
7521         /* Threading */
7522         summaryview->threaded = item->threaded;
7523         summaryview->thread_collapsed = item->thread_collapsed;
7524
7525         /* Scoring */
7526 }
7527
7528 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7529 {
7530         /* Sorting */
7531         item->sort_key = summaryview->sort_key;
7532         item->sort_type = summaryview->sort_type;
7533
7534         /* Threading */
7535         item->threaded = summaryview->threaded;
7536         item->thread_collapsed = summaryview->thread_collapsed;
7537 }
7538
7539 static gboolean summary_update_msg(gpointer source, gpointer data)
7540 {
7541         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
7542         SummaryView *summaryview = (SummaryView *)data;
7543         GtkCMCTreeNode *node;
7544
7545         g_return_val_if_fail(msginfo_update != NULL, TRUE);
7546         g_return_val_if_fail(summaryview != NULL, FALSE);
7547
7548         if (msginfo_update->msginfo->folder != summaryview->folder_item)
7549                 return FALSE;
7550
7551         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
7552                 node = gtk_cmctree_find_by_row_data(
7553                                 GTK_CMCTREE(summaryview->ctree), NULL,
7554                                 msginfo_update->msginfo);
7555
7556                 if (node)
7557                         summary_set_row_marks(summaryview, node);
7558         }
7559
7560         return FALSE;
7561 }
7562
7563 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
7564 {
7565         guint new, unread, unreadmarked, marked, total;
7566         guint replied, forwarded, locked, ignored, watched;
7567         static gboolean tips_initialized = FALSE;
7568 #if !(GTK_CHECK_VERSION(2,12,0))
7569         GtkTooltips *tips = summaryview->tooltips;
7570 #endif
7571
7572         if (prefs_common.layout_mode != SMALL_LAYOUT) {
7573                 if (tips_initialized) {
7574                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7575                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7576                              NULL);
7577                         tips_initialized = FALSE;
7578                 }
7579                 return;
7580         }
7581         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
7582                                 &replied, &forwarded, &locked, &ignored,
7583                                 &watched);
7584         if (removed_item) {
7585                 total -= removed_item->total_msgs;
7586                 new -= removed_item->new_msgs;
7587                 unread -= removed_item->unread_msgs;
7588         }
7589
7590         if (new > 0 || unread > 0) {
7591                 tips_initialized = TRUE;
7592                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
7593                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7594                              _("Go back to the folder list (You have unread messages)"));
7595         } else {
7596                 tips_initialized = TRUE;
7597                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7598                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7599                              _("Go back to the folder list"));
7600         }
7601 }
7602
7603 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
7604 {
7605         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
7606         SummaryView *summaryview = (SummaryView *)data;
7607
7608         g_return_val_if_fail(hookdata != NULL, FALSE);
7609         g_return_val_if_fail(hookdata->item != NULL, FALSE);
7610         g_return_val_if_fail(summaryview != NULL, FALSE);
7611
7612         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
7613                 gchar *name = folder_item_get_name(hookdata->item);
7614                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
7615                 g_free(name);
7616         }
7617         summary_update_unread(summaryview, NULL);
7618
7619         return FALSE;
7620 }
7621
7622 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
7623 {
7624         FolderUpdateData *hookdata;
7625         SummaryView *summaryview = (SummaryView *)data;
7626         hookdata = source;
7627         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM)
7628                 summary_update_unread(summaryview, hookdata->item);
7629         else
7630                 summary_update_unread(summaryview, NULL);
7631
7632         return FALSE;
7633 }
7634
7635 /*!
7636  *\brief        change summaryview to display your answer(s) to a message
7637  *
7638  *\param        summaryview The SummaryView ;)
7639  *\param        msginfo The message for which answers are searched
7640  *
7641  */
7642 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
7643 {
7644         FolderItem *sent_folder = NULL;
7645         PrefsAccount *account = NULL;
7646         GtkCMCTreeNode *node = NULL;
7647         char *buf = NULL;
7648         if (msg == NULL || msg->msgid == NULL)
7649                 return;
7650
7651         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
7652         if (account == NULL)
7653                 return;
7654         sent_folder = account_get_special_folder
7655                                 (account, F_OUTBOX);
7656
7657         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
7658
7659         if (sent_folder != summaryview->folder_item) {
7660                 folderview_select(summaryview->mainwin->folderview, sent_folder);
7661         }
7662
7663         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
7664
7665         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
7666         g_free(buf);
7667
7668         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
7669         if (node)
7670                 summary_select_node(summaryview, node, TRUE, TRUE);
7671 }
7672
7673 gint summaryview_export_mbox_list(SummaryView *summaryview)
7674 /* return values: -2 skipped, -1 error, 0 OK */
7675 {
7676         GSList *list = summary_get_selected_msg_list(summaryview);
7677         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
7678         gint ret;
7679
7680         if (mbox == NULL)
7681                 return -2;
7682         if (list == NULL)
7683                 return -1;
7684
7685         ret = export_list_to_mbox(list, mbox);
7686
7687         g_slist_free(list);
7688         g_free(mbox);
7689
7690         return ret;
7691 }
7692
7693 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
7694 {
7695         if (!summaryview || !summaryview->folder_item || !item) {
7696                 return;
7697         }
7698
7699         if (summaryview->folder_item->folder == item->folder) {
7700                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
7701         }
7702 }
7703 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
7704 {
7705         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
7706 }