src/summaryview.c

   1 /*
   2  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2016 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 #include "defs.h"
  20
  21 #include <glib.h>
  22 #include <glib/gi18n.h>
  23 #include <gdk/gdkkeysyms.h>
  24 #include <gtk/gtk.h>
  25
  26 #include <stdio.h>
  27 #include <stdlib.h>
  28 #include <string.h>
  29 #include <ctype.h>
  30
  31 #include "main.h"
  32 #include "menu.h"
  33 #include "mbox.h"
  34 #include "mainwindow.h"
  35 #include "folderview.h"
  36 #include "summaryview.h"
  37 #include "messageview.h"
  38 #include "mimeview.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 #ifndef USE_ALT_ADDRBOOK
  61         #include "addressbook.h"
  62 #else
  63         #include "addressbook-dbus.h"
  64         #include "addressadd.h"
  65 #endif
  66 #include "addr_compl.h"
  67 #include "folder_item_prefs.h"
  68 #include "filtering.h"
  69 #include "string_match.h"
  70 #include "toolbar.h"
  71 #include "news.h"
  72 #include "hooks.h"
  73 #include "description_window.h"
  74 #include "folderutils.h"
  75 #include "quicksearch.h"
  76 #include "partial_download.h"
  77 #include "tags.h"
  78 #include "timing.h"
  79 #include "log.h"
  80 #include "edittags.h"
  81 #include "manual.h"
  82 #include "manage_window.h"
  83 #include "avatars.h"
  84
  85 #define SUMMARY_COL_MARK_WIDTH          10
  86 #define SUMMARY_COL_STATUS_WIDTH        13
  87 #define SUMMARY_COL_LOCKED_WIDTH        13
  88 #define SUMMARY_COL_MIME_WIDTH          11
  89
  90 static int normal_row_height = -1;
  91 static GtkStyle *bold_style;
  92 static GtkStyle *bold_marked_style;
  93 static GtkStyle *bold_deleted_style;
  94 static GtkStyle *small_style;
  95 static GtkStyle *small_marked_style;
  96 static GtkStyle *small_deleted_style;
  97
  98 static GdkPixbuf *markxpm;
  99 static GdkPixbuf *deletedxpm;
 100 static GdkPixbuf *movedxpm;
 101 static GdkPixbuf *copiedxpm;
 102
 103 static GdkPixbuf *newxpm;
 104 static GdkPixbuf *unreadxpm;
 105 static GdkPixbuf *repliedxpm;
 106 static GdkPixbuf *forwardedxpm;
 107 static GdkPixbuf *repliedandforwardedxpm;
 108 static GdkPixbuf *ignorethreadxpm;
 109 static GdkPixbuf *watchthreadxpm;
 110 static GdkPixbuf *lockedxpm;
 111 static GdkPixbuf *spamxpm;
 112
 113 static GdkPixbuf *clipxpm;
 114 static GdkPixbuf *keyxpm;
 115 static GdkPixbuf *clipkeyxpm;
 116 static GdkPixbuf *keysignxpm;
 117 static GdkPixbuf *gpgsignedxpm;
 118 static GdkPixbuf *clipgpgsignedxpm;
 119
 120 static void summary_free_msginfo_func   (GtkCMCTree             *ctree,
 121                                          GtkCMCTreeNode         *node,
 122                                          gpointer                data);
 123 static void summary_set_marks_func      (GtkCMCTree             *ctree,
 124                                          GtkCMCTreeNode         *node,
 125                                          gpointer                data);
 126
 127 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 128 guint summary_get_msgnum                (SummaryView            *summaryview,
 129                                          GtkCMCTreeNode         *node);
 130
 131
 132 static void summary_set_hide_menu (SummaryView *summaryview,
 133                                    const gchar *menu_item,
 134                                    guint action);
 135
 136 static GtkCMCTreeNode *summary_find_prev_msg
 137                                         (SummaryView            *summaryview,
 138                                          GtkCMCTreeNode         *current_node,
 139                                          gboolean                start_from_prev);
 140 static GtkCMCTreeNode *summary_find_next_msg
 141                                         (SummaryView            *summaryview,
 142                                          GtkCMCTreeNode         *current_node,
 143                                          gboolean                start_from_next);
 144
 145 static GtkCMCTreeNode *summary_find_prev_flagged_msg
 146                                         (SummaryView    *summaryview,
 147                                          GtkCMCTreeNode *current_node,
 148                                          MsgPermFlags    flags,
 149                                          gboolean        start_from_prev);
 150 static GtkCMCTreeNode *summary_find_next_flagged_msg
 151                                         (SummaryView    *summaryview,
 152                                          GtkCMCTreeNode *current_node,
 153                                          MsgPermFlags    flags,
 154                                          gboolean        start_from_next);
 155
 156 static GtkCMCTreeNode *summary_find_msg_by_msgnum
 157                                         (SummaryView            *summaryview,
 158                                          guint                   msgnum);
 159
 160 static void summary_update_status       (SummaryView            *summaryview);
 161
 162 /* display functions */
 163 static void summary_status_show         (SummaryView            *summaryview);
 164 static void summary_set_column_titles   (SummaryView            *summaryview);
 165 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 166                                          GSList                 *mlist,
 167                                          guint                  selected_msgnum);
 168 static inline void summary_set_header   (SummaryView            *summaryview,
 169                                          gchar                  *text[],
 170                                          MsgInfo                *msginfo);
 171 static void summary_display_msg         (SummaryView            *summaryview,
 172                                          GtkCMCTreeNode         *row);
 173 static void summary_display_msg_full    (SummaryView            *summaryview,
 174                                          GtkCMCTreeNode         *row,
 175                                          gboolean                new_window,
 176                                          gboolean                all_headers);
 177 static void summary_set_row_marks       (SummaryView            *summaryview,
 178                                          GtkCMCTreeNode         *row);
 179
 180 static gboolean summary_set_row_tag     (SummaryView            *summaryview,
 181                                          GtkCMCTreeNode                 *row,
 182                                          gboolean                refresh,
 183                                          gboolean                set,
 184                                          gint                    id);
 185 /* message handling */
 186 static void summary_mark_row            (SummaryView            *summaryview,
 187                                          GtkCMCTreeNode         *row);
 188 static void summary_lock_row            (SummaryView            *summaryview,
 189                                          GtkCMCTreeNode         *row);
 190 static void summary_unlock_row          (SummaryView            *summaryview,
 191                                          GtkCMCTreeNode         *row);
 192 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 193                                          GtkCMCTreeNode         *row);
 194 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 195                                          GtkCMCTreeNode         *row);
 196 static void summary_delete_row          (SummaryView            *summaryview,
 197                                          GtkCMCTreeNode         *row);
 198 static void summary_unmark_row          (SummaryView            *summaryview,
 199                                          GtkCMCTreeNode         *row);
 200 static void summary_move_row_to         (SummaryView            *summaryview,
 201                                          GtkCMCTreeNode         *row,
 202                                          FolderItem             *to_folder);
 203 static void summary_copy_row_to         (SummaryView            *summaryview,
 204                                          GtkCMCTreeNode         *row,
 205                                          FolderItem             *to_folder);
 206
 207 static gint summary_execute_move        (SummaryView            *summaryview);
 208 static void summary_execute_move_func   (GtkCMCTree             *ctree,
 209                                          GtkCMCTreeNode         *node,
 210                                          gpointer                data);
 211 static void summary_execute_copy        (SummaryView            *summaryview);
 212 static void summary_execute_copy_func   (GtkCMCTree             *ctree,
 213                                          GtkCMCTreeNode         *node,
 214                                          gpointer                data);
 215 static void summary_execute_delete      (SummaryView            *summaryview);
 216 static void summary_execute_delete_func (GtkCMCTree             *ctree,
 217                                          GtkCMCTreeNode         *node,
 218                                          gpointer                data);
 219 static void summary_execute_expunge     (SummaryView            *summaryview);
 220
 221 static void summary_thread_init         (SummaryView            *summaryview);
 222
 223 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 224 static void summary_unthread_for_exec_func      (GtkCMCTree     *ctree,
 225                                                  GtkCMCTreeNode *node,
 226                                                  gpointer        data);
 227
 228 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 229                               GSList * mlist);
 230
 231 static void summary_filter_func         (MsgInfo *msginfo);
 232
 233 static void summary_colorlabel_menu_item_activate_cb
 234                                           (GtkWidget    *widget,
 235                                            gpointer      data);
 236 static void summary_colorlabel_menu_item_activate_item_cb
 237                                           (GtkMenuItem  *label_menu_item,
 238                                            gpointer      data);
 239 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 240                                            gboolean  refresh);
 241 static void summary_tags_menu_item_activate_cb
 242                                           (GtkWidget    *widget,
 243                                            gpointer      data);
 244 static void summary_tags_menu_item_activate_item_cb
 245                                           (GtkMenuItem  *label_menu_item,
 246                                            gpointer      data);
 247 static void summary_tags_menu_create(SummaryView        *summaryview,
 248                                            gboolean  refresh);
 249
 250 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 251
 252 /* callback functions */
 253 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 254                                          GdkEventButton         *event,
 255                                          SummaryView            *summaryview);
 256 #ifdef GENERIC_UMPC
 257 static void summary_toggle_multiple_pressed
 258                                         (GtkWidget              *widget,
 259                                          SummaryView            *summaryview);
 260 #endif
 261 static gint summary_folder_eventbox_pressed
 262                                         (GtkWidget              *eventbox,
 263                                          GdkEventButton         *event,
 264                                          SummaryView            *summaryview);
 265 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 266                                          GdkEventButton         *event,
 267                                          SummaryView            *summaryview);
 268 static gboolean summary_button_released (GtkWidget              *ctree,
 269                                          GdkEventButton         *event,
 270                                          SummaryView            *summaryview);
 271 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 272                                          GdkEventKey            *event,
 273                                          SummaryView            *summaryview);
 274 static void summary_tree_expanded       (GtkCMCTree             *ctree,
 275                                          GtkCMCTreeNode         *node,
 276                                          SummaryView            *summaryview);
 277 static void summary_tree_collapsed      (GtkCMCTree             *ctree,
 278                                          GtkCMCTreeNode         *node,
 279                                          SummaryView            *summaryview);
 280 static void summary_selected            (GtkCMCTree             *ctree,
 281                                          GtkCMCTreeNode         *row,
 282                                          gint                    column,
 283                                          SummaryView            *summaryview);
 284 static void summary_unselected          (GtkCMCTree             *ctree,
 285                                          GtkCMCTreeNode         *row,
 286                                          gint                    column,
 287                                          SummaryView            *summaryview);
 288 static void summary_col_resized         (GtkCMCList             *clist,
 289                                          gint                    column,
 290                                          gint                    width,
 291                                          SummaryView            *summaryview);
 292 static void summary_mark_clicked        (GtkWidget              *button,
 293                                          SummaryView            *summaryview);
 294 static void summary_status_clicked      (GtkWidget              *button,
 295                                          SummaryView            *summaryview);
 296 static void summary_mime_clicked        (GtkWidget              *button,
 297                                          SummaryView            *summaryview);
 298 static void summary_num_clicked         (GtkWidget              *button,
 299                                          SummaryView            *summaryview);
 300 static void summary_score_clicked       (GtkWidget *button,
 301                                          SummaryView *summaryview);
 302 static void summary_size_clicked        (GtkWidget              *button,
 303                                          SummaryView            *summaryview);
 304 static void summary_date_clicked        (GtkWidget              *button,
 305                                          SummaryView            *summaryview);
 306 static void summary_from_clicked        (GtkWidget              *button,
 307                                          SummaryView            *summaryview);
 308 static void summary_to_clicked          (GtkWidget              *button,
 309                                          SummaryView            *summaryview);
 310 static void summary_subject_clicked     (GtkWidget              *button,
 311                                          SummaryView            *summaryview);
 312 static void summary_score_clicked       (GtkWidget              *button,
 313                                          SummaryView            *summaryview);
 314 static void summary_locked_clicked      (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316 static void summary_tags_clicked        (GtkWidget              *button,
 317                                          SummaryView            *summaryview);
 318
 319 static void summary_start_drag          (GtkWidget        *widget,
 320                                          int button,
 321                                          GdkEvent *event,
 322                                          SummaryView      *summaryview);
 323 static void summary_drag_data_get       (GtkWidget        *widget,
 324                                          GdkDragContext   *drag_context,
 325                                          GtkSelectionData *selection_data,
 326                                          guint             info,
 327                                          guint             time,
 328                                          SummaryView      *summaryview);
 329 static void summary_drag_data_received(GtkWidget        *widget,
 330                                         GdkDragContext   *drag_context,
 331                                         gint              x,
 332                                         gint              y,
 333                                         GtkSelectionData *data,
 334                                         guint             info,
 335                                         guint             time,
 336                                         SummaryView       *summaryview);
 337 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 338                                           GdkDragContext *context,
 339                                           gint            x,
 340                                           gint            y,
 341                                           guint           time,
 342                                           SummaryView    *summaryview);
 343 static void summary_drag_end(GtkWidget *widget,
 344                                           GdkDragContext *drag_context,
 345                                           SummaryView    *summaryview);
 346
 347 /* custom compare functions for sorting */
 348 static gint summary_cmp_by_mark         (GtkCMCList             *clist,
 349                                          gconstpointer           ptr1,
 350                                          gconstpointer           ptr2);
 351 static gint summary_cmp_by_status       (GtkCMCList             *clist,
 352                                          gconstpointer           ptr1,
 353                                          gconstpointer           ptr2);
 354 static gint summary_cmp_by_mime         (GtkCMCList             *clist,
 355                                          gconstpointer           ptr1,
 356                                          gconstpointer           ptr2);
 357 static gint summary_cmp_by_num          (GtkCMCList             *clist,
 358                                          gconstpointer           ptr1,
 359                                          gconstpointer           ptr2);
 360 static gint summary_cmp_by_size         (GtkCMCList             *clist,
 361                                          gconstpointer           ptr1,
 362                                          gconstpointer           ptr2);
 363 static gint summary_cmp_by_date         (GtkCMCList             *clist,
 364                                          gconstpointer           ptr1,
 365                                          gconstpointer           ptr2);
 366 static gint summary_cmp_by_thread_date  (GtkCMCList             *clist,
 367                                          gconstpointer           ptr1,
 368                                          gconstpointer           ptr2);
 369 static gint summary_cmp_by_from         (GtkCMCList             *clist,
 370                                          gconstpointer           ptr1,
 371                                          gconstpointer           ptr2);
 372 static gint summary_cmp_by_simplified_subject
 373                                         (GtkCMCList             *clist,
 374                                          gconstpointer           ptr1,
 375                                          gconstpointer           ptr2);
 376 static gint summary_cmp_by_score        (GtkCMCList             *clist,
 377                                          gconstpointer           ptr1,
 378                                          gconstpointer           ptr2);
 379 static gint summary_cmp_by_label        (GtkCMCList             *clist,
 380                                          gconstpointer           ptr1,
 381                                          gconstpointer           ptr2);
 382 static gint summary_cmp_by_to           (GtkCMCList             *clist,
 383                                          gconstpointer           ptr1,
 384                                          gconstpointer           ptr2);
 385 static gint summary_cmp_by_subject      (GtkCMCList             *clist,
 386                                          gconstpointer           ptr1,
 387                                          gconstpointer           ptr2);
 388 static gint summary_cmp_by_locked       (GtkCMCList             *clist,
 389                                          gconstpointer           ptr1,
 390                                          gconstpointer           ptr2);
 391 static gint summary_cmp_by_tags         (GtkCMCList             *clist,
 392                                          gconstpointer           ptr1,
 393                                          gconstpointer           ptr2);
 394
 395 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 396                                          gpointer        data);
 397
 398 static void tog_searchbar_cb            (GtkWidget      *w,
 399                                          gpointer        data);
 400
 401 static void summary_find_answers        (SummaryView    *summaryview,
 402                                          MsgInfo        *msg);
 403
 404 static gboolean summary_update_msg      (gpointer source, gpointer data);
 405 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 406 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 407 static void summary_set_colorlabel_color (GtkCMCTree            *ctree,
 408                                    GtkCMCTreeNode               *node,
 409                                    guint                 labelcolor);
 410 static void summary_thread_build(SummaryView *summaryview);
 411
 412 GtkTargetEntry summary_drag_types[3] =
 413 {
 414         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 415         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY},
 416         {"claws-mail/msg-path-list", 0, TARGET_MAIL_CM_PATH_LIST},
 417 };
 418
 419 #define DO_ACTION(name, act) {                                          \
 420         if(!strcmp(name, a_name)) {                                     \
 421                 act;                                                    \
 422         }                                                               \
 423 }
 424
 425 static GtkActionEntry summary_popup_entries[] =
 426 {
 427         {"SummaryViewPopup",                      NULL, "SummaryViewPopup", NULL, NULL, NULL },
 428         {"SummaryViewPopup/ReplyTo",              NULL, N_("Repl_y to"), NULL, NULL, NULL },
 429         {"SummaryViewPopup/Mark",                 NULL, N_("_Mark"), NULL, NULL, NULL },
 430         {"SummaryViewPopup/ColorLabel",           NULL, N_("Color la_bel"), NULL, NULL, NULL },
 431         {"SummaryViewPopup/Tags",                 NULL, N_("Ta_gs"), NULL, NULL, NULL },
 432         {"SummaryViewPopup/CreateFilterRule",     NULL, N_("Create _filter rule"), NULL, NULL, NULL },
 433 #ifndef GENERIC_UMPC
 434         {"SummaryViewPopup/CreateProcessingRule", NULL, N_("Create processing rule"), NULL, NULL, NULL },
 435 #endif
 436         {"SummaryViewPopup/View",                 NULL, N_("_View"), NULL, NULL, NULL },
 437 };
 438
 439 static const gchar *const col_label[N_SUMMARY_COLS] = {
 440         "",            /* S_COL_MARK    */
 441         N_("S"),       /* S_COL_STATUS  */
 442         "",            /* S_COL_MIME    */
 443         N_("Subject"), /* S_COL_SUBJECT */
 444         N_("From"),    /* S_COL_FROM    */
 445         N_("To"),      /* S_COL_TO      */
 446         N_("Date"),    /* S_COL_DATE    */
 447         N_("Size"),    /* S_COL_SIZE    */
 448         N_("#"),       /* S_COL_NUMBER  */
 449         N_("Score"),   /* S_COL_SCORE   */
 450         "",            /* S_COL_LOCKED  */
 451         N_("Tags"),    /* S_COL_TAGS    */
 452 };
 453
 454 void summary_freeze(SummaryView *summaryview)
 455 {
 456         if (summaryview)
 457                 gtk_cmclist_freeze(GTK_CMCLIST(summaryview->ctree));
 458 }
 459
 460 void summary_thaw(SummaryView *summaryview)
 461 {
 462         if (summaryview)
 463                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 464 }
 465
 466 void summary_thaw_with_status(SummaryView *summaryview)
 467 {
 468         if (summaryview) {
 469                 summary_status_show(summaryview);
 470                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 471         }
 472 }
 473
 474 void summary_grab_focus(SummaryView *summaryview)
 475 {
 476         if (summaryview)
 477                 gtk_widget_grab_focus(summaryview->ctree);
 478 }
 479
 480 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 481 {
 482         if (summaryview)
 483                 return summaryview->ctree;
 484         else
 485                 return NULL;
 486 }
 487
 488 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 489         summary_lock(summaryview);                              \
 490         main_window_cursor_wait(summaryview->mainwin);          \
 491         if (force_freeze || sc_g_list_bigger(GTK_CMCLIST(summaryview->ctree)->selection, 1)) {\
 492                 froze = TRUE;                                           \
 493                 summary_freeze(summaryview);    \
 494         }                                                       \
 495         folder_item_update_freeze();                            \
 496         inc_lock();                                             \
 497         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 498                       summaryview->msginfo_update_callback_id); \
 499 }
 500 #define END_LONG_OPERATION(summaryview) {                       \
 501         inc_unlock();                                           \
 502         folder_item_update_thaw();                              \
 503         if (froze)                                              \
 504                 summary_thaw(summaryview);      \
 505         main_window_cursor_normal(summaryview->mainwin);        \
 506         summary_unlock(summaryview);                            \
 507         summaryview->msginfo_update_callback_id =               \
 508                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 509                 summary_update_msg, (gpointer) summaryview);    \
 510 }
 511
 512 SummaryView *summary_create(MainWindow *mainwin)
 513 {
 514         SummaryView *summaryview;
 515         GtkWidget *vbox;
 516         GtkWidget *scrolledwin;
 517         GtkWidget *ctree;
 518         GtkWidget *hbox;
 519         GtkWidget *hbox_l;
 520         GtkWidget *stat_box;
 521         GtkWidget *stat_box2;
 522         GtkWidget *stat_vbox;
 523         GtkWidget *statlabel_folder;
 524         GtkWidget *statlabel_select;
 525         GtkWidget *statlabel_msgs;
 526         GtkWidget *hbox_spc;
 527         GtkWidget *toggle_eventbox;
 528 #ifdef GENERIC_UMPC
 529         GtkWidget *multiple_sel_togbtn;
 530 #endif
 531         GtkWidget *toggle_arrow;
 532         GtkWidget *toggle_search;
 533         QuickSearch *quicksearch;
 534
 535         debug_print("Creating summary view...\n");
 536         summaryview = g_new0(SummaryView, 1);
 537
 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_set_can_focus(toggle_search, FALSE);
 558         gtk_widget_show(toggle_search);
 559
 560         CLAWS_SET_TIP(toggle_search, _("Toggle quick search bar"));
 561
 562         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 563
 564         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 565         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 566         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 567
 568         hbox_l = gtk_hbox_new(FALSE, 0);
 569         gtk_widget_show(hbox_l);
 570         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 571
 572         statlabel_folder = gtk_label_new("");
 573         gtk_widget_show(statlabel_folder);
 574         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 575         statlabel_select = gtk_label_new("");
 576         gtk_widget_show(statlabel_select);
 577         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 578
 579         /* toggle view button */
 580         toggle_eventbox = gtk_event_box_new();
 581         gtk_widget_show(toggle_eventbox);
 582
 583         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 584
 585         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 586         gtk_widget_show(toggle_arrow);
 587         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 588         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 589                          G_CALLBACK(summary_toggle_pressed),
 590                          summaryview);
 591
 592 #ifdef GENERIC_UMPC
 593         multiple_sel_togbtn = gtk_toggle_button_new();
 594         gtk_widget_show(multiple_sel_togbtn);
 595         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 596         CLAWS_SET_TIP(multiple_sel_togbtn,
 597                              _("Toggle multiple selection"));
 598         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 599                          G_CALLBACK(summary_toggle_multiple_pressed),
 600                          summaryview);
 601 #endif
 602
 603         statlabel_msgs = gtk_label_new("");
 604         gtk_widget_show(statlabel_msgs);
 605         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 606
 607         hbox_spc = gtk_hbox_new(FALSE, 0);
 608         gtk_widget_show(hbox_spc);
 609         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 610
 611         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 612         gtk_widget_show(scrolledwin);
 613         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 614                                        GTK_POLICY_AUTOMATIC,
 615                                        GTK_POLICY_AUTOMATIC);
 616         summaryview->mainwidget_book = gtk_notebook_new();
 617         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 618         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 619 #ifndef GENERIC_UMPC
 620         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 621                 scrolledwin);
 622         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 623 #endif
 624         gtk_widget_set_size_request(vbox,
 625                              prefs_common.summaryview_width,
 626                              prefs_common.summaryview_height);
 627
 628         ctree = summary_ctree_create(summaryview);
 629         gtk_widget_show(ctree);
 630
 631         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 632                                             GTK_CMCLIST(ctree)->hadjustment);
 633         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 634                                             GTK_CMCLIST(ctree)->vadjustment);
 635         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 636
 637         /* status label */
 638         gtk_widget_show_all(stat_vbox);
 639         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 640
 641         /* quick search */
 642         quicksearch = quicksearch_new();
 643         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 644
 645 #ifdef GENERIC_UMPC
 646         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 647                 scrolledwin);
 648         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 649 #endif
 650         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 651
 652         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 653                           G_CALLBACK(tog_searchbar_cb), summaryview);
 654
 655         /* create popup menu */
 656
 657         gtk_action_group_add_actions(mainwin->action_group, summary_popup_entries,
 658                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
 659
 660         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR)
 661         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus", "SummaryViewPopup", "SummaryViewPopup", GTK_UI_MANAGER_MENU)
 662         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Reply", "Message/Reply", GTK_UI_MANAGER_MENUITEM)
 663 #ifndef GENERIC_UMPC
 664         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ReplyTo", "SummaryViewPopup/ReplyTo", GTK_UI_MANAGER_MENU)
 665         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator1", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 666 #endif
 667         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Forward", "Message/Forward", GTK_UI_MANAGER_MENUITEM)
 668 #ifndef GENERIC_UMPC
 669         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ForwardAtt", "Message/ForwardAtt", GTK_UI_MANAGER_MENUITEM)
 670         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Redirect", "Message/Redirect", GTK_UI_MANAGER_MENUITEM)
 671 #endif
 672         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator2", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 673         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Move", "Message/Move", GTK_UI_MANAGER_MENUITEM)
 674         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Copy", "Message/Copy", GTK_UI_MANAGER_MENUITEM)
 675         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Trash", "Message/Trash", GTK_UI_MANAGER_MENUITEM)
 676 #ifndef GENERIC_UMPC
 677         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Delete", "Message/Delete", GTK_UI_MANAGER_MENUITEM)
 678 #endif
 679         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator3", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 680         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Mark", "SummaryViewPopup/Mark", GTK_UI_MANAGER_MENU)
 681         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ColorLabel", "SummaryViewPopup/ColorLabel", GTK_UI_MANAGER_MENU)
 682         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Tags", "SummaryViewPopup/Tags", GTK_UI_MANAGER_MENU)
 683
 684         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator4", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 685 #ifndef GENERIC_UMPC
 686         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "AddSenderToAB", "Tools/AddSenderToAB", GTK_UI_MANAGER_MENUITEM)
 687 #endif
 688         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateFilterRule", "SummaryViewPopup/CreateFilterRule", GTK_UI_MANAGER_MENU)
 689 #ifndef GENERIC_UMPC
 690         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateProcessingRule", "SummaryViewPopup/CreateProcessingRule", GTK_UI_MANAGER_MENU)
 691 #endif
 692         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator5", "Tools/---", GTK_UI_MANAGER_SEPARATOR)
 693         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "View", "SummaryViewPopup/View", GTK_UI_MANAGER_MENU)
 694         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "SaveAs", "File/SaveAs", GTK_UI_MANAGER_MENUITEM)
 695 #ifndef GENERIC_UMPC
 696         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Print", "File/Print", GTK_UI_MANAGER_MENUITEM)
 697 #endif
 698         /* last separator, for plugins */
 699         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator6", "File/---", GTK_UI_MANAGER_SEPARATOR)
 700
 701         /* submenus - replyto */
 702         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "All", "Message/ReplyTo/All", GTK_UI_MANAGER_MENUITEM)
 703         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "Sender", "Message/ReplyTo/Sender", GTK_UI_MANAGER_MENUITEM)
 704         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "MailingList", "Message/ReplyTo/List", GTK_UI_MANAGER_MENUITEM)
 705
 706         /* submenus - mark */
 707         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Mark", "Message/Mark/Mark", GTK_UI_MANAGER_MENUITEM)
 708         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unmark", "Message/Mark/Unmark", GTK_UI_MANAGER_MENUITEM)
 709         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator1", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 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", "MarkUnread", "Message/Mark/MarkUnread", GTK_UI_MANAGER_MENUITEM)
 712         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator2", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 713         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllRead", "Message/Mark/MarkAllRead", GTK_UI_MANAGER_MENUITEM)
 714         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllUnread", "Message/Mark/MarkAllUnread", GTK_UI_MANAGER_MENUITEM)
 715         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator3", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 716         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "IgnoreThread", "Message/Mark/IgnoreThread", GTK_UI_MANAGER_MENUITEM)
 717         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnignoreThread", "Message/Mark/UnignoreThread", GTK_UI_MANAGER_MENUITEM)
 718         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "WatchThread", "Message/Mark/WatchThread", GTK_UI_MANAGER_MENUITEM)
 719         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnwatchThread", "Message/Mark/UnwatchThread", GTK_UI_MANAGER_MENUITEM)
 720         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator4", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 721         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkSpam", "Message/Mark/MarkSpam", GTK_UI_MANAGER_MENUITEM)
 722         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkHam", "Message/Mark/MarkHam", GTK_UI_MANAGER_MENUITEM)
 723         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator5", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 724         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Lock", "Message/Mark/Lock", GTK_UI_MANAGER_MENUITEM)
 725         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unlock", "Message/Mark/Unlock", GTK_UI_MANAGER_MENUITEM)
 726
 727         /* submenus - colorlabel and tags are dynamic */
 728         /* submenus - createfilterrule */
 729         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "Automatically", "Tools/CreateFilterRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 730         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByFrom", "Tools/CreateFilterRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 731         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByTo", "Tools/CreateFilterRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 732         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "BySubject", "Tools/CreateFilterRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 733
 734 #ifndef GENERIC_UMPC
 735         /* submenus - createprocessingrule */
 736         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "Automatically", "Tools/CreateProcessingRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 737         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByFrom", "Tools/CreateProcessingRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 738         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByTo", "Tools/CreateProcessingRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 739         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "BySubject", "Tools/CreateProcessingRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 740 #endif
 741
 742         /* submenus - view */
 743         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "OpenNewWindow", "View/OpenNewWindow", GTK_UI_MANAGER_MENUITEM)
 744         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "MessageSource", "View/MessageSource", GTK_UI_MANAGER_MENUITEM)
 745 #ifndef GENERIC_UMPC
 746         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "AllHeaders", "View/AllHeaders", GTK_UI_MANAGER_MENUITEM)
 747 #endif
 748         summaryview->popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 749                                 gtk_ui_manager_get_widget(mainwin->ui_manager, "/Menus/SummaryViewPopup")) );
 750
 751
 752         summaryview->vbox = vbox;
 753         summaryview->scrolledwin = scrolledwin;
 754         summaryview->ctree = ctree;
 755         summaryview->hbox = hbox;
 756         summaryview->hbox_l = hbox_l;
 757         summaryview->hbox_spc = hbox_spc;
 758         summaryview->stat_box = stat_box;
 759         summaryview->stat_box2 = stat_box2;
 760         summaryview->statlabel_folder = statlabel_folder;
 761         summaryview->statlabel_select = statlabel_select;
 762         summaryview->statlabel_msgs = statlabel_msgs;
 763         summaryview->toggle_eventbox = toggle_eventbox;
 764         summaryview->toggle_arrow = toggle_arrow;
 765 #ifdef GENERIC_UMPC
 766         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 767 #endif
 768         summaryview->toggle_search = toggle_search;
 769         summaryview->lock_count = 0;
 770         summaryview->msginfo_update_callback_id =
 771                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 772         summaryview->folder_item_update_callback_id =
 773                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 774                                 summary_update_folder_item_hook,
 775                                 (gpointer) summaryview);
 776         summaryview->folder_update_callback_id =
 777                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 778                                 summary_update_folder_hook,
 779                                 (gpointer) summaryview);
 780
 781         summaryview->target_list = gtk_target_list_new(summary_drag_types, 3);
 782
 783         summaryview->quicksearch = quicksearch;
 784
 785         /* CLAWS: need this to get the SummaryView * from
 786          * the CList */
 787         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 788
 789         gtk_widget_show_all(vbox);
 790
 791         gtk_widget_show(vbox);
 792
 793         if (prefs_common.show_searchbar)
 794                 quicksearch_show(quicksearch);
 795         else
 796                 quicksearch_hide(quicksearch);
 797
 798         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 799             prefs_common.layout_mode == SMALL_LAYOUT)
 800                 gtk_widget_hide(summaryview->toggle_eventbox);
 801
 802         return summaryview;
 803 }
 804
 805 void summary_relayout(SummaryView *summaryview)
 806 {
 807         gtk_widget_realize(summaryview->stat_box);
 808
 809         g_object_ref(summaryview->hbox_l);
 810         g_object_ref(summaryview->statlabel_msgs);
 811
 812         gtkut_container_remove(GTK_CONTAINER(
 813                 gtk_widget_get_parent(summaryview->hbox_l)), summaryview->hbox_l);
 814         gtkut_container_remove(GTK_CONTAINER(
 815                 gtk_widget_get_parent(summaryview->statlabel_msgs)), summaryview->statlabel_msgs);
 816
 817         switch (prefs_common.layout_mode) {
 818         case NORMAL_LAYOUT:
 819         case WIDE_LAYOUT:
 820         case WIDE_MSGLIST_LAYOUT:
 821                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 822                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 823                 gtk_widget_show_all(summaryview->stat_box);
 824                 gtk_widget_show_all(summaryview->stat_box2);
 825                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 826                     prefs_common.layout_mode == SMALL_LAYOUT)
 827                         gtk_widget_hide(summaryview->toggle_eventbox);
 828                 else
 829                         gtk_widget_show(summaryview->toggle_eventbox);
 830                 break;
 831         case VERTICAL_LAYOUT:
 832         case SMALL_LAYOUT:
 833                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 834                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 835                 gtk_widget_show_all(summaryview->stat_box);
 836                 gtk_widget_show_all(summaryview->stat_box2);
 837                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 838                         gtk_widget_hide(summaryview->toggle_eventbox);
 839                         gtk_widget_hide(summaryview->statlabel_msgs);
 840                 } else {
 841                         gtk_widget_show(summaryview->toggle_eventbox);
 842                         gtk_widget_show(summaryview->statlabel_msgs);
 843                 }
 844
 845                 break;
 846         }
 847         summary_set_column_order(summaryview);
 848
 849         g_object_unref(summaryview->hbox_l);
 850         g_object_unref(summaryview->statlabel_msgs);
 851         quicksearch_relayout(summaryview->quicksearch);
 852         if (prefs_common.show_searchbar)
 853                 quicksearch_show(summaryview->quicksearch);
 854         else
 855                 quicksearch_hide(summaryview->quicksearch);
 856 }
 857
 858 static void summary_set_fonts(SummaryView *summaryview)
 859 {
 860         PangoFontDescription *font_desc;
 861         gint size;
 862
 863         font_desc = pango_font_description_from_string(NORMAL_FONT);
 864         if (font_desc) {
 865                 gtk_widget_modify_font(summaryview->ctree, font_desc);
 866                 pango_font_description_free(font_desc);
 867         }
 868
 869         if (!bold_style) {
 870                 bold_style = gtk_style_copy
 871                         (gtk_widget_get_style(summaryview->ctree));
 872
 873                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 874                         font_desc = pango_font_description_from_string(NORMAL_FONT);
 875                         if (font_desc) {
 876                                 pango_font_description_free(bold_style->font_desc);
 877                                 bold_style->font_desc = font_desc;
 878                         }
 879                         pango_font_description_set_weight
 880                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 881                 } else {
 882                         font_desc = pango_font_description_from_string(BOLD_FONT);
 883                         if (font_desc) {
 884                                 pango_font_description_free(bold_style->font_desc);
 885                                 bold_style->font_desc = font_desc;
 886                         }
 887                 }
 888                 bold_marked_style = gtk_style_copy(bold_style);
 889                 bold_marked_style->text[GTK_STATE_NORMAL] =
 890                         summaryview->color_marked;
 891                 bold_deleted_style = gtk_style_copy(bold_style);
 892                 bold_deleted_style->text[GTK_STATE_NORMAL] =
 893                         summaryview->color_dim;
 894         }
 895
 896         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
 897                 font_desc = pango_font_description_new();
 898                 size = pango_font_description_get_size
 899                         (gtk_widget_get_style(summaryview->ctree)->font_desc);
 900                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 901         } else {
 902                 font_desc = pango_font_description_from_string(SMALL_FONT);
 903         }
 904         if (font_desc) {
 905                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 906                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 907                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 908                 pango_font_description_free(font_desc);
 909         }
 910
 911 }
 912
 913 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 914 {
 915         GtkWidget *pixmap;
 916         if (!summaryview->folder_pixmap_eventbox) {
 917                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 918                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 919                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 920                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 921                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 922                          G_CALLBACK(summary_folder_eventbox_pressed),
 923                          summaryview);
 924         }
 925         if (summaryview->folder_pixmap)
 926                 gtk_widget_destroy(summaryview->folder_pixmap);
 927
 928         pixmap = stock_pixmap_widget(icon);
 929         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 930         gtk_widget_show(pixmap);
 931         summaryview->folder_pixmap = pixmap;
 932 }
 933
 934 void summary_init(SummaryView *summaryview)
 935 {
 936         GtkWidget *pixmap;
 937
 938         gtk_widget_realize(summaryview->ctree);
 939         stock_pixbuf_gdk(STOCK_PIXMAP_MARK, &markxpm);
 940         stock_pixbuf_gdk(STOCK_PIXMAP_DELETED, &deletedxpm);
 941         stock_pixbuf_gdk(STOCK_PIXMAP_NEW, &newxpm);
 942         stock_pixbuf_gdk(STOCK_PIXMAP_UNREAD, &unreadxpm);
 943         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED, &repliedxpm);
 944         stock_pixbuf_gdk(STOCK_PIXMAP_FORWARDED, &forwardedxpm);
 945         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
 946         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP, &clipxpm);
 947         stock_pixbuf_gdk(STOCK_PIXMAP_LOCKED, &lockedxpm);
 948         stock_pixbuf_gdk(STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
 949         stock_pixbuf_gdk(STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
 950         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
 951         stock_pixbuf_gdk(STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
 952         stock_pixbuf_gdk(STOCK_PIXMAP_KEY, &keyxpm);
 953         stock_pixbuf_gdk(STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
 954         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
 955         stock_pixbuf_gdk(STOCK_PIXMAP_SPAM, &spamxpm);
 956         stock_pixbuf_gdk(STOCK_PIXMAP_MOVED, &movedxpm);
 957         stock_pixbuf_gdk(STOCK_PIXMAP_COPIED, &copiedxpm);
 958
 959         summary_set_fonts(summaryview);
 960
 961         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 962
 963         pixmap = stock_pixmap_widget(STOCK_PIXMAP_QUICKSEARCH);
 964         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 965         gtk_widget_show(pixmap);
 966         summaryview->quick_search_pixmap = pixmap;
 967
 968 #ifdef GENERIC_UMPC
 969         pixmap = stock_pixmap_widget(STOCK_PIXMAP_SELECTION);
 970         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 971         gtk_widget_show(pixmap);
 972         summaryview->multiple_sel_image = pixmap;
 973 #endif
 974
 975         /* Init summaryview prefs */
 976         summaryview->sort_key = SORT_BY_NONE;
 977         summaryview->sort_type = SORT_ASCENDING;
 978
 979         /* Init summaryview extra data */
 980         summaryview->simplify_subject_preg = NULL;
 981         summary_clear_list(summaryview);
 982         summary_set_column_titles(summaryview);
 983         summary_colorlabel_menu_create(summaryview, FALSE);
 984         summary_tags_menu_create(summaryview, FALSE);
 985         main_create_mailing_list_menu (summaryview->mainwin, NULL);
 986         summary_set_menu_sensitive(summaryview);
 987
 988 }
 989
 990 #define CURRENTLY_DISPLAYED(m) \
 991 ( (m->msgnum == displayed_msgnum) \
 992   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 993
 994 #define FOLDER_SHOWS_TO_HDR(i) \
 995 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
 996         || folder_has_parent_of_type(i, F_DRAFT) \
 997         || folder_has_parent_of_type(i, F_QUEUE)) )
 998
 999 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
1000 {
1001         gboolean show_from = FALSE, show_to = FALSE;
1002         gboolean showing_from = FALSE, showing_to = FALSE;
1003         gint from_pos = 0, to_pos = 0;
1004         SummaryColumnState *col_state = summaryview->col_state;
1005         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1006
1007         if (!item || ((prefs_common.layout_mode == VERTICAL_LAYOUT || prefs_common.layout_mode == SMALL_LAYOUT) && prefs_common.two_line_vert) )
1008                 return;
1009         if (FOLDER_SHOWS_TO_HDR(item))
1010                 show_to = TRUE;
1011         else
1012                 show_from = TRUE;
1013
1014         from_pos = summaryview->col_pos[S_COL_FROM];
1015         to_pos = summaryview->col_pos[S_COL_TO];
1016         showing_from = col_state[from_pos].visible;
1017         showing_to = col_state[to_pos].visible;
1018
1019         if (showing_from && showing_to) {
1020                 debug_print("showing both\n");
1021                 return;
1022         }
1023
1024         if (!showing_from && !showing_to) {
1025                 debug_print("showing none\n");
1026                 return;
1027         }
1028
1029         debug_print("showing %s %s, must show %s %s\n",
1030                 showing_from?"From":"",
1031                 showing_to?"To":"",
1032                 show_from?"From":"",
1033                 show_to?"To":"");
1034
1035         if (showing_from == show_from && showing_to == show_to)
1036                 return;
1037         /* else we'll switch both */
1038
1039         debug_print("switching columns\n");
1040         col_state[from_pos].type = S_COL_TO;
1041         col_state[from_pos].visible = show_to;
1042
1043         col_state[to_pos].type = S_COL_FROM;
1044         col_state[to_pos].visible = show_from;
1045
1046         summaryview->col_pos[S_COL_TO] = from_pos;
1047         summaryview->col_pos[S_COL_FROM] = to_pos;
1048
1049         gtk_cmclist_set_column_visibility
1050                 (GTK_CMCLIST(ctree), from_pos, col_state[from_pos].visible);
1051         gtk_cmclist_set_column_visibility
1052                 (GTK_CMCLIST(ctree), to_pos, col_state[to_pos].visible);
1053
1054         summary_set_column_titles(summaryview);
1055 }
1056
1057 static void summaryview_reset_recursive_folder_match(SummaryView *summaryview)
1058 {
1059         GSList *cur;
1060
1061         for (cur = summaryview->recursive_matched_folders; cur != NULL; cur = cur->next) {
1062                 folderview_update_search_icon(cur->data, FALSE);
1063         }
1064
1065         g_slist_free(summaryview->recursive_matched_folders);
1066         summaryview->recursive_matched_folders = NULL;
1067         summaryview->search_root_folder = NULL;
1068 }
1069
1070 static gboolean summaryview_quicksearch_recursive_progress(gpointer data, guint at, guint matched, guint total)
1071 {
1072         QuickSearch *search = (QuickSearch*) data;
1073         gint interval = quicksearch_is_fast(search) ? 5000 : 100;
1074
1075         statusbar_progress_all(at, total, interval);
1076         if (at % interval == 0)
1077                 GTK_EVENTS_FLUSH();
1078
1079         if (matched > 0)
1080                 return FALSE;
1081
1082         return TRUE;
1083 }
1084
1085 static void summaryview_quicksearch_recurse_step(SummaryView *summaryview, FolderItem *item)
1086 {
1087         MsgInfoList *msgs = NULL;
1088         gboolean result = TRUE;
1089
1090         statusbar_print_all(_("Searching in %s... \n"),
1091                 item->path ? item->path : "(null)");
1092         folder_item_update_freeze();
1093
1094         quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_quicksearch_recursive_progress, summaryview->quicksearch);
1095         if (!quicksearch_run_on_folder(summaryview->quicksearch, item, &msgs))
1096                 result = FALSE;
1097
1098         result = result && msgs != NULL;
1099
1100         if (msgs != NULL)
1101                 procmsg_msg_list_free(msgs);
1102
1103         folder_item_update_thaw();
1104         statusbar_progress_all(0, 0, 0);
1105         statusbar_pop_all();
1106
1107         if (result) {
1108                 summaryview->recursive_matched_folders = g_slist_prepend(
1109                                 summaryview->recursive_matched_folders, item);
1110
1111                 folderview_update_search_icon(item, TRUE);
1112         }
1113 }
1114
1115 static void summaryview_quicksearch_search_subfolders(SummaryView *summaryview, FolderItem *folder_item)
1116 {
1117         FolderItem *cur = NULL;
1118         GNode *node = folder_item->node->children;
1119
1120         if (!prefs_common.summary_quicksearch_recurse
1121                         || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1122                         || quicksearch_is_in_typing(summaryview->quicksearch))
1123                 return;
1124
1125         for (; node != NULL; node = node->next) {
1126                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch))
1127                         return;
1128
1129                 cur = FOLDER_ITEM(node->data);
1130                 summaryview_quicksearch_recurse_step(summaryview, cur);
1131                 if (cur->node->children)
1132                         summaryview_quicksearch_search_subfolders(summaryview, cur);
1133         }
1134 }
1135
1136 static void summaryview_quicksearch_recurse(SummaryView *summaryview)
1137 {
1138         if (!prefs_common.summary_quicksearch_recurse
1139                 || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1140                 || summaryview->folder_item == NULL) {
1141                 return;
1142         }
1143
1144         main_window_cursor_wait(summaryview->mainwin);
1145
1146         summaryview_reset_recursive_folder_match(summaryview);
1147         summaryview->search_root_folder = summaryview->folder_item;
1148
1149         summaryview_quicksearch_search_subfolders(summaryview, summaryview->folder_item);
1150
1151         main_window_cursor_normal(summaryview->mainwin);
1152 }
1153
1154 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1155 {
1156         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1157         GSList *cur;
1158         START_TIMING("");
1159         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1160                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1161                 t++;
1162                 if (MSG_IS_NEW(msginfo->flags))
1163                         n++;
1164                 if (MSG_IS_UNREAD(msginfo->flags))
1165                         u++;
1166                 if (MSG_IS_MARKED(msginfo->flags))
1167                         m++;
1168                 if (MSG_IS_REPLIED(msginfo->flags))
1169                         r++;
1170                 if (MSG_IS_FORWARDED(msginfo->flags))
1171                         f++;
1172                 if (MSG_IS_LOCKED(msginfo->flags))
1173                         l++;
1174                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1175                         i++;
1176                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1177                         w++;
1178         }
1179         if (t != item->total_msgs
1180         ||  n != item->new_msgs
1181         ||  u != item->unread_msgs
1182         ||  m != item->marked_msgs
1183         ||  r != item->replied_msgs
1184         ||  f != item->forwarded_msgs
1185         ||  l != item->locked_msgs
1186         ||  i != item->ignored_msgs
1187         ||  w != item->watched_msgs
1188         ||  (m == 0 && item->unreadmarked_msgs != 0)
1189         ||  item->unreadmarked_msgs < 0) {
1190                 debug_print("Inconsistency\n");
1191                 folder_item_scan_full(item, FALSE);
1192                 END_TIMING();
1193                 return FALSE;
1194         }
1195         END_TIMING();
1196         return TRUE;
1197 }
1198
1199 gboolean summaryview_search_root_progress(gpointer data, guint at, guint matched, guint total)
1200 {
1201         SummaryView *summaryview = (SummaryView*) data;
1202
1203         gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000 : 100;
1204
1205         statusbar_progress_all(at, total, interval);
1206
1207         if (at % interval == 0)
1208                 GTK_EVENTS_FLUSH();
1209
1210         return TRUE;
1211 }
1212
1213 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1214 {
1215         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1216         GtkCMCTreeNode *node = NULL;
1217         GSList *mlist = NULL;
1218         gchar *buf;
1219         gboolean is_refresh;
1220         guint selected_msgnum = 0;
1221         guint displayed_msgnum = 0;
1222         GSList *cur;
1223         GSList *not_killed;
1224         gboolean hidden_removed = FALSE;
1225
1226         if (summary_is_locked(summaryview)) return FALSE;
1227
1228         if (!summaryview->mainwin)
1229                 return FALSE;
1230         START_TIMING("");
1231         summary_switch_from_to(summaryview, item);
1232
1233         inc_lock();
1234         summary_lock(summaryview);
1235
1236         menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
1237
1238         utils_free_regex();
1239
1240         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1241
1242         if (item && item->folder->klass->item_opened) {
1243                 item->folder->klass->item_opened(item);
1244         }
1245
1246         if (!is_refresh) {
1247                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1248                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1249                         if (item) {
1250                                 mainwindow_enter_folder(summaryview->mainwin);
1251                                 gtk_widget_grab_focus(summaryview->ctree);
1252                         }
1253                 }
1254         }
1255         if (!prefs_common.summary_quicksearch_sticky
1256          && (!prefs_common.summary_quicksearch_recurse
1257           || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1258           || (item && !folder_is_child_of(item, summaryview->search_root_folder)))
1259          && !quicksearch_is_running(summaryview->quicksearch)
1260          && !is_refresh) {
1261                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1262         }
1263
1264         /* STATUSBAR_POP(summaryview->mainwin); */
1265
1266         if (is_refresh) {
1267                 selected_msgnum = summary_get_msgnum(summaryview,
1268                                                      summaryview->selected);
1269                 displayed_msgnum = summary_get_msgnum(summaryview,
1270                                                       summaryview->displayed);
1271         }
1272
1273         /* process the marks if any */
1274         if (!is_refresh &&
1275                         (summaryview->mainwin->lock_count == 0 &&
1276                          (summaryview->moved > 0 || summaryview->copied > 0))) {
1277                 AlertValue val;
1278                 gboolean changed = FALSE;
1279
1280                 val = alertpanel(_("Process mark"),
1281                                  _("Some marks are left. Process them?"),
1282                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL, ALERTFOCUS_FIRST);
1283                 if (G_ALERTALTERNATE == val) {
1284                         summary_unlock(summaryview);
1285                         summary_execute(summaryview);
1286                         summary_lock(summaryview);
1287                         changed = TRUE;
1288                 } else if (G_ALERTDEFAULT == val) {
1289                         /* DO NOTHING */
1290                 } else {
1291                         summary_unlock(summaryview);
1292                         inc_unlock();
1293                         END_TIMING();
1294                         return FALSE;
1295                 }
1296                 if (changed || !quicksearch_has_sat_predicate(summaryview->quicksearch))
1297                         folder_update_op_count();
1298         }
1299
1300         summary_freeze(summaryview);
1301
1302         summary_clear_list(summaryview);
1303
1304         buf = NULL;
1305         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1306                 g_free(buf);
1307                 debug_print("empty folder (%p %s %p %d)\n",
1308                                 item,
1309                                 (item && item->path)?item->path:"(null)",
1310                                 item?folder_item_parent(item):0x0,
1311                                 item?item->no_select:FALSE);
1312                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages", FALSE);
1313                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages", FALSE);
1314                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads", FALSE);
1315                 summary_clear_all(summaryview);
1316                 summaryview->folder_item = item;
1317                 summary_thaw(summaryview);
1318                 summary_unlock(summaryview);
1319                 inc_unlock();
1320                 END_TIMING();
1321                 return TRUE;
1322         }
1323         g_free(buf);
1324
1325         if (!is_refresh)
1326                 messageview_clear(summaryview->messageview);
1327
1328         summaryview->folder_item = item;
1329         item->opened = TRUE;
1330
1331         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1332         debug_print("%s\n", buf);
1333         STATUSBAR_PUSH(summaryview->mainwin, buf);
1334         g_free(buf);
1335
1336         main_window_cursor_wait(summaryview->mainwin);
1337
1338         mlist = folder_item_get_msg_list(item);
1339
1340         if (!summary_check_consistency(item, mlist)) {
1341                 debug_print("reloading due to inconsistency\n");
1342                 procmsg_msg_list_free(mlist);
1343                 mlist = folder_item_get_msg_list(item);
1344         }
1345
1346         if (quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1347                 procmsg_msg_list_free(mlist);
1348                 mlist = NULL;
1349
1350                 START_TIMING("quicksearch");
1351
1352                 statusbar_print_all(_("Searching in %s... \n"),
1353                         summaryview->folder_item->path ?
1354                         summaryview->folder_item->path : "(null)");
1355
1356                 folder_item_update_freeze();
1357
1358                 quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_search_root_progress, summaryview);
1359                 quicksearch_run_on_folder(summaryview->quicksearch, summaryview->folder_item, &mlist);
1360
1361                 folder_item_update_thaw();
1362                 statusbar_progress_all(0, 0, 0);
1363                 statusbar_pop_all();
1364
1365                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1366                         debug_print("search cancelled!\n");
1367                         summary_thaw(summaryview);
1368                         STATUSBAR_POP(summaryview->mainwin);
1369                         main_window_cursor_normal(summaryview->mainwin);
1370                         summary_unlock(summaryview);
1371                         inc_unlock();
1372                         summary_show(summaryview, summaryview->folder_item);
1373                         END_TIMING();
1374                         return FALSE;
1375                 }
1376                 END_TIMING();
1377         }
1378
1379         if ((summaryview->folder_item->hide_read_msgs
1380              || summaryview->folder_item->hide_del_msgs
1381              || summaryview->folder_item->hide_read_threads) &&
1382             quicksearch_has_sat_predicate(summaryview->quicksearch) == FALSE) {
1383                 GSList *not_killed;
1384
1385                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1386                                                 summaryview->folder_item->hide_read_msgs);
1387                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1388                                                 summaryview->folder_item->hide_del_msgs);
1389                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1390                                                 summaryview->folder_item->hide_read_threads);
1391                 not_killed = NULL;
1392                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1393                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1394
1395                         if (!msginfo->hidden) {
1396                                 if (MSG_IS_DELETED(msginfo->flags) && summaryview->folder_item->hide_del_msgs) {
1397                                         procmsg_msginfo_free(&msginfo);
1398                                         continue;
1399                                 }
1400                                 if (summaryview->folder_item->hide_read_msgs) {
1401                                         if (MSG_IS_UNREAD(msginfo->flags) &&
1402                                             !MSG_IS_IGNORE_THREAD(msginfo->flags))
1403                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1404                                         else if (MSG_IS_MARKED(msginfo->flags) ||
1405                                                  MSG_IS_LOCKED(msginfo->flags))
1406                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1407                                         else if (is_refresh &&
1408                                                 (msginfo->msgnum == selected_msgnum ||
1409                                                  msginfo->msgnum == displayed_msgnum))
1410                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1411                                         else
1412                                                 procmsg_msginfo_free(&msginfo);
1413                                 } else {
1414                                         not_killed = g_slist_prepend(not_killed, msginfo);
1415                                 }
1416                          } else
1417                                 procmsg_msginfo_free(&msginfo);
1418                 }
1419                 hidden_removed = TRUE;
1420                 g_slist_free(mlist);
1421                 mlist = not_killed;
1422         } else {
1423                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1424                                                 FALSE);
1425                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1426                                                 FALSE);
1427                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1428                                                 FALSE);
1429         }
1430
1431         if (!hidden_removed) {
1432                 START_TIMING("removing hidden");
1433                 not_killed = NULL;
1434                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1435                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1436
1437                         if (!msginfo->hidden)
1438                                 not_killed = g_slist_prepend(not_killed, msginfo);
1439                         else
1440                                 procmsg_msginfo_free(&msginfo);
1441                 }
1442                 g_slist_free(mlist);
1443                 mlist = not_killed;
1444                 END_TIMING();
1445         }
1446
1447         STATUSBAR_POP(summaryview->mainwin);
1448
1449         /* set ctree and hash table from the msginfo list, and
1450            create the thread */
1451         summary_set_ctree_from_list(summaryview, mlist, selected_msgnum);
1452
1453         g_slist_free(mlist);
1454
1455         if (is_refresh) {
1456                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1457                         summaryview->displayed =
1458                                 summary_find_msg_by_msgnum(summaryview,
1459                                                            displayed_msgnum);
1460                         if (!summaryview->displayed)
1461                                 messageview_clear(summaryview->messageview);
1462                         summary_unlock(summaryview);
1463
1464                         if (quicksearch_is_running(summaryview->quicksearch))
1465                                 summary_select_by_msgnum(summaryview, selected_msgnum,
1466                                                 OPEN_SELECTED_ON_SEARCH_RESULTS);
1467                         else
1468                                 summary_select_by_msgnum(summaryview, selected_msgnum,
1469                                                 OPEN_SELECTED_ON_FOLDER_OPEN);
1470
1471                         summary_lock(summaryview);
1472                         if (!summaryview->selected) {
1473                                 /* no selected message - select first unread
1474                                    message, but do not display it */
1475                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1476                                                                      MSG_UNREAD, FALSE);
1477                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1478                                         node = gtk_cmctree_node_nth
1479                                                 (ctree,
1480                                                  item->sort_type == SORT_DESCENDING
1481                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1482                                 summary_unlock(summaryview);
1483
1484                                 if (quicksearch_is_running(summaryview->quicksearch))
1485                                         summary_select_node(summaryview, node,
1486                                                         OPEN_SELECTED_ON_SEARCH_RESULTS);
1487                                 else
1488                                         summary_select_node(summaryview, node,
1489                                                         OPEN_SELECTED_ON_FOLDER_OPEN);
1490
1491                                 summary_lock(summaryview);
1492                         }
1493                 } else {
1494                         /* just select first/last */
1495                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1496                                 node = gtk_cmctree_node_nth
1497                                         (ctree,
1498                                          item->sort_type == SORT_DESCENDING
1499                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1500                         summary_select_node(summaryview, node, OPEN_SELECTED_ON_SEARCH_RESULTS);
1501                 }
1502         } else {
1503                 /* backward compat */
1504                 int i = 0;
1505                 gboolean set = FALSE, stop = FALSE;
1506                 for (i = 0; i < 6; i++) {
1507                         EntryAction act = prefs_common.summary_select_prio[i];
1508
1509                         if (act != ACTION_UNSET) {
1510                                 set = TRUE;
1511                                 break;
1512                         }
1513                 }
1514                 if (!set)
1515                         prefs_summary_open_set_defaults();
1516
1517                 for (i = 0; i < 6 && node == NULL; i++) {
1518                         EntryAction act = prefs_common.summary_select_prio[i];
1519
1520                         switch(act) {
1521                         case ACTION_OLDEST_MARKED:
1522                                 if (summaryview->sort_type == SORT_ASCENDING)
1523                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1524                                              MSG_MARKED, FALSE);
1525                                 else
1526                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1527                                              MSG_MARKED, FALSE);
1528                                 break;
1529                         case ACTION_NEWEST_MARKED:
1530                                 if (summaryview->sort_type == SORT_ASCENDING)
1531                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1532                                              MSG_MARKED, FALSE);
1533                                 else
1534                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1535                                              MSG_MARKED, FALSE);
1536                                 break;
1537                         case ACTION_OLDEST_NEW:
1538                                 if (summaryview->sort_type == SORT_ASCENDING)
1539                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1540                                              MSG_NEW, FALSE);
1541                                 else
1542                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1543                                              MSG_NEW, FALSE);
1544                                 break;
1545                         case ACTION_NEWEST_NEW:
1546                                 if (summaryview->sort_type == SORT_ASCENDING)
1547                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1548                                              MSG_NEW, FALSE);
1549                                 else
1550                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1551                                              MSG_NEW, FALSE);
1552                                 break;
1553                         case ACTION_OLDEST_UNREAD:
1554                                 if (summaryview->sort_type == SORT_ASCENDING)
1555                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1556                                              MSG_UNREAD, FALSE);
1557                                 else
1558                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1559                                              MSG_UNREAD, FALSE);
1560                                 break;
1561                         case ACTION_NEWEST_UNREAD:
1562                                 if (summaryview->sort_type == SORT_ASCENDING)
1563                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1564                                              MSG_UNREAD, FALSE);
1565                                 else
1566                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1567                                              MSG_UNREAD, FALSE);
1568                                 break;
1569                         case ACTION_LAST_OPENED:
1570                                 if (summaryview->folder_item) {
1571                                         node = summary_find_msg_by_msgnum(summaryview,
1572                                                         summaryview->folder_item->last_seen);
1573                                 }
1574                                 break;
1575                         case ACTION_NEWEST_LIST:
1576                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1577                                         node = gtk_cmctree_node_nth
1578                                                 (ctree,
1579                                                  item->sort_type == SORT_DESCENDING
1580                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1581                                 }
1582                                 break;
1583                         case ACTION_OLDEST_LIST:
1584                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1585                                         node = gtk_cmctree_node_nth
1586                                                 (ctree,
1587                                                  item->sort_type == SORT_ASCENDING
1588                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1589                                 }
1590                                 break;
1591                         case ACTION_NOTHING:
1592                         case ACTION_UNSET:
1593                                 node = NULL;
1594                                 stop = TRUE;
1595                                 break;
1596                         }
1597
1598                         if (stop || node)
1599                                 break;
1600                 }
1601
1602                 summary_unlock(summaryview);
1603
1604                 if (node) {
1605                         gint open_selected = -1;
1606                         if (!is_refresh) {
1607                                 if (OPEN_SELECTED_ON_FOLDER_OPEN)
1608                                         open_selected = 1;
1609                                 else
1610                                         open_selected = 0;
1611                         }
1612                         summary_select_node(summaryview, node, open_selected);
1613                 }
1614
1615                 summary_lock(summaryview);
1616         }
1617
1618         summary_status_show(summaryview);
1619         summary_set_menu_sensitive(summaryview);
1620         toolbar_main_set_sensitive(summaryview->mainwin);
1621
1622         summary_thaw(summaryview);
1623         debug_print("\n");
1624         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1625         STATUSBAR_POP(summaryview->mainwin);
1626         main_window_cursor_normal(summaryview->mainwin);
1627         summary_unlock(summaryview);
1628         inc_unlock();
1629         END_TIMING();
1630         return TRUE;
1631 }
1632
1633 #undef CURRENTLY_DISPLAYED
1634
1635 static void summary_cancel_mark_read_timeout(SummaryView *summaryview) {
1636         if (summaryview->mark_as_read_timeout_tag != 0) {
1637                 g_source_remove(summaryview->mark_as_read_timeout_tag);
1638                 summaryview->mark_as_read_timeout_tag = 0;
1639         }
1640 }
1641
1642 void summary_clear_list(SummaryView *summaryview)
1643 {
1644         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1645         gint optimal_width;
1646
1647         summary_freeze(summaryview);
1648
1649         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1650                                 NULL, summary_free_msginfo_func, NULL);
1651
1652         if (summaryview->folder_item) {
1653                 summaryview->folder_item->opened = FALSE;
1654                 summaryview->folder_item = NULL;
1655         }
1656
1657         summary_cancel_mark_read_timeout(summaryview);
1658
1659         summaryview->display_msg = FALSE;
1660
1661         summaryview->selected = NULL;
1662         summaryview->displayed = NULL;
1663         summaryview->total_size = 0;
1664         summaryview->deleted = summaryview->moved = 0;
1665         summaryview->copied = 0;
1666         if (summaryview->msgid_table) {
1667                 g_hash_table_destroy(summaryview->msgid_table);
1668                 summaryview->msgid_table = NULL;
1669         }
1670         if (summaryview->subject_table) {
1671                 g_hash_table_destroy(summaryview->subject_table);
1672                 summaryview->subject_table = NULL;
1673         }
1674         summaryview->mlist = NULL;
1675
1676         gtk_cmclist_clear(clist);
1677         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1678                 optimal_width = gtk_cmclist_optimal_column_width
1679                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1680                 gtk_cmclist_set_column_width
1681                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1682                          optimal_width);
1683         }
1684
1685         summary_thaw(summaryview);
1686 }
1687
1688 void summary_clear_all(SummaryView *summaryview)
1689 {
1690         messageview_clear(summaryview->messageview);
1691         summary_clear_list(summaryview);
1692         summary_set_menu_sensitive(summaryview);
1693         toolbar_main_set_sensitive(summaryview->mainwin);
1694         summary_status_show(summaryview);
1695 }
1696
1697 void summary_lock(SummaryView *summaryview)
1698 {
1699         summaryview->lock_count++;
1700 }
1701
1702 void summary_unlock(SummaryView *summaryview)
1703 {
1704         if (summaryview->lock_count)
1705                 summaryview->lock_count--;
1706 }
1707
1708 gboolean summary_is_locked(SummaryView *summaryview)
1709 {
1710         return summaryview->lock_count > 0;
1711 }
1712
1713 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1714 {
1715         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1716         SummarySelection selection;
1717
1718         if (!clist->row_list)
1719                 selection = SUMMARY_NONE;
1720         else if (!clist->selection)
1721                 selection = SUMMARY_SELECTED_NONE;
1722         else if (!clist->selection->next)
1723                 selection = SUMMARY_SELECTED_SINGLE;
1724         else
1725                 selection = SUMMARY_SELECTED_MULTIPLE;
1726
1727         return selection;
1728 }
1729
1730 /*!
1731  *\return       MsgInfo * Selected message if there's one selected;
1732  *              if multiple selected, or none, return NULL.
1733  */
1734 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1735 {
1736         /* summaryview->selected may be valid when multiple
1737          * messages were selected */
1738         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1739
1740         if (sellist == NULL || sellist->next)
1741                 return NULL;
1742
1743         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1744 }
1745
1746 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1747 {
1748         GSList *mlist = NULL;
1749         GList *cur;
1750         MsgInfo *msginfo;
1751
1752         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1753              cur = cur->next) {
1754                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1755                 mlist = g_slist_prepend(mlist, msginfo);
1756         }
1757
1758         mlist = g_slist_reverse(mlist);
1759
1760         return mlist;
1761 }
1762
1763 void summary_set_menu_sensitive(SummaryView *summaryview)
1764 {
1765         SensitiveCondMask state;
1766         gboolean sensitive;
1767         gint i;
1768
1769 #ifndef GENERIC_UMPC
1770 #define N_ENTRIES 39
1771 #else
1772 #define N_ENTRIES 28
1773 #endif
1774         static struct {
1775                 const gchar *entry;
1776                 SensitiveCondMask cond;
1777         } entry[N_ENTRIES];
1778
1779         i = 0;
1780 #define FILL_TABLE(entry_str, ...) \
1781 do { \
1782         entry[i].entry = (const gchar *) entry_str; entry[i++].cond = main_window_get_mask(__VA_ARGS__, -1); \
1783 } while (0)
1784
1785         FILL_TABLE("Menus/SummaryViewPopup/Reply", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1786 #ifndef GENERIC_UMPC
1787         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1788         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/All", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1789         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/Sender", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1790         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/MailingList", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1791 #endif
1792
1793         FILL_TABLE("Menus/SummaryViewPopup/Forward", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1794 #ifndef GENERIC_UMPC
1795         FILL_TABLE("Menus/SummaryViewPopup/ForwardAtt", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1796         FILL_TABLE("Menus/SummaryViewPopup/Redirect", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1797 #endif
1798
1799         FILL_TABLE("Menus/SummaryViewPopup/Move", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS);
1800         FILL_TABLE("Menus/SummaryViewPopup/Copy", M_TARGET_EXIST, M_EXEC);
1801         FILL_TABLE("Menus/SummaryViewPopup/Trash", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS, M_NOT_TRASH);
1802 #ifndef GENERIC_UMPC
1803         FILL_TABLE("Menus/SummaryViewPopup/Delete", M_TARGET_EXIST, M_ALLOW_DELETE);
1804 #endif
1805
1806         FILL_TABLE("Menus/SummaryViewPopup/Mark", M_TARGET_EXIST);
1807         FILL_TABLE("Menus/SummaryViewPopup/Mark/Mark", M_TARGET_EXIST);
1808         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unmark", M_TARGET_EXIST);
1809         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkRead", M_TARGET_EXIST);
1810         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkUnread", M_TARGET_EXIST);
1811         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkAllRead", M_TARGET_EXIST);
1812         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkAllUnread", M_TARGET_EXIST);
1813         FILL_TABLE("Menus/SummaryViewPopup/Mark/IgnoreThread", M_TARGET_EXIST);
1814         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnignoreThread", M_TARGET_EXIST);
1815         FILL_TABLE("Menus/SummaryViewPopup/Mark/WatchThread", M_TARGET_EXIST);
1816         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnwatchThread", M_TARGET_EXIST);
1817         FILL_TABLE("Menus/SummaryViewPopup/Mark/Lock", M_TARGET_EXIST);
1818         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unlock", M_TARGET_EXIST);
1819         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkSpam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1820         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkHam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1821         FILL_TABLE("Menus/SummaryViewPopup/ColorLabel", M_TARGET_EXIST);
1822         FILL_TABLE("Menus/SummaryViewPopup/Tags", M_TARGET_EXIST);
1823
1824 #ifndef GENERIC_UMPC
1825         FILL_TABLE("Menus/SummaryViewPopup/AddSenderToAB", M_SINGLE_TARGET_EXIST);
1826 #endif
1827         FILL_TABLE("Menus/SummaryViewPopup/CreateFilterRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1828 #ifndef GENERIC_UMPC
1829         FILL_TABLE("Menus/SummaryViewPopup/CreateProcessingRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1830 #endif
1831
1832         FILL_TABLE("Menus/SummaryViewPopup/View", M_SINGLE_TARGET_EXIST);
1833         FILL_TABLE("Menus/SummaryViewPopup/View/OpenNewWindow", M_SINGLE_TARGET_EXIST);
1834         FILL_TABLE("Menus/SummaryViewPopup/View/MessageSource", M_SINGLE_TARGET_EXIST);
1835 #ifndef GENERIC_UMPC
1836         FILL_TABLE("Menus/SummaryViewPopup/View/AllHeaders", M_SINGLE_TARGET_EXIST);
1837 #endif
1838         FILL_TABLE("Menus/SummaryViewPopup/SaveAs", M_TARGET_EXIST);
1839 #ifndef GENERIC_UMPC
1840         FILL_TABLE("Menus/SummaryViewPopup/Print", M_TARGET_EXIST);
1841 #endif
1842         FILL_TABLE(NULL, -1);
1843 #undef FILL_TABLE
1844         if (i != N_ENTRIES)
1845                 g_error("summaryview menu entry table size mismatch (%d/%d)", i, N_ENTRIES);
1846 #undef ENTRIES
1847
1848         main_window_set_menu_sensitive(summaryview->mainwin);
1849
1850         state = main_window_get_current_state(summaryview->mainwin);
1851
1852         for (i = 0; entry[i].entry != NULL; i++) {
1853                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1854                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1855         }
1856
1857         summary_lock(summaryview);
1858 #ifndef GENERIC_UMPC
1859         if (summaryview->messageview
1860         &&  summaryview->messageview->mimeview
1861         &&  summaryview->messageview->mimeview->textview)
1862                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1863                         prefs_common.show_all_headers);
1864 #endif
1865         summary_unlock(summaryview);
1866 }
1867 void summary_select_prev(SummaryView *summaryview)
1868 {
1869         GtkCMCTreeNode *node = summaryview->selected;
1870         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1871
1872         if (summaryview->sort_type == SORT_ASCENDING)
1873                 node = gtkut_ctree_node_prev(ctree, node);
1874         else
1875                 node = gtkut_ctree_node_next(ctree, node);
1876
1877         if (node && node != summaryview->selected)
1878                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1879 }
1880
1881 void summary_select_next(SummaryView *summaryview)
1882 {
1883         GtkCMCTreeNode *node = summaryview->selected;
1884         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1885
1886         if (summaryview->sort_type == SORT_ASCENDING)
1887                 node = gtkut_ctree_node_next(ctree, node);
1888         else
1889                 node = gtkut_ctree_node_prev(ctree, node);
1890
1891         if (node && node != summaryview->selected)
1892                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1893 }
1894
1895 void summary_select_prev_unread(SummaryView *summaryview)
1896 {
1897         GtkCMCTreeNode *node;
1898
1899         if (summaryview->sort_type == SORT_ASCENDING)
1900                 node = summary_find_prev_flagged_msg
1901                         (summaryview, summaryview->selected, MSG_UNREAD, TRUE);
1902         else
1903                 node = summary_find_next_flagged_msg
1904                         (summaryview, summaryview->selected, MSG_UNREAD, TRUE);
1905
1906         if (!node || node == summaryview->selected) {
1907                 AlertValue val = 0;
1908
1909                 switch (prefs_common.next_unread_msg_dialog) {
1910                         case NEXTUNREADMSGDIALOG_ALWAYS:
1911                                 val = alertpanel(_("No more unread messages"),
1912                                                  _("No unread message found. "
1913                                                    "Search from the end?"),
1914                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
1915                                 break;
1916                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1917                                 val = G_ALERTALTERNATE;
1918                                 break;
1919                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1920                                 val = !G_ALERTALTERNATE;
1921                                 break;
1922                         default:
1923                                 debug_print(
1924                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1925                 }
1926                 if (val != G_ALERTALTERNATE) return;
1927                 if (summaryview->sort_type == SORT_ASCENDING)
1928                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1929                                                              MSG_UNREAD, FALSE);
1930                 else
1931                         node = summary_find_next_flagged_msg(summaryview, NULL,
1932                                                              MSG_UNREAD, FALSE);
1933         }
1934
1935         if (!node)
1936                 alertpanel_notice(_("No unread messages."));
1937         else
1938                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1939 }
1940
1941 void summary_select_next_unread(SummaryView *summaryview)
1942 {
1943         GtkCMCTreeNode *node = summaryview->selected;
1944
1945         if (summaryview->sort_type == SORT_ASCENDING)
1946                 node = summary_find_next_flagged_msg
1947                         (summaryview, node, MSG_UNREAD, TRUE);
1948         else
1949                 node = summary_find_prev_flagged_msg
1950                         (summaryview, node, MSG_UNREAD, TRUE);
1951
1952         if (node)
1953                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1954         else {
1955                 AlertValue val = 0;
1956
1957                 switch (prefs_common.next_unread_msg_dialog) {
1958                         case NEXTUNREADMSGDIALOG_ALWAYS:
1959                                 val = alertpanel(_("No more unread messages"),
1960                                                  _("No unread message found. "
1961                                                    "Go to next folder?"),
1962                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
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_with_flag(summaryview->folderview, MSG_UNREAD);
1977         }
1978 }
1979
1980 void summary_select_prev_new(SummaryView *summaryview)
1981 {
1982         GtkCMCTreeNode *node;
1983
1984         if (summaryview->sort_type == SORT_ASCENDING)
1985                 node = summary_find_prev_flagged_msg
1986                         (summaryview, summaryview->selected, MSG_NEW, TRUE);
1987         else
1988                 node = summary_find_next_flagged_msg
1989                         (summaryview, summaryview->selected, MSG_NEW, TRUE);
1990
1991         if (!node || node == summaryview->selected) {
1992                 AlertValue val = 0;
1993
1994                 switch (prefs_common.next_unread_msg_dialog) {
1995                         case NEXTUNREADMSGDIALOG_ALWAYS:
1996                                 val = alertpanel(_("No more new messages"),
1997                                                  _("No new message found. "
1998                                                    "Search from the end?"),
1999                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2000                                 break;
2001                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
2002                                 val = G_ALERTALTERNATE;
2003                                 break;
2004                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
2005                                 val = !G_ALERTALTERNATE;
2006                                 break;
2007                         default:
2008                                 debug_print(
2009                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2010                 }
2011                 if (val != G_ALERTALTERNATE) return;
2012                 if (summaryview->sort_type == SORT_ASCENDING)
2013                         node = summary_find_prev_flagged_msg(summaryview, NULL,
2014                                                              MSG_NEW, FALSE);
2015                 else
2016                         node = summary_find_next_flagged_msg(summaryview, NULL,
2017                                                              MSG_NEW, FALSE);
2018         }
2019
2020         if (!node)
2021                 alertpanel_notice(_("No new messages."));
2022         else
2023                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2024 }
2025
2026 void summary_select_next_new(SummaryView *summaryview)
2027 {
2028         GtkCMCTreeNode *node = summaryview->selected;
2029
2030         if (summaryview->sort_type == SORT_ASCENDING)
2031                 node = summary_find_next_flagged_msg
2032                         (summaryview, node, MSG_NEW, TRUE);
2033         else
2034                 node = summary_find_prev_flagged_msg
2035                         (summaryview, node, MSG_NEW, TRUE);
2036
2037         if (node)
2038                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2039         else {
2040                 AlertValue val = 0;
2041
2042                 switch (prefs_common.next_unread_msg_dialog) {
2043                         case NEXTUNREADMSGDIALOG_ALWAYS:
2044                                 val = alertpanel(_("No more new messages"),
2045                                                  _("No new message found. "
2046                                                    "Go to next folder?"),
2047                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2048                                 break;
2049                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
2050                                 val = G_ALERTALTERNATE;
2051                                 break;
2052                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
2053                                 val = G_ALERTOTHER;
2054                                 break;
2055                         default:
2056                                 debug_print(
2057                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2058                 }
2059                 if (val == G_ALERTALTERNATE)
2060                         folderview_select_next_with_flag(summaryview->folderview, MSG_NEW);
2061         }
2062 }
2063
2064 void summary_select_prev_marked(SummaryView *summaryview)
2065 {
2066         GtkCMCTreeNode *node;
2067
2068         if (summaryview->sort_type == SORT_ASCENDING)
2069                 node = summary_find_prev_flagged_msg
2070                         (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2071         else
2072                 node = summary_find_next_flagged_msg
2073                         (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2074
2075         if (!node) {
2076                 AlertValue val;
2077
2078                 val = alertpanel(_("No more marked messages"),
2079                                  _("No marked message found. "
2080                                    "Search from the end?"),
2081                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2082                 if (val != G_ALERTALTERNATE) return;
2083                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2084                                                      MSG_MARKED, TRUE);
2085         }
2086
2087         if (!node)
2088                 alertpanel_notice(_("No marked messages."));
2089         else
2090                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2091 }
2092
2093 void summary_select_next_marked(SummaryView *summaryview)
2094 {
2095         GtkCMCTreeNode *node = summaryview->selected;
2096
2097         if (summaryview->sort_type == SORT_ASCENDING)
2098                 node = summary_find_next_flagged_msg
2099                         (summaryview, node, MSG_MARKED, TRUE);
2100         else
2101                 node = summary_find_prev_flagged_msg
2102                         (summaryview, node, MSG_MARKED, TRUE);
2103
2104         if (node)
2105                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2106         else {
2107                 AlertValue val = 0;
2108
2109                 switch (prefs_common.next_unread_msg_dialog) {
2110                         case NEXTUNREADMSGDIALOG_ALWAYS:
2111                                 val = alertpanel(_("No more marked messages"),
2112                                                  _("No marked message found. "
2113                                                    "Go to next folder?"),
2114                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2115                                 break;
2116                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
2117                                 val = G_ALERTALTERNATE;
2118                                 break;
2119                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
2120                                 val = G_ALERTOTHER;
2121                                 break;
2122                         default:
2123                                 debug_print(
2124                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2125                 }
2126                 if (val == G_ALERTALTERNATE)
2127                         folderview_select_next_with_flag(summaryview->folderview, MSG_MARKED);
2128         }
2129 }
2130
2131 void summary_select_prev_labeled(SummaryView *summaryview)
2132 {
2133         GtkCMCTreeNode *node;
2134
2135         if (summaryview->sort_type == SORT_ASCENDING)
2136                 node = summary_find_prev_flagged_msg
2137                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2138         else
2139                 node = summary_find_next_flagged_msg
2140                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2141
2142         if (!node) {
2143                 AlertValue val;
2144
2145                 val = alertpanel(_("No more labeled messages"),
2146                                  _("No labeled message found. "
2147                                    "Search from the end?"),
2148                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2149                 if (val != G_ALERTALTERNATE) return;
2150                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2151                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2152         }
2153
2154         if (!node)
2155                 alertpanel_notice(_("No labeled messages."));
2156         else
2157                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2158 }
2159
2160 void summary_select_next_labeled(SummaryView *summaryview)
2161 {
2162         GtkCMCTreeNode *node;
2163
2164         if (summaryview->sort_type == SORT_ASCENDING)
2165                 node = summary_find_next_flagged_msg
2166                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2167         else
2168                 node = summary_find_prev_flagged_msg
2169                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2170
2171         if (!node) {
2172                 AlertValue val;
2173
2174                 val = alertpanel(_("No more labeled messages"),
2175                                  _("No labeled message found. "
2176                                    "Search from the beginning?"),
2177                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2178                 if (val != G_ALERTALTERNATE) return;
2179                 if (summaryview->sort_type == SORT_ASCENDING)
2180                         node = summary_find_next_flagged_msg(summaryview, NULL,
2181                                                              MSG_CLABEL_FLAG_MASK, TRUE);
2182                 else
2183                         node = summary_find_prev_flagged_msg(summaryview, NULL,
2184                                                              MSG_CLABEL_FLAG_MASK, TRUE);
2185         }
2186
2187         if (!node)
2188                 alertpanel_notice(_("No labeled messages."));
2189         else
2190                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2191 }
2192
2193 void summary_select_parent(SummaryView *summaryview)
2194 {
2195         GtkCMCTreeNode *node = NULL;
2196
2197         if (summaryview->selected)
2198                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2199         if (node)
2200                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2201 }
2202
2203 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum,
2204                 gboolean show)
2205 {
2206         GtkCMCTreeNode *node;
2207
2208         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2209         summary_select_node(summaryview, node, show);
2210 }
2211
2212 void summary_select_by_msg_list(SummaryView     *summaryview, GSList *msginfos)
2213 {
2214         GtkCMCTree *ctree;
2215         GSList *msgnum_list, *walk;
2216         gboolean froze = FALSE;
2217
2218         ctree = GTK_CMCTREE(summaryview->ctree);
2219
2220         msgnum_list = procmsg_get_number_list_for_msgs(msginfos);
2221
2222         START_LONG_OPERATION(summaryview, FALSE);
2223         for(walk = msgnum_list; walk; walk = walk->next) {
2224                 GtkCMCTreeNode *node;
2225                 node = summary_find_msg_by_msgnum(summaryview, GPOINTER_TO_UINT(walk->data));
2226                 gtk_cmctree_select(ctree, node);
2227         }
2228         END_LONG_OPERATION(summaryview);
2229         g_slist_free(msgnum_list);
2230 }
2231
2232 typedef struct _PostponedSelectData
2233 {
2234         GtkCMCTree *ctree;
2235         GtkCMCTreeNode *row;
2236         GtkCMCTreeNode *node;
2237         GtkScrollType type;
2238         gint column;
2239         SummaryView *summaryview;
2240         gboolean display_msg;
2241 } PostponedSelectData;
2242
2243 static gboolean summary_select_retry(void *data)
2244 {
2245         PostponedSelectData *psdata = (PostponedSelectData *)data;
2246         debug_print("trying again\n");
2247         if (psdata->row)
2248                 summary_selected(psdata->ctree, psdata->row,
2249                             psdata->column, psdata->summaryview);
2250         else if (psdata->node)
2251                 summary_select_node(psdata->summaryview, psdata->node,
2252                             psdata->display_msg);
2253         g_free(psdata);
2254         return FALSE;
2255 }
2256
2257 /**
2258  * summary_select_node:
2259  * @summaryview: Summary view.
2260  * @node: Summary tree node.
2261  * @display_msg: whether to also display the message
2262  *
2263  * Select @node (bringing it into view by scrolling and expanding its
2264  * thread, if necessary) and unselect all others.
2265  **/
2266
2267 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2268                          gboolean display_msg)
2269 {
2270         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2271
2272         /* If msgview is hidden, we never want to automatically display
2273          * a selected message, since that would unhide the msgview. */
2274         if (!messageview_is_visible(summaryview->messageview))
2275                 display_msg = FALSE;
2276
2277         if (summary_is_locked(summaryview)
2278         && !GTK_SCTREE(ctree)->selecting_range
2279         && summaryview->messageview->mimeview
2280         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2281         && summaryview->messageview->mimeview->textview->loading) {
2282                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2283                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2284
2285                 data->ctree = ctree;
2286                 data->row = NULL;
2287                 data->node = node;
2288                 data->summaryview = summaryview;
2289                 data->display_msg = display_msg;
2290                 debug_print("postponing open of message till end of load\n");
2291                 g_timeout_add(100, summary_select_retry, data);
2292                 return;
2293         }
2294         if (summary_is_locked(summaryview)) {
2295                 return;
2296         }
2297         if (!summaryview->folder_item)
2298                 return;
2299         if (node) {
2300                 gtkut_ctree_expand_parent_all(ctree, node);
2301
2302                 summary_lock(summaryview);
2303                 GTK_EVENTS_FLUSH();
2304                 summary_unlock(summaryview);
2305                 gtk_widget_grab_focus(GTK_WIDGET(ctree));
2306                 gtkut_ctree_node_move_if_on_the_edge(ctree, node, -1);
2307
2308                 if (display_msg && summaryview->displayed == node)
2309                         summaryview->displayed = NULL;
2310                 summaryview->display_msg = display_msg;
2311                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2312                 if (summaryview->selected == NULL)
2313                         summaryview->selected = node;
2314         }
2315 }
2316
2317 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2318 {
2319         GtkCMCTree *ctree =NULL;
2320         MsgInfo *msginfo;
2321
2322         if (!summaryview)
2323                 return 0;
2324         ctree = GTK_CMCTREE(summaryview->ctree);
2325         if (!node)
2326                 return 0;
2327         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2328         if (msginfo)
2329                 return msginfo->msgnum;
2330         else
2331                 return -1;
2332 }
2333
2334 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2335                                              GtkCMCTreeNode *current_node,
2336                                              gboolean start_from_prev)
2337 {
2338         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2339         GtkCMCTreeNode *node;
2340         MsgInfo *msginfo;
2341
2342         if (current_node) {
2343                 if (start_from_prev)
2344                         node = gtkut_ctree_node_prev(ctree, current_node);
2345                 else
2346                         node = current_node;
2347         } else
2348                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2349
2350         for (; node != NULL; node = gtkut_ctree_node_prev(ctree, node)) {
2351                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2352                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2353         }
2354
2355         return node;
2356 }
2357
2358 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2359                                             GtkCMCTreeNode *current_node,
2360                                             gboolean start_from_next)
2361 {
2362         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2363         GtkCMCTreeNode *node;
2364         MsgInfo *msginfo;
2365
2366         if (current_node) {
2367                 if (start_from_next)
2368                         node = gtkut_ctree_node_next(ctree, current_node);
2369                 else
2370                         node = current_node;
2371         } else
2372                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2373
2374         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2375                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2376                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2377                 && !MSG_IS_MOVE(msginfo->flags)) break;
2378         }
2379
2380         return node;
2381 }
2382
2383 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2384                                                    GtkCMCTreeNode *current_node,
2385                                                    MsgPermFlags flags,
2386                                                    gboolean start_from_prev)
2387 {
2388         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2389         GtkCMCTreeNode *node;
2390         MsgInfo *msginfo;
2391
2392         if (current_node) {
2393                 if (start_from_prev)
2394                         node = gtkut_ctree_node_prev(ctree, current_node);
2395                 else
2396                         node = current_node;
2397         } else
2398                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2399
2400         for (; node != NULL; node = gtkut_ctree_node_prev(ctree, node)) {
2401                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2402                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2403         }
2404
2405         return node;
2406 }
2407
2408 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2409                                                    GtkCMCTreeNode *current_node,
2410                                                    MsgPermFlags flags,
2411                                                    gboolean start_from_next)
2412 {
2413         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2414         GtkCMCTreeNode *node;
2415         MsgInfo *msginfo;
2416
2417         if (current_node) {
2418                 if (start_from_next)
2419                         node = gtkut_ctree_node_next(ctree, current_node);
2420                 else
2421                         node = current_node;
2422         } else
2423                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2424
2425         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2426                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2427                 /* Find msg with matching flags but ignore messages with
2428                    ignore flags, if searching for new or unread messages */
2429                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2430                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2431                         )
2432                         break;
2433         }
2434
2435         return node;
2436 }
2437
2438 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2439                                                 guint msgnum)
2440 {
2441         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2442         GtkCMCTreeNode *node;
2443         MsgInfo *msginfo;
2444
2445         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2446
2447         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2448                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2449                 if (msginfo && msginfo->msgnum == msgnum) break;
2450         }
2451
2452         return node;
2453 }
2454
2455 static guint attract_hash_func(gconstpointer key)
2456 {
2457         gchar *str;
2458         gchar *p;
2459         guint h;
2460
2461         Xstrdup_a(str, (const gchar *)key, return 0);
2462         trim_subject(str);
2463
2464         p = str;
2465         h = *p;
2466
2467         if (h) {
2468                 for (p += 1; *p != '\0'; p++)
2469                         h = (h << 5) - h + *p;
2470         }
2471
2472         return h;
2473 }
2474
2475 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2476 {
2477         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2478 }
2479
2480 void summary_attract_by_subject(SummaryView *summaryview)
2481 {
2482         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2483         GtkCMCList *clist = GTK_CMCLIST(ctree);
2484         GtkCMCTreeNode *src_node;
2485         GtkCMCTreeNode *dst_node, *sibling;
2486         GtkCMCTreeNode *tmp;
2487         MsgInfo *src_msginfo, *dst_msginfo;
2488         GHashTable *subject_table;
2489
2490         debug_print("Attracting messages by subject...\n");
2491         STATUSBAR_PUSH(summaryview->mainwin,
2492                        _("Attracting messages by subject..."));
2493
2494         main_window_cursor_wait(summaryview->mainwin);
2495         summary_freeze(summaryview);
2496
2497         subject_table = g_hash_table_new(attract_hash_func,
2498                                          attract_compare_func);
2499
2500         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2501              src_node != NULL;
2502              src_node = tmp) {
2503                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2504                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2505                 if (!src_msginfo) continue;
2506                 if (!src_msginfo->subject) continue;
2507
2508                 /* find attracting node */
2509                 dst_node = g_hash_table_lookup(subject_table,
2510                                                src_msginfo->subject);
2511
2512                 if (dst_node) {
2513                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2514
2515                         /* if the time difference is more than 20 days,
2516                            don't attract */
2517                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2518                             > 60 * 60 * 24 * 20)
2519                                 continue;
2520
2521                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2522                         if (src_node != sibling)
2523                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2524                 }
2525
2526                 g_hash_table_insert(subject_table,
2527                                     src_msginfo->subject, src_node);
2528         }
2529
2530         g_hash_table_destroy(subject_table);
2531
2532         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2533
2534         summary_thaw(summaryview);
2535
2536         debug_print("Attracting messages by subject done.\n");
2537         STATUSBAR_POP(summaryview->mainwin);
2538
2539         main_window_cursor_normal(summaryview->mainwin);
2540 }
2541
2542 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2543                                       gpointer data)
2544 {
2545         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2546
2547         if (msginfo)
2548                 procmsg_msginfo_free(&msginfo);
2549 }
2550
2551 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2552                                    gpointer data)
2553 {
2554         SummaryView *summaryview = data;
2555         MsgInfo *msginfo;
2556
2557         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2558
2559         cm_return_if_fail(msginfo != NULL);
2560
2561         if (MSG_IS_DELETED(msginfo->flags))
2562                 summaryview->deleted++;
2563
2564         summaryview->total_size += msginfo->size;
2565
2566         summary_set_row_marks(summaryview, node);
2567 }
2568
2569 static void summary_update_status(SummaryView *summaryview)
2570 {
2571         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2572         GtkCMCTreeNode *node;
2573         MsgInfo *msginfo;
2574
2575         summaryview->total_size =
2576         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2577
2578         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2579              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2580                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2581
2582                 if (!msginfo)
2583                         continue;
2584
2585                 if (MSG_IS_DELETED(msginfo->flags))
2586                         summaryview->deleted++;
2587                 if (MSG_IS_MOVE(msginfo->flags))
2588                         summaryview->moved++;
2589                 if (MSG_IS_COPY(msginfo->flags))
2590                         summaryview->copied++;
2591                 summaryview->total_size += msginfo->size;
2592         }
2593 }
2594
2595 static void summary_status_show(SummaryView *summaryview)
2596 {
2597         gchar *str;
2598         gchar *del, *mv, *cp;
2599         gchar *sel;
2600         gchar *spc;
2601         gchar *itstr;
2602         GList *rowlist, *cur;
2603         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2604         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2605         goffset sel_size = 0, n_size = 0;
2606         MsgInfo *msginfo;
2607         gchar *name;
2608         gchar *tooltip;
2609
2610         if (!summaryview->folder_item) {
2611                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2612                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2613                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2614                 toolbar_main_set_sensitive(summaryview->mainwin);
2615                 return;
2616         }
2617
2618         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2619         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2620                 msginfo = gtk_cmctree_node_get_row_data
2621                         (GTK_CMCTREE(summaryview->ctree),
2622                          GTK_CMCTREE_NODE(cur->data));
2623                 if (msginfo) {
2624                         sel_size += msginfo->size;
2625                         n_selected++;
2626                 }
2627         }
2628
2629         if (summaryview->folder_item->hide_read_msgs
2630         || summaryview->folder_item->hide_del_msgs
2631         || summaryview->folder_item->hide_read_threads
2632         || quicksearch_has_sat_predicate(summaryview->quicksearch)) {
2633                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2634                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2635                         msginfo = gtk_cmctree_node_get_row_data
2636                                 (GTK_CMCTREE(summaryview->ctree),
2637                                  GTK_CMCTREE_NODE(cur));
2638                         if (msginfo) {
2639                                 n_size += msginfo->size;
2640                                 n_total++;
2641                                 if (MSG_IS_NEW(msginfo->flags))
2642                                         n_new++;
2643                                 if (MSG_IS_UNREAD(msginfo->flags))
2644                                         n_unread++;
2645                                 if (MSG_IS_MARKED(msginfo->flags))
2646                                         n_marked++;
2647                                 if (MSG_IS_REPLIED(msginfo->flags))
2648                                         n_replied++;
2649                                 if (MSG_IS_FORWARDED(msginfo->flags))
2650                                         n_forwarded++;
2651                                 if (MSG_IS_LOCKED(msginfo->flags))
2652                                         n_locked++;
2653                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2654                                         n_ignored++;
2655                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2656                                         n_watched++;
2657                         }
2658                 }
2659         } else {
2660                 n_new = summaryview->folder_item->new_msgs;
2661                 n_unread = summaryview->folder_item->unread_msgs;
2662                 n_marked = summaryview->folder_item->marked_msgs;
2663                 n_replied = summaryview->folder_item->replied_msgs;
2664                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2665                 n_locked = summaryview->folder_item->locked_msgs;
2666                 n_ignored = summaryview->folder_item->ignored_msgs;
2667                 n_watched = summaryview->folder_item->watched_msgs;
2668                 n_total = summaryview->folder_item->total_msgs;
2669                 n_size = summaryview->total_size;
2670         }
2671
2672         name = folder_item_get_name(summaryview->folder_item);
2673         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2674         g_free(name);
2675
2676         if (summaryview->deleted)
2677                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2678         else
2679                 del = g_strdup("");
2680         if (summaryview->moved)
2681                 mv = g_strdup_printf(_("%s%d moved"),
2682                                      summaryview->deleted ? _(", ") : "",
2683                                      summaryview->moved);
2684         else
2685                 mv = g_strdup("");
2686         if (summaryview->copied)
2687                 cp = g_strdup_printf(_("%s%d copied"),
2688                                      summaryview->deleted ||
2689                                      summaryview->moved ? _(", ") : "",
2690                                      summaryview->copied);
2691         else
2692                 cp = g_strdup("");
2693
2694         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2695                 spc = "    ";
2696         else
2697                 spc = "";
2698
2699         if (n_selected) {
2700                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2701                 itstr = g_strdup_printf(ngettext(" item selected"," items selected", n_selected));
2702         } else {
2703                 sel = g_strdup("");
2704                 itstr = g_strdup("");
2705         }
2706
2707         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2708                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2709                                                 itstr, sel, spc, del, mv, cp, NULL);
2710                 g_free(sel);
2711                 g_free(del);
2712                 g_free(mv);
2713                 g_free(cp);
2714                 g_free(itstr);
2715
2716                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2717                 g_free(str);
2718
2719                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2720                                               n_new, n_unread, n_total,
2721                                               to_human_readable((goffset)n_size));
2722
2723
2724                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2725                 g_free(str);
2726                 tooltip = g_strdup_printf("<b>%s</b>\n"
2727                                         "<b>%s</b> %d\n"
2728                                         "<b>%s</b> %d\n"
2729                                         "<b>%s</b> %d\n"
2730                                         "<b>%s</b> %s\n\n"
2731                                         "<b>%s</b> %d\n"
2732                                         "<b>%s</b> %d\n"
2733                                         "<b>%s</b> %d\n"
2734                                         "<b>%s</b> %d\n"
2735                                         "<b>%s</b> %d\n"
2736                                         "<b>%s</b> %d",
2737                                         _("Message summary"),
2738                                         _("New:"), n_new,
2739                                         _("Unread:"), n_unread,
2740                                         _("Total:"), n_total,
2741                                         _("Size:"), to_human_readable((goffset)n_size),
2742                                         _("Marked:"), n_marked,
2743                                         _("Replied:"), n_replied,
2744                                         _("Forwarded:"), n_forwarded,
2745                                         _("Locked:"), n_locked,
2746                                         _("Ignored:"), n_ignored,
2747                                         _("Watched:"), n_watched);
2748
2749                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2750                                             tooltip);
2751                 g_free(tooltip);
2752         } else {
2753                 gchar *ssize, *tsize;
2754                 if (n_selected) {
2755                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2756                         tsize = g_strdup(to_human_readable((goffset)n_size));
2757                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2758                                 n_selected, n_total, ssize, tsize, n_unread);
2759                         g_free(ssize);
2760                         g_free(tsize);
2761                 } else
2762                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2763                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2764                 g_free(sel);
2765                 g_free(del);
2766                 g_free(mv);
2767                 g_free(cp);
2768                 g_free(itstr);
2769
2770                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2771                 g_free(str);
2772         }
2773
2774         summary_set_menu_sensitive(summaryview);
2775         toolbar_main_set_sensitive(summaryview->mainwin);
2776 }
2777
2778 static void summary_set_column_titles(SummaryView *summaryview)
2779 {
2780         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2781         FolderItem *item = summaryview->folder_item;
2782         GtkWidget *hbox;
2783         GtkWidget *label;
2784         GtkWidget *arrow;
2785         gint pos;
2786         const gchar *title;
2787         SummaryColumnType type;
2788         GtkJustification justify;
2789
2790         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2791                 SORT_BY_MARK,
2792                 SORT_BY_STATUS,
2793                 SORT_BY_MIME,
2794                 SORT_BY_SUBJECT,
2795                 SORT_BY_FROM,
2796                 SORT_BY_TO,
2797                 SORT_BY_DATE,
2798                 SORT_BY_SIZE,
2799                 SORT_BY_NUMBER,
2800                 SORT_BY_SCORE,
2801                 SORT_BY_LOCKED,
2802                 SORT_BY_TAGS
2803         };
2804
2805         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2806                 type = summaryview->col_state[pos].type;
2807
2808                 /* CLAWS: mime and unread are single char headers */
2809                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2810                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2811
2812                 switch (type) {
2813                 case S_COL_SUBJECT:
2814                 case S_COL_FROM:
2815                 case S_COL_TO:
2816                 case S_COL_DATE:
2817                 case S_COL_NUMBER:
2818                         if(type == S_COL_FROM && item != NULL &&
2819                                         FOLDER_SHOWS_TO_HDR(item) &&
2820                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2821                                 type = S_COL_TO;
2822                         if(type == S_COL_NUMBER)
2823                                 title = gettext(col_label[type]);
2824                         else
2825                                 title = prefs_common_translated_header_name(col_label[type]);
2826                         break;
2827                 default:
2828                         title = gettext(col_label[type]);
2829                 }
2830
2831                 if (type == S_COL_MIME) {
2832                         label = gtk_image_new_from_pixbuf(clipxpm);
2833                         gtk_widget_show(label);
2834                         gtk_cmclist_set_column_widget(clist, pos, label);
2835                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2836                         continue;
2837                 } else if (type == S_COL_MARK) {
2838                         label = gtk_image_new_from_pixbuf(markxpm);
2839                         gtk_widget_show(label);
2840                         gtk_cmclist_set_column_widget(clist, pos, label);
2841                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2842                         continue;
2843                 } else if (type == S_COL_LOCKED) {
2844                         label = gtk_image_new_from_pixbuf(lockedxpm);
2845                         gtk_widget_show(label);
2846                         gtk_cmclist_set_column_widget(clist, pos, label);
2847                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2848                         continue;
2849                 } else if (type == S_COL_STATUS) {
2850                         gtk_cmclist_set_column_title(clist, pos, title);
2851                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2852                         continue;
2853                 }
2854
2855                 hbox  = gtk_hbox_new(FALSE, 4);
2856                 label = gtk_label_new(title);
2857 #ifdef GENERIC_UMPC
2858         gtk_widget_set_size_request(hbox, -1, 20);
2859 #endif
2860
2861                 if (justify == GTK_JUSTIFY_RIGHT)
2862                         gtk_box_pack_end(GTK_BOX(hbox), label,
2863                                          FALSE, FALSE, 0);
2864                 else
2865                         gtk_box_pack_start(GTK_BOX(hbox), label,
2866                                            FALSE, FALSE, 0);
2867
2868                 if (summaryview->sort_key == sort_by[type] ||
2869                     (summaryview->sort_key == SORT_BY_THREAD_DATE &&
2870                      sort_by[SORT_BY_DATE] && type == S_COL_DATE)) {
2871                         arrow = gtk_arrow_new
2872                                 (summaryview->sort_type == SORT_ASCENDING
2873                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2874                                  GTK_SHADOW_IN);
2875                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2876                         if (justify == GTK_JUSTIFY_RIGHT)
2877                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2878                                                    FALSE, FALSE, 0);
2879                         else
2880                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2881                                                  FALSE, FALSE, 0);
2882                 }
2883
2884                 gtk_widget_show_all(hbox);
2885                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2886         }
2887 }
2888
2889 void summary_reflect_tags_changes(SummaryView *summaryview)
2890 {
2891         GtkMenuShell *menu;
2892         GList *children, *cur;
2893         GtkCMCTreeNode *node;
2894         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2895         gboolean froze = FALSE;
2896         gboolean redisplay = FALSE;
2897
2898         /* re-create colorlabel submenu */
2899         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2900         cm_return_if_fail(menu != NULL);
2901
2902         /* clear items. get item pointers. */
2903         children = gtk_container_get_children(GTK_CONTAINER(menu));
2904         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
2905                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2906         }
2907         g_list_free(children);
2908         summary_tags_menu_create(summaryview, TRUE);
2909
2910         START_LONG_OPERATION(summaryview, TRUE);
2911         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2912              node = gtkut_ctree_node_next(ctree, node)) {
2913                 redisplay |= summary_set_row_tag(summaryview,
2914                                            node, TRUE, FALSE, 0);
2915         }
2916         END_LONG_OPERATION(summaryview);
2917         if (redisplay)
2918                 summary_redisplay_msg(summaryview);
2919 }
2920
2921
2922 void summary_reflect_prefs(void)
2923 {
2924         static gchar *last_smallfont = NULL;
2925         static gchar *last_normalfont = NULL;
2926         static gchar *last_boldfont = NULL;
2927         static gboolean last_derive = 0;
2928         gboolean update_font = FALSE;
2929         SummaryView *summaryview = NULL;
2930
2931         if (!mainwindow_get_mainwindow())
2932                 return;
2933         summaryview = mainwindow_get_mainwindow()->summaryview;
2934
2935         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2936                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2937                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2938                         last_derive != prefs_common.derive_from_normal_font)
2939                 update_font = TRUE;
2940
2941         g_free(last_smallfont);
2942         last_smallfont = g_strdup(SMALL_FONT);
2943         g_free(last_normalfont);
2944         last_normalfont = g_strdup(NORMAL_FONT);
2945         g_free(last_boldfont);
2946         last_boldfont = g_strdup(BOLD_FONT);
2947         last_derive = prefs_common.derive_from_normal_font;
2948
2949 #define STYLE_FREE(s)                   \
2950         if (s != NULL) {                \
2951                 g_object_unref(s);      \
2952                 s = NULL;               \
2953         }
2954
2955         if (update_font) {
2956                 STYLE_FREE(bold_style);
2957                 STYLE_FREE(bold_style);
2958                 STYLE_FREE(bold_marked_style);
2959                 STYLE_FREE(bold_deleted_style);
2960                 STYLE_FREE(small_style);
2961                 STYLE_FREE(small_marked_style);
2962                 STYLE_FREE(small_deleted_style);
2963                 summary_set_fonts(summaryview);
2964         }
2965
2966 #undef STYLE_FREE
2967
2968         summary_set_column_titles(summaryview);
2969         summary_relayout(summaryview);
2970
2971         if (summaryview->folder_item)
2972                 summary_show(summaryview, summaryview->folder_item);
2973 }
2974
2975 void summary_sort(SummaryView *summaryview,
2976                   FolderSortKey sort_key, FolderSortType sort_type)
2977 {
2978         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2979         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2980         GtkCMCListCompareFunc cmp_func = NULL;
2981         START_TIMING("");
2982         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2983                                        G_CALLBACK(summary_tree_expanded), summaryview);
2984         summary_freeze(summaryview);
2985
2986         switch (sort_key) {
2987         case SORT_BY_MARK:
2988                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
2989                 break;
2990         case SORT_BY_STATUS:
2991                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
2992                 break;
2993         case SORT_BY_MIME:
2994                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
2995                 break;
2996         case SORT_BY_NUMBER:
2997                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
2998                 break;
2999         case SORT_BY_SIZE:
3000                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
3001                 break;
3002         case SORT_BY_DATE:
3003                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
3004                 break;
3005         case SORT_BY_THREAD_DATE:
3006                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
3007                 break;
3008         case SORT_BY_FROM:
3009                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
3010                 break;
3011         case SORT_BY_SUBJECT:
3012                 if (summaryview->simplify_subject_preg)
3013                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
3014                 else
3015                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
3016                 break;
3017         case SORT_BY_SCORE:
3018                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
3019                 break;
3020         case SORT_BY_LABEL:
3021                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
3022                 break;
3023         case SORT_BY_TO:
3024                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
3025                 break;
3026         case SORT_BY_LOCKED:
3027                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
3028                 break;
3029         case SORT_BY_TAGS:
3030                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
3031                 break;
3032         case SORT_BY_NONE:
3033                 break;
3034         default:
3035                 goto unlock;
3036         }
3037
3038         summaryview->sort_key = sort_key;
3039         summaryview->sort_type = sort_type;
3040
3041         summary_set_column_titles(summaryview);
3042         summary_set_menu_sensitive(summaryview);
3043
3044         /* allow fallback to don't sort */
3045         if (summaryview->sort_key == SORT_BY_NONE)
3046                 goto unlock;
3047
3048         if (cmp_func != NULL) {
3049                 debug_print("Sorting summary...\n");
3050                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
3051
3052                 main_window_cursor_wait(summaryview->mainwin);
3053
3054                 gtk_cmclist_set_compare_func(clist, cmp_func);
3055
3056                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
3057                 gtk_sctree_sort_recursive(ctree, NULL);
3058
3059                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
3060
3061                 main_window_cursor_normal(summaryview->mainwin);
3062
3063                 debug_print("Sorting summary done.\n");
3064                 STATUSBAR_POP(summaryview->mainwin);
3065         }
3066 unlock:
3067         summary_thaw(summaryview);
3068         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
3069                                        G_CALLBACK(summary_tree_expanded), summaryview);
3070         END_TIMING();
3071 }
3072
3073 static gboolean summary_update_thread_age(GNode *node, gpointer data)
3074 {
3075         MsgInfo *msginfo = node->data;
3076         time_t *most_recent = (time_t *)data;
3077
3078         if (msginfo->date_t > *most_recent) {
3079                 *most_recent = msginfo->date_t;
3080         }
3081         return FALSE;
3082 }
3083
3084 static void summary_find_thread_age(GNode *gnode)
3085 {
3086         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3087         time_t most_recent;
3088
3089         if (!msginfo)
3090                 return;
3091         most_recent = msginfo->thread_date = msginfo->date_t;
3092
3093         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
3094
3095         msginfo->thread_date = most_recent;
3096 }
3097
3098 static gboolean summary_update_is_read(GNode *node, gpointer data)
3099 {
3100         MsgInfo *msginfo = node->data;
3101         gboolean *all_read = (gboolean *)data;
3102
3103         if (MSG_IS_UNREAD(msginfo->flags)) {
3104                 *all_read = FALSE;
3105                 return TRUE;
3106         }
3107         return FALSE;
3108 }
3109
3110 static gboolean summary_thread_is_read(GNode *gnode)
3111 {
3112         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3113         gboolean all_read = TRUE;
3114
3115         if (!msginfo)
3116                 return all_read;
3117
3118         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_is_read, &all_read);
3119     return all_read;
3120 }
3121
3122 typedef struct  _ThreadSelectedData {
3123         guint msgnum;
3124         gboolean is_selected;
3125 } ThreadSelectedData;
3126
3127 static gboolean summary_update_is_selected(GNode *gnode, gpointer data)
3128 {
3129         ThreadSelectedData *selected = (ThreadSelectedData *)data;
3130         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3131
3132         if (msginfo->msgnum == selected->msgnum) {
3133                 selected->is_selected = TRUE;
3134                 return TRUE;
3135         }
3136
3137         return FALSE;
3138 }
3139
3140 static gboolean summary_thread_is_selected(GNode *gnode, guint selected_msgnum)
3141 {
3142         ThreadSelectedData selected;
3143
3144         selected.msgnum = selected_msgnum;
3145         selected.is_selected = FALSE;
3146         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1,
3147                         summary_update_is_selected, &selected);
3148         return selected.is_selected;
3149 }
3150
3151 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
3152                                    GtkCMCTreeNode *cnode, gpointer data)
3153 {
3154         SummaryView *summaryview = (SummaryView *)data;
3155         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3156         gchar *text[N_SUMMARY_COLS];
3157         gint *col_pos = summaryview->col_pos;
3158         const gchar *msgid = msginfo->msgid;
3159         GHashTable *msgid_table = summaryview->msgid_table;
3160         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3161         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3162
3163         summary_set_header(summaryview, text, msginfo);
3164
3165         gtk_cmctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
3166                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
3167 #define SET_TEXT(col) {                                         \
3168         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
3169                                 text[col_pos[col]]);            \
3170 }
3171
3172         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3173                 SET_TEXT(S_COL_NUMBER);
3174         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3175                 SET_TEXT(S_COL_SCORE);
3176         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3177                 SET_TEXT(S_COL_SIZE);
3178         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
3179                 SET_TEXT(S_COL_DATE);
3180         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
3181                 SET_TEXT(S_COL_FROM);
3182         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
3183                 SET_TEXT(S_COL_TO);
3184         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
3185                 SET_TEXT(S_COL_TAGS);
3186
3187         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3188                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3189
3190 #undef SET_TEXT
3191
3192         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
3193         summary_set_marks_func(ctree, cnode, summaryview);
3194
3195         if (msgid && msgid[0] != '\0')
3196                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
3197
3198         return TRUE;
3199 }
3200
3201 static void summary_set_ctree_from_list(SummaryView *summaryview,
3202                                         GSList *mlist, guint selected_msgnum)
3203 {
3204         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3205         MsgInfo *msginfo;
3206         GtkCMCTreeNode *node = NULL;
3207         GHashTable *msgid_table;
3208         GHashTable *subject_table = NULL;
3209         GSList * cur;
3210         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3211         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3212         START_TIMING("");
3213
3214         if (!mlist) return;
3215
3216         debug_print("Setting summary from message data...\n");
3217         STATUSBAR_PUSH(summaryview->mainwin,
3218                        _("Setting summary from message data..."));
3219         gdk_flush();
3220
3221         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3222                                        G_CALLBACK(summary_tree_expanded), summaryview);
3223
3224         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
3225         summaryview->msgid_table = msgid_table;
3226
3227         if (prefs_common.thread_by_subject) {
3228                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
3229                 summaryview->subject_table = subject_table;
3230         } else {
3231                 summaryview->subject_table = NULL;
3232         }
3233
3234         if (prefs_common.use_addr_book)
3235                 start_address_completion(NULL);
3236
3237         if (summaryview->threaded) {
3238                 GNode *root, *gnode;
3239                 START_TIMING("threaded");
3240                 root = procmsg_get_thread_tree(mlist);
3241
3242
3243                 for (gnode = root->children; gnode != NULL;
3244                      gnode = gnode->next) {
3245                         if (!summaryview->folder_item->hide_read_threads ||
3246                             !summary_thread_is_read(gnode) ||
3247                             summary_thread_is_selected(gnode, selected_msgnum)) {
3248                                 summary_find_thread_age(gnode);
3249                                 node = gtk_sctree_insert_gnode
3250                                         (ctree, NULL, node, gnode,
3251                                          summary_insert_gnode_func, summaryview);
3252                         }
3253                 }
3254
3255                 g_node_destroy(root);
3256
3257                 END_TIMING();
3258         } else {
3259                 gchar *text[N_SUMMARY_COLS];
3260                 START_TIMING("unthreaded");
3261                 cur = mlist;
3262                 for (; mlist != NULL; mlist = mlist->next) {
3263                         msginfo = (MsgInfo *)mlist->data;
3264
3265                         summary_set_header(summaryview, text, msginfo);
3266
3267                         node = gtk_sctree_insert_node
3268                                 (ctree, NULL, node, text, 2,
3269                                  NULL, NULL,
3270                                  FALSE, FALSE);
3271                         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3272                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3273
3274                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3275                         summary_set_marks_func(ctree, node, summaryview);
3276
3277                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3278                                 g_hash_table_insert(msgid_table,
3279                                                     msginfo->msgid, node);
3280
3281                         if (prefs_common.thread_by_subject)
3282                                 subject_table_insert(subject_table,
3283                                              msginfo->subject,
3284                                              node);
3285                 }
3286                 mlist = cur;
3287                 END_TIMING();
3288         }
3289
3290         if (prefs_common.enable_hscrollbar &&
3291             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3292                 gint optimal_width;
3293
3294                 optimal_width = gtk_cmclist_optimal_column_width
3295                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3296                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3297                                            summaryview->col_pos[S_COL_SUBJECT],
3298                                            optimal_width);
3299         }
3300
3301         if (prefs_common.use_addr_book)
3302                 end_address_completion();
3303
3304         debug_print("Setting summary from message data done.\n");
3305         STATUSBAR_POP(summaryview->mainwin);
3306         if (debug_get_mode()) {
3307                 debug_print("\tmsgid hash table size = %d\n",
3308                             g_hash_table_size(msgid_table));
3309                 if (prefs_common.thread_by_subject)
3310                         debug_print("\tsubject hash table size = %d\n",
3311                             g_hash_table_size(subject_table));
3312         }
3313
3314         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3315
3316         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3317
3318         if (prefs_common.bold_unread) {
3319                 START_TIMING("bold_unread");
3320                 while (node) {
3321                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3322                         if (GTK_CMCTREE_ROW(node)->children)
3323                                 summary_set_row_marks(summaryview, node);
3324                         node = next;
3325                 }
3326                 END_TIMING();
3327         }
3328
3329         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3330                                        G_CALLBACK(summary_tree_expanded), summaryview);
3331         END_TIMING();
3332 }
3333
3334 static gchar *summary_complete_address(const gchar *addr)
3335 {
3336         gint count;
3337         gchar *res, *tmp, *email_addr;
3338
3339         if (addr == NULL || !strchr(addr, '@'))
3340                 return NULL;
3341
3342         Xstrdup_a(email_addr, addr, return NULL);
3343         extract_address(email_addr);
3344         if (!*email_addr)
3345                 return NULL;
3346
3347         /*
3348          * completion stuff must be already initialized
3349          */
3350         res = NULL;
3351         if (1 < (count = complete_address(email_addr))) {
3352                 tmp = get_complete_address(1);
3353                 res = procheader_get_fromname(tmp);
3354                 g_free(tmp);
3355         }
3356
3357         return res;
3358 }
3359
3360 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3361                                MsgInfo *msginfo)
3362 {
3363         static gchar date_modified[80];
3364         static gchar col_score[11];
3365         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3366         gint *col_pos = summaryview->col_pos;
3367         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3368         gboolean should_swap = FALSE;
3369         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3370         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3371         static const gchar *color_dim_rgb = NULL;
3372         if (!color_dim_rgb)
3373                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3374         text[col_pos[S_COL_FROM]]   = "";
3375         text[col_pos[S_COL_TO]]     = "";
3376         text[col_pos[S_COL_SUBJECT]]= "";
3377         text[col_pos[S_COL_MARK]]   = "";
3378         text[col_pos[S_COL_STATUS]] = "";
3379         text[col_pos[S_COL_MIME]]   = "";
3380         text[col_pos[S_COL_LOCKED]] = "";
3381         text[col_pos[S_COL_DATE]]   = "";
3382         text[col_pos[S_COL_TAGS]]   = "";
3383         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3384                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3385         else
3386                 text[col_pos[S_COL_NUMBER]] = "";
3387
3388         /* slow! */
3389         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3390                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3391         else
3392                 text[col_pos[S_COL_SIZE]] = "";
3393
3394         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3395                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3396         else
3397                 text[col_pos[S_COL_SCORE]] = "";
3398
3399         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3400                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3401                 if (!tags_text) {
3402                         text[col_pos[S_COL_TAGS]] = "-";
3403                 } else {
3404                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3405                         tmp1[sizeof(tmp1)-1]='\0';
3406                         g_free(tags_text);
3407                         text[col_pos[S_COL_TAGS]] = tmp1;
3408                 }
3409         } else
3410                 text[col_pos[S_COL_TAGS]] = "";
3411
3412         /* slow! */
3413         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3414             ((vert_layout || small_layout) && prefs_common.two_line_vert)) {
3415                 if (msginfo->date_t && msginfo->date_t > 0) {
3416                         procheader_date_get_localtime(date_modified,
3417                                                       sizeof(date_modified),
3418                                                       msginfo->date_t);
3419                         text[col_pos[S_COL_DATE]] = date_modified;
3420                 } else if (msginfo->date)
3421                         text[col_pos[S_COL_DATE]] = msginfo->date;
3422                 else
3423                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3424         }
3425
3426         if (prefs_common.swap_from && msginfo->from && msginfo->to
3427         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3428                 gchar *addr = NULL;
3429
3430                 addr = g_strdup(msginfo->from);
3431
3432                 if (addr) {
3433                         extract_address(addr);
3434                         if (account_find_from_address(addr, FALSE)) {
3435                                 should_swap = TRUE;
3436                         }
3437                         g_free(addr);
3438                 }
3439         }
3440
3441         if (!prefs_common.use_addr_book) {
3442                 if (prefs_common.summary_from_show == SHOW_NAME)
3443                         from_text = msginfo->fromname;
3444                 else if (prefs_common.summary_from_show == SHOW_BOTH)
3445                         from_text = msginfo->from;
3446                 else {
3447                         from_text = msginfo->from;
3448                         extract_address(from_text);
3449                 }
3450                 if (!from_text)
3451                         from_text = _("(No From)");
3452         } else {
3453                 gchar *tmp = summary_complete_address(msginfo->from);
3454                 if (tmp) {
3455                         strncpy2(buf, tmp, sizeof(buf));
3456                         g_free(tmp);
3457                         from_text = buf;
3458                 } else {
3459                         if (prefs_common.summary_from_show == SHOW_NAME)
3460                                 from_text = msginfo->fromname;
3461                         else if (prefs_common.summary_from_show == SHOW_BOTH)
3462                                 from_text = msginfo->from;
3463                         else {
3464                                 from_text = msginfo->from;
3465                                 if (from_text)
3466                                         extract_address(from_text);
3467                         }
3468                         if (!from_text)
3469                                 from_text = _("(No From)");
3470                 }
3471         }
3472
3473         to_text = msginfo->to ? msginfo->to :
3474                    (msginfo->cc ? msginfo->cc :
3475                      (msginfo->newsgroups ? msginfo->newsgroups : NULL
3476                      )
3477                    );
3478
3479         if (!to_text)
3480                 to_text = _("(No Recipient)");
3481         else {
3482                 if (prefs_common.summary_from_show == SHOW_NAME)
3483                         to_text = procheader_get_fromname(to_text);
3484                 else if (prefs_common.summary_from_show == SHOW_ADDR)
3485                         extract_address(to_text);
3486         }
3487
3488         text[col_pos[S_COL_TO]] = to_text;
3489         if (!should_swap) {
3490                 text[col_pos[S_COL_FROM]] = from_text;
3491         } else {
3492                 if (prefs_common.use_addr_book) {
3493                         gchar *tmp = summary_complete_address(to_text);
3494                         if (tmp) {
3495                                 strncpy2(buf, tmp, sizeof(buf));
3496                                 g_free(tmp);
3497                                 to_text = buf;
3498                         } else {
3499                                 to_text = to_text ? to_text : _("(No From)");
3500                         }
3501                 }
3502                 snprintf(tmp2, BUFFSIZE-1, "➜ %s", to_text);
3503                 tmp2[BUFFSIZE-1]='\0';
3504                 text[col_pos[S_COL_FROM]] = tmp2;
3505         }
3506
3507         if (summaryview->simplify_subject_preg != NULL)
3508                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3509                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3510                                         summaryview->simplify_subject_preg) :
3511                         _("(No Subject)");
3512         else
3513                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3514                         _("(No Subject)");
3515         if ((vert_layout || small_layout) && prefs_common.two_line_vert) {
3516                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3517                         gchar *tmp = g_markup_printf_escaped(g_strconcat("%s\n",
3518                                                                         "<span color='%s' style='italic'>",
3519                                                                         _("From: %s, on %s"), "</span>", NULL),
3520                                         text[col_pos[S_COL_SUBJECT]],
3521                                         color_dim_rgb,
3522                                         text[col_pos[S_COL_FROM]],
3523                                         text[col_pos[S_COL_DATE]]);
3524                         text[col_pos[S_COL_SUBJECT]] = tmp;
3525                 } else {
3526                         gchar *tmp = g_markup_printf_escaped(g_strconcat("%s\n",
3527                                                                          "<span color='%s' style='italic'>",
3528                                                                         _("To: %s, on %s"), "</span>", NULL),
3529                                         text[col_pos[S_COL_SUBJECT]],
3530                                         color_dim_rgb,
3531                                         text[col_pos[S_COL_TO]],
3532                                         text[col_pos[S_COL_DATE]]);
3533                         text[col_pos[S_COL_SUBJECT]] = tmp;
3534                 }
3535         }
3536 }
3537
3538 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3539 {
3540         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3541 }
3542
3543 static gboolean defer_change(gpointer data);
3544 typedef struct _ChangeData {
3545         MsgInfo *info;
3546         gint op; /* 0, 1, 2 for unset, set, change */
3547         MsgPermFlags set_flags;
3548         MsgTmpFlags  set_tmp_flags;
3549         MsgPermFlags unset_flags;
3550         MsgTmpFlags  unset_tmp_flags;
3551 } ChangeData;
3552
3553 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3554 {
3555         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3556                 debug_print("flags: doing unset now\n");
3557                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3558         } else {
3559                 ChangeData *unset_data = g_new0(ChangeData, 1);
3560                 unset_data->info = msginfo;
3561                 unset_data->op = 0;
3562                 unset_data->unset_flags = flags;
3563                 unset_data->unset_tmp_flags = tmp_flags;
3564                 debug_print("flags: deferring unset\n");
3565                 g_timeout_add(100, defer_change, unset_data);
3566         }
3567 }
3568
3569 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3570 {
3571         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3572                 debug_print("flags: doing set now\n");
3573                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3574         } else {
3575                 ChangeData *set_data = g_new0(ChangeData, 1);
3576                 set_data->info = msginfo;
3577                 set_data->op = 1;
3578                 set_data->set_flags = flags;
3579                 set_data->set_tmp_flags = tmp_flags;
3580                 debug_print("flags: deferring set\n");
3581                 g_timeout_add(100, defer_change, set_data);
3582         }
3583 }
3584
3585 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3586                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3587                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3588 {
3589         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3590                 debug_print("flags: doing change now\n");
3591                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3592                         rem_flags, rem_tmp_flags);
3593         } else {
3594                 ChangeData *change_data = g_new0(ChangeData, 1);
3595                 change_data->info = msginfo;
3596                 change_data->op = 2;
3597                 change_data->set_flags = add_flags;
3598                 change_data->set_tmp_flags = add_tmp_flags;
3599                 change_data->unset_flags = rem_flags;
3600                 change_data->unset_tmp_flags = rem_tmp_flags;
3601                 debug_print("flags: deferring change\n");
3602                 g_timeout_add(100, defer_change, change_data);
3603         }
3604 }
3605
3606 gboolean defer_change(gpointer data)
3607 {
3608         ChangeData *chg = (ChangeData *)data;
3609         if (chg->info->folder && chg->info->folder->processing_pending) {
3610                 debug_print("flags: trying later\n");
3611                 return TRUE; /* try again */
3612         } else {
3613                 debug_print("flags: finally doing it\n");
3614                 switch(chg->op) {
3615                 case 0:
3616                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3617                         break;
3618                 case 1:
3619                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3620                         break;
3621                 case 2:
3622                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3623                                 chg->unset_flags, chg->unset_tmp_flags);
3624                         break;
3625                 default:
3626                         g_warning("unknown change op");
3627                 }
3628                 g_free(chg);
3629         }
3630         return FALSE;
3631 }
3632
3633 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3634                                       GtkCMCTreeNode *row)
3635 {
3636         cm_return_if_fail(summaryview != NULL);
3637         cm_return_if_fail(msginfo != NULL);
3638         cm_return_if_fail(row != NULL);
3639
3640         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3641                 summary_msginfo_unset_flags
3642                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3643                 summary_set_row_marks(summaryview, row);
3644                 summary_status_show(summaryview);
3645         }
3646 }
3647
3648 typedef struct  {
3649         MsgInfo *msginfo;
3650         SummaryView *summaryview;
3651 } MarkAsReadData;
3652
3653 static int msginfo_mark_as_read_timeout(void *data)
3654 {
3655         MarkAsReadData *mdata = (MarkAsReadData *)data;
3656         if (!mdata)
3657                 return FALSE;
3658
3659         summary_lock(mdata->summaryview);
3660         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3661                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3662                                      mdata->summaryview->selected);
3663         procmsg_msginfo_free(&(mdata->msginfo));
3664
3665         mdata->summaryview->mark_as_read_timeout_tag = 0;
3666         summary_unlock(mdata->summaryview);
3667
3668         g_free(mdata);
3669         return FALSE;
3670 }
3671
3672 static void summary_display_msg_full(SummaryView *summaryview,
3673                                      GtkCMCTreeNode *row,
3674                                      gboolean new_window, gboolean all_headers)
3675 {
3676         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3677         MsgInfo *msginfo;
3678         gint val;
3679         START_TIMING("");
3680         if (!new_window) {
3681                 if (summaryview->displayed == row &&
3682                     messageview_is_visible(summaryview->messageview))
3683                         return;
3684                 else if (summaryview->messageview)
3685                         summaryview->messageview->filtered = FALSE;
3686         }
3687         cm_return_if_fail(row != NULL);
3688
3689         if (summary_is_locked(summaryview)) return;
3690         summary_lock(summaryview);
3691
3692         STATUSBAR_POP(summaryview->mainwin);
3693         GTK_EVENTS_FLUSH();
3694
3695         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3696
3697         if (!msginfo) {
3698                 debug_print("NULL msginfo\n");
3699                 summary_unlock(summaryview);
3700                 END_TIMING();
3701                 return;
3702         }
3703
3704         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3705                 MessageView *msgview;
3706
3707                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3708                 val = messageview_show(msgview, msginfo, all_headers);
3709         } else {
3710                 MessageView *msgview;
3711
3712                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3713                         if (summaryview->ext_messageview == NULL)
3714                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3715                         else
3716                                 gtkut_window_popup(summaryview->ext_messageview->window);
3717                         msgview = summaryview->ext_messageview;
3718                         summaryview->displayed = row;
3719                         val = messageview_show(msgview, msginfo, all_headers);
3720                         if (mimeview_tree_is_empty(msgview->mimeview))
3721                                 gtk_widget_grab_focus(summaryview->ctree);
3722                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3723                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3724                 } else {
3725                         msgview = summaryview->messageview;
3726                         summaryview->displayed = row;
3727                         if (!messageview_is_visible(msgview) &&
3728                             gtk_window_is_active(GTK_WINDOW(summaryview->mainwin->window))) {
3729                                 main_window_toggle_message_view(summaryview->mainwin);
3730                                 GTK_EVENTS_FLUSH();
3731                         }
3732                         val = messageview_show(msgview, msginfo, all_headers);
3733                         if (mimeview_tree_is_empty(msgview->mimeview))
3734                                 gtk_widget_grab_focus(summaryview->ctree);
3735                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3736                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3737                 }
3738         }
3739
3740         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3741                 if (!prefs_common.mark_as_read_on_new_window &&
3742                     prefs_common.mark_as_read_delay) {
3743                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3744                         data->summaryview = summaryview;
3745                         data->msginfo = procmsg_msginfo_new_ref(msginfo);
3746                         if (summaryview->mark_as_read_timeout_tag != 0)
3747                                 g_source_remove(summaryview->mark_as_read_timeout_tag);
3748                         summaryview->mark_as_read_timeout_tag =
3749                                 g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3750                                         msginfo_mark_as_read_timeout, data);
3751                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3752                         msginfo_mark_as_read(summaryview, msginfo, row);
3753                 }
3754         }
3755
3756         summary_set_menu_sensitive(summaryview);
3757         toolbar_main_set_sensitive(summaryview->mainwin);
3758         messageview_set_menu_sensitive(summaryview->messageview);
3759
3760         summary_unlock(summaryview);
3761         END_TIMING();
3762 }
3763
3764 void summary_display_msg_selected(SummaryView *summaryview,
3765                                   gboolean all_headers)
3766 {
3767         if (summary_is_locked(summaryview)) return;
3768         summaryview->displayed = NULL;
3769         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3770                                  all_headers);
3771 }
3772
3773 void summary_redisplay_msg(SummaryView *summaryview)
3774 {
3775         GtkCMCTreeNode *node;
3776
3777         if (summaryview->displayed) {
3778                 node = summaryview->displayed;
3779                 summaryview->displayed = NULL;
3780                 summary_display_msg(summaryview, node);
3781         }
3782 }
3783
3784 void summary_open_msg(SummaryView *summaryview)
3785 {
3786         if (!summaryview->selected) return;
3787
3788         /* CLAWS: if separate message view, don't open a new window
3789          * but rather use the current separated message view */
3790         summary_display_msg_full(summaryview, summaryview->selected,
3791                                  TRUE, FALSE);
3792 }
3793
3794 void summary_view_source(SummaryView * summaryview)
3795 {
3796         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3797         MsgInfo *msginfo;
3798         SourceWindow *srcwin;
3799
3800         if (!summaryview->selected) return;
3801
3802         srcwin = source_window_create();
3803         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3804         source_window_show_msg(srcwin, msginfo);
3805         source_window_show(srcwin);
3806 }
3807
3808 void summary_reedit(SummaryView *summaryview)
3809 {
3810         MsgInfo *msginfo;
3811
3812         if (!summaryview->selected) return;
3813         if (!summaryview->folder_item) return;
3814         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3815                 return;
3816
3817         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3818                                               summaryview->selected);
3819         if (!msginfo) return;
3820
3821         compose_reedit(msginfo, FALSE);
3822 }
3823
3824 gboolean summary_is_list(SummaryView *summaryview)
3825 {
3826         return (gtk_notebook_get_current_page(
3827                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3828 }
3829
3830 void summary_toggle_view(SummaryView *summaryview)
3831 {
3832         if (prefs_common.layout_mode == SMALL_LAYOUT)
3833                 return;
3834         if (summary_is_locked(summaryview))
3835                 return;
3836         if (!messageview_is_visible(summaryview->messageview) &&
3837             summaryview->selected && summary_is_list(summaryview))
3838                 summary_display_msg(summaryview,
3839                                     summaryview->selected);
3840         else
3841                 main_window_toggle_message_view(summaryview->mainwin);
3842 }
3843
3844 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3845                                                 GtkCMCTreeNode *node)
3846 {
3847         MsgInfo *msginfo;
3848
3849         if (node) {
3850                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3851                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3852                         return TRUE;
3853                 node = GTK_CMCTREE_ROW(node)->children;
3854         } else
3855                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3856
3857         while (node) {
3858                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3859                         return TRUE;
3860                 node = GTK_CMCTREE_ROW(node)->sibling;
3861         }
3862
3863         return FALSE;
3864 }
3865
3866 static gboolean summary_have_unread_children(SummaryView *summaryview,
3867                                              GtkCMCTreeNode *node)
3868 {
3869         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3870
3871         if (!node) return FALSE;
3872
3873         node = GTK_CMCTREE_ROW(node)->children;
3874
3875         while (node) {
3876                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3877                         return TRUE;
3878                 node = GTK_CMCTREE_ROW(node)->sibling;
3879         }
3880         return FALSE;
3881 }
3882
3883 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3884 {
3885         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3886         GtkStyle *style = NULL;
3887         MsgInfo *msginfo;
3888         MsgFlags flags;
3889         gint *col_pos = summaryview->col_pos;
3890
3891         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3892         if (!msginfo) return;
3893
3894         flags = msginfo->flags;
3895
3896         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3897
3898         /* set new/unread column */
3899         if (MSG_IS_IGNORE_THREAD(flags)) {
3900                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3901                                           ignorethreadxpm);
3902         } else if (MSG_IS_WATCH_THREAD(flags)) {
3903                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3904                                           watchthreadxpm);
3905         } else if (MSG_IS_SPAM(flags)) {
3906                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3907                                           spamxpm);
3908         } else if (MSG_IS_NEW(flags)) {
3909                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3910                                           newxpm);
3911         } else if (MSG_IS_UNREAD(flags)) {
3912                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3913                                           unreadxpm);
3914         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
3915                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3916                                           repliedandforwardedxpm);
3917         } else if (MSG_IS_REPLIED(flags)) {
3918                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3919                                           repliedxpm);
3920         } else if (MSG_IS_FORWARDED(flags)) {
3921                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3922                                           forwardedxpm);
3923         } else {
3924                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3925                                         "");
3926         }
3927
3928         if (prefs_common.bold_unread &&
3929             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3930              (!GTK_CMCTREE_ROW(row)->expanded &&
3931               GTK_CMCTREE_ROW(row)->children &&
3932               summary_have_unread_children(summaryview, row))))
3933                 style = bold_style;
3934
3935         /* set mark column */
3936         if (MSG_IS_DELETED(flags)) {
3937                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3938                                           deletedxpm);
3939                 if (style)
3940                         style = bold_deleted_style;
3941                 else {
3942                         style = small_deleted_style;
3943                 }
3944                         gtk_cmctree_node_set_foreground
3945                                 (ctree, row, &summaryview->color_dim);
3946         } else if (MSG_IS_MARKED(flags)) {
3947                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3948                                           markxpm);
3949         } else if (MSG_IS_MOVE(flags)) {
3950                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3951                                           movedxpm);
3952                 if (!msginfo->to_folder ||
3953                     !folder_has_parent_of_type(msginfo->to_folder, F_TRASH)) {
3954                         if (style)
3955                                 style = bold_marked_style;
3956                         else {
3957                                 style = small_marked_style;
3958                         }
3959                         gtk_cmctree_node_set_foreground
3960                                 (ctree, row, &summaryview->color_marked);
3961                 } else {
3962                         if (style)
3963                                 style = bold_deleted_style;
3964                         else {
3965                                 style = small_deleted_style;
3966                         }
3967                                 gtk_cmctree_node_set_foreground
3968                                         (ctree, row, &summaryview->color_dim);
3969                 }
3970         } else if (MSG_IS_COPY(flags)) {
3971                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3972                                           copiedxpm);
3973                 if (style)
3974                         style = bold_marked_style;
3975                 else {
3976                         style = small_marked_style;
3977                 }
3978                         gtk_cmctree_node_set_foreground
3979                                 (ctree, row, &summaryview->color_marked);
3980         } else {
3981                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3982         }
3983
3984         if (MSG_IS_LOCKED(flags)) {
3985                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
3986                                           lockedxpm);
3987         }
3988         else {
3989                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3990         }
3991
3992         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3993                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3994                                           clipgpgsignedxpm);
3995         } else if (MSG_IS_SIGNED(flags)) {
3996                 if (MSG_IS_ENCRYPTED(flags)) {
3997                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3998                                           keysignxpm);
3999                 } else {
4000                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4001                                                   gpgsignedxpm);
4002                 }
4003         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
4004                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4005                                           clipkeyxpm);
4006         } else if (MSG_IS_ENCRYPTED(flags)) {
4007                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4008                                           keyxpm);
4009         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
4010                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4011                                           clipxpm);
4012         } else {
4013                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
4014         }
4015         if (!style)
4016                 style = small_style;
4017
4018         gtk_cmctree_node_set_row_style(ctree, row, style);
4019
4020         if (MSG_GET_COLORLABEL(flags))
4021                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
4022 }
4023
4024 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4025 {
4026         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4027         MsgInfo *msginfo;
4028
4029         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4030         cm_return_if_fail(msginfo);
4031         if (MSG_IS_DELETED(msginfo->flags))
4032                 summaryview->deleted--;
4033         if (MSG_IS_MOVE(msginfo->flags))
4034                 summaryview->moved--;
4035         if (MSG_IS_COPY(msginfo->flags))
4036                 summaryview->copied--;
4037
4038         procmsg_msginfo_set_to_folder(msginfo, NULL);
4039         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
4040                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4041         summary_set_row_marks(summaryview, row);
4042         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
4043 }
4044
4045 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4046 {
4047         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4048         MsgInfo *msginfo;
4049
4050         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4051         cm_return_if_fail(msginfo);
4052         if (MSG_IS_DELETED(msginfo->flags))
4053                 summaryview->deleted--;
4054         if (MSG_IS_MOVE(msginfo->flags)) {
4055                 summaryview->moved--;
4056         }
4057         if (MSG_IS_COPY(msginfo->flags)) {
4058                 summaryview->copied--;
4059         }
4060         procmsg_msginfo_set_to_folder(msginfo, NULL);
4061         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
4062                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4063
4064         summary_set_row_marks(summaryview, row);
4065         debug_print("Message %d is locked\n", msginfo->msgnum);
4066 }
4067
4068 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4069 {
4070         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4071         MsgInfo *msginfo;
4072
4073         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4074         cm_return_if_fail(msginfo);
4075         if (!MSG_IS_LOCKED(msginfo->flags))
4076                 return;
4077         procmsg_msginfo_set_to_folder(msginfo, NULL);
4078         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4079         summary_set_row_marks(summaryview, row);
4080         debug_print("Message %d is unlocked\n", msginfo->msgnum);
4081 }
4082
4083 void summary_mark(SummaryView *summaryview)
4084 {
4085         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4086         GList *cur;
4087         gboolean froze = FALSE;
4088
4089         if (summary_is_locked(summaryview))
4090                 return;
4091         START_LONG_OPERATION(summaryview, FALSE);
4092         folder_item_set_batch(summaryview->folder_item, TRUE);
4093         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4094                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4095         folder_item_set_batch(summaryview->folder_item, FALSE);
4096         END_LONG_OPERATION(summaryview);
4097
4098         summary_status_show(summaryview);
4099 }
4100
4101 static void summary_mark_row_as_read(SummaryView *summaryview,
4102                                      GtkCMCTreeNode *row)
4103 {
4104         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4105         MsgInfo *msginfo;
4106
4107         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4108         cm_return_if_fail(msginfo);
4109
4110         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
4111                 return;
4112
4113         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4114         summary_set_row_marks(summaryview, row);
4115         debug_print("Message %d is marked as read\n",
4116                 msginfo->msgnum);
4117 }
4118
4119 static void summary_mark_row_as_unread(SummaryView *summaryview,
4120                                      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         cm_return_if_fail(msginfo);
4127
4128         if(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags))
4129                 return;
4130
4131         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4132         summary_set_row_marks(summaryview, row);
4133         debug_print("Message %d is marked as unread\n",
4134                 msginfo->msgnum);
4135 }
4136
4137 void summary_mark_as_read(SummaryView *summaryview)
4138 {
4139         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4140         GList *cur;
4141         gboolean froze = FALSE;
4142
4143         if (summary_is_locked(summaryview))
4144                 return;
4145         START_LONG_OPERATION(summaryview, FALSE);
4146         folder_item_set_batch(summaryview->folder_item, TRUE);
4147         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4148                 summary_mark_row_as_read(summaryview,
4149                                          GTK_CMCTREE_NODE(cur->data));
4150         folder_item_set_batch(summaryview->folder_item, FALSE);
4151         END_LONG_OPERATION(summaryview);
4152
4153         summary_status_show(summaryview);
4154 }
4155
4156 void summary_mark_as_unread(SummaryView *summaryview)
4157 {
4158         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4159         GList *cur;
4160         gboolean froze = FALSE;
4161
4162         if (summary_is_locked(summaryview))
4163                 return;
4164         START_LONG_OPERATION(summaryview, FALSE);
4165         folder_item_set_batch(summaryview->folder_item, TRUE);
4166         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4167                 summary_mark_row_as_unread(summaryview,
4168                                          GTK_CMCTREE_NODE(cur->data));
4169         folder_item_set_batch(summaryview->folder_item, FALSE);
4170         END_LONG_OPERATION(summaryview);
4171
4172         summary_status_show(summaryview);
4173 }
4174
4175 void summary_msgs_lock(SummaryView *summaryview)
4176 {
4177         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4178         GList *cur;
4179         gboolean froze = FALSE;
4180
4181         if (summary_is_locked(summaryview))
4182                 return;
4183         START_LONG_OPERATION(summaryview, FALSE);
4184         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4185                 summary_lock_row(summaryview,
4186                                          GTK_CMCTREE_NODE(cur->data));
4187         END_LONG_OPERATION(summaryview);
4188
4189         summary_status_show(summaryview);
4190 }
4191
4192 void summary_msgs_unlock(SummaryView *summaryview)
4193 {
4194         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4195         GList *cur;
4196         gboolean froze = FALSE;
4197
4198         if (summary_is_locked(summaryview))
4199                 return;
4200         START_LONG_OPERATION(summaryview, FALSE);
4201         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4202                 summary_unlock_row(summaryview,
4203                                    GTK_CMCTREE_NODE(cur->data));
4204         END_LONG_OPERATION(summaryview);
4205
4206         summary_status_show(summaryview);
4207 }
4208
4209 void summary_mark_all_read(SummaryView *summaryview, gboolean ask_if_needed)
4210 {
4211         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4212         GtkCMCTreeNode *node;
4213         AlertValue val;
4214         gboolean froze = FALSE;
4215
4216         /* ask_if_needed is FALSE when user-asking is performed by caller,
4217            commonly when the caller is a mark-as-read-recursive func */
4218         if (ask_if_needed && prefs_common.ask_mark_all_read) {
4219                 val = alertpanel_full(_("Mark all as read"),
4220                           _("Do you really want to mark all mails in this folder as read?"),
4221                           GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_FIRST,
4222                           TRUE, NULL, ALERT_QUESTION);
4223
4224                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4225                         return;
4226                 else if (val & G_ALERTDISABLE)
4227                         prefs_common.ask_mark_all_read = FALSE;
4228         }
4229
4230         if (summary_is_locked(summaryview))
4231                 return;
4232         START_LONG_OPERATION(summaryview, TRUE);
4233         folder_item_set_batch(summaryview->folder_item, TRUE);
4234         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4235              node = gtkut_ctree_node_next(ctree, node))
4236                 summary_mark_row_as_read(summaryview, node);
4237         folder_item_set_batch(summaryview->folder_item, FALSE);
4238         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4239              node = gtkut_ctree_node_next(ctree, node)) {
4240                 if (!GTK_CMCTREE_ROW(node)->expanded)
4241                         summary_set_row_marks(summaryview, node);
4242         }
4243         END_LONG_OPERATION(summaryview);
4244
4245         summary_status_show(summaryview);
4246 }
4247
4248 void summary_mark_all_unread(SummaryView *summaryview, gboolean ask_if_needed)
4249 {
4250         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4251         GtkCMCTreeNode *node;
4252         AlertValue val;
4253         gboolean froze = FALSE;
4254
4255         /* ask_if_needed is FALSE when user-asking is performed by caller,
4256            commonly when the caller is a mark-as-unread-recursive func */
4257         if (ask_if_needed && prefs_common.ask_mark_all_read) {
4258                 val = alertpanel_full(_("Mark all as unread"),
4259                           _("Do you really want to mark all mails in this folder as unread?"),
4260                           GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_FIRST,
4261                           TRUE, NULL, ALERT_QUESTION);
4262
4263                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4264                         return;
4265                 else if (val & G_ALERTDISABLE)
4266                         prefs_common.ask_mark_all_read = FALSE;
4267         }
4268
4269         if (summary_is_locked(summaryview))
4270                 return;
4271         START_LONG_OPERATION(summaryview, TRUE);
4272         folder_item_set_batch(summaryview->folder_item, TRUE);
4273         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4274              node = gtkut_ctree_node_next(ctree, node))
4275                 summary_mark_row_as_unread(summaryview, node);
4276         folder_item_set_batch(summaryview->folder_item, FALSE);
4277         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4278              node = gtkut_ctree_node_next(ctree, node)) {
4279                 if (!GTK_CMCTREE_ROW(node)->expanded)
4280                         summary_set_row_marks(summaryview, node);
4281         }
4282         END_LONG_OPERATION(summaryview);
4283
4284         summary_status_show(summaryview);
4285 }
4286
4287 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
4288 {
4289         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4290         GList *cur;
4291         gboolean is_spam = action;
4292         GSList *msgs = NULL;
4293         gboolean immediate_exec = prefs_common.immediate_exec;
4294         gboolean moved = FALSE;
4295         gboolean froze = FALSE;
4296
4297
4298         if (summary_is_locked(summaryview))
4299                 return;
4300
4301         prefs_common.immediate_exec = FALSE;
4302         START_LONG_OPERATION(summaryview, FALSE);
4303         folder_item_set_batch(summaryview->folder_item, TRUE);
4304         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4305                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4306                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4307                 if (msginfo)
4308                         msgs = g_slist_prepend(msgs, msginfo);
4309         }
4310
4311         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4312                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4313                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4314                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4315                         if (!msginfo)
4316                                 continue;
4317                         if (is_spam) {
4318                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4319                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4320                                         summary_move_row_to(summaryview, row,
4321                                                         procmsg_spam_get_folder(msginfo));
4322                                         moved = TRUE;
4323                                 }
4324                         } else {
4325                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4326                         }
4327                         summaryview->display_msg = prefs_common.always_show_msg;
4328
4329                         summary_set_row_marks(summaryview, row);
4330                 }
4331         } else {
4332                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4333         }
4334
4335         prefs_common.immediate_exec = immediate_exec;
4336         folder_item_set_batch(summaryview->folder_item, FALSE);
4337         END_LONG_OPERATION(summaryview);
4338
4339         if (prefs_common.immediate_exec && moved) {
4340                 summary_execute(summaryview);
4341         }
4342
4343         if (!moved && msgs) {
4344                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4345                 toolbar_set_learn_button
4346                         (summaryview->mainwin->toolbar,
4347                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4348         }
4349         g_slist_free(msgs);
4350
4351         summary_status_show(summaryview);
4352 }
4353
4354 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4355 {
4356         GList * cur;
4357         gboolean found;
4358
4359         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4360
4361         case F_NEWS:
4362
4363                 /*
4364                   security : checks if one the accounts correspond to
4365                   the author of the post
4366                 */
4367
4368                 found = FALSE;
4369                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4370                         PrefsAccount * account;
4371                         gchar * from_name;
4372
4373                         account = cur->data;
4374                         if (account->name && *account->name)
4375                                 from_name =
4376                                         g_strdup_printf("%s <%s>",
4377                                                         account->name,
4378                                                         account->address);
4379                         else
4380                                 from_name =
4381                                         g_strdup_printf("%s",
4382                                                         account->address);
4383
4384                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4385                                 g_free(from_name);
4386                                 found = TRUE;
4387                                 break;
4388                         }
4389                         g_free(from_name);
4390                 }
4391
4392                 if (!found) {
4393                         alertpanel_error(_("You're not the author of the article.\n"));
4394                 }
4395
4396                 return found;
4397
4398         default:
4399                 return TRUE;
4400         }
4401 }
4402
4403 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4404 {
4405         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4406         MsgInfo *msginfo;
4407
4408         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4409         cm_return_if_fail(msginfo);
4410
4411         if (MSG_IS_LOCKED(msginfo->flags)) return;
4412
4413         if (MSG_IS_DELETED(msginfo->flags)) return;
4414
4415         if (MSG_IS_MOVE(msginfo->flags))
4416                 summaryview->moved--;
4417         if (MSG_IS_COPY(msginfo->flags))
4418                 summaryview->copied--;
4419
4420         procmsg_msginfo_set_to_folder(msginfo, NULL);
4421         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4422                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4423         summaryview->deleted++;
4424
4425         if (!prefs_common.immediate_exec &&
4426             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4427                 summary_set_row_marks(summaryview, row);
4428         }
4429         debug_print("Message %s/%d is set to delete\n",
4430                     msginfo->folder->path, msginfo->msgnum);
4431 }
4432
4433 void summary_cancel(SummaryView *summaryview)
4434 {
4435         MsgInfo * msginfo;
4436
4437         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4438                                               summaryview->selected);
4439         if (!msginfo) return;
4440
4441         if (!check_permission(summaryview, msginfo))
4442                 return;
4443
4444         news_cancel_article(summaryview->folder_item->folder, msginfo);
4445
4446         if (summary_is_locked(summaryview)) return;
4447
4448         summary_lock(summaryview);
4449
4450         summary_freeze(summaryview);
4451
4452         summary_update_status(summaryview);
4453         summary_status_show(summaryview);
4454
4455         summary_thaw(summaryview);
4456
4457         summary_unlock(summaryview);
4458 }
4459
4460 void summary_delete(SummaryView *summaryview)
4461 {
4462         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4463         FolderItem *item = summaryview->folder_item;
4464         GList *cur;
4465         GtkCMCTreeNode *sel_last = NULL;
4466         GtkCMCTreeNode *node;
4467         AlertValue aval;
4468         MsgInfo *msginfo;
4469         gboolean froze = FALSE;
4470
4471         if (!item) return;
4472
4473         if (summary_is_locked(summaryview)) return;
4474
4475         if (!summaryview->folder_item) return;
4476
4477         START_LONG_OPERATION(summaryview, FALSE);
4478
4479         if (!prefs_common.live_dangerously) {
4480                 gchar *buf = NULL;
4481                 guint num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4482                 buf = g_strdup_printf(ngettext(
4483                         "Do you really want to delete the selected message?",
4484                         "Do you really want to delete the %d selected messages?", num),
4485                         num);
4486                 aval = alertpanel(ngettext("Delete message", "Delete messages", num),
4487                                   buf,
4488                                   GTK_STOCK_CANCEL, GTK_STOCK_DELETE, NULL, ALERTFOCUS_SECOND);
4489                 g_free(buf);
4490                 if (aval != G_ALERTALTERNATE) {
4491                         END_LONG_OPERATION(summaryview);
4492                         return;
4493                 }
4494         }
4495
4496         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4497              cur = cur->next) {
4498                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4499                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4500                 if (msginfo && msginfo->total_size != 0 &&
4501                     msginfo->size != (goffset)msginfo->total_size)
4502                         partial_mark_for_delete(msginfo);
4503         }
4504
4505         main_window_cursor_wait(summaryview->mainwin);
4506
4507         /* next code sets current row focus right. We need to find a row
4508          * that is not deleted. */
4509         folder_item_set_batch(summaryview->folder_item, TRUE);
4510         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4511                 sel_last = GTK_CMCTREE_NODE(cur->data);
4512                 summary_delete_row(summaryview, sel_last);
4513         }
4514         folder_item_set_batch(summaryview->folder_item, FALSE);
4515         END_LONG_OPERATION(summaryview);
4516
4517         if (summaryview->sort_type == SORT_ASCENDING) {
4518                 node = summary_find_next_msg(summaryview, sel_last, TRUE);
4519                 if (!node || prefs_common.next_on_delete == FALSE)
4520                         node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4521         } else {
4522                 node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4523                 if (!node || prefs_common.next_on_delete == FALSE)
4524                         node = summary_find_next_msg(summaryview, sel_last,TRUE);
4525         }
4526         summary_select_node(summaryview, node, OPEN_SELECTED_ON_DELETEMOVE);
4527
4528         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4529                 summary_execute(summaryview);
4530                 /* after deleting, the anchor may be at an invalid row
4531                  * so reset it to the node we found earlier */
4532                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4533         } else
4534                 summary_status_show(summaryview);
4535
4536
4537         main_window_cursor_normal(summaryview->mainwin);
4538 }
4539
4540 void summary_delete_trash(SummaryView *summaryview)
4541 {
4542         FolderItem *to_folder = NULL;
4543         PrefsAccount *ac;
4544         if (!summaryview->folder_item ||
4545             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4546
4547         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4548                 to_folder = account_get_special_folder(ac, F_TRASH);
4549
4550         if (to_folder == NULL)
4551                 to_folder = summaryview->folder_item->folder->trash;
4552
4553         if (to_folder == NULL || to_folder == summaryview->folder_item
4554             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4555                 summary_delete(summaryview);
4556         else
4557                 summary_move_selected_to(summaryview, to_folder);
4558 }
4559
4560
4561 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4562 {
4563         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4564         MsgInfo *msginfo;
4565
4566         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4567         cm_return_if_fail(msginfo);
4568         if (MSG_IS_DELETED(msginfo->flags))
4569                 summaryview->deleted--;
4570         if (MSG_IS_MOVE(msginfo->flags))
4571                 summaryview->moved--;
4572         if (MSG_IS_COPY(msginfo->flags))
4573                 summaryview->copied--;
4574
4575         procmsg_msginfo_set_to_folder(msginfo, NULL);
4576         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4577                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4578         summary_set_row_marks(summaryview, row);
4579
4580         debug_print("Message %s/%d is unmarked\n",
4581                     msginfo->folder->path, msginfo->msgnum);
4582 }
4583
4584 void summary_unmark(SummaryView *summaryview)
4585 {
4586         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4587         GList *cur;
4588         gboolean froze = FALSE;
4589
4590         if (summary_is_locked(summaryview))
4591                 return;
4592         START_LONG_OPERATION(summaryview, FALSE);
4593         folder_item_set_batch(summaryview->folder_item, TRUE);
4594         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4595                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4596         folder_item_set_batch(summaryview->folder_item, FALSE);
4597         END_LONG_OPERATION(summaryview);
4598
4599         summary_status_show(summaryview);
4600 }
4601
4602 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4603                                 FolderItem *to_folder)
4604 {
4605         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4606         MsgInfo *msginfo;
4607
4608         cm_return_if_fail(to_folder != NULL);
4609
4610         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4611         cm_return_if_fail(msginfo);
4612         if (MSG_IS_LOCKED(msginfo->flags))
4613                 return;
4614
4615         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4616         if (MSG_IS_DELETED(msginfo->flags))
4617                 summaryview->deleted--;
4618         if (MSG_IS_COPY(msginfo->flags)) {
4619                 summaryview->copied--;
4620         }
4621         if (!MSG_IS_MOVE(msginfo->flags)) {
4622                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4623                         MSG_COPY | MSG_MOVE_DONE);
4624                 summaryview->moved++;
4625         } else {
4626                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4627         }
4628
4629         if (!prefs_common.immediate_exec) {
4630                 summary_set_row_marks(summaryview, row);
4631         }
4632
4633         debug_print("Message %d is set to move to %s\n",
4634                     msginfo->msgnum, to_folder->path);
4635 }
4636
4637 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4638 {
4639         GList *cur;
4640         GtkCMCTreeNode *sel_last = NULL;
4641         gboolean froze = FALSE;
4642
4643         if (!to_folder) return;
4644         if (!summaryview->folder_item ||
4645             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4646
4647         if (summary_is_locked(summaryview)) return;
4648
4649         if (summaryview->folder_item == to_folder) {
4650                 alertpanel_error(_("Destination is same as current folder."));
4651                 return;
4652         }
4653
4654         if (to_folder->no_select) {
4655                 alertpanel_error(_("The destination folder can only be used to "
4656                                    "store subfolders."));
4657                 return;
4658         }
4659
4660         START_LONG_OPERATION(summaryview, FALSE);
4661
4662         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4663              cur != NULL && cur->data != NULL; cur = cur->next) {
4664                 sel_last = GTK_CMCTREE_NODE(cur->data);
4665                 summary_move_row_to
4666                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4667         }
4668         END_LONG_OPERATION(summaryview);
4669
4670         if (prefs_common.immediate_exec) {
4671                 summary_execute(summaryview);
4672         } else {
4673                 GtkCMCTreeNode *node = NULL;
4674                 if (summaryview->sort_type == SORT_ASCENDING) {
4675                         node = summary_find_next_msg(summaryview, sel_last,TRUE);
4676                         if (!node || prefs_common.next_on_delete == FALSE)
4677                                 node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4678                 } else {
4679                         node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4680                         if (!node || prefs_common.next_on_delete == FALSE)
4681                                 node = summary_find_next_msg(summaryview, sel_last,TRUE);
4682                 }
4683                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_DELETEMOVE);
4684                 summary_status_show(summaryview);
4685         }
4686
4687         if (!summaryview->selected) { /* this was the last message */
4688                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4689                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4690                 if (node)
4691                         summary_select_node(summaryview, node, OPEN_SELECTED_ON_DELETEMOVE);
4692         }
4693
4694 }
4695
4696 void summary_move_to(SummaryView *summaryview)
4697 {
4698         FolderItem *to_folder;
4699
4700         if (!summaryview->folder_item ||
4701             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4702
4703         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_MOVE, NULL, FALSE,
4704                         ngettext(
4705                                 "Select folder to move selected message to",
4706                                 "Select folder to move selected messages to",
4707                                 g_list_length(GTK_CMCLIST(summaryview->ctree)->selection))
4708         );
4709         summary_move_selected_to(summaryview, to_folder);
4710 }
4711
4712 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4713                                 FolderItem *to_folder)
4714 {
4715         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4716         MsgInfo *msginfo;
4717
4718         cm_return_if_fail(to_folder != NULL);
4719
4720         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4721         cm_return_if_fail(msginfo);
4722         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4723         if (MSG_IS_DELETED(msginfo->flags))
4724                 summaryview->deleted--;
4725         if (MSG_IS_MOVE(msginfo->flags)) {
4726                 summaryview->moved--;
4727         }
4728
4729         if (!MSG_IS_COPY(msginfo->flags)) {
4730                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4731                         MSG_MOVE | MSG_MOVE_DONE);
4732                 summaryview->copied++;
4733         } else {
4734                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4735         }
4736         if (!prefs_common.immediate_exec) {
4737                 summary_set_row_marks(summaryview, row);
4738         }
4739
4740         debug_print("Message %d is set to copy to %s\n",
4741                     msginfo->msgnum, to_folder->path);
4742 }
4743
4744 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4745 {
4746         GList *cur;
4747         gboolean froze = FALSE;
4748
4749         if (!to_folder) return;
4750         if (!summaryview->folder_item) return;
4751
4752         if (summary_is_locked(summaryview)) return;
4753
4754         if (summaryview->folder_item == to_folder) {
4755                 alertpanel_error
4756                         (_("Destination to copy is same as current folder."));
4757                 return;
4758         }
4759
4760         if (to_folder->no_select) {
4761                 alertpanel_error(_("The destination folder can only be used to "
4762                                    "store subfolders."));
4763                 return;
4764         }
4765
4766         START_LONG_OPERATION(summaryview, FALSE);
4767
4768         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4769              cur != NULL && cur->data != NULL; cur = cur->next)
4770                 summary_copy_row_to
4771                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4772
4773         END_LONG_OPERATION(summaryview);
4774
4775         if (prefs_common.immediate_exec)
4776                 summary_execute(summaryview);
4777         else {
4778                 summary_status_show(summaryview);
4779         }
4780 }
4781
4782 void summary_copy_to(SummaryView *summaryview)
4783 {
4784         FolderItem *to_folder;
4785
4786         if (!summaryview->folder_item) return;
4787
4788         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL, FALSE,
4789                         ngettext(
4790                                 "Select folder to copy selected message to",
4791                                 "Select folder to copy selected messages to",
4792                                 g_list_length(GTK_CMCLIST(summaryview->ctree)->selection))
4793         );
4794         summary_copy_selected_to(summaryview, to_folder);
4795 }
4796
4797 void summary_add_address(SummaryView *summaryview)
4798 {
4799         MsgInfo *msginfo, *full_msginfo;
4800         gchar *from;
4801         GdkPixbuf *picture = NULL;
4802         AvatarRender *avatarr;
4803
4804         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4805                                               summaryview->selected);
4806         if (!msginfo || !msginfo->from)
4807                 return;
4808
4809         Xstrdup_a(from, msginfo->from, return);
4810         eliminate_address_comment(from);
4811         extract_address(from);
4812
4813         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4814
4815         avatarr = avatars_avatarrender_new(full_msginfo);
4816         hooks_invoke(AVATAR_IMAGE_RENDER_HOOKLIST, avatarr);
4817
4818         procmsg_msginfo_free(&full_msginfo);
4819
4820         if (avatarr->image)
4821                 picture = gtk_image_get_pixbuf(GTK_IMAGE(avatarr->image));
4822
4823 #ifndef USE_ALT_ADDRBOOK
4824         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4825 #else
4826         if (addressadd_selection(msginfo->fromname, from, NULL, picture)) {
4827                 debug_print( "addressbook_add_contact - added\n" );
4828         }
4829 #endif
4830         avatars_avatarrender_free(avatarr);
4831 }
4832
4833 void summary_select_all(SummaryView *summaryview)
4834 {
4835         GtkCMCTreeNode *node;
4836
4837         if (!summaryview->folder_item) return;
4838
4839         if (GTK_CMCLIST(summaryview->ctree)->focus_row < 0) {
4840                 /* If no row is selected, select (but do not open) the first
4841                  * row, to get summaryview into correct state for selecting all. */
4842                 debug_print("summary_select_all: no row selected, selecting first one\n");
4843                 if (GTK_CMCLIST(summaryview->ctree)->row_list != NULL) {
4844                         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
4845                         summary_select_node(summaryview, node, FALSE);
4846                 }
4847         }
4848
4849         /* Now select all rows while locking the summaryview for
4850          * faster performance. */
4851         summary_lock(summaryview);
4852         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4853         summary_unlock(summaryview);
4854
4855         summary_status_show(summaryview);
4856 }
4857
4858 void summary_unselect_all(SummaryView *summaryview)
4859 {
4860         summary_lock(summaryview);
4861         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4862         summary_unlock(summaryview);
4863         summary_status_show(summaryview);
4864 }
4865
4866 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread,
4867                            gboolean trash_thread)
4868 {
4869         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4870         GtkCMCTreeNode *node = NULL;
4871         gboolean froze = FALSE;
4872         GList *cur = NULL;
4873         GList *copy = NULL;
4874         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4875                 return;
4876
4877
4878         START_LONG_OPERATION(summaryview, FALSE);
4879         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4880         for (cur = copy; cur != NULL && cur->data != NULL;
4881              cur = cur->next) {
4882                 node = GTK_CMCTREE_NODE(cur->data);
4883                 if (!node)
4884                         continue;
4885                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4886                         node = GTK_CMCTREE_ROW(node)->parent;
4887
4888                 gtk_cmctree_select_recursive(ctree, node);
4889         }
4890         g_list_free(copy);
4891         END_LONG_OPERATION(summaryview);
4892
4893         if (trash_thread) {
4894                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4895                         summary_delete(summaryview);
4896                 else
4897                         summary_delete_trash(summaryview);
4898         } else if (delete_thread)
4899                 summary_delete(summaryview);
4900
4901         summary_status_show(summaryview);
4902 }
4903
4904 void summary_save_as(SummaryView *summaryview)
4905 {
4906         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4907         MsgInfo *msginfo;
4908         gchar *filename = NULL;
4909         gchar *src, *dest;
4910         gchar *tmp;
4911
4912         AlertValue aval = 0;
4913
4914         if (!summaryview->selected) return;
4915         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4916         if (!msginfo) return;
4917
4918         if (msginfo->subject) {
4919                 Xstrdup_a(filename, msginfo->subject, return);
4920                 subst_for_filename(filename);
4921         }
4922
4923         manage_window_focus_in(summaryview->window, NULL, NULL);
4924
4925         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4926                 gchar *oldstr = filename;
4927                 filename = conv_codeset_strdup(filename,
4928                                                conv_get_locale_charset_str(),
4929                                                CS_UTF_8);
4930                 if (!filename) {
4931                         g_warning("summary_save_as(): failed to convert character set.");
4932                         filename = g_strdup(oldstr);
4933                 }
4934                 dest = filesel_select_file_save(_("Save as"), filename);
4935                 g_free(filename);
4936         } else
4937                 dest = filesel_select_file_save(_("Save as"), filename);
4938         filename = NULL;
4939         if (!dest) return;
4940         if (is_file_exist(dest)) {
4941                 aval = alertpanel(_("Append or Overwrite"),
4942                                   _("Append or overwrite existing file?"),
4943                                   _("_Append"), _("_Overwrite"), GTK_STOCK_CANCEL,
4944                                         ALERTFOCUS_FIRST);
4945                 if (aval != 0 && aval != 1)
4946                         return;
4947         }
4948
4949         src = procmsg_get_message_file(msginfo);
4950         tmp = g_path_get_basename(dest);
4951
4952         if ( aval==0 ) { /* append */
4953                 if (append_file(src, dest, TRUE) < 0)
4954                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4955         } else { /* overwrite */
4956                 if (copy_file(src, dest, TRUE) < 0)
4957                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4958         }
4959         g_free(src);
4960
4961         /*
4962          * If two or more msgs are selected,
4963          * append them to the output file.
4964          */
4965         if (GTK_CMCLIST(ctree)->selection->next) {
4966                 GList *item;
4967                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
4968                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
4969                         if (!msginfo) break;
4970                         src = procmsg_get_message_file(msginfo);
4971                         if (append_file(src, dest, TRUE) < 0)
4972                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4973                 }
4974                 g_free(src);
4975         }
4976         g_free(dest);
4977         g_free(tmp);
4978 }
4979
4980 void summary_print(SummaryView *summaryview)
4981 {
4982         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4983         GList *cur;
4984         gchar *msg = g_strdup_printf(_("You are about to print %d "
4985                                        "messages, one by one. Do you "
4986                                        "want to continue?"),
4987                                        g_list_length(clist->selection));
4988         if (g_list_length(clist->selection) > 9
4989         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, GTK_STOCK_YES,
4990                 NULL, ALERTFOCUS_SECOND) != G_ALERTALTERNATE) {
4991                 g_free(msg);
4992                 return;
4993         }
4994         g_free(msg);
4995
4996         if (clist->selection == NULL) return;
4997         for (cur = clist->selection;
4998              cur != NULL && cur->data != NULL;
4999              cur = cur->next) {
5000                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
5001                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
5002                                         GTK_CMCTREE(summaryview->ctree),
5003                                         node);
5004                 gint sel_start = -1, sel_end = -1, partnum = 0;
5005
5006                 if (node == summaryview->displayed) {
5007                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
5008                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
5009                                 &sel_start, &sel_end);
5010                 }
5011                 messageview_print(msginfo, summaryview->messageview->all_headers,
5012                         sel_start, sel_end, partnum);
5013         }
5014 }
5015
5016 gboolean summary_execute(SummaryView *summaryview)
5017 {
5018         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5019         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5020         GtkCMCTreeNode *node, *next;
5021         GtkCMCTreeNode *new_selected = NULL;
5022         gint move_val = -1;
5023
5024         if (!summaryview->folder_item) return FALSE;
5025
5026         if (summary_is_locked(summaryview)) return FALSE;
5027         summary_lock(summaryview);
5028
5029         summary_freeze(summaryview);
5030
5031         main_window_cursor_wait(summaryview->mainwin);
5032
5033         if (summaryview->threaded)
5034                 summary_unthread_for_exec(summaryview);
5035
5036         folder_item_update_freeze();
5037         move_val = summary_execute_move(summaryview);
5038         summary_execute_copy(summaryview);
5039         summary_execute_delete(summaryview);
5040
5041         node = GTK_CMCTREE_NODE(clist->row_list);
5042         for (; node != NULL; node = next) {
5043                 next = gtkut_ctree_node_next(ctree, node);
5044                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
5045
5046                 if (node == summaryview->displayed) {
5047                         messageview_clear(summaryview->messageview);
5048                         summary_cancel_mark_read_timeout(summaryview);
5049                         summaryview->displayed = NULL;
5050                 }
5051                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
5052                         next = NULL;
5053                         if (GTK_CMCTREE_ROW(node)->sibling) {
5054                                 next = GTK_CMCTREE_ROW(node)->sibling;
5055                         } else {
5056                                 GtkCMCTreeNode *parent = NULL;
5057                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
5058                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
5059                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
5060                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
5061                                         }
5062                                 }
5063                         }
5064                 }
5065
5066                 if (!new_selected &&
5067                     gtkut_ctree_node_is_selected(ctree, node)) {
5068                         summary_unselect_all(summaryview);
5069                         if (summaryview->sort_type == SORT_ASCENDING) {
5070                                 new_selected = summary_find_next_msg(summaryview, node,TRUE);
5071                                 if (!new_selected || prefs_common.next_on_delete == FALSE)
5072                                         new_selected = summary_find_prev_msg(summaryview, node,TRUE);
5073                         } else {
5074                                 new_selected = summary_find_prev_msg(summaryview, node,TRUE);
5075                                 if (!new_selected || prefs_common.next_on_delete == FALSE)
5076                                         new_selected = summary_find_next_msg(summaryview, node,TRUE);
5077                         }
5078                 }
5079
5080                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
5081         }
5082
5083         folder_item_update_thaw();
5084
5085         if (new_selected) {
5086                 summary_unlock(summaryview);
5087                 summary_select_node(summaryview, new_selected, OPEN_SELECTED_ON_DELETEMOVE);
5088                 summary_lock(summaryview);
5089         }
5090
5091         if (summaryview->threaded) {
5092                 summary_thread_build(summaryview);
5093                 summary_thread_init(summaryview);
5094         }
5095
5096         summary_thaw(summaryview);
5097
5098         summaryview->selected = clist->selection ?
5099                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5100
5101         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5102                 menu_set_insensitive_all
5103                         (GTK_MENU_SHELL(summaryview->popupmenu));
5104                 folderview_grab_focus(summaryview->folderview);
5105         } else {
5106                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5107                 gtk_widget_grab_focus(summaryview->ctree);
5108         }
5109         summary_update_status(summaryview);
5110         summary_status_show(summaryview);
5111
5112         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5113
5114         summary_unlock(summaryview);
5115
5116         main_window_cursor_normal(summaryview->mainwin);
5117
5118         if (move_val < 0)
5119                 summary_show(summaryview, summaryview->folder_item);
5120         return TRUE;
5121 }
5122
5123 gboolean summary_expunge(SummaryView *summaryview)
5124 {
5125         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5126         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5127         GtkCMCTreeNode *node, *next;
5128         GtkCMCTreeNode *new_selected = NULL;
5129
5130         if (!summaryview->folder_item) return FALSE;
5131
5132         if (summary_is_locked(summaryview)) return FALSE;
5133
5134         summary_lock(summaryview);
5135
5136         summary_freeze(summaryview);
5137
5138         main_window_cursor_wait(summaryview->mainwin);
5139
5140         if (summaryview->threaded)
5141                 summary_unthread_for_exec(summaryview);
5142
5143         folder_item_update_freeze();
5144         summary_execute_expunge(summaryview);
5145
5146         node = GTK_CMCTREE_NODE(clist->row_list);
5147         for (; node != NULL; node = next) {
5148                 next = gtkut_ctree_node_next(ctree, node);
5149                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
5150
5151                 if (node == summaryview->displayed) {
5152                         messageview_clear(summaryview->messageview);
5153                         summary_cancel_mark_read_timeout(summaryview);
5154                         summaryview->displayed = NULL;
5155                 }
5156                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
5157                         next = NULL;
5158                         if (GTK_CMCTREE_ROW(node)->sibling) {
5159                                 next = GTK_CMCTREE_ROW(node)->sibling;
5160                         } else {
5161                                 GtkCMCTreeNode *parent = NULL;
5162                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
5163                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
5164                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
5165                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
5166                                         }
5167                                 }
5168                         }
5169                 }
5170
5171                 if (!new_selected &&
5172                     gtkut_ctree_node_is_selected(ctree, node)) {
5173                         summary_unselect_all(summaryview);
5174                         new_selected = summary_find_next_msg(summaryview, node,TRUE);
5175                         if (!new_selected)
5176                                 new_selected = summary_find_prev_msg
5177                                         (summaryview, node,TRUE);
5178                 }
5179
5180                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
5181         }
5182
5183         folder_item_update_thaw();
5184
5185         if (new_selected) {
5186                 summary_unlock(summaryview);
5187                 summary_select_node(summaryview, new_selected, OPEN_SELECTED_ON_DELETEMOVE);
5188                 summary_lock(summaryview);
5189         }
5190
5191         if (summaryview->threaded) {
5192                 summary_thread_build(summaryview);
5193                 summary_thread_init(summaryview);
5194         }
5195
5196         summary_thaw(summaryview);
5197
5198         summaryview->selected = clist->selection ?
5199                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5200
5201         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5202                 menu_set_insensitive_all
5203                         (GTK_MENU_SHELL(summaryview->popupmenu));
5204                 folderview_grab_focus(summaryview->folderview);
5205         } else {
5206                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5207                 gtk_widget_grab_focus(summaryview->ctree);
5208         }
5209
5210         summary_update_status(summaryview);
5211         summary_status_show(summaryview);
5212
5213         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5214
5215         summary_unlock(summaryview);
5216
5217         main_window_cursor_normal(summaryview->mainwin);
5218
5219         return TRUE;
5220 }
5221
5222 static gint summary_execute_move(SummaryView *summaryview)
5223 {
5224         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5225         GSList *cur;
5226         gint val = -1;
5227         /* search moving messages and execute */
5228
5229         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
5230                         summaryview);
5231
5232         if (summaryview->mlist) {
5233                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5234                         summaryview->msginfo_update_callback_id);
5235                 val = procmsg_move_messages(summaryview->mlist);
5236                 summaryview->msginfo_update_callback_id =
5237                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5238                         summary_update_msg, (gpointer) summaryview);
5239
5240                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next) {
5241                         procmsg_msginfo_free((MsgInfo **)&(cur->data));
5242                 }
5243
5244                 g_slist_free(summaryview->mlist);
5245                 summaryview->mlist = NULL;
5246                 return val;
5247         }
5248         return 0;
5249 }
5250
5251 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5252                                       gpointer data)
5253 {
5254         SummaryView *summaryview = data;
5255         MsgInfo *msginfo;
5256
5257         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5258
5259         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5260                 summaryview->mlist =
5261                         g_slist_prepend(summaryview->mlist, msginfo);
5262                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5263
5264                 if (msginfo->msgid && *msginfo->msgid &&
5265                     node == g_hash_table_lookup(summaryview->msgid_table,
5266                                                 msginfo->msgid))
5267                         g_hash_table_remove(summaryview->msgid_table,
5268                                             msginfo->msgid);
5269                 if (prefs_common.thread_by_subject &&
5270                     msginfo->subject && *msginfo->subject &&
5271                     node == subject_table_lookup(summaryview->subject_table,
5272                                                  msginfo->subject)) {
5273                         subject_table_remove(summaryview->subject_table,
5274                                              msginfo->subject);
5275                 }
5276         }
5277 }
5278
5279 static void summary_execute_copy(SummaryView *summaryview)
5280 {
5281         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5282
5283         /* search copying messages and execute */
5284         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5285                 summaryview->msginfo_update_callback_id);
5286         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5287                                 summaryview);
5288
5289         if (summaryview->mlist) {
5290                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5291                 procmsg_copy_messages(summaryview->mlist);
5292
5293                 g_slist_free(summaryview->mlist);
5294                 summaryview->mlist = NULL;
5295         }
5296         summaryview->msginfo_update_callback_id =
5297                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5298                         summary_update_msg, (gpointer) summaryview);
5299 }
5300
5301 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5302                                       gpointer data)
5303 {
5304         SummaryView *summaryview = data;
5305         MsgInfo *msginfo;
5306
5307         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5308
5309         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5310                 summaryview->mlist =
5311                         g_slist_prepend(summaryview->mlist, msginfo);
5312
5313                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5314                 summary_set_row_marks(summaryview, node);
5315         }
5316 }
5317
5318 static void summary_execute_delete(SummaryView *summaryview)
5319 {
5320         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5321         GSList *cur;
5322
5323         /* search deleting messages and execute */
5324         gtk_cmctree_pre_recursive
5325                 (ctree, NULL, summary_execute_delete_func, summaryview);
5326
5327         if (!summaryview->mlist) return;
5328
5329         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5330                 summaryview->msginfo_update_callback_id);
5331
5332         folder_item_remove_msgs(summaryview->folder_item,
5333                                 summaryview->mlist);
5334
5335         summaryview->msginfo_update_callback_id =
5336                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5337                         summary_update_msg, (gpointer) summaryview);
5338
5339         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next) {
5340                         procmsg_msginfo_free((MsgInfo **)&(cur->data));
5341         }
5342
5343         g_slist_free(summaryview->mlist);
5344         summaryview->mlist = NULL;
5345 }
5346
5347 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5348                                         gpointer data)
5349 {
5350         SummaryView *summaryview = data;
5351         MsgInfo *msginfo;
5352
5353         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5354
5355         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5356                 summaryview->mlist =
5357                         g_slist_prepend(summaryview->mlist, msginfo);
5358                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5359
5360                 if (msginfo->msgid && *msginfo->msgid &&
5361                     node == g_hash_table_lookup(summaryview->msgid_table,
5362                                                 msginfo->msgid)) {
5363                         g_hash_table_remove(summaryview->msgid_table,
5364                                             msginfo->msgid);
5365                 }
5366                 if (prefs_common.thread_by_subject &&
5367                     msginfo->subject && *msginfo->subject &&
5368                     node == subject_table_lookup(summaryview->subject_table,
5369                                                  msginfo->subject)) {
5370                         subject_table_remove(summaryview->subject_table,
5371                                              msginfo->subject);
5372                 }
5373         }
5374 }
5375
5376 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5377                                         gpointer data)
5378 {
5379         SummaryView *summaryview = data;
5380         MsgInfo *msginfo;
5381
5382         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5383
5384         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5385                 summaryview->mlist =
5386                         g_slist_prepend(summaryview->mlist, msginfo);
5387                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5388
5389                 if (msginfo->msgid && *msginfo->msgid &&
5390                     node == g_hash_table_lookup(summaryview->msgid_table,
5391                                                 msginfo->msgid)) {
5392                         g_hash_table_remove(summaryview->msgid_table,
5393                                             msginfo->msgid);
5394                 }
5395                 if (prefs_common.thread_by_subject &&
5396                     msginfo->subject && *msginfo->subject &&
5397                     node == subject_table_lookup(summaryview->subject_table,
5398                                                  msginfo->subject)) {
5399                         subject_table_remove(summaryview->subject_table,
5400                                              msginfo->subject);
5401                 }
5402         }
5403 }
5404
5405 static void summary_execute_expunge(SummaryView *summaryview)
5406 {
5407         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5408         GSList *cur;
5409
5410         gtk_cmctree_pre_recursive
5411                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5412
5413         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5414                 summaryview->msginfo_update_callback_id);
5415
5416         folder_item_expunge(summaryview->folder_item);
5417
5418         summaryview->msginfo_update_callback_id =
5419                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5420                         summary_update_msg, (gpointer) summaryview);
5421         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5422                 procmsg_msginfo_free((MsgInfo **)&(cur->data));
5423
5424         g_slist_free(summaryview->mlist);
5425         summaryview->mlist = NULL;
5426 }
5427
5428 /* thread functions */
5429
5430 static void summary_thread_build(SummaryView *summaryview)
5431 {
5432         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5433         GtkCMCTreeNode *node;
5434         GtkCMCTreeNode *next;
5435         GtkCMCTreeNode *parent;
5436         MsgInfo *msginfo;
5437         GSList *reflist;
5438
5439         summary_lock(summaryview);
5440
5441         debug_print("Building threads...\n");
5442         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5443         main_window_cursor_wait(summaryview->mainwin);
5444
5445         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5446                                        G_CALLBACK(summary_tree_expanded), summaryview);
5447         summary_freeze(summaryview);
5448
5449         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5450         while (node) {
5451                 next = GTK_CMCTREE_ROW(node)->sibling;
5452
5453                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5454
5455                 parent = NULL;
5456
5457                 if (msginfo && msginfo->inreplyto) {
5458                         parent = g_hash_table_lookup(summaryview->msgid_table,
5459                                                      msginfo->inreplyto);
5460
5461                         if (!parent && msginfo->references) {
5462                                 for (reflist = msginfo->references;
5463                                      reflist != NULL; reflist = reflist->next)
5464                                         if ((parent = g_hash_table_lookup
5465                                                 (summaryview->msgid_table,
5466                                                  reflist->data)))
5467                                                 break;
5468                         }
5469                 }
5470
5471                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5472                         parent = subject_table_lookup
5473                                 (summaryview->subject_table,
5474                                  msginfo->subject);
5475                 }
5476
5477                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5478                         gtk_cmctree_move(ctree, node, parent, NULL);
5479                 }
5480
5481                 node = next;
5482         }
5483
5484         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5485
5486         summary_thaw(summaryview);
5487         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5488                                          G_CALLBACK(summary_tree_expanded), summaryview);
5489
5490         debug_print("Building threads done.\n");
5491         STATUSBAR_POP(summaryview->mainwin);
5492         main_window_cursor_normal(summaryview->mainwin);
5493
5494         summaryview->threaded = TRUE;
5495
5496         summary_unlock(summaryview);
5497 }
5498
5499 static void summary_thread_init(SummaryView *summaryview)
5500 {
5501         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5502         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5503         GtkCMCTreeNode *next;
5504         START_TIMING("");
5505         if (!summaryview->thread_collapsed) {
5506                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5507                                        G_CALLBACK(summary_tree_expanded), summaryview);
5508                 while (node) {
5509                         next = GTK_CMCTREE_ROW(node)->sibling;
5510                         if (GTK_CMCTREE_ROW(node)->children)
5511                                 gtk_cmctree_expand_recursive(ctree, node);
5512                         node = next;
5513                 }
5514                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5515                                        G_CALLBACK(summary_tree_expanded), summaryview);
5516         }
5517         END_TIMING();
5518 }
5519
5520 static void summary_unthread_for_exec(SummaryView *summaryview)
5521 {
5522         GtkCMCTreeNode *node;
5523         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5524         gboolean froze = FALSE;
5525
5526         debug_print("Unthreading for execution...\n");
5527
5528         START_LONG_OPERATION(summaryview, TRUE);
5529         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5530              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5531                 summary_unthread_for_exec_func(ctree, node, summaryview);
5532         }
5533
5534         END_LONG_OPERATION(summaryview);
5535
5536         debug_print("Unthreading for execution done.\n");
5537 }
5538
5539 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5540                                            gpointer data)
5541 {
5542         MsgInfo *msginfo;
5543         GtkCMCTreeNode *top_parent;
5544         GtkCMCTreeNode *child;
5545         GtkCMCTreeNode *sibling;
5546         SummaryView * summaryview = (SummaryView *)data;
5547         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5548
5549         if (!msginfo ||
5550             (!MSG_IS_MOVE(msginfo->flags) &&
5551              !MSG_IS_DELETED(msginfo->flags)))
5552                 return;
5553         child = GTK_CMCTREE_ROW(node)->children;
5554         if (!child) return;
5555
5556         if (node == summaryview->selected)
5557                 summaryview->selected = NULL;
5558         if (node == summaryview->displayed)
5559                 summaryview->displayed = NULL;
5560
5561         summary_cancel_mark_read_timeout(summaryview);
5562
5563         for (top_parent = node;
5564              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5565              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5566                 ;
5567         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5568
5569         GTK_SCTREE(ctree)->sorting = TRUE;
5570         while (child != NULL) {
5571                 GtkCMCTreeNode *next_child;
5572                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5573
5574                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5575
5576                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5577                         gtk_cmctree_move(ctree, child,
5578                                 NULL,
5579                                 sibling);
5580                 } else {
5581                         if (child == summaryview->displayed) {
5582                                 messageview_clear(summaryview->messageview);
5583                                 summaryview->displayed = NULL;
5584                         }
5585                         if (child == summaryview->selected) {
5586                                 messageview_clear(summaryview->messageview);
5587                                 summaryview->selected = NULL;
5588                         }
5589                 }
5590                 child = next_child;
5591         }
5592         GTK_SCTREE(ctree)->sorting = FALSE;
5593 }
5594
5595 void summary_expand_threads(SummaryView *summaryview)
5596 {
5597         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5598         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5599         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5600
5601         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5602                                        G_CALLBACK(summary_tree_expanded), summaryview);
5603         summary_freeze(summaryview);
5604         GTK_SCTREE(ctree)->sorting = TRUE;
5605
5606         while (node) {
5607                 if (GTK_CMCTREE_ROW(node)->children) {
5608                         gtk_cmctree_expand(ctree, node);
5609                         summary_set_row_marks(summaryview, node);
5610                 }
5611                 node = GTK_CMCTREE_NODE_NEXT(node);
5612         }
5613
5614         GTK_SCTREE(ctree)->sorting = FALSE;
5615         if (focus_node) {
5616                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5617         }
5618         summary_thaw(summaryview);
5619
5620         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5621                                          G_CALLBACK(summary_tree_expanded), summaryview);
5622
5623         summaryview->thread_collapsed = FALSE;
5624
5625         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5626 }
5627
5628 void summary_collapse_threads(SummaryView *summaryview)
5629 {
5630         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5631         GtkCMCTreeNode *node = NULL;
5632         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5633
5634         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5635                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5636         summary_freeze(summaryview);
5637         GTK_SCTREE(ctree)->sorting = TRUE;
5638
5639         node = focus_node;
5640         while (node && GTK_CMCTREE_ROW(node)->parent) {
5641                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5642         }
5643         summary_select_node(summaryview, node, OPEN_SELECTED_ON_DIRECTIONAL);
5644         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5645         while (node) {
5646                 if (GTK_CMCTREE_ROW(node)->children) {
5647                         gtk_cmctree_collapse(ctree, node);
5648                         summary_set_row_marks(summaryview, node);
5649                 }
5650                 node = GTK_CMCTREE_ROW(node)->sibling;
5651         }
5652
5653         GTK_SCTREE(ctree)->sorting = FALSE;
5654         if (focus_node) {
5655                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5656         }
5657         GTK_SCTREE(ctree)->anchor_row =
5658                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5659         summary_thaw(summaryview);
5660         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5661                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5662
5663         summaryview->thread_collapsed = TRUE;
5664
5665         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5666 }
5667
5668 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5669 {
5670         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5671 }
5672
5673 static gboolean summary_filter_get_mode(void)
5674 /* ask what to do w/ them: skip them, apply them regardless to the account,
5675    use the current account */
5676 {
5677         /* TODO: eventually also propose to use the current folder's default account,
5678            if it is set */
5679         /* TODO: eventually allow to select the account to use from a optmenu */
5680
5681         GtkWidget *vbox;
5682         GtkWidget *account_rules_skip;
5683         GtkWidget *account_rules_force;
5684         GtkWidget *account_rules_user_current;
5685         AlertValue val;
5686
5687         vbox = gtk_vbox_new (FALSE, 0);
5688
5689         account_rules_skip = gtk_radio_button_new_with_label
5690                                                         (NULL, _("Skip these rules"));
5691         account_rules_force = gtk_radio_button_new_with_label_from_widget
5692                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5693                                                         _("Apply these rules regardless of the account they belong to"));
5694         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5695                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5696                                                         _("Apply these rules if they apply to the current account"));
5697         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5698         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5699         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5700         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5701                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5702                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5703         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5704                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5705                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5706         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5707                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5708                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5709         switch (prefs_common.apply_per_account_filtering_rules) {
5710         case FILTERING_ACCOUNT_RULES_SKIP:
5711                 gtk_toggle_button_set_active(
5712                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5713                 break;
5714         case FILTERING_ACCOUNT_RULES_FORCE:
5715                 gtk_toggle_button_set_active(
5716                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5717                 break;
5718         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5719                 gtk_toggle_button_set_active(
5720                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5721                 break;
5722         }
5723
5724         val = alertpanel_with_widget(
5725                         _("Filtering"),
5726                         _("There are some filtering rules that belong to an account.\n"
5727                           "Please choose what to do with these rules:"),
5728                         GTK_STOCK_CANCEL, _("_Filter"), NULL, ALERTFOCUS_SECOND,
5729                         TRUE, vbox);
5730
5731         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5732                 return FALSE;
5733         } else if (val & G_ALERTDISABLE)
5734                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5735
5736         return TRUE;
5737 }
5738
5739 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5740 {
5741         GSList *mlist = NULL, *cur_list;
5742         summary_lock(summaryview);
5743
5744         /* are there any per-account filtering rules? */
5745         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5746                 filtering_peek_per_account_rules(filtering_rules)) {
5747
5748                 if (summary_filter_get_mode() == FALSE) {
5749                         summary_unlock(summaryview);
5750                         return;
5751                 }
5752         }
5753
5754         folder_item_update_freeze();
5755
5756         debug_print("filtering...\n");
5757         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5758         main_window_cursor_wait(summaryview->mainwin);
5759
5760         summary_freeze(summaryview);
5761
5762         if (selected_only) {
5763                 GList *cur;
5764
5765                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5766                      cur != NULL && cur->data != NULL; cur = cur->next) {
5767                         mlist = g_slist_prepend(mlist,
5768                                  procmsg_msginfo_new_ref(
5769                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5770                 }
5771                 mlist = g_slist_reverse(mlist);
5772         } else {
5773                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5774         }
5775
5776         folder_item_set_batch(summaryview->folder_item, TRUE);
5777         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5778                 summary_filter_func((MsgInfo *)cur_list->data);
5779         }
5780         folder_item_set_batch(summaryview->folder_item, FALSE);
5781
5782         filtering_move_and_copy_msgs(mlist);
5783
5784         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5785                 procmsg_msginfo_free((MsgInfo **)&(cur_list->data));
5786         }
5787         g_slist_free(mlist);
5788
5789         summary_thaw(summaryview);
5790
5791         folder_item_update_thaw();
5792         debug_print("filtering done.\n");
5793         STATUSBAR_POP(summaryview->mainwin);
5794         main_window_cursor_normal(summaryview->mainwin);
5795
5796         summary_unlock(summaryview);
5797
5798         /*
5799          * CLAWS: summary_show() only valid after having a lock. ideally
5800          * we want the lock to be context aware...
5801          */
5802         summary_show(summaryview, summaryview->folder_item);
5803 }
5804
5805 static void summary_filter_func(MsgInfo *msginfo)
5806 {
5807         MailFilteringData mail_filtering_data;
5808
5809         mail_filtering_data.msginfo = msginfo;
5810         mail_filtering_data.msglist = NULL;
5811         mail_filtering_data.filtered = NULL;
5812         mail_filtering_data.unfiltered = NULL;
5813         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5814                 return;
5815
5816         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5817                         FILTERING_MANUALLY, NULL);
5818 }
5819
5820 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5821                                  PrefsFilterType type, gint processing_rule)
5822 {
5823         gchar *header = NULL;
5824         gchar *key = NULL;
5825
5826         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5827
5828         if (processing_rule) {
5829                 if (item == NULL)
5830                         prefs_filtering_open(&pre_global_processing,
5831                                              _("Processing rules to apply before folder rules"),
5832                                              MANUAL_ANCHOR_PROCESSING,
5833                                              header, key, FALSE);
5834                 else
5835                         prefs_filtering_open(&item->prefs->processing,
5836                                              _("Processing configuration"),
5837                                              MANUAL_ANCHOR_PROCESSING,
5838                                              header, key, FALSE);
5839         }
5840         else {
5841                 prefs_filtering_open(&filtering_rules,
5842                                 _("Filtering configuration"),
5843                                 MANUAL_ANCHOR_FILTERING,
5844                                 header, key, TRUE);
5845         }
5846
5847         g_free(header);
5848         g_free(key);
5849 }
5850
5851 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5852                          gint processing_rule)
5853 {
5854         MsgInfo *msginfo;
5855         FolderItem * item;
5856
5857         if (!summaryview->selected) return;
5858
5859         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5860                                               summaryview->selected);
5861         if (!msginfo) return;
5862
5863         item = summaryview->folder_item;
5864         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5865 }
5866
5867 /* color label */
5868
5869 #define N_COLOR_LABELS colorlabel_get_color_count()
5870
5871 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5872                                                      gpointer data)
5873 {
5874         guint color = GPOINTER_TO_UINT(data);
5875         SummaryView *summaryview;
5876
5877         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5878         cm_return_if_fail(summaryview != NULL);
5879
5880         /* "dont_toggle" state set? */
5881         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5882                                 "dont_toggle"))
5883                 return;
5884
5885         summary_set_colorlabel(summaryview, color, NULL);
5886 }
5887
5888 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5889  * for the messsage; not the color index */
5890 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5891                                   guint labelcolor)
5892 {
5893         GdkColor color;
5894         GtkStyle *style, *prev_style, *ctree_style;
5895         MsgInfo *msginfo;
5896         gint color_index;
5897
5898         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5899         cm_return_if_fail(msginfo);
5900
5901         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5902         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5903         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5904
5905         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5906                 if (!prev_style) return;
5907                 style = gtk_style_copy(prev_style);
5908                 color = ctree_style->text[GTK_STATE_NORMAL];
5909                 style->text[GTK_STATE_NORMAL] = color;
5910                 color = ctree_style->text[GTK_STATE_SELECTED];
5911                 style->text[GTK_STATE_SELECTED] = color;
5912         } else {
5913                 if (prev_style)
5914                         style = gtk_style_copy(prev_style);
5915                 else
5916                         style = gtk_style_copy(ctree_style);
5917                 color = colorlabel_get_color(color_index);
5918                 style->text[GTK_STATE_NORMAL] = color;
5919                 /* get the average of label color and selected fg color
5920                    for visibility */
5921                 style->text[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->text[GTK_STATE_SELECTED].red  ) / 4;
5922                 style->text[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->text[GTK_STATE_SELECTED].green) / 4;
5923                 style->text[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->text[GTK_STATE_SELECTED].blue ) / 4;
5924         }
5925
5926         gtk_cmctree_node_set_row_style(ctree, node, style);
5927         g_object_unref(style);
5928 }
5929
5930 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5931 {
5932         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5933         MsgInfo *msginfo;
5934
5935         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5936         cm_return_if_fail(msginfo);
5937
5938         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5939                                         MSG_CLABEL_FLAG_MASK, 0);
5940         summary_set_row_marks(summaryview, row);
5941 }
5942
5943 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5944                             GtkWidget *widget)
5945 {
5946         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5947         GList *cur;
5948         gboolean froze = FALSE;
5949
5950         START_LONG_OPERATION(summaryview, FALSE);
5951         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5952                 summary_set_row_colorlabel(summaryview,
5953                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
5954         END_LONG_OPERATION(summaryview);
5955 }
5956
5957 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
5958 {
5959         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5960         MsgInfo *msginfo;
5961         gchar *tags_str = NULL;
5962         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5963         cm_return_val_if_fail(msginfo, FALSE);
5964
5965         procmsg_msginfo_update_tags(msginfo, set, id);
5966
5967         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5968                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5969                 gtk_cmctree_node_set_text(ctree, row,
5970                                 summaryview->col_pos[S_COL_TAGS],
5971                                 tags_str?tags_str:"-");
5972                 g_free(tags_str);
5973         }
5974
5975         summary_set_row_marks(summaryview, row);
5976         if (row == summaryview->displayed) {
5977                 return TRUE;
5978         }
5979         return FALSE;
5980 }
5981
5982 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5983                             GtkWidget *widget)
5984 {
5985         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5986         GList *cur;
5987         gboolean set = tag_id > 0;
5988         gint real_id = set? tag_id:-tag_id;
5989         gboolean froze = FALSE;
5990         gboolean redisplay = FALSE;
5991
5992         if (summary_is_locked(summaryview))
5993                 return;
5994         START_LONG_OPERATION(summaryview, FALSE);
5995         folder_item_set_batch(summaryview->folder_item, TRUE);
5996         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5997                 redisplay |= summary_set_row_tag(summaryview,
5998                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
5999         }
6000         folder_item_set_batch(summaryview->folder_item, FALSE);
6001         END_LONG_OPERATION(summaryview);
6002         if (redisplay)
6003                 summary_redisplay_msg(summaryview);
6004 }
6005
6006 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
6007                                                      gpointer data)
6008 {
6009         gint id = GPOINTER_TO_INT(data);
6010         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
6011         SummaryView *summaryview;
6012
6013         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6014         cm_return_if_fail(summaryview != NULL);
6015
6016         /* "dont_toggle" state set? */
6017         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6018                                 "dont_toggle"))
6019                 return;
6020
6021         if (!set)
6022                 id = -id;
6023         summary_set_tag(summaryview, id, NULL);
6024 }
6025
6026 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
6027                                                           gpointer data)
6028 {
6029         SummaryView *summaryview;
6030         GtkMenuShell *menu;
6031         GtkCheckMenuItem **items;
6032         gint n;
6033         GList *children, *cur, *sel;
6034
6035         summaryview = (SummaryView *)data;
6036         cm_return_if_fail(summaryview != NULL);
6037
6038         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6039         if (!sel) return;
6040
6041         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
6042
6043         cm_return_if_fail(menu != NULL);
6044
6045         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
6046
6047         /* NOTE: don't return prematurely because we set the "dont_toggle"
6048          * state for check menu items */
6049         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6050                           GINT_TO_POINTER(1));
6051
6052         /* clear items. get item pointers. */
6053         children = gtk_container_get_children(GTK_CONTAINER(menu));
6054         for (n = 0, cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6055                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6056                         gtk_check_menu_item_set_active
6057                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6058                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
6059                         n++;
6060                 }
6061         }
6062
6063         g_list_free(children);
6064
6065         if (n == (N_COLOR_LABELS + 1)) {
6066                 /* iterate all messages and set the state of the appropriate
6067                  * items */
6068                 for (; sel != NULL; sel = sel->next) {
6069                         MsgInfo *msginfo;
6070                         gint clabel;
6071
6072                         msginfo = gtk_cmctree_node_get_row_data
6073                                 (GTK_CMCTREE(summaryview->ctree),
6074                                  GTK_CMCTREE_NODE(sel->data));
6075                         if (msginfo) {
6076                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
6077                                 if (!gtk_check_menu_item_get_active(items[clabel]))
6078                                         gtk_check_menu_item_set_active
6079                                                 (items[clabel], TRUE);
6080                         }
6081                 }
6082         } else
6083                 g_warning("invalid number of color elements (%d)", n);
6084
6085         /* reset "dont_toggle" state */
6086         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6087                           GINT_TO_POINTER(0));
6088 }
6089
6090 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
6091 {
6092         GtkWidget *label_menuitem;
6093         GtkWidget *menu;
6094         GtkWidget *item;
6095         gint i;
6096         gchar *accel_path = NULL;
6097
6098         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
6099         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6100                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
6101                            summaryview);
6102         gtk_widget_show(label_menuitem);
6103
6104         menu = gtk_menu_new();
6105
6106         gtk_menu_set_accel_group (GTK_MENU (menu),
6107                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
6108
6109         /* create sub items. for the menu item activation callback we pass the
6110          * index of label_colors[] as data parameter. for the None color we
6111          * pass an invalid (high) value. also we attach a data pointer so we
6112          * can always get back the SummaryView pointer. */
6113
6114         item = gtk_check_menu_item_new_with_label(_("None"));
6115         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6116         g_signal_connect(G_OBJECT(item), "activate",
6117                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6118                            GUINT_TO_POINTER(0));
6119         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
6120         gtk_widget_show(item);
6121
6122         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
6123         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6124         g_free(accel_path);
6125         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_KEY_0, GDK_CONTROL_MASK);
6126
6127         item = gtk_menu_item_new();
6128         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6129         gtk_widget_show(item);
6130
6131         /* create pixmap/label menu items */
6132         for (i = 0; i < N_COLOR_LABELS; i++) {
6133                 item = colorlabel_create_check_color_menu_item(
6134                         i, refresh, SUMMARY_COLORMENU);
6135                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6136                 g_signal_connect(G_OBJECT(item), "activate",
6137                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6138                                  GUINT_TO_POINTER(i + 1));
6139                 g_object_set_data(G_OBJECT(item), "summaryview",
6140                                   summaryview);
6141                 gtk_widget_show(item);
6142                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
6143                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6144                 if (i < 9)
6145                         gtk_accel_map_add_entry(accel_path, GDK_KEY_1+i, GDK_CONTROL_MASK);
6146                 g_free(accel_path);
6147                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
6148                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
6149         }
6150
6151         gtk_widget_show(menu);
6152         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6153         summaryview->colorlabel_menu = menu;
6154 }
6155
6156 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
6157                                                           gpointer data)
6158 {
6159         GtkMenuShell *menu;
6160         GList *children, *cur;
6161         GList *sel;
6162         GHashTable *menu_table = g_hash_table_new_full(
6163                                         g_direct_hash,
6164                                         g_direct_equal,
6165                                         NULL, NULL);
6166         GHashTable *menu_allsel_table = g_hash_table_new_full(
6167                                         g_direct_hash,
6168                                         g_direct_equal,
6169                                         NULL, NULL);
6170         gint sel_len;
6171         SummaryView *summaryview = (SummaryView *)data;
6172         cm_return_if_fail(summaryview != NULL);
6173
6174         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6175         if (!sel) return;
6176
6177         menu = GTK_MENU_SHELL(summaryview->tags_menu);
6178         cm_return_if_fail(menu != NULL);
6179
6180         /* NOTE: don't return prematurely because we set the "dont_toggle"
6181          * state for check menu items */
6182         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6183                           GINT_TO_POINTER(1));
6184
6185         /* clear items. get item pointers. */
6186         children = gtk_container_get_children(GTK_CONTAINER(menu));
6187         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6188                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6189                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6190                                 "tag_id"));
6191                         gtk_check_menu_item_set_active
6192                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6193
6194                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
6195                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
6196                 }
6197         }
6198
6199         g_list_free(children);
6200
6201         /* iterate all messages and set the state of the appropriate
6202          * items */
6203         sel_len = 0;
6204         for (; sel != NULL; sel = sel->next) {
6205                 MsgInfo *msginfo;
6206                 GSList *tags = NULL;
6207                 GtkCheckMenuItem *item;
6208                 msginfo = gtk_cmctree_node_get_row_data
6209                         (GTK_CMCTREE(summaryview->ctree),
6210                          GTK_CMCTREE_NODE(sel->data));
6211                 sel_len++;
6212                 if (msginfo) {
6213                         tags =  msginfo->tags;
6214                         if (!tags)
6215                                 continue;
6216
6217                         for (; tags; tags = tags->next) {
6218                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
6219                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
6220                                 if (item && !gtk_check_menu_item_get_active(item)) {
6221                                         gtk_check_menu_item_set_active
6222                                                 (item, TRUE);
6223                                 }
6224                                 num_checked++;
6225                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
6226                         }
6227                 }
6228         }
6229
6230         children = gtk_container_get_children(GTK_CONTAINER(menu));
6231         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6232                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6233                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6234                                 "tag_id"));
6235                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
6236                         if (num_checked < sel_len && num_checked > 0)
6237                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
6238                         else
6239                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6240                 }
6241         }
6242         g_list_free(children);
6243         g_hash_table_destroy(menu_table);
6244         g_hash_table_destroy(menu_allsel_table);
6245         /* reset "dont_toggle" state */
6246         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6247                           GINT_TO_POINTER(0));
6248 }
6249
6250 void summaryview_destroy(SummaryView *summaryview)
6251 {
6252         if(summaryview->simplify_subject_preg) {
6253                 regfree(summaryview->simplify_subject_preg);
6254                 g_free(summaryview->simplify_subject_preg);
6255                 summaryview->simplify_subject_preg = NULL;
6256         }
6257 }
6258 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
6259                                                      gpointer data)
6260 {
6261         SummaryView *summaryview;
6262
6263         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6264         cm_return_if_fail(summaryview != NULL);
6265
6266         /* "dont_toggle" state set? */
6267         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6268                                 "dont_toggle"))
6269                 return;
6270
6271         tag_apply_open(summary_get_selection(summaryview));
6272 }
6273
6274 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6275 {
6276         gint id_a = GPOINTER_TO_INT(a);
6277         gint id_b = GPOINTER_TO_INT(b);
6278         const gchar *tag_a = tags_get_tag(id_a);
6279         const gchar *tag_b = tags_get_tag(id_b);
6280
6281         if (tag_a == NULL)
6282                 return tag_b == NULL ? 0:1;
6283
6284         if (tag_b == NULL)
6285                 return 1;
6286
6287         return g_utf8_collate(tag_a, tag_b);
6288 }
6289
6290 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6291 {
6292
6293         GtkWidget *label_menuitem;
6294         GtkWidget *menu;
6295         GtkWidget *item;
6296         GSList *cur = tags_get_list();
6297         GSList *orig = NULL;
6298         gboolean existing_tags = FALSE;
6299         gchar *accel_path = NULL;
6300
6301         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6302         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6303         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6304                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6305                            summaryview);
6306
6307         gtk_widget_show(label_menuitem);
6308
6309         menu = gtk_menu_new();
6310
6311         gtk_menu_set_accel_group (GTK_MENU (menu),
6312                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6313
6314         /* create tags menu items */
6315         for (; cur; cur = cur->next) {
6316                 gint id = GPOINTER_TO_INT(cur->data);
6317                 const gchar *tag = tags_get_tag(id);
6318                 item = gtk_check_menu_item_new_with_label(tag);
6319                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6320                 g_signal_connect(G_OBJECT(item), "activate",
6321                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6322                                  GINT_TO_POINTER(id));
6323                 g_object_set_data(G_OBJECT(item), "summaryview",
6324                                   summaryview);
6325                 g_object_set_data(G_OBJECT(item), "tag_id",
6326                                   GINT_TO_POINTER(id));
6327                 gtk_widget_show(item);
6328                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6329                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6330                 g_free(accel_path);
6331                 existing_tags = TRUE;
6332         }
6333         if (existing_tags) {
6334                 /* separator */
6335                 item = gtk_menu_item_new();
6336                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6337                 gtk_widget_show(item);
6338         }
6339
6340         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6341         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6342         g_signal_connect(G_OBJECT(item), "activate",
6343                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6344                          NULL);
6345         g_object_set_data(G_OBJECT(item), "summaryview",
6346                           summaryview);
6347         gtk_widget_show(item);
6348         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6349         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6350         g_free(accel_path);
6351
6352         g_slist_free(orig);
6353         gtk_widget_show(menu);
6354         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6355         summaryview->tags_menu = menu;
6356 }
6357
6358 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6359 {
6360         SummaryView *summaryview = (SummaryView *)data;
6361         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6362
6363         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6364                        NULL, NULL, NULL, NULL,
6365                        3, gtk_get_current_event_time());
6366
6367         return TRUE;
6368 }
6369
6370 #if !GENERIC_UMPC
6371 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6372 {
6373         MsgFlags flags;
6374         if (!info)
6375                 return NULL;
6376
6377         flags = info->flags;
6378
6379         switch(summaryview->col_state[column].type) {
6380                 case S_COL_STATUS:
6381                         if (MSG_IS_IGNORE_THREAD(flags)) {
6382                                 return _("Ignored thread");
6383                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6384                                 return _("Watched thread");
6385                         } else if (MSG_IS_SPAM(flags)) {
6386                                 return _("Spam");
6387                         } else if (MSG_IS_NEW(flags)) {
6388                                 return _("New");
6389                         } else if (MSG_IS_UNREAD(flags)) {
6390                                 return _("Unread");
6391                         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
6392                                 return _("Replied but also forwarded - click to see reply");
6393                         } else if (MSG_IS_REPLIED(flags)) {
6394                                 return _("Replied - click to see reply");
6395                         } else if (MSG_IS_FORWARDED(flags)) {
6396                                 return _("Forwarded");
6397                         } else {
6398                                 return NULL;
6399                         }
6400                 case S_COL_MARK:
6401                         if (MSG_IS_DELETED(flags)) {
6402                                 return _("Deleted");
6403                         } else if (MSG_IS_MARKED(flags)) {
6404                                 return _("Marked");
6405                         } else if (MSG_IS_MOVE(flags)) {
6406                                 return _("To be moved");
6407                         } else if (MSG_IS_COPY(flags)) {
6408                                 return _("To be copied");
6409                         } else {
6410                                 return NULL;
6411                         }
6412                 case S_COL_LOCKED:
6413                         if (MSG_IS_LOCKED(flags)) {
6414                                 return _("Locked");
6415                         } else {
6416                                 return NULL;
6417                         }
6418                 case S_COL_MIME:
6419                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6420                                 return _("Signed, has attachment(s)");
6421                         } else if (MSG_IS_SIGNED(flags)) {
6422                                 return _("Signed");
6423                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6424                                 return _("Encrypted, has attachment(s)");
6425                         } else if (MSG_IS_ENCRYPTED(flags)) {
6426                                 return _("Encrypted");
6427                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6428                                 return _("Has attachment(s)");
6429                         } else {
6430                                 return NULL;
6431                         }
6432                 default:
6433                         return NULL;
6434         }
6435 }
6436 static gboolean tooltip_cb (GtkWidget  *widget,
6437                             gint        x,
6438                             gint        y,
6439                             gboolean    keyboard_mode,
6440                             GtkTooltip *tooltip,
6441                             gpointer    user_data)
6442 {
6443         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6444         SummaryView *summaryview = (SummaryView *)user_data;
6445         gint row = -1, column = -1;
6446         int offset = prefs_common.show_col_headers ? 24:0;
6447         GtkCMCTreeNode *node = NULL;
6448         gchar *text = NULL;
6449         gchar *formatted = NULL;
6450         MsgInfo *info = NULL;
6451         GdkRectangle rect;
6452         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6453         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6454         if (!prefs_common.show_tooltips)
6455                 return FALSE;
6456
6457         if (y - offset < 0)
6458                 return FALSE;
6459
6460         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6461                                           &row, &column))
6462                 return FALSE;
6463
6464         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6465                 return FALSE;
6466
6467         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6468                 return FALSE;
6469
6470         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6471                 case GTK_CMCELL_TEXT:
6472                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6473                                 return FALSE;
6474                         break;
6475                 case GTK_CMCELL_PIXTEXT:
6476                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6477                                 NULL, NULL) != TRUE)
6478                                 return FALSE;
6479                         break;
6480                 default:
6481                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6482                                 return FALSE;
6483         }
6484
6485         if (!text || !*text)
6486                 return FALSE;
6487
6488         formatted = g_strdup(text);
6489         g_strstrip(formatted);
6490
6491         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
6492                 gtk_tooltip_set_markup (tooltip, formatted);
6493         else
6494                         gtk_tooltip_set_text (tooltip, formatted);
6495         g_free(formatted);
6496
6497         rect.x = x - 2;
6498         rect.y = y - 2;
6499         rect.width = 12;
6500         rect.height= 12;
6501         gtk_tooltip_set_tip_area(tooltip, &rect);
6502
6503         return TRUE;
6504 }
6505 #endif
6506 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6507 {
6508         GtkWidget *ctree;
6509         gint *col_pos = summaryview->col_pos;
6510         SummaryColumnState *col_state;
6511         gchar *titles[N_SUMMARY_COLS];
6512         SummaryColumnType type;
6513         gint pos;
6514         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6515         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6516         memset(titles, 0, sizeof(titles));
6517
6518         col_state = prefs_summary_column_get_config();
6519         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6520                 summaryview->col_state[pos] = col_state[pos];
6521                 type = col_state[pos].type;
6522                 col_pos[type] = pos;
6523                 titles[pos] = "dummy";
6524         }
6525         col_state = summaryview->col_state;
6526
6527         ctree = gtk_sctree_new_with_titles
6528                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6529
6530         if (prefs_common.show_col_headers == FALSE)
6531                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6532
6533         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_MULTIPLE);
6534         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6535                                            GTK_JUSTIFY_CENTER);
6536         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6537                                            GTK_JUSTIFY_CENTER);
6538         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6539                                            GTK_JUSTIFY_CENTER);
6540         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6541                                            GTK_JUSTIFY_CENTER);
6542         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6543                                            GTK_JUSTIFY_RIGHT);
6544         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6545                                            GTK_JUSTIFY_RIGHT);
6546         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6547                                            GTK_JUSTIFY_RIGHT);
6548         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6549                                    prefs_common.summary_col_size[S_COL_MARK]);
6550         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6551                                    prefs_common.summary_col_size[S_COL_STATUS]);
6552         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6553                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6554         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6555                                    prefs_common.summary_col_size[S_COL_MIME]);
6556         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6557                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6558         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6559                                    prefs_common.summary_col_size[S_COL_FROM]);
6560         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6561                                    prefs_common.summary_col_size[S_COL_TO]);
6562         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6563                                    prefs_common.summary_col_size[S_COL_DATE]);
6564         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6565                                    prefs_common.summary_col_size[S_COL_SIZE]);
6566         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6567                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6568         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6569                                    prefs_common.summary_col_size[S_COL_SCORE]);
6570         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6571                                    prefs_common.summary_col_size[S_COL_TAGS]);
6572
6573         gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6574         gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6575                              GTK_CMCTREE_EXPANDER_TRIANGLE);
6576
6577         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6578
6579         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6580         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6581
6582         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6583                 gtk_widget_set_can_focus(GTK_CMCLIST(ctree)->column[pos].button,
6584                                        FALSE);
6585                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6586                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6587                      pos == summaryview->col_pos[S_COL_DATE]) && (vert_layout || small_layout) &&
6588                             prefs_common.two_line_vert)
6589                         gtk_cmclist_set_column_visibility
6590                                 (GTK_CMCLIST(ctree), pos, FALSE);
6591                 else
6592                         gtk_cmclist_set_column_visibility
6593                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6594         }
6595         if (prefs_common.two_line_vert)
6596                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert_layout||small_layout);
6597
6598         /* connect signal to the buttons for sorting */
6599 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6600         g_signal_connect \
6601                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6602                  "clicked", \
6603                  G_CALLBACK(func), \
6604                  summaryview)
6605
6606         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6607         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6608         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6609         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6610         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6611         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6612         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6613         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6614         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6615         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6616         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6617         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6618
6619 #undef CLIST_BUTTON_SIGNAL_CONNECT
6620
6621         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6622                          G_CALLBACK(summary_selected), summaryview);
6623         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6624                          G_CALLBACK(summary_unselected), summaryview);
6625         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6626                          G_CALLBACK(summary_button_pressed),
6627                          summaryview);
6628         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6629                          G_CALLBACK(summary_popup_menu), summaryview);
6630         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6631                          G_CALLBACK(summary_button_released),
6632                          summaryview);
6633         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6634                          G_CALLBACK(summary_key_pressed), summaryview);
6635         g_signal_connect(G_OBJECT(ctree), "resize_column",
6636                          G_CALLBACK(summary_col_resized), summaryview);
6637         g_signal_connect(G_OBJECT(ctree), "open_row",
6638                          G_CALLBACK(summary_open_row), summaryview);
6639
6640         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6641                                G_CALLBACK(summary_tree_expanded),
6642                                summaryview);
6643         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6644                                G_CALLBACK(summary_tree_collapsed),
6645                                summaryview);
6646
6647         g_signal_connect(G_OBJECT(ctree), "start_drag",
6648                          G_CALLBACK(summary_start_drag),
6649                          summaryview);
6650         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6651                          G_CALLBACK(summary_drag_data_get),
6652                          summaryview);
6653         g_signal_connect(G_OBJECT(ctree), "drag_end",
6654                          G_CALLBACK(summary_drag_end),
6655                          summaryview);
6656
6657         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6658                           summary_drag_types, 3,
6659                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6660
6661         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6662                          G_CALLBACK(summary_drag_data_received),
6663                          summaryview);
6664
6665         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6666                          G_CALLBACK(summary_drag_motion_cb),
6667                          summaryview);
6668
6669 #if !GENERIC_UMPC
6670         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6671         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6672                          G_CALLBACK(tooltip_cb),
6673                         summaryview);
6674 #endif
6675         return ctree;
6676 }
6677
6678 void summary_set_column_order(SummaryView *summaryview)
6679 {
6680         GtkWidget *ctree;
6681         GtkWidget *scrolledwin = summaryview->scrolledwin;
6682         FolderItem *item;
6683         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6684         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6685
6686         item = summaryview->folder_item;
6687
6688         summary_clear_all(summaryview);
6689         gtk_widget_destroy(summaryview->ctree);
6690
6691         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6692         summary_set_fonts(summaryview);
6693         summary_set_column_titles(summaryview);
6694         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6695                                             GTK_CMCLIST(ctree)->hadjustment);
6696         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6697                                             GTK_CMCLIST(ctree)->vadjustment);
6698         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6699         gtk_widget_show(ctree);
6700
6701         summary_show(summaryview, item);
6702
6703         summary_select_by_msgnum(summaryview, selected_msgnum, FALSE);
6704
6705         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6706         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6707         if (!summaryview->displayed)
6708                 messageview_clear(summaryview->messageview);
6709         else
6710                 summary_redisplay_msg(summaryview);
6711
6712         /* get normal row height */
6713         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6714         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6715
6716         if ((prefs_common.layout_mode == SMALL_LAYOUT || prefs_common.layout_mode == VERTICAL_LAYOUT) &&
6717             prefs_common.two_line_vert) {
6718                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6719         }
6720 }
6721
6722
6723 /* callback functions */
6724
6725 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6726                                             SummaryView *summaryview)
6727 {
6728         if (event) {
6729                 folderview_grab_focus(summaryview->folderview);
6730                 mainwindow_exit_folder(summaryview->mainwin);
6731         }
6732         return TRUE;
6733 }
6734
6735 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6736                                    SummaryView *summaryview)
6737 {
6738         if (event)
6739                 summary_toggle_view(summaryview);
6740         return TRUE;
6741 }
6742 #ifdef GENERIC_UMPC
6743 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6744                                    SummaryView *summaryview)
6745 {
6746         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6747                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6748 }
6749 #endif
6750 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6751                                        SummaryView *summaryview)
6752 {
6753         if (!event) return FALSE;
6754
6755         if (event->button == 3) {
6756                 /* right clicked */
6757                 summary_set_menu_sensitive(summaryview);
6758                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6759                                NULL, NULL, event->button, event->time);
6760         } else if (event->button == 2) {
6761                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6762         } else if (event->button == 1) {
6763                 if (!prefs_common.emulate_emacs &&
6764                     messageview_is_visible(summaryview->messageview))
6765                         summaryview->display_msg = TRUE;
6766         }
6767
6768         return FALSE;
6769 }
6770
6771 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6772                                         SummaryView *summaryview)
6773 {
6774         return FALSE;
6775 }
6776
6777 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6778 {
6779         if (!summaryview)
6780                 return FALSE;
6781         if (summary_is_list(summaryview))
6782                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6783         else
6784                 return FALSE;
6785 }
6786
6787 #define BREAK_ON_MODIFIER_KEY() \
6788         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6789
6790 /* Copied from gtkcmclist.c, if it changes there, it has to change
6791  * here as well. This is an ugly hack, there must be a better way to
6792  * find out how much to move for page up/down. */
6793 #define CELL_SPACING 1
6794 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6795                                     SummaryView *summaryview)
6796 {
6797         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6798         GtkCMCTreeNode *node;
6799         MessageView *messageview;
6800         GtkAdjustment *adj;
6801         gboolean mod_pressed;
6802
6803         if (!event)
6804                 return TRUE;
6805
6806         if (quicksearch_has_focus(summaryview->quicksearch))
6807                 return FALSE;
6808
6809         messageview = summaryview->messageview;
6810
6811         mod_pressed =
6812                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6813
6814         if (summaryview->selected) {
6815                 gboolean handled = FALSE;
6816                 switch (event->keyval) {
6817                 case GDK_KEY_space:             /* Page down or go to the next */
6818                         handled = TRUE;
6819                         if (event->state & GDK_CONTROL_MASK) {
6820                                 handled = FALSE;
6821                                 break;
6822                         }
6823                         if (event->state & GDK_SHIFT_MASK)
6824                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6825                         else {
6826                                 if (summaryview->displayed != summaryview->selected) {
6827                                         summary_display_msg(summaryview,
6828                                                             summaryview->selected);
6829                                         break;
6830                                 }
6831                                 if (mod_pressed) {
6832                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6833                                                 summary_select_prev_unread(summaryview);
6834                                 } else {
6835                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6836                                                 summary_select_next_unread(summaryview);
6837                                 }
6838                         }
6839                         break;
6840                 case GDK_KEY_BackSpace: /* Page up */
6841                         handled = TRUE;
6842                         mimeview_scroll_page(messageview->mimeview, TRUE);
6843                         break;
6844                 case GDK_KEY_Return:    /* Scroll up/down one line */
6845                 case GDK_KEY_KP_Enter:
6846                         handled = TRUE;
6847                         if (summaryview->displayed != summaryview->selected) {
6848 #ifndef GENERIC_UMPC
6849                                 summary_display_msg(summaryview,
6850                                                     summaryview->selected);
6851 #else
6852                                 summary_open_row(NULL, summaryview);
6853 #endif
6854                                 break;
6855                         }
6856                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6857                         break;
6858                 }
6859
6860                 if (handled)
6861                         return FALSE;
6862         }
6863         if (summary_is_locked(summaryview))
6864                 return TRUE;
6865
6866         switch (event->keyval) {
6867         case GDK_KEY_Left:              /* Move focus */
6868                 adj = gtk_scrolled_window_get_hadjustment
6869                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6870                 if (gtk_adjustment_get_lower(adj) != gtk_adjustment_get_value(adj))
6871                         break;
6872                 /* FALLTHROUGH */
6873         case GDK_KEY_Escape:
6874                 folderview_grab_focus(summaryview->folderview);
6875                 mainwindow_exit_folder(summaryview->mainwin);
6876                 return TRUE;
6877         case GDK_KEY_Home: case GDK_KEY_KP_Home:
6878         case GDK_KEY_End: case GDK_KEY_KP_End:
6879         case GDK_KEY_Up: case GDK_KEY_KP_Up:
6880         case GDK_KEY_Down: case GDK_KEY_KP_Down:
6881         case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
6882         case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
6883                 if ((node = summaryview->selected) != NULL) {
6884                         GtkCMCTreeNode *next = NULL;
6885                         switch (event->keyval) {
6886                                 case GDK_KEY_Home: case GDK_KEY_KP_Home:
6887                                         next = gtk_cmctree_node_nth(ctree, 0);
6888                                         break;
6889                                 case GDK_KEY_End: case GDK_KEY_KP_End:
6890                                         next = gtk_cmctree_node_nth(ctree,
6891                                                         g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6892                                         break;
6893                                 case GDK_KEY_Up: case GDK_KEY_KP_Up:
6894                                         next = gtk_cmctree_node_nth(ctree,
6895                                                         MAX(0, GTK_CMCLIST(ctree)->focus_row - 1));
6896                                         break;
6897                                 case GDK_KEY_Down: case GDK_KEY_KP_Down:
6898                                         next = gtk_cmctree_node_nth(ctree,
6899                                                         MIN(GTK_CMCLIST(ctree)->focus_row + 1, GTK_CMCLIST(ctree)->rows));
6900                                         break;
6901                                 case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
6902                                         next = gtk_cmctree_node_nth(ctree,
6903                                                         MAX(0, GTK_CMCLIST(ctree)->focus_row -
6904                                                                 (2 * GTK_CMCLIST(ctree)->clist_window_height -
6905                                                                  GTK_CMCLIST(ctree)->row_height - CELL_SPACING) /
6906                                                                 (2 * (GTK_CMCLIST(ctree)->row_height + CELL_SPACING))));
6907                                         break;
6908                                 case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
6909                                         next = gtk_cmctree_node_nth(ctree,
6910                                                         MIN(GTK_CMCLIST(ctree)->rows - 1, GTK_CMCLIST(ctree)->focus_row +
6911                                                                 (2 * GTK_CMCLIST(ctree)->clist_window_height -
6912                                                                  GTK_CMCLIST(ctree)->row_height - CELL_SPACING) /
6913                                                                 (2 * (GTK_CMCLIST(ctree)->row_height + CELL_SPACING))));
6914                                         break;
6915                         }
6916
6917                         if (next) {
6918                                 gtk_sctree_select_with_state
6919                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6920
6921                                 /* Deprecated - what are the non-deprecated equivalents? */
6922                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
6923                                         gtkut_ctree_node_move_if_on_the_edge(GTK_CMCTREE(ctree), next, -1);
6924                                 if (!mod_pressed)
6925                                         summary_select_node(summaryview, summaryview->selected, OPEN_SELECTED_ON_DIRECTIONAL);
6926                                 summaryview->selected = next;
6927                         }
6928                 }
6929                 return TRUE;
6930         default:
6931                 break;
6932         }
6933
6934         if (!summaryview->selected) {
6935                 node = gtk_cmctree_node_nth(ctree, 0);
6936                 if (node)
6937                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6938                 else
6939                         return TRUE;
6940         }
6941
6942         switch (event->keyval) {
6943         case GDK_KEY_Delete:
6944                 BREAK_ON_MODIFIER_KEY();
6945                 summary_delete_trash(summaryview);
6946                 break;
6947         default:
6948                 break;
6949         }
6950         return FALSE;
6951 }
6952 #undef CELL_SPACING
6953
6954 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6955 {
6956         SummaryView *summaryview = data;
6957
6958         summaryview_reset_recursive_folder_match(summaryview);
6959         if (summary_show(summaryview, summaryview->folder_item))
6960                 summaryview_quicksearch_recurse(summaryview);
6961         else
6962                 summaryview_reset_recursive_folder_match(summaryview);
6963 }
6964
6965 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6966 {
6967         SummaryView *summaryview = (SummaryView *)data;
6968
6969         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6970                 prefs_common.show_searchbar = TRUE;
6971                 quicksearch_show(summaryview->quicksearch);
6972         } else {
6973                 prefs_common.show_searchbar = FALSE;
6974                 quicksearch_hide(summaryview->quicksearch);
6975         }
6976 }
6977
6978 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6979 {
6980         prefs_common.show_searchbar = show;
6981         gtk_toggle_button_set_active(
6982                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6983                 show);
6984         if (show) {
6985                 quicksearch_show(summaryview->quicksearch);
6986         } else {
6987                 quicksearch_hide(summaryview->quicksearch);
6988                 summary_grab_focus(summaryview);
6989         }
6990 }
6991
6992 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6993 {
6994         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6995                 summary_reedit(summaryview);
6996         else
6997                 summary_open_msg(summaryview);
6998
6999         summaryview->display_msg = FALSE;
7000 }
7001
7002 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
7003                                   SummaryView *summaryview)
7004 {
7005         summary_set_row_marks(summaryview, node);
7006         if (prefs_common.bold_unread) {
7007                 while (node) {
7008                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
7009                         if (GTK_CMCTREE_ROW(node)->children)
7010                                 summary_set_row_marks(summaryview, node);
7011                         node = next;
7012                 }
7013         }
7014 }
7015
7016 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
7017                                    SummaryView *summaryview)
7018 {
7019         gtk_sctree_select(GTK_SCTREE(ctree), node);
7020         summary_set_row_marks(summaryview, node);
7021 }
7022
7023 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
7024                                gint column, SummaryView *summaryview)
7025 {
7026         if (summary_is_locked(summaryview)
7027         ||  GTK_SCTREE(ctree)->selecting_range) {
7028                 return;
7029         }
7030
7031         summary_status_show(summaryview);
7032 }
7033
7034 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
7035                              gint column, SummaryView *summaryview)
7036 {
7037         const GList *list, *cur;
7038         MessageView *msgview;
7039         MsgInfo *msginfo;
7040         gboolean marked_unread = FALSE;
7041
7042         if (summary_is_locked(summaryview)
7043         && !GTK_SCTREE(ctree)->selecting_range
7044         && summaryview->messageview
7045         && summaryview->messageview->mimeview
7046         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
7047         && summaryview->messageview->mimeview->textview->loading) {
7048                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
7049                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
7050
7051                 data->ctree = ctree;
7052                 data->row = row;
7053                 data->node = NULL;
7054                 data->column = column;
7055                 data->summaryview = summaryview;
7056                 debug_print("postponing open of message till end of load\n");
7057                 g_timeout_add(100, summary_select_retry, data);
7058                 return;
7059         }
7060         if (summary_is_locked(summaryview)
7061         ||  GTK_SCTREE(ctree)->selecting_range) {
7062                 return;
7063         }
7064
7065         summary_status_show(summaryview);
7066
7067         if (GTK_CMCLIST(ctree)->selection &&
7068             GTK_CMCLIST(ctree)->selection->next) {
7069                 summaryview->display_msg = FALSE;
7070                 summary_set_menu_sensitive(summaryview);
7071                 toolbar_main_set_sensitive(summaryview->mainwin);
7072                 return;
7073         }
7074
7075         summaryview->selected = row;
7076
7077         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7078         cm_return_if_fail(msginfo != NULL);
7079
7080         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
7081         toolbar_set_learn_button
7082                 (summaryview->mainwin->toolbar,
7083                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
7084
7085         switch (column < 0 ? column : summaryview->col_state[column].type) {
7086         case S_COL_MARK:
7087                 if (!MSG_IS_DELETED(msginfo->flags) &&
7088                     !MSG_IS_MOVE(msginfo->flags) &&
7089                     !MSG_IS_COPY(msginfo->flags)) {
7090                         if (MSG_IS_MARKED(msginfo->flags)) {
7091                                 summary_unmark_row(summaryview, row);
7092                                 summary_status_show(summaryview);
7093                         } else {
7094                                 summary_mark_row(summaryview, row);
7095                                 summary_status_show(summaryview);
7096                         }
7097                 }
7098                 break;
7099         case S_COL_STATUS:
7100                 if (MSG_IS_UNREAD(msginfo->flags)) {
7101                         summary_mark_row_as_read(summaryview, row);
7102                         summary_status_show(summaryview);
7103                 } else if (MSG_IS_SPAM(msginfo->flags)) {
7104                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
7105                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
7106                                 else
7107                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
7108                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
7109                          !MSG_IS_FORWARDED(msginfo->flags)) {
7110                         marked_unread = TRUE;
7111                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
7112                         summary_find_answers(summaryview, msginfo);
7113                         return;
7114                 }
7115                 break;
7116         case S_COL_LOCKED:
7117                 if (MSG_IS_LOCKED(msginfo->flags)) {
7118                         summary_unlock_row(summaryview, row);
7119                         summary_status_show(summaryview);
7120                 }
7121                 else {
7122                         summary_lock_row(summaryview, row);
7123                         summary_status_show(summaryview);
7124                 }
7125                 break;
7126         default:
7127                 break;
7128         }
7129
7130         list = messageview_get_msgview_list();
7131         for (cur = list; cur != NULL; cur = cur->next) {
7132                 msgview = (MessageView *) cur->data;
7133
7134                 if (msgview->new_window && msgview->update_needed) {
7135                         MsgInfo *new_msginfo = summary_get_selected_msg(summaryview);
7136                         messageview_show(msgview, new_msginfo, msgview->all_headers);
7137                         msgview->update_needed = FALSE;
7138                 }
7139         }
7140
7141         if (summaryview->display_msg) {
7142                 summaryview->display_msg = FALSE;
7143                 if (summaryview->displayed != row) {
7144                         summary_display_msg(summaryview, row);
7145                         if (marked_unread) {
7146                                 summary_mark_row_as_unread(summaryview, row);
7147                                 summary_status_show(summaryview);
7148                         }
7149                         return;
7150                 }
7151         }
7152
7153         if (marked_unread) {
7154                 summary_mark_row_as_unread(summaryview, row);
7155                 summary_status_show(summaryview);
7156         }
7157
7158         summary_set_menu_sensitive(summaryview);
7159         toolbar_main_set_sensitive(summaryview->mainwin);
7160 }
7161
7162 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
7163                                 SummaryView *summaryview)
7164 {
7165         SummaryColumnType type = summaryview->col_state[column].type;
7166
7167         prefs_common.summary_col_size[type] = width;
7168 }
7169
7170
7171 /*
7172  * \brief get List of msginfo selected in SummaryView
7173  *
7174  * \param summaryview
7175  *
7176  * \return GSList holding MsgInfo
7177  */
7178 GSList *summary_get_selection(SummaryView *summaryview)
7179 {
7180         GList *sel = NULL;
7181         GSList *msginfo_list = NULL;
7182
7183         cm_return_val_if_fail(summaryview != NULL, NULL);
7184
7185         sel = GTK_CMCLIST(summaryview->ctree)->selection;
7186
7187         cm_return_val_if_fail(sel != NULL, NULL);
7188
7189         for ( ; sel != NULL; sel = sel->next)
7190                 msginfo_list =
7191                         g_slist_prepend(msginfo_list,
7192                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
7193                                                                    GTK_CMCTREE_NODE(sel->data)));
7194         return g_slist_reverse(msginfo_list);
7195 }
7196
7197 /*
7198  * \brief get number of messages currently selected in SummaryView
7199  *
7200  * \param summaryview
7201  *
7202  * \return number of messages currently selected
7203  */
7204 guint summary_get_selection_count(SummaryView *summaryview)
7205 {
7206         cm_return_val_if_fail(summaryview != NULL, 0);
7207         return g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
7208 }
7209
7210 static void summary_sort_by_column_click(SummaryView *summaryview,
7211                                          FolderSortKey sort_key)
7212 {
7213         GtkCMCTreeNode *node = NULL;
7214         START_TIMING("");
7215         if (summaryview->sort_key == sort_key)
7216                 summary_sort(summaryview, sort_key,
7217                              summaryview->sort_type == SORT_ASCENDING
7218                              ? SORT_DESCENDING : SORT_ASCENDING);
7219         else
7220                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
7221
7222         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
7223
7224         summary_freeze(summaryview);
7225         if (prefs_common.bold_unread) {
7226                 while (node) {
7227                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
7228                         if (GTK_CMCTREE_ROW(node)->children)
7229                                 summary_set_row_marks(summaryview, node);
7230                         node = next;
7231                 }
7232         }
7233         summary_thaw(summaryview);
7234         END_TIMING();
7235 }
7236
7237 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
7238 {
7239         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
7240 }
7241
7242 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
7243 {
7244         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
7245 }
7246
7247 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
7248 {
7249         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
7250 }
7251
7252 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
7253 {
7254         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
7255 }
7256
7257 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
7258 {
7259         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
7260 }
7261
7262 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
7263 {
7264         if (summaryview->sort_key == SORT_BY_THREAD_DATE)
7265                 summary_sort_by_column_click(summaryview, SORT_BY_THREAD_DATE);
7266         else
7267                 summary_sort_by_column_click(summaryview, SORT_BY_DATE);
7268 }
7269
7270 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
7271 {
7272         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
7273                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7274         else
7275                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7276 }
7277
7278 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
7279 {
7280         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
7281                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7282         else
7283                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7284 }
7285
7286 static void summary_subject_clicked(GtkWidget *button,
7287                                     SummaryView *summaryview)
7288 {
7289         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
7290 }
7291
7292 static void summary_score_clicked(GtkWidget *button,
7293                                   SummaryView *summaryview)
7294 {
7295         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
7296 }
7297
7298 static void summary_locked_clicked(GtkWidget *button,
7299                                    SummaryView *summaryview)
7300 {
7301         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
7302 }
7303
7304 static void summary_tags_clicked(GtkWidget *button,
7305                                    SummaryView *summaryview)
7306 {
7307         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
7308 }
7309
7310 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7311                                SummaryView *summaryview)
7312 {
7313         GdkDragContext *context;
7314
7315         cm_return_if_fail(summaryview != NULL);
7316         cm_return_if_fail(summaryview->folder_item != NULL);
7317         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7318
7319         if (summaryview->selected == NULL) return;
7320
7321         context = gtk_drag_begin(widget, summaryview->target_list,
7322                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7323         gtk_drag_set_icon_default(context);
7324         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7325                 GtkWidget *paned = gtk_widget_get_parent(GTK_WIDGET_PTR(summaryview));
7326                 if (paned && GTK_IS_PANED(paned)) {
7327                         mainwindow_reset_paned(GTK_PANED(paned));
7328                 }
7329         }
7330 }
7331
7332 static gboolean summary_return_to_list(void *data)
7333 {
7334         SummaryView *summaryview = (SummaryView *)data;
7335         mainwindow_enter_folder(summaryview->mainwin);
7336         return FALSE;
7337 }
7338
7339 static void summary_drag_end       (GtkWidget       *widget,
7340                                    GdkDragContext   *drag_context,
7341                                    SummaryView      *summaryview)
7342 {
7343         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7344                 g_timeout_add(250, summary_return_to_list, summaryview);
7345         }
7346 }
7347
7348 static void summary_drag_data_get(GtkWidget        *widget,
7349                                   GdkDragContext   *drag_context,
7350                                   GtkSelectionData *selection_data,
7351                                   guint             info,
7352                                   guint             time,
7353                                   SummaryView      *summaryview)
7354 {
7355         if (info == TARGET_MAIL_URI_LIST) {
7356                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7357                 GList *cur;
7358                 MsgInfo *msginfo;
7359                 gchar *mail_list = NULL, *tmp1, *tmp2;
7360
7361                 for (cur = GTK_CMCLIST(ctree)->selection;
7362                      cur != NULL && cur->data != NULL; cur = cur->next) {
7363                         msginfo = gtk_cmctree_node_get_row_data
7364                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7365                         tmp2 = procmsg_get_message_file(msginfo);
7366                         if (!tmp2) continue;
7367                         if (msginfo->subject) {
7368                                 gchar *san_subject = g_strdup(msginfo->subject);
7369                                 gchar *dest = NULL;
7370                                 subst_for_filename(san_subject);
7371                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7372                                                 get_tmp_dir(),
7373                                                 G_DIR_SEPARATOR_S,
7374                                                 san_subject, msginfo->msgnum);
7375                                 g_free(san_subject);
7376                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7377                                 g_free(dest);
7378                                 dest = san_subject;
7379                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7380                                         g_free(tmp2);
7381                                         tmp2 = dest;
7382                                 }
7383                         }
7384                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7385                         g_free(tmp2);
7386                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7387                         g_free(tmp1);
7388                         tmp1 = tmp2;
7389
7390                         if (!mail_list) {
7391                                 mail_list = tmp1;
7392                         } else {
7393                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7394                                 g_free(mail_list);
7395                                 g_free(tmp1);
7396                                 mail_list = tmp2;
7397                         }
7398                 }
7399
7400                 if (mail_list != NULL) {
7401                         gtk_selection_data_set(selection_data,
7402                                                gtk_selection_data_get_target(selection_data), 8,
7403                                                mail_list, strlen(mail_list));
7404                         g_free(mail_list);
7405                 }
7406         } else if (info == TARGET_DUMMY) {
7407                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7408                         gtk_selection_data_set(selection_data,
7409                                                gtk_selection_data_get_target(selection_data), 8,
7410                                                "Dummy-Summaryview",
7411                                                strlen("Dummy-Summaryview")+1);
7412         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7413                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7414
7415                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7416                 GList *cur;
7417                 MsgInfo *msginfo;
7418                 gchar *path_list = NULL;
7419
7420                 /* identifier */
7421                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7422                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7423             if(msginfo && msginfo->folder)
7424               path_list = folder_item_get_identifier(msginfo->folder);
7425                 }
7426
7427                 for (cur = GTK_CMCLIST(ctree)->selection;
7428                      cur != NULL && cur->data != NULL; cur = cur->next) {
7429                         gchar *tmp;
7430
7431                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7432             if(!msginfo)
7433               continue;
7434                         tmp = path_list;
7435                         path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7436                         g_free(tmp);
7437                 }
7438
7439                 if (path_list != NULL) {
7440                         gtk_selection_data_set(selection_data,
7441                                                gtk_selection_data_get_target(selection_data), 8,
7442                                                path_list, strlen(path_list));
7443                         g_free(path_list);
7444                 }
7445     }
7446 }
7447
7448 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7449                                           GdkDragContext *context,
7450                                           gint            x,
7451                                           gint            y,
7452                                           guint           time,
7453                                           SummaryView    *summaryview)
7454 {
7455         FolderItem *item = summaryview->folder_item;
7456         if (!(item && item->folder && folder_item_parent(item) != NULL
7457                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7458                 gdk_drag_status(context, 0, time);
7459                 return FALSE;
7460         } else if (gtk_drag_get_source_widget(context) ==
7461                 mainwindow_get_mainwindow()->folderview->ctree) {
7462                 /* no folders */
7463                 gdk_drag_status(context, 0, time);
7464                 return FALSE;
7465         } else if (gtk_drag_get_source_widget(context) ==
7466                 summaryview->ctree) {
7467                 /* not from same folder */
7468                 gdk_drag_status(context, 0, time);
7469                 return FALSE;
7470         } else {
7471                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7472                 return TRUE;
7473         }
7474 }
7475
7476 static void summary_drag_data_received(GtkWidget        *widget,
7477                                         GdkDragContext   *drag_context,
7478                                         gint              x,
7479                                         gint              y,
7480                                         GtkSelectionData *data,
7481                                         guint             info,
7482                                         guint             time,
7483                                         SummaryView       *summaryview)
7484 {
7485         if (info == TARGET_MAIL_URI_LIST) {
7486                 FolderItem *item = summaryview->folder_item;
7487                 if (!item) {
7488                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
7489                         return;
7490                 } else {
7491                         folderview_finish_dnd(gtk_selection_data_get_data(data),
7492                                 drag_context, time, item);
7493                 }
7494         }
7495 }
7496
7497
7498 /* custom compare functions for sorting */
7499
7500 static gint summary_cmp_by_date(GtkCMCList *clist,
7501                       gconstpointer ptr1, gconstpointer ptr2)
7502 {
7503         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7504         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7505         gint res;
7506         if (!msginfo1 || !msginfo2)
7507                 return -1;
7508
7509         res = (msginfo1->date_t - msginfo2->date_t);
7510         if (res == 0)
7511                 res = msginfo1->msgnum - msginfo2->msgnum;
7512         return res;
7513 }
7514
7515 #define CMP_FUNC_DEF(func_name, val)                                     \
7516 static gint func_name(GtkCMCList *clist,                                 \
7517                       gconstpointer ptr1, gconstpointer ptr2)            \
7518 {                                                                        \
7519         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7520         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7521         gint res;                                                        \
7522         if (!msginfo1 || !msginfo2)                                      \
7523                 return -1;                                               \
7524                                                                          \
7525         res = (val);                                                     \
7526         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7527 }
7528
7529 CMP_FUNC_DEF(summary_cmp_by_mark,
7530              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7531 CMP_FUNC_DEF(summary_cmp_by_status,
7532              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
7533              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7534 CMP_FUNC_DEF(summary_cmp_by_mime,
7535              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7536 CMP_FUNC_DEF(summary_cmp_by_label,
7537              MSG_GET_COLORLABEL(msginfo1->flags) -
7538              MSG_GET_COLORLABEL(msginfo2->flags))
7539 CMP_FUNC_DEF(summary_cmp_by_locked,
7540              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7541
7542 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7543 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7544
7545 #undef CMP_FUNC_DEF
7546
7547 static gint summary_cmp_by_subject(GtkCMCList *clist,
7548                                    gconstpointer ptr1,
7549                                    gconstpointer ptr2)
7550 {
7551         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7552         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7553         gint res;
7554
7555         if (!msginfo1->subject)
7556                 return (msginfo2->subject != NULL);
7557         if (!msginfo2->subject)
7558                 return -1;
7559
7560         res = subject_compare_for_sort
7561                 (msginfo1->subject, msginfo2->subject);
7562         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7563 }
7564
7565 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7566                                    gconstpointer ptr1,
7567                                    gconstpointer ptr2)
7568 {
7569         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7570         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7571         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7572
7573         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7574                 return thread_diff;
7575         else
7576                 return msginfo1->date_t - msginfo2->date_t;
7577 }
7578
7579 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7580                                 gconstpointer ptr2)
7581 {
7582         const gchar *str1, *str2;
7583         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7584         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7585         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7586         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7587         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7588         gint res;
7589
7590         cm_return_val_if_fail(sv, -1);
7591         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7592                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7593                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7594         } else {
7595                 str1 = msginfo1->from;
7596                 str2 = msginfo2->from;
7597         }
7598
7599         if (!str1)
7600                 return str2 != NULL;
7601
7602         if (!str2)
7603                 return -1;
7604
7605         res = g_utf8_collate(str1, str2);
7606         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7607 }
7608
7609 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7610                                 gconstpointer ptr2)
7611 {
7612         const gchar *str1, *str2;
7613         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7614         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7615         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7616         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7617         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7618         gint res;
7619         cm_return_val_if_fail(sv, -1);
7620
7621         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7622                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7623                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7624         } else {
7625                 str1 = msginfo1->to;
7626                 str2 = msginfo2->to;
7627         }
7628
7629         if (!str1)
7630                 return str2 != NULL;
7631
7632         if (!str2)
7633                 return -1;
7634
7635         res = g_utf8_collate(str1, str2);
7636         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7637 }
7638
7639 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7640                                 gconstpointer ptr2)
7641 {
7642         gchar *str1, *str2;
7643         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7644         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7645         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7646         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7647         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7648         gint res;
7649         cm_return_val_if_fail(sv, -1);
7650
7651         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7652                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7653                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7654         } else {
7655                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7656                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7657         }
7658
7659         if (!str1) {
7660                 res = (str2 != NULL);
7661                 g_free(str2);
7662                 return res;
7663         }
7664         if (!str2) {
7665                 g_free(str1);
7666                 return -1;
7667         }
7668
7669         res = g_utf8_collate(str1, str2);
7670         g_free(str1);
7671         g_free(str2);
7672         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7673 }
7674
7675 static gint summary_cmp_by_simplified_subject
7676         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7677 {
7678         const FolderItemPrefs *prefs;
7679         const gchar *str1, *str2;
7680         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7681         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7682         const MsgInfo *msginfo1 = r1->data;
7683         const MsgInfo *msginfo2 = r2->data;
7684         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7685         gint res;
7686
7687         cm_return_val_if_fail(sv, -1);
7688         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7689
7690         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7691                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7692                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7693         } else {
7694                 str1 = msginfo1->subject;
7695                 str2 = msginfo2->subject;
7696         }
7697
7698         if (!str1)
7699                 return str2 != NULL;
7700
7701         if (!str2)
7702                 return -1;
7703
7704         prefs = msginfo1->folder->prefs;
7705         if (!prefs)
7706                 prefs = msginfo2->folder->prefs;
7707         if (!prefs)
7708                 return -1;
7709
7710         res = subject_compare_for_sort(str1, str2);
7711         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7712 }
7713
7714 static gint summary_cmp_by_score(GtkCMCList *clist,
7715                                  gconstpointer ptr1, gconstpointer ptr2)
7716 {
7717         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7718         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7719         int diff;
7720
7721         /* if score are equal, sort by date */
7722
7723         diff = msginfo1->score - msginfo2->score;
7724         if (diff != 0)
7725                 return diff;
7726         else
7727                 return summary_cmp_by_date(clist, ptr1, ptr2);
7728 }
7729
7730 static void summary_ignore_thread_func_mark_unread(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7731 {
7732         MsgInfo *msginfo;
7733
7734         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7735         cm_return_if_fail(msginfo);
7736
7737         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7738         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7739
7740         debug_print("Message %d is marked as ignore thread\n", msginfo->msgnum);
7741 }
7742
7743 static void summary_ignore_thread_func_set_row(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7744 {
7745         SummaryView *summaryview = (SummaryView *) data;
7746         MsgInfo *msginfo;
7747
7748         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7749         cm_return_if_fail(msginfo);
7750
7751         summary_set_row_marks(summaryview, row);
7752         debug_print("Message %d update in row view\n", msginfo->msgnum);
7753 }
7754
7755 void summary_ignore_thread(SummaryView *summaryview)
7756 {
7757         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7758         GList *cur;
7759         gboolean froze = FALSE;
7760
7761         START_LONG_OPERATION(summaryview, FALSE);
7762         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7763                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7764                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func_mark_unread),
7765                                         summaryview);
7766
7767         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7768                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7769                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func_set_row),
7770                                         summaryview);
7771
7772         END_LONG_OPERATION(summaryview);
7773
7774         summary_status_show(summaryview);
7775 }
7776
7777 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7778 {
7779         SummaryView *summaryview = (SummaryView *) data;
7780         MsgInfo *msginfo;
7781
7782         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7783         cm_return_if_fail(msginfo);
7784
7785         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7786
7787         summary_set_row_marks(summaryview, row);
7788         debug_print("Message %d is marked as unignore thread\n",
7789             msginfo->msgnum);
7790 }
7791
7792 void summary_unignore_thread(SummaryView *summaryview)
7793 {
7794         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7795         GList *cur;
7796         gboolean froze = FALSE;
7797
7798         START_LONG_OPERATION(summaryview, FALSE);
7799         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7800                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7801                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
7802                                         summaryview);
7803
7804         END_LONG_OPERATION(summaryview);
7805
7806         summary_status_show(summaryview);
7807 }
7808
7809 static void summary_check_ignore_thread_func
7810                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7811 {
7812         MsgInfo *msginfo;
7813         gint *found_ignore = (gint *) data;
7814
7815         if (*found_ignore) return;
7816         else {
7817                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7818                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7819         }
7820 }
7821
7822 void summary_toggle_ignore_thread(SummaryView *summaryview)
7823 {
7824         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7825         GList *cur;
7826         gint found_ignore = 0;
7827
7828         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7829                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7830                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7831                                         &found_ignore);
7832
7833         if (found_ignore)
7834                 summary_unignore_thread(summaryview);
7835         else
7836                 summary_ignore_thread(summaryview);
7837 }
7838
7839 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7840 {
7841         SummaryView *summaryview = (SummaryView *) data;
7842         MsgInfo *msginfo;
7843
7844         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7845         cm_return_if_fail(msginfo);
7846
7847         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7848
7849         summary_set_row_marks(summaryview, row);
7850         debug_print("Message %d is marked as watch thread\n",
7851             msginfo->msgnum);
7852 }
7853
7854 void summary_watch_thread(SummaryView *summaryview)
7855 {
7856         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7857         GList *cur;
7858         gboolean froze = FALSE;
7859
7860         START_LONG_OPERATION(summaryview, FALSE);
7861         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7862                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7863                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
7864                                         summaryview);
7865
7866         END_LONG_OPERATION(summaryview);
7867
7868         summary_status_show(summaryview);
7869 }
7870
7871 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7872 {
7873         SummaryView *summaryview = (SummaryView *) data;
7874         MsgInfo *msginfo;
7875
7876         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7877         cm_return_if_fail(msginfo);
7878
7879         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7880
7881         summary_set_row_marks(summaryview, row);
7882         debug_print("Message %d is marked as unwatch thread\n",
7883             msginfo->msgnum);
7884 }
7885
7886 void summary_unwatch_thread(SummaryView *summaryview)
7887 {
7888         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7889         GList *cur;
7890         gboolean froze = FALSE;
7891
7892         START_LONG_OPERATION(summaryview, FALSE);
7893         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7894                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7895                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
7896                                         summaryview);
7897
7898         END_LONG_OPERATION(summaryview);
7899
7900         summary_status_show(summaryview);
7901 }
7902
7903 static void summary_check_watch_thread_func
7904                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7905 {
7906         MsgInfo *msginfo;
7907         gint *found_watch = (gint *) data;
7908
7909         if (*found_watch) return;
7910         else {
7911                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7912                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7913         }
7914 }
7915
7916 void summary_toggle_watch_thread(SummaryView *summaryview)
7917 {
7918         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7919         GList *cur;
7920         gint found_watch = 0;
7921
7922         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7923                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7924                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
7925                                         &found_watch);
7926
7927         if (found_watch)
7928                 summary_unwatch_thread(summaryview);
7929         else
7930                 summary_watch_thread(summaryview);
7931 }
7932
7933
7934 void summary_toggle_show_read_messages(SummaryView *summaryview)
7935 {
7936         FolderItemUpdateData source;
7937         if (summaryview->folder_item->hide_read_msgs)
7938                 summaryview->folder_item->hide_read_msgs = 0;
7939         else
7940                 summaryview->folder_item->hide_read_msgs = 1;
7941
7942         source.item = summaryview->folder_item;
7943         source.update_flags = F_ITEM_UPDATE_NAME;
7944         source.msg = NULL;
7945         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7946         summary_show(summaryview, summaryview->folder_item);
7947 }
7948
7949 void summary_toggle_show_del_messages(SummaryView *summaryview)
7950 {
7951         FolderItemUpdateData source;
7952         if (summaryview->folder_item->hide_del_msgs)
7953                 summaryview->folder_item->hide_del_msgs = 0;
7954         else
7955                 summaryview->folder_item->hide_del_msgs = 1;
7956
7957         source.item = summaryview->folder_item;
7958         source.update_flags = F_ITEM_UPDATE_NAME;
7959         source.msg = NULL;
7960         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7961         summary_show(summaryview, summaryview->folder_item);
7962 }
7963
7964 void summary_toggle_show_read_threads(SummaryView *summaryview)
7965 {
7966         FolderItemUpdateData source;
7967         if (summaryview->folder_item->hide_read_threads)
7968                 summaryview->folder_item->hide_read_threads = 0;
7969         else
7970                 summaryview->folder_item->hide_read_threads = 1;
7971
7972         source.item = summaryview->folder_item;
7973         source.update_flags = F_ITEM_UPDATE_NAME;
7974         source.msg = NULL;
7975         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7976         summary_show(summaryview, summaryview->folder_item);
7977 }
7978
7979 static void summary_set_hide_menu (SummaryView *summaryview,
7980                                    const gchar *menu_item,
7981                                    guint action)
7982 {
7983         GtkWidget *widget;
7984
7985         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, menu_item);
7986         cm_return_if_fail(widget != NULL);
7987
7988         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7989                           GINT_TO_POINTER(1));
7990         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7991         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7992                           GINT_TO_POINTER(0));
7993 }
7994
7995 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7996 {
7997         GtkWidget *pixmap;
7998
7999         stock_pixbuf_gdk(STOCK_PIXMAP_MARK, &markxpm);
8000         stock_pixbuf_gdk(STOCK_PIXMAP_DELETED, &deletedxpm);
8001         stock_pixbuf_gdk(STOCK_PIXMAP_NEW, &newxpm);
8002         stock_pixbuf_gdk(STOCK_PIXMAP_UNREAD, &unreadxpm);
8003         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED, &repliedxpm);
8004         stock_pixbuf_gdk(STOCK_PIXMAP_FORWARDED, &forwardedxpm);
8005         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
8006         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP, &clipxpm);
8007         stock_pixbuf_gdk(STOCK_PIXMAP_LOCKED, &lockedxpm);
8008         stock_pixbuf_gdk(STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
8009         stock_pixbuf_gdk(STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
8010         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
8011         stock_pixbuf_gdk(STOCK_PIXMAP_KEY, &keyxpm);
8012         stock_pixbuf_gdk(STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
8013         stock_pixbuf_gdk(STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
8014         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
8015         stock_pixbuf_gdk(STOCK_PIXMAP_SPAM, &spamxpm);
8016         stock_pixbuf_gdk(STOCK_PIXMAP_MOVED, &movedxpm);
8017         stock_pixbuf_gdk(STOCK_PIXMAP_COPIED, &copiedxpm);
8018
8019         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8020
8021         pixmap = stock_pixmap_widget(STOCK_PIXMAP_QUICKSEARCH);
8022         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
8023                               summaryview->quick_search_pixmap);
8024         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
8025         gtk_widget_show(pixmap);
8026         summaryview->quick_search_pixmap = pixmap;
8027
8028 #ifdef GENERIC_UMPC
8029         pixmap = stock_pixmap_widget(STOCK_PIXMAP_SELECTION);
8030         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
8031                               summaryview->multiple_sel_image);
8032         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
8033         gtk_widget_show(pixmap);
8034         summaryview->multiple_sel_togbtn = pixmap;
8035 #endif
8036
8037         folderview_unselect(summaryview->folderview);
8038         folderview_select(summaryview->folderview, summaryview->folder_item);
8039         summary_set_column_titles(summaryview);
8040 }
8041
8042 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
8043 {
8044         GtkMenuShell *menu;
8045         GList *children, *cur;
8046
8047         /* re-create colorlabel submenu */
8048         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
8049         cm_return_if_fail(menu != NULL);
8050
8051         /* clear items. get item pointers. */
8052         children = gtk_container_get_children(GTK_CONTAINER(menu));
8053         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
8054                 g_signal_handlers_disconnect_matched
8055                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
8056                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
8057                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
8058                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
8059         }
8060         g_list_free(children);
8061         summary_colorlabel_menu_create(summaryview, TRUE);
8062 }
8063
8064 /*
8065  * Harvest addresses for selected messages in summary view.
8066  */
8067 void summary_harvest_address(SummaryView *summaryview)
8068 {
8069         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
8070         GList *cur;
8071         GList *msgList;
8072         MsgInfo *msginfo;
8073
8074         msgList = NULL;
8075         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
8076                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
8077                 if (!msginfo)
8078                         continue;
8079                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
8080         }
8081
8082         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
8083
8084         g_list_free( msgList );
8085 }
8086
8087 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
8088 {
8089         int err;
8090         gchar buf[BUFFSIZE];
8091         regex_t *preg = NULL;
8092
8093         preg = g_new0(regex_t, 1);
8094
8095         err = string_match_precompile(simplify_subject_regexp,
8096                                       preg, REG_EXTENDED);
8097         if (err) {
8098                 regerror(err, preg, buf, BUFFSIZE);
8099                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
8100                 g_free(preg);
8101                 preg = NULL;
8102         }
8103
8104         return preg;
8105 }
8106 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
8107 {
8108         FolderSortKey sort_key;
8109         FolderSortType sort_type;
8110         cm_return_if_fail(summaryview != NULL);
8111         cm_return_if_fail(item != NULL);
8112
8113         /* Subject simplification */
8114         if(summaryview->simplify_subject_preg) {
8115                 regfree(summaryview->simplify_subject_preg);
8116                 g_free(summaryview->simplify_subject_preg);
8117                 summaryview->simplify_subject_preg = NULL;
8118         }
8119         if(item->prefs && item->prefs->simplify_subject_regexp &&
8120            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
8121                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
8122
8123         /* Sorting */
8124         sort_key = item->sort_key;
8125         sort_type = item->sort_type;
8126
8127         folder_get_sort_type(item->folder, &sort_key, &sort_type);
8128
8129         summaryview->sort_key = sort_key;
8130         summaryview->sort_type = sort_type;
8131
8132         /* Threading */
8133         summaryview->threaded = item->threaded;
8134         summaryview->thread_collapsed = item->thread_collapsed;
8135
8136         /* Scoring */
8137 }
8138
8139 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
8140 {
8141         /* Sorting */
8142         item->sort_key = summaryview->sort_key;
8143         item->sort_type = summaryview->sort_type;
8144
8145         /* Threading */
8146         item->threaded = summaryview->threaded;
8147         item->thread_collapsed = summaryview->thread_collapsed;
8148 }
8149
8150 static gboolean summary_update_msg(gpointer source, gpointer data)
8151 {
8152         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
8153         SummaryView *summaryview = (SummaryView *)data;
8154         GtkCMCTreeNode *node;
8155
8156         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
8157         cm_return_val_if_fail(summaryview != NULL, FALSE);
8158
8159         if (msginfo_update->msginfo->folder != summaryview->folder_item)
8160                 return FALSE;
8161
8162         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
8163                 node = gtk_cmctree_find_by_row_data(
8164                                 GTK_CMCTREE(summaryview->ctree), NULL,
8165                                 msginfo_update->msginfo);
8166
8167                 if (node)
8168                         summary_set_row_marks(summaryview, node);
8169         }
8170
8171         return FALSE;
8172 }
8173
8174 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
8175 {
8176         guint new, unread, unreadmarked, marked, total;
8177         guint replied, forwarded, locked, ignored, watched;
8178         static gboolean tips_initialized = FALSE;
8179
8180         if (prefs_common.layout_mode != SMALL_LAYOUT) {
8181                 if (tips_initialized) {
8182                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8183                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8184                              NULL);
8185                         tips_initialized = FALSE;
8186                 }
8187                 return;
8188         }
8189         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
8190                                 &replied, &forwarded, &locked, &ignored,
8191                                 &watched);
8192         if (removed_item) {
8193                 total -= removed_item->total_msgs;
8194                 new -= removed_item->new_msgs;
8195                 unread -= removed_item->unread_msgs;
8196         }
8197
8198         if (new > 0 || unread > 0) {
8199                 tips_initialized = TRUE;
8200                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
8201                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8202                              _("Go back to the folder list (You have unread messages)"));
8203         } else {
8204                 tips_initialized = TRUE;
8205                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8206                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8207                              _("Go back to the folder list"));
8208         }
8209 }
8210
8211 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
8212 {
8213         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
8214         SummaryView *summaryview = (SummaryView *)data;
8215
8216         cm_return_val_if_fail(hookdata != NULL, FALSE);
8217         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
8218         cm_return_val_if_fail(summaryview != NULL, FALSE);
8219
8220         if (hookdata->item == summaryview->folder_item &&
8221             hookdata->update_flags & F_ITEM_UPDATE_NAME) {
8222                 gchar *name = folder_item_get_name(hookdata->item);
8223                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
8224                 g_free(name);
8225         }
8226         summary_update_unread(summaryview, NULL);
8227
8228         return FALSE;
8229 }
8230
8231 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
8232 {
8233         FolderUpdateData *hookdata;
8234         SummaryView *summaryview = (SummaryView *)data;
8235         hookdata = source;
8236         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM) {
8237                 summary_update_unread(summaryview, hookdata->item);
8238         } else
8239                 summary_update_unread(summaryview, NULL);
8240
8241         return FALSE;
8242 }
8243
8244 /*!
8245  *\brief        change summaryview to display your answer(s) to a message
8246  *
8247  *\param        summaryview The SummaryView ;)
8248  *\param        msginfo The message for which answers are searched
8249  *
8250  */
8251 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
8252 {
8253         FolderItem *sent_folder = NULL;
8254         PrefsAccount *account = NULL;
8255         GtkCMCTreeNode *node = NULL;
8256         char *buf = NULL;
8257         if (msg == NULL || msg->msgid == NULL)
8258                 return;
8259
8260         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
8261         if (account == NULL)
8262                 return;
8263         sent_folder = account_get_special_folder
8264                                 (account, F_OUTBOX);
8265
8266         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
8267
8268         if (sent_folder != summaryview->folder_item) {
8269                 folderview_select(summaryview->mainwin->folderview, sent_folder);
8270         }
8271
8272         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
8273
8274         quicksearch_set(summaryview->quicksearch, ADVANCED_SEARCH_EXTENDED, buf);
8275         g_free(buf);
8276
8277         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
8278         if (node)
8279                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_SEARCH_RESULTS);
8280 }
8281
8282 gint summaryview_export_mbox_list(SummaryView *summaryview)
8283 /* return values: -2 skipped, -1 error, 0 OK */
8284 {
8285         GSList *list = summary_get_selected_msg_list(summaryview);
8286         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
8287         gint ret;
8288
8289         if (mbox == NULL)
8290                 return -2;
8291         if (list == NULL)
8292                 return -1;
8293
8294         ret = export_list_to_mbox(list, mbox);
8295
8296         g_slist_free(list);
8297         g_free(mbox);
8298
8299         return ret;
8300 }
8301
8302 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
8303 {
8304         if (!summaryview || !summaryview->folder_item || !item) {
8305                 return;
8306         }
8307
8308         if (summaryview->folder_item->folder == item->folder) {
8309                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
8310         }
8311 }
8312 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
8313 {
8314         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
8315 }