src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2001 Hiroyuki Yamamoto
   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 2 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, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <gdk/gdkkeysyms.h>
  24 #include <gtk/gtkscrolledwindow.h>
  25 #include <gtk/gtkwidget.h>
  26 #include <gtk/gtkpixmap.h>
  27 #include <gtk/gtkctree.h>
  28 #include <gtk/gtkcontainer.h>
  29 #include <gtk/gtksignal.h>
  30 #include <gtk/gtktext.h>
  31 #include <gtk/gtkmenu.h>
  32 #include <gtk/gtkmenuitem.h>
  33 #include <gtk/gtkitemfactory.h>
  34 #include <gtk/gtkvbox.h>
  35 #include <gtk/gtkhbox.h>
  36 #include <gtk/gtkwindow.h>
  37 #include <gtk/gtkstyle.h>
  38 #include <gtk/gtkarrow.h>
  39 #include <gtk/gtkeventbox.h>
  40 #include <gtk/gtkstatusbar.h>
  41 #include <gtk/gtkmenuitem.h>
  42
  43 #include <stdio.h>
  44 #include <stdlib.h>
  45 #include <string.h>
  46 #include <ctype.h>
  47 #include <unistd.h>
  48 #include <sys/stat.h>
  49
  50 #include "intl.h"
  51 #include "main.h"
  52 #include "menu.h"
  53 #include "mainwindow.h"
  54 #include "folderview.h"
  55 #include "summaryview.h"
  56 #include "messageview.h"
  57 #include "foldersel.h"
  58 #include "procmsg.h"
  59 #include "procheader.h"
  60 #include "headerwindow.h"
  61 #include "sourcewindow.h"
  62 #include "prefs_common.h"
  63 #include "account.h"
  64 #include "compose.h"
  65 #include "utils.h"
  66 #include "gtkutils.h"
  67 #include "filesel.h"
  68 #include "manage_window.h"
  69 #include "alertpanel.h"
  70 #include "inputdialog.h"
  71 #include "statusbar.h"
  72 #include "filter.h"
  73 #include "folder.h"
  74 #include "colorlabel.h"
  75 #include "inc.h"
  76 #include "addressbook.h"
  77 #include "addr_compl.h"
  78 #include "scoring.h"
  79 #include "prefs_folder_item.h"
  80 #include "filtering.h"
  81
  82 #include "pixmaps/dir-open.xpm"
  83 #include "pixmaps/mark.xpm"
  84 #include "pixmaps/deleted.xpm"
  85 #include "pixmaps/new.xpm"
  86 #include "pixmaps/unread.xpm"
  87 #include "pixmaps/replied.xpm"
  88 #include "pixmaps/forwarded.xpm"
  89 #include "pixmaps/clip.xpm"
  90 #include "pixmaps/ignorethread.xpm"
  91
  92 #define STATUSBAR_PUSH(mainwin, str) \
  93 { \
  94         gtk_statusbar_push(GTK_STATUSBAR(mainwin->statusbar), \
  95                            mainwin->summaryview_cid, str); \
  96         gtkut_widget_wait_for_draw(mainwin->hbox_stat); \
  97 }
  98
  99 #define STATUSBAR_POP(mainwin) \
 100 { \
 101         gtk_statusbar_pop(GTK_STATUSBAR(mainwin->statusbar), \
 102                           mainwin->summaryview_cid); \
 103 }
 104
 105 #define SUMMARY_COL_MARK_WIDTH          10
 106 #define SUMMARY_COL_UNREAD_WIDTH        13
 107 #define SUMMARY_COL_MIME_WIDTH          10
 108
 109 static GdkFont *boldfont;
 110 static GdkFont *smallfont;
 111
 112 static GtkStyle *bold_style;
 113 static GtkStyle *bold_marked_style;
 114 static GtkStyle *bold_deleted_style;
 115 static GtkStyle *small_style;
 116 static GtkStyle *small_marked_style;
 117 static GtkStyle *small_deleted_style;
 118
 119 static GdkPixmap *folderxpm;
 120 static GdkBitmap *folderxpmmask;
 121
 122 static GdkPixmap *markxpm;
 123 static GdkBitmap *markxpmmask;
 124 static GdkPixmap *deletedxpm;
 125 static GdkBitmap *deletedxpmmask;
 126
 127 static GdkPixmap *newxpm;
 128 static GdkBitmap *newxpmmask;
 129 static GdkPixmap *unreadxpm;
 130 static GdkBitmap *unreadxpmmask;
 131 static GdkPixmap *repliedxpm;
 132 static GdkBitmap *repliedxpmmask;
 133 static GdkPixmap *forwardedxpm;
 134 static GdkBitmap *forwardedxpmmask;
 135 static GdkPixmap *ignorethreadxpm;
 136 static GdkBitmap *ignorethreadxpmmask;
 137
 138 static GdkPixmap *clipxpm;
 139 static GdkBitmap *clipxpmmask;
 140
 141 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 142                                          GtkCTreeNode           *node,
 143                                          gpointer                data);
 144 static void summary_set_marks_func      (GtkCTree               *ctree,
 145                                          GtkCTreeNode           *node,
 146                                          gpointer                data);
 147 static void summary_write_cache_func    (GtkCTree               *ctree,
 148                                          GtkCTreeNode           *node,
 149                                          gpointer                data);
 150
 151 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 152
 153 static guint summary_get_msgnum         (SummaryView            *summaryview,
 154                                          GtkCTreeNode           *node);
 155
 156 static GtkCTreeNode *summary_find_prev_unread_msg
 157                                         (SummaryView            *summaryview,
 158                                          GtkCTreeNode           *current_node);
 159 static GtkCTreeNode *summary_find_next_unread_msg
 160                                         (SummaryView            *summaryview,
 161                                          GtkCTreeNode           *current_node);
 162 static GtkCTreeNode *summary_find_prev_marked_msg
 163                                         (SummaryView            *summaryview,
 164                                          GtkCTreeNode           *current_node);
 165 static GtkCTreeNode *summary_find_next_marked_msg
 166                                         (SummaryView            *summaryview,
 167                                          GtkCTreeNode           *current_node);
 168 static GtkCTreeNode *summary_find_prev_labeled_msg
 169                                         (SummaryView            *summaryview,
 170                                          GtkCTreeNode           *current_node);
 171 static GtkCTreeNode *summary_find_next_labeled_msg
 172                                         (SummaryView            *summaryview,
 173                                          GtkCTreeNode           *current_node);
 174 static GtkCTreeNode *summary_find_msg_by_msgnum
 175                                         (SummaryView            *summaryview,
 176                                          guint                   msgnum);
 177
 178 static void summary_update_status       (SummaryView            *summaryview);
 179
 180 /* display functions */
 181 static void summary_status_show         (SummaryView            *summaryview);
 182 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 183                                          GSList                 *mlist);
 184 static void summary_set_header          (gchar                  *text[],
 185                                          MsgInfo                *msginfo);
 186 static void summary_display_msg         (SummaryView            *summaryview,
 187                                          GtkCTreeNode           *row,
 188                                          gboolean                new_window);
 189 static void summary_toggle_view         (SummaryView            *summaryview);
 190 static void summary_set_row_marks       (SummaryView            *summaryview,
 191                                          GtkCTreeNode           *row);
 192
 193 /* message handling */
 194 static void summary_mark_row            (SummaryView            *summaryview,
 195                                          GtkCTreeNode           *row);
 196 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 197                                          GtkCTreeNode           *row);
 198 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 199                                          GtkCTreeNode           *row);
 200 static void summary_delete_row          (SummaryView            *summaryview,
 201                                          GtkCTreeNode           *row);
 202 static void summary_unmark_row          (SummaryView            *summaryview,
 203                                          GtkCTreeNode           *row);
 204 static void summary_move_row_to         (SummaryView            *summaryview,
 205                                          GtkCTreeNode           *row,
 206                                          FolderItem             *to_folder);
 207 static void summary_copy_row_to         (SummaryView            *summaryview,
 208                                          GtkCTreeNode           *row,
 209                                          FolderItem             *to_folder);
 210
 211 static void summary_delete_duplicated_func
 212                                         (GtkCTree               *ctree,
 213                                          GtkCTreeNode           *node,
 214                                          SummaryView            *summaryview);
 215
 216 static void summary_execute_move        (SummaryView            *summaryview);
 217 static void summary_execute_move_func   (GtkCTree               *ctree,
 218                                          GtkCTreeNode           *node,
 219                                          gpointer                data);
 220 static void summary_execute_copy        (SummaryView            *summaryview);
 221 static void summary_execute_copy_func   (GtkCTree               *ctree,
 222                                          GtkCTreeNode           *node,
 223                                          gpointer                data);
 224 static void summary_execute_delete      (SummaryView            *summaryview);
 225 static void summary_execute_delete_func (GtkCTree               *ctree,
 226                                          GtkCTreeNode           *node,
 227                                          gpointer                data);
 228 static void summary_ignore_thread(SummaryView *summaryview);
 229 static void summary_unignore_thread(SummaryView *summaryview);
 230
 231 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 232 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 233                                                  GtkCTreeNode   *node,
 234                                                  gpointer        data);
 235
 236 static void summary_filter_func         (GtkCTree               *ctree,
 237                                          GtkCTreeNode           *node,
 238                                          gpointer                data);
 239
 240 static void summary_colorlabel_menu_item_activate_cb
 241                                           (GtkWidget    *widget,
 242                                            gpointer      data);
 243 static void summary_colorlabel_menu_item_activate_item_cb
 244                                           (GtkMenuItem  *label_menu_item,
 245                                            gpointer      data);
 246 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 247
 248 /* callback functions */
 249 static void summary_toggle_pressed      (GtkWidget              *eventbox,
 250                                          GdkEventButton         *event,
 251                                          SummaryView            *summaryview);
 252 static void summary_button_pressed      (GtkWidget              *ctree,
 253                                          GdkEventButton         *event,
 254                                          SummaryView            *summaryview);
 255 static void summary_button_released     (GtkWidget              *ctree,
 256                                          GdkEventButton         *event,
 257                                          SummaryView            *summaryview);
 258 static void summary_key_pressed         (GtkWidget              *ctree,
 259                                          GdkEventKey            *event,
 260                                          SummaryView            *summaryview);
 261 static void summary_open_row            (GtkSCTree              *sctree,
 262                                          SummaryView            *summaryview);
 263 static void summary_tree_expanded       (GtkCTree               *ctree,
 264                                          GtkCTreeNode           *node,
 265                                          SummaryView            *summaryview);
 266 static void summary_tree_collapsed      (GtkCTree               *ctree,
 267                                          GtkCTreeNode           *node,
 268                                          SummaryView            *summaryview);
 269 static void summary_selected            (GtkCTree               *ctree,
 270                                          GtkCTreeNode           *row,
 271                                          gint                    column,
 272                                          SummaryView            *summaryview);
 273 static void summary_col_resized         (GtkCList               *clist,
 274                                          gint                    column,
 275                                          gint                    width,
 276                                          SummaryView            *summaryview);
 277 static void summary_reply_cb            (SummaryView            *summaryview,
 278                                          guint                   action,
 279                                          GtkWidget              *widget);
 280 static void summary_execute_cb          (SummaryView            *summaryview,
 281                                          guint                   action,
 282                                          GtkWidget              *widget);
 283 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 284                                          guint                   action,
 285                                          GtkWidget              *widget);
 286
 287 static void summary_add_address_cb      (SummaryView            *summaryview,
 288                                          guint                   action,
 289                                          GtkWidget              *widget);
 290
 291 static void summary_mark_clicked        (GtkWidget              *button,
 292                                          SummaryView            *summaryview);
 293 static void summary_unread_clicked      (GtkWidget              *button,
 294                                          SummaryView            *summaryview);
 295 static void summary_mime_clicked        (GtkWidget              *button,
 296                                          SummaryView            *summaryview);
 297 static void summary_num_clicked         (GtkWidget              *button,
 298                                          SummaryView            *summaryview);
 299 static void summary_score_clicked       (GtkWidget *button,
 300                                          SummaryView *summaryview);
 301 static void summary_size_clicked        (GtkWidget              *button,
 302                                          SummaryView            *summaryview);
 303 static void summary_date_clicked        (GtkWidget              *button,
 304                                          SummaryView            *summaryview);
 305 static void summary_from_clicked        (GtkWidget              *button,
 306                                          SummaryView            *summaryview);
 307 static void summary_subject_clicked     (GtkWidget              *button,
 308                                          SummaryView            *summaryview);
 309
 310 static void summary_start_drag          (GtkWidget        *widget,
 311                                          int button,
 312                                          GdkEvent *event,
 313                                          SummaryView      *summaryview);
 314 static void summary_drag_data_get       (GtkWidget        *widget,
 315                                          GdkDragContext   *drag_context,
 316                                          GtkSelectionData *selection_data,
 317                                          guint             info,
 318                                          guint             time,
 319                                          SummaryView      *summaryview);
 320
 321 /* custom compare functions for sorting */
 322
 323 static gint summary_cmp_by_mark         (GtkCList               *clist,
 324                                          gconstpointer           ptr1,
 325                                          gconstpointer           ptr2);
 326 static gint summary_cmp_by_unread       (GtkCList               *clist,
 327                                          gconstpointer           ptr1,
 328                                          gconstpointer           ptr2);
 329 static gint summary_cmp_by_mime         (GtkCList               *clist,
 330                                          gconstpointer           ptr1,
 331                                          gconstpointer           ptr2);
 332 static gint summary_cmp_by_num          (GtkCList               *clist,
 333                                          gconstpointer           ptr1,
 334                                          gconstpointer           ptr2);
 335 static gint summary_cmp_by_size         (GtkCList               *clist,
 336                                          gconstpointer           ptr1,
 337                                          gconstpointer           ptr2);
 338 static gint summary_cmp_by_date         (GtkCList               *clist,
 339                                          gconstpointer           ptr1,
 340                                          gconstpointer           ptr2);
 341 static gint summary_cmp_by_from         (GtkCList               *clist,
 342                                          gconstpointer           ptr1,
 343                                          gconstpointer           ptr2);
 344 static gint summary_cmp_by_subject      (GtkCList               *clist,
 345                                          gconstpointer           ptr1,
 346                                          gconstpointer           ptr2);
 347 static gint summary_cmp_by_score        (GtkCList               *clist,
 348                                          gconstpointer           ptr1,
 349                                          gconstpointer           ptr2);
 350 static gint summary_cmp_by_label        (GtkCList               *clist,
 351                                          gconstpointer           ptr1,
 352                                          gconstpointer           ptr2);
 353
 354 #if MARK_ALL_READ
 355 static void summary_mark_all_read (SummaryView *summaryview);
 356 #endif
 357
 358 GtkTargetEntry summary_drag_types[1] =
 359 {
 360         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 361 };
 362
 363 static GtkItemFactoryEntry summary_popup_entries[] =
 364 {
 365         {N_("/_Reply"),                 NULL, summary_reply_cb, COMPOSE_REPLY, NULL},
 366         {N_("/Repl_y to sender"),       NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 367         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 368         {N_("/Reply to a_ll"),          NULL, summary_reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
 369         {N_("/_Forward"),               NULL, summary_reply_cb, COMPOSE_FORWARD, NULL},
 370         {N_("/Forward as a_ttachment"),
 371                                         NULL, summary_reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},
 372         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 373         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 374         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 375         {N_("/M_ove..."),               NULL, summary_move_to,  0, NULL},
 376         {N_("/_Copy..."),               NULL, summary_copy_to,  0, NULL},
 377         {N_("/_Delete"),                NULL, summary_delete,   0, NULL},
 378         {N_("/E_xecute"),               NULL, summary_execute_cb,       0, NULL},
 379         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 380         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 381         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 382         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 383         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 384         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 385         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 386         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 387         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 388         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 389         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 390
 391         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 392         {N_("/Add sender to address boo_k"),
 393                                         NULL, summary_add_address_cb, 0, NULL},
 394         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 395         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 396         {N_("/_View/Open in new _window"),
 397                                         NULL, summary_open_msg, 0, NULL},
 398         {N_("/_View/_Source"),          NULL, summary_view_source, 0, NULL},
 399         {N_("/_View/All _header"),      NULL, summary_show_all_header_cb, 0, NULL},
 400         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 401         {N_("/_Save as..."),            NULL, summary_save_as,  0, NULL},
 402         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 403         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 404         {N_("/Select _all"),            NULL, summary_select_all, 0, NULL}
 405 };
 406
 407 SummaryView *summary_create(void)
 408 {
 409         SummaryView *summaryview;
 410         gchar *titles[N_SUMMARY_COLS] = {_("M"), _("U")};
 411         GtkWidget *vbox;
 412         GtkWidget *scrolledwin;
 413         GtkWidget *ctree;
 414         GtkWidget *hbox;
 415         GtkWidget *statlabel_folder;
 416         GtkWidget *statlabel_select;
 417         GtkWidget *statlabel_msgs;
 418         GtkWidget *toggle_eventbox;
 419         GtkWidget *toggle_arrow;
 420         GtkWidget *popupmenu;
 421         GtkItemFactory *popupfactory;
 422         gint n_entries;
 423         gint i;
 424
 425         debug_print(_("Creating summary view...\n"));
 426         summaryview = g_new0(SummaryView, 1);
 427
 428         vbox = gtk_vbox_new(FALSE, 2);
 429
 430         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 431         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 432                                        GTK_POLICY_AUTOMATIC,
 433                                        GTK_POLICY_ALWAYS);
 434         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 435         gtk_widget_set_usize(vbox,
 436                              prefs_common.summaryview_width,
 437                              prefs_common.summaryview_height);
 438
 439         if (prefs_common.trans_hdr) {
 440                 titles[S_COL_NUMBER]  = _("No.");
 441                 titles[S_COL_DATE]    = _("Date");
 442                 titles[S_COL_FROM]    = _("From");
 443                 titles[S_COL_SUBJECT] = _("Subject");
 444         } else {
 445                 titles[S_COL_NUMBER]  = "No.";
 446                 titles[S_COL_DATE]    = "Date";
 447                 titles[S_COL_FROM]    = "From";
 448                 titles[S_COL_SUBJECT] = "Subject";
 449         }
 450         titles[S_COL_SIZE]  = _("Size");
 451         titles[S_COL_SCORE] = _("Score");
 452
 453         ctree = gtk_sctree_new_with_titles(N_SUMMARY_COLS, S_COL_SUBJECT, titles);
 454         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 455                                             GTK_CLIST(ctree)->hadjustment);
 456         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 457                                             GTK_CLIST(ctree)->vadjustment);
 458         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 459         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
 460         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_MARK,
 461                                            GTK_JUSTIFY_CENTER);
 462         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_UNREAD,
 463                                            GTK_JUSTIFY_CENTER);
 464         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_MIME,
 465                                            GTK_JUSTIFY_CENTER);
 466         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_NUMBER,
 467                                            GTK_JUSTIFY_RIGHT);
 468         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_SCORE,
 469                                            GTK_JUSTIFY_RIGHT);
 470         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_SIZE,
 471                                            GTK_JUSTIFY_RIGHT);
 472         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_MARK,
 473                                    SUMMARY_COL_MARK_WIDTH);
 474         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_UNREAD,
 475                                    SUMMARY_COL_UNREAD_WIDTH);
 476         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_MIME,
 477                                    SUMMARY_COL_MIME_WIDTH);
 478         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_NUMBER,
 479                                    prefs_common.summary_col_number);
 480         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_SCORE,
 481                                    prefs_common.summary_col_score);
 482         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_SIZE,
 483                                    prefs_common.summary_col_size);
 484         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_DATE,
 485                                    prefs_common.summary_col_date);
 486         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_FROM,
 487                                    prefs_common.summary_col_from);
 488         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_SUBJECT,
 489                                    prefs_common.summary_col_subject);
 490         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
 491         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
 492                                      GTK_CTREE_EXPANDER_SQUARE);
 493 #if 0
 494         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
 495         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
 496                                      GTK_CTREE_EXPANDER_TRIANGLE);
 497 #endif
 498         gtk_ctree_set_indent(GTK_CTREE(ctree), 18);
 499         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
 500
 501         /* don't let title buttons take key focus */
 502         for (i = 0; i < N_SUMMARY_COLS; i++)
 503                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[i].button,
 504                                        GTK_CAN_FOCUS);
 505
 506         /* connect signal to the buttons for sorting */
 507 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
 508         gtk_signal_connect \
 509                 (GTK_OBJECT(GTK_CLIST(ctree)->column[col].button), \
 510                  "clicked", \
 511                  GTK_SIGNAL_FUNC(func), \
 512                  summaryview)
 513
 514         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
 515         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_UNREAD , summary_unread_clicked);
 516         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
 517         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
 518         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE  , summary_score_clicked);
 519         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
 520         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
 521         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
 522         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
 523
 524 #undef CLIST_BUTTON_SIGNAL_CONNECT
 525
 526         /* create status label */
 527         hbox = gtk_hbox_new(FALSE, 0);
 528         gtk_box_pack_end(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 529
 530         statlabel_folder = gtk_label_new("");
 531         gtk_box_pack_start(GTK_BOX(hbox), statlabel_folder, FALSE, FALSE, 2);
 532         statlabel_select = gtk_label_new("");
 533         gtk_box_pack_start(GTK_BOX(hbox), statlabel_select, FALSE, FALSE, 16);
 534
 535         /* toggle view button */
 536         toggle_eventbox = gtk_event_box_new();
 537         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 538         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 539         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 540
 541         statlabel_msgs = gtk_label_new("");
 542         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 543
 544         /* create popup menu */
 545         n_entries = sizeof(summary_popup_entries) /
 546                 sizeof(summary_popup_entries[0]);
 547         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 548                                       "<SummaryView>", &popupfactory,
 549                                       summaryview);
 550
 551         /* connect signals */
 552         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
 553                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
 554         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
 555                            GTK_SIGNAL_FUNC(summary_button_pressed),
 556                            summaryview);
 557         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
 558                            GTK_SIGNAL_FUNC(summary_button_released),
 559                            summaryview);
 560         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
 561                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
 562         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
 563                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
 564         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
 565                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
 566
 567         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
 568                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
 569                                  summaryview);
 570         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
 571                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
 572                                  summaryview);
 573
 574         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
 575                            GTK_SIGNAL_FUNC(summary_start_drag),
 576                            summaryview);
 577         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
 578                            GTK_SIGNAL_FUNC(summary_drag_data_get),
 579                            summaryview);
 580
 581         gtk_signal_connect(GTK_OBJECT(toggle_eventbox), "button_press_event",
 582                            GTK_SIGNAL_FUNC(summary_toggle_pressed),
 583                            summaryview);
 584
 585         summaryview->vbox = vbox;
 586         summaryview->scrolledwin = scrolledwin;
 587         summaryview->ctree = ctree;
 588         summaryview->hbox = hbox;
 589         summaryview->statlabel_folder = statlabel_folder;
 590         summaryview->statlabel_select = statlabel_select;
 591         summaryview->statlabel_msgs = statlabel_msgs;
 592         summaryview->toggle_eventbox = toggle_eventbox;
 593         summaryview->toggle_arrow = toggle_arrow;
 594         summaryview->popupmenu = popupmenu;
 595         summaryview->popupfactory = popupfactory;
 596         summaryview->msg_is_toggled_on = TRUE;
 597         summaryview->lock_count = 0;
 598         summaryview->sort_mode = SORT_BY_NONE;
 599         summaryview->sort_type = GTK_SORT_ASCENDING;
 600
 601         summary_change_display_item(summaryview);
 602
 603         gtk_widget_show_all(vbox);
 604
 605         return summaryview;
 606 }
 607
 608 void summary_init(SummaryView *summaryview)
 609 {
 610         GtkStyle *style;
 611         GtkWidget *pixmap;
 612
 613         PIXMAP_CREATE(summaryview->ctree, markxpm, markxpmmask, mark_xpm);
 614         PIXMAP_CREATE(summaryview->ctree, deletedxpm, deletedxpmmask,
 615                       deleted_xpm);
 616         PIXMAP_CREATE(summaryview->ctree, newxpm, newxpmmask, new_xpm);
 617         PIXMAP_CREATE(summaryview->ctree, unreadxpm, unreadxpmmask, unread_xpm);
 618         PIXMAP_CREATE(summaryview->ctree, repliedxpm, repliedxpmmask,
 619                       replied_xpm);
 620         PIXMAP_CREATE(summaryview->ctree, forwardedxpm, forwardedxpmmask,
 621                       forwarded_xpm);
 622         PIXMAP_CREATE(summaryview->ctree, ignorethreadxpm, ignorethreadxpmmask,
 623                       ignorethread_xpm);
 624         PIXMAP_CREATE(summaryview->ctree, clipxpm, clipxpmmask, clip_xpm);
 625         PIXMAP_CREATE(summaryview->hbox, folderxpm, folderxpmmask,
 626                       dir_open_xpm);
 627
 628         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
 629         gtk_clist_set_column_widget(GTK_CLIST(summaryview->ctree),
 630                                     S_COL_MIME, pixmap);
 631         gtk_widget_show(pixmap);
 632
 633         if (!small_style) {
 634                 small_style = gtk_style_copy
 635                         (gtk_widget_get_style(summaryview->ctree));
 636                 if (!smallfont)
 637                         smallfont = gdk_fontset_load(SMALL_FONT);
 638                 small_style->font = smallfont;
 639                 small_marked_style = gtk_style_copy(small_style);
 640                 small_marked_style->fg[GTK_STATE_NORMAL] =
 641                         summaryview->color_marked;
 642                 small_deleted_style = gtk_style_copy(small_style);
 643                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 644                         summaryview->color_dim;
 645         }
 646         if (!bold_style) {
 647                 bold_style = gtk_style_copy
 648                         (gtk_widget_get_style(summaryview->ctree));
 649                 if (!boldfont)
 650                         boldfont = gdk_fontset_load(BOLD_FONT);
 651                 bold_style->font = boldfont;
 652                 bold_marked_style = gtk_style_copy(bold_style);
 653                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 654                         summaryview->color_marked;
 655                 bold_deleted_style = gtk_style_copy(bold_style);
 656                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 657                         summaryview->color_dim;
 658         }
 659
 660         style = gtk_style_copy(gtk_widget_get_style
 661                                 (summaryview->statlabel_folder));
 662
 663         gtk_widget_set_style(summaryview->statlabel_folder, style);
 664         gtk_widget_set_style(summaryview->statlabel_select, style);
 665         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 666
 667         pixmap = gtk_pixmap_new(folderxpm, folderxpmmask);
 668         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
 669         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 0);
 670         gtk_widget_show(pixmap);
 671
 672         summary_clear_list(summaryview);
 673         summary_colorlabel_menu_create(summaryview);
 674         summary_set_menu_sensitive(summaryview);
 675
 676 }
 677
 678 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 679                                                  GtkCTreeNode *current_node)
 680 {
 681         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 682         GtkCTreeNode *node;
 683         MsgInfo *msginfo;
 684         gint best_score = MIN_SCORE;
 685         GtkCTreeNode *best_node = NULL;
 686
 687         if (current_node)
 688                 /*node = current_node;*/
 689                 node = GTK_CTREE_NODE_NEXT(current_node);
 690         else
 691                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 692
 693         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 694                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 695                 if (msginfo->score >= summaryview->important_score)
 696                         break;
 697                 if (msginfo->score > best_score) {
 698                         best_score = msginfo->score;
 699                         best_node = node;
 700                 }
 701         }
 702
 703         if (node != NULL)
 704                 return node;
 705         else
 706                 return best_node;
 707 }
 708
 709 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 710                                                  GtkCTreeNode *current_node)
 711 {
 712         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 713         GtkCTreeNode *node;
 714         MsgInfo *msginfo;
 715         gint best_score = MIN_SCORE;
 716         GtkCTreeNode *best_node = NULL;
 717
 718         if (current_node)
 719                 /*node = current_node;*/
 720                 node = GTK_CTREE_NODE_PREV(current_node);
 721         else
 722                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 723
 724         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 725                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 726                 if (msginfo->score >= summaryview->important_score)
 727                         break;
 728                 if (msginfo->score > best_score) {
 729                         best_score = msginfo->score;
 730                         best_node = node;
 731                 }
 732         }
 733
 734         if (node != NULL)
 735                 return node;
 736         else
 737                 return best_node;
 738 }
 739
 740 gboolean summary_show(SummaryView *summaryview, FolderItem *item,
 741                       gboolean update_cache)
 742 {
 743         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 744         GtkCTreeNode *node;
 745         GSList *mlist = NULL;
 746         gchar *buf;
 747         gboolean is_refresh;
 748         guint selected_msgnum = 0;
 749         guint displayed_msgnum = 0;
 750         GtkCTreeNode *selected_node = summaryview->folderview->selected;
 751         GSList *cur;
 752         gint sort_mode;
 753         gint sort_type;
 754         static gboolean locked = FALSE;
 755
 756         if (summary_is_locked(summaryview)) return FALSE;
 757
 758         inc_lock();
 759         summary_lock(summaryview);
 760
 761         STATUSBAR_POP(summaryview->mainwin);
 762
 763         is_refresh = (!prefs_common.open_inbox_on_inc &&
 764                       item == summaryview->folder_item &&
 765                       update_cache == FALSE) ? TRUE : FALSE;
 766         if (is_refresh) {
 767                 selected_msgnum = summary_get_msgnum(summaryview,
 768                                                      summaryview->selected);
 769                 displayed_msgnum = summary_get_msgnum(summaryview,
 770                                                       summaryview->displayed);
 771         }
 772
 773         /* process the marks if any */
 774         if (summaryview->mainwin->lock_count == 0 &&
 775             (summaryview->moved > 0 || summaryview->copied > 0)) {
 776                 AlertValue val;
 777
 778                 val = alertpanel(_("Process mark"),
 779                                  _("Some marks are left. Process it?"),
 780                                  _("Yes"), _("No"), _("Cancel"));
 781                 if (G_ALERTDEFAULT == val)
 782                         summary_execute(summaryview);
 783                 else if (G_ALERTALTERNATE == val)
 784                         summary_write_cache(summaryview);
 785                 else {
 786                         summary_unlock(summaryview);
 787                         inc_unlock();
 788                         return FALSE;
 789                 }
 790                 folder_update_op_count();
 791         }
 792         else if (!summaryview->filtering_happened) {
 793                 summary_write_cache(summaryview);
 794         }
 795
 796         summaryview->filtering_happened = FALSE;
 797
 798         summaryview->folderview->opened = selected_node;
 799
 800         gtk_clist_freeze(GTK_CLIST(ctree));
 801
 802         summary_clear_list(summaryview);
 803         summary_set_menu_sensitive(summaryview);
 804         if (!is_refresh)
 805                 messageview_clear(summaryview->messageview);
 806
 807         buf = NULL;
 808         if (!item || !item->path || !item->parent || item->no_select ||
 809             (item->folder->type == F_MH &&
 810              ((buf = folder_item_get_path(item)) == NULL ||
 811               change_dir(buf) < 0))) {
 812                 g_free(buf);
 813                 debug_print(_("empty folder\n\n"));
 814                 if (is_refresh)
 815                         messageview_clear(summaryview->messageview);
 816                 summary_clear_all(summaryview);
 817                 summaryview->folder_item = item;
 818                 gtk_clist_thaw(GTK_CLIST(ctree));
 819                 summary_unlock(summaryview);
 820                 inc_unlock();
 821                 return TRUE;
 822         }
 823         g_free(buf);
 824
 825         summaryview->folder_item = item;
 826
 827         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 828
 829         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 830         debug_print("%s\n", buf);
 831         STATUSBAR_PUSH(summaryview->mainwin, buf);
 832         g_free(buf);
 833
 834         main_window_cursor_wait(summaryview->mainwin);
 835
 836         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 837
 838         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 839                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 840
 841                 msginfo->score = score_message(global_scoring, msginfo);
 842                 if (msginfo->score != MAX_SCORE &&
 843                     msginfo->score != MIN_SCORE) {
 844                         msginfo->score += score_message(item->prefs->scoring,
 845                                                         msginfo);
 846                 }
 847         }
 848
 849         summaryview->killed_messages = NULL;
 850         if ((global_scoring || item->prefs->scoring) &&
 851             (item->folder->type == F_NEWS)) {
 852                 GSList *not_killed;
 853                 gint kill_score;
 854
 855                 not_killed = NULL;
 856                 kill_score = prefs_common.kill_score;
 857                 if (item->prefs->kill_score > kill_score)
 858                         kill_score = item->prefs->kill_score;
 859                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 860                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 861
 862                         if (MSG_IS_NEWS(msginfo->flags) &&
 863                             (msginfo->score <= kill_score))
 864                                 summaryview->killed_messages = g_slist_append(summaryview->killed_messages, msginfo);
 865                         else
 866                                 not_killed = g_slist_append(not_killed,
 867                                                             msginfo);
 868                 }
 869                 g_slist_free(mlist);
 870                 mlist = not_killed;
 871         }
 872
 873         STATUSBAR_POP(summaryview->mainwin);
 874
 875         /* set ctree and hash table from the msginfo list
 876            creating thread, and count the number of messages */
 877         summary_set_ctree_from_list(summaryview, mlist);
 878
 879         g_slist_free(mlist);
 880
 881         summary_write_cache(summaryview);
 882
 883         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
 884
 885         gtk_clist_thaw(GTK_CLIST(ctree));
 886
 887         /* sort before */
 888         sort_mode = prefs_folder_item_get_sort_mode(item);
 889         sort_type = prefs_folder_item_get_sort_type(item);
 890
 891         if (sort_mode != SORT_BY_NONE) {
 892                 summaryview->sort_mode = sort_mode;
 893                 if (sort_type == GTK_SORT_DESCENDING)
 894                         summaryview->sort_type = GTK_SORT_ASCENDING;
 895                 else
 896                         summaryview->sort_type = GTK_SORT_DESCENDING;
 897
 898                 summary_sort(summaryview, sort_mode);
 899         }
 900
 901         if (is_refresh) {
 902                 summaryview->displayed =
 903                         summary_find_msg_by_msgnum(summaryview,
 904                                                    displayed_msgnum);
 905                 if (!summaryview->displayed)
 906                         messageview_clear(summaryview->messageview);
 907                 summary_select_by_msgnum(summaryview, selected_msgnum);
 908                 if (!summaryview->selected) {
 909                         /* no selected message - select first unread
 910                            message, but do not display it */
 911                         node = summary_find_next_unread_msg(summaryview, NULL);
 912                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
 913                                 node = GTK_CTREE_NODE
 914                                         (GTK_CLIST(ctree)->row_list_end);
 915                         summary_select_node(summaryview, node, FALSE);
 916                 }
 917         } else {
 918                 /* select first unread message */
 919                 if (sort_mode == SORT_BY_SCORE)
 920                         node = summary_find_next_important_score(summaryview,
 921                                                                  NULL);
 922                 else
 923                         node = summary_find_next_unread_msg(summaryview, NULL);
 924
 925                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
 926                         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
 927                 summary_select_node(summaryview, node,
 928                                     prefs_common.open_unread_on_enter);
 929         }
 930
 931         summary_status_show(summaryview);
 932
 933         summary_set_menu_sensitive(summaryview);
 934
 935         main_window_set_toolbar_sensitive(summaryview->mainwin);
 936
 937         debug_print("\n");
 938         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
 939
 940         main_window_cursor_normal(summaryview->mainwin);
 941         summary_unlock(summaryview);
 942         inc_unlock();
 943
 944         return TRUE;
 945 }
 946
 947 void summary_clear_list(SummaryView *summaryview)
 948 {
 949         GtkCList *clist = GTK_CLIST(summaryview->ctree);
 950         gint optimal_width;
 951         GSList * cur;
 952
 953         gtk_clist_freeze(clist);
 954
 955         for(cur = summaryview->killed_messages ; cur != NULL ;
 956             cur = g_slist_next(cur)) {
 957                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 958
 959                 procmsg_msginfo_free(msginfo);
 960         }
 961         g_slist_free(summaryview->killed_messages);
 962         summaryview->killed_messages = NULL;
 963
 964         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
 965                                 NULL, summary_free_msginfo_func, NULL);
 966
 967         summaryview->folder_item = NULL;
 968
 969         summaryview->display_msg = FALSE;
 970
 971         summaryview->selected  = NULL;
 972         summaryview->displayed = NULL;
 973         summaryview->newmsgs   = summaryview->unread     = 0;
 974         summaryview->messages  = summaryview->total_size = 0;
 975         summaryview->deleted   = summaryview->moved      = 0;
 976         summaryview->copied    = 0;
 977         if (summaryview->msgid_table) {
 978                 g_hash_table_destroy(summaryview->msgid_table);
 979                 summaryview->msgid_table = NULL;
 980         }
 981         if (summaryview->subject_table) {
 982                 g_hash_table_destroy(summaryview->subject_table);
 983                 summaryview->subject_table = NULL;
 984         }
 985         summaryview->mlist = NULL;
 986         if (summaryview->folder_table) {
 987                 g_hash_table_destroy(summaryview->folder_table);
 988                 summaryview->folder_table = NULL;
 989         }
 990         summaryview->sort_mode = SORT_BY_NONE;
 991         summaryview->sort_type = GTK_SORT_ASCENDING;
 992
 993         gtk_clist_clear(clist);
 994         optimal_width = gtk_clist_optimal_column_width(clist, S_COL_SUBJECT);
 995         gtk_clist_set_column_width(clist, S_COL_SUBJECT, optimal_width);
 996
 997         gtk_clist_thaw(clist);
 998 }
 999
1000 void summary_clear_all(SummaryView *summaryview)
1001 {
1002         summary_clear_list(summaryview);
1003         summary_set_menu_sensitive(summaryview);
1004         main_window_set_toolbar_sensitive(summaryview->mainwin);
1005         summary_status_show(summaryview);
1006 }
1007
1008 void summary_lock(SummaryView *summaryview)
1009 {
1010         summaryview->lock_count++;
1011 }
1012
1013 void summary_unlock(SummaryView *summaryview)
1014 {
1015         if (summaryview->lock_count)
1016                 summaryview->lock_count--;
1017 }
1018
1019 gboolean summary_is_locked(SummaryView *summaryview)
1020 {
1021         return summaryview->lock_count > 0;
1022 }
1023
1024 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1025 {
1026         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1027         SummarySelection selection;
1028
1029         if (!clist->row_list)
1030                 selection = SUMMARY_NONE;
1031         else if (!clist->selection)
1032                 selection = SUMMARY_SELECTED_NONE;
1033         else if (!clist->selection->next)
1034                 selection = SUMMARY_SELECTED_SINGLE;
1035         else
1036                 selection = SUMMARY_SELECTED_MULTIPLE;
1037
1038         return selection;
1039 }
1040
1041 static void summary_set_menu_sensitive(SummaryView *summaryview)
1042 {
1043         GtkItemFactory *ifactory = summaryview->popupfactory;
1044         SummarySelection selection;
1045         gboolean sens;
1046
1047         selection = summary_get_selection_type(summaryview);
1048         main_window_set_menu_sensitive(summaryview->mainwin);
1049
1050         if (selection == SUMMARY_NONE) {
1051                 GtkWidget *submenu;
1052
1053                 submenu = gtk_item_factory_get_widget
1054                         (summaryview->popupfactory, "/Mark");
1055                 menu_set_insensitive_all(GTK_MENU_SHELL(submenu));
1056                 menu_set_insensitive_all
1057                         (GTK_MENU_SHELL(summaryview->popupmenu));
1058                 return;
1059         }
1060
1061         if (summaryview->folder_item->folder->type != F_NEWS) {
1062                 menu_set_sensitive(ifactory, "/Move...", TRUE);
1063                 menu_set_sensitive(ifactory, "/Copy...", TRUE);
1064                 if (summaryview->folder_item->stype != F_TRASH)
1065                         menu_set_sensitive(ifactory, "/Delete", TRUE);
1066         }
1067
1068         menu_set_sensitive(ifactory, "/Execute", TRUE);
1069
1070         menu_set_sensitive(ifactory, "/Mark", TRUE);
1071         menu_set_sensitive(ifactory, "/Mark/Mark",   TRUE);
1072         menu_set_sensitive(ifactory, "/Mark/Unmark", TRUE);
1073
1074         menu_set_sensitive(ifactory, "/Mark/Mark as unread", TRUE);
1075         menu_set_sensitive(ifactory, "/Mark/Mark as read",   TRUE);
1076         menu_set_sensitive(ifactory, "/Mark/Mark all read", TRUE);
1077         menu_set_sensitive(ifactory, "/Mark/Ignore thread",   TRUE);
1078         menu_set_sensitive(ifactory, "/Mark/Unignore thread", TRUE);
1079
1080         menu_set_sensitive(ifactory, "/Color label", TRUE);
1081
1082         sens = (selection == SUMMARY_SELECTED_MULTIPLE) ? FALSE : TRUE;
1083         menu_set_sensitive(ifactory, "/Reply",                    sens);
1084         menu_set_sensitive(ifactory, "/Reply to sender",          sens);
1085         menu_set_sensitive(ifactory, "/Reply to all",             sens);
1086         menu_set_sensitive(ifactory, "/Forward",                  TRUE);
1087         menu_set_sensitive(ifactory, "/Forward as attachment",    TRUE);
1088
1089         menu_set_sensitive(ifactory, "/Add sender to address book", sens);
1090
1091         menu_set_sensitive(ifactory, "/View", sens);
1092         menu_set_sensitive(ifactory, "/View/Open in new window", sens);
1093         menu_set_sensitive(ifactory, "/View/Source", sens);
1094         menu_set_sensitive(ifactory, "/View/All header", sens);
1095         if ((summaryview->folder_item->stype == F_DRAFT) ||
1096             (summaryview->folder_item->stype == F_OUTBOX) ||
1097             (summaryview->folder_item->stype == F_QUEUE))
1098                 menu_set_sensitive(ifactory, "/Re-edit", sens);
1099
1100         menu_set_sensitive(ifactory, "/Save as...", sens);
1101         menu_set_sensitive(ifactory, "/Print...",   TRUE);
1102
1103         menu_set_sensitive(ifactory, "/Select all", TRUE);
1104
1105         if (summaryview->folder_item->folder->account)
1106                 sens = summaryview->folder_item->folder->account->protocol
1107                         == A_NNTP;
1108         else
1109                 sens = FALSE;
1110         menu_set_sensitive(ifactory, "/Follow-up and reply to", sens);
1111 }
1112
1113 void summary_select_prev_unread(SummaryView *summaryview)
1114 {
1115         GtkCTreeNode *node;
1116         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1117
1118         node = summary_find_prev_unread_msg(summaryview, summaryview->selected);
1119
1120         if (!node) {
1121                 AlertValue val;
1122
1123                 switch (prefs_common.next_unread_msg_dialog) {
1124                         case NEXTUNREADMSGDIALOG_ALWAYS:
1125                                 val = alertpanel(_("No more unread messages"),
1126                                                  _("No unread message found. "
1127                                                    "Search from the end?"),
1128                                                  _("Yes"), _("No"), NULL);
1129                                 break;
1130                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1131                                 val = G_ALERTDEFAULT;
1132                                 break;
1133                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1134                                 val = !G_ALERTDEFAULT;
1135                                 break;
1136                         default:
1137                                 debug_print(
1138                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1139                 }
1140                 if (val != G_ALERTDEFAULT) return;
1141                 node = summary_find_prev_unread_msg(summaryview, NULL);
1142         }
1143
1144         if (!node) {
1145                 alertpanel_notice(_("No unread messages."));
1146         } else {
1147                 gtkut_ctree_expand_parent_all(ctree, node);
1148                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1149                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1150                 if (summaryview->displayed == node)
1151                         summaryview->displayed = NULL;
1152                 summary_display_msg(summaryview, node, FALSE);
1153         }
1154 }
1155
1156 void summary_select_next_unread(SummaryView *summaryview)
1157 {
1158         GtkCTreeNode *node;
1159         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1160
1161         node = summary_find_next_unread_msg(summaryview, summaryview->selected);
1162
1163         if (node) {
1164                 gtkut_ctree_expand_parent_all(ctree, node);
1165                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1166                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1167                 if (summaryview->displayed == node)
1168                         summaryview->displayed = NULL;
1169                 summary_display_msg(summaryview, node, FALSE);
1170         } else {
1171                 AlertValue val;
1172
1173                 switch (prefs_common.next_unread_msg_dialog) {
1174                         case NEXTUNREADMSGDIALOG_ALWAYS:
1175                                 val = alertpanel(_("No more unread messages"),
1176                                                  _("No unread message found. "
1177                                                    "Go to next folder?"),
1178                                                  _("Yes"), _("No"), NULL);
1179                                 break;
1180                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1181                                 val = G_ALERTDEFAULT;
1182                                 break;
1183                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1184                                 val = !G_ALERTDEFAULT;
1185                                 break;
1186                         default:
1187                                 debug_print(
1188                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1189                 }
1190
1191                 if (val == G_ALERTDEFAULT) {
1192                         if (gtk_signal_n_emissions_by_name
1193                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1194                                         gtk_signal_emit_stop_by_name
1195                                                 (GTK_OBJECT(ctree),
1196                                                  "key_press_event");
1197                         folderview_select_next_unread(summaryview->folderview);
1198                 }
1199         }
1200 }
1201
1202 void summary_select_prev_marked(SummaryView *summaryview)
1203 {
1204         GtkCTreeNode *node;
1205         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1206
1207         node = summary_find_prev_marked_msg(summaryview, summaryview->selected);
1208
1209         if (!node) {
1210                 AlertValue val;
1211
1212                 val = alertpanel(_("No more marked messages"),
1213                                  _("No marked message found. "
1214                                    "Search from the end?"),
1215                                  _("Yes"), _("No"), NULL);
1216                 if (val != G_ALERTDEFAULT) return;
1217                 node = summary_find_prev_marked_msg(summaryview, NULL);
1218         }
1219
1220         if (!node) {
1221                 alertpanel_notice(_("No marked messages."));
1222         } else {
1223                 gtkut_ctree_expand_parent_all(ctree, node);
1224                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1225                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1226                 if (summaryview->displayed == node)
1227                         summaryview->displayed = NULL;
1228                 summary_display_msg(summaryview, node, FALSE);
1229         }
1230 }
1231
1232 void summary_select_next_marked(SummaryView *summaryview)
1233 {
1234         GtkCTreeNode *node;
1235         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1236
1237         node = summary_find_next_marked_msg(summaryview, summaryview->selected);
1238
1239         if (!node) {
1240                 AlertValue val;
1241
1242                 val = alertpanel(_("No more marked messages"),
1243                                  _("No marked message found. "
1244                                    "Search from the beginning?"),
1245                                  _("Yes"), _("No"), NULL);
1246                 if (val != G_ALERTDEFAULT) return;
1247                 node = summary_find_next_marked_msg(summaryview, NULL);
1248         }
1249
1250         if (!node) {
1251                 alertpanel_notice(_("No marked messages."));
1252         } else {
1253                 gtkut_ctree_expand_parent_all(ctree, node);
1254                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1255                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1256                 if (summaryview->displayed == node)
1257                         summaryview->displayed = NULL;
1258                 summary_display_msg(summaryview, node, FALSE);
1259         }
1260 }
1261
1262 void summary_select_prev_labeled(SummaryView *summaryview)
1263 {
1264         GtkCTreeNode *node;
1265         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1266
1267         node = summary_find_prev_labeled_msg(summaryview, summaryview->selected);
1268
1269         if (!node) {
1270                 AlertValue val;
1271
1272                 val = alertpanel(_("No more labeled messages"),
1273                                  _("No labeled message found. "
1274                                    "Search from the end?"),
1275                                  _("Yes"), _("No"), NULL);
1276                 if (val != G_ALERTDEFAULT) return;
1277                 node = summary_find_prev_labeled_msg(summaryview, NULL);
1278         }
1279
1280         if (!node) {
1281                 alertpanel_notice(_("No labeled messages."));
1282         } else {
1283                 gtkut_ctree_expand_parent_all(ctree, node);
1284                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1285                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1286                 if (summaryview->displayed == node)
1287                         summaryview->displayed = NULL;
1288                 summary_display_msg(summaryview, node, FALSE);
1289         }
1290 }
1291
1292 void summary_select_next_labeled(SummaryView *summaryview)
1293 {
1294         GtkCTreeNode *node;
1295         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1296
1297         node = summary_find_next_labeled_msg(summaryview, summaryview->selected);
1298
1299         if (!node) {
1300                 AlertValue val;
1301
1302                 val = alertpanel(_("No more labeled messages"),
1303                                  _("No labeled message found. "
1304                                    "Search from the beginning?"),
1305                                  _("Yes"), _("No"), NULL);
1306                 if (val != G_ALERTDEFAULT) return;
1307                 node = summary_find_next_labeled_msg(summaryview, NULL);
1308         }
1309
1310         if (!node) {
1311                 alertpanel_notice(_("No labeled messages."));
1312         } else {
1313                 gtkut_ctree_expand_parent_all(ctree, node);
1314                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1315                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1316                 if (summaryview->displayed == node)
1317                         summaryview->displayed = NULL;
1318                 summary_display_msg(summaryview, node, FALSE);
1319         }
1320 }
1321
1322 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1323 {
1324         GtkCTreeNode *node;
1325
1326         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1327         summary_select_node(summaryview, node, FALSE);
1328 }
1329
1330 /**
1331  * summary_select_node:
1332  * @summaryview: Summary view.
1333  * @node: Summary tree node.
1334  * @display_msg: TRUE to display the selected message.
1335  *
1336  * Select @node (bringing it into view by scrolling and expanding its
1337  * thread, if necessary) and unselect all others.  If @display_msg is
1338  * TRUE, display the corresponding message in the message view.
1339  **/
1340 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1341                          gboolean display_msg)
1342 {
1343         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1344
1345         if (node) {
1346                 GTK_EVENTS_FLUSH();
1347                 gtkut_ctree_expand_parent_all(ctree, node);
1348                 gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1349                 gtk_widget_grab_focus(GTK_WIDGET(ctree));
1350                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1351                 summaryview->display_msg = display_msg;
1352                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1353         }
1354 }
1355
1356 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1357 {
1358         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1359         MsgInfo *msginfo;
1360
1361         if (!node)
1362                 return 0;
1363         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1364         return msginfo->msgnum;
1365 }
1366
1367 static GtkCTreeNode *summary_find_prev_unread_msg(SummaryView *summaryview,
1368                                                   GtkCTreeNode *current_node)
1369 {
1370         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1371         GtkCTreeNode *node;
1372         MsgInfo *msginfo;
1373
1374         if (current_node)
1375                 node = current_node;
1376         else
1377                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
1378
1379         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1380                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1381                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) break;
1382         }
1383
1384         return node;
1385 }
1386
1387 static GtkCTreeNode *summary_find_next_unread_msg(SummaryView *summaryview,
1388                                                   GtkCTreeNode *current_node)
1389 {
1390         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1391         GtkCTreeNode *node;
1392         MsgInfo *msginfo;
1393
1394         if (current_node)
1395                 node = current_node;
1396         else
1397                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1398
1399         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1400                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1401                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) break;
1402         }
1403
1404         return node;
1405 }
1406
1407 static GtkCTreeNode *summary_find_prev_marked_msg(SummaryView *summaryview,
1408                                                   GtkCTreeNode *current_node)
1409 {
1410         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1411         GtkCTreeNode *node;
1412         MsgInfo *msginfo;
1413
1414         if (current_node)
1415                 node = GTK_CTREE_NODE_PREV(current_node);
1416         else
1417                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
1418
1419         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1420                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1421                 if (MSG_IS_MARKED(msginfo->flags)) break;
1422         }
1423
1424         return node;
1425 }
1426
1427 static GtkCTreeNode *summary_find_next_marked_msg(SummaryView *summaryview,
1428                                                   GtkCTreeNode *current_node)
1429 {
1430         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1431         GtkCTreeNode *node;
1432         MsgInfo *msginfo;
1433
1434         if (current_node)
1435                 node = gtkut_ctree_node_next(ctree, current_node);
1436         else
1437                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1438
1439         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1440                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1441                 if (MSG_IS_MARKED(msginfo->flags)) break;
1442         }
1443
1444         return node;
1445 }
1446
1447 static GtkCTreeNode *summary_find_prev_labeled_msg(SummaryView *summaryview,
1448                                                    GtkCTreeNode *current_node)
1449 {
1450         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1451         GtkCTreeNode *node;
1452         MsgInfo *msginfo;
1453
1454         if (current_node)
1455                 node = GTK_CTREE_NODE_PREV(current_node);
1456         else
1457                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
1458
1459         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1460                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1461                 if (MSG_GET_COLORLABEL_VALUE(msginfo->flags) > 0) break;
1462         }
1463
1464         return node;
1465 }
1466
1467 static GtkCTreeNode *summary_find_next_labeled_msg(SummaryView *summaryview,
1468                                                    GtkCTreeNode *current_node)
1469 {
1470         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1471         GtkCTreeNode *node;
1472         MsgInfo *msginfo;
1473
1474         if (current_node)
1475                 node = gtkut_ctree_node_next(ctree, current_node);
1476         else
1477                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1478
1479         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1480                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1481                 if (MSG_GET_COLORLABEL_VALUE(msginfo->flags) > 0) break;
1482         }
1483
1484         return node;
1485 }
1486
1487 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1488                                                 guint msgnum)
1489 {
1490         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1491         GtkCTreeNode *node;
1492         MsgInfo *msginfo;
1493
1494         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1495
1496         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1497                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1498                 if (msginfo->msgnum == msgnum) break;
1499         }
1500
1501         return node;
1502 }
1503
1504 static guint attract_hash_func(gconstpointer key)
1505 {
1506         gchar *str;
1507         gchar *p;
1508         guint h;
1509
1510         Xstrdup_a(str, (const gchar *)key, return 0);
1511         trim_subject(str);
1512
1513         p = str;
1514         h = *p;
1515
1516         if (h) {
1517                 for (p += 1; *p != '\0'; p++)
1518                         h = (h << 5) - h + *p;
1519         }
1520
1521         return h;
1522 }
1523
1524 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1525 {
1526         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1527 }
1528
1529 void summary_attract_by_subject(SummaryView *summaryview)
1530 {
1531         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1532         GtkCList *clist = GTK_CLIST(ctree);
1533         GtkCTreeNode *src_node;
1534         GtkCTreeNode *dst_node, *sibling;
1535         GtkCTreeNode *tmp;
1536         MsgInfo *src_msginfo, *dst_msginfo;
1537         GHashTable *subject_table;
1538
1539         debug_print(_("Attracting messages by subject..."));
1540         STATUSBAR_PUSH(summaryview->mainwin,
1541                        _("Attracting messages by subject..."));
1542
1543         main_window_cursor_wait(summaryview->mainwin);
1544         gtk_clist_freeze(clist);
1545
1546         subject_table = g_hash_table_new(attract_hash_func,
1547                                          attract_compare_func);
1548
1549         for (src_node = GTK_CTREE_NODE(clist->row_list);
1550              src_node != NULL;
1551              src_node = tmp) {
1552                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1553                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1554                 if (!src_msginfo) continue;
1555                 if (!src_msginfo->subject) continue;
1556
1557                 /* find attracting node */
1558                 dst_node = g_hash_table_lookup(subject_table,
1559                                                src_msginfo->subject);
1560
1561                 if (dst_node) {
1562                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1563
1564                         /* if the time difference is more than 20 days,
1565                            don't attract */
1566                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1567                             > 60 * 60 * 24 * 20)
1568                                 continue;
1569
1570                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1571                         if (src_node != sibling)
1572                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1573                 }
1574
1575                 g_hash_table_insert(subject_table,
1576                                     src_msginfo->subject, src_node);
1577         }
1578
1579         g_hash_table_destroy(subject_table);
1580
1581         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1582
1583         gtk_clist_thaw(clist);
1584
1585         debug_print(_("done.\n"));
1586         STATUSBAR_POP(summaryview->mainwin);
1587
1588         main_window_cursor_normal(summaryview->mainwin);
1589 }
1590
1591 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1592                                       gpointer data)
1593 {
1594         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1595
1596         if (msginfo)
1597                 procmsg_msginfo_free(msginfo);
1598 }
1599
1600 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1601                                    gpointer data)
1602 {
1603         SummaryView *summaryview = data;
1604         MsgInfo *msginfo;
1605
1606         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1607
1608         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1609                 summaryview->newmsgs++;
1610         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1611                 summaryview->unread++;
1612         if (MSG_IS_DELETED(msginfo->flags))
1613                 summaryview->deleted++;
1614
1615         summaryview->messages++;
1616         summaryview->total_size += msginfo->size;
1617
1618         summary_set_row_marks(summaryview, node);
1619 }
1620
1621 static void summary_update_status(SummaryView *summaryview)
1622 {
1623         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1624         GtkCTreeNode *node;
1625         MsgInfo *msginfo;
1626
1627         summaryview->newmsgs = summaryview->unread =
1628         summaryview->messages = summaryview->total_size =
1629         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1630
1631         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1632              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1633                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1634
1635                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1636                         summaryview->newmsgs++;
1637                 if (MSG_IS_UNREAD(msginfo->flags)&& !MSG_IS_IGNORE_THREAD(msginfo->flags))
1638                         summaryview->unread++;
1639                 if (MSG_IS_DELETED(msginfo->flags))
1640                         summaryview->deleted++;
1641                 if (MSG_IS_MOVE(msginfo->flags))
1642                         summaryview->moved++;
1643                 if (MSG_IS_COPY(msginfo->flags))
1644                         summaryview->copied++;
1645                 summaryview->messages++;
1646                 summaryview->total_size += msginfo->size;
1647         }
1648 }
1649
1650 static void summary_status_show(SummaryView *summaryview)
1651 {
1652         gchar *str;
1653         gchar *del, *mv, *cp;
1654         gchar *sel;
1655         gchar *spc;
1656         GList *rowlist, *cur;
1657         guint n_selected = 0;
1658         off_t sel_size = 0;
1659         MsgInfo *msginfo;
1660
1661         if (!summaryview->folder_item) {
1662                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1663                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1664                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1665                 return;
1666         }
1667
1668         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1669         for (cur = rowlist; cur != NULL; cur = cur->next) {
1670                 msginfo = gtk_ctree_node_get_row_data
1671                         (GTK_CTREE(summaryview->ctree),
1672                          GTK_CTREE_NODE(cur->data));
1673                 sel_size += msginfo->size;
1674                 n_selected++;
1675         }
1676
1677         gtk_label_set(GTK_LABEL(summaryview->statlabel_folder),
1678                       summaryview->folder_item &&
1679                       summaryview->folder_item->folder->type == F_NEWS
1680                       ? g_basename(summaryview->folder_item->path)
1681                       : summaryview->folder_item->path);
1682
1683         if (summaryview->deleted)
1684                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1685         else
1686                 del = g_strdup("");
1687         if (summaryview->moved)
1688                 mv = g_strdup_printf(_("%s%d moved"),
1689                                      summaryview->deleted ? _(", ") : "",
1690                                      summaryview->moved);
1691         else
1692                 mv = g_strdup("");
1693         if (summaryview->copied)
1694                 cp = g_strdup_printf(_("%s%d copied"),
1695                                      summaryview->deleted ||
1696                                      summaryview->moved ? _(", ") : "",
1697                                      summaryview->copied);
1698         else
1699                 cp = g_strdup("");
1700
1701         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1702                 spc = "    ";
1703         else
1704                 spc = "";
1705
1706         if (n_selected)
1707                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1708         else
1709                 sel = g_strdup("");
1710         str = g_strconcat(n_selected ? itos(n_selected) : "",
1711                           n_selected ? _(" item(s) selected") : "",
1712                           sel, spc, del, mv, cp, NULL);
1713         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1714         g_free(str);
1715         g_free(sel);
1716         g_free(del);
1717         g_free(mv);
1718         g_free(cp);
1719
1720         if (summaryview->folder_item &&
1721             FOLDER_IS_LOCAL(summaryview->folder_item->folder)) {
1722                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1723                                       summaryview->newmsgs,
1724                                       summaryview->unread,
1725                                       summaryview->messages,
1726                                       to_human_readable(summaryview->total_size));
1727         } else {
1728                 str = g_strdup_printf(_("%d new, %d unread, %d total"),
1729                                       summaryview->newmsgs,
1730                                       summaryview->unread,
1731                                       summaryview->messages);
1732         }
1733         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
1734         g_free(str);
1735
1736         folderview_update_msg_num(summaryview->folderview,
1737                                   summaryview->folderview->opened,
1738                                   summaryview->newmsgs,
1739                                   summaryview->unread,
1740                                   summaryview->messages);
1741 }
1742
1743 void summary_sort(SummaryView *summaryview, SummarySortType type)
1744 {
1745         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1746         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1747         GtkCListCompareFunc cmp_func;
1748
1749         if (!summaryview->folder_item)
1750                 return;
1751
1752         switch (type) {
1753         case SORT_BY_MARK:
1754                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
1755                 break;
1756         case SORT_BY_UNREAD:
1757                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_unread;
1758                 break;
1759         case SORT_BY_MIME:
1760                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
1761                 break;
1762         case SORT_BY_NUMBER:
1763                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
1764                 break;
1765         case SORT_BY_SIZE:
1766                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
1767                 break;
1768         case SORT_BY_DATE:
1769                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
1770                 break;
1771         case SORT_BY_FROM:
1772                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
1773                 break;
1774         case SORT_BY_SUBJECT:
1775                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
1776                 break;
1777         case SORT_BY_SCORE:
1778                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
1779                 break;
1780         case SORT_BY_LABEL:
1781                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
1782                 break;
1783         default:
1784                 return;
1785         }
1786
1787         debug_print(_("Sorting summary..."));
1788         STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
1789
1790         main_window_cursor_wait(summaryview->mainwin);
1791
1792         gtk_clist_set_compare_func(clist, cmp_func);
1793
1794         /* toggle sort type if the same column is selected */
1795         if (summaryview->sort_mode == type)
1796                 summaryview->sort_type =
1797                         summaryview->sort_type == GTK_SORT_ASCENDING
1798                         ? GTK_SORT_DESCENDING : GTK_SORT_ASCENDING;
1799         else
1800                 summaryview->sort_type = GTK_SORT_ASCENDING;
1801         gtk_clist_set_sort_type(clist, summaryview->sort_type);
1802         summaryview->sort_mode = type;
1803
1804         gtk_ctree_sort_node(ctree, NULL);
1805
1806         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1807         /*gtkut_ctree_set_focus_row(ctree, summaryview->selected);*/
1808
1809         prefs_folder_item_set_config(summaryview->folder_item,
1810                                      summaryview->sort_type,
1811                                      summaryview->sort_mode);
1812         prefs_folder_item_save_config(summaryview->folder_item);
1813
1814         debug_print(_("done.\n"));
1815         STATUSBAR_POP(summaryview->mainwin);
1816
1817         main_window_cursor_normal(summaryview->mainwin);
1818 }
1819
1820 static GtkCTreeNode * subject_table_lookup(GHashTable *subject_table,
1821                                            gchar * subject)
1822 {
1823         if (g_strncasecmp(subject, "Re: ", 4) == 0)
1824                 return g_hash_table_lookup(subject_table, subject + 4);
1825         else
1826                 return g_hash_table_lookup(subject_table, subject);
1827 }
1828
1829 static void subject_table_insert(GHashTable *subject_table, gchar * subject,
1830                                  GtkCTreeNode * node)
1831 {
1832         if (g_strncasecmp(subject, "Re: ", 4) == 0)
1833                 g_hash_table_insert(subject_table, subject + 4, node);
1834         else
1835                 g_hash_table_insert(subject_table, subject, node);
1836 }
1837
1838 static void summary_set_ctree_from_list(SummaryView *summaryview,
1839                                         GSList *mlist)
1840 {
1841         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1842         MsgInfo *msginfo;
1843         MsgInfo *parentinfo;
1844         MsgInfo *cur_msginfo;
1845         GtkCTreeNode *node, *parent;
1846         gchar *text[N_SUMMARY_COLS];
1847         GHashTable *msgid_table;
1848         GHashTable *subject_table;
1849         GSList * cur;
1850         GtkCTreeNode *cur_parent;
1851
1852         if (!mlist) return;
1853
1854         debug_print(_("\tSetting summary from message data..."));
1855         STATUSBAR_PUSH(summaryview->mainwin,
1856                        _("Setting summary from message data..."));
1857         gdk_flush();
1858
1859         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
1860         summaryview->msgid_table = msgid_table;
1861         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
1862         summaryview->subject_table = subject_table;
1863
1864         if (prefs_common.use_addr_book)
1865                 start_address_completion();
1866
1867         for (cur = mlist ; cur != NULL; cur = cur->next) {
1868                 msginfo = (MsgInfo *)cur->data;
1869                 msginfo->threadscore = msginfo->score;
1870         }
1871
1872         if (global_scoring || summaryview->folder_item->prefs->scoring) {
1873                 summaryview->important_score = prefs_common.important_score;
1874                 if (summaryview->folder_item->prefs->important_score >
1875                     summaryview->important_score)
1876                         summaryview->important_score =
1877                                 summaryview->folder_item->prefs->important_score;
1878         }
1879
1880         if (summaryview->folder_item->threaded) {
1881                 for (; mlist != NULL; mlist = mlist->next) {
1882                         msginfo = (MsgInfo *)mlist->data;
1883                         parent = NULL;
1884
1885                         summary_set_header(text, msginfo);
1886
1887                         /* search parent node for threading */
1888                         if (msginfo->inreplyto && *msginfo->inreplyto) {
1889                                 parent = g_hash_table_lookup
1890                                         (msgid_table, msginfo->inreplyto);
1891                         }
1892                         if (parent == NULL && msginfo->subject &&
1893                             g_strncasecmp(msginfo->subject, "Re: ", 4) == 0) {
1894                                 parent = subject_table_lookup
1895                                         (subject_table, msginfo->subject);
1896                         }
1897                         if(parent) {
1898                                 parentinfo = gtk_ctree_node_get_row_data(ctree, parent);
1899                                 if(!MSG_IS_IGNORE_THREAD(msginfo->flags) && parentinfo && MSG_IS_IGNORE_THREAD(parentinfo->flags)) {
1900                                         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
1901                                 }
1902                         }
1903
1904                         node = gtk_ctree_insert_node
1905                                 (ctree, parent, NULL, text, 2,
1906                                  NULL, NULL, NULL, NULL, FALSE,
1907                                  parent ? TRUE : FALSE);
1908                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
1909                         summary_set_marks_func(ctree, node, summaryview);
1910
1911                         if (MSG_GET_COLORLABEL(msginfo->flags))
1912                                 summary_set_colorlabel_color(ctree, node, MSG_GET_COLORLABEL_VALUE(msginfo->flags));
1913
1914                         /* preserve previous node if the message is
1915                            duplicated */
1916                         if (msginfo->msgid && *msginfo->msgid &&
1917                             g_hash_table_lookup(msgid_table, msginfo->msgid)
1918                             == NULL)
1919                                 g_hash_table_insert(msgid_table,
1920                                                     msginfo->msgid, node);
1921                         if (msginfo->subject &&
1922                             subject_table_lookup(subject_table,
1923                                                  msginfo->subject) == NULL) {
1924                                 subject_table_insert(subject_table,
1925                                                      msginfo->subject, node);
1926                         }
1927
1928                         cur_parent = parent;
1929                         cur_msginfo = msginfo;
1930                         while (cur_parent != NULL) {
1931                                 parentinfo = gtk_ctree_node_get_row_data(ctree, cur_parent);
1932
1933                                 if (!parentinfo)
1934                                         break;
1935
1936                                 if (parentinfo->threadscore <
1937                                     cur_msginfo->threadscore) {
1938                                         gchar * s;
1939                                         parentinfo->threadscore =
1940                                                 cur_msginfo->threadscore;
1941 #if 0
1942                                         s = itos(parentinfo->threadscore);
1943                                         gtk_ctree_node_set_text(ctree, cur_parent, S_COL_SCORE, s);
1944 #endif
1945                                 }
1946                                 else break;
1947
1948                                 cur_msginfo = parentinfo;
1949                                 if (cur_msginfo->inreplyto &&
1950                                     *cur_msginfo->inreplyto) {
1951                                         cur_parent = g_hash_table_lookup(msgid_table, cur_msginfo->inreplyto);
1952                                 }
1953                                 if (cur_parent == NULL &&
1954                                     cur_msginfo->subject &&
1955                                     g_strncasecmp(cur_msginfo->subject,
1956                                                   "Re: ", 4) == 0) {
1957                                         cur_parent = subject_table_lookup(subject_table, cur_msginfo->subject);
1958                                 }
1959                         }
1960                 }
1961
1962                 /* complete the thread */
1963                 summary_thread_build(summaryview, TRUE);
1964         } else {
1965                 for (; mlist != NULL; mlist = mlist->next) {
1966                         msginfo = (MsgInfo *)mlist->data;
1967
1968                         summary_set_header(text, msginfo);
1969
1970                         node = gtk_ctree_insert_node
1971                                 (ctree, NULL, NULL, text, 2,
1972                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
1973                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
1974                         summary_set_marks_func(ctree, node, summaryview);
1975
1976                         if ( MSG_GET_COLORLABEL(msginfo->flags) )
1977                           summary_set_colorlabel_color(ctree, node, MSG_GET_COLORLABEL_VALUE(msginfo->flags));
1978
1979                         if (msginfo->msgid && *msginfo->msgid &&
1980                             g_hash_table_lookup(msgid_table, msginfo->msgid)
1981                             == NULL)
1982                                 g_hash_table_insert(msgid_table,
1983                                                     msginfo->msgid, node);
1984
1985                         if (msginfo->subject &&
1986                             subject_table_lookup(subject_table,
1987                                                  msginfo->subject) == NULL)
1988                                 subject_table_insert(subject_table,
1989                                                      msginfo->subject, node);
1990                 }
1991         }
1992
1993         if (prefs_common.enable_hscrollbar) {
1994                 gint optimal_width;
1995
1996                 optimal_width = gtk_clist_optimal_column_width
1997                         (GTK_CLIST(ctree), S_COL_SUBJECT);
1998                 gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_SUBJECT,
1999                                            optimal_width);
2000         }
2001
2002         if (prefs_common.use_addr_book)
2003                 end_address_completion();
2004
2005         debug_print(_("done.\n"));
2006         STATUSBAR_POP(summaryview->mainwin);
2007         if (debug_mode) {
2008                 debug_print("\tmsgid hash table size = %d\n",
2009                             g_hash_table_size(msgid_table));
2010                 debug_print("\tsubject hash table size = %d\n",
2011                             g_hash_table_size(subject_table));
2012         }
2013 }
2014
2015 struct wcachefp
2016 {
2017         FILE *cache_fp;
2018         FILE *mark_fp;
2019 };
2020
2021 gint summary_write_cache(SummaryView *summaryview)
2022 {
2023         struct wcachefp fps;
2024         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2025         gint ver = CACHE_VERSION;
2026         gchar *buf;
2027         gchar *cachefile, *markfile;
2028         GSList * cur;
2029         gint filemode = 0;
2030         PrefsFolderItem *prefs;
2031
2032         if (!summaryview->folder_item || !summaryview->folder_item->path)
2033                 return -1;
2034
2035         if (summaryview->folder_item->folder->update_mark != NULL)
2036                 summaryview->folder_item->folder->update_mark(summaryview->folder_item->folder, summaryview->folder_item);
2037
2038         cachefile = folder_item_get_cache_file(summaryview->folder_item);
2039         g_return_val_if_fail(cachefile != NULL, -1);
2040         if ((fps.cache_fp = fopen(cachefile, "w")) == NULL) {
2041                 FILE_OP_ERROR(cachefile, "fopen");
2042                 g_free(cachefile);
2043                 return -1;
2044         }
2045         if (change_file_mode_rw(fps.cache_fp, cachefile) < 0)
2046                 FILE_OP_ERROR(cachefile, "chmod");
2047
2048         prefs = summaryview->folder_item->prefs;
2049         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
2050                 /* for cache file */
2051                 filemode = prefs->folder_chmod;
2052                 if (filemode & S_IRGRP) filemode |= S_IWGRP;
2053                 if (filemode & S_IROTH) filemode |= S_IWOTH;
2054 #if HAVE_FCHMOD
2055                 fchmod(fileno(fps.cache_fp), filemode);
2056 #else
2057                 chmod(cachefile, filemode);
2058 #endif
2059         }
2060
2061         g_free(cachefile);
2062
2063         markfile = folder_item_get_mark_file(summaryview->folder_item);
2064         if ((fps.mark_fp = fopen(markfile, "w")) == NULL) {
2065                 FILE_OP_ERROR(markfile, "fopen");
2066                 fclose(fps.cache_fp);
2067                 g_free(markfile);
2068                 return -1;
2069         }
2070         if (change_file_mode_rw(fps.mark_fp, markfile) < 0)
2071                 FILE_OP_ERROR(markfile, "chmod");
2072         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
2073 #if HAVE_FCHMOD
2074                 fchmod(fileno(fps.mark_fp), filemode);
2075 #else
2076                 chmod(markfile, filemode);
2077 #endif
2078         }
2079
2080         g_free(markfile);
2081
2082         buf = g_strdup_printf(_("Writing summary cache (%s)..."),
2083                               summaryview->folder_item->path);
2084         debug_print(buf);
2085         STATUSBAR_PUSH(summaryview->mainwin, buf);
2086         g_free(buf);
2087
2088         WRITE_CACHE_DATA_INT(ver, fps.cache_fp);
2089         ver = MARK_VERSION;
2090         WRITE_CACHE_DATA_INT(ver, fps.mark_fp);
2091
2092         gtk_ctree_pre_recursive(ctree, NULL, summary_write_cache_func, &fps);
2093
2094         for(cur = summaryview->killed_messages ; cur != NULL ;
2095             cur = g_slist_next(cur)) {
2096                 MsgInfo *msginfo = (MsgInfo *) cur->data;
2097
2098                 procmsg_write_cache(msginfo, fps.cache_fp);
2099                 procmsg_write_flags(msginfo, fps.mark_fp);
2100         }
2101
2102         fclose(fps.cache_fp);
2103         fclose(fps.mark_fp);
2104
2105         debug_print(_("done.\n"));
2106         STATUSBAR_POP(summaryview->mainwin);
2107
2108         return 0;
2109 }
2110
2111 static void summary_write_cache_func(GtkCTree *ctree, GtkCTreeNode *node,
2112                                      gpointer data)
2113 {
2114         struct wcachefp *fps = data;
2115         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
2116
2117         if (msginfo == NULL) return;
2118
2119         procmsg_write_cache(msginfo, fps->cache_fp);
2120         procmsg_write_flags(msginfo, fps->mark_fp);
2121 }
2122
2123 static void summary_set_header(gchar *text[], MsgInfo *msginfo)
2124 {
2125         static gchar date_modified[80];
2126         static gchar *to = NULL;
2127         static gchar *from_name = NULL;
2128         static gchar col_number[11];
2129         static gchar col_score[11];
2130
2131         text[S_COL_MARK]   = NULL;
2132         text[S_COL_UNREAD] = NULL;
2133         text[S_COL_MIME]   = NULL;
2134         text[S_COL_NUMBER] = itos_buf(col_number, msginfo->msgnum);
2135         text[S_COL_SIZE]   = to_human_readable(msginfo->size);
2136 #if 0
2137         text[S_COL_SCORE]  = itos_buf(col_score, msginfo->threadscore);
2138 #else
2139         text[S_COL_SCORE]  = itos_buf(col_score, msginfo->score);
2140 #endif
2141
2142         if (msginfo->date_t) {
2143                 procheader_date_get_localtime(date_modified,
2144                                               sizeof(date_modified),
2145                                               msginfo->date_t);
2146                 text[S_COL_DATE] = date_modified;
2147         } else if (msginfo->date)
2148                 text[S_COL_DATE] = msginfo->date;
2149         else
2150                 text[S_COL_DATE] = _("(No Date)");
2151
2152         text[S_COL_FROM] = msginfo->fromname ? msginfo->fromname :
2153                 _("(No From)");
2154         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2155             !MSG_IS_NEWS(msginfo->flags)) {
2156                 gchar *from;
2157
2158                 Xalloca(from, strlen(msginfo->from) + 1, return);
2159                 strcpy(from, msginfo->from);
2160                 extract_address(from);
2161                 if (account_find_from_address(from)) {
2162                         g_free(to);
2163                         to = g_strconcat("-->", msginfo->to, NULL);
2164                         text[S_COL_FROM] = to;
2165                 }
2166         }
2167
2168         if ((text[S_COL_FROM] != to) && prefs_common.use_addr_book &&
2169             msginfo->from) {
2170                 gint count;
2171                 gchar *from;
2172
2173                 Xalloca(from, strlen(msginfo->from) + 1, return);
2174                 strcpy(from, msginfo->from);
2175                 extract_address(from);
2176                 if (*from) {
2177                         count = complete_address(from);
2178                         if (count > 1) {
2179                                 g_free(from_name);
2180                                 from = get_complete_address(1);
2181                                 from_name = procheader_get_fromname(from);
2182                                 g_free(from);
2183                                 text[S_COL_FROM] = from_name;
2184                         }
2185                 }
2186         }
2187
2188         text[S_COL_SUBJECT] = msginfo->subject ? msginfo->subject :
2189                 _("(No Subject)");
2190 }
2191
2192 #define CHANGE_FLAGS(msginfo) \
2193 { \
2194 if (msginfo->folder->folder->change_flags != NULL) \
2195 msginfo->folder->folder->change_flags(msginfo->folder->folder, \
2196                                       msginfo->folder, \
2197                                       msginfo); \
2198 }
2199
2200 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row,
2201                                 gboolean new_window)
2202 {
2203         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2204         MsgInfo *msginfo;
2205         gchar *filename;
2206
2207         if (!new_window && summaryview->displayed == row) return;
2208         g_return_if_fail(row != NULL);
2209
2210         if (summary_is_locked(summaryview)) return;
2211         summary_lock(summaryview);
2212
2213         STATUSBAR_POP(summaryview->mainwin);
2214         GTK_EVENTS_FLUSH();
2215
2216         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2217
2218         filename = procmsg_get_message_file(msginfo);
2219         if (!filename) {
2220                 summary_unlock(summaryview);
2221                 return;
2222         }
2223         g_free(filename);
2224
2225         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2226                 summaryview->newmsgs--;
2227         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2228                 summaryview->unread--;
2229         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2230                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2231                 CHANGE_FLAGS(msginfo);
2232                 summary_set_row_marks(summaryview, row);
2233                 gtk_clist_thaw(GTK_CLIST(ctree));
2234                 summary_status_show(summaryview);
2235         }
2236
2237         if (new_window) {
2238                 MessageView *msgview;
2239
2240                 msgview = messageview_create_with_new_window();
2241                 messageview_show(msgview, msginfo);
2242         } else {
2243                 MessageView *msgview;
2244
2245                 msgview = summaryview->messageview;
2246
2247                 summaryview->displayed = row;
2248                 if (!summaryview->msg_is_toggled_on)
2249                         summary_toggle_view(summaryview);
2250                 messageview_show(msgview, msginfo);
2251                 if (msgview->type == MVIEW_TEXT ||
2252                     (msgview->type == MVIEW_MIME &&
2253                      GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL))
2254                         gtk_widget_grab_focus(summaryview->ctree);
2255                 GTK_EVENTS_FLUSH();
2256                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2257         }
2258
2259         if (GTK_WIDGET_VISIBLE(summaryview->headerwin->window))
2260                 header_window_show(summaryview->headerwin, msginfo);
2261
2262         summary_unlock(summaryview);
2263 }
2264
2265 void summary_redisplay_msg(SummaryView *summaryview)
2266 {
2267         GtkCTreeNode *node;
2268
2269         if (summaryview->displayed) {
2270                 node = summaryview->displayed;
2271                 summaryview->displayed = NULL;
2272                 summary_display_msg(summaryview, node, FALSE);
2273         }
2274 }
2275
2276 void summary_open_msg(SummaryView *summaryview)
2277 {
2278         if (!summaryview->selected) return;
2279
2280         summary_display_msg(summaryview, summaryview->selected, TRUE);
2281 }
2282
2283 void summary_view_source(SummaryView * summaryview)
2284 {
2285         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2286         MsgInfo *msginfo;
2287         SourceWindow *srcwin;
2288
2289         if (!summaryview->selected) return;
2290
2291         srcwin = source_window_create();
2292         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2293         source_window_show_msg(srcwin, msginfo);
2294         source_window_show(srcwin);
2295 }
2296
2297 void summary_reedit(SummaryView *summaryview)
2298 {
2299         MsgInfo *msginfo;
2300
2301         if (!summaryview->selected) return;
2302         if (!summaryview->folder_item ||
2303             (summaryview->folder_item->stype != F_DRAFT &&
2304              summaryview->folder_item->stype != F_OUTBOX &&
2305              summaryview->folder_item->stype != F_QUEUE)) return;
2306
2307         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2308                                               summaryview->selected);
2309         if (!msginfo) return;
2310
2311         compose_reedit(msginfo);
2312 }
2313
2314 void summary_step(SummaryView *summaryview, GtkScrollType type)
2315 {
2316         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2317
2318         if (type == GTK_SCROLL_STEP_FORWARD) {
2319                 GtkCTreeNode *node;
2320                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2321                 if (node)
2322                         gtkut_ctree_expand_parent_all(ctree, node);
2323         }
2324
2325         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2326                                 type, 0.0);
2327
2328         if (summaryview->msg_is_toggled_on)
2329                 summary_display_msg(summaryview, summaryview->selected, FALSE);
2330 }
2331
2332 static void summary_toggle_view(SummaryView *summaryview)
2333 {
2334         MainWindow *mainwin = summaryview->mainwin;
2335         union CompositeWin *cwin = &mainwin->win;
2336         GtkWidget *vpaned = NULL;
2337         GtkWidget *container = NULL;
2338
2339         switch (mainwin->type) {
2340         case SEPARATE_NONE:
2341                 vpaned = cwin->sep_none.vpaned;
2342                 container = cwin->sep_none.hpaned;
2343                 break;
2344         case SEPARATE_FOLDER:
2345                 vpaned = cwin->sep_folder.vpaned;
2346                 container = mainwin->vbox_body;
2347                 break;
2348         case SEPARATE_MESSAGE:
2349         case SEPARATE_BOTH:
2350                 return;
2351         }
2352
2353         if (vpaned->parent != NULL) {
2354                 summaryview->msg_is_toggled_on = FALSE;
2355                 summaryview->displayed = NULL;
2356                 gtk_widget_ref(vpaned);
2357                 gtk_container_remove(GTK_CONTAINER(container), vpaned);
2358                 gtk_widget_reparent(GTK_WIDGET_PTR(summaryview), container);
2359                 gtk_arrow_set(GTK_ARROW(summaryview->toggle_arrow),
2360                               GTK_ARROW_UP, GTK_SHADOW_OUT);
2361         } else {
2362                 summaryview->msg_is_toggled_on = TRUE;
2363                 gtk_widget_reparent(GTK_WIDGET_PTR(summaryview), vpaned);
2364                 gtk_container_add(GTK_CONTAINER(container), vpaned);
2365                 gtk_widget_unref(vpaned);
2366                 gtk_arrow_set(GTK_ARROW(summaryview->toggle_arrow),
2367                               GTK_ARROW_DOWN, GTK_SHADOW_OUT);
2368         }
2369
2370         gtk_widget_grab_focus(summaryview->ctree);
2371 }
2372
2373 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2374                                                 GtkCTreeNode *node)
2375 {
2376         MsgInfo *msginfo;
2377
2378         if (node) {
2379                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2380                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2381                         return TRUE;
2382                 node = GTK_CTREE_ROW(node)->children;
2383         } else
2384                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2385
2386         while (node) {
2387                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2388                         return TRUE;
2389                 node = GTK_CTREE_ROW(node)->sibling;
2390         }
2391
2392         return FALSE;
2393 }
2394
2395 static gboolean summary_have_unread_children(SummaryView *summaryview,
2396                                              GtkCTreeNode *node)
2397 {
2398         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2399
2400         if (!node) return FALSE;
2401
2402         node = GTK_CTREE_ROW(node)->children;
2403
2404         while (node) {
2405                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2406                         return TRUE;
2407                 node = GTK_CTREE_ROW(node)->sibling;
2408         }
2409
2410         return FALSE;
2411 }
2412
2413 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2414 {
2415         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2416         GtkStyle *style = NULL;
2417         MsgInfo *msginfo;
2418         MsgFlags flags;
2419
2420         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2421         if (!msginfo) return;
2422
2423         flags = msginfo->flags;
2424
2425         gtk_ctree_node_set_foreground(ctree, row, NULL);
2426
2427         /* set new/unread column */
2428         if (MSG_IS_IGNORE_THREAD(flags)) {
2429                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
2430                                           ignorethreadxpm, ignorethreadxpmmask);
2431         } else if (MSG_IS_NEW(flags)) {
2432                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
2433                                           newxpm, newxpmmask);
2434         } else if (MSG_IS_UNREAD(flags)) {
2435                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
2436                                           unreadxpm, unreadxpmmask);
2437         } else if (MSG_IS_REPLIED(flags)) {
2438                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
2439                                           repliedxpm, repliedxpmmask);
2440         } else if (MSG_IS_FORWARDED(flags)) {
2441                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
2442                                           forwardedxpm, forwardedxpmmask);
2443         } else {
2444                 gtk_ctree_node_set_text(ctree, row, S_COL_UNREAD, NULL);
2445         }
2446
2447         if (prefs_common.bold_unread &&
2448             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2449              (!GTK_CTREE_ROW(row)->expanded &&
2450               GTK_CTREE_ROW(row)->children &&
2451               summary_have_unread_children(summaryview, row))))
2452                 style = bold_style;
2453
2454         /* set mark column */
2455         if (MSG_IS_DELETED(flags)) {
2456                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_MARK,
2457                                           deletedxpm, deletedxpmmask);
2458                 if (style)
2459                         style = bold_deleted_style;
2460                 else {
2461                         style = small_deleted_style;
2462                 }
2463                         gtk_ctree_node_set_foreground
2464                                 (ctree, row, &summaryview->color_dim);
2465         } else if (MSG_IS_MARKED(flags)) {
2466                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_MARK,
2467                                           markxpm, markxpmmask);
2468         } else if (MSG_IS_MOVE(flags)) {
2469                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "o");
2470                 if (style)
2471                         style = bold_marked_style;
2472                 else {
2473                         style = small_marked_style;
2474                 }
2475                         gtk_ctree_node_set_foreground
2476                                 (ctree, row, &summaryview->color_marked);
2477         } else if (MSG_IS_COPY(flags)) {
2478                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "O");
2479                 if (style)
2480                         style = bold_marked_style;
2481                 else {
2482                         style = small_marked_style;
2483                 }
2484                         gtk_ctree_node_set_foreground
2485                                 (ctree, row, &summaryview->color_marked);
2486         }
2487         else if ((global_scoring ||
2488                   summaryview->folder_item->prefs->scoring) &&
2489                  (msginfo->score >= summaryview->important_score) &&
2490                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2491                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2492                 gtk_ctree_node_set_foreground(ctree, row,
2493                                               &summaryview->color_important);
2494         } else {
2495                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, NULL);
2496         }
2497
2498         if (MSG_IS_MIME(flags)) {
2499                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_MIME,
2500                                           clipxpm, clipxpmmask);
2501         } else {
2502                 gtk_ctree_node_set_text(ctree, row, S_COL_MIME, NULL);
2503         }
2504         if (!style)
2505                 style = small_style;
2506
2507         gtk_ctree_node_set_row_style(ctree, row, style);
2508
2509         if (MSG_GET_COLORLABEL(flags))
2510                 summary_set_colorlabel_color(ctree, row,
2511                                              MSG_GET_COLORLABEL_VALUE(flags));
2512 }
2513
2514 void summary_set_marks_selected(SummaryView *summaryview)
2515 {
2516         summary_set_row_marks(summaryview, summaryview->selected);
2517 }
2518
2519 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2520 {
2521         gboolean changed = FALSE;
2522         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2523         MsgInfo *msginfo;
2524
2525         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2526         if (MSG_IS_DELETED(msginfo->flags))
2527                 summaryview->deleted--;
2528         if (MSG_IS_MOVE(msginfo->flags)) {
2529                 summaryview->moved--;
2530                 changed = TRUE;
2531         }
2532         if (MSG_IS_COPY(msginfo->flags)) {
2533                 summaryview->copied--;
2534                 changed = TRUE;
2535         }
2536         if (changed && !prefs_common.immediate_exec) {
2537                 msginfo->to_folder->op_count--;
2538                 if (msginfo->to_folder->op_count == 0)
2539                         folderview_update_item(msginfo->to_folder, 0);
2540         }
2541         msginfo->to_folder = NULL;
2542         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2543         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2544         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
2545         CHANGE_FLAGS(msginfo);
2546         summary_set_row_marks(summaryview, row);
2547         debug_print(_("Message %d is marked\n"), msginfo->msgnum);
2548 }
2549
2550 void summary_mark(SummaryView *summaryview)
2551 {
2552         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2553         GList *cur;
2554
2555         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2556                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2557
2558         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2559         summary_status_show(summaryview);
2560 }
2561
2562 static void summary_mark_row_as_read(SummaryView *summaryview,
2563                                      GtkCTreeNode *row)
2564 {
2565         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2566         MsgInfo *msginfo;
2567
2568         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2569         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2570                 summaryview->newmsgs--;
2571         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2572                 summaryview->unread--;
2573         if (MSG_IS_NEW(msginfo->flags) ||
2574             MSG_IS_UNREAD(msginfo->flags)) {
2575                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2576                 CHANGE_FLAGS(msginfo);
2577                 summary_set_row_marks(summaryview, row);
2578                 debug_print(_("Message %d is marked as read\n"),
2579                             msginfo->msgnum);
2580         }
2581 }
2582
2583 void summary_mark_as_read(SummaryView *summaryview)
2584 {
2585         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2586         GList *cur;
2587
2588         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2589                 summary_mark_row_as_read(summaryview,
2590                                          GTK_CTREE_NODE(cur->data));
2591
2592         summary_status_show(summaryview);
2593 }
2594
2595 void summary_mark_all_read(SummaryView *summaryview)
2596 {
2597         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2598         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2599         GtkCTreeNode *node;
2600
2601         gtk_clist_freeze(clist);
2602         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2603              node = gtkut_ctree_node_next(ctree, node))
2604                 summary_mark_row_as_read(summaryview, node);
2605         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2606              node = gtkut_ctree_node_next(ctree, node)) {
2607                 if (!GTK_CTREE_ROW(node)->expanded)
2608                         summary_set_row_marks(summaryview, node);
2609         }
2610         gtk_clist_thaw(clist);
2611
2612         summary_status_show(summaryview);
2613 }
2614
2615 static void summary_mark_row_as_unread(SummaryView *summaryview,
2616                                        GtkCTreeNode *row)
2617 {
2618         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2619         MsgInfo *msginfo;
2620
2621         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2622         if (MSG_IS_DELETED(msginfo->flags)) {
2623                 msginfo->to_folder = NULL;
2624                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2625                 summaryview->deleted--;
2626         }
2627         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_REPLIED | MSG_FORWARDED);
2628         if (!MSG_IS_UNREAD(msginfo->flags)) {
2629                 MSG_SET_PERM_FLAGS(msginfo->flags, MSG_UNREAD);
2630                 summaryview->unread++;
2631                 debug_print(_("Message %d is marked as unread\n"),
2632                             msginfo->msgnum);
2633         }
2634
2635         CHANGE_FLAGS(msginfo);
2636
2637         summary_set_row_marks(summaryview, row);
2638 }
2639
2640 void summary_mark_as_unread(SummaryView *summaryview)
2641 {
2642         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2643         GList *cur;
2644
2645         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2646                 summary_mark_row_as_unread(summaryview,
2647                                            GTK_CTREE_NODE(cur->data));
2648
2649         summary_status_show(summaryview);
2650 }
2651
2652 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2653 {
2654         gboolean changed = FALSE;
2655         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2656         MsgInfo *msginfo;
2657
2658         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2659
2660         if (MSG_IS_DELETED(msginfo->flags)) return;
2661
2662         if (MSG_IS_MOVE(msginfo->flags)) {
2663                 summaryview->moved--;
2664                 changed = TRUE;
2665         }
2666         if (MSG_IS_COPY(msginfo->flags)) {
2667                 summaryview->copied--;
2668                 changed = TRUE;
2669         }
2670         if (changed && !prefs_common.immediate_exec) {
2671                 msginfo->to_folder->op_count--;
2672                 if (msginfo->to_folder->op_count == 0)
2673                         folderview_update_item(msginfo->to_folder, 0);
2674         }
2675         msginfo->to_folder = NULL;
2676         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
2677         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2678         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2679         CHANGE_FLAGS(msginfo);
2680         summaryview->deleted++;
2681
2682         if (!prefs_common.immediate_exec)
2683                 summary_set_row_marks(summaryview, row);
2684
2685         debug_print(_("Message %s/%d is set to delete\n"),
2686                     msginfo->folder->path, msginfo->msgnum);
2687 }
2688
2689 void summary_delete(SummaryView *summaryview)
2690 {
2691         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2692         GList *cur;
2693
2694         if (!summaryview->folder_item ||
2695             summaryview->folder_item->folder->type == F_NEWS) return;
2696
2697         if (summary_is_locked(summaryview)) return;
2698
2699         /* if current folder is trash, don't delete */
2700         if (summaryview->folder_item->stype == F_TRASH) {
2701                 alertpanel_notice(_("Current folder is Trash."));
2702                 return;
2703         }
2704
2705         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2706                 summary_delete_row(summaryview, GTK_CTREE_NODE(cur->data));
2707
2708         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2709
2710         if (prefs_common.immediate_exec)
2711                 summary_execute(summaryview);
2712         else
2713                 summary_status_show(summaryview);
2714 }
2715
2716 void summary_delete_duplicated(SummaryView *summaryview)
2717 {
2718         if (!summaryview->folder_item ||
2719             summaryview->folder_item->folder->type == F_NEWS) return;
2720         if (summaryview->folder_item->stype == F_TRASH) return;
2721
2722         main_window_cursor_wait(summaryview->mainwin);
2723         debug_print(_("Deleting duplicated messages..."));
2724         STATUSBAR_PUSH(summaryview->mainwin,
2725                        _("Deleting duplicated messages..."));
2726
2727         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
2728                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
2729                                 summaryview);
2730
2731         if (prefs_common.immediate_exec)
2732                 summary_execute(summaryview);
2733         else
2734                 summary_status_show(summaryview);
2735
2736         debug_print(_("done.\n"));
2737         STATUSBAR_POP(summaryview->mainwin);
2738         main_window_cursor_normal(summaryview->mainwin);
2739 }
2740
2741 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
2742                                            SummaryView *summaryview)
2743 {
2744         GtkCTreeNode *found;
2745         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
2746
2747         if (!msginfo->msgid || !*msginfo->msgid) return;
2748
2749         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
2750
2751         if (found && found != node)
2752                 summary_delete_row(summaryview, node);
2753 }
2754
2755 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
2756 {
2757         gboolean changed = FALSE;
2758         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2759         MsgInfo *msginfo;
2760
2761         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2762         if (MSG_IS_DELETED(msginfo->flags))
2763                 summaryview->deleted--;
2764         if (MSG_IS_MOVE(msginfo->flags)) {
2765                 summaryview->moved--;
2766                 changed = TRUE;
2767         }
2768         if (MSG_IS_COPY(msginfo->flags)) {
2769                 summaryview->copied--;
2770                 changed = TRUE;
2771         }
2772         if (changed && !prefs_common.immediate_exec) {
2773                 msginfo->to_folder->op_count--;
2774                 if (msginfo->to_folder->op_count == 0)
2775                         folderview_update_item(msginfo->to_folder, 0);
2776         }
2777         msginfo->to_folder = NULL;
2778         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
2779         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2780         CHANGE_FLAGS(msginfo);
2781         summary_set_row_marks(summaryview, row);
2782
2783         debug_print(_("Message %s/%d is unmarked\n"),
2784                     msginfo->folder->path, msginfo->msgnum);
2785 }
2786
2787 void summary_unmark(SummaryView *summaryview)
2788 {
2789         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2790         GList *cur;
2791
2792         for (cur = GTK_CLIST(ctree)->selection; cur != NULL;
2793              cur = cur->next)
2794                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
2795
2796         summary_status_show(summaryview);
2797 }
2798
2799 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
2800                                 FolderItem *to_folder)
2801 {
2802         gboolean changed = FALSE;
2803         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2804         MsgInfo *msginfo;
2805
2806         g_return_if_fail(to_folder != NULL);
2807
2808         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2809         if (MSG_IS_MOVE(msginfo->flags)) {
2810                 if (!prefs_common.immediate_exec) {
2811                         msginfo->to_folder->op_count--;
2812                         if (msginfo->to_folder->op_count == 0) {
2813                                 folderview_update_item(msginfo->to_folder, 0);
2814                                 changed = TRUE;
2815                         }
2816                 }
2817         }
2818         msginfo->to_folder = to_folder;
2819         if (MSG_IS_DELETED(msginfo->flags))
2820                 summaryview->deleted--;
2821         if (MSG_IS_COPY(msginfo->flags)) {
2822                 summaryview->copied--;
2823                 if (!prefs_common.immediate_exec)
2824                         msginfo->to_folder->op_count--;
2825         }
2826         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
2827         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_COPY);
2828         if (!MSG_IS_MOVE(msginfo->flags)) {
2829                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_MOVE);
2830                 summaryview->moved++;
2831                 changed = TRUE;
2832         }
2833         if (!prefs_common.immediate_exec) {
2834                 summary_set_row_marks(summaryview, row);
2835                 if (changed) {
2836                         msginfo->to_folder->op_count++;
2837                         if (msginfo->to_folder->op_count == 1)
2838                                 folderview_update_item(msginfo->to_folder, 0);
2839                 }
2840         }
2841
2842         debug_print(_("Message %d is set to move to %s\n"),
2843                     msginfo->msgnum, to_folder->path);
2844 }
2845
2846 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
2847 {
2848         GList *cur;
2849
2850         if (!to_folder) return;
2851         if (!summaryview->folder_item ||
2852             summaryview->folder_item->folder->type == F_NEWS) return;
2853
2854         if (summary_is_locked(summaryview)) return;
2855
2856         if (summaryview->folder_item == to_folder) {
2857                 alertpanel_notice(_("Destination is same as current folder."));
2858                 return;
2859         }
2860
2861         for (cur = GTK_CLIST(summaryview->ctree)->selection;
2862              cur != NULL; cur = cur->next)
2863                 summary_move_row_to
2864                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
2865
2866         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2867
2868         if (prefs_common.immediate_exec)
2869                 summary_execute(summaryview);
2870         else {
2871                 summary_status_show(summaryview);
2872
2873                 folderview_update_item(to_folder, 0);
2874         }
2875 }
2876
2877 void summary_move_to(SummaryView *summaryview)
2878 {
2879         FolderItem *to_folder;
2880
2881         if (!summaryview->folder_item ||
2882             summaryview->folder_item->folder->type == F_NEWS) return;
2883
2884         to_folder = foldersel_folder_sel(NULL, NULL);
2885         summary_move_selected_to(summaryview, to_folder);
2886 }
2887
2888 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
2889                                 FolderItem *to_folder)
2890 {
2891         gboolean changed = FALSE;
2892         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2893         MsgInfo *msginfo;
2894
2895         g_return_if_fail(to_folder != NULL);
2896
2897         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2898         if (MSG_IS_COPY(msginfo->flags)) {
2899                 if (!prefs_common.immediate_exec) {
2900                         msginfo->to_folder->op_count--;
2901                         if (msginfo->to_folder->op_count == 0) {
2902                                 folderview_update_item(msginfo->to_folder, 0);
2903                                 changed = TRUE;
2904                         }
2905                 }
2906         }
2907         msginfo->to_folder = to_folder;
2908         if (MSG_IS_DELETED(msginfo->flags))
2909                 summaryview->deleted--;
2910         if (MSG_IS_MOVE(msginfo->flags)) {
2911                 summaryview->moved--;
2912                 if (!prefs_common.immediate_exec)
2913                         msginfo->to_folder->op_count--;
2914         }
2915         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
2916         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE);
2917         if (!MSG_IS_COPY(msginfo->flags)) {
2918                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_COPY);
2919                 summaryview->copied++;
2920                 changed = TRUE;
2921         }
2922         if (!prefs_common.immediate_exec) {
2923                 summary_set_row_marks(summaryview, row);
2924                 if (changed) {
2925                         msginfo->to_folder->op_count++;
2926                         if (msginfo->to_folder->op_count == 1)
2927                                 folderview_update_item(msginfo->to_folder, 0);
2928                 }
2929         }
2930
2931         debug_print(_("Message %d is set to copy to %s\n"),
2932                     msginfo->msgnum, to_folder->path);
2933 }
2934
2935 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
2936 {
2937         GList *cur;
2938
2939         if (!to_folder) return;
2940         if (!summaryview->folder_item ||
2941             summaryview->folder_item->folder->type == F_NEWS) return;
2942
2943         if (summary_is_locked(summaryview)) return;
2944
2945         if (summaryview->folder_item == to_folder) {
2946                 alertpanel_notice
2947                         (_("Destination to copy is same as current folder."));
2948                 return;
2949         }
2950
2951         for (cur = GTK_CLIST(summaryview->ctree)->selection;
2952              cur != NULL; cur = cur->next)
2953                 summary_copy_row_to
2954                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
2955
2956         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2957
2958         if (prefs_common.immediate_exec)
2959                 summary_execute(summaryview);
2960         else {
2961                 summary_status_show(summaryview);
2962
2963                 folderview_update_item(to_folder, 0);
2964         }
2965 }
2966
2967 void summary_copy_to(SummaryView *summaryview)
2968 {
2969         FolderItem *to_folder;
2970
2971         if (!summaryview->folder_item ||
2972             summaryview->folder_item->folder->type == F_NEWS) return;
2973
2974         to_folder = foldersel_folder_sel(NULL, NULL);
2975         summary_copy_selected_to(summaryview, to_folder);
2976 }
2977
2978 void summary_add_address(SummaryView *summaryview)
2979 {
2980         MsgInfo *msginfo;
2981         gchar *from;
2982
2983         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2984                                               summaryview->selected);
2985         if (!msginfo) return;
2986
2987         Xstrdup_a(from, msginfo->from, return);
2988         eliminate_address_comment(from);
2989         extract_address(from);
2990         addressbook_add_contact(msginfo->fromname, from, NULL);
2991 }
2992
2993 void summary_select_all(SummaryView *summaryview)
2994 {
2995         if (summaryview->messages >= 500) {
2996                 STATUSBAR_PUSH(summaryview->mainwin,
2997                                _("Selecting all messages..."));
2998                 main_window_cursor_wait(summaryview->mainwin);
2999         }
3000
3001         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3002
3003         if (summaryview->messages >= 500) {
3004                 STATUSBAR_POP(summaryview->mainwin);
3005                 main_window_cursor_normal(summaryview->mainwin);
3006         }
3007 }
3008
3009 void summary_unselect_all(SummaryView *summaryview)
3010 {
3011         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3012 }
3013
3014 void summary_save_as(SummaryView *summaryview)
3015 {
3016         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3017         MsgInfo *msginfo;
3018         gchar *src, *dest;
3019
3020         if (!summaryview->selected) return;
3021         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3022         if (!msginfo) return;
3023
3024         dest = filesel_select_file(_("Save as"), NULL);
3025         if (!dest) return;
3026         if (is_file_exist(dest)) {
3027                 AlertValue aval;
3028
3029                 aval = alertpanel(_("Overwrite"),
3030                                   _("Overwrite existing file?"),
3031                                   _("OK"), _("Cancel"), NULL);
3032                 if (G_ALERTDEFAULT != aval) return;
3033         }
3034
3035         src = procmsg_get_message_file(msginfo);
3036         copy_file(src, dest);
3037         g_free(src);
3038 }
3039
3040 void summary_print(SummaryView *summaryview)
3041 {
3042         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3043         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3044         MsgInfo *msginfo;
3045         GList *cur;
3046         gchar *cmdline;
3047         gchar *p;
3048
3049         if (clist->selection == NULL) return;
3050
3051         cmdline = input_dialog(_("Print"),
3052                                _("Enter the print command line:\n"
3053                                  "(`%s' will be replaced with file name)"),
3054                                prefs_common.print_cmd);
3055         if (!cmdline) return;
3056         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3057             strchr(p + 2, '%')) {
3058                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3059                                  cmdline);
3060                 g_free(cmdline);
3061                 return;
3062         }
3063
3064         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3065                 msginfo = gtk_ctree_node_get_row_data
3066                         (ctree, GTK_CTREE_NODE(cur->data));
3067                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3068         }
3069
3070         g_free(cmdline);
3071 }
3072
3073 gboolean summary_execute(SummaryView *summaryview)
3074 {
3075         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3076         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3077         GtkCTreeNode *node, *next;
3078
3079         if (!summaryview->folder_item ||
3080             summaryview->folder_item->folder->type == F_NEWS) return FALSE;
3081
3082         if (summary_is_locked(summaryview)) return FALSE;
3083         summary_lock(summaryview);
3084
3085         gtk_clist_freeze(clist);
3086
3087         if (summaryview->folder_item->threaded)
3088                 summary_unthread_for_exec(summaryview);
3089
3090         summary_execute_move(summaryview);
3091         summary_execute_copy(summaryview);
3092         summary_execute_delete(summaryview);
3093
3094         node = GTK_CTREE_NODE(clist->row_list);
3095         while (node != NULL) {
3096                 next = gtkut_ctree_node_next(ctree, node);
3097                 if (gtk_ctree_node_get_row_data(ctree, node) == NULL) {
3098                         if (node == summaryview->displayed) {
3099                                 messageview_clear(summaryview->messageview);
3100                                 summaryview->displayed = NULL;
3101                         }
3102                         if (GTK_CTREE_ROW(node)->children != NULL)
3103                                 g_warning("summary_execute(): children != NULL\n");
3104                         else
3105                                 gtk_ctree_remove_node(ctree, node);
3106                 }
3107                 node = next;
3108         }
3109
3110         if (summaryview->folder_item->threaded)
3111                 summary_thread_build(summaryview, FALSE);
3112
3113         summaryview->selected = clist->selection ?
3114                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3115
3116         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3117                 menu_set_insensitive_all
3118                         (GTK_MENU_SHELL(summaryview->popupmenu));
3119                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3120         } else
3121                 gtk_widget_grab_focus(summaryview->ctree);
3122
3123         summary_update_status(summaryview);
3124         summary_status_show(summaryview);
3125
3126         summary_write_cache(summaryview);
3127
3128         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3129
3130         gtk_clist_thaw(clist);
3131
3132         summary_unlock(summaryview);
3133         return TRUE;
3134 }
3135
3136 static void summary_execute_move(SummaryView *summaryview)
3137 {
3138         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3139         GSList *cur;
3140
3141         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3142
3143         /* search moving messages and execute */
3144         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3145                                 summaryview);
3146
3147         if (summaryview->mlist) {
3148                 procmsg_move_messages(summaryview->mlist);
3149
3150                 folder_item_scan_foreach(summaryview->folder_table);
3151                 folderview_update_item_foreach(summaryview->folder_table);
3152
3153                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3154                         procmsg_msginfo_free((MsgInfo *)cur->data);
3155                 g_slist_free(summaryview->mlist);
3156                 summaryview->mlist = NULL;
3157         }
3158
3159         g_hash_table_destroy(summaryview->folder_table);
3160         summaryview->folder_table = NULL;
3161 }
3162
3163 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3164                                       gpointer data)
3165 {
3166         SummaryView *summaryview = data;
3167         MsgInfo *msginfo;
3168
3169         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3170
3171         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3172                 g_hash_table_insert(summaryview->folder_table,
3173                                     msginfo->to_folder, GINT_TO_POINTER(1));
3174
3175                 summaryview->mlist =
3176                         g_slist_append(summaryview->mlist, msginfo);
3177                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3178
3179                 if (msginfo->msgid && *msginfo->msgid &&
3180                     node == g_hash_table_lookup(summaryview->msgid_table,
3181                                                 msginfo->msgid))
3182                         g_hash_table_remove(summaryview->msgid_table,
3183                                             msginfo->msgid);
3184         }
3185 }
3186
3187 static void summary_execute_copy(SummaryView *summaryview)
3188 {
3189         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3190
3191         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3192
3193         /* search copying messages and execute */
3194         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3195                                 summaryview);
3196
3197         if (summaryview->mlist) {
3198                 procmsg_copy_messages(summaryview->mlist);
3199
3200                 folder_item_scan_foreach(summaryview->folder_table);
3201                 folderview_update_item_foreach(summaryview->folder_table);
3202
3203                 g_slist_free(summaryview->mlist);
3204                 summaryview->mlist = NULL;
3205         }
3206
3207         g_hash_table_destroy(summaryview->folder_table);
3208         summaryview->folder_table = NULL;
3209 }
3210
3211 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3212                                       gpointer data)
3213 {
3214         SummaryView *summaryview = data;
3215         MsgInfo *msginfo;
3216
3217         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3218
3219         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3220                 g_hash_table_insert(summaryview->folder_table,
3221                                     msginfo->to_folder, GINT_TO_POINTER(1));
3222
3223                 summaryview->mlist =
3224                         g_slist_append(summaryview->mlist, msginfo);
3225
3226                 MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3227                 summary_set_row_marks(summaryview, node);
3228         }
3229 }
3230
3231 static void summary_execute_delete(SummaryView *summaryview)
3232 {
3233         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3234         FolderItem *trash;
3235         GSList *cur;
3236
3237         trash = summaryview->folder_item->folder->trash;
3238         if (summaryview->folder_item->folder->type == F_MH) {
3239                 g_return_if_fail(trash != NULL);
3240         }
3241         if (summaryview->folder_item == trash) return;
3242
3243         /* search deleting messages and execute */
3244         gtk_ctree_pre_recursive
3245                 (ctree, NULL, summary_execute_delete_func, summaryview);
3246
3247         if (!summaryview->mlist) return;
3248
3249         for(cur = summaryview->mlist ; cur != NULL ; cur = cur->next) {
3250                 MsgInfo * msginfo = cur->data;
3251                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
3252         }
3253
3254         folder_item_move_msgs_with_dest(trash, summaryview->mlist);
3255
3256         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3257                 procmsg_msginfo_free((MsgInfo *)cur->data);
3258
3259         g_slist_free(summaryview->mlist);
3260         summaryview->mlist = NULL;
3261
3262         folder_item_scan(trash);
3263         folderview_update_item(trash, FALSE);
3264 }
3265
3266 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3267                                         gpointer data)
3268 {
3269         SummaryView *summaryview = data;
3270         MsgInfo *msginfo;
3271
3272         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3273
3274         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3275                 summaryview->mlist =
3276                         g_slist_append(summaryview->mlist, msginfo);
3277                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3278
3279                 if (msginfo->msgid && *msginfo->msgid &&
3280                     node == g_hash_table_lookup(summaryview->msgid_table,
3281                                                 msginfo->msgid))
3282                         g_hash_table_remove(summaryview->msgid_table,
3283                                             msginfo->msgid);
3284
3285                 if (msginfo->subject &&
3286                     node == subject_table_lookup(summaryview->subject_table,
3287                                                 msginfo->subject)) {
3288                         gchar *s = msginfo->subject + (g_strncasecmp(msginfo->subject, "Re: ", 4) == 0 ? 4 : 0);
3289                         g_hash_table_remove(summaryview->subject_table, s);
3290                 }
3291         }
3292 }
3293
3294 /* thread functions */
3295
3296 void summary_thread_build(SummaryView *summaryview, gboolean init)
3297 {
3298         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3299         GtkCTreeNode *node;
3300         GtkCTreeNode *next;
3301         GtkCTreeNode *parent;
3302         MsgInfo *msginfo;
3303
3304         summary_lock(summaryview);
3305
3306         debug_print(_("Building threads..."));
3307         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3308         main_window_cursor_wait(summaryview->mainwin);
3309
3310         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3311                                          summary_tree_expanded, summaryview);
3312         gtk_clist_freeze(GTK_CLIST(ctree));
3313
3314         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3315         while (node) {
3316                 next = GTK_CTREE_ROW(node)->sibling;
3317
3318                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3319
3320                 /* alfons - claws seems to prefer subject threading before
3321                  * inreplyto threading. we should look more deeply in this,
3322                  * because inreplyto should have precedence... */
3323                 if (msginfo && msginfo->inreplyto) {
3324                         parent = g_hash_table_lookup(summaryview->msgid_table,
3325                                                      msginfo->inreplyto);
3326                         if (parent && parent != node) {
3327                                 gtk_ctree_move(ctree, node, parent, NULL);
3328                                 gtk_ctree_expand(ctree, node);
3329                         }
3330                 }
3331                 else if (msginfo && msginfo->subject) {
3332                         parent = g_hash_table_lookup
3333                                         (summaryview->subject_table, msginfo->subject);
3334                         if (parent && parent != node) {
3335                                 gtk_ctree_move(ctree, node, parent, NULL);
3336                                 gtk_ctree_expand(ctree, node);
3337                         }
3338                 }
3339
3340                 node = next;
3341         }
3342
3343         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3344
3345         /* for optimization */
3346         if (init) {
3347                 if (prefs_common.expand_thread) {
3348                         while (node) {
3349                                 next = GTK_CTREE_ROW(node)->sibling;
3350                                 if (GTK_CTREE_ROW(node)->children)
3351                                         gtk_ctree_expand(ctree, node);
3352                                 node = next;
3353                         }
3354                 } else if (prefs_common.bold_unread) {
3355                         while (node) {
3356                                 next = GTK_CTREE_ROW(node)->sibling;
3357                                 if (GTK_CTREE_ROW(node)->children)
3358                                         summary_set_row_marks
3359                                                 (summaryview, node);
3360                                 node = next;
3361                         }
3362                 }
3363         } else {
3364                 while (node) {
3365                         next = GTK_CTREE_NODE_NEXT(node);
3366                         if (prefs_common.expand_thread)
3367                                 gtk_ctree_expand(ctree, node);
3368                         if (prefs_common.bold_unread &&
3369                             GTK_CTREE_ROW(node)->children)
3370                                 summary_set_row_marks(summaryview, node);
3371                         node = next;
3372                 }
3373         }
3374
3375         gtk_clist_thaw(GTK_CLIST(ctree));
3376         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3377                                            summary_tree_expanded, summaryview);
3378
3379         debug_print(_("done.\n"));
3380         STATUSBAR_POP(summaryview->mainwin);
3381         main_window_cursor_normal(summaryview->mainwin);
3382
3383         summary_unlock(summaryview);
3384 }
3385
3386 void summary_unthread(SummaryView *summaryview)
3387 {
3388         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3389         GtkCTreeNode *node;
3390         GtkCTreeNode *child;
3391         GtkCTreeNode *sibling;
3392         GtkCTreeNode *next_child;
3393
3394         summary_lock(summaryview);
3395
3396         debug_print(_("Unthreading..."));
3397         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3398         main_window_cursor_wait(summaryview->mainwin);
3399
3400         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3401                                          summary_tree_collapsed, summaryview);
3402         gtk_clist_freeze(GTK_CLIST(ctree));
3403
3404         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3405              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3406                 child = GTK_CTREE_ROW(node)->children;
3407                 sibling = GTK_CTREE_ROW(node)->sibling;
3408
3409                 while (child != NULL) {
3410                         next_child = GTK_CTREE_ROW(child)->sibling;
3411                         gtk_ctree_move(ctree, child, NULL, sibling);
3412                         child = next_child;
3413                 }
3414         }
3415
3416         gtk_clist_thaw(GTK_CLIST(ctree));
3417         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3418                                            summary_tree_collapsed, summaryview);
3419
3420         debug_print(_("done.\n"));
3421         STATUSBAR_POP(summaryview->mainwin);
3422         main_window_cursor_normal(summaryview->mainwin);
3423
3424         summary_unlock(summaryview);
3425 }
3426
3427 static void summary_unthread_for_exec(SummaryView *summaryview)
3428 {
3429         GtkCTreeNode *node;
3430         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3431
3432         summary_lock(summaryview);
3433
3434         debug_print(_("Unthreading for execution..."));
3435
3436         gtk_clist_freeze(GTK_CLIST(ctree));
3437
3438         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3439              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3440                 summary_unthread_for_exec_func(ctree, node, NULL);
3441         }
3442
3443         gtk_clist_thaw(GTK_CLIST(ctree));
3444
3445         debug_print(_("done.\n"));
3446
3447         summary_unlock(summaryview);
3448 }
3449
3450 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3451                                            gpointer data)
3452 {
3453         MsgInfo *msginfo;
3454         GtkCTreeNode *top_parent;
3455         GtkCTreeNode *child;
3456         GtkCTreeNode *sibling;
3457
3458         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3459
3460         if (!msginfo ||
3461             (!MSG_IS_MOVE(msginfo->flags) &&
3462              !MSG_IS_DELETED(msginfo->flags)))
3463                 return;
3464         child = GTK_CTREE_ROW(node)->children;
3465         if (!child) return;
3466
3467         for (top_parent = node;
3468              GTK_CTREE_ROW(top_parent)->parent != NULL;
3469              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3470                 ;
3471         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3472
3473         while (child != NULL) {
3474                 GtkCTreeNode *next_child;
3475
3476                 next_child = GTK_CTREE_ROW(child)->sibling;
3477                 gtk_ctree_move(ctree, child, NULL, sibling);
3478                 child = next_child;
3479         }
3480 }
3481
3482 void summary_filter(SummaryView *summaryview)
3483 {
3484         if (!prefs_common.fltlist) return;
3485
3486         summary_lock(summaryview);
3487
3488         debug_print(_("filtering..."));
3489         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3490         main_window_cursor_wait(summaryview->mainwin);
3491
3492         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3493
3494         if (prefs_filtering == NULL) {
3495                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3496                                         GTK_CTREE_FUNC(summary_filter_func),
3497                                         summaryview);
3498
3499                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3500
3501                 if (prefs_common.immediate_exec)
3502                         summary_execute(summaryview);
3503                 else
3504                         summary_status_show(summaryview);
3505         }
3506         else {
3507                 summaryview->folder_table = g_hash_table_new(NULL, NULL);
3508
3509                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3510                                         GTK_CTREE_FUNC(summary_filter_func),
3511                                         summaryview);
3512
3513                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3514
3515                 folder_item_scan_foreach(summaryview->folder_table);
3516                 folderview_update_item_foreach(summaryview->folder_table);
3517
3518                 g_hash_table_destroy(summaryview->folder_table);
3519                 summaryview->folder_table = NULL;
3520
3521                 summary_show(summaryview, summaryview->folder_item, FALSE);
3522         }
3523
3524         debug_print(_("done.\n"));
3525         STATUSBAR_POP(summaryview->mainwin);
3526         main_window_cursor_normal(summaryview->mainwin);
3527
3528         summary_unlock(summaryview);
3529 }
3530
3531 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3532                                 gpointer data)
3533 {
3534         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3535         SummaryView *summaryview = data;
3536         gchar *file;
3537         FolderItem *dest;
3538
3539         if (prefs_filtering == NULL) {
3540                 /* old filtering */
3541                 file = procmsg_get_message_file_path(msginfo);
3542                 dest = filter_get_dest_folder(prefs_common.fltlist, file);
3543                 g_free(file);
3544
3545                 if (dest && strcmp2(dest->path, FILTER_NOT_RECEIVE) != 0 &&
3546                     summaryview->folder_item != dest)
3547                         summary_move_row_to(summaryview, node, dest);
3548         }
3549         else
3550                 filter_msginfo_move_or_delete(prefs_filtering, msginfo,
3551                                               summaryview->folder_table);
3552 }
3553
3554 /* color label */
3555
3556 #define N_COLOR_LABELS colorlabel_get_color_count()
3557
3558 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
3559                                                      gpointer data)
3560 {
3561         guint color = GPOINTER_TO_UINT(data);
3562         SummaryView *summaryview;
3563
3564         summaryview = gtk_object_get_data(GTK_OBJECT(widget), "summaryview");
3565         g_return_if_fail(summaryview != NULL);
3566
3567         /* "dont_toggle" state set? */
3568         if (gtk_object_get_data(GTK_OBJECT(summaryview->colorlabel_menu),
3569                                 "dont_toggle"))
3570                 return;
3571
3572         summary_set_colorlabel(summaryview, color, NULL);
3573 }
3574
3575 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
3576  * for the messsage; not the color index */
3577 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
3578                                   guint labelcolor)
3579 {
3580         GdkColor color;
3581         GtkStyle *style, *prev_style, *ctree_style;
3582         MsgInfo *msginfo;
3583         gint color_index;
3584
3585         msginfo = gtk_ctree_node_get_row_data(ctree, node);
3586         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_CLABEL_FLAG_MASK);
3587         MSG_SET_COLORLABEL_VALUE(msginfo->flags, labelcolor);
3588
3589         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
3590         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
3591         prev_style = gtk_ctree_node_get_row_style(ctree, node);
3592
3593         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
3594                 if (!prev_style) return;
3595                 style = gtk_style_copy(prev_style);
3596                 color = ctree_style->fg[GTK_STATE_NORMAL];
3597                 style->fg[GTK_STATE_NORMAL] = color;
3598                 color = ctree_style->fg[GTK_STATE_SELECTED];
3599                 style->fg[GTK_STATE_SELECTED] = color;
3600         } else {
3601                 if (prev_style)
3602                         style = gtk_style_copy(prev_style);
3603                 else
3604                         style = gtk_style_copy(ctree_style);
3605                 color = colorlabel_get_color(color_index);
3606                 style->fg[GTK_STATE_NORMAL] = color;
3607                 /* get the average of label color and selected fg color
3608                    for visibility */
3609                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
3610                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
3611                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
3612         }
3613
3614         gtk_ctree_node_set_row_style(ctree, node, style);
3615 }
3616
3617 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
3618                             GtkWidget *widget)
3619 {
3620         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3621         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3622         GList *cur;
3623
3624         for (cur = clist->selection; cur != NULL; cur = cur->next)
3625                 summary_set_colorlabel_color(ctree, GTK_CTREE_NODE(cur->data),
3626                                              labelcolor);
3627 }
3628
3629 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
3630                                                           gpointer data)
3631 {
3632         SummaryView *summaryview;
3633         GtkMenuShell *menu;
3634         GtkCheckMenuItem **items;
3635         gint n;
3636         GList *cur, *sel;
3637
3638         summaryview = (SummaryView *)data;
3639         g_return_if_fail(summaryview != NULL);
3640
3641         sel = GTK_CLIST(summaryview->ctree)->selection;
3642         if (!sel) return;
3643
3644         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
3645         g_return_if_fail(menu != NULL);
3646
3647         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
3648
3649         /* NOTE: don't return prematurely because we set the "dont_toggle"
3650          * state for check menu items */
3651         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
3652                             GINT_TO_POINTER(1));
3653
3654         /* clear items. get item pointers. */
3655         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
3656                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
3657                         gtk_check_menu_item_set_state
3658                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
3659                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
3660                         n++;
3661                 }
3662         }
3663
3664         if (n == (N_COLOR_LABELS + 1)) {
3665                 /* iterate all messages and set the state of the appropriate
3666                  * items */
3667                 for (; sel != NULL; sel = sel->next) {
3668                         MsgInfo *msginfo;
3669                         gint clabel;
3670
3671                         msginfo = gtk_ctree_node_get_row_data
3672                                 (GTK_CTREE(summaryview->ctree),
3673                                  GTK_CTREE_NODE(sel->data));
3674                         if (msginfo) {
3675                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
3676                                 if (!items[clabel]->active)
3677                                         gtk_check_menu_item_set_state
3678                                                 (items[clabel], TRUE);
3679                         }
3680                 }
3681         } else
3682                 g_warning("invalid number of color elements (%d)\n", n);
3683
3684         /* reset "dont_toggle" state */
3685         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
3686                             GINT_TO_POINTER(0));
3687 }
3688
3689 static void summary_colorlabel_menu_create(SummaryView *summaryview)
3690 {
3691         GtkWidget *label_menuitem;
3692         GtkWidget *menu;
3693         GtkWidget *item;
3694         gint i;
3695
3696         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
3697                                                    "/Color label");
3698         gtk_signal_connect(GTK_OBJECT(label_menuitem), "activate",
3699                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_item_cb),
3700                            summaryview);
3701         gtk_widget_show(label_menuitem);
3702
3703         menu = gtk_menu_new();
3704
3705         /* create sub items. for the menu item activation callback we pass the
3706          * index of label_colors[] as data parameter. for the None color we
3707          * pass an invalid (high) value. also we attach a data pointer so we
3708          * can always get back the SummaryView pointer. */
3709
3710         item = gtk_check_menu_item_new_with_label(_("None"));
3711         gtk_menu_append(GTK_MENU(menu), item);
3712         gtk_signal_connect(GTK_OBJECT(item), "activate",
3713                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
3714                            GUINT_TO_POINTER(0));
3715         gtk_object_set_data(GTK_OBJECT(item), "summaryview", summaryview);
3716         gtk_widget_show(item);
3717
3718         item = gtk_menu_item_new();
3719         gtk_menu_append(GTK_MENU(menu), item);
3720         gtk_widget_show(item);
3721
3722         /* create pixmap/label menu items */
3723         for (i = 0; i < N_COLOR_LABELS; i++) {
3724                 item = colorlabel_create_check_color_menu_item(i);
3725                 gtk_menu_append(GTK_MENU(menu), item);
3726                 gtk_signal_connect(GTK_OBJECT(item), "activate",
3727                                    GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
3728                                    GUINT_TO_POINTER(i + 1));
3729                 gtk_object_set_data(GTK_OBJECT(item), "summaryview",
3730                                     summaryview);
3731                 gtk_widget_show(item);
3732         }
3733
3734         gtk_widget_show(menu);
3735         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
3736         summaryview->colorlabel_menu = menu;
3737 }
3738
3739 /* callback functions */
3740
3741 static void summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
3742                                    SummaryView *summaryview)
3743 {
3744         if (!event)
3745                 return;
3746
3747         if (!summaryview->msg_is_toggled_on && summaryview->selected)
3748                 summary_display_msg(summaryview, summaryview->selected, FALSE);
3749         else
3750                 summary_toggle_view(summaryview);
3751 }
3752
3753 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
3754                                    SummaryView *summaryview)
3755 {
3756         if (!event) return;
3757
3758         if (event->button == 3) {
3759                 /* Right button clicked */
3760                 /* summary_set_add_sender_menu(summaryview); */
3761                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
3762                                NULL, NULL, event->button, event->time);
3763         } else if (event->button == 2) {
3764                 summaryview->display_msg = TRUE;
3765         } else if (event->button == 1) {
3766                 if (!prefs_common.emulate_emacs &&
3767                     summaryview->msg_is_toggled_on)
3768                         summaryview->display_msg = TRUE;
3769         }
3770 }
3771
3772 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
3773                                     SummaryView *summaryview)
3774 {
3775 }
3776
3777 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
3778 {
3779         summary_key_pressed(summaryview->ctree, event, summaryview);
3780 }
3781
3782 #define BREAK_ON_MODIFIER_KEY() \
3783         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
3784
3785 #define RETURN_IF_LOCKED() \
3786         if (summaryview->mainwin->lock_count) return
3787
3788 #define KEY_PRESS_EVENT_STOP() \
3789         if (gtk_signal_n_emissions_by_name \
3790                 (GTK_OBJECT(ctree), "key_press_event") > 0) { \
3791                 gtk_signal_emit_stop_by_name(GTK_OBJECT(ctree), \
3792                                              "key_press_event"); \
3793         }
3794
3795 static void summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
3796                                 SummaryView *summaryview)
3797 {
3798         GtkCTree *ctree = GTK_CTREE(widget);
3799         GtkCTreeNode *node;
3800         FolderItem *to_folder;
3801
3802         if (summary_is_locked(summaryview)) return;
3803         if (!event) return;
3804
3805         switch (event->keyval) {
3806         case GDK_g:             /* Go */
3807         case GDK_G:
3808                 RETURN_IF_LOCKED();
3809                 BREAK_ON_MODIFIER_KEY();
3810                 KEY_PRESS_EVENT_STOP();
3811                 to_folder = foldersel_folder_sel(NULL, NULL);
3812                 if (to_folder) {
3813                         debug_print(_("Go to %s\n"), to_folder->path);
3814                         folderview_select(summaryview->folderview, to_folder);
3815                 }
3816                 return;
3817         case GDK_w:             /* Write new message */
3818                 BREAK_ON_MODIFIER_KEY();
3819                 if (summaryview->folder_item) {
3820                         PrefsAccount *ac;
3821                         ac = summaryview->folder_item->folder->account;
3822                         if (ac && ac->protocol == A_NNTP)
3823                                 compose_new_with_recipient
3824                                         (ac, summaryview->folder_item->path);
3825                         else
3826                                 compose_new_with_folderitem(ac, summaryview->folder_item);
3827                 } else
3828                         compose_new(NULL);
3829                 return;
3830         case GDK_D:             /* Empty trash */
3831                 RETURN_IF_LOCKED();
3832                 BREAK_ON_MODIFIER_KEY();
3833                 KEY_PRESS_EVENT_STOP();
3834                 main_window_empty_trash(summaryview->mainwin, TRUE);
3835                 return;
3836         case GDK_Q:             /* Quit */
3837                 RETURN_IF_LOCKED();
3838                 BREAK_ON_MODIFIER_KEY();
3839
3840                 if (prefs_common.confirm_on_exit) {
3841                         if (alertpanel(_("Exit"), _("Exit this program?"),
3842                                        _("OK"), _("Cancel"), NULL)
3843                                        == G_ALERTDEFAULT) {
3844                                 manage_window_focus_in
3845                                         (summaryview->mainwin->window,
3846                                          NULL, NULL);
3847                                 app_will_exit(NULL, summaryview->mainwin);
3848                         }
3849                 }
3850                 return;
3851         case GDK_Left:          /* Move focus */
3852         case GDK_Escape:
3853                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3854                 return;
3855         default:
3856                 break;
3857         }
3858
3859         if (!summaryview->selected) {
3860                 node = gtk_ctree_node_nth(ctree, 0);
3861                 if (node)
3862                         gtk_ctree_select(ctree, node);
3863                 else
3864                         return;
3865         }
3866
3867         switch (event->keyval) {
3868         case GDK_space:         /* Page down or go to the next */
3869                 if (summaryview->displayed != summaryview->selected) {
3870                         summary_display_msg(summaryview,
3871                                             summaryview->selected, FALSE);
3872                         break;
3873                 }
3874                 if (!textview_scroll_page(summaryview->messageview->textview,
3875                                           FALSE))
3876                         summary_select_next_unread(summaryview);
3877                 break;
3878         case GDK_n:             /* Next */
3879         case GDK_N:
3880                 BREAK_ON_MODIFIER_KEY();
3881                 summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3882                 break;
3883         case GDK_BackSpace:     /* Page up */
3884         case GDK_Delete:
3885                 textview_scroll_page(summaryview->messageview->textview, TRUE);
3886                 break;
3887         case GDK_p:             /* Prev */
3888         case GDK_P:
3889                 BREAK_ON_MODIFIER_KEY();
3890                 summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
3891                 break;
3892         case GDK_v:             /* Toggle summary mode / message mode */
3893         case GDK_V:
3894                 BREAK_ON_MODIFIER_KEY();
3895
3896                 if (!summaryview->msg_is_toggled_on && summaryview->selected)
3897                         summary_display_msg(summaryview,
3898                                             summaryview->selected, FALSE);
3899                 else
3900                         summary_toggle_view(summaryview);
3901                 break;
3902         case GDK_Return:        /* Scroll up/down one line */
3903                 if (summaryview->displayed != summaryview->selected) {
3904                         summary_display_msg(summaryview,
3905                                             summaryview->selected, FALSE);
3906                         break;
3907                 }
3908                 textview_scroll_one_line(summaryview->messageview->textview,
3909                                          (event->state & GDK_MOD1_MASK) != 0);
3910                 break;
3911         case GDK_asterisk:      /* Mark */
3912                 summary_mark(summaryview);
3913                 break;
3914         case GDK_exclam:        /* Mark as unread */
3915                 summary_mark_as_unread(summaryview);
3916                 break;
3917         case GDK_d:             /* Delete */
3918                 RETURN_IF_LOCKED();
3919                 BREAK_ON_MODIFIER_KEY();
3920                 summary_delete(summaryview);
3921                 break;
3922         case GDK_u:             /* Unmark */
3923         case GDK_U:
3924                 BREAK_ON_MODIFIER_KEY();
3925                 summary_unmark(summaryview);
3926                 break;
3927         case GDK_o:             /* Move */
3928                 RETURN_IF_LOCKED();
3929                 BREAK_ON_MODIFIER_KEY();
3930                 summary_move_to(summaryview);
3931                 break;
3932         case GDK_O:             /* Copy */
3933                 RETURN_IF_LOCKED();
3934                 BREAK_ON_MODIFIER_KEY();
3935                 summary_copy_to(summaryview);
3936                 break;
3937         case GDK_x:             /* Execute */
3938         case GDK_X:
3939                 RETURN_IF_LOCKED();
3940                 BREAK_ON_MODIFIER_KEY();
3941                 KEY_PRESS_EVENT_STOP();
3942                 summary_execute(summaryview);
3943                 break;
3944         case GDK_a:             /* Reply to the message */
3945                 BREAK_ON_MODIFIER_KEY();
3946                 summary_reply_cb(summaryview,
3947                                  COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE, NULL);
3948                 break;
3949         case GDK_A:             /* Reply to the message with quotation */
3950                 BREAK_ON_MODIFIER_KEY();
3951                 summary_reply_cb(summaryview,
3952                                  COMPOSE_REPLY_TO_ALL_WITH_QUOTE, NULL);
3953                 break;
3954         case GDK_f:             /* Forward the message */
3955                 BREAK_ON_MODIFIER_KEY();
3956                 summary_reply_cb(summaryview, COMPOSE_FORWARD, NULL);
3957                 break;
3958         case GDK_F:
3959                 BREAK_ON_MODIFIER_KEY();
3960                 summary_reply_cb(summaryview, COMPOSE_FORWARD_AS_ATTACH, NULL);
3961                 break;
3962         case GDK_y:             /* Save the message */
3963                 BREAK_ON_MODIFIER_KEY();
3964                 summary_save_as(summaryview);
3965                 break;
3966         default:
3967                 break;
3968         }
3969 }
3970
3971 #undef BREAK_ON_MODIFIER_KEY
3972 #undef RETURN_IF_LOCKED
3973 #undef KEY_PRESS_EVENT_STOP
3974
3975 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
3976 {
3977         if (summaryview->folder_item->stype == F_DRAFT  ||
3978             summaryview->folder_item->stype == F_OUTBOX ||
3979             summaryview->folder_item->stype == F_QUEUE)
3980                 summary_reedit(summaryview);
3981         else
3982                 summary_open_msg(summaryview);
3983
3984         summaryview->display_msg = FALSE;
3985 }
3986
3987 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
3988                                   SummaryView *summaryview)
3989 {
3990         summary_set_row_marks(summaryview, node);
3991 }
3992
3993 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
3994                                    SummaryView *summaryview)
3995 {
3996         summary_set_row_marks(summaryview, node);
3997 }
3998
3999 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4000                              gint column, SummaryView *summaryview)
4001 {
4002         MsgInfo *msginfo;
4003
4004         summary_status_show(summaryview);
4005         summary_set_menu_sensitive(summaryview);
4006
4007         if (GTK_CLIST(ctree)->selection &&
4008              GTK_CLIST(ctree)->selection->next) {
4009                 summaryview->display_msg = FALSE;
4010                 return;
4011         }
4012
4013         summaryview->selected = row;
4014
4015         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4016
4017         switch (column) {
4018         case S_COL_MARK:
4019                 if (MSG_IS_MARKED(msginfo->flags)) {
4020                         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
4021                         CHANGE_FLAGS(msginfo);
4022                         summary_set_row_marks(summaryview, row);
4023                 } else
4024                         summary_mark_row(summaryview, row);
4025                 break;
4026         case S_COL_UNREAD:
4027                 if (MSG_IS_UNREAD(msginfo->flags)) {
4028                         summary_mark_row_as_read(summaryview, row);
4029                         summary_status_show(summaryview);
4030                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4031                          !MSG_IS_FORWARDED(msginfo->flags)) {
4032                         summary_mark_row_as_unread(summaryview, row);
4033                         summary_status_show(summaryview);
4034                 }
4035                 break;
4036         default:
4037                 break;
4038         }
4039
4040         if (summaryview->display_msg)
4041                 summary_display_msg(summaryview, row, FALSE);
4042
4043         summaryview->display_msg = FALSE;
4044 }
4045
4046 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4047                                 SummaryView *summaryview)
4048 {
4049         switch (column) {
4050         case S_COL_MARK:
4051                 prefs_common.summary_col_mark = width;
4052                 break;
4053         case S_COL_UNREAD:
4054                 prefs_common.summary_col_unread = width;
4055                 break;
4056         case S_COL_MIME:
4057                 prefs_common.summary_col_mime = width;
4058                 break;
4059         case S_COL_NUMBER:
4060                 prefs_common.summary_col_number = width;
4061                 break;
4062         case S_COL_SCORE:
4063                 prefs_common.summary_col_score = width;
4064                 break;
4065         case S_COL_SIZE:
4066                 prefs_common.summary_col_size = width;
4067                 break;
4068         case S_COL_DATE:
4069                 prefs_common.summary_col_date = width;
4070                 break;
4071         case S_COL_FROM:
4072                 prefs_common.summary_col_from = width;
4073                 break;
4074         case S_COL_SUBJECT:
4075                 prefs_common.summary_col_subject = width;
4076                 break;
4077         default:
4078                 break;
4079         }
4080 }
4081
4082 static void summary_reply_cb(SummaryView *summaryview, guint action,
4083                              GtkWidget *widget)
4084 {
4085         MsgInfo *msginfo;
4086         GList  *sel = GTK_CLIST(summaryview->ctree)->selection;
4087
4088         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4089                                               summaryview->selected);
4090         if (!msginfo) return;
4091
4092         switch ((ComposeMode)action) {
4093         case COMPOSE_REPLY:
4094                 compose_reply(msginfo, prefs_common.reply_with_quote,
4095                               FALSE, FALSE);
4096                 break;
4097         case COMPOSE_REPLY_WITH_QUOTE:
4098                 compose_reply(msginfo, TRUE, FALSE, FALSE);
4099                 break;
4100         case COMPOSE_REPLY_WITHOUT_QUOTE:
4101                 compose_reply(msginfo, FALSE, FALSE, FALSE);
4102                 break;
4103         case COMPOSE_REPLY_TO_SENDER:
4104                 compose_reply(msginfo, prefs_common.reply_with_quote,
4105                               FALSE, TRUE);
4106                 break;
4107         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
4108                 compose_followup_and_reply_to(msginfo,
4109                                               prefs_common.reply_with_quote,
4110                                               FALSE, TRUE);
4111                 break;
4112         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
4113                 compose_reply(msginfo, TRUE, FALSE, TRUE);
4114                 break;
4115         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
4116                 compose_reply(msginfo, FALSE, FALSE, TRUE);
4117                 break;
4118         case COMPOSE_REPLY_TO_ALL:
4119                 compose_reply(msginfo, prefs_common.reply_with_quote,
4120                               TRUE, FALSE);
4121                 break;
4122         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
4123                 compose_reply(msginfo, TRUE, TRUE, FALSE);
4124                 break;
4125         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
4126                 compose_reply(msginfo, FALSE, TRUE, FALSE);
4127                 break;
4128         case COMPOSE_FORWARD:
4129                 if (!sel->next) {
4130                         compose_forward(NULL, msginfo, FALSE);
4131                         break;
4132                 }
4133                 /* if (sel->next) FALL THROUGH */
4134         case COMPOSE_FORWARD_AS_ATTACH:
4135                 {
4136                         GSList *msginfo_list = NULL;
4137                         for ( ; sel != NULL; sel = sel->next)
4138                                 msginfo_list = g_slist_append(msginfo_list,
4139                                         gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4140                                                 GTK_CTREE_NODE(sel->data)));
4141                         compose_forward_multiple(NULL, msginfo_list);
4142                         g_slist_free(msginfo_list);
4143                 }
4144                 break;
4145         default:
4146                 g_warning("summary_reply_cb(): invalid action: %d\n", action);
4147         }
4148
4149         summary_set_marks_selected(summaryview);
4150 }
4151
4152 static void summary_execute_cb(SummaryView *summaryview, guint action,
4153                                GtkWidget *widget)
4154 {
4155         summary_execute(summaryview);
4156 }
4157
4158 static void summary_show_all_header_cb(SummaryView *summaryview,
4159                                        guint action, GtkWidget *widget)
4160 {
4161         header_window_show_cb(summaryview->mainwin, action, widget);
4162 }
4163
4164 static void summary_add_address_cb(SummaryView *summaryview,
4165                                    guint action, GtkWidget *widget)
4166 {
4167         summary_add_address(summaryview);
4168 }
4169
4170 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4171 {
4172         summary_sort(summaryview, SORT_BY_MARK);
4173 }
4174
4175 static void summary_unread_clicked(GtkWidget *button, SummaryView *summaryview)
4176 {
4177         summary_sort(summaryview, SORT_BY_UNREAD);
4178 }
4179
4180 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4181 {
4182         summary_sort(summaryview, SORT_BY_MIME);
4183 }
4184
4185 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4186 {
4187         summary_sort(summaryview, SORT_BY_NUMBER);
4188 }
4189
4190 static void summary_score_clicked(GtkWidget *button,
4191                                   SummaryView *summaryview)
4192 {
4193         summary_sort(summaryview, SORT_BY_SCORE);
4194 }
4195
4196 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4197 {
4198         summary_sort(summaryview, SORT_BY_SIZE);
4199 }
4200
4201 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4202 {
4203         summary_sort(summaryview, SORT_BY_DATE);
4204 }
4205
4206 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4207 {
4208         summary_sort(summaryview, SORT_BY_FROM);
4209 }
4210
4211 static void summary_subject_clicked(GtkWidget *button,
4212                                     SummaryView *summaryview)
4213 {
4214         summary_sort(summaryview, SORT_BY_SUBJECT);
4215 }
4216
4217 void summary_change_display_item(SummaryView *summaryview)
4218 {
4219         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4220
4221         gtk_clist_set_column_visibility(clist, S_COL_MARK, prefs_common.show_mark);
4222         gtk_clist_set_column_visibility(clist, S_COL_UNREAD, prefs_common.show_unread);
4223         gtk_clist_set_column_visibility(clist, S_COL_MIME, prefs_common.show_mime);
4224         gtk_clist_set_column_visibility(clist, S_COL_NUMBER, prefs_common.show_number);
4225         gtk_clist_set_column_visibility(clist, S_COL_SCORE, prefs_common.show_score);
4226         gtk_clist_set_column_visibility(clist, S_COL_SIZE, prefs_common.show_size);
4227         gtk_clist_set_column_visibility(clist, S_COL_DATE, prefs_common.show_date);
4228         gtk_clist_set_column_visibility(clist, S_COL_FROM, prefs_common.show_from);
4229         gtk_clist_set_column_visibility(clist, S_COL_SUBJECT, prefs_common.show_subject);
4230 }
4231
4232 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4233                                SummaryView *summaryview)
4234 {
4235         GtkTargetList *list;
4236         GdkDragContext *context;
4237
4238         g_return_if_fail(summaryview != NULL);
4239         g_return_if_fail(summaryview->folder_item != NULL);
4240         g_return_if_fail(summaryview->folder_item->folder != NULL);
4241         if (summaryview->folder_item->folder->type == F_NEWS ||
4242             summaryview->selected == NULL)
4243                 return;
4244
4245         list = gtk_target_list_new(summary_drag_types, 1);
4246
4247         context = gtk_drag_begin(widget, list,
4248                                  GDK_ACTION_MOVE, button, event);
4249         gtk_drag_set_icon_default(context);
4250 }
4251
4252 static void summary_drag_data_get(GtkWidget        *widget,
4253                                   GdkDragContext   *drag_context,
4254                                   GtkSelectionData *selection_data,
4255                                   guint             info,
4256                                   guint             time,
4257                                   SummaryView      *summaryview)
4258 {
4259         if (info == TARGET_MAIL_URI_LIST) {
4260                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4261                 GList *cur;
4262                 MsgInfo *msginfo;
4263                 gchar *mail_list = NULL, *tmp1, *tmp2;
4264
4265                 for (cur = GTK_CLIST(ctree)->selection;
4266                      cur != NULL; cur = cur->next) {
4267                         msginfo = gtk_ctree_node_get_row_data
4268                                 (ctree, GTK_CTREE_NODE(cur->data));
4269                         tmp2 = procmsg_get_message_file_path(msginfo);
4270                         if (!tmp2) continue;
4271                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4272                         g_free(tmp2);
4273
4274                         if (!mail_list) {
4275                                 mail_list = tmp1;
4276                         } else {
4277                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4278                                 g_free(mail_list);
4279                                 g_free(tmp1);
4280                                 mail_list = tmp2;
4281                         }
4282                 }
4283
4284                 if (mail_list != NULL) {
4285                         gtk_selection_data_set(selection_data,
4286                                                selection_data->target, 8,
4287                                                mail_list, strlen(mail_list));
4288                         g_free(mail_list);
4289                 }
4290         } else if (info == TARGET_DUMMY) {
4291                 if (GTK_CLIST(summaryview->ctree)->selection)
4292                         gtk_selection_data_set(selection_data,
4293                                                selection_data->target, 8,
4294                                                "Dummy", 6);
4295         }
4296 }
4297
4298
4299 /* custom compare functions for sorting */
4300
4301 static gint summary_cmp_by_mark(GtkCList *clist,
4302                                 gconstpointer ptr1, gconstpointer ptr2)
4303 {
4304         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4305         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4306
4307         return MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags);
4308 }
4309
4310 static gint summary_cmp_by_unread(GtkCList *clist,
4311                                   gconstpointer ptr1, gconstpointer ptr2)
4312 {
4313         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4314         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4315
4316         return MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags);
4317 }
4318
4319 static gint summary_cmp_by_mime(GtkCList *clist,
4320                                 gconstpointer ptr1, gconstpointer ptr2)
4321 {
4322         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4323         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4324
4325         return MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags);
4326 }
4327
4328 static gint summary_cmp_by_num(GtkCList *clist,
4329                                gconstpointer ptr1, gconstpointer ptr2)
4330 {
4331         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4332         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4333
4334         return msginfo1->msgnum - msginfo2->msgnum;
4335 }
4336
4337 static gint summary_cmp_by_size(GtkCList *clist,
4338                                 gconstpointer ptr1, gconstpointer ptr2)
4339 {
4340         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4341         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4342
4343         return msginfo1->size - msginfo2->size;
4344 }
4345
4346 static gint summary_cmp_by_date(GtkCList *clist,
4347                                gconstpointer ptr1, gconstpointer ptr2)
4348 {
4349         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4350         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4351
4352         return msginfo1->date_t - msginfo2->date_t;
4353 }
4354
4355 static gint summary_cmp_by_from(GtkCList *clist,
4356                                gconstpointer ptr1, gconstpointer ptr2)
4357 {
4358         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4359         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4360
4361         if (!msginfo1->fromname)
4362                 return (msginfo2->fromname != NULL);
4363         if (!msginfo2->fromname)
4364                 return -1;
4365
4366         return strcasecmp(msginfo1->fromname, msginfo2->fromname);
4367 }
4368
4369 static gint summary_cmp_by_subject(GtkCList *clist,
4370                                gconstpointer ptr1, gconstpointer ptr2)
4371 {
4372         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4373         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4374
4375         if (!msginfo1->subject)
4376                 return (msginfo2->subject != NULL);
4377         if (!msginfo2->subject)
4378                 return -1;
4379
4380         return strcasecmp(msginfo1->subject, msginfo2->subject);
4381 }
4382
4383 static gint summary_cmp_by_label(GtkCList *clist,
4384                                  gconstpointer ptr1, gconstpointer ptr2)
4385 {
4386         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4387         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4388
4389         return MSG_GET_COLORLABEL(msginfo1->flags) -
4390                 MSG_GET_COLORLABEL(msginfo2->flags);
4391 }
4392 static gint summary_cmp_by_score(GtkCList *clist,
4393                                  gconstpointer ptr1, gconstpointer ptr2)
4394 {
4395         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4396         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4397         int diff;
4398
4399         /* if score are equal, sort by date */
4400
4401         diff = msginfo1->threadscore - msginfo2->threadscore;
4402         if (diff != 0)
4403                 return diff;
4404         else
4405                 return summary_cmp_by_date(clist, ptr1, ptr2);
4406 }
4407
4408 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4409 {
4410         SummaryView *summaryview = (SummaryView *) data;
4411         MsgInfo *msginfo;
4412
4413         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4414         if (MSG_IS_NEW(msginfo->flags))
4415                 summaryview->newmsgs--;
4416         if (MSG_IS_UNREAD(msginfo->flags))
4417                 summaryview->unread--;
4418         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
4419
4420         CHANGE_FLAGS(msginfo);
4421
4422         summary_set_row_marks(summaryview, row);
4423         debug_print(_("Message %d is marked as ignore thread\n"),
4424             msginfo->msgnum);
4425 }
4426
4427 static void summary_ignore_thread(SummaryView *summaryview)
4428 {
4429         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4430         GList *cur;
4431
4432         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
4433                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_ignore_thread_func), summaryview);
4434         }
4435
4436         summary_status_show(summaryview);
4437 }
4438
4439 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4440 {
4441         SummaryView *summaryview = (SummaryView *) data;
4442         MsgInfo *msginfo;
4443
4444         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4445         if (MSG_IS_NEW(msginfo->flags))
4446                 summaryview->newmsgs++;
4447         if (MSG_IS_UNREAD(msginfo->flags))
4448                 summaryview->unread++;
4449         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
4450
4451         CHANGE_FLAGS(msginfo);
4452
4453         summary_set_row_marks(summaryview, row);
4454         debug_print(_("Message %d is marked as unignore thread\n"),
4455             msginfo->msgnum);
4456 }
4457
4458 static void summary_unignore_thread(SummaryView *summaryview)
4459 {
4460         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4461         GList *cur;
4462
4463         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
4464                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_unignore_thread_func), summaryview);
4465         }
4466
4467         summary_status_show(summaryview);
4468 }
4469 /*
4470  * End of Source.
4471  */
4472