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
  49 #include "intl.h"
  50 #include "main.h"
  51 #include "menu.h"
  52 #include "mainwindow.h"
  53 #include "folderview.h"
  54 #include "summaryview.h"
  55 #include "messageview.h"
  56 #include "foldersel.h"
  57 #include "procmsg.h"
  58 #include "procheader.h"
  59 #include "headerwindow.h"
  60 #include "sourcewindow.h"
  61 #include "prefs_common.h"
  62 #include "account.h"
  63 #include "compose.h"
  64 #include "utils.h"
  65 #include "gtkutils.h"
  66 #include "filesel.h"
  67 #include "manage_window.h"
  68 #include "alertpanel.h"
  69 #include "inputdialog.h"
  70 #include "statusbar.h"
  71 #include "filter.h"
  72 #include "folder.h"
  73 #include "addressbook.h"
  74 #include "addr_compl.h"
  75 #include "scoring.h"
  76 #include "prefs_folder_item.h"
  77
  78 #include "pixmaps/dir-open.xpm"
  79 #include "pixmaps/mark.xpm"
  80 #include "pixmaps/deleted.xpm"
  81 #include "pixmaps/new.xpm"
  82 #include "pixmaps/unread.xpm"
  83 #include "pixmaps/replied.xpm"
  84 #include "pixmaps/forwarded.xpm"
  85 #include "pixmaps/clip.xpm"
  86
  87 #define STATUSBAR_PUSH(mainwin, str) \
  88 { \
  89         gtk_statusbar_push(GTK_STATUSBAR(mainwin->statusbar), \
  90                            mainwin->summaryview_cid, str); \
  91         gtkut_widget_wait_for_draw(mainwin->hbox_stat); \
  92 }
  93
  94 #define STATUSBAR_POP(mainwin) \
  95 { \
  96         gtk_statusbar_pop(GTK_STATUSBAR(mainwin->statusbar), \
  97                           mainwin->summaryview_cid); \
  98 }
  99
 100 #define SUMMARY_COL_MARK_WIDTH          10
 101 #define SUMMARY_COL_UNREAD_WIDTH        13
 102 #define SUMMARY_COL_MIME_WIDTH          10
 103
 104 static GdkFont *smallfont;
 105
 106 static GdkPixmap *folderxpm;
 107 static GdkBitmap *folderxpmmask;
 108
 109 static GdkPixmap *markxpm;
 110 static GdkBitmap *markxpmmask;
 111 static GdkPixmap *deletedxpm;
 112 static GdkBitmap *deletedxpmmask;
 113
 114 static GdkPixmap *newxpm;
 115 static GdkBitmap *newxpmmask;
 116 static GdkPixmap *unreadxpm;
 117 static GdkBitmap *unreadxpmmask;
 118 static GdkPixmap *repliedxpm;
 119 static GdkBitmap *repliedxpmmask;
 120 static GdkPixmap *forwardedxpm;
 121 static GdkBitmap *forwardedxpmmask;
 122
 123 static GdkPixmap *clipxpm;
 124 static GdkBitmap *clipxpmmask;
 125
 126 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 127                                          GtkCTreeNode           *node,
 128                                          gpointer                data);
 129 static void summary_set_marks_func      (GtkCTree               *ctree,
 130                                          GtkCTreeNode           *node,
 131                                          gpointer                data);
 132 static void summary_write_cache_func    (GtkCTree               *ctree,
 133                                          GtkCTreeNode           *node,
 134                                          gpointer                data);
 135
 136 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 137
 138 static GtkCTreeNode *summary_find_next_unread_msg
 139                                         (SummaryView            *summaryview,
 140                                          GtkCTreeNode           *current_node);
 141 static GtkCTreeNode *summary_find_next_marked_msg
 142                                         (SummaryView            *summaryview,
 143                                          GtkCTreeNode           *current_node);
 144 static GtkCTreeNode *summary_find_prev_marked_msg
 145                                         (SummaryView            *summaryview,
 146                                          GtkCTreeNode           *current_node);
 147 static GtkCTreeNode *summary_find_msg_by_msgnum
 148                                         (SummaryView            *summaryview,
 149                                          guint                   msgnum);
 150 #if 0
 151 static GtkCTreeNode *summary_find_prev_unread_msg
 152                                         (SummaryView            *summaryview,
 153                                          GtkCTreeNode           *current_node);
 154 #endif
 155
 156 static void summary_update_status       (SummaryView            *summaryview);
 157
 158 /* display functions */
 159 static void summary_status_show         (SummaryView            *summaryview);
 160 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 161                                          GSList                 *mlist);
 162 static void summary_set_header          (gchar                  *text[],
 163                                          MsgInfo                *msginfo);
 164 static void summary_display_msg         (SummaryView            *summaryview,
 165                                          GtkCTreeNode           *row,
 166                                          gboolean                new_window);
 167 static void summary_toggle_view         (SummaryView            *summaryview);
 168 static void summary_set_row_marks       (SummaryView            *summaryview,
 169                                          GtkCTreeNode           *row);
 170
 171 /* message handling */
 172 static void summary_mark_row            (SummaryView            *summaryview,
 173                                          GtkCTreeNode           *row);
 174 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 175                                          GtkCTreeNode           *row);
 176 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 177                                          GtkCTreeNode           *row);
 178 static void summary_delete_row          (SummaryView            *summaryview,
 179                                          GtkCTreeNode           *row);
 180 static void summary_unmark_row          (SummaryView            *summaryview,
 181                                          GtkCTreeNode           *row);
 182 static void summary_move_row_to         (SummaryView            *summaryview,
 183                                          GtkCTreeNode           *row,
 184                                          FolderItem             *to_folder);
 185 static void summary_copy_row_to         (SummaryView            *summaryview,
 186                                          GtkCTreeNode           *row,
 187                                          FolderItem             *to_folder);
 188
 189 static void summary_delete_duplicated_func
 190                                         (GtkCTree               *ctree,
 191                                          GtkCTreeNode           *node,
 192                                          SummaryView            *summaryview);
 193
 194 static void summary_execute_move        (SummaryView            *summaryview);
 195 static void summary_execute_move_func   (GtkCTree               *ctree,
 196                                          GtkCTreeNode           *node,
 197                                          gpointer                data);
 198 static void summary_execute_copy        (SummaryView            *summaryview);
 199 static void summary_execute_copy_func   (GtkCTree               *ctree,
 200                                          GtkCTreeNode           *node,
 201                                          gpointer                data);
 202 static void summary_execute_delete      (SummaryView            *summaryview);
 203 static void summary_execute_delete_func (GtkCTree               *ctree,
 204                                          GtkCTreeNode           *node,
 205                                          gpointer                data);
 206
 207 /* thread functions */
 208 static void summary_thread_func                 (GtkCTree       *ctree,
 209                                                  GtkCTreeNode   *node,
 210                                                  gpointer        data);
 211 static void summary_unthread_func               (GtkCTree       *ctree,
 212                                                  GtkCTreeNode   *node,
 213                                                  gpointer        data);
 214 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 215 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 216                                                  GtkCTreeNode   *node,
 217                                                  gpointer        data);
 218
 219 static void summary_filter_func         (GtkCTree               *ctree,
 220                                          GtkCTreeNode           *node,
 221                                          gpointer                data);
 222
 223 /* callback functions */
 224 static void summary_toggle_pressed      (GtkWidget              *eventbox,
 225                                          GdkEventButton         *event,
 226                                          SummaryView            *summaryview);
 227 static void summary_button_pressed      (GtkWidget              *ctree,
 228                                          GdkEventButton         *event,
 229                                          SummaryView            *summaryview);
 230 static void summary_button_released     (GtkWidget              *ctree,
 231                                          GdkEventButton         *event,
 232                                          SummaryView            *summaryview);
 233 static void summary_key_pressed         (GtkWidget              *ctree,
 234                                          GdkEventKey            *event,
 235                                          SummaryView            *summaryview);
 236 static void summary_open_row            (GtkSCTree              *sctree,
 237                                          SummaryView            *summaryview);
 238 static void summary_selected            (GtkCTree               *ctree,
 239                                          GtkCTreeNode           *row,
 240                                          gint                    column,
 241                                          SummaryView            *summaryview);
 242 static void summary_col_resized         (GtkCList               *clist,
 243                                          gint                    column,
 244                                          gint                    width,
 245                                          SummaryView            *summaryview);
 246 static void summary_reply_cb            (SummaryView            *summaryview,
 247                                          guint                   action,
 248                                          GtkWidget              *widget);
 249 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 250                                          guint                   action,
 251                                          GtkWidget              *widget);
 252 static void summary_add_sender_to_cb (SummaryView                       *summaryview,
 253                                          guint                   action,
 254                                          GtkWidget              *widget);
 255
 256 static void summary_num_clicked         (GtkWidget              *button,
 257                                          SummaryView            *summaryview);
 258 static void summary_score_clicked       (GtkWidget *button,
 259                                          SummaryView *summaryview);
 260 static void summary_size_clicked        (GtkWidget              *button,
 261                                          SummaryView            *summaryview);
 262 static void summary_date_clicked        (GtkWidget              *button,
 263                                          SummaryView            *summaryview);
 264 static void summary_from_clicked        (GtkWidget              *button,
 265                                          SummaryView            *summaryview);
 266 static void summary_subject_clicked     (GtkWidget              *button,
 267                                          SummaryView            *summaryview);
 268
 269 static void summary_start_drag          (GtkWidget        *widget,
 270                                          int button,
 271                                          GdkEvent *event,
 272                                          SummaryView      *summaryview);
 273 static void summary_drag_data_get       (GtkWidget        *widget,
 274                                          GdkDragContext   *drag_context,
 275                                          GtkSelectionData *selection_data,
 276                                          guint             info,
 277                                          guint             time,
 278                                          SummaryView      *summaryview);
 279
 280 /* custom compare functions for sorting */
 281
 282 static gint summary_cmp_by_num          (GtkCList               *clist,
 283                                          gconstpointer           ptr1,
 284                                          gconstpointer           ptr2);
 285 static gint summary_cmp_by_size         (GtkCList               *clist,
 286                                          gconstpointer           ptr1,
 287                                          gconstpointer           ptr2);
 288 static gint summary_cmp_by_date         (GtkCList               *clist,
 289                                          gconstpointer           ptr1,
 290                                          gconstpointer           ptr2);
 291 static gint summary_cmp_by_from         (GtkCList               *clist,
 292                                          gconstpointer           ptr1,
 293                                          gconstpointer           ptr2);
 294 static gint summary_cmp_by_subject      (GtkCList               *clist,
 295                                          gconstpointer           ptr1,
 296                                          gconstpointer           ptr2);
 297 static gint summary_cmp_by_score        (GtkCList               *clist,
 298                                          gconstpointer           ptr1,
 299                                          gconstpointer           ptr2);
 300
 301 GtkTargetEntry summary_drag_types[1] =
 302 {
 303         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 304 };
 305
 306 static GtkItemFactoryEntry summary_popup_entries[] =
 307 {
 308         {N_("/M_ove..."),               NULL, summary_move_to,  0, NULL},
 309         {N_("/_Copy..."),               NULL, summary_copy_to,  0, NULL},
 310         {N_("/_Delete"),                NULL, summary_delete,   0, NULL},
 311         {N_("/E_xecute"),               NULL, summary_execute,  0, NULL},
 312         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 313         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 314         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 315         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 316         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 317         {N_("/_Mark/Make it as _being read"),
 318                                         NULL, summary_mark_as_read, 0, NULL},
 319         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 320         {N_("/_Reply"),                 NULL, summary_reply_cb, COMPOSE_REPLY, NULL},
 321         {N_("/Reply to a_ll"),          NULL, summary_reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
 322         {N_("/Reply to author"),        NULL, summary_reply_cb, COMPOSE_REPLY_TO_AUTHOR, NULL},
 323         {N_("/_Forward"),               NULL, summary_reply_cb, COMPOSE_FORWARD, NULL},
 324         {N_("/Forward as an a_ttachment"),
 325                                         NULL, summary_reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},
 326         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 327         {N_("/Open in new _window"),    NULL, summary_open_msg, 0, NULL},
 328         {N_("/View so_urce"),           NULL, summary_view_source, 0, NULL},
 329         {N_("/Show all _header"),       NULL, summary_show_all_header_cb, 0, NULL},
 330         {N_("/Re_edit"),                NULL, summary_reedit,   0, NULL},
 331         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 332         {N_("/_Save as..."),            NULL, summary_save_as,  0, NULL},
 333         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 334         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 335         {N_("/Select _all"),            NULL, summary_select_all, 0, NULL}
 336 };
 337
 338 SummaryView *summary_create(void)
 339 {
 340         SummaryView *summaryview;
 341         gchar *titles[N_SUMMARY_COLS] = {_("M"), _("U")};
 342         GtkWidget *vbox;
 343         GtkWidget *scrolledwin;
 344         GtkWidget *ctree;
 345         GtkWidget *hbox;
 346         GtkWidget *statlabel_folder;
 347         GtkWidget *statlabel_select;
 348         GtkWidget *statlabel_msgs;
 349         GtkWidget *toggle_eventbox;
 350         GtkWidget *toggle_arrow;
 351         GtkWidget *popupmenu;
 352         GtkItemFactory *popupfactory;
 353         gint n_entries;
 354         gint i;
 355
 356         debug_print(_("Creating summary view...\n"));
 357         summaryview = g_new0(SummaryView, 1);
 358
 359         vbox = gtk_vbox_new(FALSE, 2);
 360
 361         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 362         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 363                                        GTK_POLICY_AUTOMATIC,
 364                                        GTK_POLICY_ALWAYS);
 365         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 366         gtk_widget_set_usize(vbox,
 367                              prefs_common.summaryview_width,
 368                              prefs_common.summaryview_height);
 369
 370         if (prefs_common.trans_hdr) {
 371                 titles[S_COL_NUMBER]  = _("No.");
 372                 titles[S_COL_DATE]    = _("Date");
 373                 titles[S_COL_FROM]    = _("From");
 374                 titles[S_COL_SUBJECT] = _("Subject");
 375         } else {
 376                 titles[S_COL_NUMBER]  = "No.";
 377                 titles[S_COL_DATE]    = "Date";
 378                 titles[S_COL_FROM]    = "From";
 379                 titles[S_COL_SUBJECT] = "Subject";
 380         }
 381         titles[S_COL_SIZE]  = _("Size");
 382         titles[S_COL_SCORE] = _("Score");
 383
 384         ctree = gtk_sctree_new_with_titles(N_SUMMARY_COLS, S_COL_SUBJECT, titles);
 385         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 386                                             GTK_CLIST(ctree)->hadjustment);
 387         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 388                                             GTK_CLIST(ctree)->vadjustment);
 389         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 390         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
 391         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_MARK,
 392                                            GTK_JUSTIFY_CENTER);
 393         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_UNREAD,
 394                                            GTK_JUSTIFY_CENTER);
 395         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_MIME,
 396                                            GTK_JUSTIFY_CENTER);
 397         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_NUMBER,
 398                                            GTK_JUSTIFY_RIGHT);
 399         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_SCORE,
 400                                            GTK_JUSTIFY_RIGHT);
 401         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_SIZE,
 402                                            GTK_JUSTIFY_RIGHT);
 403         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_MARK,
 404                                    SUMMARY_COL_MARK_WIDTH);
 405         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_UNREAD,
 406                                    SUMMARY_COL_UNREAD_WIDTH);
 407         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_MIME,
 408                                    SUMMARY_COL_MIME_WIDTH);
 409         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_NUMBER,
 410                                    prefs_common.summary_col_number);
 411         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_SCORE,
 412                                    prefs_common.summary_col_score);
 413         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_SIZE,
 414                                    prefs_common.summary_col_size);
 415         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_DATE,
 416                                    prefs_common.summary_col_date);
 417         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_FROM,
 418                                    prefs_common.summary_col_from);
 419         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_SUBJECT,
 420                                    prefs_common.summary_col_subject);
 421         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
 422         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
 423                                      GTK_CTREE_EXPANDER_SQUARE);
 424 #if 0
 425         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
 426         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
 427                                      GTK_CTREE_EXPANDER_TRIANGLE);
 428 #endif
 429         gtk_ctree_set_indent(GTK_CTREE(ctree), 18);
 430         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
 431
 432         /* don't let title buttons take key focus */
 433         for (i = 0; i < N_SUMMARY_COLS; i++)
 434                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[i].button,
 435                                        GTK_CAN_FOCUS);
 436
 437         /* connect signal to the buttons for sorting */
 438         gtk_signal_connect
 439                 (GTK_OBJECT(GTK_CLIST(ctree)->column[S_COL_NUMBER].button),
 440                  "clicked",
 441                  GTK_SIGNAL_FUNC(summary_num_clicked),
 442                  summaryview);
 443         gtk_signal_connect
 444                 (GTK_OBJECT(GTK_CLIST(ctree)->column[S_COL_SCORE].button),
 445                  "clicked",
 446                  GTK_SIGNAL_FUNC(summary_score_clicked),
 447                  summaryview);
 448         gtk_signal_connect
 449                 (GTK_OBJECT(GTK_CLIST(ctree)->column[S_COL_SIZE].button),
 450                  "clicked",
 451                  GTK_SIGNAL_FUNC(summary_size_clicked),
 452                  summaryview);
 453         gtk_signal_connect
 454                 (GTK_OBJECT(GTK_CLIST(ctree)->column[S_COL_DATE].button),
 455                  "clicked",
 456                  GTK_SIGNAL_FUNC(summary_date_clicked),
 457                  summaryview);
 458         gtk_signal_connect
 459                 (GTK_OBJECT(GTK_CLIST(ctree)->column[S_COL_FROM].button),
 460                  "clicked",
 461                  GTK_SIGNAL_FUNC(summary_from_clicked),
 462                  summaryview);
 463         gtk_signal_connect
 464                 (GTK_OBJECT(GTK_CLIST(ctree)->column[S_COL_SUBJECT].button),
 465                  "clicked",
 466                  GTK_SIGNAL_FUNC(summary_subject_clicked),
 467                  summaryview);
 468
 469         /* create status label */
 470         hbox = gtk_hbox_new(FALSE, 0);
 471         gtk_box_pack_end(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 472
 473         statlabel_folder = gtk_label_new("");
 474         gtk_box_pack_start(GTK_BOX(hbox), statlabel_folder, FALSE, FALSE, 2);
 475         statlabel_select = gtk_label_new("");
 476         gtk_box_pack_start(GTK_BOX(hbox), statlabel_select, FALSE, FALSE, 16);
 477
 478         /* toggle view button */
 479         toggle_eventbox = gtk_event_box_new();
 480         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 481         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 482         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 483
 484         statlabel_msgs = gtk_label_new("");
 485         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 486
 487         /* create popup menu */
 488         n_entries = sizeof(summary_popup_entries) /
 489                 sizeof(summary_popup_entries[0]);
 490         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 491                                       "<SummaryView>", &popupfactory,
 492                                       summaryview);
 493
 494         /* connect signals */
 495         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
 496                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
 497         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
 498                            GTK_SIGNAL_FUNC(summary_button_pressed),
 499                            summaryview);
 500         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
 501                            GTK_SIGNAL_FUNC(summary_button_released),
 502                            summaryview);
 503         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
 504                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
 505         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
 506                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
 507         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
 508                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
 509         gtk_signal_connect(GTK_OBJECT(toggle_eventbox), "button_press_event",
 510                            GTK_SIGNAL_FUNC(summary_toggle_pressed),
 511                            summaryview);
 512
 513         summaryview->vbox = vbox;
 514         summaryview->scrolledwin = scrolledwin;
 515         summaryview->ctree = ctree;
 516         summaryview->hbox = hbox;
 517         summaryview->statlabel_folder = statlabel_folder;
 518         summaryview->statlabel_select = statlabel_select;
 519         summaryview->statlabel_msgs = statlabel_msgs;
 520         summaryview->toggle_eventbox = toggle_eventbox;
 521         summaryview->toggle_arrow = toggle_arrow;
 522         summaryview->popupmenu = popupmenu;
 523         summaryview->popupfactory = popupfactory;
 524         summaryview->msg_is_toggled_on = TRUE;
 525         summaryview->sort_mode = SORT_BY_NONE;
 526         summaryview->sort_type = GTK_SORT_ASCENDING;
 527
 528         summary_change_display_item(summaryview);
 529
 530         gtk_widget_show_all(vbox);
 531
 532         return summaryview;
 533 }
 534
 535 void summary_init(SummaryView *summaryview)
 536 {
 537         GtkStyle *style;
 538         GtkWidget *pixmap;
 539
 540         PIXMAP_CREATE(summaryview->ctree, markxpm, markxpmmask, mark_xpm);
 541         PIXMAP_CREATE(summaryview->ctree, deletedxpm, deletedxpmmask,
 542                       deleted_xpm);
 543         PIXMAP_CREATE(summaryview->ctree, newxpm, newxpmmask, new_xpm);
 544         PIXMAP_CREATE(summaryview->ctree, unreadxpm, unreadxpmmask, unread_xpm);
 545         PIXMAP_CREATE(summaryview->ctree, repliedxpm, repliedxpmmask,
 546                       replied_xpm);
 547         PIXMAP_CREATE(summaryview->ctree, forwardedxpm, forwardedxpmmask,
 548                       forwarded_xpm);
 549         PIXMAP_CREATE(summaryview->ctree, clipxpm, clipxpmmask, clip_xpm);
 550         PIXMAP_CREATE(summaryview->hbox, folderxpm, folderxpmmask,
 551                       DIRECTORY_OPEN_XPM);
 552
 553         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
 554         gtk_clist_set_column_widget(GTK_CLIST(summaryview->ctree),
 555                                     S_COL_MIME, pixmap);
 556         gtk_widget_show(pixmap);
 557
 558         if (!smallfont)
 559                 smallfont = gdk_fontset_load(SMALL_FONT);
 560
 561         style = gtk_style_copy(gtk_widget_get_style
 562                                 (summaryview->statlabel_folder));
 563         if (smallfont) style->font = smallfont;
 564         gtk_widget_set_style(summaryview->statlabel_folder, style);
 565         gtk_widget_set_style(summaryview->statlabel_select, style);
 566         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 567
 568         pixmap = gtk_pixmap_new(folderxpm, folderxpmmask);
 569         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
 570         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 0);
 571         gtk_widget_show(pixmap);
 572
 573         summary_clear_list(summaryview);
 574         summary_set_menu_sensitive(summaryview);
 575 }
 576
 577 gboolean summary_show(SummaryView *summaryview, FolderItem *item,
 578                       gboolean update_cache)
 579 {
 580         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 581         GtkCTreeNode *node;
 582         GSList *mlist = NULL;
 583         gchar *buf;
 584         gboolean is_refresh;
 585         guint prev_msgnum = 0;
 586         GSList *cur;
 587         gint sort_mode;
 588         gint sort_type;
 589
 590         STATUSBAR_POP(summaryview->mainwin);
 591
 592         is_refresh = (!prefs_common.open_inbox_on_inc &&
 593                       item == summaryview->folder_item) ? TRUE : FALSE;
 594         if (is_refresh) {
 595                 prev_msgnum = summary_get_current_msgnum(summaryview);
 596                 if (prev_msgnum < 1)
 597                         is_refresh = FALSE;
 598         }
 599
 600 #if 0
 601         /* process the marks if any */
 602         if (summaryview->deleted > 0 || summaryview->moved > 0) {
 603                 AlertValue val;
 604
 605                 val = alertpanel(_("Process mark"),
 606                                  _("Some marks are left. Process it?"),
 607                                  _("Yes"), _("No"), _("Cancel"));
 608                 if (G_ALERTDEFAULT == val)
 609                         summary_execute(summaryview);
 610                 else if (G_ALERTALTERNATE == val)
 611                         summary_write_cache(summaryview);
 612                 else
 613                         return FALSE;
 614         } else
 615 #endif
 616                 if (!is_refresh)
 617                         summary_write_cache(summaryview);
 618
 619         gtk_clist_freeze(GTK_CLIST(ctree));
 620
 621         summary_clear_list(summaryview);
 622         summary_set_menu_sensitive(summaryview);
 623         messageview_clear(summaryview->messageview);
 624
 625         buf = NULL;
 626         if (!item || !item->path || !item->parent ||
 627             (item->folder->type == F_MH &&
 628              ((buf = folder_item_get_path(item)) == NULL ||
 629               change_dir(buf) < 0))) {
 630                 g_free(buf);
 631                 debug_print(_("empty folder\n\n"));
 632                 summary_clear_all(summaryview);
 633                 summaryview->folder_item = item;
 634                 gtk_clist_thaw(GTK_CLIST(ctree));
 635                 return TRUE;
 636         }
 637         g_free(buf);
 638
 639         summaryview->folder_item = item;
 640
 641         gtk_signal_disconnect_by_data(GTK_OBJECT(ctree), summaryview);
 642
 643         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 644         debug_print("%s\n", buf);
 645         STATUSBAR_PUSH(summaryview->mainwin, buf);
 646         g_free(buf);
 647
 648         main_window_cursor_wait(summaryview->mainwin);
 649
 650         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 651
 652         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 653                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 654
 655                 msginfo->score = score_message(prefs_scoring, msginfo);
 656         }
 657
 658         STATUSBAR_POP(summaryview->mainwin);
 659
 660         /* set ctree and hash table from the msginfo list
 661            creating thread, and count the number of messages */
 662         summary_set_ctree_from_list(summaryview, mlist);
 663
 664         g_slist_free(mlist);
 665
 666         summary_write_cache(summaryview);
 667
 668         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
 669                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
 670         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
 671                            GTK_SIGNAL_FUNC(summary_button_pressed),
 672                            summaryview);
 673         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
 674                            GTK_SIGNAL_FUNC(summary_button_released),
 675                            summaryview);
 676         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
 677                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
 678         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
 679                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
 680         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
 681                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
 682
 683         /*connect drag and drop signal*/
 684         gtk_signal_connect (GTK_OBJECT (ctree),"start_drag",
 685                             GTK_SIGNAL_FUNC (summary_start_drag),
 686                             summaryview);
 687         gtk_signal_connect (GTK_OBJECT (ctree),"drag_data_get",
 688                             GTK_SIGNAL_FUNC (summary_drag_data_get),
 689                             summaryview);
 690
 691         gtk_clist_thaw(GTK_CLIST(ctree));
 692
 693         if (is_refresh) {
 694                 summary_select_by_msgnum(summaryview, prev_msgnum);
 695         } else {
 696                 /* select first unread message */
 697                 node = summary_find_next_unread_msg(summaryview, NULL);
 698                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
 699                         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
 700                 if (node) {
 701                         GTK_EVENTS_FLUSH();
 702                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
 703                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
 704                         if (prefs_common.open_unread_on_enter)
 705                                 summaryview->display_msg = TRUE;
 706                         gtk_sctree_select(GTK_SCTREE(ctree), node);
 707                 }
 708         }
 709
 710         summary_status_show(summaryview);
 711
 712         summary_set_menu_sensitive(summaryview);
 713
 714         main_window_set_toolbar_sensitive
 715                 (summaryview->mainwin, summaryview->selected ? TRUE : FALSE);
 716
 717         debug_print("\n");
 718         STATUSBAR_PUSH(summaryview->mainwin, _("done."));
 719
 720         main_window_cursor_normal(summaryview->mainwin);
 721
 722         /* sort before */
 723         sort_mode = prefs_folder_item_get_sort_mode(item);
 724         sort_type = prefs_folder_item_get_sort_type(item);
 725
 726         if (sort_mode != SORT_BY_NONE) {
 727                 summaryview->sort_mode = sort_mode;
 728                 if (sort_type == GTK_SORT_DESCENDING)
 729                         summaryview->sort_type = GTK_SORT_ASCENDING;
 730                 else
 731                         summaryview->sort_type = GTK_SORT_DESCENDING;
 732
 733                 summary_sort(summaryview, sort_mode);
 734         }
 735
 736         return TRUE;
 737 }
 738
 739 void summary_clear_list(SummaryView *summaryview)
 740 {
 741         GtkCList *clist = GTK_CLIST(summaryview->ctree);
 742         gint optimal_width;
 743
 744         gtk_clist_freeze(clist);
 745
 746         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
 747                                 NULL, summary_free_msginfo_func, NULL);
 748
 749         summaryview->folder_item = NULL;
 750
 751         summaryview->display_msg = FALSE;
 752
 753         summaryview->selected  = NULL;
 754         summaryview->displayed = NULL;
 755         summaryview->newmsgs   = summaryview->unread     = 0;
 756         summaryview->messages  = summaryview->total_size = 0;
 757         summaryview->deleted   = summaryview->moved      = 0;
 758         summaryview->copied    = 0;
 759         if (summaryview->msgid_table) {
 760                 g_hash_table_destroy(summaryview->msgid_table);
 761                 summaryview->msgid_table = NULL;
 762         }
 763         summaryview->mlist = NULL;
 764         if (summaryview->folder_table) {
 765                 g_hash_table_destroy(summaryview->folder_table);
 766                 summaryview->folder_table = NULL;
 767         }
 768         summaryview->sort_mode = SORT_BY_NONE;
 769         summaryview->sort_type = GTK_SORT_ASCENDING;
 770
 771         gtk_clist_clear(clist);
 772         optimal_width = gtk_clist_optimal_column_width(clist, S_COL_SUBJECT);
 773         gtk_clist_set_column_width(clist, S_COL_SUBJECT, optimal_width);
 774
 775         gtk_clist_thaw(clist);
 776 }
 777
 778 void summary_clear_all(SummaryView *summaryview)
 779 {
 780         summary_clear_list(summaryview);
 781         summary_set_menu_sensitive(summaryview);
 782         main_window_set_toolbar_sensitive(summaryview->mainwin, FALSE);
 783         summary_status_show(summaryview);
 784 }
 785
 786 static void summary_set_menu_sensitive(SummaryView *summaryview)
 787 {
 788         GtkItemFactory *ifactory = summaryview->popupfactory;
 789         GtkCList *clist = GTK_CLIST(summaryview->ctree);
 790         gboolean sens;
 791         SummarySelection selection;
 792
 793         if (!clist->row_list)
 794                 selection = SUMMARY_NONE;
 795         else if (!clist->selection)
 796                 selection = SUMMARY_SELECTED_NONE;
 797         else if (!clist->selection->next)
 798                 selection = SUMMARY_SELECTED_SINGLE;
 799         else
 800                 selection = SUMMARY_SELECTED_MULTIPLE;
 801
 802         main_window_set_menu_sensitive(summaryview->mainwin, selection);
 803
 804         if (selection == SUMMARY_NONE) {
 805                 GtkWidget *submenu;
 806
 807                 submenu = gtk_item_factory_get_widget
 808                         (summaryview->popupfactory, "/Mark");
 809                 menu_set_insensitive_all(GTK_MENU_SHELL(submenu));
 810                 menu_set_insensitive_all
 811                         (GTK_MENU_SHELL(summaryview->popupmenu));
 812                 return;
 813         }
 814
 815         if (summaryview->folder_item->folder->type != F_NEWS) {
 816                 if (summaryview->folder_item->stype != F_TRASH)
 817                         menu_set_sensitive(ifactory, "/Delete", TRUE);
 818                 menu_set_sensitive(ifactory, "/Move...", TRUE);
 819                 menu_set_sensitive(ifactory, "/Copy...", TRUE);
 820         }
 821         menu_set_sensitive(ifactory, "/Execute", TRUE);
 822
 823         sens = (selection == SUMMARY_SELECTED_MULTIPLE) ? FALSE : TRUE;
 824         menu_set_sensitive(ifactory, "/Reply",                    sens);
 825         menu_set_sensitive(ifactory, "/Reply to all",             sens);
 826         menu_set_sensitive(ifactory, "/Reply to author",          sens);
 827         menu_set_sensitive(ifactory, "/Forward",                  sens);
 828         menu_set_sensitive(ifactory, "/Forward as an attachment", sens);
 829
 830         menu_set_sensitive(ifactory, "/Open in new window", sens);
 831         menu_set_sensitive(ifactory, "/View source", sens);
 832         menu_set_sensitive(ifactory, "/Show all header", sens);
 833         if ((summaryview->folder_item->stype == F_DRAFT) ||
 834             (summaryview->folder_item->stype == F_OUTBOX) ||
 835             (summaryview->folder_item->stype == F_QUEUE))
 836                 menu_set_sensitive(ifactory, "/Reedit", sens);
 837
 838         menu_set_sensitive(ifactory, "/Save as...", sens);
 839         menu_set_sensitive(ifactory, "/Print...",   TRUE);
 840
 841         menu_set_sensitive(ifactory, "/Mark", TRUE);
 842
 843         menu_set_sensitive(ifactory, "/Mark/Mark",   TRUE);
 844         menu_set_sensitive(ifactory, "/Mark/Unmark", TRUE);
 845
 846         menu_set_sensitive(ifactory, "/Mark/Mark as unread",        TRUE);
 847         menu_set_sensitive(ifactory, "/Mark/Make it as being read", TRUE);
 848
 849         menu_set_sensitive(ifactory, "/Select all", TRUE);
 850 }
 851
 852 void summary_select_next_unread(SummaryView *summaryview)
 853 {
 854         GtkCTreeNode *node;
 855         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 856
 857         node = summary_find_next_unread_msg(summaryview,
 858                                             summaryview->selected);
 859
 860         if (node) {
 861                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
 862                 gtk_sctree_select(GTK_SCTREE(ctree), node);
 863                 if (summaryview->displayed == node)
 864                         summaryview->displayed = NULL;
 865                 summary_display_msg(summaryview, node, FALSE);
 866         } else {
 867                 AlertValue val;
 868
 869                 val = alertpanel(_("No unread message"),
 870                                  _("No unread message found. Go to next folder?"),
 871                                  _("Yes"), _("No"), NULL);
 872                 if (val == G_ALERTDEFAULT) {
 873                         if (gtk_signal_n_emissions_by_name
 874                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
 875                                         gtk_signal_emit_stop_by_name
 876                                                 (GTK_OBJECT(ctree),
 877                                                  "key_press_event");
 878                         folderview_select_next_unread(summaryview->folderview);
 879                 }
 880         }
 881 }
 882
 883 void summary_select_next_marked(SummaryView *summaryview)
 884 {
 885         GtkCTreeNode *node;
 886         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 887
 888         node = summary_find_next_marked_msg(summaryview,
 889                                             summaryview->selected);
 890
 891         if (!node) {
 892                 AlertValue val;
 893
 894                 val = alertpanel(_("No more marked messages"),
 895                                  _("No marked message found. "
 896                                    "Search from the beginning?"),
 897                                  _("Yes"), _("No"), NULL);
 898                 if (val != G_ALERTDEFAULT) return;
 899                 node = summary_find_next_marked_msg(summaryview,
 900                                                     NULL);
 901         }
 902         if (!node) {
 903                 alertpanel_notice(_("No marked messages."));
 904         } else {
 905                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
 906                 gtk_sctree_select(GTK_SCTREE(ctree), node);
 907                 if (summaryview->displayed == node)
 908                         summaryview->displayed = NULL;
 909                 summary_display_msg(summaryview, node, FALSE);
 910         }
 911 }
 912
 913 void summary_select_prev_marked(SummaryView *summaryview)
 914 {
 915         GtkCTreeNode *node;
 916         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 917
 918         node = summary_find_prev_marked_msg(summaryview,
 919                                             summaryview->selected);
 920
 921         if (!node) {
 922                 AlertValue val;
 923
 924                 val = alertpanel(_("No more marked messages"),
 925                                  _("No marked message found. "
 926                                    "Search from the end?"),
 927                                  _("Yes"), _("No"), NULL);
 928                 if (val != G_ALERTDEFAULT) return;
 929                 node = summary_find_prev_marked_msg(summaryview,
 930                                                     NULL);
 931         }
 932         if (!node) {
 933                 alertpanel_notice(_("No marked messages."));
 934         } else {
 935                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
 936                 gtk_sctree_select(GTK_SCTREE(ctree), node);
 937                 if (summaryview->displayed == node)
 938                         summaryview->displayed = NULL;
 939                 summary_display_msg(summaryview, node, FALSE);
 940         }
 941 }
 942
 943 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
 944 {
 945         GtkCTreeNode *node;
 946         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 947
 948         node = summary_find_msg_by_msgnum(summaryview, msgnum);
 949
 950         if (node) {
 951                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
 952                 gtk_sctree_select(GTK_SCTREE(ctree), node);
 953                 if (summaryview->displayed == node)
 954                         summaryview->displayed = NULL;
 955                 summary_display_msg(summaryview, node, FALSE);
 956         }
 957 }
 958
 959 guint summary_get_current_msgnum(SummaryView *summaryview)
 960 {
 961         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 962         MsgInfo *msginfo;
 963
 964         if (!summaryview->selected)
 965                 return 0;
 966         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
 967         return msginfo->msgnum;
 968 }
 969
 970 static GtkCTreeNode *summary_find_next_unread_msg(SummaryView *summaryview,
 971                                                   GtkCTreeNode *current_node)
 972 {
 973         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 974         GtkCTreeNode *node;
 975         MsgInfo *msginfo;
 976
 977         if (current_node)
 978                 node = current_node;
 979                 //node = GTK_CTREE_NODE_NEXT(current_node);
 980         else
 981                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 982
 983         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 984                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 985                 if (MSG_IS_UNREAD(msginfo->flags)) break;
 986         }
 987
 988         return node;
 989 }
 990
 991 static GtkCTreeNode *summary_find_next_marked_msg(SummaryView *summaryview,
 992                                                   GtkCTreeNode *current_node)
 993 {
 994         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 995         GtkCTreeNode *node;
 996         MsgInfo *msginfo;
 997
 998         if (current_node)
 999                 node = GTK_CTREE_NODE_NEXT(current_node);
1000         else
1001                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1002
1003         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
1004                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1005                 if (MSG_IS_MARKED(msginfo->flags)) break;
1006         }
1007
1008         return node;
1009 }
1010
1011 static GtkCTreeNode *summary_find_prev_marked_msg(SummaryView *summaryview,
1012                                                   GtkCTreeNode *current_node)
1013 {
1014         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1015         GtkCTreeNode *node;
1016         MsgInfo *msginfo;
1017
1018         if (current_node)
1019                 node = GTK_CTREE_NODE_PREV(current_node);
1020         else
1021                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
1022
1023         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1024                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1025                 if (MSG_IS_MARKED(msginfo->flags)) break;
1026         }
1027
1028         return node;
1029 }
1030
1031 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1032                                                 guint msgnum)
1033 {
1034         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1035         GtkCTreeNode *node;
1036         MsgInfo *msginfo;
1037
1038         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1039
1040         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
1041                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1042                 if (msginfo->msgnum == msgnum) break;
1043         }
1044
1045         return node;
1046 }
1047
1048 #if 0
1049 static GtkCTreeNode *summary_find_prev_unread_msg(SummaryView *summaryview,
1050                                                   GtkCTreeNode *current_node)
1051 {
1052         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1053         GtkCTreeNode *node;
1054         MsgInfo *msginfo;
1055
1056         if (current_node)
1057                 node = current_node;
1058                 //node = GTK_CTREE_NODE_PREV(current_node);
1059         else
1060                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
1061
1062         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1063                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1064                 if (MSG_IS_UNREAD(msginfo->flags)) break;
1065         }
1066
1067         return node;
1068 }
1069 #endif
1070
1071 static guint attract_hash_func(gconstpointer key)
1072 {
1073         gchar *str;
1074         gchar *p;
1075         guint h;
1076
1077         Xstrdup_a(str, (const gchar *)key, return 0);
1078         trim_subject(str);
1079
1080         p = str;
1081         h = *p;
1082
1083         if (h) {
1084                 for (p += 1; *p != '\0'; p++)
1085                         h = (h << 5) - h + *p;
1086         }
1087
1088         return h;
1089 }
1090
1091 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1092 {
1093         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1094 }
1095
1096 void summary_attract_by_subject(SummaryView *summaryview)
1097 {
1098         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1099         GtkCList *clist = GTK_CLIST(ctree);
1100         GtkCTreeNode *src_node;
1101         GtkCTreeNode *dst_node, *sibling;
1102         GtkCTreeNode *tmp;
1103         MsgInfo *src_msginfo, *dst_msginfo;
1104         GHashTable *subject_table;
1105
1106         debug_print(_("Attracting messages by subject..."));
1107         STATUSBAR_PUSH(summaryview->mainwin,
1108                        _("Attracting messages by subject..."));
1109
1110         main_window_cursor_wait(summaryview->mainwin);
1111         gtk_clist_freeze(clist);
1112
1113         subject_table = g_hash_table_new(attract_hash_func,
1114                                          attract_compare_func);
1115
1116         for (src_node = GTK_CTREE_NODE(clist->row_list);
1117              src_node != NULL;
1118              src_node = tmp) {
1119                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1120                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1121                 if (!src_msginfo) continue;
1122                 if (!src_msginfo->subject) continue;
1123
1124                 /* find attracting node */
1125                 dst_node = g_hash_table_lookup(subject_table,
1126                                                src_msginfo->subject);
1127
1128                 if (dst_node) {
1129                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1130
1131                         /* if the time difference is more than 20 days,
1132                            don't attract */
1133                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1134                             > 60 * 60 * 24 * 20)
1135                                 continue;
1136
1137                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1138                         if (src_node != sibling)
1139                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1140                 }
1141
1142                 g_hash_table_insert(subject_table,
1143                                     src_msginfo->subject, src_node);
1144         }
1145
1146         g_hash_table_destroy(subject_table);
1147
1148         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1149
1150         gtk_clist_thaw(clist);
1151
1152         debug_print(_("done.\n"));
1153         STATUSBAR_POP(summaryview->mainwin);
1154
1155         main_window_cursor_normal(summaryview->mainwin);
1156 }
1157
1158 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1159                                       gpointer data)
1160 {
1161         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1162
1163         if (msginfo)
1164                 procmsg_msginfo_free(msginfo);
1165 }
1166
1167 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1168                                    gpointer data)
1169 {
1170         SummaryView *summaryview = data;
1171         MsgInfo *msginfo;
1172
1173         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1174
1175         if (MSG_IS_NEW(msginfo->flags))
1176                 summaryview->newmsgs++;
1177         if (MSG_IS_UNREAD(msginfo->flags))
1178                 summaryview->unread++;
1179         if (MSG_IS_DELETED(msginfo->flags))
1180                 summaryview->deleted++;
1181
1182         summaryview->messages++;
1183         summaryview->total_size += msginfo->size;
1184
1185         summary_set_row_marks(summaryview, node);
1186 }
1187
1188 static void summary_update_status(SummaryView *summaryview)
1189 {
1190         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1191         GtkCTreeNode *node;
1192         MsgInfo *msginfo;
1193
1194         summaryview->newmsgs = summaryview->unread =
1195         summaryview->messages = summaryview->total_size =
1196         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1197
1198         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1199              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
1200                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1201
1202                 if (MSG_IS_NEW(msginfo->flags))
1203                         summaryview->newmsgs++;
1204                 if (MSG_IS_UNREAD(msginfo->flags))
1205                         summaryview->unread++;
1206                 if (MSG_IS_DELETED(msginfo->flags))
1207                         summaryview->deleted++;
1208                 if (MSG_IS_MOVE(msginfo->flags))
1209                         summaryview->moved++;
1210                 if (MSG_IS_COPY(msginfo->flags))
1211                         summaryview->copied++;
1212                 summaryview->messages++;
1213                 summaryview->total_size += msginfo->size;
1214         }
1215 }
1216
1217 static void summary_status_show(SummaryView *summaryview)
1218 {
1219         gchar *str;
1220         gchar *del, *mv, *cp;
1221         gchar *sel;
1222         gchar *spc;
1223         GList *rowlist, *cur;
1224         guint n_selected = 0;
1225         off_t sel_size = 0;
1226         MsgInfo *msginfo;
1227
1228         if (!summaryview->folder_item) {
1229                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1230                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1231                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1232                 return;
1233         }
1234
1235         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1236         for (cur = rowlist; cur != NULL; cur = cur->next) {
1237                 msginfo = gtk_ctree_node_get_row_data
1238                         (GTK_CTREE(summaryview->ctree),
1239                          GTK_CTREE_NODE(cur->data));
1240                 sel_size += msginfo->size;
1241                 n_selected++;
1242         }
1243
1244         gtk_label_set(GTK_LABEL(summaryview->statlabel_folder),
1245                       summaryview->folder_item &&
1246                       summaryview->folder_item->folder->type == F_NEWS
1247                       ? g_basename(summaryview->folder_item->path)
1248                       : summaryview->folder_item->path);
1249
1250         if (summaryview->deleted)
1251                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1252         else
1253                 del = g_strdup("");
1254         if (summaryview->moved)
1255                 mv = g_strdup_printf(_("%s%d moved"),
1256                                      summaryview->deleted ? _(", ") : "",
1257                                      summaryview->moved);
1258         else
1259                 mv = g_strdup("");
1260         if (summaryview->copied)
1261                 cp = g_strdup_printf(_("%s%d copied"),
1262                                      summaryview->deleted ||
1263                                      summaryview->moved ? _(", ") : "",
1264                                      summaryview->copied);
1265         else
1266                 cp = g_strdup("");
1267
1268         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1269                 spc = "    ";
1270         else
1271                 spc = "";
1272
1273         if (n_selected)
1274                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1275         else
1276                 sel = g_strdup("");
1277         str = g_strconcat(n_selected ? itos(n_selected) : "",
1278                           n_selected ? _(" item(s) selected") : "",
1279                           sel, spc, del, mv, cp, NULL);
1280         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1281         g_free(str);
1282         g_free(sel);
1283         g_free(del);
1284         g_free(mv);
1285         g_free(cp);
1286
1287         if (summaryview->folder_item &&
1288             summaryview->folder_item->folder->type == F_MH) {
1289                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1290                                       summaryview->newmsgs,
1291                                       summaryview->unread,
1292                                       summaryview->messages,
1293                                       to_human_readable(summaryview->total_size));
1294         } else {
1295                 str = g_strdup_printf(_("%d new, %d unread, %d total"),
1296                                       summaryview->newmsgs,
1297                                       summaryview->unread,
1298                                       summaryview->messages);
1299         }
1300         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
1301         g_free(str);
1302
1303         folderview_update_msg_num(summaryview->folderview,
1304                                   summaryview->folderview->opened,
1305                                   summaryview->newmsgs,
1306                                   summaryview->unread,
1307                                   summaryview->messages);
1308 }
1309
1310 void summary_sort(SummaryView *summaryview, SummarySortType type)
1311 {
1312         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1313         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1314         GtkCListCompareFunc cmp_func;
1315
1316         if (!summaryview->folder_item)
1317                 return;
1318
1319         switch (type) {
1320         case SORT_BY_NUMBER:
1321                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
1322                 break;
1323         case SORT_BY_SIZE:
1324                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
1325                 break;
1326         case SORT_BY_DATE:
1327                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
1328                 break;
1329         case SORT_BY_FROM:
1330                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
1331                 break;
1332         case SORT_BY_SUBJECT:
1333                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
1334                 break;
1335         case SORT_BY_SCORE:
1336                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
1337                 break;
1338         default:
1339                 return;
1340         }
1341
1342         debug_print(_("Sorting summary..."));
1343         STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
1344
1345         main_window_cursor_wait(summaryview->mainwin);
1346
1347         gtk_clist_set_compare_func(clist, cmp_func);
1348
1349         /* toggle sort type if the same column is selected */
1350         if (summaryview->sort_mode == type)
1351                 summaryview->sort_type =
1352                         summaryview->sort_type == GTK_SORT_ASCENDING
1353                         ? GTK_SORT_DESCENDING : GTK_SORT_ASCENDING;
1354         else
1355                 summaryview->sort_type = GTK_SORT_ASCENDING;
1356         gtk_clist_set_sort_type(clist, summaryview->sort_type);
1357         summaryview->sort_mode = type;
1358
1359         gtk_ctree_sort_node(ctree, NULL);
1360
1361         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1362         //gtkut_ctree_set_focus_row(ctree, summaryview->selected);
1363
1364         prefs_folder_item_set_config(summaryview->folder_item,
1365                                      summaryview->sort_type,
1366                                      summaryview->sort_mode);
1367         prefs_folder_item_save_config(summaryview->folder_item);
1368
1369         debug_print(_("done.\n"));
1370         STATUSBAR_POP(summaryview->mainwin);
1371
1372         main_window_cursor_normal(summaryview->mainwin);
1373 }
1374
1375 static void summary_set_ctree_from_list(SummaryView *summaryview,
1376                                         GSList *mlist)
1377 {
1378         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1379         MsgInfo *msginfo;
1380         MsgInfo *parentinfo;
1381         MsgInfo *cur_msginfo;
1382         GtkCTreeNode *node, *parent;
1383         gchar *text[N_SUMMARY_COLS];
1384         GHashTable *msgid_table;
1385         GSList * cur;
1386         GtkCTreeNode *cur_parent;
1387
1388         if (!mlist) return;
1389
1390         debug_print(_("\tSetting summary from message data..."));
1391         STATUSBAR_PUSH(summaryview->mainwin,
1392                        _("Setting summary from message data..."));
1393
1394         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
1395         summaryview->msgid_table = msgid_table;
1396
1397         if (prefs_common.use_addr_book)
1398                 start_address_completion();
1399
1400         main_window_set_thread_option(summaryview->mainwin);
1401
1402         for (cur = mlist ; cur != NULL; cur = cur->next) {
1403                 msginfo = (MsgInfo *)cur->data;
1404                 msginfo->threadscore = msginfo->score;
1405         }
1406
1407         /*      if (prefs_common.enable_thread) { */
1408         if (summaryview->folder_item->prefs->enable_thread) {
1409                 for (; mlist != NULL; mlist = mlist->next) {
1410                         msginfo = (MsgInfo *)mlist->data;
1411                         parent = NULL;
1412
1413                         /* search parent node for threading */
1414                         if (msginfo->inreplyto && *msginfo->inreplyto) {
1415                                 parent = g_hash_table_lookup
1416                                         (msgid_table, msginfo->inreplyto);
1417                         }
1418
1419                         summary_set_header(text, msginfo);
1420
1421                         node = gtk_ctree_insert_node
1422                                 (ctree, parent, NULL, text, 2,
1423                                  NULL, NULL, NULL, NULL, FALSE, TRUE);
1424                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
1425                         summary_set_marks_func(ctree, node, summaryview);
1426
1427                         /* preserve previous node if the message is
1428                            duplicated */
1429                         if (msginfo->msgid && *msginfo->msgid &&
1430                             g_hash_table_lookup(msgid_table, msginfo->msgid)
1431                             == NULL)
1432                                 g_hash_table_insert(msgid_table,
1433                                                     msginfo->msgid, node);
1434
1435                         cur_parent = parent;
1436                         cur_msginfo = msginfo;
1437                         while (cur_parent != NULL) {
1438                                 parentinfo = gtk_ctree_node_get_row_data(ctree, cur_parent);
1439
1440                                 if (!parentinfo)
1441                                         break;
1442
1443                                 if (parentinfo->threadscore <
1444                                     cur_msginfo->threadscore) {
1445                                         gchar * s;
1446                                         parentinfo->threadscore =
1447                                                 cur_msginfo->threadscore;
1448 #if 0
1449                                         s = itos(parentinfo->threadscore);
1450                                         gtk_ctree_node_set_text(ctree, cur_parent, S_COL_SCORE, s);
1451 #endif
1452                                 }
1453                                 else break;
1454
1455                                 cur_msginfo = parentinfo;
1456                                 if (cur_msginfo->inreplyto &&
1457                                     *cur_msginfo->inreplyto) {
1458                                         cur_parent = g_hash_table_lookup(msgid_table, cur_msginfo->inreplyto);
1459                                 }
1460                         }
1461                 }
1462
1463                 /* complete the thread */
1464                 summary_thread_build(summaryview);
1465         } else {
1466                 for (; mlist != NULL; mlist = mlist->next) {
1467                         msginfo = (MsgInfo *)mlist->data;
1468
1469                         summary_set_header(text, msginfo);
1470
1471                         node = gtk_ctree_insert_node
1472                                 (ctree, NULL, NULL, text, 2,
1473                                  NULL, NULL, NULL, NULL, FALSE, TRUE);
1474                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
1475                         summary_set_marks_func(ctree, node, summaryview);
1476
1477                         if (msginfo->msgid && *msginfo->msgid &&
1478                             g_hash_table_lookup(msgid_table, msginfo->msgid)
1479                             == NULL)
1480                                 g_hash_table_insert(msgid_table,
1481                                                     msginfo->msgid, node);
1482                 }
1483         }
1484
1485         if (prefs_common.enable_hscrollbar) {
1486                 gint optimal_width;
1487
1488                 optimal_width = gtk_clist_optimal_column_width
1489                         (GTK_CLIST(ctree), S_COL_SUBJECT);
1490                 gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_SUBJECT,
1491                                            optimal_width);
1492         }
1493
1494         if (prefs_common.use_addr_book)
1495                 end_address_completion();
1496
1497         debug_print(_("done.\n"));
1498         STATUSBAR_POP(summaryview->mainwin);
1499         if (debug_mode)
1500                 debug_print("\tmsgid hash table size = %d\n",
1501                             g_hash_table_size(msgid_table));
1502 }
1503
1504 struct wcachefp
1505 {
1506         FILE *cache_fp;
1507         FILE *mark_fp;
1508 };
1509
1510 gint summary_write_cache(SummaryView *summaryview)
1511 {
1512         struct wcachefp fps;
1513         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1514         gint ver = CACHE_VERSION;
1515         gchar *buf;
1516         gchar *cachefile, *markfile;
1517
1518         if (!summaryview->folder_item || !summaryview->folder_item->path)
1519                 return -1;
1520
1521         if (summaryview->folder_item->folder->update_mark != NULL)
1522                 summaryview->folder_item->folder->update_mark(summaryview->folder_item->folder, summaryview->folder_item);
1523
1524         cachefile = folder_item_get_cache_file(summaryview->folder_item);
1525         g_return_val_if_fail(cachefile != NULL, -1);
1526         if ((fps.cache_fp = fopen(cachefile, "w")) == NULL) {
1527                 FILE_OP_ERROR(cachefile, "fopen");
1528                 g_free(cachefile);
1529                 return -1;
1530         }
1531         if (change_file_mode_rw(fps.cache_fp, cachefile) < 0)
1532                 FILE_OP_ERROR(cachefile, "chmod");
1533         g_free(cachefile);
1534
1535         markfile = folder_item_get_mark_file(summaryview->folder_item);
1536         if ((fps.mark_fp = fopen(markfile, "w")) == NULL) {
1537                 FILE_OP_ERROR(markfile, "fopen");
1538                 fclose(fps.cache_fp);
1539                 g_free(markfile);
1540                 return -1;
1541         }
1542         if (change_file_mode_rw(fps.mark_fp, markfile) < 0)
1543                 FILE_OP_ERROR(markfile, "chmod");
1544         g_free(markfile);
1545
1546         buf = g_strdup_printf(_("Writing summary cache (%s)..."),
1547                               summaryview->folder_item->path);
1548         debug_print(buf);
1549         STATUSBAR_PUSH(summaryview->mainwin, buf);
1550         g_free(buf);
1551
1552         WRITE_CACHE_DATA_INT(ver, fps.cache_fp);
1553         ver = MARK_VERSION;
1554         WRITE_CACHE_DATA_INT(ver, fps.mark_fp);
1555
1556         gtk_ctree_pre_recursive(ctree, NULL, summary_write_cache_func, &fps);
1557
1558         fclose(fps.cache_fp);
1559         fclose(fps.mark_fp);
1560
1561         debug_print(_("done.\n"));
1562         STATUSBAR_POP(summaryview->mainwin);
1563
1564         return 0;
1565 }
1566
1567 static void summary_write_cache_func(GtkCTree *ctree, GtkCTreeNode *node,
1568                                      gpointer data)
1569 {
1570         struct wcachefp *fps = data;
1571         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1572
1573         if (msginfo == NULL) return;
1574
1575         procmsg_write_cache(msginfo, fps->cache_fp);
1576         procmsg_write_flags(msginfo, fps->mark_fp);
1577 }
1578
1579 static void summary_set_header(gchar *text[], MsgInfo *msginfo)
1580 {
1581         static gchar date_modified[80];
1582         static gchar *to = NULL;
1583         static gchar *from_name = NULL;
1584         static gchar col_number[11];
1585         static gchar col_score[11];
1586
1587         text[S_COL_MARK]   = NULL;
1588         text[S_COL_UNREAD] = NULL;
1589         text[S_COL_MIME] = NULL;
1590         text[S_COL_NUMBER] = itos_buf(col_number, msginfo->msgnum);
1591         text[S_COL_SIZE]   = to_human_readable(msginfo->size);
1592 #if 0
1593         text[S_COL_SCORE]  = itos_buf(col_score, msginfo->threadscore);
1594 #else
1595         text[S_COL_SCORE]  = itos_buf(col_score, msginfo->score);
1596 #endif
1597
1598         if (msginfo->date_t) {
1599                 procheader_date_get_localtime(date_modified,
1600                                               sizeof(date_modified),
1601                                               msginfo->date_t);
1602                 text[S_COL_DATE] = date_modified;
1603         } else if (msginfo->date)
1604                 text[S_COL_DATE] = msginfo->date;
1605         else
1606                 text[S_COL_DATE] = _("(No Date)");
1607
1608         text[S_COL_FROM] = msginfo->fromname ? msginfo->fromname :
1609                 _("(No From)");
1610         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
1611             cur_account && cur_account->address &&
1612             !MSG_IS_NEWS(msginfo->flags)) {
1613                 gchar *from;
1614
1615                 Xalloca(from, strlen(msginfo->from) + 1, return);
1616                 strcpy(from, msginfo->from);
1617                 extract_address(from);
1618                 if (!strcmp(from, cur_account->address)) {
1619                         g_free(to);
1620                         to = g_strconcat("-->", msginfo->to, NULL);
1621                         text[S_COL_FROM] = to;
1622                 }
1623         }
1624
1625         if ((text[S_COL_FROM] != to) && prefs_common.use_addr_book &&
1626             msginfo->from) {
1627                 gint count;
1628                 gchar *from;
1629
1630                 Xalloca(from, strlen(msginfo->from) + 1, return);
1631                 strcpy(from, msginfo->from);
1632                 extract_address(from);
1633                 count = complete_address(from);
1634                 if (count > 1) {
1635                         g_free(from_name);
1636                         from = get_complete_address(1);
1637                         from_name = procheader_get_fromname(from);
1638                         g_free(from);
1639                         text[S_COL_FROM] = from_name;
1640                 }
1641         }
1642
1643         text[S_COL_SUBJECT] = msginfo->subject ? msginfo->subject :
1644                 _("(No Subject)");
1645 }
1646
1647 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row,
1648                                 gboolean new_window)
1649 {
1650         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1651         MsgInfo *msginfo;
1652         gchar *filename;
1653         static gboolean lock = FALSE;
1654
1655         if (!new_window && summaryview->displayed == row) return;
1656         g_return_if_fail(row != NULL);
1657
1658         if (lock) return;
1659         lock = TRUE;
1660
1661         STATUSBAR_POP(summaryview->mainwin);
1662
1663         msginfo = gtk_ctree_node_get_row_data(ctree, row);
1664
1665         filename = procmsg_get_message_file(msginfo);
1666         if (!filename) {
1667                 lock = FALSE;
1668                 return;
1669         }
1670         g_free(filename);
1671
1672         if (new_window) {
1673                 MessageView *msgview;
1674
1675                 msgview = messageview_create_with_new_window();
1676                 messageview_show(msgview, msginfo);
1677         } else {
1678                 MessageView *msgview;
1679
1680                 msgview = summaryview->messageview;
1681
1682                 summaryview->displayed = row;
1683                 if (!summaryview->msg_is_toggled_on)
1684                         summary_toggle_view(summaryview);
1685                 messageview_show(msgview, msginfo);
1686                 if (msgview->type == MVIEW_TEXT ||
1687                     (msgview->type == MVIEW_MIME &&
1688                      GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL))
1689                         gtk_widget_grab_focus(summaryview->ctree);
1690                 GTK_EVENTS_FLUSH();
1691                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
1692         }
1693
1694         if (MSG_IS_NEW(msginfo->flags))
1695                 summaryview->newmsgs--;
1696         if (MSG_IS_UNREAD(msginfo->flags))
1697                 summaryview->unread--;
1698         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
1699                 MSG_UNSET_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
1700                 summary_set_row_marks(summaryview, row);
1701                 gtk_clist_thaw(GTK_CLIST(ctree));
1702                 summary_status_show(summaryview);
1703         }
1704
1705         if (GTK_WIDGET_VISIBLE(summaryview->headerwin->window))
1706                 header_window_show(summaryview->headerwin, msginfo);
1707
1708         lock = FALSE;
1709 }
1710
1711 void summary_redisplay_msg(SummaryView *summaryview)
1712 {
1713         GtkCTreeNode *node;
1714
1715         if (summaryview->displayed) {
1716                 node = summaryview->displayed;
1717                 summaryview->displayed = NULL;
1718                 summary_display_msg(summaryview, node, FALSE);
1719         }
1720 }
1721
1722 void summary_open_msg(SummaryView *summaryview)
1723 {
1724         if (!summaryview->selected) return;
1725
1726         summary_display_msg(summaryview, summaryview->selected, TRUE);
1727 }
1728
1729 void summary_view_source(SummaryView * summaryview)
1730 {
1731         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1732         MsgInfo *msginfo;
1733         SourceWindow *srcwin;
1734
1735         if (!summaryview->selected) return;
1736
1737         srcwin = source_window_create();
1738         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
1739         source_window_show_msg(srcwin, msginfo);
1740         source_window_show(srcwin);
1741 }
1742
1743 void summary_reedit(SummaryView *summaryview)
1744 {
1745         MsgInfo *msginfo;
1746
1747         if (!summaryview->selected) return;
1748         if (!summaryview->folder_item ||
1749             (summaryview->folder_item->stype != F_DRAFT &&
1750              summaryview->folder_item->stype != F_OUTBOX &&
1751              summaryview->folder_item->stype != F_QUEUE)) return;
1752
1753         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
1754                                               summaryview->selected);
1755         if (!msginfo) return;
1756
1757         compose_reedit(msginfo);
1758 }
1759
1760 void summary_step(SummaryView *summaryview, GtkScrollType type)
1761 {
1762         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1763
1764         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
1765                                 type, 0.0);
1766
1767         if (summaryview->msg_is_toggled_on)
1768                 summary_display_msg(summaryview, summaryview->selected, FALSE);
1769 }
1770
1771 static void summary_toggle_view(SummaryView *summaryview)
1772 {
1773         MainWindow *mainwin = summaryview->mainwin;
1774         union CompositeWin *cwin = &mainwin->win;
1775         GtkWidget *vpaned = NULL;
1776         GtkWidget *container = NULL;
1777
1778         switch (mainwin->type) {
1779         case SEPARATE_NONE:
1780                 vpaned = cwin->sep_none.vpaned;
1781                 container = cwin->sep_none.hpaned;
1782                 break;
1783         case SEPARATE_FOLDER:
1784                 vpaned = cwin->sep_folder.vpaned;
1785                 container = mainwin->vbox_body;
1786                 break;
1787         case SEPARATE_MESSAGE:
1788         case SEPARATE_BOTH:
1789                 return;
1790         }
1791
1792         if (vpaned->parent != NULL) {
1793                 summaryview->msg_is_toggled_on = FALSE;
1794                 summaryview->displayed = NULL;
1795                 gtk_widget_ref(vpaned);
1796                 gtk_container_remove(GTK_CONTAINER(container), vpaned);
1797                 gtk_widget_reparent(GTK_WIDGET_PTR(summaryview), container);
1798                 gtk_arrow_set(GTK_ARROW(summaryview->toggle_arrow),
1799                               GTK_ARROW_UP, GTK_SHADOW_OUT);
1800         } else {
1801                 summaryview->msg_is_toggled_on = TRUE;
1802                 gtk_widget_reparent(GTK_WIDGET_PTR(summaryview), vpaned);
1803                 gtk_container_add(GTK_CONTAINER(container), vpaned);
1804                 gtk_widget_unref(vpaned);
1805                 gtk_arrow_set(GTK_ARROW(summaryview->toggle_arrow),
1806                               GTK_ARROW_DOWN, GTK_SHADOW_OUT);
1807         }
1808
1809         gtk_widget_grab_focus(summaryview->ctree);
1810 }
1811
1812 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
1813 {
1814         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1815         MsgInfo *msginfo;
1816         MsgFlags flags;
1817
1818         msginfo = gtk_ctree_node_get_row_data(ctree, row);
1819         if (!msginfo) return;
1820
1821         flags = msginfo->flags;
1822
1823         gtk_ctree_node_set_foreground(ctree, row, &summaryview->color_normal);
1824
1825         /* set new/unread column */
1826         if (MSG_IS_NEW(flags)) {
1827                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
1828                                           newxpm, newxpmmask);
1829         } else if (MSG_IS_UNREAD(flags)) {
1830                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
1831                                           unreadxpm, unreadxpmmask);
1832         } else if (MSG_IS_REPLIED(flags)) {
1833                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
1834                                           repliedxpm, repliedxpmmask);
1835         } else if (MSG_IS_FORWARDED(flags)) {
1836                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
1837                                           forwardedxpm, forwardedxpmmask);
1838         } else {
1839                 gtk_ctree_node_set_text(ctree, row, S_COL_UNREAD, NULL);
1840         }
1841
1842         /* set mark column */
1843         if (MSG_IS_DELETED(flags)) {
1844                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_MARK,
1845                                           deletedxpm, deletedxpmmask);
1846                 gtk_ctree_node_set_foreground(ctree, row,
1847                                               &summaryview->color_dim);
1848         } else if (MSG_IS_MARKED(flags)) {
1849                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_MARK,
1850                                           markxpm, markxpmmask);
1851         } else if (MSG_IS_MOVE(flags)) {
1852                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "o");
1853                 gtk_ctree_node_set_foreground(ctree, row,
1854                                               &summaryview->color_marked);
1855         } else if (MSG_IS_COPY(flags)) {
1856                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "O");
1857                 gtk_ctree_node_set_foreground(ctree, row,
1858                                               &summaryview->color_marked);
1859         } else {
1860                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, NULL);
1861         }
1862
1863         if (MSG_IS_MIME(flags)) {
1864                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_MIME,
1865                                           clipxpm, clipxpmmask);
1866         } else {
1867                 gtk_ctree_node_set_text(ctree, row, S_COL_MIME, NULL);
1868         }
1869 }
1870
1871 void summary_set_marks_selected(SummaryView *summaryview)
1872 {
1873         summary_set_row_marks(summaryview, summaryview->selected);
1874 }
1875
1876 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
1877 {
1878         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1879         MsgInfo *msginfo;
1880
1881         msginfo = gtk_ctree_node_get_row_data(ctree, row);
1882         msginfo->to_folder = NULL;
1883         if (MSG_IS_DELETED(msginfo->flags))
1884                 summaryview->deleted--;
1885         if (MSG_IS_MOVE(msginfo->flags))
1886                 summaryview->moved--;
1887         if (MSG_IS_COPY(msginfo->flags))
1888                 summaryview->copied--;
1889         MSG_UNSET_FLAGS(msginfo->flags, MSG_DELETED | MSG_MOVE | MSG_COPY);
1890         MSG_SET_FLAGS(msginfo->flags, MSG_MARKED);
1891         summary_set_row_marks(summaryview, row);
1892         debug_print(_("Message %d is marked\n"), msginfo->msgnum);
1893 }
1894
1895 void summary_mark(SummaryView *summaryview)
1896 {
1897         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1898         GList *cur;
1899
1900         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
1901                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
1902
1903         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
1904 }
1905
1906 static void summary_mark_row_as_read(SummaryView *summaryview,
1907                                      GtkCTreeNode *row)
1908 {
1909         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1910         MsgInfo *msginfo;
1911
1912         msginfo = gtk_ctree_node_get_row_data(ctree, row);
1913         if (MSG_IS_NEW(msginfo->flags))
1914                 summaryview->newmsgs--;
1915         if (MSG_IS_UNREAD(msginfo->flags))
1916                 summaryview->unread--;
1917         if (MSG_IS_NEW(msginfo->flags) ||
1918             MSG_IS_UNREAD(msginfo->flags)) {
1919                 MSG_UNSET_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
1920                 summary_set_row_marks(summaryview, row);
1921                 debug_print(_("Message %d is marked as being read\n"),
1922                             msginfo->msgnum);
1923         }
1924 }
1925
1926 void summary_mark_as_read(SummaryView *summaryview)
1927 {
1928         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1929         GList *cur;
1930
1931         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
1932                 summary_mark_row_as_read(summaryview,
1933                                          GTK_CTREE_NODE(cur->data));
1934
1935         summary_status_show(summaryview);
1936 }
1937
1938 static void summary_mark_row_as_unread(SummaryView *summaryview,
1939                                        GtkCTreeNode *row)
1940 {
1941         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1942         MsgInfo *msginfo;
1943
1944         msginfo = gtk_ctree_node_get_row_data(ctree, row);
1945         if (MSG_IS_DELETED(msginfo->flags)) {
1946                 msginfo->to_folder = NULL;
1947                 MSG_UNSET_FLAGS(msginfo->flags, MSG_DELETED);
1948                 summaryview->deleted--;
1949         }
1950         MSG_UNSET_FLAGS(msginfo->flags, MSG_REPLIED | MSG_FORWARDED);
1951         if (!MSG_IS_UNREAD(msginfo->flags)) {
1952                 MSG_SET_FLAGS(msginfo->flags, MSG_UNREAD);
1953                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
1954                                           unreadxpm, unreadxpmmask);
1955                 summaryview->unread++;
1956                 debug_print(_("Message %d is marked as unread\n"),
1957                             msginfo->msgnum);
1958         }
1959         summary_set_row_marks(summaryview, row);
1960 }
1961
1962 void summary_mark_as_unread(SummaryView *summaryview)
1963 {
1964         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1965         GList *cur;
1966
1967         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
1968                 summary_mark_row_as_unread(summaryview,
1969                                            GTK_CTREE_NODE(cur->data));
1970
1971         summary_status_show(summaryview);
1972 }
1973
1974 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
1975 {
1976         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1977         MsgInfo *msginfo;
1978
1979         msginfo = gtk_ctree_node_get_row_data(ctree, row);
1980
1981         if (MSG_IS_DELETED(msginfo->flags)) return;
1982
1983         msginfo->to_folder = NULL;
1984         if (MSG_IS_MOVE(msginfo->flags))
1985                 summaryview->moved--;
1986         if (MSG_IS_COPY(msginfo->flags))
1987                 summaryview->copied--;
1988         MSG_UNSET_FLAGS(msginfo->flags,
1989                         MSG_MARKED |
1990                         MSG_MOVE |
1991                         MSG_COPY);
1992         MSG_SET_FLAGS(msginfo->flags, MSG_DELETED);
1993         summaryview->deleted++;
1994
1995         if (!prefs_common.immediate_exec)
1996                 summary_set_row_marks(summaryview, row);
1997
1998         debug_print(_("Message %s/%d is set to delete\n"),
1999                     msginfo->folder->path, msginfo->msgnum);
2000 }
2001
2002 void summary_delete(SummaryView *summaryview)
2003 {
2004         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2005         GList *cur;
2006
2007         if (!summaryview->folder_item ||
2008             summaryview->folder_item->folder->type == F_NEWS) return;
2009
2010         /* if current folder is trash, don't delete */
2011         if (summaryview->folder_item->stype == F_TRASH) {
2012                 alertpanel_notice(_("Current folder is Trash."));
2013                 return;
2014         }
2015
2016         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2017                 summary_delete_row(summaryview, GTK_CTREE_NODE(cur->data));
2018
2019         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2020
2021         if (prefs_common.immediate_exec)
2022                 summary_execute(summaryview);
2023         else
2024                 summary_status_show(summaryview);
2025 }
2026
2027 void summary_delete_duplicated(SummaryView *summaryview)
2028 {
2029         if (!summaryview->folder_item ||
2030             summaryview->folder_item->folder->type == F_NEWS) return;
2031         if (summaryview->folder_item->stype == F_TRASH) return;
2032
2033         main_window_cursor_wait(summaryview->mainwin);
2034         debug_print(_("Deleting duplicated messages..."));
2035         STATUSBAR_PUSH(summaryview->mainwin,
2036                        _("Deleting duplicated messages..."));
2037
2038         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
2039                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
2040                                 summaryview);
2041
2042         if (prefs_common.immediate_exec)
2043                 summary_execute(summaryview);
2044         else
2045                 summary_status_show(summaryview);
2046
2047         debug_print(_("done.\n"));
2048         STATUSBAR_POP(summaryview->mainwin);
2049         main_window_cursor_normal(summaryview->mainwin);
2050 }
2051
2052 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
2053                                            SummaryView *summaryview)
2054 {
2055         GtkCTreeNode *found;
2056         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
2057
2058         if (!msginfo->msgid || !*msginfo->msgid) return;
2059
2060         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
2061
2062         if (found && found != node)
2063                 summary_delete_row(summaryview, node);
2064 }
2065
2066 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
2067 {
2068         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2069         MsgInfo *msginfo;
2070
2071         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2072         msginfo->to_folder = NULL;
2073         if (MSG_IS_DELETED(msginfo->flags))
2074                 summaryview->deleted--;
2075         if (MSG_IS_MOVE(msginfo->flags))
2076                 summaryview->moved--;
2077         if (MSG_IS_COPY(msginfo->flags))
2078                 summaryview->copied--;
2079         MSG_UNSET_FLAGS(msginfo->flags,
2080                         MSG_MARKED |
2081                         MSG_DELETED |
2082                         MSG_MOVE |
2083                         MSG_COPY);
2084         summary_set_row_marks(summaryview, row);
2085
2086         debug_print(_("Message %s/%d is unmarked\n"),
2087                     msginfo->folder->path, msginfo->msgnum);
2088 }
2089
2090 void summary_unmark(SummaryView *summaryview)
2091 {
2092         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2093         GList *cur;
2094
2095         for (cur = GTK_CLIST(ctree)->selection; cur != NULL;
2096              cur = cur->next)
2097                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
2098
2099         summary_status_show(summaryview);
2100 }
2101
2102 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
2103                                 FolderItem *to_folder)
2104 {
2105         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2106         MsgInfo *msginfo;
2107
2108         g_return_if_fail(to_folder != NULL);
2109
2110         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2111         msginfo->to_folder = to_folder;
2112         if (MSG_IS_DELETED(msginfo->flags))
2113                 summaryview->deleted--;
2114         MSG_UNSET_FLAGS(msginfo->flags,
2115                         MSG_MARKED | MSG_DELETED | MSG_COPY);
2116         if (!MSG_IS_MOVE(msginfo->flags)) {
2117                 MSG_SET_FLAGS(msginfo->flags, MSG_MOVE);
2118                 summaryview->moved++;
2119         }
2120         if (!prefs_common.immediate_exec)
2121                 summary_set_row_marks(summaryview, row);
2122
2123         debug_print(_("Message %d is set to move to %s\n"),
2124                     msginfo->msgnum, to_folder->path);
2125 }
2126
2127 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
2128 {
2129         GList *cur;
2130
2131         if (!to_folder) return;
2132         if (!summaryview->folder_item ||
2133             summaryview->folder_item->folder->type == F_NEWS) return;
2134         if (summaryview->folder_item == to_folder) {
2135                 alertpanel_notice(_("Destination is same as current folder."));
2136                 return;
2137         }
2138
2139         for (cur = GTK_CLIST(summaryview->ctree)->selection;
2140              cur != NULL; cur = cur->next)
2141                 summary_move_row_to
2142                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
2143
2144         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2145
2146         if (prefs_common.immediate_exec)
2147                 summary_execute(summaryview);
2148         else
2149                 summary_status_show(summaryview);
2150 }
2151
2152 void summary_move_to(SummaryView *summaryview)
2153 {
2154         FolderItem *to_folder;
2155
2156         if (!summaryview->folder_item ||
2157             summaryview->folder_item->folder->type == F_NEWS) return;
2158
2159         to_folder = foldersel_folder_sel(NULL);
2160         summary_move_selected_to(summaryview, to_folder);
2161 }
2162
2163 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
2164                                 FolderItem *to_folder)
2165 {
2166         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2167         MsgInfo *msginfo;
2168
2169         g_return_if_fail(to_folder != NULL);
2170
2171         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2172         msginfo->to_folder = to_folder;
2173         if (MSG_IS_DELETED(msginfo->flags))
2174                 summaryview->deleted--;
2175         MSG_UNSET_FLAGS(msginfo->flags,
2176                         MSG_MARKED | MSG_DELETED | MSG_MOVE);
2177         if (!MSG_IS_COPY(msginfo->flags)) {
2178                 MSG_SET_FLAGS(msginfo->flags, MSG_COPY);
2179                 summaryview->copied++;
2180         }
2181         if (!prefs_common.immediate_exec)
2182                 summary_set_row_marks(summaryview, row);
2183
2184         debug_print(_("Message %d is set to copy to %s\n"),
2185                     msginfo->msgnum, to_folder->path);
2186 }
2187
2188 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
2189 {
2190         GList *cur;
2191
2192         if (!to_folder) return;
2193         if (!summaryview->folder_item ||
2194             summaryview->folder_item->folder->type == F_NEWS) return;
2195         if (summaryview->folder_item == to_folder) {
2196                 alertpanel_notice
2197                         (_("Destination to copy is same as current folder."));
2198                 return;
2199         }
2200
2201         for (cur = GTK_CLIST(summaryview->ctree)->selection;
2202              cur != NULL; cur = cur->next)
2203                 summary_copy_row_to
2204                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
2205
2206         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2207
2208         if (prefs_common.immediate_exec)
2209                 summary_execute(summaryview);
2210         else
2211                 summary_status_show(summaryview);
2212 }
2213
2214 void summary_copy_to(SummaryView *summaryview)
2215 {
2216         FolderItem *to_folder;
2217
2218         if (!summaryview->folder_item ||
2219             summaryview->folder_item->folder->type == F_NEWS) return;
2220
2221         to_folder = foldersel_folder_sel(NULL);
2222         summary_copy_selected_to(summaryview, to_folder);
2223 }
2224
2225 void summary_select_all(SummaryView *summaryview)
2226 {
2227         if (summaryview->messages >= 500) {
2228                 STATUSBAR_PUSH(summaryview->mainwin,
2229                                _("Selecting all messages..."));
2230                 main_window_cursor_wait(summaryview->mainwin);
2231         }
2232
2233         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
2234
2235         if (summaryview->messages >= 500) {
2236                 STATUSBAR_POP(summaryview->mainwin);
2237                 main_window_cursor_normal(summaryview->mainwin);
2238         }
2239 }
2240
2241 void summary_unselect_all(SummaryView *summaryview)
2242 {
2243         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
2244 }
2245
2246 void summary_save_as(SummaryView *summaryview)
2247 {
2248         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2249         MsgInfo *msginfo;
2250         gchar *src, *dest;
2251
2252         if (!summaryview->selected) return;
2253         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2254         if (!msginfo) return;
2255
2256         dest = filesel_select_file(_("Save as"), NULL);
2257         if (!dest) return;
2258         if (is_file_exist(dest)) {
2259                 AlertValue aval;
2260
2261                 aval = alertpanel(_("Overwrite"),
2262                                   _("Overwrite existing file?"),
2263                                   _("OK"), _("Cancel"), NULL);
2264                 if (G_ALERTDEFAULT != aval) return;
2265         }
2266
2267         src = procmsg_get_message_file(msginfo);
2268         copy_file(src, dest);
2269         g_free(src);
2270 }
2271
2272 void summary_print(SummaryView *summaryview)
2273 {
2274         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2275         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2276         MsgInfo *msginfo;
2277         GList *cur;
2278         gchar *cmdline;
2279         gchar *p;
2280
2281         if (clist->selection == NULL) return;
2282
2283         cmdline = input_dialog(_("Print"),
2284                                _("Enter the print command line:\n"
2285                                  "(`%s' will be replaced with file name)"),
2286                                prefs_common.print_cmd);
2287         if (!cmdline) return;
2288         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
2289             strchr(p + 2, '%')) {
2290                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
2291                                  cmdline);
2292                 g_free(cmdline);
2293                 return;
2294         }
2295
2296         for (cur = clist->selection; cur != NULL; cur = cur->next) {
2297                 msginfo = gtk_ctree_node_get_row_data
2298                         (ctree, GTK_CTREE_NODE(cur->data));
2299                 if (msginfo) procmsg_print_message(msginfo, cmdline);
2300         }
2301
2302         g_free(cmdline);
2303 }
2304
2305 void summary_execute(SummaryView *summaryview)
2306 {
2307         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2308         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2309         GtkCTreeNode *node, *next;
2310
2311         if (!summaryview->folder_item ||
2312             summaryview->folder_item->folder->type == F_NEWS) return;
2313
2314         gtk_clist_freeze(clist);
2315
2316         if (prefs_common.enable_thread)
2317                 summary_unthread_for_exec(summaryview);
2318
2319         summary_execute_move(summaryview);
2320         summary_execute_copy(summaryview);
2321         summary_execute_delete(summaryview);
2322
2323         node = GTK_CTREE_NODE(clist->row_list);
2324         while (node != NULL) {
2325                 next = GTK_CTREE_NODE_NEXT(node);
2326                 if (gtk_ctree_node_get_row_data(ctree, node) == NULL) {
2327                         if (node == summaryview->displayed) {
2328                                 messageview_clear(summaryview->messageview);
2329                                 summaryview->displayed = NULL;
2330                         }
2331                         if (GTK_CTREE_ROW(node)->children != NULL)
2332                                 g_warning("summary_execute(): children != NULL\n");
2333                         else
2334                                 gtk_ctree_remove_node(ctree, node);
2335                 }
2336                 node = next;
2337         }
2338
2339         if (prefs_common.enable_thread)
2340                 summary_thread_build(summaryview);
2341
2342         summaryview->selected = clist->selection ?
2343                 GTK_CTREE_NODE(clist->selection->data) : NULL;
2344
2345         if (!GTK_CLIST(summaryview->ctree)->row_list) {
2346                 menu_set_insensitive_all
2347                         (GTK_MENU_SHELL(summaryview->popupmenu));
2348                 gtk_widget_grab_focus(summaryview->folderview->ctree);
2349         } else
2350                 gtk_widget_grab_focus(summaryview->ctree);
2351
2352         summary_update_status(summaryview);
2353         summary_status_show(summaryview);
2354
2355         summary_write_cache(summaryview);
2356
2357         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2358
2359         gtk_clist_thaw(clist);
2360 }
2361
2362 static void summary_execute_move(SummaryView *summaryview)
2363 {
2364         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2365         GSList *cur;
2366
2367         summaryview->folder_table = g_hash_table_new(NULL, NULL);
2368
2369         /* search moving messages and execute */
2370         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
2371                                 summaryview);
2372
2373         if (summaryview->mlist) {
2374                 procmsg_move_messages(summaryview->mlist);
2375
2376                 folder_item_scan_foreach(summaryview->folder_table);
2377                 folderview_update_item_foreach(summaryview->folder_table);
2378
2379                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
2380                         procmsg_msginfo_free((MsgInfo *)cur->data);
2381                 g_slist_free(summaryview->mlist);
2382                 summaryview->mlist = NULL;
2383         }
2384
2385         g_hash_table_destroy(summaryview->folder_table);
2386         summaryview->folder_table = NULL;
2387 }
2388
2389 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
2390                                       gpointer data)
2391 {
2392         SummaryView *summaryview = data;
2393         MsgInfo *msginfo;
2394
2395         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2396
2397         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
2398                 g_hash_table_insert(summaryview->folder_table,
2399                                     msginfo->to_folder, GINT_TO_POINTER(1));
2400
2401                 summaryview->mlist =
2402                         g_slist_append(summaryview->mlist, msginfo);
2403                 gtk_ctree_node_set_row_data(ctree, node, NULL);
2404
2405                 if (msginfo->msgid && *msginfo->msgid &&
2406                     node == g_hash_table_lookup(summaryview->msgid_table,
2407                                                 msginfo->msgid))
2408                         g_hash_table_remove(summaryview->msgid_table,
2409                                             msginfo->msgid);
2410         }
2411 }
2412
2413 static void summary_execute_copy(SummaryView *summaryview)
2414 {
2415         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2416
2417         summaryview->folder_table = g_hash_table_new(NULL, NULL);
2418
2419         /* search copying messages and execute */
2420         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
2421                                 summaryview);
2422
2423         if (summaryview->mlist) {
2424                 procmsg_copy_messages(summaryview->mlist);
2425
2426                 folder_item_scan_foreach(summaryview->folder_table);
2427                 folderview_update_item_foreach(summaryview->folder_table);
2428
2429                 g_slist_free(summaryview->mlist);
2430                 summaryview->mlist = NULL;
2431         }
2432
2433         g_hash_table_destroy(summaryview->folder_table);
2434         summaryview->folder_table = NULL;
2435 }
2436
2437 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
2438                                       gpointer data)
2439 {
2440         SummaryView *summaryview = data;
2441         MsgInfo *msginfo;
2442
2443         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2444
2445         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
2446                 g_hash_table_insert(summaryview->folder_table,
2447                                     msginfo->to_folder, GINT_TO_POINTER(1));
2448
2449                 summaryview->mlist =
2450                         g_slist_append(summaryview->mlist, msginfo);
2451
2452                 MSG_UNSET_FLAGS(msginfo->flags, MSG_COPY);
2453                 summary_set_row_marks(summaryview, node);
2454         }
2455 }
2456
2457 static void summary_execute_delete(SummaryView *summaryview)
2458 {
2459         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2460         FolderItem *trash;
2461         GSList *cur;
2462
2463         trash = summaryview->folder_item->folder->trash;
2464         if (summaryview->folder_item->folder->type == F_MH) {
2465                 g_return_if_fail(trash != NULL);
2466         }
2467         if (summaryview->folder_item == trash) return;
2468
2469         /* search deleting messages and execute */
2470         gtk_ctree_pre_recursive
2471                 (ctree, NULL, summary_execute_delete_func, summaryview);
2472
2473         if (!summaryview->mlist) return;
2474
2475         folder_item_move_msgs_with_dest(trash, summaryview->mlist);
2476
2477         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
2478                 procmsg_msginfo_free((MsgInfo *)cur->data);
2479
2480         g_slist_free(summaryview->mlist);
2481         summaryview->mlist = NULL;
2482
2483         folder_item_scan(trash);
2484         folderview_update_item(trash, FALSE);
2485 }
2486
2487 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
2488                                         gpointer data)
2489 {
2490         SummaryView *summaryview = data;
2491         MsgInfo *msginfo;
2492
2493         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2494
2495         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
2496                 summaryview->mlist =
2497                         g_slist_append(summaryview->mlist, msginfo);
2498                 gtk_ctree_node_set_row_data(ctree, node, NULL);
2499
2500                 if (msginfo->msgid && *msginfo->msgid &&
2501                     node == g_hash_table_lookup(summaryview->msgid_table,
2502                                                 msginfo->msgid))
2503                         g_hash_table_remove(summaryview->msgid_table,
2504                                             msginfo->msgid);
2505         }
2506 }
2507
2508 /* thread functions */
2509
2510 void summary_thread_build(SummaryView *summaryview)
2511 {
2512         debug_print(_("Building threads..."));
2513         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
2514         main_window_cursor_wait(summaryview->mainwin);
2515
2516         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2517
2518         gtk_ctree_pre_recursive_to_depth
2519                 (GTK_CTREE(summaryview->ctree), NULL, 1,
2520                  GTK_CTREE_FUNC(summary_thread_func),
2521                  summaryview->msgid_table);
2522
2523         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2524
2525         debug_print(_("done.\n"));
2526         STATUSBAR_POP(summaryview->mainwin);
2527         main_window_cursor_normal(summaryview->mainwin);
2528 }
2529
2530 void summary_unthread(SummaryView *summaryview)
2531 {
2532         GtkCTreeNode *node;
2533         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2534
2535         debug_print(_("Unthreading..."));
2536         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
2537         main_window_cursor_wait(summaryview->mainwin);
2538
2539         gtk_clist_freeze(GTK_CLIST(ctree));
2540
2541         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2542              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
2543                 summary_unthread_func(ctree, node, NULL);
2544         }
2545
2546         gtk_clist_thaw(GTK_CLIST(ctree));
2547
2548         debug_print(_("done.\n"));
2549         STATUSBAR_POP(summaryview->mainwin);
2550         main_window_cursor_normal(summaryview->mainwin);
2551 }
2552
2553 static void summary_unthread_for_exec(SummaryView *summaryview)
2554 {
2555         GtkCTreeNode *node;
2556         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2557
2558         debug_print(_("Unthreading for execution..."));
2559
2560         gtk_clist_freeze(GTK_CLIST(ctree));
2561
2562         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2563              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
2564                 summary_unthread_for_exec_func(ctree, node, NULL);
2565         }
2566
2567         gtk_clist_thaw(GTK_CLIST(ctree));
2568
2569         debug_print(_("done.\n"));
2570 }
2571
2572 static void summary_thread_func(GtkCTree *ctree, GtkCTreeNode *node,
2573                                 gpointer data)
2574 {
2575         MsgInfo *msginfo;
2576         GtkCTreeNode *parent;
2577         GHashTable *msgid_table = (GHashTable *)data;
2578
2579         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2580
2581         if (!msginfo || !msginfo->inreplyto) return;
2582
2583         parent = g_hash_table_lookup(msgid_table, msginfo->inreplyto);
2584
2585         if (parent && parent != node) {
2586                 gtk_ctree_move(ctree, node, parent, NULL);
2587                 gtk_ctree_expand(ctree, parent);
2588         }
2589 }
2590
2591 static void summary_unthread_func(GtkCTree *ctree, GtkCTreeNode *node,
2592                                   gpointer data)
2593 {
2594         GtkCTreeNode *child;
2595         GtkCTreeNode *sibling;
2596
2597         child = GTK_CTREE_ROW(node)->children;
2598         sibling = GTK_CTREE_ROW(node)->sibling;
2599
2600         while (child != NULL) {
2601                 GtkCTreeNode *next_child;
2602
2603                 next_child = GTK_CTREE_ROW(child)->sibling;
2604                 gtk_ctree_move(ctree, child, NULL, sibling);
2605                 child = next_child;
2606         }
2607 }
2608
2609 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
2610                                            gpointer data)
2611 {
2612         MsgInfo *msginfo;
2613         GtkCTreeNode *top_parent;
2614         GtkCTreeNode *child;
2615         GtkCTreeNode *sibling;
2616
2617         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2618
2619         if (!msginfo ||
2620             (!MSG_IS_MOVE(msginfo->flags) &&
2621              !MSG_IS_DELETED(msginfo->flags)))
2622                 return;
2623         child = GTK_CTREE_ROW(node)->children;
2624         if (!child) return;
2625
2626         for (top_parent = node;
2627              GTK_CTREE_ROW(top_parent)->parent != NULL;
2628              top_parent = GTK_CTREE_ROW(top_parent)->parent)
2629                 ;
2630         sibling = GTK_CTREE_ROW(top_parent)->sibling;
2631
2632         while (child != NULL) {
2633                 GtkCTreeNode *next_child;
2634
2635                 next_child = GTK_CTREE_ROW(child)->sibling;
2636                 gtk_ctree_move(ctree, child, NULL, sibling);
2637                 child = next_child;
2638         }
2639 }
2640
2641 void summary_filter(SummaryView *summaryview)
2642 {
2643         if (!prefs_common.fltlist) return;
2644
2645         debug_print(_("filtering..."));
2646         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
2647         main_window_cursor_wait(summaryview->mainwin);
2648
2649         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2650
2651         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
2652                                 GTK_CTREE_FUNC(summary_filter_func),
2653                                 summaryview);
2654
2655         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2656
2657         if (prefs_common.immediate_exec)
2658                 summary_execute(summaryview);
2659         else
2660                 summary_status_show(summaryview);
2661
2662         debug_print(_("done.\n"));
2663         STATUSBAR_POP(summaryview->mainwin);
2664         main_window_cursor_normal(summaryview->mainwin);
2665 }
2666
2667 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
2668                                 gpointer data)
2669 {
2670         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2671         SummaryView *summaryview = data;
2672         gchar *file;
2673         FolderItem *dest;
2674
2675         file = procmsg_get_message_file_path(msginfo);
2676         dest = filter_get_dest_folder(prefs_common.fltlist, file);
2677         g_free(file);
2678
2679         if (dest && strcmp2(dest->path, FILTER_NOT_RECEIVE) != 0 &&
2680             summaryview->folder_item != dest)
2681                 summary_move_row_to(summaryview, node, dest);
2682 }
2683
2684 /* callback functions */
2685
2686 static void summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
2687                                    SummaryView *summaryview)
2688 {
2689         if (!event)
2690                 return;
2691
2692         if (!summaryview->msg_is_toggled_on && summaryview->selected)
2693                 summary_display_msg(summaryview, summaryview->selected, FALSE);
2694         else
2695                 summary_toggle_view(summaryview);
2696 }
2697
2698 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
2699                                    SummaryView *summaryview)
2700 {
2701         if (!event) return;
2702
2703         if (event->button == 3) {
2704                 /* right clicked */
2705                 summary_add_sender_to_cb(summaryview, 0, 0);
2706                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
2707                                NULL, NULL, event->button, event->time);
2708         } else if (event->button == 2) {
2709                 summaryview->display_msg = TRUE;
2710         } else if (event->button == 1) {
2711                 if (!prefs_common.emulate_emacs &&
2712                     summaryview->msg_is_toggled_on)
2713                         summaryview->display_msg = TRUE;
2714         }
2715 }
2716
2717 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
2718                                     SummaryView *summaryview)
2719 {
2720 }
2721
2722 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
2723 {
2724         summary_key_pressed(summaryview->ctree, event, summaryview);
2725 }
2726
2727 #define BREAK_ON_MODIFIER_KEY() \
2728         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
2729
2730 static void summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
2731                                 SummaryView *summaryview)
2732 {
2733         GtkCTree *ctree = GTK_CTREE(widget);
2734         GtkCTreeNode *node;
2735         FolderItem *to_folder;
2736
2737         if (!event) return;
2738
2739         switch (event->keyval) {
2740         case GDK_g:             /* Go */
2741         case GDK_G:
2742                 BREAK_ON_MODIFIER_KEY();
2743
2744                 if (gtk_signal_n_emissions_by_name
2745                         (GTK_OBJECT(ctree), "key_press_event") > 0)
2746                         gtk_signal_emit_stop_by_name(GTK_OBJECT(ctree),
2747                                                      "key_press_event");
2748
2749                 to_folder = foldersel_folder_sel(NULL);
2750                 if (to_folder) {
2751                         debug_print(_("Go to %s\n"), to_folder->path);
2752                         folderview_select(summaryview->folderview, to_folder);
2753                 }
2754                 return;
2755         case GDK_w:             /* Write new message */
2756                 BREAK_ON_MODIFIER_KEY();
2757                 if (summaryview->folder_item)
2758                         compose_new(summaryview->folder_item->folder->account);
2759                 else
2760                         compose_new(NULL);
2761                 return;
2762         case GDK_D:             /* Empty trash */
2763                 BREAK_ON_MODIFIER_KEY();
2764                 if (gtk_signal_n_emissions_by_name
2765                         (GTK_OBJECT(ctree), "key_press_event") > 0)
2766                         gtk_signal_emit_stop_by_name(GTK_OBJECT(ctree),
2767                                                      "key_press_event");
2768                 main_window_empty_trash(summaryview->mainwin, TRUE);
2769                 return;
2770         case GDK_Q:             /* Quit */
2771                 BREAK_ON_MODIFIER_KEY();
2772
2773                 if (prefs_common.confirm_on_exit) {
2774                         if (alertpanel(_("Exit"), _("Exit this program?"),
2775                                        _("OK"), _("Cancel"), NULL)
2776                                        == G_ALERTDEFAULT) {
2777                                 manage_window_focus_in
2778                                         (summaryview->mainwin->window,
2779                                          NULL, NULL);
2780                                 app_will_exit(NULL, summaryview->mainwin);
2781                         }
2782                 }
2783                 return;
2784         case GDK_Left:          /* Move focus */
2785         case GDK_Escape:
2786                 gtk_widget_grab_focus(summaryview->folderview->ctree);
2787                 return;
2788         default:
2789         }
2790
2791         if (!summaryview->selected) {
2792                 node = gtk_ctree_node_nth(ctree, 0);
2793                 if (node)
2794                         gtk_ctree_select(ctree, node);
2795                 else
2796                         return;
2797         }
2798
2799         switch (event->keyval) {
2800         case GDK_space:         /* Page down or go to the next */
2801                 if (summaryview->displayed != summaryview->selected) {
2802                         summary_display_msg(summaryview,
2803                                             summaryview->selected, FALSE);
2804                         break;
2805                 }
2806                 if (!textview_scroll_page(summaryview->messageview->textview,
2807                                           FALSE))
2808                         summary_select_next_unread(summaryview);
2809                 break;
2810         case GDK_n:             /* Next */
2811         case GDK_N:
2812                 BREAK_ON_MODIFIER_KEY();
2813                 summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2814                 break;
2815         case GDK_BackSpace:     /* Page up */
2816         case GDK_Delete:
2817                 textview_scroll_page(summaryview->messageview->textview, TRUE);
2818                 break;
2819         case GDK_p:             /* Prev */
2820         case GDK_P:
2821                 BREAK_ON_MODIFIER_KEY();
2822                 summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
2823                 break;
2824         case GDK_v:             /* Toggle summary mode / message mode */
2825         case GDK_V:
2826                 BREAK_ON_MODIFIER_KEY();
2827
2828                 if (!summaryview->msg_is_toggled_on && summaryview->selected)
2829                         summary_display_msg(summaryview,
2830                                             summaryview->selected, FALSE);
2831                 else
2832                         summary_toggle_view(summaryview);
2833                 break;
2834         case GDK_Return:        /* Scroll up/down one line */
2835                 if (summaryview->displayed != summaryview->selected) {
2836                         summary_display_msg(summaryview,
2837                                             summaryview->selected, FALSE);
2838                         break;
2839                 }
2840                 textview_scroll_one_line(summaryview->messageview->textview,
2841                                          (event->state & GDK_MOD1_MASK) != 0);
2842                 break;
2843         case GDK_asterisk:      /* Mark */
2844                 summary_mark(summaryview);
2845                 break;
2846         case GDK_exclam:        /* Mark as unread */
2847                 summary_mark_as_unread(summaryview);
2848                 break;
2849         case GDK_d:             /* Delete */
2850                 BREAK_ON_MODIFIER_KEY();
2851                 summary_delete(summaryview);
2852                 break;
2853         case GDK_u:             /* Unmark */
2854         case GDK_U:
2855                 BREAK_ON_MODIFIER_KEY();
2856                 summary_unmark(summaryview);
2857                 break;
2858         case GDK_o:             /* Move */
2859                 BREAK_ON_MODIFIER_KEY();
2860                 summary_move_to(summaryview);
2861                 break;
2862         case GDK_O:             /* Copy */
2863                 BREAK_ON_MODIFIER_KEY();
2864                 summary_copy_to(summaryview);
2865                 break;
2866         case GDK_x:             /* Execute */
2867         case GDK_X:
2868                 BREAK_ON_MODIFIER_KEY();
2869                 summary_execute(summaryview);
2870                 break;
2871         case GDK_a:             /* Reply to the message */
2872                 BREAK_ON_MODIFIER_KEY();
2873                 summary_reply_cb(summaryview,
2874                                  COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE, NULL);
2875                 break;
2876         case GDK_A:             /* Reply to the message with quotation */
2877                 BREAK_ON_MODIFIER_KEY();
2878                 summary_reply_cb(summaryview,
2879                                  COMPOSE_REPLY_TO_ALL_WITH_QUOTE, NULL);
2880                 break;
2881         case GDK_f:             /* Forward the message */
2882                 BREAK_ON_MODIFIER_KEY();
2883                 summary_reply_cb(summaryview, COMPOSE_FORWARD, NULL);
2884                 break;
2885         case GDK_F:
2886                 BREAK_ON_MODIFIER_KEY();
2887                 summary_reply_cb(summaryview, COMPOSE_FORWARD_AS_ATTACH, NULL);
2888                 break;
2889         case GDK_y:             /* Save the message */
2890                 BREAK_ON_MODIFIER_KEY();
2891                 summary_save_as(summaryview);
2892                 break;
2893         default:
2894         }
2895 }
2896
2897 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
2898 {
2899         if (summaryview->folder_item->stype == F_DRAFT)
2900                 summary_reedit(summaryview);
2901         else
2902                 summary_open_msg(summaryview);
2903
2904         summaryview->display_msg = FALSE;
2905 }
2906
2907 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
2908                              gint column, SummaryView *summaryview)
2909 {
2910         MsgInfo *msginfo;
2911
2912         summary_status_show(summaryview);
2913         summary_set_menu_sensitive(summaryview);
2914
2915         if (GTK_CLIST(ctree)->selection &&
2916              GTK_CLIST(ctree)->selection->next) {
2917                 summaryview->display_msg = FALSE;
2918                 return;
2919         }
2920
2921         summaryview->selected = row;
2922
2923         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2924
2925         switch (column) {
2926         case S_COL_MARK:
2927                 if (MSG_IS_MARKED(msginfo->flags)) {
2928                         MSG_UNSET_FLAGS(msginfo->flags, MSG_MARKED);
2929                         summary_set_row_marks(summaryview, row);
2930                 } else
2931                         summary_mark_row(summaryview, row);
2932                 break;
2933         case S_COL_UNREAD:
2934                 if (MSG_IS_UNREAD(msginfo->flags)) {
2935                         summary_mark_row_as_read(summaryview, row);
2936                         summary_status_show(summaryview);
2937                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
2938                          !MSG_IS_FORWARDED(msginfo->flags)) {
2939                         summary_mark_row_as_unread(summaryview, row);
2940                         summary_status_show(summaryview);
2941                 }
2942                 break;
2943         default:
2944         }
2945
2946         if (summaryview->display_msg)
2947                 summary_display_msg(summaryview, row, FALSE);
2948
2949         summaryview->display_msg = FALSE;
2950 }
2951
2952 static void summary_col_resized(GtkCList *clist, gint column, gint width,
2953                                 SummaryView *summaryview)
2954 {
2955         switch (column) {
2956         case S_COL_MARK:
2957                 prefs_common.summary_col_mark = width;
2958                 break;
2959         case S_COL_UNREAD:
2960                 prefs_common.summary_col_unread = width;
2961                 break;
2962         case S_COL_MIME:
2963                 prefs_common.summary_col_mime = width;
2964                 break;
2965         case S_COL_NUMBER:
2966                 prefs_common.summary_col_number = width;
2967                 break;
2968         case S_COL_SCORE:
2969                 prefs_common.summary_col_score = width;
2970                 break;
2971         case S_COL_SIZE:
2972                 prefs_common.summary_col_size = width;
2973                 break;
2974         case S_COL_DATE:
2975                 prefs_common.summary_col_date = width;
2976                 break;
2977         case S_COL_FROM:
2978                 prefs_common.summary_col_from = width;
2979                 break;
2980         case S_COL_SUBJECT:
2981                 prefs_common.summary_col_subject = width;
2982                 break;
2983         default:
2984         }
2985 }
2986
2987 static void summary_reply_cb(SummaryView *summaryview, guint action,
2988                              GtkWidget *widget)
2989 {
2990         MsgInfo *msginfo;
2991
2992         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2993                                               summaryview->selected);
2994         if (!msginfo) return;
2995
2996         switch ((ComposeReplyMode)action) {
2997         case COMPOSE_REPLY:
2998                 compose_reply(msginfo, prefs_common.reply_with_quote,
2999                               FALSE, FALSE);
3000                 break;
3001         case COMPOSE_REPLY_WITH_QUOTE:
3002                 compose_reply(msginfo, TRUE, FALSE, FALSE);
3003                 break;
3004         case COMPOSE_REPLY_WITHOUT_QUOTE:
3005                 compose_reply(msginfo, FALSE, FALSE, FALSE);
3006                 break;
3007         case COMPOSE_REPLY_TO_ALL:
3008                 compose_reply(msginfo, prefs_common.reply_with_quote,
3009                               TRUE, FALSE);
3010                 break;
3011         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
3012                 compose_reply(msginfo, TRUE, TRUE, FALSE);
3013                 break;
3014         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
3015                 compose_reply(msginfo, FALSE, TRUE, FALSE);
3016                 break;
3017         case COMPOSE_REPLY_TO_AUTHOR:
3018                 compose_reply(msginfo, prefs_common.reply_with_quote,
3019                               FALSE, TRUE);
3020                 break;
3021         case COMPOSE_REPLY_TO_AUTHOR_WITH_QUOTE:
3022                 compose_reply(msginfo, TRUE, FALSE, TRUE);
3023                 break;
3024         case COMPOSE_REPLY_TO_AUTHOR_WITHOUT_QUOTE:
3025                 compose_reply(msginfo, FALSE, FALSE, TRUE);
3026                 break;
3027         case COMPOSE_FORWARD:
3028                 compose_forward(NULL, msginfo, FALSE);
3029                 break;
3030         case COMPOSE_FORWARD_AS_ATTACH:
3031                 compose_forward(NULL, msginfo, TRUE);
3032                 break;
3033         default:
3034                 compose_reply(msginfo, prefs_common.reply_with_quote,
3035                               FALSE, FALSE);
3036         }
3037
3038         summary_set_marks_selected(summaryview);
3039 }
3040
3041 static void summary_show_all_header_cb(SummaryView *summaryview,
3042                                        guint action, GtkWidget *widget)
3043 {
3044         header_window_show_cb(summaryview->mainwin, action, widget);
3045 }
3046
3047 static void summary_add_sender_to_cb (SummaryView                       *summaryview,
3048                                          guint                   action,
3049                                          GtkWidget              *widget_)
3050 {
3051         GtkWidget               *submenu;
3052         GList                   *groups, *tmp;
3053         GtkMenuShell    *menushell;
3054         GtkWidget               *menu;
3055         GtkWidget               *menuitem;
3056         GList                   *child;
3057         gboolean                found = FALSE;
3058         MsgInfo                 *msginfo;
3059         gchar                   *from_address;
3060
3061         menushell = GTK_MENU_SHELL(summaryview->popupmenu);
3062         g_return_if_fail(menushell != NULL);
3063         child = menushell->children;
3064         g_return_if_fail(child);
3065
3066         /* we're iterating each menu item searching for the one with
3067          * a "contacts" object data. if not found add the menu,
3068          * else update it */
3069         for (child = g_list_first(menushell->children); child; child = g_list_next(child)) {
3070                 if (gtk_object_get_data(GTK_OBJECT(child->data), "contacts")) {
3071                         found = TRUE;
3072                         break;
3073                 }
3074         }
3075
3076         /* add item to default context menu if not present */
3077         if (!found) {
3078                 submenu = gtk_menu_item_new_with_label(_("Add sender to address book"));
3079                 gtk_object_set_data(GTK_OBJECT(submenu), "contacts", (gpointer)1);
3080                 gtk_menu_insert(GTK_MENU(summaryview->popupmenu), submenu, 12);
3081                 gtk_widget_show(submenu);
3082         }
3083         else {
3084                 submenu = (GtkWidget *) child->data;
3085         }
3086
3087         /* get the address info from the summary view */
3088         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3089                                                                                                    summaryview->selected);
3090         g_return_if_fail(msginfo != NULL);
3091
3092         from_address = g_strdup(msginfo->from);
3093         eliminate_address_comment(from_address);
3094         extract_address(from_address);
3095         log_message("adding %s %s\n", msginfo->fromname, from_address);
3096         addressbook_add_contact_by_menu(submenu, msginfo->fromname, from_address, NULL);
3097         g_free(from_address);
3098
3099 }
3100
3101 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
3102 {
3103         summary_sort(summaryview, SORT_BY_NUMBER);
3104 }
3105
3106 static void summary_score_clicked(GtkWidget *button,
3107                                   SummaryView *summaryview)
3108 {
3109         summary_sort(summaryview, SORT_BY_SCORE);
3110 }
3111
3112 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
3113 {
3114         summary_sort(summaryview, SORT_BY_SIZE);
3115 }
3116
3117 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
3118 {
3119         summary_sort(summaryview, SORT_BY_DATE);
3120 }
3121
3122 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
3123 {
3124         summary_sort(summaryview, SORT_BY_FROM);
3125 }
3126
3127 static void summary_subject_clicked(GtkWidget *button,
3128                                     SummaryView *summaryview)
3129 {
3130         summary_sort(summaryview, SORT_BY_SUBJECT);
3131 }
3132
3133 void summary_change_display_item(SummaryView *summaryview)
3134 {
3135         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3136
3137         gtk_clist_set_column_visibility(clist, S_COL_MARK, prefs_common.show_mark);
3138         gtk_clist_set_column_visibility(clist, S_COL_UNREAD, prefs_common.show_unread);
3139         gtk_clist_set_column_visibility(clist, S_COL_MIME, prefs_common.show_mime);
3140         gtk_clist_set_column_visibility(clist, S_COL_NUMBER, prefs_common.show_number);
3141         gtk_clist_set_column_visibility(clist, S_COL_SCORE, prefs_common.show_score);
3142         gtk_clist_set_column_visibility(clist, S_COL_SIZE, prefs_common.show_size);
3143         gtk_clist_set_column_visibility(clist, S_COL_DATE, prefs_common.show_date);
3144         gtk_clist_set_column_visibility(clist, S_COL_FROM, prefs_common.show_from);
3145         gtk_clist_set_column_visibility(clist, S_COL_SUBJECT, prefs_common.show_subject);
3146 }
3147
3148 static void summary_start_drag (GtkWidget   *widget,
3149                                 gint         button,
3150                                 GdkEvent    *event,
3151                                 SummaryView *summaryview)
3152 {
3153         GtkTargetList *list;
3154         GdkDragContext *context;
3155
3156         g_return_if_fail(summaryview != NULL);
3157         g_return_if_fail(summaryview->folder_item != NULL);
3158         g_return_if_fail(summaryview->folder_item->folder != NULL);
3159         if (summaryview->folder_item->folder->type == F_NEWS ||
3160             summaryview->selected == NULL)
3161                 return;
3162
3163         list = gtk_target_list_new(summary_drag_types, 1);
3164
3165         context = gtk_drag_begin(widget, list,
3166                                  GDK_ACTION_MOVE, button, event);
3167         gtk_drag_set_icon_default(context);
3168 }
3169
3170 static void summary_drag_data_get(GtkWidget        *widget,
3171                                   GdkDragContext   *drag_context,
3172                                   GtkSelectionData *selection_data,
3173                                   guint             info,
3174                                   guint             time,
3175                                   SummaryView      *summaryview)
3176 {
3177         if (info == TARGET_MAIL_URI_LIST) {
3178                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3179                 GList *cur;
3180                 MsgInfo *msginfo;
3181                 gchar *mail_list = NULL, *tmp1, *tmp2;
3182
3183                 for (cur = GTK_CLIST(ctree)->selection;
3184                      cur != NULL; cur = cur->next) {
3185                         msginfo = gtk_ctree_node_get_row_data
3186                                 (ctree, GTK_CTREE_NODE(cur->data));
3187                         tmp2 = procmsg_get_message_file_path(msginfo);
3188                         if (!tmp2) continue;
3189                         tmp1 = g_strconcat("file:/", tmp2, NULL);
3190                         g_free(tmp2);
3191
3192                         if (!mail_list) {
3193                                 mail_list = tmp1;
3194                         } else {
3195                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
3196                                 g_free(mail_list);
3197                                 g_free(tmp1);
3198                                 mail_list = tmp2;
3199                         }
3200                 }
3201
3202                 if (mail_list != NULL) {
3203                         gtk_selection_data_set(selection_data,
3204                                                selection_data->target, 8,
3205                                                mail_list, strlen(mail_list));
3206                         g_free(mail_list);
3207                 }
3208         } else if (info == TARGET_DUMMY) {
3209                 if (GTK_CLIST(summaryview->ctree)->selection)
3210                         gtk_selection_data_set(selection_data,
3211                                                selection_data->target, 8,
3212                                                "Dummy", 6);
3213         }
3214 }
3215
3216
3217 /* custom compare functions for sorting */
3218
3219 static gint summary_cmp_by_num(GtkCList *clist,
3220                                gconstpointer ptr1, gconstpointer ptr2)
3221 {
3222         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
3223         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
3224
3225         return msginfo1->msgnum - msginfo2->msgnum;
3226 }
3227
3228 static gint summary_cmp_by_size(GtkCList *clist,
3229                                 gconstpointer ptr1, gconstpointer ptr2)
3230 {
3231         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
3232         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
3233
3234         return msginfo1->size - msginfo2->size;
3235 }
3236
3237 static gint summary_cmp_by_date(GtkCList *clist,
3238                                gconstpointer ptr1, gconstpointer ptr2)
3239 {
3240         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
3241         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
3242
3243         return msginfo1->date_t - msginfo2->date_t;
3244 }
3245
3246 static gint summary_cmp_by_from(GtkCList *clist,
3247                                gconstpointer ptr1, gconstpointer ptr2)
3248 {
3249         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
3250         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
3251
3252         if (!msginfo1->fromname)
3253                 return (msginfo2->fromname != NULL);
3254         if (!msginfo2->fromname)
3255                 return -1;
3256
3257         return strcasecmp(msginfo1->fromname, msginfo2->fromname);
3258 }
3259
3260 static gint summary_cmp_by_subject(GtkCList *clist,
3261                                gconstpointer ptr1, gconstpointer ptr2)
3262 {
3263         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
3264         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
3265
3266         if (!msginfo1->subject)
3267                 return (msginfo2->subject != NULL);
3268         if (!msginfo2->subject)
3269                 return -1;
3270
3271         return strcasecmp(msginfo1->subject, msginfo2->subject);
3272 }
3273
3274 static gint summary_cmp_by_score(GtkCList *clist,
3275                                  gconstpointer ptr1, gconstpointer ptr2)
3276 {
3277         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
3278         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
3279         int diff;
3280
3281         /* if score are equal, sort by date */
3282
3283         diff = msginfo1->threadscore - msginfo2->threadscore;
3284         if (diff != 0)
3285                 return diff;
3286         else
3287                 return summary_cmp_by_date(clist, ptr1, ptr2);
3288 }