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/gtkbindings.h>
  25 #include <gtk/gtkscrolledwindow.h>
  26 #include <gtk/gtkwidget.h>
  27 #include <gtk/gtkpixmap.h>
  28 #include <gtk/gtkctree.h>
  29 #include <gtk/gtkcontainer.h>
  30 #include <gtk/gtksignal.h>
  31 #include <gtk/gtktext.h>
  32 #include <gtk/gtkmenu.h>
  33 #include <gtk/gtkmenuitem.h>
  34 #include <gtk/gtkitemfactory.h>
  35 #include <gtk/gtkvbox.h>
  36 #include <gtk/gtkhbox.h>
  37 #include <gtk/gtkwindow.h>
  38 #include <gtk/gtkstyle.h>
  39 #include <gtk/gtkarrow.h>
  40 #include <gtk/gtkeventbox.h>
  41 #include <gtk/gtkstatusbar.h>
  42 #include <gtk/gtkmenuitem.h>
  43
  44 #include <stdio.h>
  45 #include <stdlib.h>
  46 #include <string.h>
  47 #include <ctype.h>
  48 #include <unistd.h>
  49
  50 #include "intl.h"
  51 #include "main.h"
  52 #include "menu.h"
  53 #include "mainwindow.h"
  54 #include "folderview.h"
  55 #include "summaryview.h"
  56 #include "messageview.h"
  57 #include "foldersel.h"
  58 #include "procmsg.h"
  59 #include "procheader.h"
  60 #include "headerwindow.h"
  61 #include "sourcewindow.h"
  62 #include "prefs_common.h"
  63 #include "account.h"
  64 #include "compose.h"
  65 #include "utils.h"
  66 #include "gtkutils.h"
  67 #include "filesel.h"
  68 #include "manage_window.h"
  69 #include "alertpanel.h"
  70 #include "inputdialog.h"
  71 #include "statusbar.h"
  72 #include "filter.h"
  73 #include "folder.h"
  74 #include "addressbook.h"
  75 #include "addr_compl.h"
  76 #include "scoring.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_("/_Forward"),               NULL, summary_reply_cb, COMPOSE_FORWARD, NULL},
 323         {N_("/Forward as an a_ttachment"),
 324                                         NULL, summary_reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},
 325         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 326         {N_("/Open in new _window"),    NULL, summary_open_msg, 0, NULL},
 327         {N_("/View so_urce"),           NULL, summary_view_source, 0, NULL},
 328         {N_("/Show all _header"),       NULL, summary_show_all_header_cb, 0, NULL},
 329         {N_("/Re_edit"),                NULL, summary_reedit,   0, NULL},
 330         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 331         {N_("/_Save as..."),            NULL, summary_save_as,  0, NULL},
 332         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 333         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 334         {N_("/Select _all"),            NULL, summary_select_all, 0, NULL}
 335 };
 336
 337 SummaryView *summary_create(void)
 338 {
 339         SummaryView *summaryview;
 340         gchar *titles[N_SUMMARY_COLS] = {_("M"), _("U")};
 341         GtkWidget *vbox;
 342         GtkWidget *scrolledwin;
 343         GtkWidget *ctree;
 344         GtkWidget *hbox;
 345         GtkWidget *statlabel_folder;
 346         GtkWidget *statlabel_select;
 347         GtkWidget *statlabel_msgs;
 348         GtkWidget *toggle_eventbox;
 349         GtkWidget *toggle_arrow;
 350         GtkWidget *popupmenu;
 351         GtkItemFactory *popupfactory;
 352         GtkBindingSet *binding_set;
 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         /* bind keys */
 495         binding_set = gtk_binding_set_by_class
 496                 (GTK_CLIST_CLASS(GTK_OBJECT(ctree)->klass));
 497
 498         gtk_binding_entry_add_signal(binding_set, GDK_n, GDK_CONTROL_MASK,
 499                                      "scroll_vertical", 2,
 500                                      GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
 501                                      GTK_TYPE_FLOAT, 0.0);
 502         gtk_binding_entry_add_signal(binding_set, GDK_p, GDK_CONTROL_MASK,
 503                                      "scroll_vertical", 2,
 504                                      GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
 505                                      GTK_TYPE_FLOAT, 0.0);
 506         gtk_binding_entry_clear(binding_set, GDK_space, 0);
 507
 508         /* connect signals */
 509         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
 510                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
 511         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
 512                            GTK_SIGNAL_FUNC(summary_button_pressed),
 513                            summaryview);
 514         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
 515                            GTK_SIGNAL_FUNC(summary_button_released),
 516                            summaryview);
 517         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
 518                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
 519         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
 520                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
 521         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
 522                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
 523         gtk_signal_connect(GTK_OBJECT(toggle_eventbox), "button_press_event",
 524                            GTK_SIGNAL_FUNC(summary_toggle_pressed),
 525                            summaryview);
 526
 527         summaryview->vbox = vbox;
 528         summaryview->scrolledwin = scrolledwin;
 529         summaryview->ctree = ctree;
 530         summaryview->hbox = hbox;
 531         summaryview->statlabel_folder = statlabel_folder;
 532         summaryview->statlabel_select = statlabel_select;
 533         summaryview->statlabel_msgs = statlabel_msgs;
 534         summaryview->toggle_eventbox = toggle_eventbox;
 535         summaryview->toggle_arrow = toggle_arrow;
 536         summaryview->popupmenu = popupmenu;
 537         summaryview->popupfactory = popupfactory;
 538         summaryview->msg_is_toggled_on = TRUE;
 539         summaryview->sort_mode = SORT_BY_NONE;
 540         summaryview->sort_type = GTK_SORT_ASCENDING;
 541
 542         summary_change_display_item(summaryview);
 543
 544         gtk_widget_show_all(vbox);
 545
 546         return summaryview;
 547 }
 548
 549 void summary_init(SummaryView *summaryview)
 550 {
 551         GtkStyle *style;
 552         GtkWidget *pixmap;
 553
 554         PIXMAP_CREATE(summaryview->ctree, markxpm, markxpmmask, mark_xpm);
 555         PIXMAP_CREATE(summaryview->ctree, deletedxpm, deletedxpmmask,
 556                       deleted_xpm);
 557         PIXMAP_CREATE(summaryview->ctree, newxpm, newxpmmask, new_xpm);
 558         PIXMAP_CREATE(summaryview->ctree, unreadxpm, unreadxpmmask, unread_xpm);
 559         PIXMAP_CREATE(summaryview->ctree, repliedxpm, repliedxpmmask,
 560                       replied_xpm);
 561         PIXMAP_CREATE(summaryview->ctree, forwardedxpm, forwardedxpmmask,
 562                       forwarded_xpm);
 563         PIXMAP_CREATE(summaryview->ctree, clipxpm, clipxpmmask, clip_xpm);
 564         PIXMAP_CREATE(summaryview->hbox, folderxpm, folderxpmmask,
 565                       DIRECTORY_OPEN_XPM);
 566
 567         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
 568         gtk_clist_set_column_widget(GTK_CLIST(summaryview->ctree),
 569                                     S_COL_MIME, pixmap);
 570         gtk_widget_show(pixmap);
 571
 572         if (!smallfont)
 573                 smallfont = gdk_fontset_load(SMALL_FONT);
 574
 575         style = gtk_style_copy(gtk_widget_get_style
 576                                 (summaryview->statlabel_folder));
 577         if (smallfont) style->font = smallfont;
 578         gtk_widget_set_style(summaryview->statlabel_folder, style);
 579         gtk_widget_set_style(summaryview->statlabel_select, style);
 580         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 581
 582         pixmap = gtk_pixmap_new(folderxpm, folderxpmmask);
 583         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
 584         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 0);
 585         gtk_widget_show(pixmap);
 586
 587         summary_clear_list(summaryview);
 588         summary_set_menu_sensitive(summaryview);
 589 }
 590
 591 gboolean summary_show(SummaryView *summaryview, FolderItem *item,
 592                       gboolean update_cache)
 593 {
 594         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 595         GtkCTreeNode *node;
 596         GSList *mlist = NULL;
 597         gchar *buf;
 598         gboolean is_refresh;
 599         guint prev_msgnum = 0;
 600         GSList *cur;
 601         gint sort_mode;
 602         gint sort_type;
 603
 604         STATUSBAR_POP(summaryview->mainwin);
 605
 606         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 607         if (is_refresh) {
 608                 prev_msgnum = summary_get_current_msgnum(summaryview);
 609                 if (prev_msgnum < 1)
 610                         is_refresh = FALSE;
 611         }
 612
 613 #if 0
 614         /* process the marks if any */
 615         if (summaryview->deleted > 0 || summaryview->moved > 0) {
 616                 AlertValue val;
 617
 618                 val = alertpanel(_("Process mark"),
 619                                  _("Some marks are left. Process it?"),
 620                                  _("Yes"), _("No"), _("Cancel"));
 621                 if (G_ALERTDEFAULT == val)
 622                         summary_execute(summaryview);
 623                 else if (G_ALERTALTERNATE == val)
 624                         summary_write_cache(summaryview);
 625                 else
 626                         return FALSE;
 627         } else
 628 #endif
 629                 summary_write_cache(summaryview);
 630
 631         gtk_clist_freeze(GTK_CLIST(ctree));
 632
 633         summary_clear_list(summaryview);
 634         summary_set_menu_sensitive(summaryview);
 635         messageview_clear(summaryview->messageview);
 636
 637         buf = NULL;
 638         if (!item || !item->path || !item->parent ||
 639             (item->folder->type == F_MH &&
 640              ((buf = folder_item_get_path(item)) == NULL ||
 641               change_dir(buf) < 0))) {
 642                 g_free(buf);
 643                 debug_print(_("empty folder\n\n"));
 644                 summary_clear_all(summaryview);
 645                 summaryview->folder_item = item;
 646                 gtk_clist_thaw(GTK_CLIST(ctree));
 647                 return TRUE;
 648         }
 649         g_free(buf);
 650
 651         summaryview->folder_item = item;
 652
 653         gtk_signal_disconnect_by_data(GTK_OBJECT(ctree), summaryview);
 654
 655         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 656         debug_print("%s\n", buf);
 657         STATUSBAR_PUSH(summaryview->mainwin, buf);
 658         g_free(buf);
 659
 660         main_window_cursor_wait(summaryview->mainwin);
 661
 662         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 663
 664         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 665                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 666
 667                 msginfo->score = score_message(prefs_scoring, msginfo);
 668         }
 669
 670         STATUSBAR_POP(summaryview->mainwin);
 671
 672         /* set ctree and hash table from the msginfo list
 673            creating thread, and count the number of messages */
 674         summary_set_ctree_from_list(summaryview, mlist);
 675
 676         g_slist_free(mlist);
 677
 678         summary_write_cache(summaryview);
 679
 680         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
 681                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
 682         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
 683                            GTK_SIGNAL_FUNC(summary_button_pressed),
 684                            summaryview);
 685         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
 686                            GTK_SIGNAL_FUNC(summary_button_released),
 687                            summaryview);
 688         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
 689                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
 690         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
 691                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
 692         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
 693                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
 694
 695         /*connect drag and drop signal*/
 696         gtk_signal_connect (GTK_OBJECT (ctree),"start_drag",
 697                             GTK_SIGNAL_FUNC (summary_start_drag),
 698                             summaryview);
 699         gtk_signal_connect (GTK_OBJECT (ctree),"drag_data_get",
 700                             GTK_SIGNAL_FUNC (summary_drag_data_get),
 701                             summaryview);
 702
 703         gtk_clist_thaw(GTK_CLIST(ctree));
 704
 705         if (is_refresh) {
 706                 summary_select_by_msgnum(summaryview, prev_msgnum);
 707         } else {
 708                 /* select first unread message */
 709                 node = summary_find_next_unread_msg(summaryview, NULL);
 710                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
 711                         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
 712                 if (node) {
 713                         GTK_EVENTS_FLUSH();
 714                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
 715                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
 716                         if (prefs_common.open_unread_on_enter)
 717                                 summaryview->display_msg = TRUE;
 718                         gtk_sctree_select(GTK_SCTREE(ctree), node);
 719                 }
 720         }
 721
 722         summary_status_show(summaryview);
 723
 724         summary_set_menu_sensitive(summaryview);
 725
 726         main_window_set_toolbar_sensitive
 727                 (summaryview->mainwin, summaryview->selected ? TRUE : FALSE);
 728
 729         debug_print("\n");
 730         STATUSBAR_PUSH(summaryview->mainwin, _("done."));
 731
 732         main_window_cursor_normal(summaryview->mainwin);
 733
 734         /* sort before */
 735         sort_mode = prefs_folder_item_get_sort_mode(item);
 736         sort_type = prefs_folder_item_get_sort_type(item);
 737
 738         if (sort_mode != SORT_BY_NONE) {
 739                 summaryview->sort_mode = sort_mode;
 740                 if (sort_type == GTK_SORT_DESCENDING)
 741                         summaryview->sort_type = GTK_SORT_ASCENDING;
 742                 else
 743                         summaryview->sort_type = GTK_SORT_DESCENDING;
 744
 745                 summary_sort(summaryview, sort_mode);
 746         }
 747
 748         return TRUE;
 749 }
 750
 751 void summary_clear_list(SummaryView *summaryview)
 752 {
 753         GtkCList *clist = GTK_CLIST(summaryview->ctree);
 754         gint optimal_width;
 755
 756         gtk_clist_freeze(clist);
 757
 758         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
 759                                 NULL, summary_free_msginfo_func, NULL);
 760
 761         summaryview->folder_item = NULL;
 762
 763         summaryview->display_msg = FALSE;
 764
 765         summaryview->selected  = NULL;
 766         summaryview->displayed = NULL;
 767         summaryview->newmsgs   = summaryview->unread     = 0;
 768         summaryview->messages  = summaryview->total_size = 0;
 769         summaryview->deleted   = summaryview->moved      = 0;
 770         summaryview->copied    = 0;
 771         if (summaryview->msgid_table) {
 772                 g_hash_table_destroy(summaryview->msgid_table);
 773                 summaryview->msgid_table = NULL;
 774         }
 775         summaryview->mlist = NULL;
 776         if (summaryview->folder_table) {
 777                 g_hash_table_destroy(summaryview->folder_table);
 778                 summaryview->folder_table = NULL;
 779         }
 780         summaryview->sort_mode = SORT_BY_NONE;
 781         summaryview->sort_type = GTK_SORT_ASCENDING;
 782
 783         gtk_clist_clear(clist);
 784         optimal_width = gtk_clist_optimal_column_width(clist, S_COL_SUBJECT);
 785         gtk_clist_set_column_width(clist, S_COL_SUBJECT, optimal_width);
 786
 787         gtk_clist_thaw(clist);
 788 }
 789
 790 void summary_clear_all(SummaryView *summaryview)
 791 {
 792         summary_clear_list(summaryview);
 793         summary_set_menu_sensitive(summaryview);
 794         main_window_set_toolbar_sensitive(summaryview->mainwin, FALSE);
 795         summary_status_show(summaryview);
 796 }
 797
 798 static void summary_set_menu_sensitive(SummaryView *summaryview)
 799 {
 800         GtkItemFactory *ifactory = summaryview->popupfactory;
 801         GtkCList *clist = GTK_CLIST(summaryview->ctree);
 802         gboolean sens;
 803         SummarySelection selection;
 804
 805         if (!clist->row_list)
 806                 selection = SUMMARY_NONE;
 807         else if (!clist->selection)
 808                 selection = SUMMARY_SELECTED_NONE;
 809         else if (!clist->selection->next)
 810                 selection = SUMMARY_SELECTED_SINGLE;
 811         else
 812                 selection = SUMMARY_SELECTED_MULTIPLE;
 813
 814         main_window_set_menu_sensitive(summaryview->mainwin, selection);
 815
 816         if (selection == SUMMARY_NONE) {
 817                 GtkWidget *submenu;
 818
 819                 submenu = gtk_item_factory_get_widget
 820                         (summaryview->popupfactory, "/Mark");
 821                 menu_set_insensitive_all(GTK_MENU_SHELL(submenu));
 822                 menu_set_insensitive_all
 823                         (GTK_MENU_SHELL(summaryview->popupmenu));
 824                 return;
 825         }
 826
 827         if (summaryview->folder_item->folder->type != F_NEWS) {
 828                 if (summaryview->folder_item->stype != F_TRASH)
 829                         menu_set_sensitive(ifactory, "/Delete", TRUE);
 830                 menu_set_sensitive(ifactory, "/Move...", TRUE);
 831                 menu_set_sensitive(ifactory, "/Copy...", TRUE);
 832         }
 833         menu_set_sensitive(ifactory, "/Execute", TRUE);
 834
 835         sens = (selection == SUMMARY_SELECTED_MULTIPLE) ? FALSE : TRUE;
 836         menu_set_sensitive(ifactory, "/Reply",                    sens);
 837         menu_set_sensitive(ifactory, "/Reply to all",             sens);
 838         menu_set_sensitive(ifactory, "/Forward",                  sens);
 839         menu_set_sensitive(ifactory, "/Forward as an attachment", sens);
 840
 841         menu_set_sensitive(ifactory, "/Open in new window", sens);
 842         menu_set_sensitive(ifactory, "/View source", sens);
 843         menu_set_sensitive(ifactory, "/Show all header", sens);
 844         if (summaryview->folder_item->stype == F_DRAFT)
 845                 menu_set_sensitive(ifactory, "/Reedit", sens);
 846
 847         menu_set_sensitive(ifactory, "/Save as...", sens);
 848         menu_set_sensitive(ifactory, "/Print...",   TRUE);
 849
 850         menu_set_sensitive(ifactory, "/Mark", TRUE);
 851
 852         menu_set_sensitive(ifactory, "/Mark/Mark",   TRUE);
 853         menu_set_sensitive(ifactory, "/Mark/Unmark", TRUE);
 854
 855         menu_set_sensitive(ifactory, "/Mark/Mark as unread",        TRUE);
 856         menu_set_sensitive(ifactory, "/Mark/Make it as being read", TRUE);
 857
 858         menu_set_sensitive(ifactory, "/Select all", TRUE);
 859 }
 860
 861 void summary_select_next_unread(SummaryView *summaryview)
 862 {
 863         GtkCTreeNode *node;
 864         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 865
 866         node = summary_find_next_unread_msg(summaryview,
 867                                             summaryview->selected);
 868
 869         if (node) {
 870                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
 871                 gtk_sctree_select(GTK_SCTREE(ctree), node);
 872                 if (summaryview->displayed == node)
 873                         summaryview->displayed = NULL;
 874                 summary_display_msg(summaryview, node, FALSE);
 875         } else {
 876                 AlertValue val;
 877
 878                 val = alertpanel(_("No unread message"),
 879                                  _("No unread message found. Go to next folder?"),
 880                                  _("Yes"), _("No"), NULL);
 881                 if (val == G_ALERTDEFAULT) {
 882                         if (gtk_signal_n_emissions_by_name
 883                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
 884                                         gtk_signal_emit_stop_by_name
 885                                                 (GTK_OBJECT(ctree),
 886                                                  "key_press_event");
 887                         folderview_select_next_unread(summaryview->folderview);
 888                 }
 889         }
 890 }
 891
 892 void summary_select_next_marked(SummaryView *summaryview)
 893 {
 894         GtkCTreeNode *node;
 895         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 896
 897         node = summary_find_next_marked_msg(summaryview,
 898                                             summaryview->selected);
 899
 900         if (!node) {
 901                 AlertValue val;
 902
 903                 val = alertpanel(_("No more marked messages"),
 904                                  _("No marked message found. "
 905                                    "Search from the beginning?"),
 906                                  _("Yes"), _("No"), NULL);
 907                 if (val != G_ALERTDEFAULT) return;
 908                 node = summary_find_next_marked_msg(summaryview,
 909                                                     NULL);
 910         }
 911         if (!node) {
 912                 alertpanel_notice(_("No marked messages."));
 913         } else {
 914                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
 915                 gtk_sctree_select(GTK_SCTREE(ctree), node);
 916                 if (summaryview->displayed == node)
 917                         summaryview->displayed = NULL;
 918                 summary_display_msg(summaryview, node, FALSE);
 919         }
 920 }
 921
 922 void summary_select_prev_marked(SummaryView *summaryview)
 923 {
 924         GtkCTreeNode *node;
 925         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 926
 927         node = summary_find_prev_marked_msg(summaryview,
 928                                             summaryview->selected);
 929
 930         if (!node) {
 931                 AlertValue val;
 932
 933                 val = alertpanel(_("No more marked messages"),
 934                                  _("No marked message found. "
 935                                    "Search from the end?"),
 936                                  _("Yes"), _("No"), NULL);
 937                 if (val != G_ALERTDEFAULT) return;
 938                 node = summary_find_prev_marked_msg(summaryview,
 939                                                     NULL);
 940         }
 941         if (!node) {
 942                 alertpanel_notice(_("No marked messages."));
 943         } else {
 944                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
 945                 gtk_sctree_select(GTK_SCTREE(ctree), node);
 946                 if (summaryview->displayed == node)
 947                         summaryview->displayed = NULL;
 948                 summary_display_msg(summaryview, node, FALSE);
 949         }
 950 }
 951
 952 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
 953 {
 954         GtkCTreeNode *node;
 955         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 956
 957         node = summary_find_msg_by_msgnum(summaryview, msgnum);
 958
 959         if (node) {
 960                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
 961                 gtk_sctree_select(GTK_SCTREE(ctree), node);
 962                 if (summaryview->displayed == node)
 963                         summaryview->displayed = NULL;
 964                 summary_display_msg(summaryview, node, FALSE);
 965         }
 966 }
 967
 968 guint summary_get_current_msgnum(SummaryView *summaryview)
 969 {
 970         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 971         MsgInfo *msginfo;
 972
 973         if (!summaryview->selected)
 974                 return 0;
 975         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
 976         return msginfo->msgnum;
 977 }
 978
 979 static GtkCTreeNode *summary_find_next_unread_msg(SummaryView *summaryview,
 980                                                   GtkCTreeNode *current_node)
 981 {
 982         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 983         GtkCTreeNode *node;
 984         MsgInfo *msginfo;
 985
 986         if (current_node)
 987                 node = current_node;
 988                 //node = GTK_CTREE_NODE_NEXT(current_node);
 989         else
 990                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 991
 992         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 993                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 994                 if (MSG_IS_UNREAD(msginfo->flags)) break;
 995         }
 996
 997         return node;
 998 }
 999
1000 static GtkCTreeNode *summary_find_next_marked_msg(SummaryView *summaryview,
1001                                                   GtkCTreeNode *current_node)
1002 {
1003         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1004         GtkCTreeNode *node;
1005         MsgInfo *msginfo;
1006
1007         if (current_node)
1008                 node = GTK_CTREE_NODE_NEXT(current_node);
1009         else
1010                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1011
1012         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
1013                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1014                 if (MSG_IS_MARKED(msginfo->flags)) break;
1015         }
1016
1017         return node;
1018 }
1019
1020 static GtkCTreeNode *summary_find_prev_marked_msg(SummaryView *summaryview,
1021                                                   GtkCTreeNode *current_node)
1022 {
1023         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1024         GtkCTreeNode *node;
1025         MsgInfo *msginfo;
1026
1027         if (current_node)
1028                 node = GTK_CTREE_NODE_PREV(current_node);
1029         else
1030                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
1031
1032         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1033                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1034                 if (MSG_IS_MARKED(msginfo->flags)) break;
1035         }
1036
1037         return node;
1038 }
1039
1040 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1041                                                 guint msgnum)
1042 {
1043         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1044         GtkCTreeNode *node;
1045         MsgInfo *msginfo;
1046
1047         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1048
1049         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
1050                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1051                 if (msginfo->msgnum == msgnum) break;
1052         }
1053
1054         return node;
1055 }
1056
1057 #if 0
1058 static GtkCTreeNode *summary_find_prev_unread_msg(SummaryView *summaryview,
1059                                                   GtkCTreeNode *current_node)
1060 {
1061         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1062         GtkCTreeNode *node;
1063         MsgInfo *msginfo;
1064
1065         if (current_node)
1066                 node = current_node;
1067                 //node = GTK_CTREE_NODE_PREV(current_node);
1068         else
1069                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
1070
1071         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1072                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1073                 if (MSG_IS_UNREAD(msginfo->flags)) break;
1074         }
1075
1076         return node;
1077 }
1078 #endif
1079
1080 static guint attract_hash_func(gconstpointer key)
1081 {
1082         gchar *str;
1083         gchar *p;
1084         guint h;
1085
1086         Xstrdup_a(str, (const gchar *)key, return 0);
1087         trim_subject(str);
1088
1089         p = str;
1090         h = *p;
1091
1092         if (h) {
1093                 for (p += 1; *p != '\0'; p++)
1094                         h = (h << 5) - h + *p;
1095         }
1096
1097         return h;
1098 }
1099
1100 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1101 {
1102         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1103 }
1104
1105 void summary_attract_by_subject(SummaryView *summaryview)
1106 {
1107         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1108         GtkCList *clist = GTK_CLIST(ctree);
1109         GtkCTreeNode *src_node;
1110         GtkCTreeNode *dst_node, *sibling;
1111         GtkCTreeNode *tmp;
1112         MsgInfo *src_msginfo, *dst_msginfo;
1113         GHashTable *subject_table;
1114
1115         debug_print(_("Attracting messages by subject..."));
1116         STATUSBAR_PUSH(summaryview->mainwin,
1117                        _("Attracting messages by subject..."));
1118
1119         main_window_cursor_wait(summaryview->mainwin);
1120         gtk_clist_freeze(clist);
1121
1122         subject_table = g_hash_table_new(attract_hash_func,
1123                                          attract_compare_func);
1124
1125         for (src_node = GTK_CTREE_NODE(clist->row_list);
1126              src_node != NULL;
1127              src_node = tmp) {
1128                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1129                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1130                 if (!src_msginfo) continue;
1131                 if (!src_msginfo->subject) continue;
1132
1133                 /* find attracting node */
1134                 dst_node = g_hash_table_lookup(subject_table,
1135                                                src_msginfo->subject);
1136
1137                 if (dst_node) {
1138                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1139
1140                         /* if the time difference is more than 20 days,
1141                            don't attract */
1142                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1143                             > 60 * 60 * 24 * 20)
1144                                 continue;
1145
1146                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1147                         if (src_node != sibling)
1148                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1149                 }
1150
1151                 g_hash_table_insert(subject_table,
1152                                     src_msginfo->subject, src_node);
1153         }
1154
1155         g_hash_table_destroy(subject_table);
1156
1157         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1158
1159         gtk_clist_thaw(clist);
1160
1161         debug_print(_("done.\n"));
1162         STATUSBAR_POP(summaryview->mainwin);
1163
1164         main_window_cursor_normal(summaryview->mainwin);
1165 }
1166
1167 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1168                                       gpointer data)
1169 {
1170         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1171
1172         if (msginfo)
1173                 procmsg_msginfo_free(msginfo);
1174 }
1175
1176 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1177                                    gpointer data)
1178 {
1179         SummaryView *summaryview = data;
1180         MsgInfo *msginfo;
1181
1182         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1183
1184         if (MSG_IS_NEW(msginfo->flags))
1185                 summaryview->newmsgs++;
1186         if (MSG_IS_UNREAD(msginfo->flags))
1187                 summaryview->unread++;
1188         if (MSG_IS_DELETED(msginfo->flags))
1189                 summaryview->deleted++;
1190
1191         summaryview->messages++;
1192         summaryview->total_size += msginfo->size;
1193
1194         summary_set_row_marks(summaryview, node);
1195 }
1196
1197 static void summary_update_status(SummaryView *summaryview)
1198 {
1199         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1200         GtkCTreeNode *node;
1201         MsgInfo *msginfo;
1202
1203         summaryview->newmsgs = summaryview->unread =
1204         summaryview->messages = summaryview->total_size =
1205         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1206
1207         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1208              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
1209                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1210
1211                 if (MSG_IS_NEW(msginfo->flags))
1212                         summaryview->newmsgs++;
1213                 if (MSG_IS_UNREAD(msginfo->flags))
1214                         summaryview->unread++;
1215                 if (MSG_IS_DELETED(msginfo->flags))
1216                         summaryview->deleted++;
1217                 if (MSG_IS_MOVE(msginfo->flags))
1218                         summaryview->moved++;
1219                 if (MSG_IS_COPY(msginfo->flags))
1220                         summaryview->copied++;
1221                 summaryview->messages++;
1222                 summaryview->total_size += msginfo->size;
1223         }
1224 }
1225
1226 static void summary_status_show(SummaryView *summaryview)
1227 {
1228         gchar *str;
1229         gchar *del, *mv, *cp;
1230         gchar *sel;
1231         gchar *spc;
1232         GList *rowlist, *cur;
1233         guint n_selected = 0;
1234         off_t sel_size = 0;
1235         MsgInfo *msginfo;
1236
1237         if (!summaryview->folder_item) {
1238                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1239                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1240                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1241                 return;
1242         }
1243
1244         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1245         for (cur = rowlist; cur != NULL; cur = cur->next) {
1246                 msginfo = gtk_ctree_node_get_row_data
1247                         (GTK_CTREE(summaryview->ctree),
1248                          GTK_CTREE_NODE(cur->data));
1249                 sel_size += msginfo->size;
1250                 n_selected++;
1251         }
1252
1253         gtk_label_set(GTK_LABEL(summaryview->statlabel_folder),
1254                       summaryview->folder_item &&
1255                       summaryview->folder_item->folder->type == F_NEWS
1256                       ? g_basename(summaryview->folder_item->path)
1257                       : summaryview->folder_item->path);
1258
1259         if (summaryview->deleted)
1260                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1261         else
1262                 del = g_strdup("");
1263         if (summaryview->moved)
1264                 mv = g_strdup_printf(_("%s%d moved"),
1265                                      summaryview->deleted ? _(", ") : "",
1266                                      summaryview->moved);
1267         else
1268                 mv = g_strdup("");
1269         if (summaryview->copied)
1270                 cp = g_strdup_printf(_("%s%d copied"),
1271                                      summaryview->deleted ||
1272                                      summaryview->moved ? _(", ") : "",
1273                                      summaryview->copied);
1274         else
1275                 cp = g_strdup("");
1276
1277         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1278                 spc = "    ";
1279         else
1280                 spc = "";
1281
1282         if (n_selected)
1283                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1284         else
1285                 sel = g_strdup("");
1286         str = g_strconcat(n_selected ? itos(n_selected) : "",
1287                           n_selected ? _(" item(s) selected") : "",
1288                           sel, spc, del, mv, cp, NULL);
1289         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1290         g_free(str);
1291         g_free(sel);
1292         g_free(del);
1293         g_free(mv);
1294         g_free(cp);
1295
1296         if (summaryview->folder_item &&
1297             summaryview->folder_item->folder->type == F_MH) {
1298                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1299                                       summaryview->newmsgs,
1300                                       summaryview->unread,
1301                                       summaryview->messages,
1302                                       to_human_readable(summaryview->total_size));
1303         } else {
1304                 str = g_strdup_printf(_("%d new, %d unread, %d total"),
1305                                       summaryview->newmsgs,
1306                                       summaryview->unread,
1307                                       summaryview->messages);
1308         }
1309         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
1310         g_free(str);
1311
1312         folderview_update_msg_num(summaryview->folderview,
1313                                   summaryview->folderview->opened,
1314                                   summaryview->newmsgs,
1315                                   summaryview->unread,
1316                                   summaryview->messages);
1317 }
1318
1319 void summary_sort(SummaryView *summaryview, SummarySortType type)
1320 {
1321         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1322         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1323         GtkCListCompareFunc cmp_func;
1324
1325         switch (type) {
1326         case SORT_BY_NUMBER:
1327                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
1328                 break;
1329         case SORT_BY_SIZE:
1330                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
1331                 break;
1332         case SORT_BY_DATE:
1333                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
1334                 break;
1335         case SORT_BY_FROM:
1336                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
1337                 break;
1338         case SORT_BY_SUBJECT:
1339                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
1340                 break;
1341         case SORT_BY_SCORE:
1342                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
1343                 break;
1344         default:
1345                 return;
1346         }
1347
1348         debug_print(_("Sorting summary..."));
1349         STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
1350
1351         main_window_cursor_wait(summaryview->mainwin);
1352
1353         gtk_clist_set_compare_func(clist, cmp_func);
1354
1355         /* toggle sort type if the same column is selected */
1356         if (summaryview->sort_mode == type)
1357                 summaryview->sort_type =
1358                         summaryview->sort_type == GTK_SORT_ASCENDING
1359                         ? GTK_SORT_DESCENDING : GTK_SORT_ASCENDING;
1360         else
1361                 summaryview->sort_type = GTK_SORT_ASCENDING;
1362         gtk_clist_set_sort_type(clist, summaryview->sort_type);
1363         summaryview->sort_mode = type;
1364
1365         gtk_ctree_sort_node(ctree, NULL);
1366
1367         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1368         //gtkut_ctree_set_focus_row(ctree, summaryview->selected);
1369
1370         prefs_folder_item_set_config(summaryview->folder_item,
1371                                      summaryview->sort_type,
1372                                      summaryview->sort_mode);
1373         prefs_folder_item_save_config(summaryview->folder_item);
1374
1375         debug_print(_("done.\n"));
1376         STATUSBAR_POP(summaryview->mainwin);
1377
1378         main_window_cursor_normal(summaryview->mainwin);
1379 }
1380
1381 static void summary_set_ctree_from_list(SummaryView *summaryview,
1382                                         GSList *mlist)
1383 {
1384         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1385         MsgInfo *msginfo;
1386         GtkCTreeNode *node, *parent;
1387         gchar *text[N_SUMMARY_COLS];
1388         GHashTable *msgid_table;
1389
1390         if (!mlist) return;
1391
1392         debug_print(_("\tSetting summary from message data..."));
1393         STATUSBAR_PUSH(summaryview->mainwin,
1394                        _("Setting summary from message data..."));
1395
1396         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
1397         summaryview->msgid_table = msgid_table;
1398
1399         if (prefs_common.use_addr_book)
1400                 start_address_completion();
1401
1402         if (prefs_common.enable_thread) {
1403                 for (; mlist != NULL; mlist = mlist->next) {
1404                         msginfo = (MsgInfo *)mlist->data;
1405                         parent = NULL;
1406
1407                         summary_set_header(text, msginfo);
1408
1409                         /* search parent node for threading */
1410                         if (msginfo->inreplyto && *msginfo->inreplyto)
1411                                 parent = g_hash_table_lookup
1412                                         (msgid_table, msginfo->inreplyto);
1413
1414                         node = gtk_ctree_insert_node
1415                                 (ctree, parent, NULL, text, 2,
1416                                  NULL, NULL, NULL, NULL, FALSE, TRUE);
1417                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
1418                         summary_set_marks_func(ctree, node, summaryview);
1419
1420                         /* preserve previous node if the message is
1421                            duplicated */
1422                         if (msginfo->msgid && *msginfo->msgid &&
1423                             g_hash_table_lookup(msgid_table, msginfo->msgid)
1424                             == NULL)
1425                                 g_hash_table_insert(msgid_table,
1426                                                     msginfo->msgid, node);
1427                 }
1428
1429                 /* complete the thread */
1430                 summary_thread_build(summaryview);
1431         } else {
1432                 for (; mlist != NULL; mlist = mlist->next) {
1433                         msginfo = (MsgInfo *)mlist->data;
1434
1435                         summary_set_header(text, msginfo);
1436
1437                         node = gtk_ctree_insert_node
1438                                 (ctree, NULL, NULL, text, 2,
1439                                  NULL, NULL, NULL, NULL, FALSE, TRUE);
1440                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
1441                         summary_set_marks_func(ctree, node, summaryview);
1442
1443                         if (msginfo->msgid && *msginfo->msgid &&
1444                             g_hash_table_lookup(msgid_table, msginfo->msgid)
1445                             == NULL)
1446                                 g_hash_table_insert(msgid_table,
1447                                                     msginfo->msgid, node);
1448                 }
1449         }
1450
1451         if (prefs_common.enable_hscrollbar) {
1452                 gint optimal_width;
1453
1454                 optimal_width = gtk_clist_optimal_column_width
1455                         (GTK_CLIST(ctree), S_COL_SUBJECT);
1456                 gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_SUBJECT,
1457                                            optimal_width);
1458         }
1459
1460         if (prefs_common.use_addr_book)
1461                 end_address_completion();
1462
1463         debug_print(_("done.\n"));
1464         STATUSBAR_POP(summaryview->mainwin);
1465         if (debug_mode)
1466                 debug_print("\tmsgid hash table size = %d\n",
1467                             g_hash_table_size(msgid_table));
1468 }
1469
1470 struct wcachefp
1471 {
1472         FILE *cache_fp;
1473         FILE *mark_fp;
1474 };
1475
1476 gint summary_write_cache(SummaryView *summaryview)
1477 {
1478         struct wcachefp fps;
1479         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1480         gint ver = CACHE_VERSION;
1481         gchar *buf;
1482         gchar *cachefile, *markfile;
1483
1484         if (!summaryview->folder_item || !summaryview->folder_item->path)
1485                 return -1;
1486
1487         cachefile = folder_item_get_cache_file(summaryview->folder_item);
1488         g_return_val_if_fail(cachefile != NULL, -1);
1489         if ((fps.cache_fp = fopen(cachefile, "w")) == NULL) {
1490                 FILE_OP_ERROR(cachefile, "fopen");
1491                 g_free(cachefile);
1492                 return -1;
1493         }
1494         if (change_file_mode_rw(fps.cache_fp, cachefile) < 0)
1495                 FILE_OP_ERROR(cachefile, "chmod");
1496         g_free(cachefile);
1497
1498         markfile = folder_item_get_mark_file(summaryview->folder_item);
1499         if ((fps.mark_fp = fopen(markfile, "w")) == NULL) {
1500                 FILE_OP_ERROR(markfile, "fopen");
1501                 fclose(fps.cache_fp);
1502                 g_free(markfile);
1503                 return -1;
1504         }
1505         if (change_file_mode_rw(fps.mark_fp, markfile) < 0)
1506                 FILE_OP_ERROR(markfile, "chmod");
1507         g_free(markfile);
1508
1509         buf = g_strdup_printf(_("Writing summary cache (%s)..."),
1510                               summaryview->folder_item->path);
1511         debug_print(buf);
1512         STATUSBAR_PUSH(summaryview->mainwin, buf);
1513         g_free(buf);
1514
1515         WRITE_CACHE_DATA_INT(ver, fps.cache_fp);
1516         ver = MARK_VERSION;
1517         WRITE_CACHE_DATA_INT(ver, fps.mark_fp);
1518
1519         gtk_ctree_pre_recursive(ctree, NULL, summary_write_cache_func, &fps);
1520
1521         fclose(fps.cache_fp);
1522         fclose(fps.mark_fp);
1523
1524         debug_print(_("done.\n"));
1525         STATUSBAR_POP(summaryview->mainwin);
1526
1527         return 0;
1528 }
1529
1530 static void summary_write_cache_func(GtkCTree *ctree, GtkCTreeNode *node,
1531                                      gpointer data)
1532 {
1533         struct wcachefp *fps = data;
1534         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1535
1536         if (msginfo == NULL) return;
1537
1538         procmsg_write_cache(msginfo, fps->cache_fp);
1539         procmsg_write_flags(msginfo, fps->mark_fp);
1540 }
1541
1542 static void summary_set_header(gchar *text[], MsgInfo *msginfo)
1543 {
1544         static gchar date_modified[80];
1545         static gchar *to = NULL;
1546         static gchar *from_name = NULL;
1547         static gchar col_number[11];
1548         static gchar col_score[11];
1549
1550         text[S_COL_MARK]   = NULL;
1551         text[S_COL_UNREAD] = NULL;
1552         text[S_COL_MIME] = NULL;
1553         text[S_COL_NUMBER] = itos_buf(col_number, msginfo->msgnum);
1554         text[S_COL_SIZE]   = to_human_readable(msginfo->size);
1555         text[S_COL_SCORE]  = itos_buf(col_score, msginfo->score);
1556
1557         if (msginfo->date_t) {
1558                 procheader_date_get_localtime(date_modified,
1559                                               sizeof(date_modified),
1560                                               msginfo->date_t);
1561                 text[S_COL_DATE] = date_modified;
1562         } else if (msginfo->date)
1563                 text[S_COL_DATE] = msginfo->date;
1564         else
1565                 text[S_COL_DATE] = _("(No Date)");
1566
1567         text[S_COL_FROM] = msginfo->fromname ? msginfo->fromname :
1568                 _("(No From)");
1569         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
1570             cur_account && cur_account->address) {
1571                 gchar *from;
1572
1573                 Xalloca(from, strlen(msginfo->from) + 1, return);
1574                 strcpy(from, msginfo->from);
1575                 extract_address(from);
1576                 if (!strcmp(from, cur_account->address)) {
1577                         g_free(to);
1578                         to = g_strconcat("-->", msginfo->to, NULL);
1579                         text[S_COL_FROM] = to;
1580                 }
1581         }
1582
1583         if ((text[S_COL_FROM] != to) && prefs_common.use_addr_book &&
1584             msginfo->from) {
1585                 gint count;
1586                 gchar *from;
1587
1588                 Xalloca(from, strlen(msginfo->from) + 1, return);
1589                 strcpy(from, msginfo->from);
1590                 extract_address(from);
1591                 count = complete_address(from);
1592                 if (count > 1) {
1593                         g_free(from_name);
1594                         from = get_complete_address(1);
1595                         from_name = procheader_get_fromname(from);
1596                         g_free(from);
1597                         text[S_COL_FROM] = from_name;
1598                 }
1599         }
1600
1601         text[S_COL_SUBJECT] = msginfo->subject ? msginfo->subject :
1602                 _("(No Subject)");
1603 }
1604
1605 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row,
1606                                 gboolean new_window)
1607 {
1608         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1609         MsgInfo *msginfo;
1610         gchar *filename;
1611         static gboolean lock = FALSE;
1612
1613         if (!new_window && summaryview->displayed == row) return;
1614         g_return_if_fail(row != NULL);
1615
1616         if (lock) return;
1617         lock = TRUE;
1618
1619         STATUSBAR_POP(summaryview->mainwin);
1620
1621         msginfo = gtk_ctree_node_get_row_data(ctree, row);
1622
1623         filename = procmsg_get_message_file(msginfo);
1624         if (!filename) {
1625                 lock = FALSE;
1626                 return;
1627         }
1628         g_free(filename);
1629
1630         if (new_window) {
1631                 MessageView *msgview;
1632
1633                 msgview = messageview_create_with_new_window();
1634                 messageview_show(msgview, msginfo);
1635         } else {
1636                 MessageView *msgview;
1637
1638                 msgview = summaryview->messageview;
1639
1640                 summaryview->displayed = row;
1641                 if (!summaryview->msg_is_toggled_on)
1642                         summary_toggle_view(summaryview);
1643                 messageview_show(msgview, msginfo);
1644                 if (msgview->type == MVIEW_TEXT ||
1645                     (msgview->type == MVIEW_MIME &&
1646                      GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL))
1647                         gtk_widget_grab_focus(summaryview->ctree);
1648                 GTK_EVENTS_FLUSH();
1649                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
1650         }
1651
1652         if (MSG_IS_NEW(msginfo->flags))
1653                 summaryview->newmsgs--;
1654         if (MSG_IS_UNREAD(msginfo->flags))
1655                 summaryview->unread--;
1656         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
1657                 MSG_UNSET_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
1658                 summary_set_row_marks(summaryview, row);
1659                 gtk_clist_thaw(GTK_CLIST(ctree));
1660                 summary_status_show(summaryview);
1661         }
1662
1663         if (GTK_WIDGET_VISIBLE(summaryview->headerwin->window))
1664                 header_window_show(summaryview->headerwin, msginfo);
1665
1666         lock = FALSE;
1667 }
1668
1669 void summary_redisplay_msg(SummaryView *summaryview)
1670 {
1671         GtkCTreeNode *node;
1672
1673         if (summaryview->displayed) {
1674                 node = summaryview->displayed;
1675                 summaryview->displayed = NULL;
1676                 summary_display_msg(summaryview, node, FALSE);
1677         }
1678 }
1679
1680 void summary_open_msg(SummaryView *summaryview)
1681 {
1682         if (!summaryview->selected) return;
1683
1684         summary_display_msg(summaryview, summaryview->selected, TRUE);
1685 }
1686
1687 void summary_view_source(SummaryView * summaryview)
1688 {
1689         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1690         MsgInfo *msginfo;
1691         SourceWindow *srcwin;
1692
1693         if (!summaryview->selected) return;
1694
1695         srcwin = source_window_create();
1696         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
1697         source_window_show_msg(srcwin, msginfo);
1698         source_window_show(srcwin);
1699 }
1700
1701 void summary_reedit(SummaryView *summaryview)
1702 {
1703         MsgInfo *msginfo;
1704
1705         if (!summaryview->selected) return;
1706         if (!summaryview->folder_item ||
1707             summaryview->folder_item->stype != F_DRAFT) return;
1708
1709         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
1710                                               summaryview->selected);
1711         if (!msginfo) return;
1712
1713         compose_reedit(msginfo);
1714 }
1715
1716 void summary_step(SummaryView *summaryview, GtkScrollType type)
1717 {
1718         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1719
1720         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
1721                                 type, 0.0);
1722
1723         if (summaryview->msg_is_toggled_on)
1724                 summary_display_msg(summaryview, summaryview->selected, FALSE);
1725 }
1726
1727 static void summary_toggle_view(SummaryView *summaryview)
1728 {
1729         MainWindow *mainwin = summaryview->mainwin;
1730         union CompositeWin *cwin = &mainwin->win;
1731         GtkWidget *vpaned = NULL;
1732         GtkWidget *container = NULL;
1733
1734         switch (mainwin->type) {
1735         case SEPARATE_NONE:
1736                 vpaned = cwin->sep_none.vpaned;
1737                 container = cwin->sep_none.hpaned;
1738                 break;
1739         case SEPARATE_FOLDER:
1740                 vpaned = cwin->sep_folder.vpaned;
1741                 container = mainwin->vbox_body;
1742                 break;
1743         case SEPARATE_MESSAGE:
1744         case SEPARATE_BOTH:
1745                 return;
1746         }
1747
1748         if (vpaned->parent != NULL) {
1749                 summaryview->msg_is_toggled_on = FALSE;
1750                 summaryview->displayed = NULL;
1751                 gtk_widget_ref(vpaned);
1752                 gtk_container_remove(GTK_CONTAINER(container), vpaned);
1753                 gtk_widget_reparent(GTK_WIDGET_PTR(summaryview), container);
1754                 gtk_arrow_set(GTK_ARROW(summaryview->toggle_arrow),
1755                               GTK_ARROW_UP, GTK_SHADOW_OUT);
1756         } else {
1757                 summaryview->msg_is_toggled_on = TRUE;
1758                 gtk_widget_reparent(GTK_WIDGET_PTR(summaryview), vpaned);
1759                 gtk_container_add(GTK_CONTAINER(container), vpaned);
1760                 gtk_widget_unref(vpaned);
1761                 gtk_arrow_set(GTK_ARROW(summaryview->toggle_arrow),
1762                               GTK_ARROW_DOWN, GTK_SHADOW_OUT);
1763         }
1764
1765         gtk_widget_grab_focus(summaryview->ctree);
1766 }
1767
1768 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
1769 {
1770         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1771         MsgInfo *msginfo;
1772         MsgFlags flags;
1773
1774         msginfo = gtk_ctree_node_get_row_data(ctree, row);
1775         if (!msginfo) return;
1776
1777         flags = msginfo->flags;
1778
1779         gtk_ctree_node_set_foreground(ctree, row, &summaryview->color_normal);
1780
1781         /* set new/unread column */
1782         if (MSG_IS_NEW(flags)) {
1783                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
1784                                           newxpm, newxpmmask);
1785         } else if (MSG_IS_UNREAD(flags)) {
1786                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
1787                                           unreadxpm, unreadxpmmask);
1788         } else if (MSG_IS_REPLIED(flags)) {
1789                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
1790                                           repliedxpm, repliedxpmmask);
1791         } else if (MSG_IS_FORWARDED(flags)) {
1792                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
1793                                           forwardedxpm, forwardedxpmmask);
1794         } else {
1795                 gtk_ctree_node_set_text(ctree, row, S_COL_UNREAD, NULL);
1796         }
1797
1798         /* set mark column */
1799         if (MSG_IS_DELETED(flags)) {
1800                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_MARK,
1801                                           deletedxpm, deletedxpmmask);
1802                 gtk_ctree_node_set_foreground(ctree, row,
1803                                               &summaryview->color_dim);
1804         } else if (MSG_IS_MARKED(flags)) {
1805                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_MARK,
1806                                           markxpm, markxpmmask);
1807         } else if (MSG_IS_MOVE(flags)) {
1808                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "o");
1809                 gtk_ctree_node_set_foreground(ctree, row,
1810                                               &summaryview->color_marked);
1811         } else if (MSG_IS_COPY(flags)) {
1812                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "O");
1813                 gtk_ctree_node_set_foreground(ctree, row,
1814                                               &summaryview->color_marked);
1815         } else {
1816                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, NULL);
1817         }
1818
1819         if (MSG_IS_MIME(flags)) {
1820                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_MIME,
1821                                           clipxpm, clipxpmmask);
1822         } else {
1823                 gtk_ctree_node_set_text(ctree, row, S_COL_MIME, NULL);
1824         }
1825 }
1826
1827 void summary_set_marks_selected(SummaryView *summaryview)
1828 {
1829         summary_set_row_marks(summaryview, summaryview->selected);
1830 }
1831
1832 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
1833 {
1834         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1835         MsgInfo *msginfo;
1836
1837         msginfo = gtk_ctree_node_get_row_data(ctree, row);
1838         msginfo->to_folder = NULL;
1839         if (MSG_IS_DELETED(msginfo->flags))
1840                 summaryview->deleted--;
1841         if (MSG_IS_MOVE(msginfo->flags))
1842                 summaryview->moved--;
1843         if (MSG_IS_COPY(msginfo->flags))
1844                 summaryview->copied--;
1845         MSG_UNSET_FLAGS(msginfo->flags, MSG_DELETED | MSG_MOVE | MSG_COPY);
1846         MSG_SET_FLAGS(msginfo->flags, MSG_MARKED);
1847         summary_set_row_marks(summaryview, row);
1848         debug_print(_("Message %d is marked\n"), msginfo->msgnum);
1849 }
1850
1851 void summary_mark(SummaryView *summaryview)
1852 {
1853         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1854         GList *cur;
1855
1856         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
1857                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
1858
1859         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
1860 }
1861
1862 static void summary_mark_row_as_read(SummaryView *summaryview,
1863                                      GtkCTreeNode *row)
1864 {
1865         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1866         MsgInfo *msginfo;
1867
1868         msginfo = gtk_ctree_node_get_row_data(ctree, row);
1869         if (MSG_IS_NEW(msginfo->flags))
1870                 summaryview->newmsgs--;
1871         if (MSG_IS_UNREAD(msginfo->flags))
1872                 summaryview->unread--;
1873         if (MSG_IS_NEW(msginfo->flags) ||
1874             MSG_IS_UNREAD(msginfo->flags)) {
1875                 MSG_UNSET_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
1876                 summary_set_row_marks(summaryview, row);
1877                 debug_print(_("Message %d is marked as being read\n"),
1878                             msginfo->msgnum);
1879         }
1880 }
1881
1882 void summary_mark_as_read(SummaryView *summaryview)
1883 {
1884         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1885         GList *cur;
1886
1887         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
1888                 summary_mark_row_as_read(summaryview,
1889                                          GTK_CTREE_NODE(cur->data));
1890
1891         summary_status_show(summaryview);
1892 }
1893
1894 static void summary_mark_row_as_unread(SummaryView *summaryview,
1895                                        GtkCTreeNode *row)
1896 {
1897         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1898         MsgInfo *msginfo;
1899
1900         msginfo = gtk_ctree_node_get_row_data(ctree, row);
1901         if (MSG_IS_DELETED(msginfo->flags)) {
1902                 msginfo->to_folder = NULL;
1903                 MSG_UNSET_FLAGS(msginfo->flags, MSG_DELETED);
1904                 summaryview->deleted--;
1905         }
1906         MSG_UNSET_FLAGS(msginfo->flags, MSG_REPLIED | MSG_FORWARDED);
1907         if (!MSG_IS_UNREAD(msginfo->flags)) {
1908                 MSG_SET_FLAGS(msginfo->flags, MSG_UNREAD);
1909                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
1910                                           unreadxpm, unreadxpmmask);
1911                 summaryview->unread++;
1912                 debug_print(_("Message %d is marked as unread\n"),
1913                             msginfo->msgnum);
1914         }
1915         summary_set_row_marks(summaryview, row);
1916 }
1917
1918 void summary_mark_as_unread(SummaryView *summaryview)
1919 {
1920         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1921         GList *cur;
1922
1923         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
1924                 summary_mark_row_as_unread(summaryview,
1925                                            GTK_CTREE_NODE(cur->data));
1926
1927         summary_status_show(summaryview);
1928 }
1929
1930 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
1931 {
1932         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1933         MsgInfo *msginfo;
1934
1935         msginfo = gtk_ctree_node_get_row_data(ctree, row);
1936
1937         if (MSG_IS_DELETED(msginfo->flags)) return;
1938
1939         msginfo->to_folder = NULL;
1940         if (MSG_IS_MOVE(msginfo->flags))
1941                 summaryview->moved--;
1942         if (MSG_IS_COPY(msginfo->flags))
1943                 summaryview->copied--;
1944         MSG_UNSET_FLAGS(msginfo->flags,
1945                         MSG_MARKED |
1946                         MSG_MOVE |
1947                         MSG_COPY);
1948         MSG_SET_FLAGS(msginfo->flags, MSG_DELETED);
1949         summaryview->deleted++;
1950
1951         if (!prefs_common.immediate_exec)
1952                 summary_set_row_marks(summaryview, row);
1953
1954         debug_print(_("Message %s/%d is set to delete\n"),
1955                     msginfo->folder->path, msginfo->msgnum);
1956 }
1957
1958 void summary_delete(SummaryView *summaryview)
1959 {
1960         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1961         GList *cur;
1962
1963         if (!summaryview->folder_item ||
1964             summaryview->folder_item->folder->type == F_NEWS) return;
1965
1966         /* if current folder is trash, don't delete */
1967         if (summaryview->folder_item->stype == F_TRASH) {
1968                 alertpanel_notice(_("Current folder is Trash."));
1969                 return;
1970         }
1971
1972         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
1973                 summary_delete_row(summaryview, GTK_CTREE_NODE(cur->data));
1974
1975         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
1976
1977         if (prefs_common.immediate_exec)
1978                 summary_execute(summaryview);
1979         else
1980                 summary_status_show(summaryview);
1981 }
1982
1983 void summary_delete_duplicated(SummaryView *summaryview)
1984 {
1985         if (!summaryview->folder_item ||
1986             summaryview->folder_item->folder->type == F_NEWS) return;
1987         if (summaryview->folder_item->stype == F_TRASH) return;
1988
1989         main_window_cursor_wait(summaryview->mainwin);
1990         debug_print(_("Deleting duplicated messages..."));
1991         STATUSBAR_PUSH(summaryview->mainwin,
1992                        _("Deleting duplicated messages..."));
1993
1994         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
1995                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
1996                                 summaryview);
1997
1998         if (prefs_common.immediate_exec)
1999                 summary_execute(summaryview);
2000         else
2001                 summary_status_show(summaryview);
2002
2003         debug_print(_("done.\n"));
2004         STATUSBAR_POP(summaryview->mainwin);
2005         main_window_cursor_normal(summaryview->mainwin);
2006 }
2007
2008 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
2009                                            SummaryView *summaryview)
2010 {
2011         GtkCTreeNode *found;
2012         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
2013
2014         if (!msginfo->msgid || !*msginfo->msgid) return;
2015
2016         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
2017
2018         if (found && found != node)
2019                 summary_delete_row(summaryview, node);
2020 }
2021
2022 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
2023 {
2024         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2025         MsgInfo *msginfo;
2026
2027         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2028         msginfo->to_folder = NULL;
2029         if (MSG_IS_DELETED(msginfo->flags))
2030                 summaryview->deleted--;
2031         if (MSG_IS_MOVE(msginfo->flags))
2032                 summaryview->moved--;
2033         if (MSG_IS_COPY(msginfo->flags))
2034                 summaryview->copied--;
2035         MSG_UNSET_FLAGS(msginfo->flags,
2036                         MSG_MARKED |
2037                         MSG_DELETED |
2038                         MSG_MOVE |
2039                         MSG_COPY);
2040         summary_set_row_marks(summaryview, row);
2041
2042         debug_print(_("Message %s/%d is unmarked\n"),
2043                     msginfo->folder->path, msginfo->msgnum);
2044 }
2045
2046 void summary_unmark(SummaryView *summaryview)
2047 {
2048         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2049         GList *cur;
2050
2051         for (cur = GTK_CLIST(ctree)->selection; cur != NULL;
2052              cur = cur->next)
2053                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
2054
2055         summary_status_show(summaryview);
2056 }
2057
2058 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
2059                                 FolderItem *to_folder)
2060 {
2061         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2062         MsgInfo *msginfo;
2063
2064         g_return_if_fail(to_folder != NULL);
2065
2066         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2067         msginfo->to_folder = to_folder;
2068         if (MSG_IS_DELETED(msginfo->flags))
2069                 summaryview->deleted--;
2070         MSG_UNSET_FLAGS(msginfo->flags,
2071                         MSG_MARKED | MSG_DELETED | MSG_COPY);
2072         if (!MSG_IS_MOVE(msginfo->flags)) {
2073                 MSG_SET_FLAGS(msginfo->flags, MSG_MOVE);
2074                 summaryview->moved++;
2075         }
2076         if (!prefs_common.immediate_exec)
2077                 summary_set_row_marks(summaryview, row);
2078
2079         debug_print(_("Message %d is set to move to %s\n"),
2080                     msginfo->msgnum, to_folder->path);
2081 }
2082
2083 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
2084 {
2085         GList *cur;
2086
2087         if (!to_folder) return;
2088         if (!summaryview->folder_item ||
2089             summaryview->folder_item->folder->type == F_NEWS) return;
2090         if (summaryview->folder_item == to_folder) {
2091                 alertpanel_notice(_("Destination is same as current folder."));
2092                 return;
2093         }
2094
2095         for (cur = GTK_CLIST(summaryview->ctree)->selection;
2096              cur != NULL; cur = cur->next)
2097                 summary_move_row_to
2098                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
2099
2100         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2101
2102         if (prefs_common.immediate_exec)
2103                 summary_execute(summaryview);
2104         else
2105                 summary_status_show(summaryview);
2106 }
2107
2108 void summary_move_to(SummaryView *summaryview)
2109 {
2110         FolderItem *to_folder;
2111
2112         if (!summaryview->folder_item ||
2113             summaryview->folder_item->folder->type == F_NEWS) return;
2114
2115         to_folder = foldersel_folder_sel(NULL);
2116         summary_move_selected_to(summaryview, to_folder);
2117 }
2118
2119 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
2120                                 FolderItem *to_folder)
2121 {
2122         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2123         MsgInfo *msginfo;
2124
2125         g_return_if_fail(to_folder != NULL);
2126
2127         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2128         msginfo->to_folder = to_folder;
2129         if (MSG_IS_DELETED(msginfo->flags))
2130                 summaryview->deleted--;
2131         MSG_UNSET_FLAGS(msginfo->flags,
2132                         MSG_MARKED | MSG_DELETED | MSG_MOVE);
2133         if (!MSG_IS_COPY(msginfo->flags)) {
2134                 MSG_SET_FLAGS(msginfo->flags, MSG_COPY);
2135                 summaryview->copied++;
2136         }
2137         if (!prefs_common.immediate_exec)
2138                 summary_set_row_marks(summaryview, row);
2139
2140         debug_print(_("Message %d is set to copy to %s\n"),
2141                     msginfo->msgnum, to_folder->path);
2142 }
2143
2144 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
2145 {
2146         GList *cur;
2147
2148         if (!to_folder) return;
2149         if (!summaryview->folder_item ||
2150             summaryview->folder_item->folder->type == F_NEWS) return;
2151         if (summaryview->folder_item == to_folder) {
2152                 alertpanel_notice
2153                         (_("Destination to copy is same as current folder."));
2154                 return;
2155         }
2156
2157         for (cur = GTK_CLIST(summaryview->ctree)->selection;
2158              cur != NULL; cur = cur->next)
2159                 summary_copy_row_to
2160                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
2161
2162         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2163
2164         if (prefs_common.immediate_exec)
2165                 summary_execute(summaryview);
2166         else
2167                 summary_status_show(summaryview);
2168 }
2169
2170 void summary_copy_to(SummaryView *summaryview)
2171 {
2172         FolderItem *to_folder;
2173
2174         if (!summaryview->folder_item ||
2175             summaryview->folder_item->folder->type == F_NEWS) return;
2176
2177         to_folder = foldersel_folder_sel(NULL);
2178         summary_copy_selected_to(summaryview, to_folder);
2179 }
2180
2181 void summary_select_all(SummaryView *summaryview)
2182 {
2183         if (summaryview->messages >= 500) {
2184                 STATUSBAR_PUSH(summaryview->mainwin,
2185                                _("Selecting all messages..."));
2186                 main_window_cursor_wait(summaryview->mainwin);
2187         }
2188
2189         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
2190
2191         if (summaryview->messages >= 500) {
2192                 STATUSBAR_POP(summaryview->mainwin);
2193                 main_window_cursor_normal(summaryview->mainwin);
2194         }
2195 }
2196
2197 void summary_unselect_all(SummaryView *summaryview)
2198 {
2199         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
2200 }
2201
2202 void summary_save_as(SummaryView *summaryview)
2203 {
2204         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2205         MsgInfo *msginfo;
2206         gchar *src, *dest;
2207
2208         if (!summaryview->selected) return;
2209         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2210         if (!msginfo) return;
2211
2212         dest = filesel_select_file(_("Save as"), NULL);
2213         if (!dest) return;
2214         if (is_file_exist(dest)) {
2215                 AlertValue aval;
2216
2217                 aval = alertpanel(_("Overwrite"),
2218                                   _("Overwrite existing file?"),
2219                                   _("OK"), _("Cancel"), NULL);
2220                 if (G_ALERTDEFAULT != aval) return;
2221         }
2222
2223         src = procmsg_get_message_file(msginfo);
2224         copy_file(src, dest);
2225         g_free(src);
2226 }
2227
2228 void summary_print(SummaryView *summaryview)
2229 {
2230         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2231         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2232         MsgInfo *msginfo;
2233         GList *cur;
2234         gchar *cmdline;
2235         gchar *p;
2236
2237         if (clist->selection == NULL) return;
2238
2239         cmdline = input_dialog(_("Print"),
2240                                _("Enter the print command line:\n"
2241                                  "(`%s' will be replaced with file name)"),
2242                                prefs_common.print_cmd);
2243         if (!cmdline) return;
2244         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
2245             strchr(p + 2, '%')) {
2246                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
2247                                  cmdline);
2248                 return;
2249         }
2250
2251         for (cur = clist->selection; cur != NULL; cur = cur->next) {
2252                 msginfo = gtk_ctree_node_get_row_data
2253                         (ctree, GTK_CTREE_NODE(cur->data));
2254                 if (msginfo) procmsg_print_message(msginfo, cmdline);
2255         }
2256 }
2257
2258 void summary_execute(SummaryView *summaryview)
2259 {
2260         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2261         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2262         GtkCTreeNode *node, *next;
2263
2264         if (!summaryview->folder_item ||
2265             summaryview->folder_item->folder->type == F_NEWS) return;
2266
2267         gtk_clist_freeze(clist);
2268
2269         if (prefs_common.enable_thread)
2270                 summary_unthread_for_exec(summaryview);
2271
2272         summary_execute_move(summaryview);
2273         summary_execute_copy(summaryview);
2274         summary_execute_delete(summaryview);
2275
2276         node = GTK_CTREE_NODE(clist->row_list);
2277         while (node != NULL) {
2278                 next = GTK_CTREE_NODE_NEXT(node);
2279                 if (gtk_ctree_node_get_row_data(ctree, node) == NULL) {
2280                         if (node == summaryview->displayed) {
2281                                 messageview_clear(summaryview->messageview);
2282                                 summaryview->displayed = NULL;
2283                         }
2284                         if (GTK_CTREE_ROW(node)->children != NULL)
2285                                 g_warning("summary_execute(): children != NULL\n");
2286                         else
2287                                 gtk_ctree_remove_node(ctree, node);
2288                 }
2289                 node = next;
2290         }
2291
2292         if (prefs_common.enable_thread)
2293                 summary_thread_build(summaryview);
2294
2295         summaryview->selected = clist->selection ?
2296                 GTK_CTREE_NODE(clist->selection->data) : NULL;
2297
2298         if (!GTK_CLIST(summaryview->ctree)->row_list) {
2299                 menu_set_insensitive_all
2300                         (GTK_MENU_SHELL(summaryview->popupmenu));
2301                 gtk_widget_grab_focus(summaryview->folderview->ctree);
2302         } else
2303                 gtk_widget_grab_focus(summaryview->ctree);
2304
2305         summary_update_status(summaryview);
2306         summary_status_show(summaryview);
2307
2308         summary_write_cache(summaryview);
2309
2310         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2311
2312         gtk_clist_thaw(clist);
2313 }
2314
2315 static void summary_execute_move(SummaryView *summaryview)
2316 {
2317         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2318         GSList *cur;
2319
2320         summaryview->folder_table = g_hash_table_new(NULL, NULL);
2321
2322         /* search moving messages and execute */
2323         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
2324                                 summaryview);
2325
2326         if (summaryview->mlist) {
2327                 procmsg_move_messages(summaryview->mlist);
2328
2329                 folder_item_scan_foreach(summaryview->folder_table);
2330                 folderview_update_item_foreach(summaryview->folder_table);
2331
2332                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
2333                         procmsg_msginfo_free((MsgInfo *)cur->data);
2334                 g_slist_free(summaryview->mlist);
2335                 summaryview->mlist = NULL;
2336         }
2337
2338         g_hash_table_destroy(summaryview->folder_table);
2339         summaryview->folder_table = NULL;
2340 }
2341
2342 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
2343                                       gpointer data)
2344 {
2345         SummaryView *summaryview = data;
2346         MsgInfo *msginfo;
2347
2348         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2349
2350         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
2351                 g_hash_table_insert(summaryview->folder_table,
2352                                     msginfo->to_folder, GINT_TO_POINTER(1));
2353
2354                 summaryview->mlist =
2355                         g_slist_append(summaryview->mlist, msginfo);
2356                 gtk_ctree_node_set_row_data(ctree, node, NULL);
2357
2358                 if (msginfo->msgid && *msginfo->msgid &&
2359                     node == g_hash_table_lookup(summaryview->msgid_table,
2360                                                 msginfo->msgid))
2361                         g_hash_table_remove(summaryview->msgid_table,
2362                                             msginfo->msgid);
2363         }
2364 }
2365
2366 static void summary_execute_copy(SummaryView *summaryview)
2367 {
2368         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2369
2370         summaryview->folder_table = g_hash_table_new(NULL, NULL);
2371
2372         /* search copying messages and execute */
2373         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
2374                                 summaryview);
2375
2376         if (summaryview->mlist) {
2377                 procmsg_copy_messages(summaryview->mlist);
2378
2379                 folder_item_scan_foreach(summaryview->folder_table);
2380                 folderview_update_item_foreach(summaryview->folder_table);
2381
2382                 g_slist_free(summaryview->mlist);
2383                 summaryview->mlist = NULL;
2384         }
2385
2386         g_hash_table_destroy(summaryview->folder_table);
2387         summaryview->folder_table = NULL;
2388 }
2389
2390 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
2391                                       gpointer data)
2392 {
2393         SummaryView *summaryview = data;
2394         MsgInfo *msginfo;
2395
2396         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2397
2398         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
2399                 g_hash_table_insert(summaryview->folder_table,
2400                                     msginfo->to_folder, GINT_TO_POINTER(1));
2401
2402                 summaryview->mlist =
2403                         g_slist_append(summaryview->mlist, msginfo);
2404
2405                 MSG_UNSET_FLAGS(msginfo->flags, MSG_COPY);
2406                 summary_set_row_marks(summaryview, node);
2407         }
2408 }
2409
2410 static void summary_execute_delete(SummaryView *summaryview)
2411 {
2412         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2413         FolderItem *trash;
2414         GSList *cur;
2415
2416         trash = summaryview->folder_item->folder->trash;
2417         if (summaryview->folder_item->folder->type == F_MH) {
2418                 g_return_if_fail(trash != NULL);
2419         }
2420         if (summaryview->folder_item == trash) return;
2421
2422         /* search deleting messages and execute */
2423         gtk_ctree_pre_recursive
2424                 (ctree, NULL, summary_execute_delete_func, summaryview);
2425
2426         if (!summaryview->mlist) return;
2427
2428         folder_item_move_msgs_with_dest(trash, summaryview->mlist);
2429
2430         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
2431                 procmsg_msginfo_free((MsgInfo *)cur->data);
2432
2433         g_slist_free(summaryview->mlist);
2434         summaryview->mlist = NULL;
2435
2436         folder_item_scan(trash);
2437         folderview_update_item(trash, FALSE);
2438 }
2439
2440 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
2441                                         gpointer data)
2442 {
2443         SummaryView *summaryview = data;
2444         MsgInfo *msginfo;
2445
2446         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2447
2448         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
2449                 summaryview->mlist =
2450                         g_slist_append(summaryview->mlist, msginfo);
2451                 gtk_ctree_node_set_row_data(ctree, node, NULL);
2452
2453                 if (msginfo->msgid && *msginfo->msgid &&
2454                     node == g_hash_table_lookup(summaryview->msgid_table,
2455                                                 msginfo->msgid))
2456                         g_hash_table_remove(summaryview->msgid_table,
2457                                             msginfo->msgid);
2458         }
2459 }
2460
2461 /* thread functions */
2462
2463 void summary_thread_build(SummaryView *summaryview)
2464 {
2465         debug_print(_("Building threads..."));
2466         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
2467         main_window_cursor_wait(summaryview->mainwin);
2468
2469         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2470
2471         gtk_ctree_pre_recursive_to_depth
2472                 (GTK_CTREE(summaryview->ctree), NULL, 1,
2473                  GTK_CTREE_FUNC(summary_thread_func),
2474                  summaryview->msgid_table);
2475
2476         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2477
2478         debug_print(_("done.\n"));
2479         STATUSBAR_POP(summaryview->mainwin);
2480         main_window_cursor_normal(summaryview->mainwin);
2481 }
2482
2483 void summary_unthread(SummaryView *summaryview)
2484 {
2485         GtkCTreeNode *node;
2486         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2487
2488         debug_print(_("Unthreading..."));
2489         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
2490         main_window_cursor_wait(summaryview->mainwin);
2491
2492         gtk_clist_freeze(GTK_CLIST(ctree));
2493
2494         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2495              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
2496                 summary_unthread_func(ctree, node, NULL);
2497         }
2498
2499         gtk_clist_thaw(GTK_CLIST(ctree));
2500
2501         debug_print(_("done.\n"));
2502         STATUSBAR_POP(summaryview->mainwin);
2503         main_window_cursor_normal(summaryview->mainwin);
2504 }
2505
2506 static void summary_unthread_for_exec(SummaryView *summaryview)
2507 {
2508         GtkCTreeNode *node;
2509         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2510
2511         debug_print(_("Unthreading for execution..."));
2512
2513         gtk_clist_freeze(GTK_CLIST(ctree));
2514
2515         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2516              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
2517                 summary_unthread_for_exec_func(ctree, node, NULL);
2518         }
2519
2520         gtk_clist_thaw(GTK_CLIST(ctree));
2521
2522         debug_print(_("done.\n"));
2523 }
2524
2525 static void summary_thread_func(GtkCTree *ctree, GtkCTreeNode *node,
2526                                 gpointer data)
2527 {
2528         MsgInfo *msginfo;
2529         GtkCTreeNode *parent;
2530         GHashTable *msgid_table = (GHashTable *)data;
2531
2532         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2533
2534         if (!msginfo || !msginfo->inreplyto) return;
2535
2536         parent = g_hash_table_lookup(msgid_table, msginfo->inreplyto);
2537
2538         if (parent && parent != node) {
2539                 gtk_ctree_move(ctree, node, parent, NULL);
2540                 gtk_ctree_expand(ctree, parent);
2541         }
2542 }
2543
2544 static void summary_unthread_func(GtkCTree *ctree, GtkCTreeNode *node,
2545                                   gpointer data)
2546 {
2547         GtkCTreeNode *child;
2548         GtkCTreeNode *sibling;
2549
2550         child = GTK_CTREE_ROW(node)->children;
2551         sibling = GTK_CTREE_ROW(node)->sibling;
2552
2553         while (child != NULL) {
2554                 GtkCTreeNode *next_child;
2555
2556                 next_child = GTK_CTREE_ROW(child)->sibling;
2557                 gtk_ctree_move(ctree, child, NULL, sibling);
2558                 child = next_child;
2559         }
2560 }
2561
2562 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
2563                                            gpointer data)
2564 {
2565         MsgInfo *msginfo;
2566         GtkCTreeNode *top_parent;
2567         GtkCTreeNode *child;
2568         GtkCTreeNode *sibling;
2569
2570         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2571
2572         if (!msginfo ||
2573             (!MSG_IS_MOVE(msginfo->flags) &&
2574              !MSG_IS_DELETED(msginfo->flags)))
2575                 return;
2576         child = GTK_CTREE_ROW(node)->children;
2577         if (!child) return;
2578
2579         for (top_parent = node;
2580              GTK_CTREE_ROW(top_parent)->parent != NULL;
2581              top_parent = GTK_CTREE_ROW(top_parent)->parent)
2582                 ;
2583         sibling = GTK_CTREE_ROW(top_parent)->sibling;
2584
2585         while (child != NULL) {
2586                 GtkCTreeNode *next_child;
2587
2588                 next_child = GTK_CTREE_ROW(child)->sibling;
2589                 gtk_ctree_move(ctree, child, NULL, sibling);
2590                 child = next_child;
2591         }
2592 }
2593
2594 void summary_filter(SummaryView *summaryview)
2595 {
2596         if (!prefs_common.fltlist) return;
2597
2598         debug_print(_("filtering..."));
2599         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
2600         main_window_cursor_wait(summaryview->mainwin);
2601
2602         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2603
2604         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
2605                                 GTK_CTREE_FUNC(summary_filter_func),
2606                                 summaryview);
2607
2608         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2609
2610         if (prefs_common.immediate_exec)
2611                 summary_execute(summaryview);
2612         else
2613                 summary_status_show(summaryview);
2614
2615         debug_print(_("done.\n"));
2616         STATUSBAR_POP(summaryview->mainwin);
2617         main_window_cursor_normal(summaryview->mainwin);
2618 }
2619
2620 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
2621                                 gpointer data)
2622 {
2623         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2624         SummaryView *summaryview = data;
2625         gchar *file;
2626         FolderItem *dest;
2627
2628         file = procmsg_get_message_file_path(msginfo);
2629         dest = filter_get_dest_folder(prefs_common.fltlist, file);
2630         g_free(file);
2631
2632         if (dest && strcmp2(dest->path, FILTER_NOT_RECEIVE) != 0 &&
2633             summaryview->folder_item != dest)
2634                 summary_move_row_to(summaryview, node, dest);
2635 }
2636
2637 /* callback functions */
2638
2639 static void summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
2640                                    SummaryView *summaryview)
2641 {
2642         if (!event)
2643                 return;
2644
2645         if (!summaryview->msg_is_toggled_on && summaryview->selected)
2646                 summary_display_msg(summaryview, summaryview->selected, FALSE);
2647         else
2648                 summary_toggle_view(summaryview);
2649 }
2650
2651 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
2652                                    SummaryView *summaryview)
2653 {
2654         if (!event) return;
2655
2656         if (event->button == 3) {
2657                 /* right clicked */
2658                 summary_add_sender_to_cb(summaryview, 0, 0);
2659                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
2660                                NULL, NULL, event->button, event->time);
2661         } else if (event->button == 2) {
2662                 summaryview->display_msg = TRUE;
2663         } else if (event->button == 1) {
2664                 if (!prefs_common.emulate_emacs &&
2665                     summaryview->msg_is_toggled_on)
2666                         summaryview->display_msg = TRUE;
2667         }
2668 }
2669
2670 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
2671                                     SummaryView *summaryview)
2672 {
2673 }
2674
2675 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
2676 {
2677         summary_key_pressed(summaryview->ctree, event, summaryview);
2678 }
2679
2680 #define BREAK_ON_MODIFIER_KEY() \
2681         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
2682
2683 static void summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
2684                                 SummaryView *summaryview)
2685 {
2686         GtkCTree *ctree = GTK_CTREE(widget);
2687         GtkCTreeNode *node;
2688         FolderItem *to_folder;
2689
2690         if (!event) return;
2691
2692         switch (event->keyval) {
2693         case GDK_g:             /* Go */
2694         case GDK_G:
2695                 BREAK_ON_MODIFIER_KEY();
2696
2697                 if (gtk_signal_n_emissions_by_name
2698                         (GTK_OBJECT(ctree), "key_press_event") > 0)
2699                         gtk_signal_emit_stop_by_name(GTK_OBJECT(ctree),
2700                                                      "key_press_event");
2701
2702                 to_folder = foldersel_folder_sel(NULL);
2703                 if (to_folder) {
2704                         debug_print(_("Go to %s\n"), to_folder->path);
2705                         folderview_select(summaryview->folderview, to_folder);
2706                 }
2707                 return;
2708         case GDK_w:             /* Write new message */
2709                 BREAK_ON_MODIFIER_KEY();
2710                 if (summaryview->folder_item)
2711                         compose_new(summaryview->folder_item->folder->account);
2712                 else
2713                         compose_new(NULL);
2714                 return;
2715         case GDK_D:             /* Empty trash */
2716                 BREAK_ON_MODIFIER_KEY();
2717                 if (gtk_signal_n_emissions_by_name
2718                         (GTK_OBJECT(ctree), "key_press_event") > 0)
2719                         gtk_signal_emit_stop_by_name(GTK_OBJECT(ctree),
2720                                                      "key_press_event");
2721                 main_window_empty_trash(summaryview->mainwin, TRUE);
2722                 return;
2723         case GDK_Q:             /* Quit */
2724                 BREAK_ON_MODIFIER_KEY();
2725
2726                 if (prefs_common.confirm_on_exit) {
2727                         if (alertpanel(_("Exit"), _("Exit this program?"),
2728                                        _("OK"), _("Cancel"), NULL)
2729                                        == G_ALERTDEFAULT) {
2730                                 manage_window_focus_in
2731                                         (summaryview->mainwin->window,
2732                                          NULL, NULL);
2733                                 app_will_exit(NULL, summaryview->mainwin);
2734                         }
2735                 }
2736                 return;
2737         case GDK_Left:          /* Move focus */
2738         case GDK_Escape:
2739                 gtk_widget_grab_focus(summaryview->folderview->ctree);
2740                 return;
2741         default:
2742         }
2743
2744         if (!summaryview->selected) {
2745                 node = gtk_ctree_node_nth(ctree, 0);
2746                 if (node)
2747                         gtk_ctree_select(ctree, node);
2748                 else
2749                         return;
2750         }
2751
2752         switch (event->keyval) {
2753         case GDK_space:         /* Page down or go to the next */
2754                 if (summaryview->displayed != summaryview->selected) {
2755                         summary_display_msg(summaryview,
2756                                             summaryview->selected, FALSE);
2757                         break;
2758                 }
2759                 if (!textview_scroll_page(summaryview->messageview->textview,
2760                                           FALSE))
2761                         summary_select_next_unread(summaryview);
2762                 break;
2763         case GDK_n:             /* Next */
2764         case GDK_N:
2765                 BREAK_ON_MODIFIER_KEY();
2766                 summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2767                 break;
2768         case GDK_BackSpace:     /* Page up */
2769         case GDK_Delete:
2770                 textview_scroll_page(summaryview->messageview->textview, TRUE);
2771                 break;
2772         case GDK_p:             /* Prev */
2773         case GDK_P:
2774                 BREAK_ON_MODIFIER_KEY();
2775                 summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
2776                 break;
2777         case GDK_v:             /* Toggle summary mode / message mode */
2778         case GDK_V:
2779                 BREAK_ON_MODIFIER_KEY();
2780
2781                 if (!summaryview->msg_is_toggled_on && summaryview->selected)
2782                         summary_display_msg(summaryview,
2783                                             summaryview->selected, FALSE);
2784                 else
2785                         summary_toggle_view(summaryview);
2786                 break;
2787         case GDK_Return:        /* Scroll up/down one line */
2788                 if (summaryview->displayed != summaryview->selected) {
2789                         summary_display_msg(summaryview,
2790                                             summaryview->selected, FALSE);
2791                         break;
2792                 }
2793                 textview_scroll_one_line(summaryview->messageview->textview,
2794                                          (event->state & GDK_MOD1_MASK) != 0);
2795                 break;
2796         case GDK_asterisk:      /* Mark */
2797                 summary_mark(summaryview);
2798                 break;
2799         case GDK_exclam:        /* Mark as unread */
2800                 summary_mark_as_unread(summaryview);
2801                 break;
2802         case GDK_d:             /* Delete */
2803                 BREAK_ON_MODIFIER_KEY();
2804                 summary_delete(summaryview);
2805                 break;
2806         case GDK_u:             /* Unmark */
2807         case GDK_U:
2808                 BREAK_ON_MODIFIER_KEY();
2809                 summary_unmark(summaryview);
2810                 break;
2811         case GDK_o:             /* Move */
2812                 BREAK_ON_MODIFIER_KEY();
2813                 summary_move_to(summaryview);
2814                 break;
2815         case GDK_O:             /* Copy */
2816                 BREAK_ON_MODIFIER_KEY();
2817                 summary_copy_to(summaryview);
2818                 break;
2819         case GDK_x:             /* Execute */
2820         case GDK_X:
2821                 BREAK_ON_MODIFIER_KEY();
2822                 summary_execute(summaryview);
2823                 break;
2824         case GDK_a:             /* Reply to the message */
2825                 BREAK_ON_MODIFIER_KEY();
2826                 summary_reply_cb(summaryview,
2827                                  COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE, NULL);
2828                 break;
2829         case GDK_A:             /* Reply to the message with quotation */
2830                 BREAK_ON_MODIFIER_KEY();
2831                 summary_reply_cb(summaryview,
2832                                  COMPOSE_REPLY_TO_ALL_WITH_QUOTE, NULL);
2833                 break;
2834         case GDK_f:             /* Forward the message */
2835                 BREAK_ON_MODIFIER_KEY();
2836                 summary_reply_cb(summaryview, COMPOSE_FORWARD, NULL);
2837                 break;
2838         case GDK_F:
2839                 BREAK_ON_MODIFIER_KEY();
2840                 summary_reply_cb(summaryview, COMPOSE_FORWARD_AS_ATTACH, NULL);
2841                 break;
2842         case GDK_y:             /* Save the message */
2843                 BREAK_ON_MODIFIER_KEY();
2844                 summary_save_as(summaryview);
2845                 break;
2846         default:
2847         }
2848 }
2849
2850 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
2851 {
2852         if (summaryview->folder_item->stype == F_DRAFT)
2853                 summary_reedit(summaryview);
2854         else
2855                 summary_open_msg(summaryview);
2856
2857         summaryview->display_msg = FALSE;
2858 }
2859
2860 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
2861                              gint column, SummaryView *summaryview)
2862 {
2863         MsgInfo *msginfo;
2864
2865         summary_status_show(summaryview);
2866         summary_set_menu_sensitive(summaryview);
2867
2868         if (GTK_CLIST(ctree)->selection &&
2869              GTK_CLIST(ctree)->selection->next) {
2870                 summaryview->display_msg = FALSE;
2871                 return;
2872         }
2873
2874         summaryview->selected = row;
2875
2876         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2877
2878         switch (column) {
2879         case S_COL_MARK:
2880                 if (MSG_IS_MARKED(msginfo->flags)) {
2881                         MSG_UNSET_FLAGS(msginfo->flags, MSG_MARKED);
2882                         summary_set_row_marks(summaryview, row);
2883                 } else
2884                         summary_mark_row(summaryview, row);
2885                 break;
2886         case S_COL_UNREAD:
2887                 if (MSG_IS_UNREAD(msginfo->flags)) {
2888                         summary_mark_row_as_read(summaryview, row);
2889                         summary_status_show(summaryview);
2890                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
2891                          !MSG_IS_FORWARDED(msginfo->flags)) {
2892                         summary_mark_row_as_unread(summaryview, row);
2893                         summary_status_show(summaryview);
2894                 }
2895                 break;
2896         default:
2897         }
2898
2899         if (summaryview->display_msg)
2900                 summary_display_msg(summaryview, row, FALSE);
2901
2902         summaryview->display_msg = FALSE;
2903 }
2904
2905 static void summary_col_resized(GtkCList *clist, gint column, gint width,
2906                                 SummaryView *summaryview)
2907 {
2908         switch (column) {
2909         case S_COL_MARK:
2910                 prefs_common.summary_col_mark = width;
2911                 break;
2912         case S_COL_UNREAD:
2913                 prefs_common.summary_col_unread = width;
2914                 break;
2915         case S_COL_MIME:
2916                 prefs_common.summary_col_mime = width;
2917                 break;
2918         case S_COL_NUMBER:
2919                 prefs_common.summary_col_number = width;
2920                 break;
2921         case S_COL_SCORE:
2922                 prefs_common.summary_col_score = width;
2923                 break;
2924         case S_COL_SIZE:
2925                 prefs_common.summary_col_size = width;
2926                 break;
2927         case S_COL_DATE:
2928                 prefs_common.summary_col_date = width;
2929                 break;
2930         case S_COL_FROM:
2931                 prefs_common.summary_col_from = width;
2932                 break;
2933         case S_COL_SUBJECT:
2934                 prefs_common.summary_col_subject = width;
2935                 break;
2936         default:
2937         }
2938 }
2939
2940 static void summary_reply_cb(SummaryView *summaryview, guint action,
2941                              GtkWidget *widget)
2942 {
2943         MsgInfo *msginfo;
2944
2945         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2946                                               summaryview->selected);
2947         if (!msginfo) return;
2948
2949         switch ((ComposeReplyMode)action) {
2950         case COMPOSE_REPLY:
2951                 compose_reply(msginfo, prefs_common.reply_with_quote, FALSE);
2952                 break;
2953         case COMPOSE_REPLY_WITH_QUOTE:
2954                 compose_reply(msginfo, TRUE, FALSE);
2955                 break;
2956         case COMPOSE_REPLY_WITHOUT_QUOTE:
2957                 compose_reply(msginfo, FALSE, FALSE);
2958                 break;
2959         case COMPOSE_REPLY_TO_ALL:
2960                 compose_reply(msginfo, prefs_common.reply_with_quote, TRUE);
2961                 break;
2962         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
2963                 compose_reply(msginfo, TRUE, TRUE);
2964                 break;
2965         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
2966                 compose_reply(msginfo, FALSE, TRUE);
2967                 break;
2968         case COMPOSE_FORWARD:
2969                 compose_forward(msginfo, FALSE);
2970                 break;
2971         case COMPOSE_FORWARD_AS_ATTACH:
2972                 compose_forward(msginfo, TRUE);
2973                 break;
2974         default:
2975                 compose_reply(msginfo, prefs_common.reply_with_quote, FALSE);
2976         }
2977
2978         summary_set_marks_selected(summaryview);
2979 }
2980
2981 static void summary_show_all_header_cb(SummaryView *summaryview,
2982                                        guint action, GtkWidget *widget)
2983 {
2984         header_window_show_cb(summaryview->mainwin, action, widget);
2985 }
2986
2987 static void summary_add_sender_to_cb (SummaryView                       *summaryview,
2988                                          guint                   action,
2989                                          GtkWidget              *widget_)
2990 {
2991         GtkWidget               *submenu;
2992         GList                   *groups, *tmp;
2993         GtkMenuShell    *menushell;
2994         GtkWidget               *menu;
2995         GtkWidget               *menuitem;
2996         GList                   *child = menushell->children;
2997         gboolean                found = FALSE;
2998         MsgInfo                 *msginfo;
2999         gchar                   *from_address;
3000
3001         menushell = GTK_MENU_SHELL(summaryview->popupmenu);
3002         g_return_if_fail(GTK_MENU_SHELL(summaryview->popupmenu));
3003
3004         /* we're iterating each menu item searching for the one with
3005          * a "contacts" object data. if not found add the menu,
3006          * else update it */
3007         for (child = g_list_first(menushell->children); child; child = g_list_next(child)) {
3008                 if (gtk_object_get_data(GTK_OBJECT(child->data), "contacts")) {
3009                         found = TRUE;
3010                         break;
3011                 }
3012         }
3013
3014         /* add item to default context menu if not present */
3015         if (!found) {
3016                 submenu = gtk_menu_item_new_with_label(_("Add sender to address book"));
3017                 gtk_object_set_data(GTK_OBJECT(submenu), "contacts", (gpointer)1);
3018                 gtk_menu_insert(GTK_MENU(summaryview->popupmenu), submenu, 12);
3019                 gtk_widget_show(submenu);
3020         }
3021         else {
3022                 submenu = (GtkWidget *) child->data;
3023         }
3024
3025         /* get the address info from the summary view */
3026         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3027                                                                                                    summaryview->selected);
3028         g_return_if_fail(msginfo != NULL);
3029
3030         from_address = g_strdup(msginfo->from);
3031         eliminate_address_comment(from_address);
3032         extract_address(from_address);
3033         log_message("adding %s %s\n", msginfo->fromname, from_address);
3034         addressbook_add_contact_by_menu(submenu, msginfo->fromname, from_address, NULL);
3035         g_free(from_address);
3036
3037 }
3038
3039 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
3040 {
3041         summary_sort(summaryview, SORT_BY_NUMBER);
3042 }
3043
3044 static void summary_score_clicked(GtkWidget *button,
3045                                   SummaryView *summaryview)
3046 {
3047         summary_sort(summaryview, SORT_BY_SCORE);
3048 }
3049
3050 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
3051 {
3052         summary_sort(summaryview, SORT_BY_SIZE);
3053 }
3054
3055 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
3056 {
3057         summary_sort(summaryview, SORT_BY_DATE);
3058 }
3059
3060 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
3061 {
3062         summary_sort(summaryview, SORT_BY_FROM);
3063 }
3064
3065 static void summary_subject_clicked(GtkWidget *button,
3066                                     SummaryView *summaryview)
3067 {
3068         summary_sort(summaryview, SORT_BY_SUBJECT);
3069 }
3070
3071 void summary_change_display_item(SummaryView *summaryview)
3072 {
3073         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3074
3075         gtk_clist_set_column_visibility(clist, S_COL_MARK, prefs_common.show_mark);
3076         gtk_clist_set_column_visibility(clist, S_COL_UNREAD, prefs_common.show_unread);
3077         gtk_clist_set_column_visibility(clist, S_COL_MIME, prefs_common.show_mime);
3078         gtk_clist_set_column_visibility(clist, S_COL_NUMBER, prefs_common.show_number);
3079         gtk_clist_set_column_visibility(clist, S_COL_SCORE, prefs_common.show_score);
3080         gtk_clist_set_column_visibility(clist, S_COL_SIZE, prefs_common.show_size);
3081         gtk_clist_set_column_visibility(clist, S_COL_DATE, prefs_common.show_date);
3082         gtk_clist_set_column_visibility(clist, S_COL_FROM, prefs_common.show_from);
3083         gtk_clist_set_column_visibility(clist, S_COL_SUBJECT, prefs_common.show_subject);
3084 }
3085
3086 static void summary_start_drag (GtkWidget   *widget,
3087                                 gint         button,
3088                                 GdkEvent    *event,
3089                                 SummaryView *summaryview)
3090 {
3091         GtkTargetList *list;
3092         GdkDragContext *context;
3093
3094         g_return_if_fail(summaryview != NULL);
3095         g_return_if_fail(summaryview->folder_item != NULL);
3096         g_return_if_fail(summaryview->folder_item->folder != NULL);
3097         if (summaryview->folder_item->folder->type == F_NEWS ||
3098             summaryview->selected == NULL)
3099                 return;
3100
3101         list = gtk_target_list_new(summary_drag_types, 1);
3102
3103         context = gtk_drag_begin(widget, list,
3104                                  GDK_ACTION_MOVE, button, event);
3105         gtk_drag_set_icon_default(context);
3106 }
3107
3108 static void summary_drag_data_get(GtkWidget        *widget,
3109                                   GdkDragContext   *drag_context,
3110                                   GtkSelectionData *selection_data,
3111                                   guint             info,
3112                                   guint             time,
3113                                   SummaryView      *summaryview)
3114 {
3115         if (info == TARGET_MAIL_URI_LIST) {
3116                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3117                 GList *cur;
3118                 MsgInfo *msginfo;
3119                 gchar *mail_list = NULL, *tmp1, *tmp2;
3120
3121                 for (cur = GTK_CLIST(ctree)->selection;
3122                      cur != NULL; cur = cur->next) {
3123                         msginfo = gtk_ctree_node_get_row_data
3124                                 (ctree, GTK_CTREE_NODE(cur->data));
3125                         tmp2 = procmsg_get_message_file_path(msginfo);
3126                         if (!tmp2) continue;
3127                         tmp1 = g_strconcat("file:/", tmp2, NULL);
3128                         g_free(tmp2);
3129
3130                         if (!mail_list) {
3131                                 mail_list = tmp1;
3132                         } else {
3133                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
3134                                 g_free(mail_list);
3135                                 g_free(tmp1);
3136                                 mail_list = tmp2;
3137                         }
3138                 }
3139
3140                 if (mail_list != NULL) {
3141                         gtk_selection_data_set(selection_data,
3142                                                selection_data->target, 8,
3143                                                mail_list, strlen(mail_list));
3144                         g_free(mail_list);
3145                 }
3146         } else if (info == TARGET_DUMMY) {
3147                 if (GTK_CLIST(summaryview->ctree)->selection)
3148                         gtk_selection_data_set(selection_data,
3149                                                selection_data->target, 8,
3150                                                "Dummy", 6);
3151         }
3152 }
3153
3154
3155 /* custom compare functions for sorting */
3156
3157 static gint summary_cmp_by_num(GtkCList *clist,
3158                                gconstpointer ptr1, gconstpointer ptr2)
3159 {
3160         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
3161         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
3162
3163         return msginfo1->msgnum - msginfo2->msgnum;
3164 }
3165
3166 static gint summary_cmp_by_size(GtkCList *clist,
3167                                 gconstpointer ptr1, gconstpointer ptr2)
3168 {
3169         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
3170         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
3171
3172         return msginfo1->size - msginfo2->size;
3173 }
3174
3175 static gint summary_cmp_by_date(GtkCList *clist,
3176                                gconstpointer ptr1, gconstpointer ptr2)
3177 {
3178         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
3179         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
3180
3181         return msginfo1->date_t - msginfo2->date_t;
3182 }
3183
3184 static gint summary_cmp_by_from(GtkCList *clist,
3185                                gconstpointer ptr1, gconstpointer ptr2)
3186 {
3187         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
3188         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
3189
3190         if (!msginfo1->fromname)
3191                 return (msginfo2->fromname != NULL);
3192         if (!msginfo2->fromname)
3193                 return -1;
3194
3195         return strcasecmp(msginfo1->fromname, msginfo2->fromname);
3196 }
3197
3198 static gint summary_cmp_by_subject(GtkCList *clist,
3199                                gconstpointer ptr1, gconstpointer ptr2)
3200 {
3201         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
3202         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
3203
3204         if (!msginfo1->subject)
3205                 return (msginfo2->subject != NULL);
3206         if (!msginfo2->subject)
3207                 return -1;
3208
3209         return strcasecmp(msginfo1->subject, msginfo2->subject);
3210 }
3211
3212 static gint summary_cmp_by_score(GtkCList *clist,
3213                                  gconstpointer ptr1, gconstpointer ptr2)
3214 {
3215         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
3216         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
3217         int diff;
3218
3219         /* if score are equal, sort by date */
3220
3221         diff = msginfo1->score - msginfo2->score;
3222         if (diff != 0)
3223                 return diff;
3224         else
3225                 return summary_cmp_by_date(clist, ptr1, ptr2);
3226 }